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Table 1 Demographics and baseline characteristics

From: Collagen matrix vs mitomycin-C in trabeculectomy and combined phacoemulsification and trabeculectomy: a randomized controlled trial

  

Mitomycin-C (n = 48)

Collagen matrix (n = 45)

p-Value (Fisher’s Exact Test)

Sex

N (% Male)

28 (58%)

21 (47%)

0.18

Age (Years)

Mean (SD)

71.1 (10.0)

69.4 (10.7)

0.41

 

Median (IQR)

71.5 (65–79)

71.0 (63–79)

 

Race

European-Derived

38 (79%)

33 (73%)

0.42 (one p-value for multicategory race)

 

African-Derived

8 (17%)

9 (20%)

 
 

Asian

1 (2%)

2 (4%)

 
 

Other

1 (2%)

1 (2%)

 

Diagnosis N (%)

Primary Open Angle Glaucoma

43

38

0.35 (one p-value for multicategory diagnosis)

 

Pigmentary Glaucoma

0

3

 
 

Primary Angle Closure Glaucoma

3

2

 
 

Corticosteroid Induced Glaucoma

1

0

 
 

Pseudoexfoliation Glaucoma

1

1

 
 

Mixed Mechanism

0

1

 

Visual Acuity (Log MAR)

Mean (SD)

0.18 (0.26)

0.17 (0.23)

0.81

 

Median (IQR)

0.10 (0–0.21)

0.10 (0–0.30)

 

Visual Field Mean Deviation

Mean (SD)

−14.1 (10.7)

−12.9 (8.6)

0.55

 

Median (IQR)

−14.4 (−23.3 − −6.4)

−14.1 (−19.9 − −5.8)

 

Baseline IOP (mm Hg)

Mean (SD)

20.4 (6.0)

21.2 (6.1)

0.49

 

Median (IQR)

19.8 (16.0–23.6)

19.0 (17.0–26.0)

 

Number of Medications

Mean (SD)

3.21 (1.13)

3.07 (1.00)

0.53

 

Median (IQR)

3 (2–4)

3 (2–4)

0.48

  1. SD standard deviation, IQR interquartile range, Log MAR logarithm of the minimum angle of resolution, IOP intraocular pressure