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Table 3 Adverse events

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

Adverse event

Mitomycin-C

(n = 48)

Collagen matrix

(n = 45)

p-value (Fisher’s exact test)

Wound Leak (Within 30 Days of Surgery)

2

3

0.67

Bleb Leak (After 30 Days from Surgery)

1

0

0.99

Chalazion

1

0

0.99

Corneal Abrasion

0

1

0.48

Corneal Edema

2

1

0.99

Corneal Haze

0

1

0.48

Cystoid Macular Edema

1

0

0.99

Hyphema

1

0

0.99

Hypotony Maculopathya

0

2

0.24

Iritis

0

1

0.48

Macular Scar

0

1

0.48

Choroidal Neovascularization

1

0

0.99

Serous Choroidal Detachmenta

1

1

0.99

Photophobia

1

0

0.99

Ptosis

1

0

0.99

Uncontrolled IOP within 30 Days of

1

4

0.19

  1. IOP intraocular pressure
  2. aAll cases of hypotony maculopathy and serous choroidal detachment occurred prior to the six-month visit