diagnosis, definitions, drugs and dilemmas · • microbial materialmicrobial material - cell wall...
TRANSCRIPT
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Diagnosis, definitions, drugs and dilemmasDiagnosis, definitions, drugs and dilemmasDiagnosis, definitions, drugs and dilemmas
J Peter Donnelly BSc FIBMS MIBiol PhDDepartment of Haematology &
Nijmegen University Centre for Infectious DiseasesUniversity Hospital St RadboudRadboud University Nijmegen
The Netherlands
J Peter Donnelly BSc FIBMS MIBiol PhDJ Peter Donnelly BSc FIBMS MIBiol PhDDepartment of Haematology &Department of Haematology &
Nijmegen University Centre for Infectious DiseasesNijmegen University Centre for Infectious DiseasesUniversity Hospital St RadboudUniversity Hospital St RadboudRadboud University NijmegenRadboud University Nijmegen
The NetherlandsThe Netherlands
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The main players on the fungal The main players on the fungal fieldfield
Hi Bud!
Hi pal!
Huh. You guys get all
the attention
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DiagnosisDiagnosisDiagnosis
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AspergillosisAspergillosis
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In the past In the past ……..
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Diagnosis of Diagnosis of aspergillosisaspergillosis -- in the pastin the past
Infectious Disease PhysicianInfectious Disease Physician
ClinicianClinician MicrobiologistMicrobiologist
Pharmaceutical IndustryPharmaceutical Industry
PathologistPathologist
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Laboratory tempoLaboratory tempo
Meeting in
Progress
Opening hoursMon - Fri 09:00 -
17:00Sat 09:00 - 12:00
CLOSED on Sundays &
Public Holidays
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Clinicians response to laboratory Clinicians response to laboratory diagnosisdiagnosis
Too late.I’vealready started
therapy
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Worlds apartWorlds apart
MicrobiologistMicrobiologistClinicianClinicianUseless!Useless!Useless!
No sample -no answers!No sample No sample --no answers!no answers!
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TodayToday……..
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Defining invasive fungal diseaseDefining invasive fungal disease
Host factor
Clinical feature
Mycology
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Host factorsHost factors
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Haematological malignancyHaematological malignancyAllogeneicAllogeneic HSCTHSCT
Patients at risk of developing IFDPatients at risk of developing IFD
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Invasive fungal diseaseInvasive fungal disease
Host factor
Probability of invasive fungal diseaseProbability of invasive fungal diseaseProbability of invasive fungal disease
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Clinical featuresClinical features
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air crescent signair crescent signhalo signhalo sign
nodulesnodules
Specific pulmonary infiltrates on CT scanSpecific pulmonary infiltrates on CT scan
cavitycavity
Caillot et al 2001Caillot et al 2001
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Unequivocal Unequivocal ‘‘Halo signHalo sign’’ surrounding a nodulesurrounding a nodule
Herbrecht, Denning et al, NEJM 2002;347:408-15.Herbrecht, Denning et al, NEJM 2002;347:408-15.
Small vesselangioinvasion
Halo
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Greene et al. Clin Infect Dis 2007; 44: 373-9Greene et al. Clin Infect Dis 2007; 44: 373-9
Nodules in IANodules in IA NoduleNodule Nodule Nodule with with HaloHalo
NeutropeniaNeutropenia 97 %97 % 82 %82 %
No No neutropenianeutropeniaHematologyHematology
96 %96 % 49 %49 %
Not Not HematologyHematology 82 %82 % 24 %24 %
The The ‘‘HaloHalo’’ SignSign
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Greene et al. Clin Infect Dis 2007; 44: 373-9Greene et al. Clin Infect Dis 2007; 44: 373-9
Nodules in IANodules in IA NoduleNodule Nodule Nodule with with HaloHalo
NeutropeniaNeutropenia 97 %97 % 82 %82 %
No No neutropenia neutropenia HematologyHematology
96 %96 % 49 %49 %
Not Not HematologyHematology 82 %82 % 24 %24 %
The The ‘‘HaloHalo’’ SignSign
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Greene et al. Clin Infect Dis 2007; 44: 373-9Greene et al. Clin Infect Dis 2007; 44: 373-9
Nodules in IANodules in IA NoduleNodule Nodule Nodule with with HaloHalo
NeutropeniaNeutropenia 97 %97 % 82 %82 %
No No neutropenia neutropenia HematologyHematology
96 %96 % 49 %49 %
Not Not HematologyHematology 82 %82 % 24 %24 %
The The ‘‘HaloHalo’’ SignSign
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Greene et al. Clin Infect Dis 2007; 44: 373-9Greene et al. Clin Infect Dis 2007; 44: 373-9
