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Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 1 Subjective improvement in hair growth.
Figuras y tablas -
Analysis 1.1

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 1 Subjective improvement in hair growth.

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 2 Ferriman‐Galwey score.
Figuras y tablas -
Analysis 1.2

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 2 Ferriman‐Galwey score.

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 3 Hair diameter at 6 months (mean of 6 and 9 months).
Figuras y tablas -
Analysis 1.3

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 3 Hair diameter at 6 months (mean of 6 and 9 months).

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 4 Free testosterone level at 6 months (mean of 6 and 9 months).
Figuras y tablas -
Analysis 1.4

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 4 Free testosterone level at 6 months (mean of 6 and 9 months).

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 5 Androstenedione level at 6 months (mean of 6 and 9 months).
Figuras y tablas -
Analysis 1.5

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 5 Androstenedione level at 6 months (mean of 6 and 9 months).

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 6 Dehydroepiandrosterone level at 6 months (mean of 6 and 9 months).
Figuras y tablas -
Analysis 1.6

Comparison 1 100mg spironolactone versus placebo for hirsutism, Outcome 6 Dehydroepiandrosterone level at 6 months (mean of 6 and 9 months).

Comparison 2 5% spironolactone versus 3% spironolactone for acne vulgaris, Outcome 1 Sebum secretion rate at 2 months.
Figuras y tablas -
Analysis 2.1

Comparison 2 5% spironolactone versus 3% spironolactone for acne vulgaris, Outcome 1 Sebum secretion rate at 2 months.

Comparison 3 3%topical spironolactone versus 3% topical carenoate for acne vulgaris, Outcome 1 Sebum excretion at 2 months.
Figuras y tablas -
Analysis 3.1

Comparison 3 3%topical spironolactone versus 3% topical carenoate for acne vulgaris, Outcome 1 Sebum excretion at 2 months.

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 1 Ferriman and Gallwey score at 6 months.
Figuras y tablas -
Analysis 4.1

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 1 Ferriman and Gallwey score at 6 months.

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 2 Androstenedione level at 6 months.
Figuras y tablas -
Analysis 4.2

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 2 Androstenedione level at 6 months.

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 3 Dehydroepiandrosterone level at 6 months.
Figuras y tablas -
Analysis 4.3

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 3 Dehydroepiandrosterone level at 6 months.

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 4 Testosterone level at 6 months.
Figuras y tablas -
Analysis 4.4

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 4 Testosterone level at 6 months.

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 5 Side effects ‐ Polymenorrhea.
Figuras y tablas -
Analysis 4.5

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 5 Side effects ‐ Polymenorrhea.

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 6 Side effects ‐ induction of cycle regularity.
Figuras y tablas -
Analysis 4.6

Comparison 4 Dexamethasone and spironolactone versus spironolactone for hirsutism, Outcome 6 Side effects ‐ induction of cycle regularity.

Comparison 5 100mg versus 200mg spironolactone dosage trial for hirsutism, Outcome 1 Androstenedione level after 3 months of treatment.
Figuras y tablas -
Analysis 5.1

Comparison 5 100mg versus 200mg spironolactone dosage trial for hirsutism, Outcome 1 Androstenedione level after 3 months of treatment.

Comparison 5 100mg versus 200mg spironolactone dosage trial for hirsutism, Outcome 2 Dehydroepiandrosterone level after 3 months of treatment.
Figuras y tablas -
Analysis 5.2

Comparison 5 100mg versus 200mg spironolactone dosage trial for hirsutism, Outcome 2 Dehydroepiandrosterone level after 3 months of treatment.

Comparison 6 100 mg spironolactone versus 12.5 mg/d cyproterone acetate, Outcome 1 Ferriman‐Galwey Score.
Figuras y tablas -
Analysis 6.1

Comparison 6 100 mg spironolactone versus 12.5 mg/d cyproterone acetate, Outcome 1 Ferriman‐Galwey Score.

Comparison 6 100 mg spironolactone versus 12.5 mg/d cyproterone acetate, Outcome 2 Free Testosterone.
Figuras y tablas -
Analysis 6.2

Comparison 6 100 mg spironolactone versus 12.5 mg/d cyproterone acetate, Outcome 2 Free Testosterone.

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 1 Ferriman‐Galwey score.
Figuras y tablas -
Analysis 7.1

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 1 Ferriman‐Galwey score.

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 2 Free Testosterone level.
Figuras y tablas -
Analysis 7.2

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 2 Free Testosterone level.

Study

Spironolactone n=

Hair diameter +/‐%

Finasteride n=

Hair diameter +/‐%

Wong 1995

5

‐10.3 +/‐ 5.5

9

‐9.6+/‐3

Figuras y tablas -
Analysis 7.3

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 3 Anagen hair diameter at 3 months.

