testosterone therapy in men--- and in women? jerald bain md frcpc professor emeritus division of...
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TESTOSTERONE THERAPY IN MEN--- AND IN WOMEN?
JERALD BAIN MD FRCPC
PROFESSOR EMERITUS
DIVISION OF ENDOCRINOLOGY AND METABOLISM
DEPARTMENT OF MEDICINE
UNIVERSITY OF TORONTO
ONTARIO COLLEGE OF FAMILY PHYSICIANS
ASA 51
NOVEMBER 28, 2013
November 28,2013
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Faculty/Presenter Disclosure
• Faculty: Jerald Bain MD• Program: 51st Annual Scientific Assembly
• Relationships with commercial interests:– Advisory Consultancy Teleconference – Actavis Specialty
Pharmaceuticals Co. – Chief Medical Officer, United Paragon Associates Inc. small
R and D (non-testosterone) pharmaceutical company.
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Disclosure of Commercial Support
• This program has received financial support [ organization name] from in the form of [describe support here – e.g. an educational grant]. No financial support received.
• This program has received in-kind support from [organization name] in the form of [describe support here – e.g. logistical support].None received.
• Potential for conflict(s) of interest:– Dr. Jerald Bain will discuss testosterone in this program. No
testosterone company has participated in any way in the structure, creation or financing of this lecture.
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Mitigating Potential Bias
• None.
• Please note: the use of testosterone in women is off-label.
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WHAT WOULD YOU DO WITH A MID TO OLDER AGE SYMPTOMATIC MAN WITH
A LOW OR LOWISH TESTOSTERONE LEVEL?
(OTHER CAUSES RULED OUT)
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MR.M.-56 YEAR OLD MAN
COMPLAINTS GO BACK 3-4 YEARS: FATIGUE DECREASED STRENGTH DECREASED CONCENTRATION OSTEOPOROSIS IRRITABILITY RESTLESS SLEEP SOAKS PYJAMAS WITH SWEATS
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MR.M
LH----2.6 IU/L (1.0-8.0) FSH---10.0 IU/L (1.0-10.0) T-------26.0 NMOL/L (10.0-28.0) BIO-T-3.71 NMOL/L (2.0-8.6)
PSA----0.64 MCG/L (0.0-4.0) Hb------125 G/L (132-170)
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MR.M—Rx---T:200 MG.IM Q 2 WEEKS
“EMOTIONALLY I FEEL A WHOLE LOT BETTER - JUST FEELING GOOD “
“DIDN’T REALIZE WHAT MY MOOD WAS - PEOPLE COMMENT”
“SEX DRIVE HAS RE-APPEARED”“IT’S REALLY GOOD”“I FEEL BETTER
PSYCHOLOGICALLY”HOT FLASHES GONESLEEPS THROUGHT THE NIGHTLESS ACHYMORE PHYSICALLY ACTIVE“I LOOK FORWARD TO MY
INJECTION”
BEST PERIOD—DAY 2-10“I’VE BECOME AWARE OF MY
PENIS BEING THERE - IT’S A WONDERFUL REASSURING FEELING”
“I FEEL BETTER THAN I HAVE IN 20 YEARS”
WIFE DELIGHTED — MORE PHYSICAL ACTIVITY, BETTER SEX
IMPROVED ORGASMS
Hb—139 (PREVIOUSLY 125)T DOSE INCREASED TO 300
MG.Q2 WEEKS (b/o fall-off at day 10)
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TESTOSTERONE MEASUREMENT
Free, 2%
*SHBG-bound, 44%
Albumin-bound, 54%
Bioavailable testosterone
Total Testosterone
Dhindsa et al. J Clin Endocrinol Metab 2004;89(11) 5462-5468.
