. Author manuscript; available in PMC: 2022 Jul 1.

Published in final edited form as: Ann Vasc Surg. 2021 Apr 3;74:53–62. doi: 10.1016/j.avsg.2021.01.116

Table 3.

Operative characteristics of patients presenting with acute mesenteric ischemia that underwent a procedure, stratified by diagnosis date.

Characteristics of Patients Undergoing Operative Management	Total Cohort n=242 (100%)	Year < 2004 n=137 (57%)	Year ≥ 2004 n=105 (43%)	P
CMO	131 (54%)	77 (56%)	54 (51%)	.46
Surgical approach				.001
Endovascular	14 (6%)	3 (2%)	11 (10%)
Open	223 (92%)	134 (98%)	89 (85%)
Hybrid	5 (2%)	0 (0%)	5 (5%)
Non-survivable bowel necrosis^*	51 (22%)	33 (25%)	18 (19%)	.33
Second procedure performed	76 (31%)	35 (26%)	41 (39%)	.03
Needed intervention^**	49 (64%)	22 (63%)	27 (64%)	.77

n = 228, T<2004 n = 134, T≥2004 n = 94. Only applicable to patients undergoing hybrid or open procedures.

^**

n = 77, T < 2004 n = 35, T ≥ 2004 n = 42. Only applicable to patients undergoing a second procedure.