Nodules in IANodules in IA NoduleNodule Nodule Nodule with with HaloHalo
NeutropeniaNeutropenia 97 %97 % 82 %82 %
No No neutropenia neutropenia HematologyHematology
96 %96 % 49 %49 %
Not Not HematologyHematology 82 %82 % 24 %24 %
The The ‘‘HaloHalo’’ SignSign
Halo sign indicates IA only in Halo sign indicates IA only in
the neutropenic contextthe neutropenic context
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halo signhalo sign
D 0 D 0 -- 55
AirAir--spacespaceconsolidationconsolidation
D 5 D 5 -- 1010
airair--crescent signcrescent sign
D 10 D 10 -- 2020
Neutropenia
Caillot et al 2001Caillot et al 2001
Evolution of CT scan images in invasive Evolution of CT scan images in invasive pulmonary aspergillosispulmonary aspergillosis
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Invasive fungal diseaseInvasive fungal disease
Host factor
Clinical features++
Probability of invasive fungal diseaseProbability of invasive fungal diseaseProbability of invasive fungal disease
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MycologyMycology
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Specific diagnosisSpecific diagnosis
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No specimen No specimen -- no specific diagnosisno specific diagnosis
•• Biopsy difficult to obtain Biopsy difficult to obtain -- autopsy rarely autopsy rarely donedone
•• Specimens often sent EITHER for Specimens often sent EITHER for histopathology (Formalin and Fix) OR for histopathology (Formalin and Fix) OR for mycology ( Crush and Culture) but seldom mycology ( Crush and Culture) but seldom for bothfor both
•• Classical mycology techniquesClassical mycology techniques
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Pulmonary zygomycosisPulmonary zygomycosis
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Pulmonary zygomycosisPulmonary zygomycosis
fine needle aspiratefine needle aspirate
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Pulmonary zygomycosisPulmonary zygomycosis
fine needle aspiratefine needle aspirate
Biopsy Biopsy Rhizopus microsporusRhizopus microsporus var. var. microsporusmicrosporus
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Autopsy findingsAutopsy findings
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CandidaCandida
zygomyceszygomyces zygomyceszygomyces
zygomyceszygomyces
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Autopsy rates at the MDACCAutopsy rates at the MDACC
0
10
20
30
40
50
60
70
1989-1993 1994-1998 1999-2003Chamilos 2006 Haematologica 91:986Chamilos 2006 Haematologica 91:986
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Samples are vitalSamples are vital……no sample .. no resultsno sample .. no results
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plasmaplasma
bloodbloodBiopsyBiopsyBiopsy
Sputum Sputum Sputum
Fine needle aspirateFine needle aspirateFine needle aspirate
Bronchoscopy Bronchoscopy Bronchoscopy BrushBrush BronchoalveolarBronchoalveolar
lavagelavageBiopsyBiopsy Blood culturesBlood culturesBlood cultures
20 mL sample20 mL sample
antigenantigen
PCRPCR
Investigating abnormalitiesInvestigating abnormalities
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Laboratory diagnosisLaboratory diagnosisSpecimenSpecimen
tissuetissue•• biopsybiopsy
body fluidsbody fluids•• bloodblood•• urineurine•• CSFCSF
body secretionsbody secretions•• sputumsputum•• mucousmucous
body surfacesbody surfaces•• oral cavityoral cavity•• woundswounds•• skinskin•• vaginavagina
DetectionDetection
directdirect•• microscopymicroscopy
- light- fluorescence
•• cultureculture•• immunohistochemical stainingimmunohistochemical staining
indirectindirect•• microbial materialmicrobial material
- cell wall eg galactomannan- metabolites eg 1-3-ß-D-glucan- nucleic acid eg PCR- enzyme eg enolase
•• serologyserology- whole cell lysates- specific antigens
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Definitions I Definitions I -- MycologyMycology
Mycology
Culture of mould from BAL or sputum Culture of mould from BAL or sputum
mould seen in sinus aspiratemould seen in sinus aspirate
Mould seen in BALMould seen in BAL
antigen in blood, BAL. CSFantigen in blood, BAL. CSF
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Galactomannan Galactomannan
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Allogeneic haematopoietic stem Allogeneic haematopoietic stem cell transplantcell transplant
-7 0 7 14 21 28 35 42 49 56 63-14
0.1
1
10
Days after transplant
Gra
nulo
cyte
s (lo
g 10
x109 /L
)
36
37
38
39
40
41
Tem
pera
ture
(°C
)
Itraconazole
Amphotericin B
Antibacterial therapy
GalactomannanGalactomannanGalactomannan
55
1010
1515
Gal
acto
man
nan
Gal
acto
man
nan
ratio
ratio