Study

Spironolactone n=

Hair diameter +/‐%

Finasteride n=

Hair diameter +/‐%

Wong 1995

5

‐13.4+/‐3.8

9

‐14+/‐6.7

Figuras y tablas -
Analysis 7.4

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 4 Anagen hair diameter at 6 months.

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 5 Self reported improvement in hirsuitism at 3 months.
Figuras y tablas -
Analysis 7.5

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 5 Self reported improvement in hirsuitism at 3 months.

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 6 Self reported improvement in hirsuitsm at 6 months.
Figuras y tablas -
Analysis 7.6

Comparison 7 100 mg spironolactone versus 5 mg/day of finasteride, Outcome 6 Self reported improvement in hirsuitsm at 6 months.

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 1 Ferriman‐ Gallwey score.
Figuras y tablas -
Analysis 8.1

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 1 Ferriman‐ Gallwey score.

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 2 Serum testosterone.
Figuras y tablas -
Analysis 8.2

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 2 Serum testosterone.

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 3 DHEAS.
Figuras y tablas -
Analysis 8.3

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 3 DHEAS.

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 4 Side effects.
Figuras y tablas -
Analysis 8.4

Comparison 8 Spironolactone 50 mg versus metformin 1000mg for hirsuitsm, Outcome 4 Side effects.

Comparison 1. 100mg spironolactone versus placebo for hirsutism

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Subjective improvement in hair growth Show forest plot

2

42

Peto Odds Ratio (Peto, Fixed, 95% CI)

7.18 [1.96, 26.28]

2 Ferriman‐Galwey score Show forest plot

1

20

Mean Difference (IV, Fixed, 95% CI)

‐7.20 [‐10.98, ‐3.42]

3 Hair diameter at 6 months (mean of 6 and 9 months) Show forest plot

2

42

Mean Difference (IV, Fixed, 95% CI)

‐9.94 [‐22.48, 2.60]

4 Free testosterone level at 6 months (mean of 6 and 9 months) Show forest plot

2

42

Mean Difference (IV, Fixed, 95% CI)

0.02 [‐0.50, 0.54]

5 Androstenedione level at 6 months (mean of 6 and 9 months) Show forest plot

2

42

Mean Difference (IV, Fixed, 95% CI)

0.55 [‐0.93, 2.04]

6 Dehydroepiandrosterone level at 6 months (mean of 6 and 9 months) Show forest plot

1

22

Mean Difference (IV, Fixed, 95% CI)

0.30 [‐2.19, 2.79]

Figuras y tablas -
Comparison 1. 100mg spironolactone versus placebo for hirsutism
Comparison 2. 5% spironolactone versus 3% spironolactone for acne vulgaris

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Sebum secretion rate at 2 months Show forest plot

1

8

Mean Difference (IV, Fixed, 95% CI)

0.10 [‐0.12, 0.32]

Figuras y tablas -
Comparison 2. 5% spironolactone versus 3% spironolactone for acne vulgaris
Comparison 3. 3%topical spironolactone versus 3% topical carenoate for acne vulgaris

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Sebum excretion at 2 months Show forest plot

1

11

Mean Difference (IV, Fixed, 95% CI)

0.20 [0.08, 0.32]

Figuras y tablas -
Comparison 3. 3%topical spironolactone versus 3% topical carenoate for acne vulgaris
Comparison 4. Dexamethasone and spironolactone versus spironolactone for hirsutism

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Ferriman and Gallwey score at 6 months Show forest plot

1

23

Mean Difference (IV, Fixed, 95% CI)

1.20 [‐2.20, 4.60]

2 Androstenedione level at 6 months Show forest plot

1

23

Mean Difference (IV, Fixed, 95% CI)

0.0 [‐2.26, 2.26]

3 Dehydroepiandrosterone level at 6 months Show forest plot

1

23

Mean Difference (IV, Fixed, 95% CI)

‐3.8 [‐6.78, ‐0.82]

4 Testosterone level at 6 months Show forest plot

1

23

Mean Difference (IV, Fixed, 95% CI)

‐0.30 [1.00, 0.40]

5 Side effects ‐ Polymenorrhea Show forest plot

1

23

Peto Odds Ratio (Peto, Fixed, 95% CI)

0.86 [0.17, 4.33]

6 Side effects ‐ induction of cycle regularity Show forest plot

1

23

Peto Odds Ratio (Peto, Fixed, 95% CI)

1.16 [0.23, 5.82]

Figuras y tablas -
Comparison 4. Dexamethasone and spironolactone versus spironolactone for hirsutism
Comparison 5. 100mg versus 200mg spironolactone dosage trial for hirsutism

