The assessment of perioperative risk factors of anastomotic leakage after intestinal surgeries; a prospective study

Table 6 Analysis of the postoperative risk factors (early detection) of AL

mean ± SD	Non_leakage group	Leakage group	P value
HR (B/min)
1st POD	96.04 ± 15.74	95.73 ± 13.56	p = 0.274
2nd POD	95.52 ± 10.38	97.42 ± 15.63	p = 0.141
3rd POD	93.71 ± 11.17	103.63 ± 7.94	p = 0.038*
4th POD	90.26 ± 6.86	105.91 ± 8.12	p = 0.011*
RR (cycle /min)
1st POD	20.73 ± 1.86	21.37 ± 1.56	p = 0.483
2nd POD	19.62 ± 0.38	21.87 ± 1.63	p = 0.137
3rd POD	19.02 ± 0.25	23.64 ± 1.85	p = 0.025*
4th POD	18.38 ± 0.47	26.38 ± 0.95	p < 0.001**
CRP (mg/L)
1st POD	35.63 ± 9.86	85.97 ± 21.56	p < 0.001**
2nd POD	81.97 ± 19.38	120.46 ± 31.02	p < 0.001**
3rd POD	107.02 ± 27.25	200.73 ± 44.2	p < 0.001**
4th POD	104.36 ± 28.47	205.27 ± 49.87	p < 0.001**

	AUC	Cut off point	P value	Sensitivity (%)	Specificity (%)	Accuracy (%)
RR	0.921	29	0.001*	83	92	89
HR	0.895	118	0.002*	74	87	85
CRP	0.872	184.7	0.009*	82	88	85

ISSN: 1471-2482