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Galactomannan Galactomannan -- comparisonscomparisonsLikelihood ratio of proven/ Likelihood ratio of proven/
probable IA probable IA
AuthorAuthor YearYear LRLR++ LRLR--
Diagnostic Diagnostic odds ratioodds ratio(LR(LR++/ LR/ LR--))
Bretagne Bretagne 19971997 4.344.34 -- --
Bretagne Bretagne 19981998 3.543.54 0.280.28 12.6412.64
Machetti Machetti 19981998 4.414.41 0.300.30 14.714.7
MaertensMaertens 19991999 18.618.6 0.070.07 265.71265.71
Sulahian Sulahian 20012001 1111 0.240.24 45.8345.83
Ulusakarya Ulusakarya 20002000 13.813.8 0.320.32 43.1243.12
Herbrecht Herbrecht 20022002 4.574.57 0.730.73 6.266.26
Maertens Maertens 20022002 10.6210.62 0.160.16 66.3766.37
Becker Becker 20032003 2.872.87 0.640.64 4.484.48
Platelia PIPlatelia PI 20032003 7.367.36 0.210.21 3535
Jarque Jarque 20032003 22.3322.33 0.340.34 65.6765.67
MoraguesMoragues 20032003 2525 0.960.96 26.0426.04
Pinel Pinel 20032003 2525 0.960.96 26.0426.04
Pazos Pazos 20032003 4444 0.120.12 366.66366.66
Marr Marr 20042004 2.072.07 0.620.62 3.333.33
Rovira Rovira 20042004 22.3322.33 0.340.34 65.6765.67
Buchheidt Buchheidt 20042004 3333 0.670.67 49.2549.25
Maertens Maertens 20042004 48.548.5 0.030.03 1616.661616.66
Yoo Yoo 20052005 3.903.90 0.170.17 22.9422.94
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Galactomannan Galactomannan -- comparisonscomparisonsLikelihood ratio of proven/ Likelihood ratio of proven/
probable IA probable IA
AuthorAuthor YearYear LRLR++ LRLR--
Diagnostic Diagnostic odds ratioodds ratio(LR(LR++/ LR/ LR--))
Bretagne Bretagne 19971997 4.344.34 -- --
Bretagne Bretagne 19981998 3.543.54 0.280.28 12.6412.64
Machetti Machetti 19981998 4.414.41 0.300.30 14.714.7
Maertens 1999 18.6 0.07 265.71
Sulahian 2001 11 0.24 45.83
Ulusakarya 2000 13.8 0.32 43.12
Herbrecht Herbrecht 20022002 4.574.57 0.730.73 6.266.26
Maertens 2002 10.62 0.16 66.37
Becker Becker 20032003 2.872.87 0.640.64 4.484.48
Platelia PIPlatelia PI 20032003 7.367.36 0.210.21 3535
Jarque 2003 22.33 0.34 65.67
Moragues 2003 25 0.96 26.04
Pinel 2003 25 0.96 26.04
Pazos 2003 44 0.12 366.66
Marr Marr 20042004 2.072.07 0.620.62 3.333.33
Rovira 2004 22.33 0.34 65.67
Buchheidt 2004 33 0.67 49.25
Maertens 2004 48.5 0.03 1616.66
Yoo Yoo 20052005 3.903.90 0.170.17 22.9422.94
High LR
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Galactomannan Galactomannan -- impact of impact of sampling schedulesampling schedule
0.0 0.2 0.4 0.6 0.8 1.0
0.0
0.2
0.4
0.6
0.8
1.0
ROC Curve , Site : Nijmegen,(The Netherlands)
1-specificity
sens
itivi
ty
0.2
0.3
0.40.5
0.60.70.80.9
Black lines are the empirical ROC
AUC 0.808
Maertens et al 2007 Clin Infect Dise 44:1329Maertens et al 2007 Clin Infect Dise 44:1329
Daily samplingDaily sampling MondayMonday--Thursday samplingThursday sampling
No difference
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BAL BAL -- galactomannangalactomannan
QuickTime™TIFF (LZW) dec
are needed to see
02468
10121416
Fre
qu
en
cy
Proven IAProbableIA
PossibleIA
(major)
PossibleIA (minor
orculture)
empiricaltherapy
other IFD no IFD
Diagnosi
negativepositive
QuickTime™TIFF (LZW) dec
are needed to see
02468
10121416
Fre
qu
en
cy
Proven IAProbableIA
PossibleIA
(major)
PossibleIA (minor
orculture)
empiricaltherapy
other IFD no IFD
Diagnosi
negativepositive
Becker et al 1999 Brit J Haematol. 24:1195-99Becker et al 1999 Brit J Haematol. 24:1195-99
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Risk groupsRisk groups
HSCT allogeneicHSCT allogeneic
AML/MDSAML/MDS
GVHD GVHD ≥≥ grade 2grade 2
Chronic GVHDChronic GVHD
Steroid treatmentSteroid treatment
andand On haematology wardOn haematology ward
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Investigating invasive fungal diseaseInvestigating invasive fungal disease
0.10.1
11
1010
3636
3737
3838
3939
4040
4141
Tem
pera
ture
Te
mpe
ratu
re °° C
C
DaysDays--77 00 77 1414 2121--1414 2828
GalactomannanGalactomannan
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Investigating invasive fungal diseaseInvestigating invasive fungal disease
0.10.1
11
1010
3636
3737
3838
3939
4040
4141
Tem
pera
ture
Te
mpe
ratu
re °° C
C
DaysDays--77 00 77 1414 2121--1414 2828
Triggers for CTTriggers for CTTriggers for CT
GalactomannanGalactomannan
Screening test positive
Abnormal chest X-ray
Signs and symptoms ofpulmonary complications
4d fever
OR
OR
OR
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Investigating invasive fungal diseaseInvestigating invasive fungal disease
0.10.1
11
1010
3636
3737
3838
3939
4040
4141
Tem
pera
ture
Te
mpe
ratu
re °° C
C
DaysDays--77 00 77 1414 2121--1414 2828
Triggers for CTTriggers for CTTriggers for CT
GalactomannanGalactomannan
Screening test positive
Abnormal chest X-ray
Signs and symptoms ofpulmonary complications
4d fever
OR
OR
OR
imagingimagingimaging
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Investigating invasive fungal diseaseInvestigating invasive fungal disease