*SHBG – sex hormone-binding globulin
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TESTOSTERONE-DIURNAL VARIATION
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nm
ol/L
8
6
4
2
18-29 30-49 50-59 60-69 70-79
Age (years)
80-89 90-100
7
5
3
1
TT
BT
INFLUENCE OF AGEON TESTOSTERONE
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FREQUENCY OF TESTOSTERONE DEFICIENCY IN MEN OVER 50
ESTIMATES :
1. 0.5% (HAMEED, CURR OPIN INVEST DRUGS.2003;4:1213-1219)
2. 50% (ARAUJO, JCEM. 2007;93:4241-4247)
3. 20% (HEINEMAN, J ENDOCRINOL INVEST. 2005;28:34-38)
CARRUTHERS, THE AGING MALE. 2009;12:21-28
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CAUSES OF BIOLOGICALLY AVAILABLE TESTOSTERONE AS MEN
AGE:
PRIMARY
HYPOGONADISM
SECONDARY
HYPOGONADISM
SEX HORMONEBINDING GLOBULIN
(SHBG)
Decreased number of Leydig cells
Decreasedpulse amplitude and frequency of LH,FSH
Decreased bio-T
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Mailhot J. J Sex Reprod Med 2001.
PRESENTATION OF ANDROGEN DEFICIENCY IN AGING MEN
Frailty Fatigue Decreased energy
and work capacity Decreased muscle
strength and mass Decreased motivation
Decreased self-confidence
Irritability Increased abdominal fat Fractures and back pain
(osteoporosis) Decreased sexual
desire Erectile dysfunction
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VARIABLE SENSITIVITY OF DIFFERENT TESTOSTERONE TARGETS
1.Fat accumulation begins ---- T= 10.41-12.18 nmol/l
2.Decreased lean mass, thigh muscle area, muscle strength-T=<6.94nmol/L
3.ED and libido – progressively decline as T declines
4.Role of estradiol in libido:
When T = 6.94-13.88 nmol/L
- libido 13% if estradiol ≥ 36.71 pmol/L
- libido 31% if estradiol < 36.71 pmol/L
Finkelstein. NEJM 2013;369:1011-1022
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LOW TESTOSTERONE: INCREASING PREVALENCE OF SYMPTOMS
Overview of symptom-specific concentrations of total testosterone levels below which the prevalence of the respective symptom starts to increase, hence, a lack of androgens exerts influence
Total testosterone nmol/L Patients (n)
20
15
12
10
8
0
74
69
84
65
67
75
Loss of libido p < 0.001
Loss of vigour p < 0.001
Hot flushes p < 0.001
Erectile dysfunction p < 0.001
Obesity p < 0.01
Feeling depressed p = 0.001Disturbed sleep p = 0.004Lacking concentration p = 0.002Diabetes mellitus type 2 p < 0.001
Zitzmann et al. J Clin Endocrinol Metab 2006;91:4335-4343.
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THE MANY FACES OF TESTOSTERONE
CLASSICAL HYPOGONADISM
ANDROPAUSE IN WOMEN BONES MUSCLES LIBIDO ERECTILE FUNCTION COGNITION MOOD
ANEMIA CORONARY ARTERY
DISEASE OBESITY DIABETES MELLITUS METABOLIC SYNDROME HIV APATHY OF PARKINSONISM AUTOIMMUNE DISEASE NARCOTIC DEPENDENCE
BAIN. Clinical Interventions in Aging. 2007;2(4): 1–10
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REDUCED TESTOSTERONE CONCENTRATIONS IN MEN ARE FOUND IN
ASSOCIATION WITH:
TYPE 2 DIABETES MELLITUS
METABOLIC SYNDROME
CAROTID INTIMA-MEDIA THICKNESS
LOWER LIMB ARTERIAL DISEASE
AORTIC ATHEROSCLEROSIS
INCREASED STROKE AND TIA’s
EARLIER MORTALITY
YEAP, JCEM. 2009;94:2353-2359
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TRT IN INSULIN RESISTANCE
1. Leydig cell T production insulin resistance
2. TRT reverses insulin resistance within a few days
Pitteloud. JCEM.2005;90:2636-2641Pitteloud. Diabetes Care. 2005;28:1636-1642
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TESTOSTERONE AND METABOLIC SYNDROME IN MEN WITH ED
WITH HYPOGONADISM – 92.3% INSULIN RESISTANCE
WITHOUT HYPOGONADISM – 25% INSULIN RESISTANCE
Guay. J Sex Med.2007;4:1046-1055
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FREQUENT OCCURRENCE OF HYPOGONADOTROPIC HYPOGONADISM IN TYPE 2 DIABETES
Percentage of hypogonadal (low FT or cFT) patients with type 2 diabetes in age groups ranging from 40–79 yr.
