Table 1

Characteristics of emergency general surgery patients with medically complex needs

CharacteristicNo. (%) of patients*
n = 1244
Age, mean ± SD, yr61.9 ± 17
Male sex619 (49.8)
Comorbid disease
 Any704 (56.6)
 Hypertension366 (29.4)
 Diabetes195 (15.7)
 Current smoker143 (11.5)
 Metastatic cancer119 (9.6)
 Coronary artery disease90 (7.2)
 Chronic obstructive pulmonary disease65 (5.2)
 Congestive heart failure35 (2.8)
 Dialysis24 (1.9)
 Bleeding disorder23 (1.8)
 Cirrhosis15 (1.2)
ASA score at first operation
 159 (4.7)
 2256 (20.6)
 3488 (39.2)
 4359 (28.9)
 519 (1.5)
 Missing63 (5.1)
Urgency of operation, h
 > 2–8657 (52.8)
 > 8–24334 (26.9)
 > 24–48253 (20.3)
Operative timing
 Daytime521 (41.9)
 Evening279 (22.4)
 Weekend293 (23.6)
 Overnight151 (12.1)
Preoperative diagnosis
 Small bowel obstruction309 (24.8)
 Hernia299 (24.0)
 Colonic neoplasm168 (13.5)
 Large bowel obstruction74 (5.9)
 Diverticular disease64 (5.1)
 Peptic ulcer42 (3.4)
 Bowel/gastric perforation37 (3.0)
 Mesenteric ischemia20 (1.6)
 Postoperative bleeding16 (1.3)
 Stomach neoplasm13 (1.0)
 Small bowel neoplasm13 (1.0)
 Lower gastrointestinal tract bleed10 (0.8)
 Ulcerative colitis9 (0.7)
 Soft-tissue infection9 (0.7)
Clostridium difficile colitis/infectious colitis7 (0.6)
 Upper gastrointestinal tract bleed6 (0.5)
 Anastomotic leak5 (0.4)
 Hepatic neoplasm2 (0.2)
 Other3 (0.2)
 Missing138 (11.1)
Operation performed
 Bowel resection533 (42.8)
 Hernia repair327 (26.3)
 Exploratory/diagnostic301 (24.2)
 Adhesiolysis211 (17.0)
 Ostomy creation206 (16.6)
 Incision and drainage34 (2.7)
 Repair of ulcer30 (2.4)
 Feeding tube placement17 (1.4)
 Gastric resection13 (1.0)
 Breast procedure6 (0.5)
  • ASA = American Society of Anesthesiologists; SD = standard deviation.

  • * Except where noted otherwise.

  • Some patients had more than 1 operation.