measuring women’s childbirth experiences: a systematic ... · 2016 in the electronic databases of...

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RESEARCH ARTICLE Open Access Measuring womens childbirth experiences: a systematic review for identification and analysis of validated instruments Helena Nilvér 1* , Cecily Begley 1,2 and Marie Berg 1,3 Abstract Background: Womens childbirth experience can have immediate as well as long-term positive or negative effects on their life, well-being and health. When evaluating and drawing conclusions from research results, womens experiences of childbirth should be one aspect to consider. Researchers and clinicians need help in finding and selecting the most suitable instrument for their purpose. The aim of this study was therefore to systematically identify and present validated instruments measuring womens childbirth experience. Methods: A systematic review was conducted in January 2016 with a comprehensive search in the bibliographic databases PubMed, CINAHL, Scopus, The Cochrane Library and PsycINFO. Included instruments measured womens childbirth experiences. Papers were assessed independently by two reviewers for inclusion, and quality assessment of included instruments was made by two reviewers independently and in pairs using Terwee et als criteria for evaluation of psychometric properties. Results: In total 5189 citations were screened, of which 5106 were excluded by title and abstract. Eighty-three full-text papers were reviewed, and 37 papers were excluded, resulting in 46 included papers representing 36 instruments. These instruments demonstrated a wide range in purpose and content as well as in the quality of psychometric properties. Conclusions: This systematic review provides an overview of existing instruments measuring womens childbirth experiences and can support researchers to identify appropriate instruments to be used, and maybe adapted, in their specific contexts and research purpose. Keywords: Systematic review, Validated questionnaires, Measurement instruments, Psychometric properties, Childbirth experiences, Childbirth satisfaction Background Childbirth experiences can have immediate as well as long-term positive or negative effects on life, well-being and health [1]. A positive experience can be remembered as an empowering life event [13] connected to personal growth and self-knowledge affecting the transition to motherhood [4]. A negative birth experience increases the risk of negative health outcomes, such as postpartum depression [5] and future fear of giving birth [6], that can lead to a request for caesarean birth in future pregnancies [7, 8], and have an impact on future reproduction [9, 10]. The memory of a birth can vary over time for the woman, with either more positive or negative memories being recalled at a later period after birth compared to directly after [3, 11]. Furthermore childbirth, as experienced by the woman giving birth, can vary considerably from how a caregiver or relative may experience the same event. The person beside the woman may focus on more tangible, observable aspects and underestimate psychological as- pects. It is therefore important that women are asked for their experiences [12]. Women have the right to a dignified, respectful, and humane health care during childbirth. Mistreatment of women in childbirth is a violation of womens fundamental human rights [13]. * Correspondence: [email protected] 1 Institute of Health and Care Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden Full list of author information is available at the end of the article © The Author(s). 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated. Nilvér et al. BMC Pregnancy and Childbirth (2017) 17:203 DOI 10.1186/s12884-017-1356-y

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Page 1: Measuring women’s childbirth experiences: a systematic ... · 2016 in the electronic databases of PubMed, Scopus, CINAHL, Cochrane Library and PsycINFO. No restriction in the dates

RESEARCH ARTICLE Open Access

Measuring women’s childbirth experiences:a systematic review for identification andanalysis of validated instrumentsHelena Nilvér1* , Cecily Begley1,2 and Marie Berg1,3

Abstract

Background: Women’s childbirth experience can have immediate as well as long-term positive or negative effectson their life, well-being and health. When evaluating and drawing conclusions from research results, women’sexperiences of childbirth should be one aspect to consider. Researchers and clinicians need help in finding andselecting the most suitable instrument for their purpose. The aim of this study was therefore to systematicallyidentify and present validated instruments measuring women’s childbirth experience.

Methods: A systematic review was conducted in January 2016 with a comprehensive search in the bibliographicdatabases PubMed, CINAHL, Scopus, The Cochrane Library and PsycINFO. Included instruments measured women’schildbirth experiences. Papers were assessed independently by two reviewers for inclusion, and quality assessmentof included instruments was made by two reviewers independently and in pairs using Terwee et al’s criteria forevaluation of psychometric properties.

Results: In total 5189 citations were screened, of which 5106 were excluded by title and abstract. Eighty-threefull-text papers were reviewed, and 37 papers were excluded, resulting in 46 included papers representing 36instruments. These instruments demonstrated a wide range in purpose and content as well as in the quality ofpsychometric properties.

Conclusions: This systematic review provides an overview of existing instruments measuring women’s childbirthexperiences and can support researchers to identify appropriate instruments to be used, and maybe adapted, intheir specific contexts and research purpose.

Keywords: Systematic review, Validated questionnaires, Measurement instruments, Psychometric properties,Childbirth experiences, Childbirth satisfaction

BackgroundChildbirth experiences can have immediate as well aslong-term positive or negative effects on life, well-beingand health [1]. A positive experience can be rememberedas an empowering life event [1–3] connected to personalgrowth and self-knowledge affecting the transition tomotherhood [4]. A negative birth experience increases therisk of negative health outcomes, such as postpartumdepression [5] and future fear of giving birth [6], that canlead to a request for caesarean birth in future pregnancies

[7, 8], and have an impact on future reproduction [9, 10].The memory of a birth can vary over time for the woman,with either more positive or negative memories beingrecalled at a later period after birth compared to directlyafter [3, 11]. Furthermore childbirth, as experienced bythe woman giving birth, can vary considerably from how acaregiver or relative may experience the same event. Theperson beside the woman may focus on more tangible,observable aspects and underestimate psychological as-pects. It is therefore important that women are askedfor their experiences [12]. Women have the right to adignified, respectful, and humane health care duringchildbirth. Mistreatment of women in childbirth is aviolation of women’s fundamental human rights [13].

* Correspondence: [email protected] of Health and Care Sciences, Sahlgrenska Academy, University ofGothenburg, Gothenburg, SwedenFull list of author information is available at the end of the article

© The Author(s). 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, andreproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link tothe Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver(http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

Nilvér et al. BMC Pregnancy and Childbirth (2017) 17:203 DOI 10.1186/s12884-017-1356-y

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Such mistreatment can occur both in the interactionbetween the woman and health care provider as throughsystematic failures in health facilities and health systemlevels. Therefor there is need of reliable and validated in-struments to highlight women’s experiences and promoterespectful and supportive care [14].Studies on women’s childbirth experiences have been

using different surrogate terms and related concepts suchas ‘childbirth satisfaction’, ‘satisfaction with care’, ‘experi-ences of control’ or ‘of support’, ‘experience of relationshipwith caregivers’ and ‘experience of pain’ [15]. Women’ssatisfaction with childbirth is multidimensional and affectsthe childbirth experience [16]. When evaluating and draw-ing conclusions from care in labour and birth, women’sexperiences of childbirth should be one outcome of con-siderable importance to measure. This requires the use ofreliable and valid instruments adapted to the purpose. Asresearchers might select and use different terms related toeach other when studying women’s childbirth experiences,we have chosen to include instruments that use surrogateterms and related concepts in this review.For an instrument to receive good levels of reliability and

validity, extensive development and testing of psychometricproperties is needed [17]. Without valid psychometricproperties, conclusions drawn may be false and lead toinvalid conclusions on the concept [18].No review specifically focusing on instruments meas-

uring women’s childbirth experiences has been found,but there are two reviews evaluating instruments meas-uring ‘maternal childbirth satisfaction’ [19, 20]. Perrimanand Davis identified and reviewed 4 instruments measur-ing maternal satisfaction with continuity of maternitycare models in before, during and after labour and birth.The papers describing the instruments primarily com-pared outcomes rather than describing the developmentof the tool [19]. Sawyer et al. identified and reviewed 9multi-item instruments specifically studying maternalsatisfaction with care given during labour and birth [20].In an attempt to give researchers and clinicians anoverview, we performed a systematic review to identifyand present validated instruments measuring women’schildbirth experience.

MethodsA systematic review is a rigorous method of researchthat follows a systematic procedure to enable a sum-mary of all findings from multiple studies on a specifictopic. The start point is a rigorous search process forcapturing the entire body of scientific studies [21]. Asresearchers might select and use different terms relatedto each other when studying women’s childbirth experi-ence [15], we have chosen to use a broad definition anduse surrogate terms and related concepts in this review,

e.g. childbirth satisfaction, control, support, fear. TheCochrane guideline was used as guidance [21].

Eligibility criteriaFirst a review protocol was developed (see Additional file1).Inclusion and exclusion criteria were established in advanceand documented in the review protocol. Criteria for inclu-sion in this review were as follows:

� Papers representing instruments measuring women’schildbirth experience.

� Papers should describe the development or testpsychometric properties of an instrument.

� Instruments assessing both pregnancy, childbirthand the postpartum period are included if one ormore dimensions are related to women’s childbirthexperiences, and this could be assessed as a separatescale.

