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Table 1 Etiology of peritonitis in relation to gender, age, and in-hospital mortality.

From: An Observational Study of the Etiology, clinical presentation and outcomes associated with peritonitis in Lilongwe, Malawi

Diagnosis

Number

Male

Female

Mortality

Appendicitis

42 (22%)

30 (71%)

12 (29%)

2.4% (1/42)

Intestinal Volvulus*

32 (17%)

30 (94%)

2 (6.3%)

9.4% (3/32)

Perforated Peptic Ulcer†

21 (11%)

19 (90%)

2 (9.5%)

33% (7/21)

Small Bowel Perforation

20 (11%)

15 (75%)

3 (15%)

15% (3/20)

Solid Organ Rupture

17 (8.9%)

9 (53%)

8 (47%)

35% (6/17)

Primary/Idiopathic

15 (7.9%)

8 (53%)

7 (47%)

27% (4/15)

Ischemic Bowel‡

12 (6.3%)

5 (42%)

7 (58%)

8.3% (1/12)

Intussusception

8 (4.2%)

5 (63%)

3 (38%)

0% (0/8)

Tubo-Ovarian Abscess

5 (2.6%)

na

5 (100%)

20% (1/5)

Bowel Obstruction

5 (2.6%)

1 (20%)

4 (80%)

0% (0/5)

All Other§

13 (6.8%)

9 (69%)

4 (31%)

15% (2/13)

Total

190 (100%)

131 (69%)

57 (30%)

15% (28/190)

  1. *Sigmoid volvulus (23), Mid-gut Volvulus (9)
  2. †Duodenal (14), Gastric (7)
  3. ‡ischemic bowel not otherwise due to bowel obstruction or volvulus
  4. §Colorectal (3), Postoperative (3), Small Bowel Cancer (2), hernia (2), TB (1), Pancreatitis (1), Traumatic Gastric Perforation (1)