DANDONA. JCEM, Vol. 89, No. 11 5462-5468
% H
ypog
onad
al
0
10
20
30
40
50
60
40-49 50-59 60-69 70-79
n=28 n=37 n=13n=8
Age Range
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LIFESTYLE CHANGE AND MOBILITY IN OBESE ADULTS WITH TYPE-2 DIABETES
loss of mobility with aging in DM-2 mobility leads to: independence - compromised glucose storage and clearance quality of life
mobility exists: -in obesity -with physical activity
DM-2 – twice as much disability in mobility-related activities compared to non-diabetics
REJESKI. NEJM 2012;366:1209-1217
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Effect of Testosterone on Skeletal Muscle
Protein synthesis
Protein degradation
Satellite cell replication and activation
Lean body mass
Muscle cross section area
Strength
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Skeletal Muscle• With aging, muscles undergo atrophy and cell loss.
• Because of their limited ability to regenerate, this leads to: a reduction in mass and
strength (sarcopenia), impaired function frailty and an increased risk of falling
• Cause is multifactorial – reductions in activity, nutrition, testosterone,
growth hormone (IGF-1), growth factors
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TESTOSTERONE ACTION IN MUSCLES
Growth hormone ( GH ) increases muscle size via circulating IGF-1 levels
Testosterone increases GH production rates (via aromatization to estradiol)
Testosterone increases intramuscular levels of IGF-1
Testosterone promotes satellite cell recruitment greater # of myonuclei and larger myocytes
Testosterone promotes protein synthesis
Net result – Testosterone increases muscle size
(Fiorini 1985; Link et al, 1986; Liu et al,1987; Urban et al, 1995; Perrone et al, 1995; Blackman et al, 2002; Brill et al, 2002; Svensson et al, 2003; Herbst and Bhasin,2004; Sinha-Hikim et al, 2006)
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DECREASE IN ABILITY OF AGING MEN TO PLAY SPORTS RELATED TO
TESTOSTERONE LEVEL
KOHN. THE AGING MALE 2006;9:183-188
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TESTOSTERONE INJ.(T) vs T PLUS FINASTERIDE vs PLACEBO
x 36 MONTHS IN HYPOGONANDAL MEN PAGE (TENOVER) JCEM 2005;90:1502-1510
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EFFICACY AND SAFETY OF TRT IN OLDER MEN WITH LIMITED MOBILITY
N=209 ENROLLED (INCLUDED IN SAFETY ANALYSIS) N=176 (INCLUDED IN EFFICACY ANALYSIS) MEAN AGE = 74
MEAN T = 8.4 nmol/L (3.5-12.1) T GEL DOSE = 5 - 15 gm./day X 6 MO DESIRED T LEVEL = 17.4 - 34.7
LIMITED MOBILITY 1. DIFFICULTY WALKING 2 LEVEL BLOCKS, OR 2. DIFFICULTY CLIMBING 10 STEPS, AND, 3. SCORE OF 4-9 ON THE SHORT PHYSICAL PERFORMANCE BATTERY-
SCALE
OUTCOME – CHANGE IN LEG-PRESS MUSCLE STRENGTH
BASARIA. NEJM, 2010;363:109-122