� Papers reporting original research, published inpeer-reviewed journal.

� Reviews were included to enable us to find originalpapers.

� Papers published in English or French were includedas the researchers could understand these languages.

Dissertations, non-original research, or conferencepapers were excluded.

Search strategyThe search strategy was designed and developed followingconsultation with a healthcare librarian. Before the finalsearch all authors commented and agreed on the searchstring that was adapted for the individual databases (seeAdditional file 2). The final search took place in January2016 in the electronic databases of PubMed, Scopus,CINAHL, Cochrane Library and PsycINFO. No restrictionin the dates of publishing was made.In total 8074 citations were identified (PubMed n = 2785,

CINAHL n = 1140, PsycINFO n = 558, Scopus n = 3426and Cochrane n = 165). For the initial screening all thesearch results were imported into reference managementsoftware (EndNote) and duplicates were removed, leaving5106 titles and abstract to be screened for inclusion. First,papers clearly irrelevant to our topic, such as papers asses-sing childhood development, contraceptives etc., wereremoved by one of us (HN). The remaining 809 titles andabstract were assessed independently by two researchers(HN and an assistant, JC). This identified 266 residualpapers which were assessed independently by two of the re-viewers (HN and MB) to include papers for more in-depthfull text assessment. Sixty-nine papers were retrieved in fulltext and assessed for eligibility criteria by two reviewers in-dependently (HN and CB, or MB and CB, or HN and MB).Any potential conflicts were solved by the third reviewer.

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Fourteen additional studies were found through search ofreference lists of included papers and were assessed in full-text by two independent reviewers for eligibility criteria(HN and MB). Three of these papers were included afterassessment in full text. In total 83 papers were thusassessed in full text of which 37 did not fulfil the inclusioncriteria and were excluded with reason (see Table 1). Thenames of each instrument were then searched in PubMedand CINAHL to retrieve further potential papers related tothe specific instrument. No further papers on the develop-ment or testing of psychometric properties of the identifiedinstruments were found. The flow of selection for studiesare shown in Fig. 1.

Quality assessment of included instrumentsAs the aim of this review was to identify and assess instru-ments measuring women’s childbirth experiences, thefocus was not on the quality of the studies of the includedarticles but to identify psychometric properties of identi-fied instruments. This was done using criteria specified byTerwee et al. [17] which refer to the following properties;Content validity, Internal consistency, Criterion validity,Construct validity, Reproducibility agreement, Reproduci-bility reliability, Responsiveness, Floor and ceiling effects,and Interpretability. The properties were evaluated as; + =positive rating, ? = indeterminate rating, − = negative rat-ing, and 0 = no information available. Terwee et al. em-phasise the importance of a clear design and method, andthat the sample size needs to be greater than 50 subjectsin every subgroup of the analysis [17]. In addition to qual-ity assessment of these properties we added another twocriteria. The first one considers the need for the instru-ment and, for a positive rating, a search for existing instru-ments had to have been done, demonstrating the need todevelop and test a new instrument. The second ratingitem added is related to face validity. For a positive rating,members of the target population should have been askedabout the appropriateness of the questionnaire and ofeach question.This rating of the measurement properties was per-

formed independently by two review authors (HN andMB, or HN and CB, or MB and CB). When ratingsdiffered between the pairs, it was discussed and, whenconflict remained, the third reviewer was included in thediscussion to reach consensus. An overview of the resultsof the quality rating of psychometric properties ofincluded instruments is displayed in Table 2. The last col-umn in the table gives the total figure awarded to eachtool, based on a mark of 1 for each ‘+’, and 0.5 for one ormore ‘?’ grades. This is only a rough guide to the overallquality of the instrument and must be interpreted withcaution. For example, two tools that both received a markof 6 may be of very different quality, depending on thecriteria that were awarded the points.

In conducting this review, our focus and aim was onidentifying measures and conducting a broad assessmentof their psychometric properties. Given the large numberof instruments found, and their very different foci, it wasnot possible to make clear recommendations as to oneparticular instrument that would suit all purposes. Instead,some general suggestions are made as to the instrumentsthat appear to be emerging as the top ranking tools interms of the quality measurement performed, and theoverall mark given.

Data extraction and analysisThe following data were extracted for each instrument:Name of instrument/acronym, authors (year), country oforigin, aim/motive of instrument, number of items, di-mensions/subscales, response scale, timeframe to answerthe questionnaire, whether or not the questionnaire wasavailable and a short narrative summary of included in-struments. The data extraction was made by the first au-thor (HN) and then checked by the other authors foraccuracy.One of the individual papers was conducted by one

of the authors (MB). To avoid conflict of interest thispaper was assessed for eligibility criteria, and qualityassessment was made, by the two other authors (HNand CB).

ResultsForty-six articles presenting 36 instruments [22–59] meas-uring women’s childbirth experiences were included forquality assessment. Different surrogate terms and relatedconcepts used in identified instruments were described byauthors as: childbirth experience (27.8%), satisfaction withcare/birth/childbirth (36.1%), perception of birth/care(13.9%), control (11.1%), support (8.3%), fear of childbirth(5.6%), childbirth trauma (2.8%), birth memories (2.8%)and childbirth schema (2.8%). In five of the identifiedinstruments we found cultural validation/translation ofthe instrument had been done. Most of the instrumentswere developed and tested in the United States (6) and inthe United Kingdom (6). Further countries representedwere: Canada (4), the Netherlands (4), Turkey (3), Sweden(3), Jordan (3), France (2), Italy (2), Australia (1), Senegal(1), and Norway (1). Number of items in the instrumentsvaried from three to 145. Nine of the instruments wereuni-dimensional, and 27 consisted of several dimensions/subscales. Quality ratings of psychometric properties arepresented in Table 2. Descriptive data of included instru-ments are presented in Table 3, and characteristics inTable 4. Instruments are reported in alphabetical order byfirst author.A few of the tools gained a low quality rating, which

would indicate the need for further development andevaluation of their psychometric properties. These

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Table 1 Excluded papers with reason

Instrument Reason for exclusion

Bowers BB: Development of an instrument to measure mothers’ perceptionsof professional labor support. Texas Woman’s University; 2001.

Dissertation

Callahan JL, Hynan MT: Identifying mothers at risk for postnatal emotionaldistress: further evidence for the validity of the perinatal posttraumatic stressdisorder questionnaire. J Perinatol 2002; 22(6):448–454.

Focus on postnatal medical complications of infant in relationto mothers health rather than on childbirth experiences

Chen CH, Wang SY: Women’s perceptions of caesarean delivery. Gaoxiong YiXue Ke Xue Za Zhi 1992; 8(5):241–246.

In Chinese

Claudia Uribe T, Aixa Contreras M, Luis Villarroel D: Adaptation and validationof the Maternal Welfare Scale in childbirth situations: Second version forintegral assistance scenarios. Revista Chilena de Obstetricia y Ginecologia2014; 79(3): 154–160.

In Spanish

Claudia Uribe T, Aixa Contreras M, Luis Villarroel D, Soledad Hivera M, PaulinaBravo V, Marieta Cornejo A: Maternal wellbeing during childbirth: Developmentand application of a measurement scale. Revista Chilena de Obstetricia yGinecologia 2008; 73(1):4–10.

In Spanish

Declercq ER, Sakala C, Corry MP, Applebaum S: Listening to Mothers II: Reportof the Second National U.S. Survey of Women’s Childbearing Experiences:Conducted January-February 2006 for Childbirth Connection by HarrisInteractive(R) in partnership with Lamaze International. J Perinat Educ 2007;16(4):9–14.

Not able to distinguish childbirth experience as separate scalefrom rest of questionnaire.

De Holanda CSM, Alchieri JC, Morais FRR, De Oliveira Maranhão TM: Strategiesfor development, follow-up, and assessment of care provided to women inthe pregnancy-postnatal cycle. Revista Panamericana de Salud Publica/PanAmerican Journal of Public Health 2015; 37(6):388–394.

In Portuguese

Drummond J, Rickwood D: Childbirth confidence: validating the ChildbirthSelf-Efficacy Inventory (CBSEI) in an Australian sample. J Adv Nurs 1997;26(3):613–622

Measures expectancies of labour

Denis A, Séjourné N, Callahan S: Étude de validation française de la versioncourte du Maternal Self-report Inventory. L’Encéphale: Revue de psychiatrieclinique biologique et thérapeutique 2013; 39(3):183–188.

Not able to separate childbirth experience from the rest of thequestionnaire.

Garthus-Niegel S, Storksen HT, Torgersen L, Von Soest T, Eberhard-Gran M:The Wijma Delivery Expectancy/Experience Questionnaire: a factor analyticstudy. J Psychosom Obstet Gynaecol 2011; 32(3):160–163.

To assess fear of childbirth during pregnancy

Harvey S, Rach D, Stainton MC, Jarrell J, Brant R: Evaluation of satisfactionwith midwifery care. Midwifery 2002; 18(4):260–267.

