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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Ann Surg. 2016 Oct;264(4):591–598. doi: 10.1097/SLA.0000000000001846

Table 4.

Complications by Grade (All Procedures)– n (%*) (Total Number of Complications)

Liberal
n=164
Restricted
n=166
Risk Ratio (95% CI) p
Complications
 Grade 1 18 (11%)
(19)
12 (7%)
(13)
1.51 (0.76–3.05) 1.0
 Grade 2 43 (26%)
(60)
42 (25%)
(56)
1.04 (0.72–1.49) 0.9
 Grade 3 33 (20%)
(42)
44 (27%)
(56)
0.76 (0.51–1.12) 0.6
 Grade 4 1 (1%)
(1)
1 (1%)
(1)
---- ----
 Grade 5 1 (1%)
(1)
1 (1%)
(1)
---- ----
Major Complications 35 (21.3%) 46 (27.7%) 0.77 (0.53–1.13)
*

Percentage of patients in each arm