Table 5.
Results of sensitivity analysis in 725 ICSS per-protocol participants in whom the procedure was initiated and a stent was deployed and for whom complete predictor data are available. Results obtained from multivariable binomial regression.
| Variable | No. events/no. patientsa | Adjusted risk ratio (95% CI) | Global p |
|---|---|---|---|
| Age (per 5 years increase) | 52/725 | 1.17 (1.00–1.38) | .055 |
| Smoking status | |||
| Never | 21/196 | 1.00 | .024 |
| Former | 27/322 | 0.80 (0.47–0.38) | |
| Current | 4/180 | 0.28 (0.10–0.81) | |
| Nature of ipsilateral index event | |||
| Stroke | 28/330 | 1.00 | .013 |
| Retinal stroke | 4/22 | 2.33 (0.91–5.94) | |
| TIA | 18/242 | 0.97 (0.55–1.70) | |
| Amaurosis fugax | 2/131 | 0.22 (0.05–0.91) | |
| Side of procedure | |||
| Left | 34/378 | 1.00 | .056 |
| Right | 18/347 | 0.59 (0.34–1.01) | |
| Stent cell design | |||
| Closed | 18/365 | 1.00 | .019 |
| Open | 34/360 | 1.92 (1.11–3.33) | |
a
Patients with data available included in the multivariable model.