Not specifically on the childbirth experience

Hung CH, Hsu YY, Lee SF: Couples’ satisfaction with health care serviceduring labor and delivery. Kaohsiung J Med Sci 1997; 13(4):255–262.

Assess couples’ experience, not able to distinguish women’sexperiences.

Ip WY, Chan D, Chien WT: Chinese version of the Childbirth Self-efficacyInventory. J Adv Nurs 2005, 51(6):625–633.

Measures expectancies of labour

Ip WY, Chung TK, Tang CS: The Chinese Childbirth Self-Efficacy Inventory:the development of a short form. J Clin Nurs 2008; 17(3):333–340.

Measures expectancies of labour

Janssen PA, Dennis C, Reime B: Development and psychometric testingof the Care in Obstetrics: Measure For Testing Satisfaction (COMFORTS)scale. Research in Nursing & Health 2006, 29(1):51–60 10p.

Not able to distinguish childbirth experience so that it canqualify as a scale of its own

Khalatbari J, Ghasemabadi E, Ghorbanshirodi S: Effect of early Skin-to-skincontact of mother and newborn on mother’s satisfaction. Life ScienceJournal 2013; 10(SUPPL.3):423–425.

No psychometric analyses

Kishi R, McElmurry B, Vonderheid S, Altfeld S, McFarlin B, Tashiro J: JapaneseTranslation and Cultural Adaptation of the Listening to Mothers II Questionnaire.J Perinat Educ 2011; 20(1):14–27.

Not able to distinguish childbirth experience from the rest ofthe questionnaire.

Lee ML, Cho JH: [Development of a scale to measure the self concept of cesareansection mothers]. Kanho Hakhoe Chi 1990; 20(2):131–141.

In Korean

Lowe NK: Maternal confidence for labor: development of the Childbirth Self-EfficacyInventory. Res Nurs Health 1993; 16(2):141–149.

Measures expectancies of childbirth

Mas-Pons R, Barona-Vilar C, Carregui-Vilar S, Ibanez-Gil N, Margaix-Fontestad L,Escriba-Aguir V: [Women’s satisfaction with the experience of childbirth: validationof the Mackey Childbirth Satisfaction Rating Scale]. Gac Sanit 2012; 26(3):236–242.

In Spanish

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included: The Childbirth Trauma Index for adolescents[22] (overall quality mark of 2); The Perception of BirthScale [23, 24] (overall quality marks of 3); Support andControl in Birth [25] (overall quality marks of 4); TheChildbirth Experience Perception Questionnaire [26] andThe Birth satisfaction scale and the Birth satisfactionscale - revised [27–29] (overall quality marks of 4.5); TheBirth Memories and Recall Questionnaire [30], The

labour and delivery satisfaction index [31] (an instru-ment developed and evaluated in 1987, and in need offurther testing and updating of its psychometric proper-ties), the Women’s delivery experience measures [32],and the Childbirth schema scale [33] (overall qualitymarks of 5).In general, we would suggests that tools with marks of

2 to 4.5 are not suitable for use without further testing,

Table 1 Excluded papers with reason (Continued)

Padawer JA, Fagan C, Janoff-Bulman R, Strickland BR, Chorowski M: Women’spsychological adjustment following emergency cesarean versus vaginaldelivery. Psychology of Women Quarterly 1988; 12(1):25–34.

Limited testing and description of psychometric properties.The childbirth Perception Questionnaire is further validatedby Bertucci et al. (2012) which is included in the review

Perriman N, Davis D: Measuring maternal satisfaction with maternity care:A systematic integrative review: What is the most appropriate, reliable andvalid tool that can be used to measure maternal satisfaction with continuityof maternity care? Women Birth 2016.

Review

Redshaw M, Martin C, Rowe R, Hockley C: The Oxford Worries about LabourScale: women’s experience and measurement characteristics of a measureof maternal concern about labour and birth. Psychol Health Med 2009;14(3):354–366

Not experiences of childbirth but on worries about childbirth

Rini EV: The Development and Psychometric Analysis of an Instrument toMeasure a Woman’s Experience of Childbirth. West Virginia University; 2014.

Dissertation

Ross-Davie MC, Cheyne H, Niven C: Measuring the quality and quantity ofprofessional intrapartum support: testing a computerised systematic observationtool in the clinical setting. BMC Pregnancy Childbirth 2013; 13:163.

Not the woman’s perspective

Rudman A, El-Khouri B, Waldenstrom U: Women’s satisfaction with intrapartumcare - a pattern approach. J Adv Nurs 2007, 59(5):474–487.

Compare different dimensions of the childbirth experienceto see how they form different patterns of satisfaction

Salmon P, Miller R, Drew NC: Women’s anticipation and experience of childbirth:the independence of fulfillment, unpleasantness and pain. Br J Med Psychol1990; 63 (Pt 3):255–259.

Compares antenatal anticipations of childbirth to postnatalexperiences of childbirth

Sapountzi-Krepia D, Raftopoulos V, Tzavelas G, Psychogiou M, Callister LC,Vehvilainen-Julkunen K: Mothers’ experiences of maternity services: internalconsistency and test-retest reliability of the Greek translation of the KuopioInstrument for Mothers. Midwifery 2009; 25(6):691–700.

Focus on expectations on childbirth not on experiences

Sawyer A, Ayers S, Abbott J, Gyte G, Rabe H, Duley L: Measures of satisfactionwith care during labour and birth: a comparative review. BMC PregnancyChildbirth 2013; 13:108.

Review

Sinclair M, O’Boyle C: The Childbirth Self-Efficacy Inventory: a replication study.J Adv Nurs 1999; 30(6):1416–1423.

Measures expectancies of childbirth

Stahl K: [Revalidation of a questionnaire assessing women’s satisfaction withmaternity care in hospital]. Psychother Psychosom Med Psychol 2010;60(9–10): 358–367.

In German

Stevens NR, Hamilton NA, Wallston KA: Validation of the multidimensionalhealth locus of control scales for labor and delivery. Res Nurs Health 2011;34(4):282–296

Pregnant women’s expectations

Sweetser L: Satisfaction with childbirth: measurement and causes. Other titles:1976; 45(4):163–180.

No psychometric analyses

Takegata M, Haruna M, Matsuzaki M, Shiraishi M, Murayama R, Okano T, Severinsson E:Translation and validation of the Japanese version of the Wijma Delivery Expectancy/Experience Questionnaire version A. Nurs Health Sci 2013; 15(3):326–332.

Assesses pregnant women’s expectations

Tanglakmankhong K, Perrin NA, Lowe NK: Childbirth Self-Efficacy Inventory andChildbirth Attitudes Questionnaire: psychometric properties of Thai languageversions. J Adv Nurs 2011; 67(1):193–203.

For pregnant women measuring expectations of childbirth

Tokiwa Y, Kunikiyo K: Literature review on self evaluation of childbirth experience.Kitakanto Medical Journal 2006; 56(4):295–302.

In Japanese

Zweig S, Kruse J, LeFevre M: Patient satisfaction with obstetric care. J Fam Pract1986; 23(2):131–136.

No psychometric analyses

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especially if there is another existing tool that will servethe same purpose. Tools with a mark of 5 may be suit-able if they are the only instrument developed in thattopic area, but not otherwise, and further testing beforeuse is recommended.The majority of tools (20 out of 36, 56%) had marks

of 6 or 6.5, which probably indicates a suitable tool,unless there is a higher quality one in the same area.We suggest that the seven instruments with marks of7 to 9 (Table 2) can be considered valid and reliablealthough, of course, further testing is always welcomeand could improve them further. These included: TheChildbirth Experience Questionnaire [34], The mater-nal satisfaction scale for caesarean section [35], TheResponsiveness in Perinatal and Obstetric Health CareQuestionnaire [36, 37], Pregnancy and maternity carepatients experiences questionnaire [38] and The Child-birth Perception Scale [39]. The tool with the highestquality rating, of 9, was the Wijma Delivery Expect-ancy/experience Questionnaire [40], an instrumentmeasuring fear specific to labour and childbirth withone version used during pregnancy (version A) andone used after childbirth (version B). The Wijma DeliveryExpectancy/experience questionnaire has been used ex-tensively [60–66] and cultural validation and translationshave been made in several countries [67–69]. As this scaleis commonly used for measuring fear of childbirth, and itis properly developed with good psychometric properties,

we recommend this scale for measuring women’s experi-ence of fear in childbirth, when a detailed survey is neces-sary. However, a number of different cut-off points areused to define severe fear of childbirth, resulting in differ-ent prevalence rates, and these should be standardised.