0.10.1
11
1010
3636
3737
3838
3939
4040
4141
Tem
pera
ture
Te
mpe
ratu
re °° C
C
DaysDays--77 00 77 1414 2121--1414 2828
Triggers for CTTriggers for CTTriggers for CT
GalactomannanGalactomannan
Screening test positive
Abnormal chest X-ray
Signs and symptoms ofpulmonary complications
4d fever
OR
OR
OR
imagingimagingimaging BALBiopsy
BALBALBiopsyBiopsy
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Investigating invasive fungal diseaseInvestigating invasive fungal disease
0.10.1
11
1010
3636
3737
3838
3939
4040
4141
Tem
pera
ture
Te
mpe
ratu
re °° C
C
DaysDays--77 00 77 1414 2121--1414 2828
Screening test positive
Abnormal chest X-ray
Signs and symptoms ofpulmonary complications
4d fever
OR
OR
OR
imagingimagingimaging BALBiopsy
BALBALBiopsyBiopsy
Triggers for CTTriggers for CTTriggers for CT
GalactomannanGalactomannan
“Probable” IFD““ProbableProbable”” IFDIFD
Not classifedNot classifedNot classifed
“Possible” IFD““PossiblePossible”” IFDIFD
“proven” IFD““provenproven”” IFDIFD
EORTC/MSG definitionsEORTC/MSG definitionsEORTC/MSG definitions
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yesyes
yesyes
““ProbableProbable””IFDIFD
Clinical evidence of IFDClinical evidence of IFD
PatientPatient
Scheme for managing highScheme for managing high--risk patientsrisk patients
nono
nono
““PossiblePossible””IFDIFD
CultureCultureCulture ++ GalactomannanGalactomannanGalactomannan ++
““UnlikelyUnlikely”” IFDIFD
yesyes nono
Microbiological evidence of IFDMicrobiological evidence of IFD
treatmenttreatmenttreatment Wait-and-seeWaitWait--andand--seesee
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Survival and serum galactomannanSurvival and serum galactomannan
Woods et al 2007 Cancer 110:830Woods et al 2007 Cancer 110:830
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Are we screening or Are we screening or confirming?confirming?
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(1(1→→3)3)--ββ--DD--glucanglucan
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Definitions I Definitions I -- MycologyMycology
Mycology
antigen in blood, BAL, CSFantigen in blood, BAL, CSFCulture of mould from tissue. aspirate BAL or sputum Culture of mould from tissue. aspirate BAL or sputum
mould seen in sinus aspiratemould seen in sinus aspirate
Fungi seen in tissue or sterile body fluidsFungi seen in tissue or sterile body fluids
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Definitions II Definitions II -- MycologyMycology
Culture of mould from tissue. aspirate BAL or sputum Culture of mould from tissue. aspirate BAL or sputum
mould seen in sinus aspiratemould seen in sinus aspirate
Fungi seen in tissue or sterile body fluidsFungi seen in tissue or sterile body fluids
antigen in blood, BAL, CSFantigen in blood, BAL, CSF
Mycology BetaBeta--DD--glucan in BAL, CSF or bloodglucan in BAL, CSF or blood
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Definitions II Definitions II -- MycologyMycology
Culture of mould from tissue. aspirate BAL or sputum Culture of mould from tissue. aspirate BAL or sputum
mould seen in sinus aspiratemould seen in sinus aspirate
Fungi seen in tissue or sterile body fluidsFungi seen in tissue or sterile body fluids
antigen in blood, BAL, CSFantigen in blood, BAL, CSF
Mycology BetaBeta--DD--glucan in BAL, CSF or bloodglucan in BAL, CSF or blood
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BDG BDG -- different fungi different fungi …… different different levelslevels
Odabasi et al Med Mycol 2006;44:267-272Odabasi et al Med Mycol 2006;44:267-272
0
500
1000
1500
2000
2500
CandidaCandida
AspergillusAspergillus
PaecilomycesPaecilomyces
FusariumFusarium
RhizopusRhizopusScedosporiumScedosporium
CryptococcusCryptococcusPseudoallescheriaPseudoallescheria
MucorMucormediummedium
TrichosporonTrichosporon
Conce
ntr
atio
n (
ng/L
)
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Dynmics of BDG and Dynmics of BDG and galactomannangalactomannan
itraconazoleitraconazoleitraconazole voriconazolevoriconazolevoriconazole
ß-D-glucanß-D-glucan
galactomannangalactomannan0
5
10
15
20
25
12-Jul
21-Jul
28-Jul
2-Aug
9-Aug
16-Aug
23-Aug
30-Aug
6-Sep
13-Sep
20-Sep
27-Sep
4-Oct
11-Oct
18-Oct
25-Oct
1-Nov
8-Nov
15-Nov
22-Nov
29-Nov
6-Dec
13-Dec
20-Dec
27-Dec
3-Jan
0
100
200
300
400
gala
ctom
anna
n
Beta
-D-g
luca
n
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More experience neededMore experience needed
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PCRPCR
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Definitions II Definitions II -- MycologyMycology
Mycology
Culture of mould from tissue. aspirate BAL or sputum Culture of mould from tissue. aspirate BAL or sputum
mould seen in sinus aspiratemould seen in sinus aspirate
