Subgroup | No. of participants | OR (95% CI) | p value | p for interaction |
---|---|---|---|---|
Age, years | 0.2716 | |||
< 65 | 179 | 0.37 (0.04, 3.57) | 0.3900 | |
≥ 65 | 342 | 0.08 (0.02, 0.35) | 0.0008 | |
Sex | 0.1422 | |||
Male | 289 | 0.08 (0.02, 0.43) | 0.0033 | |
Female | 232 | 0.05 (0.01, 0.28) | 0.0010 | |
Hypertension | 0.4943 | |||
No | 76 | 35.05 (0.00, Inf) | 0.9999 | |
Yes | 445 | 0.08 (0.02, 0.35) | 0.0006 | |
Diabetes | 0.4333 | |||
No | 394 | 0.11 (0.03, 0.40) | 0.0008 | |
Yes | 127 | 0.00 (0.00, 0.04) | 0.0027 | |
Hyperlipidemia | 0.8288 | |||
No | 312 | 0.13 (0.02, 0.71) | 0.0187 | |
Yes | 209 | 0.05 (0.00, 0.62) | 0.0202 | |
Previous stroke | 0.1904 | |||
No | 425 | 0.06 (0.01, 0.26) | 0.0002 | |
Yes | 96 | 0.23 (0.01, 8.31) | 0.4233 | |
Coronary heart disease | 0.5110 | |||
No | 470 | 0.08 (0.02, 0.32) | 0.0004 | |
Yes | 51 | Infa (0.00, Infa) | 0.9997 | |
Atrial fibrillation | 0.5915 | |||
No | 435 | 0.08 (0.02, 0.34) | 0.0008 | |
Yes | 86 | 0.10 (0.01, 2.02) | 0.1344 | |
Current cigarette smoking | 0.7324 | |||
No | 467 | 0.09 (0.02, 0.35) | 0.0004 | |
Yes | 54 | 0.00 (0.00, Infa) | 0.9992 | |
NIHSS | 0.0023 | |||
< 4 | 295 | 0.00 (0.00, 0.03) | 0.0006 | |
≥ 4 | 226 | 0.37 (0.12, 1.12) | 0.0789 | |
Stroke subtypes | 0.9674 | |||
Large artery atherosclerosis | 188 | 0.13 (0.02, 0.81) | 0.02856 | |
Cardioembolic stroke | 77 | 0.13 (0.01, 2.35) | 0.1659 | |
Small artery disease | 250 | 0.06 (0.00, 0.73) | 0.0280 | |
Other etiology/unknown | 6 | Infa | ||
IV rtPA | 0.7945 | |||
No | 476 | 0.09 (0.02, 0.34) | 0.0005 | |
Yes | 45 | 0.00 (0.00, Infa) | 0.9993 | |
Proton pump inhibitors | 0.3518 | |||
No | 308 | 0.03 (0.00, 0.26) | 0.0016 | |
Yes | 213 | 0.19 (0.04, 0.91) | 0.0381 |