Table 4.
Variables | Serious Complications |
Mild Complications |
||
---|---|---|---|---|
cORa (95% CI) | aORa (95% CI) | cOR (95% CI) | aOR (95% CI) | |
Age group | ||||
<30 y | 1 | 1 | 1 | 1 |
30–64 y | 2.4 (0.99–5.79) | 2.43 (1.01–5.87) | 0.68 (0.43–1.08) | 0.56 (0.34–0.93) |
>64 y | 1.27 (0.14–1.13) | 1.48 (0.68–3.11) | 1.59 (0.47–5.41) | 0.95 (0.26–3.45) |
Period of study | ||||
2000–2002 | 1 | 1 | 1 | 1 |
2003–2005 | 0.85 (0.38–1.91) | 0.75 (0.32–1.77) | 1.06 (0.57–1.99) | 1.07 (0.57–2.02) |
2006–2008 | 1.12 (0.51–2.46) | 0.80 (0.35–1.85) | 0.57 (0.27–1.21) | 0.49 (0.23–1.06) |
2009–2012 | 1.43 (0.67–3.09) | 0.72 (0.31–1.69) | 1.65 (0.90–3.03) | 1.10 (0.57–2.11) |
Prior abdominal surgery (yes vs no) | 2.67 (1.49–4.77) | 2.77 (1.54–4.99) | 0.56 (0.27–1.59) | 0.59 (0.28–1.25) |
Obesity (yes vs no) | 2.10 (0.50–8.87) | |||
Level of difficulty | ||||
Simple | 1 | 1 | 1 | 1 |
Moderate | 2.7 (1.23–5.95) | 2.84 (1.26–6.40) | 1.96 (1.10–3.48) | 1.88 (1.02–3.43) |
Complex | 7.66 (3.18–8.46) | 8.59 (3.38–1.81) | 6.73 (3.50–12.94) | 7.64 (3.7–15.74) |
aOR = adjusted odds ratio; cOR = crude odds ratio.