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EFFICACY AND SAFETY OF TRT IN OLDER MEN WITH LIMITED MOBILITY
TESTOSTERONE GEL PLACEBO
N=106 N=103
CARDIOVASCULAR EVENT N=23 N=5
EFFICACY
LEG PRESSURE STRENGTH (NEWTONS) 156.9 27.1 p=0.004
CHEST PRESSURE (NEWTONS) 34.7 0.28 p=0.002
STAIR CLIMBING POWER WITH LOAD 39.2 9.0 p=0.05
BASARIA. NEJM 2010;363:109-122
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EFFFICACY AND SAFETY OF TRT IN OLDER MEN WITH LIMITED MOBILITY
BASELINE CHARACTERISTICS RELATED TO CVS RISK
TRT PLACEBO
HYPERTENSION 85% 78% p=0.21
HYPERTENSION Rx 85% 73% p=0.04
HYPERLIPIDEMIA 63% 50% p=0.05
STATIN THERAPY 62% 47% p=0.03
BASARIA. NEJM 2010;363:109-122
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EFFICACY AND SAFETY OF TRT IN OLDER MEN WITH LIMITED MOBILITY
CARDIOVASCULAR EVENTS:1. CHEST PAIN 2. SYNCOPE3. MI4. ANGIOPLASTY5. EDEMA6. PVBs7. LV STRAIN PATTERN / EXERCISE8. ST DEPRESSION / EXERCISE9. INCREASED BP10. ATRIAL FIB + CHF EXACERBATION11. STROKE12. TACHYCARDIA WITH FATIGUE13. DEATH14. CAROTID BRUIT AND PLAQUE
BASARIA. NEJM 2010;363:109-122
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LIMITED MOBILITY IN GERIATRICS
LIMITED MOBILITY IS A PREDICTOR OF:
1. DISABILITY
2. POOR QUALITY OF LIFE
3. DEATH
BASARIA. NEJM 2010;363:109-122
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FRAILTY IN MEN OVER 65 IS ASSOCIATED WITH DECREASED LEVELS OF BIO-AVAILABLE TESTOSTERONE
(n=1469)
FIVE DOMAINS OF FRAILTY:
1.Weakness (grip strength)
2.Shrinking/sarcopenia (↓wt.)
3.Slowness (walking speed)
4.Low activity level (self report)
5.Exhaustion (self report)
CAWTHORN, JCEM, ON-LINE PREPRINT, OCTOBER 2009; 94(10)
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HIGHER T LEVELS Ξ LESS LOSS OF LEAN BODY MASS IN OLDER MEN
AGING MEN LOSE MORE MUSCLE MASS AND STRENGTH COMPARED TO AGING WOMEN
--b/o TESTOSTERONE ?
TRT IN OLDER MEN RESULTS IN:
- LEAN BODY MASS
- FAT MASS
- MUSCLE STRENGTH
LeBlanc. JCEM 2011;96:3855-3863
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TESTOSTERONE THERAPY IN HYPOGONADAL MEN WITH TYPE-2
DIABETES
IMPROVED:
- FASTING BLOOD SUGAR
- FASTING INSULIN LEVEL
- HbA1c
- WEIGHT
KAPOOR, EUR J ENDOCRINOL. 2006;154:899-906
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ANDROGEN DEPRIVATION THERAPY IN pCA: EFFECT ON BLOOD SUGAR
SHAHANI. JCEM 2008;93:2042-2049
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EFFECTS OF ANDROGEN DEPRIVATION THERAPY IN pCA ON INSULIN
SECRETION
SHAHANI. JCEM 2008;93:2042-2049
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LOW SERUM TESTOSTERONE AND MORTALITY IN MALE VETERANS
Shores. Arch Intern Med. 2006;166:1660-1665
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Copyright restrictions may apply.
Shores, M. M. et al. Arch Gen Psychiatry 2004;61:162-167.