DiscussionThe purpose of this systematic review was to identify andanalyse instruments that measure women’s childbirth ex-periences, and 46 papers representing 36 instrumentswere identified and included. By including surrogate termsand related concepts to the childbirth experiences, abroader and more holistic overview of existing instru-ments was achieved. Identified instruments demonstrateda wide range in purpose and content as well as in thequality of psychometric properties.When choosing between different instruments, one

needs to consider all ratings together as well as taking intoaccount those measurement properties that are mostimportant for a specific application, setting and popula-tion, e.g. practical aspects such as burden for women, andcost and quality aspects regarding the validity and reliabil-ity of the instrument [70]. If the researcher chooses aninappropriate or poor quality measurement instrument,this may lead to bias in the conclusion, resulting in wastedresources and unethical procedures for the women thatparticipated [71]. Rudman [72] concluded that a multi-item instrument including different dimensions of care

Fig. 1 Flow chart of study selection

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Table

2Qualityratin

gof

psycho

metric

prop

ertieswith

Terw

eeet

al.’scriteria

Instrumen

tPsycom

etric

prop

erties

Total

score

Needforthe

instrumen

tFace

validity

Con

tent

validity

Internal

consist-en

cyCriterion

validity

Con

struct

validity

Reprod

-ucibility

(Agree-m

ent)

Reproc-ucibility

(Reliabi-lity)

Respon

-sivness

Floo

r&

ceiling

effects

Inter-

pretata-bility

TheChildbirthTraumaInde

x[22]

+0

+-

0?

00

00

02.5

TheCh

ildbirth

ExperiencePerceptionQuestionn

aire[26]

++

+-

+0

0?

00

04.5

TheChildbirthExpe

rienceQuestionn

aire

[34]

++

++

0+

0+

0+

07

TheSurvey

ofBang

lade

shiw

omen

’sexpe

riences

ofmaternity

services

[41]

++

++

0+

+0

00

06

TheBirthCom

panion

Supp

ortQuestionn

aire

[42]

++

++

0+

+0

00

06

ThePercep

tionof

BirthScale[23,24]

+0

++

00

00

00

03

TheBirthMem

oriesandRecallQuestionn

aire

[30]

++

++

00

0+

00

05

TheSupp

ortandCon

trol

inBirthqu

estio

nnaire

[25]

++

++

00

00

00

04

Aself-administeredqu

estio

nnaire

toassess

wom

en’s

satisfactionwith

maternity

care

[43]

+0

++

00

++

00

+6

TheScaleforMeasurin

gMaternalSatisfaction-

norm

albirth[44]

++

++

++

00

00

06

TheScaleforM

easuringMaternalSatisfactio

n-caesarean

birth[44]

++

++

++

00

00

06

TheLabo

randDeliveryInde

x[45]

++

+0

0+

++

00

06

TheLabo

urAge

ntry

Scale[46]

+0

++

00

++

+0

06

TheBirthSatisfactionScale-Revised[27–29]

++

++

0?

00

00

04.5

TheEarly

Labo

urExpe

rienceQuestionn

aire

[47]

?0

++

++

0+

00

+6.5

TheLabo

randDeliverySatisfactionInde

x[31]

++

+-

0+

+-

00

05

Wom

en’sde

liveryexpe

riencemeasures[32]

+?

++

0+

00

00

?5

Thematernalsatisfactio

nscaleforcaesarean

section[35]

++

++

0+

0+

00

+7

TheSatisfactionwith

childbirth

experiencequestionnaire[48]

++

++

0+

00

00

+6

Wom

en’sPercep

tionof

Con

trol

durin

gChildbirth[48]

++

++

0+

00

00

+6

TheChildbirthSche

maScale[33]

00

++

0+

+0

00

+5

Satisfactionwith

obstetricalcare

[49]

++

?+

0+

00

0+

+6.5

ThePreterm

BirthExperienceandSatisfactionScale[50]

++

++

0+

0?

?0

+6.5

TheRespon

sivnessin

Perin

atalandObstetricHealth

CareQuestionn

aire

[36,37]

++

++

0+

00

++

+8

Wom

en’sSatisfactionWith

Hospital-Based

Intrapartum

CareScale[51]

++

++

0+

00

00

+6

Patient

Percep

tionScore[52]

++

++

++

00

00

+7

Nilvér et al. BMC Pregnancy and Childbirth (2017) 17:203 Page 7 of 19

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Table

2Qualityratin

gof

psycho

metric

prop

ertieswith

Terw

eeet

al.’scriteria

(Con

tinued)

Preg

nancyandmaternity

care

patientsexpe

riences

questio

nnaire

[38]

++

++

0+

++

+0

+9

Wom

en’sview

ofbrith

labo

ursatisfaction

questio

nnaire

[53]

++

++

?+

00

00

+6.5

ThePerceivedCon

trol

inChildbirthScale[54]

+0

++

++

00

00

+6

TheSatisfactionwith

ChildbirthScale[54]

+0

++

++

00

00

+6

ThePreg

nancyandChildbirthQuestionn

aire

[55]

++

++

??

0+

00

+6.5

TheChildbirthPercep

tionScale[39]

++

++

0+

0+

00

+7

TheScaleof

Wom

en’sPercep

tionforSupp

ortive

CareGiven

DuringLabo

r[56]

++

++

0+

00

00

+6

TheDeliveryFear

Scale[57]

++

++

0+

?0

00

+6.5

TheWijm

aDeliveryExpe

ctancy/Experience

Questionn

aire

[40]

++

++

++

0+

+0

+9

TheParentalSatisfactionandQualityIndicatorsof

Perin

atalCareInstrumen

t[58,59]

++

++

0+

00

00

+6

Ratin

g:+=po

sitiv

e,?=interm

ediate,−

=ne

gativ

e,0=no

inform

ationavailable,

N/A

notassessab

le

Nilvér et al. BMC Pregnancy and Childbirth (2017) 17:203 Page 8 of 19

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Table

3Descriptivedata

oftheinclud

edinstrumen

ts

Nam

eof

Instrumen

t/Acron

ymAutho

rs(year)

Cou

ntry

Aim

/motiveof

instrumen

tCom

men

ts

TheChildbirthTraumaInde

xforadolescents/CTI[22]

And

erson(2011)

USA

Tode

term

inespecificindicatorspe

rceived

byadolescentsas

influen

cing

birthtrauma.

Develop

edto

aidnu

rses

toassessanddirectcareto

redu

cethepo

ssibilityof

atraum

astressrespon

seor

post-traumatic

stressdisorderam

ongadolescentspo

stpartu

m[22].Further

developm

ent,adaptationandevaluationof

the

psycho

metric

prop

ertiesof

thistoolwou

ldbe

valuable.

TheCh

ildbirth

Experience

PerceptionScale/CEPS

[26]

Bertucciet

al.(2012)

Italy

Toassess

wom

en’spe

rcep

tionof

their

childbirthexpe

rience.

Afurthe

rde

velopm

entof

‘The

childbirthpe

rcep

tion

questionn

aire’[73].Theoriginalqu

estionn

airewas

exclud

edfro

mou

rreviewas

theoriginalpaperd

oesno

tpresent

testing

ofpsycho

metric

prop

erties.Bertu

ccietal.[26]areaw

areof

this,

buttheyconsiderthestreng

thsof

thequ

estionn

aireou

tweigh

thelim

itations

asittakesabroadview

ofvarious

aspectsinto

considerationwhenevaluatingthechildbirth

perceptions.The

psycho

metric

prop

ertiesneed

toto

befurth

erevaluated.The

validity

oftheCh

ildbirth

experienceperceptionscalewas

challeng

edinaletterto

Midwiferyjournal,andtheauthors

replieddefend

ingtheirp

osition

[83,84].

TheChildbirthexpe

rience

questio

nnaire/CEQ

[34]

Den

cker

etal.(2010).

Swed

enTo

assess

different

aspe

ctsof

first-tim

ewom

en’spe

rcep

tionof

theirchildbirth

expe

rience.

Develop

edto

assessdifferent

aspectsof

mothers’childbirth

experiences

inordertoexplorethem

comprehensively.

Sugg

ested\tobe

used

toidentifywom

enwith

negative

childbirth

experiences

andforevaluatingqu

ality

ofcare.

Thedevelopm

ento

fthe

instrumentisclearly

described

andprimaryresults

ofseveralpsychom

etric

prop

ertiesare

presented[34].The

instrumenth

asbeen

validated

inthe

UK[77]andused

inresearch

[85].

Thesurvey

ofBang

lade

shiw

omen

’sexpe

riences

ofmaternity

services/

SBWEM

S[41]

Duffet

al.(2001)

UK

Toevaluate

satisfactionwith

maternity

care

inSylheti-spe

akingBang

lade

shi

wom

en.

Thiscross-cultu

ralinstrum

entwas

madeby

cultu

ral

adaptatio

nandtranslatio

nof

anexistingmeasure.This

papercan

beused

asamod

elandinspiratio

nwhen

developing

instrumentsforu

seinminority

ethn

iccommun

ities

[41].

