Variables | Prolonged LOS (> 14 days; N = 117) | Normal LOS (≤ 14 days; N = 92) | OR (CI 95%) | p value | ||
---|---|---|---|---|---|---|
Frequency | % | Frequency | % | |||
Demographic Characteristics | ||||||
Age (years) | ||||||
< 40 | 8 | 6.84 | 9 | 9.78 | Reference | |
40–59 | 68 | 58.12 | 62 | 67.39 | 1.234 (0.448–3.397) | 0.684 |
≥ 60 | 41 | 35.04 | 21 | 22.83 | 2.196 (0.740–6.519) | 0.156 |
Gender | ||||||
Male | 35 | 29.91 | 35 | 38.04 | Reference | 0.216 |
Female | 82 | 70.09 | 57 | 61.96 | 1.439 (0.774–2.669) | |
Vascular Risk Factors | ||||||
Hypertension | ||||||
Yes | 96 | 82.05 | 69 | 75.00 | 1.524 (0.740–3.141) | 0.214 |
No | 21 | 17.95 | 23 | 25.00 | ||
Diabetes Mellitus | ||||||
Yes | 28 | 23.93 | 14 | 15.22 | 1.753 (0.820–3.864) | 0.118 |
No | 89 | 76.07 | 78 | 84.78 | ||
Dyslipidemia | ||||||
Yes | 49 | 41.88 | 31 | 33.70 | 1.418 (0.775–2.607) | 0.226 |
No | 68 | 58.12 | 61 | 66.30 | ||
Smoking | ||||||
Yes | 16 | 13.68 | 15 | 16.30 | 0.813 (0.352–1.889) | 0.595 |
No | 101 | 86.32 | 77 | 83.70 | ||
Family History of Cerebrovascular Disease | ||||||
Yes | 7 | 5.98 | 3 | 3.26 | 1.888 (0.415–11.603) | 0.360 |
No | 110 | 94.02 | 89 | 96.74 | ||
Clinical Risk Factors | ||||||
aSAH Grade (Based on WFNS Score) | ||||||
Low (1–3) | 74 | 63.25 | 81 | 88.04 | 4.279 (1.975–9.842) | <0.001 |
High (4–5) | 43 | 36.75 | 11 | 11.96 | ||
Hyponatremia | ||||||
Yes | 72 | 61.54 | 38 | 41.30 | 2.274 (1.254–4.128) | 0.003 |
No | 45 | 38.46 | 54 | 58.70 | ||
Hypokalemia | ||||||
Yes | 73 | 62.39 | 39 | 42.39 | 2.254 (1.244–4.093) | 0.004 |
No | 44 | 37.61 | 53 | 57.61 | ||
Cardiovascular Comorbidities | ||||||
Yes | 26 | 22.22 | 8 | 8.70 | 3.0 (1.228–8.064) | 0.008 |
No | 91 | 77.78 | 84 | 91.30 | ||
Hospital-acquired Pneumonia | ||||||
Yes | 61 | 52.14 | 7 | 7.61 | 13.227 (5.452–36.336) | <0.001 |
No | 56 | 47.86 | 85 | 92.39 | ||
Mechanical Ventilation | ||||||
Yes | 71 | 60.68 | 34 | 36.96 | 2.633 (1.445–4.812) | 0.007 |
No | 46 | 39.32 | 58 | 63.04 | ||
Treatment of Aneurysm | ||||||
Conservative | 18 | 15.38 | 32 | 34.78 | Reference | |
Coiling | 34 | 29.06 | 36 | 39.13 | 1.679 (0.798–3.532) | 0.172 |
Clipping | 65 | 55.56 | 24 | 26.09 | 4.815 (2.289–10.126) | <0.001 |
Treatment of Hydrocephalus | ||||||
Ventriculoperitoneal Shunt | ||||||
Yes | 96 | 82.05 | 69 | 75.00 | 4.018 (1.893–8.976) | 0.0001 |
No | 21 | 17.95 | 23 | 25.00 | ||
Lumbar Drain | ||||||
Yes | 28 | 23.93 | 14 | 15.22 | 1.593 (0.222–17.942) | 0.592 |
No | 89 | 76.07 | 78 | 84.78 | ||
External Ventricular Drain | ||||||
Yes | 49 | 41.88 | 31 | 33.70 | 4.206 (0.859–40.223) | 0.049 |
No | 68 | 58.12 | 61 | 66.30 | ||
Angiographic (Morphological) Features | ||||||
Location | ||||||
Anterior Circulation | 109 | 93.16 | 85 | 92.39 | 1.122 (0.332–3.697) | 0.830 |
Posterior Circulation | 8 | 6.84 | 7 | 7.61 | ||
Aneurysmal Dome Sizea (n = 204) | ||||||
< 5 mm | 61 | 53.04 | 51 | 57.30 | Reference | |
5–10 mm | 42 | 36.52 | 28 | 31.46 | 1.254 (0.684–2.298) | (0.464) |
> 10 mm | 12 | 10.43 | 10 | 11.24 | 1.003 (0.401–2.512) | (0.994) |