Two-year incidence of depression in hypogonadal men, using different total testosterone threshold levels to define hypogonadism
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DEPRESSION SCORES INCREASE WITH AGE IN ELDERLY MEN
3
4
5
6
50–59 60–69 70–79 80–89
Age group (years)
Bec
k's
Dep
ress
ion
In
ven
tory
sc
ore
Barrett-Connor et al. J Clin Endocrinol Metab 1999;84:573–77
p < 0.001 for trend
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Testosterone Gel Supplementation
for Men With Refractory
Depression: A Randomized,
Placebo-Controlled Trial
Pope et al., Am J Psychiatry 2003; 160:105-111
N=23
43% testosterone <350 ng/dl
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INTRACORONARY TESTOSTERONE INCREASES CORONARY ARTERY DIAMETER IN AGING MEN WITH
CORONARY ARTERY DISEASE
4.3
1.4
3.2
2.8
0
1
2
3
4
5
0.1 1 10 100
Intracoronary testosterone infusion for 2 minutes (nmol/l)
Perc
en
tag
e i
ncre
ase o
f co
ron
ary
art
ery
dia
mete
r
Adapted from Webb et al. Circulation 1999;100:1690–1696.
*p < 0.05; **p < 0.01 versus baseline
*
*
**
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ACUTE ANTI-ISCHEMIC EFFECT OF TESTOSTERONE IN MEN WITH
CORONARY ARTERY DISEASE Time to 1mm ST depression Total Exercise Time
Rosano GMC et al. Circulation. 1999;99:1666-1670
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TESTOSTERONE IN HEART FAILURE AND CORONARY ARTERY DISEASE
Heart failure – significant morbidity; mortality up to 30% at 1 year
Low T: 1. independent risk factor for worse outcome in HF
2. predictor of peak oxygen consumption
3. risk factor for exercise capacity
4. survival in coronary artery disease
I.V. Testosterone: 1. acutely increases cardiac output
2. decreases peripheral vascular resistance
Testosterone therapy: 1. coronary vasodilation
2. increased coronary blood flow
3. improved angina threshold in CAD
Toma. Circ Heart fail. 2012;5:315-321
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TESTOSTERONE SUPPLEMENTATION IN HEART FAILURE:A META-ANALYSIS
Forest plot of exercise capacity in all studies, normalized using SD. This forest plotshows that testosterone therapy resulted in a net pooled improvement in exercise
capacity of 0.52 SD (95% CI, 0.10–0.94 SD).
Toma M et al. Circ Heart Fail 2012;5:315-321
Copyright © American Heart Association
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TESTOSTERONE THERAPY IN MODERATE TO SEVERE HEART FAILURE: A META-ANALYSIS
Trials – N=4 Subjects – N = 166 men Treatment period – 12 to 52 weeks Placebo-controlled
Results:1. No difference in cardiovascular events (death, MI, HF, hospitalization)
2. No safety concerns
3. No significant change in PSA
4. Improved: - exercise capacity - NY Heart Association functional class - FBS, fasting insulin, insulin resistance
Conclusion: “Testosterone is a promising therapy to improve exercise capacity in patients with heart failure”.