TheBirthCom

panion

Supp

ort

Questionn

aire/BCSQ

[42]

Dun

ne(2014)

Australia

Tomeasure

wom

en’spe

rcep

tions

ofsocialsupp

ortprovided

durin

glabo

urby

atleaston

elaybirthcompanion

.

Presen

tsafirstrig

orou

sstud

yof

thisinstrumen

tde

velope

dto

beused

inmidwifery

research

[42].

ThePercep

tionof

BirthScale/

POBS

[23,24]

Fawcett&Kn

auth

(1996)

Marut

&Mercer(1979)

USA

Tomeasure

wom

en’spe

rcep

tions

oftheirchildbirthexpe

riences.

Thisqu

estio

nnaire

was

originallyde

velope

dand

adaptedto

measure

thepe

rcep

tionof

wom

enwho

hadvaginalo

run

planne

dcaesareanbirths

in1975

[86]

andfurthe

radaptedby

Marut

andMarcer[24]

in1979.A

ttem

ptshave

been

madeto

adaptandtest

psycho

metric

prop

erties[87,88]be

fore

Fawcettand

Knauth

[23]

in1995

adaptedthescalefurthe

rand

madean

exploratoryfactor

analysis.The

scalene

eds

furthe

rtestsof

itspsycho

metric

prop

erties.

TheBirthMem

oriesandRecall

Questionn

aire/BirthM

ARQ

[30]

Foleyet

al.(2014)

UK

Toexam

inetherelatio

nship

between

mem

oriesof

birthandpo

stnatalm

ood

andpsycho

patholog

y.

Develop

edto

measure

characteristicsof

mem

ories

ofchildbirth

andto

exam

inetherelationshipbetween

mem

oriesforb

irthandmentalhealth

includ

ing

emotionaland

traum

aticmem

ories.With

furth

ertesting

ofreliabilityandvalidity

thisqu

estionn

airecould

becomeausefultoolbo

thinresearch

aswellasin

clinicalpractice[30].

Nilvér et al. BMC Pregnancy and Childbirth (2017) 17:203 Page 9 of 19

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Table

3Descriptivedata

oftheinclud

edinstrumen

ts(Con

tinued)

TheSupp

ortandCon

trol

inBirthQuestionn

aire/SCIB

[25]

Ford

etal.(2009)

UK

Tomeasure

supp

ortandcontrolinbirth.

Focuseson

different

dimen

sion

sof

controld

uring

childbirth.

With

furthe

rtestingof

tispsycho

metric

prop

ertiesitcanprovideavalid

andreliablemeasure

toexam

inetherelatio

nships

amon

gsupp

ort,control,

andbirthou

tcom

es[25].Ithasbe

encultu

rally

validated

andtranslated

into

Turkish[78].

Wom

en’ssatisfactionwith

maternity

care/W

SMC[43]

Gerbaud

etal.(2003)

France

Tomeasure

wom

en’ssatisfaction

concerning

maternity

care.

Thisqu

estio

nnaire

isin

Fren

chandmeasure

wom

en’s

satisfactionwith

care

durin

gpreg

nancy,ho

spitalisation

forbirth,andho

mecom

ing.

Itistested

andde

velope

dto

beused

clinicallyandevaluatedcare

[43].

TheScaleforMeasurin

gMaternalSatisfaction-no

rmal

birth/SM

MS-no

rmalbirth[44]

Gun

gor&Beji(2012)

Turkey

Tomeasure

maternalsatisfaction

with

birthin

orde

rto

evaluate

wom

en’sexpe

riences

inlabo

urandtheearly

postpartum

perio

dbe

fore

hospitald

ischarge

.

Thisisascalede

velope

din

twoversions,o

neforno

rmal

birth

andon

eforcaesarean

birth

.The

scales

areconstru

cted

toevaluate

both

theexperienceof

careandtheem

otional

experienceof

childbirth

asameasureof

satisfaction.The

evaluationof

initialpsycho

metric

prop

ertiesarego

odand

with

furth

ertestingthesescales

canbecomeausefultool[44].

TheScaleforMeasurin

gMaternal

Satisfaction-

Caesarean

birth/SM

MS-

caesareanbirth[44]

Gun

gor&Beji(2012)

Turkey

Tomeasure

maternalsatisfaction

with

birthin

orde

rto

evaluate

wom

en’sexpe

riences

inlabo

urandtheearly

postpartum

perio

dbe

fore

hospitald

ischarge

.

Seeabove.

TheLabo

randDeliveryInde

x/LA

DY-X[45]

Gärtner

etal.(2015)

The

Nethe

rland

sAutility

measure

forecon

omic

evaluatio

nsin

perin

atalstud

ies.

Develop

edto

measure

costeffectiven

essof

perin

atalcare

interven

tions

forusein

research

andisableto

discrim

inate

betw

eengrou

ps[45].The

onlyinstrumen

tiden

tifiedthat

measuresecon

omicevaluatio

nsin

perin

atalstud

ies.

TheLabo

urAge

ntry

Scale/LA

S[46]

Hod

nett&Simmon

s-Trop

ea(1987)

Canada

Aninstrumen

tmeasurin

gexpe

ctancies

andexpe

riences

ofpe

rson

alcontrol

durin

gchildbirth.

Sincethisscalewas

develope

din

1987

[46]

ithasbe

enused

instud

iesfro

mabroadrang

eof

coun

triesas

well

asin

different

type

sof

stud

ies[89–96].Alth

ough

widely

used

,further

stud

iesof

thepsycho

metric

prop

ertiesare

recommen

dedto

ensure

itsvalidity

andreliability.

TheBirthSatisfactionScale-

Revised/BSS-R[27–29]

HollinsMartin

&Flem

ing(2011)

HollinsMartin

etal.(2012)

HollinsMartin

&Martin

(2014)

UK

Tomeasure

postnatalw

omen

’sbirth

satisfaction.

Thebirthsatisfactionscale–revised[28]

isafurthe

rde

velopm

entof

theBirthsatisfactionscale[27,29,97].

Therevisedversionof

thescaleisamorerobu

stversion.

They

have

been

used

inresearch

[97–99]andfurthe

rcultu

raltranslatio

nandvalidationhasbe

enmadein

GreeceandtheUS[79,80,100].

TheEarly

Labo

urExperience

Questionn

aire/ELEQ[47]

Janssen&Desmarais(2013)

USA

Tomeasure

wom

en’sexpe

riences

with

theirearly

labo

urcare.

Develop

edto

measure

wom

en’sexpe

rienceandevaluate

care

givenin

thelatent

andearly

phaseof

labo

ur[47,101].

Add

ition

altestingof

psycho

metric

prop

ertieswou

ldstreng

then

thequ

estio

nnaire

furthe

r.

TheLabo

rand

DeliverySatisfaction

Index/LA

DSI[31]

Lomas

etal.(1987)

Canada

Toassessthecaringaspectsof

childbirth

care.

Develop

edforusein

clinicaltrials[31]

andhasbe

enused

inseveralstudies

evaluatin

gcare

given[102–104].Itwas

develope

dandevaluatedin

1987.The

refore

itwou

ldbe

approp

riate

tope

rform

furthe

rtestingandup

datin

gof

itspsycho

metric

prop

erties.

Wom

en’sde

liveryexpe

rience

measures/MFRM

[32]

Mannarin

ietal.(2013)

Italy

Toassess

birthexpe

riences

afterbo

thspon

tane

ousandmed

icallyassisted

concep

tion.

Thestatisticalanalysiswas

madeby

usingtheRash

mod

elwith

thepu

rposeof

definingandvalidatinga

latent

dimen

sion

forbirthpe

rcep

tion[32].

Nilvér et al. BMC Pregnancy and Childbirth (2017) 17:203 Page 10 of 19

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Table

3Descriptivedata

oftheinclud

edinstrumen

ts(Con

tinued)

Thematernalsatisfactionscalefor

caesareansection/MSS-caesarean

section[35]

Morganet

al.(1999)

Canada

Tomeasure

maternalsatisfactionin

wom

enun

dergoing

electiveor

non-em

erge

ntcaesareansectionun

der

region

alanaesthe

sia.

Develop

edby

anaesthe

siolog

ists

andtw

oof

the

dimensio

nsaremeasurin

gsatisfactionwith

anaesthetics

andsid

e-effects.Ithasbeen

prop

erlytested

forvalidity

andreliability[35].

TheSatisfactionwith

childbirth

experiencequ

estionn

aire/SWCB

E[48]

Oweis(2009)

Jordan

Noaim/purpo

seof

theinstrumen

tdo

cumen

ted.

Oweis[48]

develope

dtw

oscales

inthesamestud

yto

assess

wom

en’schildbirthexpe

riences

includ

ing

expectatio

ns,satisfactionan

dself-control.Th

ese

twoscales

need

furthe

revaluatio

nof

their

psychom

etric

prop

ertie

s.