Fungi seen in tissue or sterile body fluidsFungi seen in tissue or sterile body fluids PCR to detect nucleic acidPCR to detect nucleic acid
Not until a PCR system is Not until a PCR system is developed that has been developed that has been externally validated for blood, externally validated for blood, tissue, or BAL fluidtissue, or BAL fluid
BetaBeta--DD--glucan in BAL, CSF or bloodglucan in BAL, CSF or blood
antigen in blood, BAL, CSFantigen in blood, BAL, CSF
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PCR PCR -- comparisonscomparisons
Author Sensitivity (%)
Specificity (%)
Likelihood ratio of probable/proven IA for
a positive PCR test
Likelihood ratio of probable/proven IA for a
negative PCR test
Einsele et al 1997 100 98 50.00 <0.01
Skladny et al 1999 100 89 9.09 <0.01
Hebart et al 2000 100 65 2.86 <0.01
Hebart et al 2000 100 73 3.70 <0.01
Williamson et al 2000 81 100 100 0.19
Lass-Florl et al 2001 75 96 18.75 0.26
Buchheidt et al 2001 2 81.3 4.90 0.10
Kami et al 2001 79 92 9.88 0.23
Buchheidt et al 2004 64 63.5 1.74 0.57
Kawazu et al 2004 64 87 4.92 0.41
Jordanides et al 2005 75 70 2.50 0.36
White et al 2005 92 95 17.09 0.08
Donnelly Clin Infect Dis 2006;42:487-489Donnelly Clin Infect Dis 2006;42:487-489
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PCR PCR -- comparisonscomparisons
Author Sensitivity (%)
Specificity (%)
Likelihood ratio of probable/proven IA for
a positive PCR test
Likelihood ratio of probable/proven IA for a
negative PCR test
Einsele et al 1997 100 98 50.00 <0.01
Skladny et al 1999 100 89 9.09 <0.01
Hebart et al 2000 100 65 2.86 <0.01
Hebart et al 2000 100 73 3.70 <0.01
Williamson et al 2000 81 100 100 0.19
Lass-Florl et al 2001 75 96 18.75 0.26
Buchheidt et al 2001 2 81.3 4.90 0.10
Kami et al 2001 79 92 9.88 0.23
Buchheidt et al 2004 64 63.5 1.74 0.57
Kawazu et al 2004 64 87 4.92 0.41
Jordanides et al 2005 75 70 2.50 0.36
White et al 2005 92 95 17.09 0.08
Donnelly Clin Infect Dis 2006;42:487-489Donnelly Clin Infect Dis 2006;42:487-489
High LR
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Towards a standard for Towards a standard for PCR to diagnose PCR to diagnose
aspergillosisaspergillosisSunday 25 June 2006Sunday 25 June 2006
13:00 17:0013:00 17:00Level 3 Room 341Level 3 Room 341
Le Palais des CongrLe Palais des Congrèès de Pariss de ParisParis, FranceParis, France
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GoalGoal
Achieve a standard for PCRAchieve a standard for PCR
~ 2008~ 2008~ 2008
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clinicclinicclinic laboratorylaboratorylaboratory
What do we needWhat do we need
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Complete cooperationComplete cooperation
clinicclinic laboratorylaboratory
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chemotherapyHSCT
European CollaborationEuropean Collaboration
agreedagreedagreed agreedagreedagreed
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Existing initiatives Existing initiatives
UK-EireUKUK--EireEire
GermanyAustria
GermanyGermanyAustriaAustria
GermanyGermanyGermany
Germany-Sweden
GermanyGermany--SwedenSweden
AustraliaAustraliaAustralia
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Interested parties Interested parties
Australia3 centresAustraliaAustralia3 centres3 centres
Europe47 centres
EuropeEurope47 centres47 centres
Rest of the World5 centres
Rest of the WorldRest of the World5 centres5 centres
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European Aspergillus PCR initiativeEuropean Aspergillus PCR initiative
J Peter DonnellyJ Peter DonnellyJurgen LoefflerJurgen Loeffler Rosemary BarnesRosemary Barnes
SteeringcommitteeSteeringSteering
committeecommitteeLaboratoryWorking partyLaboratoryLaboratoryWorking partyWorking party
ClinicalWorking party
ClinicalClinicalWorking partyWorking party
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Laboratory studies Laboratory studies
Spikedsamples
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European Aspergillus PCR initiativeEuropean Aspergillus PCR initiative
http://www.isham.org/Groups.htmlhttp://www.isham.org/Groups.htmlhttp://www.isham.org/Groups.html
Working Group “Towards a standard for Aspergillus PCR”Working Group Working Group ““Towards a standard for Aspergillus PCRTowards a standard for Aspergillus PCR””
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Watch this space…Watch this spaceWatch this space……
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DefinitionsDefinitionsDefinitions
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EORTCEORTC--IFICG & NIAIDIFICG & NIAID--MSGMSG
200220022002
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StrengthsStrengthsStrengths
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Who uses the EORTC/MSG definitions?Who uses the EORTC/MSG definitions?
