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. Author manuscript; available in PMC: 2015 May 20.
Published in final edited form as: Cochrane Database Syst Rev. 2006 Jul 19;(3):CD005555. doi: 10.1002/14651858.CD005555.pub2

Table 2.

Summary of outcomes – intraocular pressure and anti-glaucoma medications

Outcome Study ID Lens extraction Trabeculectomy Mean diff. (95% CI)
Mean change in intraocular pressure Gunning 1998 Number of eyes in group – 21
Mean – 11.84
Standard deviation – 7.25		 Number of eyes in group – 25
Mean – 14.24
Standard deviation – 9.86		 −2.4 (−7.36 to 2.56)
Number of postoperative anti-glaucoma medications Gunning 1998 Number of eyes in group – 21
Mean – 1.3
Standard deviation – 0.8		 Number of eyes in group – 25
Mean – 0.52
Standard deviation – 0.8		 0.78 (0.32 to 1.24)