Wom

en’sPercep

tionof

Con

trol

durin

gChildbirth/PC

CB[48]

Oweis(2009)

Jordan

Noaim/purpo

seof

theinstrumen

tdo

cumen

ted.

Seeabove.

TheCh

ildbirthSchemaScale/CS

S[33]

Peirce(1994)

US

Toob

tain

anun

derstand

ingof

sche

maform

ationandrevision

with

theknow

nstressor

ofchildbirth.

Develop

edto

gain

unde

rstand

ingof

theun

derlying

structureof

know

nstressorsof

childbirth,by

comparing

thesche

mas

before

andafterbirth[33].Fu

rthe

rdevelop

men

tandad

aptatio

nof

theinstrumen

twou

ldstreng

then

thepsycho

metric

prope

rties.

Satisfactionwith

obstetricalcare/

SSO[49]

Ramanah

(2014)

France

Canada

Sene

gal

Tomeasure

satisfactionin

obstetrical

care

durin

glabo

r,de

liveryandtw

oho

urspo

stpartum

relevant

totheFren

ch-spe

akingcontext.

Thisinstrumen

tistested

inaFren

chspeaking

context

inSenegal,France

andCanada

[49].Further

developm

ent

andevaluatio

nof

thisinstrumentwou

ldstreng

then

the

validity.

ThePreterm

BirthExpe

rienceand

SatisfactionScale/P-BESS

[50]

Sawyer(2014)

UK

Toassess

parents(wom

enandtheir

partne

rs)expe

riences

andsatisfaction

with

care

durin

gvery

preterm

birth

(<32

gestationalw

eeks).

Furth

ertestingof

psycho

metric

prop

ertiesinlargersample

grou

pswouldbe

recommendedas

wellasassessmento

fwhenthemostsuitabletim

eafterb

irthto

administerthe

questionn

airewou

ldbe

[50].

TheRespon

sivnessin

Perin

ataland

ObstetricHealth

CareQuestionn

aire/

ReproQ

[36,37]

Scheerhagenet

al.(2015)

vanderK

ooyet

al.(2014).

The

Nethe

rland

sTo

evaluatin

gmaternalexperiences

ofpe

rinatalcare

services,using

the

eigh

t-do

mainWHOconcep

t.

Thisqu

estio

nnaire

isbasedon

theeigh

t-do

mainWorld

Health

Organ

ization’sRe

spon

sivene

ssmod

el.Th

eque

stionn

aire

hasan

antepa

rtum

versionassessing

theexperiencedu

ringpreg

nancyan

dapo

stpa

rtum

versionassessingwom

en’sexperiences

duringchildbirth

andpo

stpartum

care.Ithasbeen

prop

erlytested

fora

broadvarietyof

psycho

metric

prop

erties[36,37,105].It

hasbeen

used

toevaluate

andcompare

care

[106].

Wom

en’sSatisfactionWith

Hospital-

BasedIntrapartum

CareScale[51]

Shaban

(2014)

Jordan

Tomeasure

wom

en’ssatisfaction

with

intrapartum

care

inJordan,

espe

ciallyto

exam

ineho

wlow-risk,

healthylabo

ringwom

enexpe

rienced

aredu

ringlabo

randbirth.

Develop

edto

provideinform

ationon

wom

en’s

expe

riences

with

theaim

ofhe

lpingcaregiverschange

practices.Further

stud

iesevaluatin

gthepsycho

metric

prop

ertieswou

ldbe

thene

xtstep

[51].

Patient

Percep

tionScore/PP

S[52]

Siassakoset

al.(2009)

UK

Asimpletool

tomeasure

maternal

satisfactionof

operativeabdo

minal

andvaginalb

irth.

Thisisashorttool

adaptedfro

maPatient

percep

tion

scoreused

insim

ulationtraining

ofob

stetric

emergency

situatio

nsandiseasy

tocomplete[107].Itaimsto

capture

patient’sperceptio

nof

operativebirthwith

afocuson

perceivedcommun

ication,respectandsafety.Thisisan

easy

toolthat

issugg

estedby

theauthorsto

beused

onaregu

larb

asisinclinicalsettings

tofocuson

wom

en’s

percep

tions

andim

provecare

[52].

Preg

nancy-

andmaternity-care

patients’expe

riences

questio

nnaire./

PreM

aPEQ

[38]

Sjetne

(2015)

Norway

Tomeasure

wom

en’sexpe

riences

ofpreg

nancyandmaternity

care

inDevelop

edto

collect

wom

en’sexpe

riences

ofthe

maternity

health

care

system

inNorway.Ithasbe

enwelltested

forabroa

dvarie

tyof

psycho

metric

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Table

3Descriptivedata

oftheinclud

edinstrumen

ts(Con

tinued)

Norway

andothe

rsiteshaving

similar

health

system

.prop

ertie

san

disan

acceptab

leinstrumen

tfor

collectingwom

en’sexpe

riences

ofmaternity

care

[38].

Wom

en’sView

ofBirth

Labo

urSatisfaction

Questionn

aire/W

OMBLSQ

[53]

Smith

(2001)

UK

Tomeasure

maternalsatisfactionwith

care

quality

ofdifferent

mod

elsof

labo

urcare

intheUK.

Thisqu

estio

nnaire

canbe

used

tocompare

mod

els

orsystem

sof

labo

urandcare

durin

gbirth,

giving

anoverallp

icture

ofcare

received

.Itwou

ldstreng

then

thereliabilityandvalidity

iftheinstrumen

twas

furthe

revaluatedandadapted[53].Ithasbe

encultu

rally

translated

andadaptedin

severalcou

ntries[108,109]

andused

instud

ies[110].

Thepe

rceivedCo

ntrolinCh

ildbirthScale/

PCCh

[54]

Steven

s(2012)

USA

Toassess

patient

percep

tions

ofcontrolo

fthechildbirthen

vironm

ent.

Develop

men

tof

twoseparate

scales

inthesamepape

r.Ago

alof

thestud

ywas

toclarify

thetheo

retical

distinctions

amon

gsimilarconstructs

[54].

TheSatisfactionwith

ChildbirthScale/

SWCh[54]

Steven

s(2012)

USA

Toassessglob

alsatisfactionwith

the

childbirth

experience.

Seeabove.

ThePreg

nancyandChildbirth

Questionn

aire/PCQ[55]

Truijens

(2014a)

The

Nethe

rland

sTo

assessqu

ality

ofcaredu

ring

pregnancyanddeliveryas

perceived

bywom

enwho

recentlygave

birth

.

Twoscales,o

nereferringto

preg

nancyandon

ereferring

tobirth

.Furtherresearch

andevaluationof

thepsycho

metric

prop

ertieswou

ldstreng

then

thevalidity

andreliability[55].It

hasbeen

used

instud

ies[111,112].

TheChildbirthPercep

tionScale/

CPS

[39]

Truijens

(2014b

)The

Nethe

rland

sTo

assesses

thepe

rcep

tionof

deliveryandthefirst

postpartum

week.

Develop

edto

compare

wom

en’spe

rcep

tionof

homeand

hospitalbirth[39].Psychom

etric

prop

ertieshave

been

adequate

tested

butfurthertestin

gwou

ldstreng

then

validity

andreliability.

TheScaleof

Wom

en’sPercep

tionfor

Supp

ortiveCareGiven

DuringLabo

r[56]

Uludag&Mete(2015).

Turkey

Tode

term

inewom

en’spe

rcep

tionof

supp

ortivecare

givendu

ringlabo

r.Develop

edto

seeho

wwom

enpe

rceive

care

received

from

nurses

toevaluate

quality

ofcare

[56].Further

evaluatio

nandadaptatio

nof

thepsycho

metric

prop

erties

wou

ldstreng

then

validity

andreliability.

DeliveryFear

Scale/DFS

[57]

Wijm

aet

al.(2002)

Swed

enTo

measure

fear

durin

gtheprocessof

labo

r.Thisistheon

lyscalethat

wehave

iden

tifiedthat

has

been

tested

andevaluatedforpsycho

metric

prop

erties

that

aremeant

tobe

used

durin

glabo

ur[80].The

scale

hasbe

enused

inresearch

[113,114].

TheWijm

aDeliveryExpectancy/Experience

Questionn

aire/W

-DEQ

[40]

Wijm

aet

al.(1998)

Swed

enTo

measure

fear

ofchildbirthdu

ring

preg

nancyandafterchildbirth.

Con

sistsof

twoversions;o

neto

beused

durin

gpreg

nancy

(version

A)andon

eto

beused

afterchildbirth(version

B)[40].Itha

sbe

enused

extensively[60–

66]an

dcultu

ral

validationandtran

slations

have

been

mad

ein

several

coun

tries[67–

69].Itiscommon

lyused

formeasurin

gfear

ofchildbirth,

anditisprope

rlyde

veloped

with

good

psycho

metric

prop

ertie

s.