Clinical trialsClinical trialsClinical trials
Diagnostic testsDiagnostic testsDiagnostic tests
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Citations of the original definitionsCitations of the original definitions
Number of citations
0
20
40
60
80
100
120
140
160
180
2001 2002 2003 2004 2005 2006 2007
Year
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LimitationsLimitationsLimitations
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Invasive fungal disease
Haematological malignancyHaematological malignancyAllogeneic HSCTAllogeneic HSCT
Patients at risk of developing IFDPatients at risk of developing IFD
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Goal of adapting definitionsGoal of adapting definitionsGoal of adapting definitions
provenproven
probableprobable
possiblepossible
presentpresent
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Goal of adapting definitionsGoal of adapting definitionsGoal of adapting definitions
provenproven
probableprobable
possiblepossible
presentpresent
provenproven
probableprobable
possiblepossible
futurefuture
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Round Round ‘‘em upem up
Ben de PauwBen de PauwBen de Pauw
Tom WalshTom WalshTom Walsh
MeMeMe
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No changeNo changeNo change
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Proven invasive fungal infective Proven invasive fungal infective diseasedisease
TissueTissue Blood cultureBlood culture
histologyhistologyhistology
culturecultureculture
MycologyMycology
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Defining invasive fungal diseaseDefining invasive fungal disease
Host factor
Clinical feature
Mycology
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EORTC/MSGEORTC/MSGEORTC/MSGEORTC/MSG
Definitions for invasive fungal diseaseDefinitions for invasive fungal diseaseDefinitions for invasive fungal disease
EORTC/MSGEORTC/MSG
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ChangesChangesChanges
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WhatWhat’’s in a name?s in a name?
IInvasive nvasive FFungal ungal IInfectionnfection
200220022002
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WhatWhat’’s in a name?s in a name?
Invasive Fungal Infection
IInvasive nvasive FFungal ungal DDiseaseisease
200720072007
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Definitions Definitions -- Host factorsHost factors
Host factor
neutropenianeutropenianeutropenia
4 days unexplained fever despite broad spectrum antibiotics
4 days unexplained 4 days unexplained fever despite broad fever despite broad spectrum antibioticsspectrum antibiotics
Graft versus Host DiseaseGraft versus Host DiseaseGraft versus Host Disease
3 weeks corticosteroids3 weeks corticosteroids3 weeks corticosteroids
<36°C or 38°C and • prior mycosis• AIDS• Immunosuppressive drugs• 10 days neutropenia
<36<36°°C or 38C or 38°°C and C and •• prior mycosisprior mycosis•• AIDSAIDS•• Immunosuppressive drugsImmunosuppressive drugs•• 10 days neutropenia10 days neutropenia
200220022002
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Definitions Definitions -- Host factorsHost factors
Host factor
200720072007
neutropenianeutropenianeutropenia
3 weeks corticosteroids3 weeks corticosteroids3 weeks corticosteroids
Treatment with other recognizedT-cell immune suppressants
Treatment with other recognizedTreatment with other recognizedTT--cell immune suppressants cell immune suppressants
Inherited severe immunodeficiencyInherited severe immunodeficiencyInherited severe immunodeficiency
Allogeneic HSCT recipientAllogeneic HSCT recipientAllogeneic HSCT recipient
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Definitions Definitions -- Clinical featuresClinical features
Clinical feature
Halo signHalo signAirAir--crescent signcrescent signcavitycavity
Lower respiratory tract infectionLower respiratory tract infectionLower respiratory tract infection
Sinonasal infectionSinonasal infectionSinonasal infection
CNS infectionCNS infectionCNS infection Disseminated fungal infectionDisseminated fungal infectionDisseminated fungal infection
Chronic disseminated candidiasisChronic disseminated candidiasisChronic disseminated candidiasis
Radiological evidenceRadiological evidence
Radiological evidenceRadiological evidence Unexplained papular or nodular skin lesionsUnexplained papular or nodular skin lesionsChorioretinitisChorioretinitisendophthalmitisendophthalmitis
BullBull’’s eye lesions in liver or spleens eye lesions in liver or spleen
MAJORMAJOR≥≥ 11
200220022002
