Risk factors for unplanned 31-day readmission after surgery for colorectal cancer patients: a meta-analysis

BMC Gastroenterology

Table 3 Sensitivity analysis of the influencing factors of UR within 31 days after CRC surgery

Risk factors	Excluding studies	Before excluding			After excluding
Risk factors	Excluding studies	Model	OR (95%CI)	P	Model	OR (95%CI)	P
Age	2[25, 35]	Random	1.13 [1.03, 1.25]	0.01	Fixed	1.04 [1.01, 1.08]	0.02
Postoperative complications	2[26, 27]	Random	1.87 [1.32, 2.65]	< 0.001	Fixed	1.17 [1.14, 1.20]	< 0.001
Tumor site: rectum	1[16]	Random	1.64 [1.19, 2.26]	0.002	Fixed	1.84 [1.44, 2.34]	< 0.001
Stoma creation	2[33, 34]	Random	1.70 [1.06, 2.71]	0.03	Fixed	1.68 [1.62, 1.75]	< 0.001
Complicated diabetes	1[18]	Random	1.56 [1.00, 2.42]	0.05	Fixed	1.95 [1.73, 2.20]	< 0.001
CCI	2[10, 29]	Random	1.27 [1.21, 1.34]	< 0.001	Fixed	1.29 [1.26, 1.32]	< 0.001
BP	1[36]	Random	1.24 [1.09, 1.41]	0.001	Fixed	1.32 [1.23, 1.41]	< 0.001
Surgical approach	2[16, 29]	Random	1.22 [1.01, 1.47]	0.04	Fixed	1.24 [1.17, 1.31]	< 0.001

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