Toma. Circ Heart Fail. 2012:5:315-321
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LONG-TERM EFFECT OF TRT ON BMD IN 72 HYPOGONADAL MEN
BEHRE JCEM 1997;82:2386-2390 (Rx = T injection or patch)
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HYPOGONADISM IN PATIENTS TREATED WITH INTRATHECAL MORPHINE
FINCH. CLIN J PAIN. 2000;16:251-254
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METHADONE HAS DIRECT INHIBITORY EFFECT ON CULTURED LEYDIG CELL
PRODUCTION OF T
(solid bars-no methadone)
PUROHIT. J ENDOCR. 1978;78:299-300
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SUPPRESSION OF TESTOSTERONE AND SEXUAL FUNCTION BY METHADONE AND BUPRENORPHINE
BLIESENER. J CLIN ENDOCRINOL METAB. 2005;90:203-206
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EFFECT OF METHADONE VS. BUPRENORPHINE ON TESTOSTERONE AND
SEXUAL FUNCTION IN MALE NARCOTIC ADDICTS
BLIESENER. J CLIN ENDOCRINOL METAB 2005;90:203-206
METH.88MGN=37
BUPR.11MGN=17
CONT.N=15
T-nmol/L 9.7* 17.7 17.0
FREE-pmol/L
27.0* 59.5 (31-94)
SHBG-nmol/L
43.5 46.8 (10-73)
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INCIDENCE OF PROSTATE PATHOLOGYAND SERUM TESTOSTERONE LEVELS
0
200
400
600
800
1000
1200
30-3
4
35-3
9
40-4
4
45-4
9
50-5
4
55-5
9
60-6
4
65-6
9
70-7
4
75-7
9
80-8
4
>85
age (years)
Tes
tost
eron
e (n
g/d
l)In
cid
ence
(p
er 1
0000
0)
TESTOSTERONE
BPHFAMILIAL PROSTATE CANCER SPORADIC
CANCER
MEDIAN AGE DIAGNOSIS
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T serum levels and CaP: a meta-analysis
Outcome of study
No. of studies
No. of subjects Patients Controls
T > in patients 4 343 503
T = in both 15 758 2004
T < in patients 6 380 260
Total 25 1481 2767
Slater S & Oliver RTD. Drugs and Aging 17:431, 2000
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INTRAPROSTATIC VS. SERUM LEVELS OF TESTOSTERONE AND DHT
The intraprostatic hormonal environment bears little resemblance to serum levels. “Despite marked increases in serum levels,
prostate levels of T and DHT were unchanged after 6 months of treatment (in hypogonadal men). Gene expression was not altered, cell proliferation was not accelerated and histologic cancers were not increased.”
Marks LS et al, J. Urol (Supp) 2006;175:224.
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Destroying the Myth About Testosterone Replacement and Prostate Cancer
Abraham Morgentaler, MD, FACS Low blood levels of testosterone do not protect against
prostate cancer and, indeed, may increase the risk.
High blood levels of testosterone do not increase the risk of prostate cancer.
Treatment with testosterone does not increase the risk of prostate cancer, even among men who are already at high risk for it.
Life Extension Magazine -- December 2008
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ABSORPTION RATE OF DIFFERENT TESTOSTERONE PREPARATIONS
Dose Absorption rate
Unit Deliver (mg/day)
TU 80 mg bid 7 % 40mg (25 mg T) 7
GEL 5 g/ 24 hr 10% 5 g (50mg T) 5
PATCH 24.2 mg/ 24 hr 20% 24.2 mg 5
INJECTION 200 mg / 21 days
variable 200 mg 9.5 (average over 21 days)
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TESTOSTERONE AND ESTRADIOL BOTH PLAY A ROLE IN TESTOSTERONE-RELATED FUNCTIONS
Testosterone mainly regulates:
- lean body mass
- muscle size
- muscle strength
Estradiol deficiency largely induces fat accumulation
Testosterone and estradiol both play a role in sexual function
Finkelstein. NEJM 2013;369:1011-1022
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BENEFITS OF TRT: HYPOGONADAL MEN
Wang C et al. J Clin Endocrinol Metab 2004;89:2085-2098.