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Definitions Definitions -- Clinical featuresClinical features
Clinical feature
Cough, chest pain, haemoptysis, dyspnoeaCough, chest pain, haemoptysis, dyspnoeaPhysical finding of pleural rubPhysical finding of pleural rubAny new infiltrate not fulfilling major criterion Any new infiltrate not fulfilling major criterion
Lower respiratory tract infectionLower respiratory tract infectionLower respiratory tract infection
Sinonasal infectionSinonasal infectionSinonasal infection
CNS infectionCNS infectionCNS infection
Nasal discharge. stuffinessNasal discharge. stuffinessNose ulceration. eschar or epistaxisNose ulceration. eschar or epistaxisPeriorbital swellingPeriorbital swellingMaxillary tendernessMaxillary tendernessBlack necrotic lesions or perforation of the hardBlack necrotic lesions or perforation of the hard--palatepalate
CSFCSF No pathogensNo pathogensno malignant cellsno malignant cellsabnormal biochemistryabnormal biochemistryabnormal cell countabnormal cell count
Focal neurological Focal neurological seizuresseizureshemiparesishemiparesiscranial nerve palsycranial nerve palsy
Mental changesMental changesMeningeal irritationMeningeal irritation
MINORMINOR≥≥ 22
200220022002
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Definitions Definitions -- Clinical featuresClinical features
Clinical feature
Lower respiratory tract IFDLower respiratory tract IFDLower respiratory tract IFD
Sinonasal IFDSinonasal IFDSinonasal IFD
CNS IFDCNS IFDCNS IFD
Chronic disseminated candidiasisChronic disseminated candidiasisChronic disseminated candidiasis
No more major and no more minorNo more major and no more minor
200720072007
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Definitions Definitions -- Clinical featuresClinical features
Lower respiratory tract IFDLower respiratory tract IFDLower respiratory tract IFD
A) the presence of one of the following A) the presence of one of the following ““specificspecific””imaging signs on CT:imaging signs on CT:--
•• Dense well circumscribed lesions(s) with or Dense well circumscribed lesions(s) with or without a halo sign without a halo sign
•• WedgeWedge--shaped infiltrateshaped infiltrate
•• Air crescent signAir crescent sign
•• CavityCavity
200720072007
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Definitions Definitions -- MycologyMycology
Culture of mould from tissue. aspirate BAL or sputum Culture of mould from tissue. aspirate BAL or sputum
mould seen in sinus aspiratemould seen in sinus aspirate
Fungi seen in tissue or sterile body fluidsFungi seen in tissue or sterile body fluids
200720072007
BetaBeta--DD--glucan in BAL, CSF or bloodglucan in BAL, CSF or blood
antigen in blood, BAL, CSFantigen in blood, BAL, CSF
Mycology
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Definitions I Definitions I -- Possible invasive Possible invasive fungal diseasefungal disease
Host factor
Clinical features
++
Mycology
OROR
200220022002
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Definitions II Definitions II -- invasive fungal invasive fungal diseasedisease
Clinical features++
200720072007
Host factor
possiblepossible
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Definitions II Definitions II -- invasive fungal invasive fungal diseasedisease
Mycology++Clinical features++Host
factor
probableprobable
200720072007
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From: Clinical Infectious Diseases <[email protected]: 20 Feb 2008 10:21:42 -0500To: <[email protected]: CID MS 52430R1
Dear Dr. Donnelly:
We are pleased to inform you that your manuscript MS 52430R1, entitled "Revised definitions of the EORTC/MSG Consensus Group for invasive Fungal diseases.," was accepted for publication in Clinical InfectiousDiseases and will be sent to our publisher, the University of Chicago Press (UCP).
Thank you for submitting your manuscript to Clinical Infectious Diseases.
Sincerely,
Sherwood L. Gorbach, M.D., EditorClinical Infectious DiseasesTufts University School of Medicine200 Harrison Ave.Boston MA 02111-1800Tel: 617-636-2780Fax: 617-636-4060Email: [email protected]
From: Clinical Infectious Diseases <[email protected]: 20 Feb 2008 10:21:42 -0500To: <[email protected]: CID MS 52430R1
Dear Dr. Donnelly:
We are pleased to inform you that your manuscript MS 52430R1, entitled "Revised definitions of the EORTC/MSG Consensus Group for invasive Fungal diseases.," was accepted for publication in Clinical InfectiousDiseases and will be sent to our publisher, the University of Chicago Press (UCP).
Thank you for submitting your manuscript to Clinical Infectious Diseases.
