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. Author manuscript; available in PMC: 2020 Jul 14.
Published in final edited form as: J AAPOS. 2018 Apr 27;22(3):188–191. doi: 10.1016/j.jaapos.2018.01.014

Table 4.

Risk Factors for Failure

Success Failure
Mean±SD Range Mean±SD Range P
Lensectomy
 Age (yrs) 0.8±1.8 0.1–6.4 0.5±1.5 0.0–6.2 0.65
 Time to first post-op IOP (yrs) 1.1±1.2 0.1–4.5 1.8±2.1 0.0–5.9 0.24
 First measured post-op IOP (mm Hg) 17±7.8 5–32 25.1±8.8 14–42 0.01*
Glaucoma Diagnosis
 Time between lensectomy and glaucoma diagnosis (yrs) 3.8±2.3 0.2–7.9 2.8±2.5 0.2–6.5 0.23
 IOP at time of glaucoma diagnosis (mm Hg) 28.6±7.7 21–48 32±6.4 22–42 0.16
ECP
 Number of ECP treatments 1.1±0.2 1–2 1.5±0.7 1–3 0.03*
 Degrees of treatment of 1st ECP (°) 224±47 120–270 238±36 180–270 0.35
 Patient age at time of first ECP (yrs) 7.1±3.8 0.4–12.3 4.7±3.5 0.4–9.8 0.06
 Time between lensectomy and ECP (yrs) 6.3±3.8 0.2–12.1 4.2±3.6 0.3–9.8 0.09
 Time between 1st IOP after lensectomy and ECP (yrs) 5.2±3.7 0.0–11.4 2.3±2.5 0.0–8.3 0.01*
 Time between glaucoma diagnosis and ECP (yrs) 3.3±3.2 0.1–9.6 1.9±2.0 0.1–6.2 0.11
 Baseline IOP at time of 1st ECP (mm Hg) 32.1±7.4 20–48 36.5±8.8 24–50 0.12
 Number of glaucoma medications before ECP 1.8±1.3 0–3 1.7±1.0 0–3 0.95
 Number of glaucoma medications after ECP 0.8±1.3 0–3 1.8±1.2 0–3 0.03*