TheParentalSatisfactionandQuality

Indicatorsof

Perin

atalCareInstrumen

t/PP

C[58,59]

Woo

l,C.(2015a).

Woo

l,C.(2015b).

US

Tomeasure

parentalsatisfactionandqu

ality

indicatorsin

parentselectin

gto

continue

apreg

nancyafterlearning

ofalife-lim

iting

fetald

iagn

osis.

Thisistheon

lyinstrumen

tweiden

tifiedconcerning

this

subject[58,59].Furthe

revaluatio

nof

thepsycho

metric

prop

ertieswou

ldstreng

then

thevalidity

andreliability.

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Table

4Characteristicsof

includ

edinstrumen

ts

Nam

eof

Instrumen

t/Acron

ymItems

Dim

ension

s/subscales

Respon

seTimeframeto

answ

erthequ

estio

nnaire

Quest-io

nnaire

available

TheChildbirthTraumaInde

xfor

Ado

lescen

ts/CTI[22]

14-item

sNo

4-po

intLikertscaleandratin

gof

birthexpe

riencebe

tween0

and10

1–3days

postpartum

No

TheChildbirthExpe

rience

Percep

tionScale/CEPS[26]

24-item

s3subscales;Labo

urandDelivery

Percep

tion,Con

trol

Percep

tion,and

Chang

ePercep

tion.

6-po

intLikertscale

24–48hpo

stpartum

No

TheChildbirthexpe

rience

questio

nnaire/CEQ

[34]

22-item

s4dimen

sion

s;Owncapacity,

Profession

alsupp

ort,Perceived

safety,and

Participant

4-po

intLikertscaleandVA

S1mon

thpo

stpartum

Yes

Thesurvey

ofBang

ladeshiw

omen’s

experiences

ofmaternityservices/

SBWEM

S[41]

72-items

3subscales;Ante-

(33items),Peri-

(15items),Post-natal(24

items)

Yes/No,Likertscales

and

Multip

lechoice

optio

ns2mon

thpo

stpartum

Yes

theBirthCom

panion

Supp

ort

Questionn

aire/BCS

Q[42]

17-item

s2subscales;Em

otionalsup

port,

tang

iblesupp

ort

4-po

intLikertscale

Onpo

stnatalw

ard

before

discharge

No

ThePercep

tionof

BirthScale/

POBS

[23,24]

25-item

s5subscales;Labo

rExpe

rience,

DeliveryExpe

rience,Delivery

Outcome,Partne

rParticipation,

andAwaren

ess

5-po

intLikertscale

1–2days

afterbirth

No

TheBirthMem

oriesandRecall

Questionn

aire/BirthM

ARQ

[30]

23-itmes

6dimen

sion

s;Em

otionalm

emory,

centralityof

mem

oryto

iden

tity,

Coh

eren

ce,Reliving,

Involuntary

recall,andSensorymem

ory

7-po

intLikertscale

With

in1year

after

giving

birth

Yes

TheSupp

ort

andCon

trol

inBirthQuestionn

aire/SCIB

[25]

33-item

s3subscales;Internalcontrol(10

items),

externalcontrol(11

items),Sup

port

(12items)

5-po

intLikertscale

Onaverage,1year

afterbirth

Yes

Wom

en’ssatisfactionwith

maternity

care/W

SMC[43]

44-item

s11

dimen

sion

sLikertscales

andMultip

lechoice

optio

ns2mon

thpo

stpartum

Yes

TheScaleforMeasurin

gMaternal

Satisfaction-no

rmalbirth/SM

MS-

norm

albirth[44]

43-item

s10

subscales;pe

rcep

tionof

health

profession

als,nu

rsing/midwifery

care

inlabo

ur,com

forting,

inform

ationand

involvem

entin

decision

making,

meetin

gbaby,p

ostpartum

care,hospitalroo

m,

hospitalfacilities,respectforprivacy,

meetin

gexpe

ctations

5-po

intLikertscale

With

in24

hNo

TheScaleforMeasurin

gMaternal

Satisfaction-

Caesarean

birth/SM

MS-

caesareanbirth[44]

42-item

s10

subscales;pe

rcep

tionof

health

profession

als,prep

arationforcaesarean,

comforting,

inform

ationandinvolvem

ent

indecisio

nmaking,meetingbaby,postpartum

care,hospitalroo

m,hospitalfacilities,

respectfor

privacy,meetingexpectations

5-po

intLikertscale

With

in72

hNo

TheLabo

randDeliveryInde

x/LA

DY-X[45]

7-items

7do

mains;A

vailability,Inform

ation,

Needs,Emotionalsup

port,W

orries,Safety,

timeto

firstcontactwith

baby

3-po

intLikertscale

6–8weeks

postpartum

Yes

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Table

4Characteristicsof

includ

edinstrumen

ts(Con

tinued)

TheLabo

urAge

ntry

Scale/LA

S[46]

29-item

sNo

7-po

intLikertscale

With

in72

hpo

stpartum

No

TheBirthSatisfactionScale-

Revised/BSS-R[27–29]

10-item

s3subscales:Qualityof

care

provision

(4items),w

omen

’spe

rson

alattributes

(2items),stressexpe

rienced

durin

glabo

ur(4

items).

5-po

intLikertscale

With

in10

days

postpartum

Yes

TheEarly

Labo

urExpe

rience

Questionn

aire/ELEQ[47]

22-item

s3subscales:Em

otionalW

ell-Being

(8),

EmotionalD

istress(8),Percep

tionof

Nursing

Care(6)

5-po

intLikertscale

Duringpo

stpartum

stay

atho

spital

Yes

TheLabo

randDelivery

SatisfactionInde

x/LA

DSI[31]

38-item

sNo

6-po

intLikertscale

2days

postpartum

and

4.6weeks

postpartum

Yes

Wom

en’sde

liveryexpe

rience

measures/MFRM

[32]

31-item

s7dimen

sion

s4-po

intLikertscale

24–48hpo

stpartum

No

Thematernalsatisfactionscalefor

caesareansection/MSS-caesarean

section[35]

22-item

s3subscales:Anaesthetic(6

items),

Side

-effects(6

items),A

tmosph

ere

(10items)

7-po

intLikertscale

Not

repo

rted

Yes

TheSatisfactionwith

childbirth

expe

riencequ

estio

nnaire/

SWCBE

[48]

32-item

sNo

5-po

intLikertscale

Not

repo

rted

Yes

Wom

en’sPercep

tionof

Con

trol

durin

gChildbirth/PC

CB[48]

23-item

sNo

5-po

intLikertscale

Not

repo

rted

Yes

TheChildbirthSche

maScale/

CSS

[33]

16-item

pairs

3factors:Em

otions

ofou

tcom

e(6

items),

Sensationof

theworkof

childbirth(4

items),

Time(3items),Preparationforcon

trol(3items)

7-po

intLikertscale

1mon

thbe

fore

and

2weeks

afterbirth

No

Satisfactionwith

obstetrical

care/SSO

[49]

49-items

5dimen

sion

s:Nurse

(14),d

octor(14),

anaesthe

tist(5),en

vironm

ent(9),glob

alsatisfaction(7)

10-point

Likertscale

48hpo

stpartum

Yes

ThePreterm

BirthExpe

rience

andSatisfactionScale/P-BESS

[50]

17-item

s3dimen

sion

s:Staffprofession

alism

and

empathy,Inform

ationandexplanations,

Con

fiden

cein

staff

5-po

intLikertscale

Upto

12mon

ths

postpartum

No

TheRespon

sivnessin

Perin

atal

andObstetricHealth

Care

Questionn

aire/Rep

roQ[36]

40-item

s8do

mains:D

ignity,A

uton

omy,Con

fiden

tiality,

Com

mun

ication,Prom

ptattention,Social

consideration,Basicam

enities,C

hoiceand

continuity.

Not

repo

rted

6weeks

postpartum

Yes

Wom

en’sSatisfactionWith

Hospital-Based

Intrapartum

CareScale[51]

14-item

s3dimen

sion

s:Interpersonalcare

(5ite

ms),

Inform

ationandde

cision

making(4

items),

Physical

birthen

vironm

ent(5

items)

Not

repo

rted

2mon

thspo

stpartum

No

Patient

Percep

tionScore/

PPS[52]

3-items

3items;commun

ication,respectandsafety

5-po

intLikertscale

With

in24

hof

birth

yes

Preg

nancy-

andmaternity-care

patients’experiences

questio

nnaire./

PreM

aPEQ

[38]

145-itemsin

total

4partsin

thequ

estio

nnaire.O

neof

theseis

Birthandhave

3subscales:Person

alrelatio

nships

inthede

liveryward,

Resourcesandorganisatio

nin

thede

liveryward,

Atten

tionto

partne

rin

the

deliveryward.

5po

intLikertscalforsing

leitemsand

inde

xscores

weretransformed

linearly

toascaleof

0–100.

