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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Sep 21, 2026; 32(35): 121507
Published online Sep 21, 2026. doi: 10.3748/wjg.121507
Table 4 Univariate and multivariate Cox regression analysis of risk factors for fistula-in-ano or perianal abscess recurrence
VariableUnivariate
Multivariate
HR (95%CI)
P value
HR (95%CI)
P value
Toddlers (vs infants)3.905 (1.130-13.491)0.03114.808 (1.330-17.375)0.0171
History of incision and drainage3.859 (0.804-18.525)0.092
Oral antibiotics after operation2.140 (0.442-10.359)0.344
Topical antibiotics after operation (yes)0.787 (0.199-3.109)0.733
Numbers of fistula
28.675 (0.969-77.626)0.0535.390 (0.582-49.931)0.138
≥ 312.176 (1.422-104.226)0.02311.900 (0.150-24.010)0.62
Course of disease2 (month)
3-6 months0.406 (0.082-2.011)0.269
6-36 months0.213 (0.043-1.057)0.059
Duration of operation (minute)1.020 (0.937-1.110)0.651
Direction of fistulas
L11.237 (0.263-5.829)0.788
L20.000 (0.000-0.000)0.998
L34.465 (0.948-21.026)0.058
L40.000 (0.000-0.000)0.998
L56.539 (1.891-22.615)0.00318.136 (1.539-43.014)0.0141
L60.000 (0.000-0.000)0.998
L70.876 (0.111-6.916)0.9
L85.224 (0.662-41.253)0.117
L98.525 (1.080-67.305)0.04219.585 (1.049-87.581)0.0451
L100.000 (0.000-0.000)0.998
L110.000 (0.000-0.000)0.998
L120.000 (0.000-0.000)0.998


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