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Table 2 Comparison of variables between the A group and B group

From: A nomogram to predict the risk of prolonged length of stay following primary total hip arthroplasty with an enhanced recovery after surgery program

Parameters

A group (n = 203)

B group (n = 189)

P value

Complications (%)

PONA

11 (5.42%)

13 (6.88%)

0.821

Urinary tract infection

1 (0.49%)

4 (2.12%)

0.031

Intermuscular vein thrombosis

3 (1.48%)

3 (1.59%)

0.245

DVT

0 (0.00%)

4 (2.12%)

0.0165

Delayed wound healing

0 (0.00%)

5 (2.65%)

0.0071

Superficial infection

0 (0.00%)

6 (3.17%)

< 0.001

Deep infection

0 (0.00%)

1 (0.53%)

0.381

Total

15 (7.39%)

36 (19.05%)

< 0.001

  1. A group: LOS ≤ 48 h group; B group: LOS > 48 h group; PONA: postoperative nausea and vomiting; DVT: deep vein thrombosis