Table 2

 Time of surgery, age at surgery, intraocular pressure (IOP) measurements, pre-Ahmed valve insertion, 3 months and 6 months postoperatively, and pressure drop calculated from preoperative to latest postoperative recording

PatientDate of surgeryAge at surgery (months)Preop IOP(mm Hg)IOP 3 months postop (mm Hg)IOP 6 months postop (mm Hg)Latest IOP (months postop)Pressure drop (pre-latest postop)
+, with mitomycin C; −, without mitomycin C; #, previous trabeculectomy/cycloablation; *medical treatment, NA, not available.
DP14 Mar 01 −1734*2124*15* (35 months)19
SP15 Jan 03 + #15428*1215*15* (13 months)13
AMC20 Jul 01 +1828*146*8 (31 months)20
EG28 May 97 − #934*4512 (84 months)22
5 Nov 03 +8732*121212 (6 months)20
CG11 Oct 02 + #12526*19*16*18* (45 months)8
27 Mar 02 + #14240*23*14*18* (28 months)22
SK8 Apr 98 − #11430*12*16*16* (71 months)14
3 Nov 99 − #15740*81014* (52 months)20
HN26 Jun 02 + #18828*14*14*14* (21 months)14
24 Jul 02 − #18934*14*14*12* (20 months)22
LK17 Jun 98 − #9236*101110 (70 months)26
HM27 Feb 02 −10429*16*15*13* (28 months)16
18 Jun 03 +12026*14*16*14* (12 months)12
SF17 Sep 03 +3428*6*NA6* (3 months)22
8 Oct 03 +3531*7*NA7* (4 months)24
GD7 Mar 01 −2828*18*valve removedNANA
CG11 Aug 99 −8530*12*20*16* (52 months)14
CD7 Mar 01 −13028*16*17*14* (15 months)14