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. 2021 Feb 12;19(5):e310–e317. doi: 10.1016/j.surge.2021.01.009

Table 4.

Histology results – post-operative groups.

2019
N = 69
2020
N = 40
Risk ratio (95% CI) P value
No. of patients (%)
Acute Appendicitis 51 (73.91) 39 (97.5) 0.75 (0.65–0.87) 0.001
 G1: uncomplicated 43 (62.32) 23 (57.5) 1.08 (0.78–1.49) 0.384
 G2: gangrenous 4 (5.8) 8 (20.0) 0.29 (0.09–0.90) 0.027
 G3–5: perforated 4 (5.8) 8 (20.0) 0.29 (0.09–0.90) 0.027
Normal underlying pathology 17 (24.64) 0 (0) RD: 0.24 (0.14–0.35) <0.001
Other abnormal pathology 1 (1.45) 1 (2.5) 0.58 (0.04–9.02) 0.601