Sincerely,
Sherwood L. Gorbach, M.D., EditorClinical Infectious DiseasesTufts University School of Medicine200 Harrison Ave.Boston MA 02111-1800Tel: 617-636-2780Fax: 617-636-4060Email: [email protected]
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DrugsDrugsDrugs
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Fruits of the antifungal treeFruits of the antifungal tree
isavuconazoleisavuconazoleisavuconazoleketoconazoleketoconazoleketoconazole
ravuconazoleravuconazoleravuconazole
amphotericin Bamphotericin Bamphotericin B
azolesazolesazoles
candinscandinscandins
fluconazolefluconazolefluconazoleitraconazoleitraconazoleitraconazole
posaconazoleposaconazoleposaconazole
LS-AMBLSLS--AMBAMB
ABCDABCDABCDABLCABLCABLC
caspofungincaspofungincaspofungin
micafunginmicafunginmicafungin
anidulafunginanidulafunginanidulafungin
voriconazolevoriconazolevoriconazole
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Fruits of the antifungal treeFruits of the antifungal tree
amphotericin Bamphotericin Bamphotericin B
azolesazolesazoles
candinscandinscandins
fluconazolefluconazolefluconazoleitraconazoleitraconazoleitraconazole
posaconazoleposaconazoleposaconazole
LS-AMBLSLS--AMBAMB
ABCDABCDABCDABLCABLCABLC
caspofungincaspofungincaspofungin
micafunginmicafunginmicafungin
anidulafunginanidulafunginanidulafungin
voriconazolevoriconazolevoriconazole
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Fruits of the antifungal treeFruits of the antifungal tree
CandidaCandidaCandida
amphotericin Bamphotericin Bamphotericin B
azolesazolesazoles
candinscandinscandins
fluconazolefluconazolefluconazole
caspofungincaspofungincaspofungin
micafunginmicafunginmicafungin
anidulafunginanidulafunginanidulafungin
voriconazolevoriconazolevoriconazole
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Fruits of the antifungal treeFruits of the antifungal tree
AspergillusAspergillusAspergillusprimaryprimaryprimary
amphotericin Bamphotericin Bamphotericin B
azolesazolesazoles
candinscandinscandinsLS-AMBLSLS--AMBAMB
ABCDABCDABCDABLCABLCABLC
voriconazolevoriconazolevoriconazole
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Fruits of the antifungal treeFruits of the antifungal tree
AspergillusAspergillusAspergillussalvagesalvagesalvage
amphotericin Bamphotericin Bamphotericin B
azolesazolesazoles
candinscandinscandins
itraconazoleitraconazoleitraconazole
posaconazoleposaconazoleposaconazole
LS-AMBLSLS--AMBAMB
ABCDABCDABCDABLCABLCABLC
caspofungincaspofungincaspofungin
micafunginmicafunginmicafungin
voriconazolevoriconazolevoriconazole
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Fruits of the antifungal treeFruits of the antifungal tree
AspergillusAspergillusAspergillusprophylaxisprophylaxisprophylaxis
amphotericin Bamphotericin Bamphotericin B
azolesazolesazoles
candinscandinscandins
posaconazoleposaconazoleposaconazole
LS-AMBLSLS--AMBAMB
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So donSo don’’t waste themt waste them
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DilemmasDilemmasDilemmas
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Dilemma 1Dilemma 1Dilemma 1Voriconazole or liposomal amphotericin B for
first-line therapy of invasive aspergillosisVoriconazole or liposomal amphotericin B for Voriconazole or liposomal amphotericin B for
firstfirst--line therapy of invasive aspergillosisline therapy of invasive aspergillosis
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A tale of two studiesA tale of two studies
Haematological malignancy
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Haematological malignancy
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
allogenic HSCT
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Mycologically confirmed
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Halo sign only
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Proven IA
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Success at End of Treatment
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Survival at 12 weeks
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Success - haematological malignancy
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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A tale of two studiesA tale of two studies
Success - allogeneic HSCT
0
10
20
30
40
50
60
70
80
90
100
voriconazole Amphotericin B L-amphotericin B3 mg/kg
L-amphotericin B10 mg/kg
Per
cen
tage
Denning 2007 Clin Infect Dis 45:1106Denning 2007 Clin Infect Dis 45:1106
Herbrecht et al 2002Herbrecht et al 2002 Cornely et al 2007Cornely et al 2007
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Is liposomal amphotericin B a better choice for neutropenic
HSCT recipients?
Is liposomal amphotericin B Is liposomal amphotericin B a better choice for neutropenic a better choice for neutropenic
HSCT recipients?HSCT recipients?
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Dilemma 2Dilemma 2Dilemma 2
Salvage therapySalvage therapySalvage therapy
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Bridging the gap Bridging the gap ……....
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Bridging the gap Bridging the gap ……....
Day 13Day 13
feverfever
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Bridging the gap Bridging the gap ……....
primary therapyprimary therapy
Day 13Day 13
feverfever
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Bridging the gap Bridging the gap ……....
Day 13Day 13 Day 22Day 22 Day 26Day 26
feverfever
primary therapyprimary therapy
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Bridging the gap Bridging the gap ……....
Day 13Day 13 Day 22Day 22 Day 26Day 26 Day 32Day 32 Day 36Day 36
ICUICUfeverfever
salvage therapysalvage therapyprimary therapyprimary therapy
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Bridging the gap Bridging the gap ……....
Day 13Day 13 Day 22Day 22 Day 26Day 26 Day 32Day 32 Day 36Day 36 Day 39Day 39 Day 45Day 45
ICUICU ††feverfever
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ConclusionsConclusions
DiagnosisDiagnosis improving but a still a way to goimproving but a still a way to go
DefinitionsDefinitions revisions should helprevisions should help
DrugsDrugs make the most of what we havemake the most of what we have
DilemmasDilemmas we will face more of themwe will face more of them