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. 2022 Mar 25;48(10):1126–1133. doi: 10.1097/j.jcrs.0000000000000943

Table 3.

Cumulative and persistent events compared with IOS SPE

Parameter Observed AE rates (N = 339), n (%) SPE rate (%)a P valueb
Cumulative
 Cystoid macular edema 8 (2.4) 3.0 .7988
 Hypopyon 0 0.3 NE
 Endophthalmitis 0 0.1 NE
 Lens dislocated from the posterior chamber 0 0.1 NE
 Pupillary block 0 0.1 NE
 Retinal detachment 1 (0.3) 0.3 .6389
 Secondary surgical intervention 13 (3.8) 0.8 <.0001
Persistent
 Corneal stromal edema 0 0.3 NE
 Cystoid macular edema 3 (0.9) 0.5 .2413
 Iritis 0 0.3 NE
 Raised IOP requiring treatment 0 0.4 NE

AE = adverse event; NE = not evaluable; SPE = Safety and Performance Endpoint

a

The ISO standard SPE rate in ISO 11979-7:2006(E)

b

p value based on a 1-sided exact binomial test comparing the proportion of eyes with the event to the ISO standard SPE rate. The null hypothesis: observed AE rate ≤SPE rate for the specific AE.