IrritabilityAngerFat mass
Sexual function
Mood
Energy
Lean body mass
Bone mineral density
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WHEN TO MEASURE TESTOSTERONE
1. SYMPTOMS - strength,energy,motivation - fatigue,lethargy - libido, ED - mood and cognition changes2. Unexplained anemia3. Osteopenia/osteoporosis4. Muscle mass 5. (Chronic opioid use)
Practice Committee(ASRM):Treatment of Androgen Deficiency in the Aging Male.Fert Steril 2004;81:1437-1440
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MONITORING
NO PCa OR BREAST CA BEWARE VERY SEVERE OBSTRUCTIVE BPH BEWARE SLEEP APNEA BEWARE POLYCYTHEMIA
FOLLOW:
1.CLINICAL RESPONSE TO TRT
2.PSA – suspicious if change > 1 mcg/L
3.DRE
4.Hb / Hct
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SEXUAL INTEREST IN WOMEN IS MORE THAN SATISFACTION OF SEXUAL DESIRE
emotionally close---bonding to partner feeling of being loved / wanted feeling of being attractive sharing sexual feeling for the sake of sharing showing affection, caring, attraction showing partner is missed to herald the end of an argument
Basson, Can J CME;2001,Dec :131-137
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SYMPTOMS OF DECREASED TESTOSTERONE IN AGING WOMEN
Sexual Dysfunction
Well-being
Energy
Bone Mass
Sands, Studd Am.J.Med, 1995; 98: 765-795
Frock, Money Psychother Psychosom 1992; 57: 29-33
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SYMPTOMS OF ANDROGEN DEFICIENCY IN WOMEN
sexual desire sensitivity to
sexual stimulus
arousability capacity for
orgasm energy
Rako, Psychopharmacol Bull 1997;33:761-766
loss of muscle tone
fatigue thinning pubic hair dry skin motivation sense of well-
being
Davis,Med J Aust 1999;170:545-549
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SUBCUTANEOUS TESTOSTERONE IMPLANTS IN WOMEN ON ESTROGEN
SEXUAL ACTIVITY SATISFACTION PLEASURE ORGASM RELEVANCY
CHOLESTEROL LDL HDL- no change
Davis et al Maturitus 1995;21:227-236
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ANDROGEN THERAPY IN POST-MENOPAUSAL WOMEN ON
ESTROGENS
RELIEF OF: -depression
-nervous tension
-palpitations
-headaches
-insomnia
Olatunbosun J Soc Obstet Gynaecol Can 1998;20:837-843
Sherwin J Affect Disorder 1988;14:177-187
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LONG- TERM TESTOSTERONE TREATMENT IN THE MENOPAUSE
Does not adversely affect improvement in lipoprotein lipids induced by estrogen therapy
Davis, Maturitas, 1995; 21:227
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PROFILE OF THE WOMAN MOST LIKELY TO RESPOND TO
ANDROGEN1. Persistent inexplicable fatigue
2. motivation
3. libido
4. well-being
4. Estrogen replete
5. Low bio-available testosterone
Davis JCEM, 1999; 84: 1886-1891
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TESTOSTERONE TREATMENT IN POSTMENOPAUSAL WOMEN
The effects of hormonal implants on BMD (grams per cm2), lumbar spine (L1–L4), and femoral trochanter (troc).
Davis S JCEM 1999;84:1886-1891©1999 by Endocrine Society
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TESTOSTERONE TREATMENT IN POSTMENOPAUSAL WOMEN
Summary graph showing the grand mean (i.e. means of 6, 12, 18, and 24 months) for each sexuality parameter adjusted for baseline as a covariate. ○, Estradiol implants alone;
▪, estradiol plus testosterone implants.
Davis S JCEM 1999;84:1886-1891
©1999 by Endocrine Society
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TESTOSTERONE TREATMENT IN WOMEN
OFF LABEL USE IN CANADA
USE LOWEST EFFECTIVE DOSE
EVIDENCE FOR EFFICACY ONLY IN POST-MENOPAUSAL WOMEN
REPRODUCTIVE AGE WOMEN MAY BE BENEFIT FROM TESTOSTERONE THERAPY AFTER OOPHORECTOMY
SIDE- EFFECTS UNCOMMON AT LOW DOSES
CONTRAINDICATED WITH BREAST OR UTERINE CANCER
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THE MANY FACES OF TESTOSTERONE
CLASSICAL HYPOGONADISM
ANDROPAUSE IN WOMEN BONES MUSCLES LIBIDO ERECTILE FUNCTION COGNITION MOOD
ANEMIA CORONARY ARTERY
DISEASE OBESITY DIABETES MELLITUS METABOLIC SYNDROME HIV APATHY OF PARKINSONISM AUTOIMMUNE DISEASE NARCOTIC DEPENDENCE