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Androstenedione level after 3 months of treatment Show forest plot

1

30

Mean Difference (IV, Fixed, 95% CI)

0.7 [‐0.00, 1.40]

2 Dehydroepiandrosterone level after 3 months of treatment Show forest plot

1

30

Mean Difference (IV, Fixed, 95% CI)

0.24 [‐0.46, 0.94]

Figuras y tablas -
Comparison 5. 100mg versus 200mg spironolactone dosage trial for hirsutism
Comparison 6. 100 mg spironolactone versus 12.5 mg/d cyproterone acetate

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Ferriman‐Galwey Score Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

1.1 6 months of treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

0.72 [‐0.12, 1.56]

1.2 12 months of treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

‐0.06 [‐1.04, 0.92]

1.3 12 months after treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

‐1.18 [‐2.10, ‐0.26]

2 Free Testosterone Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

2.1 12 months of treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

‐1.5 [‐4.74, 1.74]

2.2 12 months after end of treatment

1

2

Mean Difference (IV, Fixed, 95% CI)

0.0 [0.0, 0.0]

Figuras y tablas -
Comparison 6. 100 mg spironolactone versus 12.5 mg/d cyproterone acetate
Comparison 7. 100 mg spironolactone versus 5 mg/day of finasteride

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Ferriman‐Galwey score Show forest plot

2

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

1.1 6 months of treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

‐0.19 [‐0.94, 0.56]

1.2 12 months of treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

‐0.53 [‐1.61, 0.55]

1.3 12 months after the end of treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

‐2.34 [‐3.23, ‐1.45]

1.4 Decrease in score after 3 months treatment

1

14

Mean Difference (IV, Fixed, 95% CI)

0.0 [‐0.37, 0.37]

1.5 Decrease in score after 6 months treatment

1

14

Mean Difference (IV, Fixed, 95% CI)

‐0.40 [‐1.07, 0.27]

2 Free Testosterone level Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

2.1 12 months of treatment

1

28

Mean Difference (IV, Fixed, 95% CI)

‐2.0 [‐4.62, 0.62]

3 Anagen hair diameter at 3 months Show forest plot

Other data

No numeric data

4 Anagen hair diameter at 6 months Show forest plot

Other data

No numeric data

5 Self reported improvement in hirsuitism at 3 months Show forest plot

1

14

Odds Ratio (M‐H, Fixed, 95% CI)

0.31 [0.02, 4.02]

6 Self reported improvement in hirsuitsm at 6 months Show forest plot

1

14

Odds Ratio (M‐H, Fixed, 95% CI)

0.19 [0.02, 2.06]

Figuras y tablas -
Comparison 7. 100 mg spironolactone versus 5 mg/day of finasteride
Comparison 8. Spironolactone 50 mg versus metformin 1000mg for hirsuitsm

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Ferriman‐ Gallwey score Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

1.1 Score at 3 months

1

69

Mean Difference (IV, Fixed, 95% CI)

‐1.30 [‐3.01, 0.41]

1.2 Score at 6 months

1

69

Mean Difference (IV, Fixed, 95% CI)

‐1.30 [‐2.57, ‐0.03]

2 Serum testosterone Show forest plot

2

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

2.1 3 months

1

69

Mean Difference (IV, Fixed, 95% CI)

‐0.59 [‐1.30, 0.12]

2.2 6 months

1

69

Mean Difference (IV, Fixed, 95% CI)

0.24 [‐0.20, 0.68]

3 DHEAS Show forest plot

1

Mean Difference (IV, Fixed, 95% CI)

Subtotals only

3.1 3 months

1

69

Mean Difference (IV, Fixed, 95% CI)

0.31 [‐1.31, 1.93]

3.2 6 months

1

69

Mean Difference (IV, Fixed, 95% CI)

0.13 [‐0.99, 1.25]

4 Side effects Show forest plot

1

Odds Ratio (M‐H, Fixed, 95% CI)

Subtotals only

4.1 Polyuria

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

10.48 [0.54, 202.47]

4.2 Abdominal pain

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

3.18 [0.13, 80.79]

4.3 Menstrual irregularity

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

26.45 [1.47, 475.45]

4.4 hyperuricemia

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

3.18 [0.13, 80.79]

4.5 Nausea and vomiting

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

0.10 [0.01, 1.96]

4.6 Diarrhoea

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

0.05 [0.00, 0.85]

4.7 Hyperadrenergic symptoms (not hypoglycaema)

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

0.19 [0.01, 4.20]

4.8 Drug withdrawal

1

69

Odds Ratio (M‐H, Fixed, 95% CI)

0.48 [0.08, 2.84]

Figuras y tablas -
Comparison 8. Spironolactone 50 mg versus metformin 1000mg for hirsuitsm