From

17weeks

after

birth

Yes

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Table

4Characteristicsof

includ

edinstrumen

ts(Con

tinued)

Wom

en’sView

ofBirthLabo

urSatisfactionQuestionn

aire/

WOMBLSQ

[53]

Not

repo

rted

10dimen

sion

sin

additio

nto

gene

ralsatisfaction

Not

repo

rted

With

in10

days

ofbirth

No

Thepe

rceivedCon

trol

inChildbirth

Scale/PC

Ch[54]

12-items

No

6-po

intLikertscale

Priorto

discharge

Yes

TheSatisfactionwith

Childbirth

Scale/SW

Ch[54]

7-items

No

7-po

intLikertscale

Priorto

discharge

Yes

ThePreg

nancyandChildbirth

Questionn

aire/PCQ

[55]

25-item

sTw

oscales:18-itemsreferring

topregnancy,7-items

referring

toperson

altreatmentd

uringdelivery.

5-po

intLikertscale

With

in6weeks

ofbirth

No

TheChildbirthPercep

tionScale/

CPS

[39]

12-item

s2dimen

sion

s;Percep

tionof

delivery(6-item

s),

percep

tionof

firstpo

stpartum

week(6-item

s)4-po

intLikertscale

7days

postpartum

Yes

TheScaleof

Wom

en’sPercep

tion

forSupp

ortiveCareGiven

During

Labo

r[56]

33-item

s3subd

imen

sion

s:Com

fortableBehaviou

rs(15-items),Edu

catio

n(8-item

s),D

isturbing

Behaviou

rs(10items)

4-po

intLikertscale

Not

repo

rted

No

TheDeliveryFear

Scale/DFS

[57]

10-item

sNo

10-point

scale

Duringanymom

ent

oflabo

randde

livery

Yes

TheWijm

aDeliveryExpe

ctancy/

Expe

rienceQuestionn

aire/W

-DEQ

[40]

29-item

sNo

6-po

intLikertscale

Within2hof

birth

and

5weeks

afterb

irth

Yes

TheParentalSatisfactionand

QualityIndicatorsof

Perin

atal

CareInstrumen

t[58,59]

Intra-partum

scale:

37items

Post-natalscale

includ

ean

addit-

ional7

items

3scales:The

Pren

atal,The

Intrapartum,The

PostnatalScale8do

mains:Structure

and

processesof

care,p

hysicalaspectsof

care,

psycho

logicaland

psychiatric

aspe

ctsof

care,

socialaspe

ctsof

care,spiritual,religious,and

existentialaspectsof

care,culturalaspectsof

care,careof

theim

minen

tlydyingpatient,

andethicaland

legalaspectsof

care.

7-po

intLikertscale

Not

repo

rted

No

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instead of a single global measure, gave a more diverseand richer picture of women’s childbirth experiences butalso led to a more negative picture [72]. To choose theright instrument for clinicians and researchers for theirspecific context is a complex process. In our result wepresent an overview in Tables 1 and 2 of descriptive dataand characteristics of instruments as well as a narrativesummary of the individual instruments, which can aid inthis process.Terwee et al. [17] consider the content validity to be

the single most important psychometric property of thequestionnaire, and state that only if the content validityis adequate can the questionnaire be considered, and theremaining measurement properties become useful. Allinstruments in our review did get a positive rating ofcontent validity. But a more thorough investigationwould still be advisable to see which instruments havethe strongest content validity to aid in choosing anappropriate instrument. Many of the instruments thatwe identified would need further testing of their psycho-metric properties to determine which would be best.This is consistent with the finding of Sawyer et al. [20],who evaluated nine questionnaires about women’s satis-faction during labour and birth, concluding that none ofthe questionnaires had optimal testing of validity andreliability. Most of the instruments in our review didreport on several tests of psychometric properties, butfurther evaluation of validity and reliability was needed.Among the excluded papers (Table 1) there are sev-

eral questionnaires developed that were not includedin this review as they did not report on psychometricproperties [73] or the focus was on a study ratherthan development of the instrument [72, 74]. Beforeusing a specific instrument, we suggest that a thor-ough investigation of the development and testing ofthe instrument should be done to ensure good psy-chometric properties. In the US Food and Drug Ad-ministration’s guidelines on developing new patient-reported outcome measures, they suggest that a newinstrument can be developed by modifying an existingone [18]. As we found a large number of question-naires and instruments, we agree with this suggestion.When conducting studies of psychometric propertiesof an instrument, we recommend applying standardssuch as the COSMIN checklist [75, 76] and Terweeet al.’s criteria [17] in order to enhance the quality ofthe results and to facilitate the researcher to compareand find an instrument with good psychometricproperties.Several of the papers included in our review consisted

of development and validation of existing questionnaires[23, 26, 41]. As well, several of the questionnaires havebeen culturally translated and validated in other lan-guages and cultures [67–69, 77–80].

Methodological considerationsThe attempt with this review was to identify all studiesand instruments that meet the eligibility criteria, but it ispossible that we have missed relevant articles, written inother languages than English and French, or indexed inother databases than those chosen. A limitation of thissearch was that we did not use Terwee et al’s PubMedsearch filter [81] which may have generated more papers.We suggest that this review can be used as a tool for iden-tification of existing instruments, while acknowledgingthat each researcher will have to assess their chosen toolthemselves in the light of the lack of, in most cases, suffi-cient testing. Terwee et al. [82] raised in their discussionof the quality of systematic reviews of health related out-come measurement the need for reviewers to make strongrecommendations. Our review consists of a large numberand wide range of instruments, making it difficult to makethose recommendations, particularly as a more thoroughevaluation of psychometric properties and quality assess-ment of included studies was needed. Nevertheless, wehave made some suggestions in relation to use of toolsdepending on their overall quality score. As we chose toinclude instruments that use surrogate terms and relatedconcepts to women’s childbirth experiences this reviewpresents for researchers and clinicians the diversity of in-struments developed. For assessing methodological qual-ity, the COSMIN checklist has newly been developed. It isa detailed and rigorous checklist [75, 76], useful in futuresystematic literature reviews that have a more narrowedconstruct of interest, so it could be manageable to do amore in-depth assessment of each instrument comprisingboth psychometric properties and methodological qualityof the development process of each instrument.

ConclusionsThis systematic review provides an overview of existinginstruments measuring women’s childbirth experiencesand can support researchers to identify an appropriateinstrument for their research purpose. Most of the instru-ments require further validation and reliability testing.Given the plethora of instruments in use in the literature,and the lack of complete testing for many of them, werecommend that researchers do not develop any morenew tools, but try to test thoroughly, adapt and improvethose that already exist.Researchers and clinicians need help in finding and

selecting the most suitable instrument for their purpose.This makes reviews of measurement instruments import-ant as they aid researchers in finding appropriate, estab-lished and tested instruments instead of developing newones. When different instruments are used to measure thesame construct of interest, e.g. women’s experiences ofcaesarean section, it can become difficult in systematic re-views to compare and statistically report the results. We

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trust that this review can contribute in helping cliniciansand researchers to find the right instrument for theirspecific context.

Additional files

Additional file 1: Review protocol. (DOCX 17 kb)

Additional file 2: Search strategy. (DOCX 15 kb)

AcknowledgmentsWe thank librarian Tobias Prenler at Gothenburg university library whoprovided support and knowledge in develop and perform the literaturesearch. We thank collaborator Jenny Carlsson (JC), RM, MSc, for co-screeningarticles for initial inclusion/exclusion.

FundingThis study was not funded.

Availability of data and materialsNot applicable.

Authors’ contributionsHN, MB and CB planned the study. HN conducted the literature search andinitial screening of papers. HN and MB screened papers for full textassessment. All authors screened full text articles for inclusion and wereinvolved with quality assessment of included instruments. HN extracteddescriptive data and characteristics of included instruments. This waschecked by MB and CB. HN drafted the manuscript. All authors contributedto the intellectual content, read and approved the final manuscript.

Competing interestsOne of the reviewers, MB, was involved in the development and validationof the Childbirth experience questionnaire [30], one of the instrumentsincluded in the review. The inclusion and quality assessment wheretherefore assessed and evaluated by the other two reviewers (HN and CB).

Consent for publicationNot applicable.

Ethics approval and consent to participateThis is a systematic review of already published primary sources and as suchno further ethical approval was required.

Publisher’s NoteSpringer Nature remains neutral with regard to jurisdictional claims in publishedmaps and institutional affiliations.

Author details1Institute of Health and Care Sciences, Sahlgrenska Academy, University ofGothenburg, Gothenburg, Sweden. 2School of Nursing and Midwifery, TrinityCollege Dublin, Dublin, Ireland. 3Centre for Person-Centred Care (GPCC),University of Gothenburg, Gothenburg, Sweden.

Received: 14 December 2016 Accepted: 26 May 2017

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