Skip to main content

Table 2 Characteristics of the included studies of LUTS/BPH in meta-analysis

From: Efficacy and safety of PDE5-Is and α-1 blockers for treating lower ureteric stones or LUTS: a meta-analysis of RCTs

Author

Year

Country

Characteristics of participants

Design

Intervention

No.

Study interval

Comparable index

Jadad score

Age

Cause of LUTS

IPSS

ED

Sick time

Abolyosr

2013

Egypt

≥45

BPH

≥7

Yes

≥3 months

RCT

Doxazosin 2 mg qd Sildenafil 50 mg qd Combination

50 50 50

4 months

IPSS, PVR, Qmax, IIEF, QoL

4

Kaplan

2007

USA

50–76

BPH

17.4(mean)

Yes

/

RCT

Alfuzosin 10 mg qd Sildenafil 25 mg qd Combination

20 21 21

12 weeks

IPSS, Qmax, Nocturia, PVR, IIEF, AEs

3

KIM

2011

Korea

≥45

BPH

≥13

/

≥6 months

RCT

Tadalafil 5 mg qd

51 49

12 weeks

IPSS, QoL, Nocturia, Qmax, PVR, AEs

5

Tamsulosin 0.2 mg qd

Singh

2014

India

≥45

BPH

> 8

/

≥6 months

RCT

Tamsulosin 0.4 mg qd Tadalafil 10 mg qd Combination

45 44 44

3 months

IPSS, Qmax, PVR, QoL, IIEF, AEs

3

Tuncel

2010

Turkey

47–77

BPH

> 12

Yes

≥6 months

RCT

Sildenafil 25 mg qd 4d/week

20

8 weeks

IPSS, Qmax, PVR, QoL, IIEF

4

Tamsulosin 0.4 mg qd Combination

20 20

Bechara

2008

Argentina

> 50

BPH

> 12

/

≥6 months

RCCT

Tamsulosin 0.4 mg qd + tadalafil 20 mg qd

27

45 days

IPSS, Qmax, PVR, QoL, AEs

5

Tamsulosin 0.4 mg qd + placebo

27

Liguori

2009

Italy

50–75

BPH

> 8

Yes

≥6 months

MRCT

Alfuzosin 10 mg qd Tadalafil 20 mg qd Combination

18 19 21

12 weeks

IPSS, Qmax, PVR, QoL, IIEF, AEs

3

Ng

2009

China

50–80

BPH

/

Yes

/

RCCT

Doxazosin0.4–0.8 mg qd + vardenafil 10 mg qd

37

2 days

AEs

6

Doxazosin0.4–0.8 mg qd + placebo

37

Regadas

2013

Brazil

> 45

BPH

> 14

/

≥6 months

RCT

Tamsulosin 0.4 mg qd + tadalafil 5 mg qd

20

30 days

IPSS, Qmax, QoL, AEs

5

Tamsulosin 0.4 mg qd

20

Gacci

2012

Italy

40–80

BPH

≥12

Yes/No

/

RCT

Vardenafil 10 mg qd + tamsulosin 0.4 mg qd

30

2 weeks

IPSS, Qmax, PVR, QoL, IIEF, AEs

5

Tamsulosin 0.4 mg qd + Placebo

30

Kumar

2014

India

> 50

BPH

≥8

/

/

RCT

Alfuzosin 10 mg qd

25

12 weeks

IPSS, IIEF, Qmax, PVR, QoL

5

Tadalafil 10 mg qd

25

Combination

25

Jin

2011

China

50–75

BPH

≥10

Yes

/

MRCT

Doxazosin 4 mg qd + sildenafil 25–100 mg on demand

168

6 months

IPSS, QoL, IIEF, AEs

3

Sildenafil 25–100 mg on demand

82

  1. LUTS lower urinary tract symptom, BPH benign prostatic hyperplasia, ED erectile dysfunction, Qmax maximum flow rate, IPSS international prostase Symptom score, PVR postvoid residual urine, QoL quality of life, IIEF international index of erectile function, / not available, AEs adverse events, RCT randomized controlled trial, MRCT multicenter randomized controlled trial, RCCT randomized controlled crossover trial