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Table 1 Study characteristics of eligible clinical studies

From: Comparison of pars plana with anterior chamber glaucoma drainage device implantation for glaucoma: a meta-analysis

Study

Year

Country

Study Design

Gender(Female:Male)

Ethnicity(Black:White:Asian:other)

Assignments

No. of eyes

Mean Age(years)

Follow-up time(months)

 

Pars Plana

Anterior Chamber

Pars Plana

Anterior Chamber

Pars Plana

Anterior Chamber

Pars Plana

Anterior Chamber

Pars Plana

Anterior Chamber

Pars Plana

Anterior Chamber

Maris

2013

USA

R

19:12

18:13

2:17:1:11

3:10:3:15

PK,PAS,AACA

NA

31

31

67.3

65.7

20.9 ± 12.4

20.5 ± 13.1

Qin

2018

USA

R

30:27

36:21

20:35:2:0

23:32:1:1

LCEC,FD,CT

NA

57

57

63.1 ± 19.6

64.1 ± 20.5

43.5 ± 24.8

35.3 ± 16.7

Rososinski

2015

Australia

R

11:17

17:16

NA

NA

CP,CG,PV

NA

29

34

59

52

28

18

Seo

2015

Korea

R

9:9

10:8

NA

NA

NA

NA

18

18

52.9 ± 15.7

53.4 ± 17.8

18.0 (15  20)

18.0 (16  20)

  1. PK penetrating keratoplasty, PAS peripheral anterior synechiae, AACA abnormal anterior chamber angle, LCEC low corneal endothelial count, FD Fuchs’ dystrophy, CT corneal transplant, CP corneal pathology, CG corneal graft, PV previous vitrectom, NA not applicable