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Table 7 Comparison of the incidence of postoperative VTE between the two groups

From: Efficacy of a problem, intervention, control, and outcomes (PICO)-based perioperative blood management plan developed for patients undergoing long-segment lumbar spine posterior surgery

Group

VTE incidence (yes/no)

Observation group

2/49

Control group

3/48

χ2 value

0.21

P value

0.65