Impact of enhanced recovery after surgery protocol compliance on patients’ outcome in benign hysterectomy and establishment of a predictive nomogram model

Table 2 Comparison of Postoperative Complications and other Perioperative Outcomes among the Groups

Compliance	I[0, 60%) (N = 148)	II[60, 80%) (N = 160)	III[80, 100%] (N = 167)	P value
PONV, n (%)	39(26.3)	40(25.0)	26(15.6)	0.039
Moderate–to–severe postoperative pain, n (%)	25(16.9)	23(14.4)	7(4.2)	< 0.001
DVT, n (%)	1(0.7)	1(0.6)	0(0.0)	0.307*
Surgical site infection, n (%)	5(3.4)	5(3.1)	3(1.8)	0.244*
Pulmonary infection, n (%)	9(6.1)	10(6.3)	3(1.8)	0.044*
Overall complications, n (%)	61(41.2)	61(38.1)	34(20.4)	< 0.001
No–planned re–operation, n(%)	0(0)	1(1)	0(0)	0.373*
Readmission, n(%)	0(0)	0(0)	0(0)
Mortality, n(%)	0(0)	0(0)	0(0)
LOS after surgery(d^a), median (IQR)	5(4–6)	4(3–5)	4(3–4)	0.007^△
Postoperative hospitalization cost (Euro^a), median (IQR)	3856(2194)	2591(2170)	2453(2388)	0.134^△

Abbreviations: DVT Deep vein thrombosis, IQR Interquartile range, POD Postoperative day, PONV Postoperative nausea and vomiting;
^aContinuous variables were described as median (IQR), categorical variables as number of events (n)
*Fisher exact test, ^△Kruskal-Wallis test and Mann-Whitney U test was used, all other statistics: Chi-Square test; statistical significance was considered when P value < 0.05

ISSN: 1471-2253