Annals of Hepato-Biliary-Pancreatic Surgery

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Table. 4.

Table. 4.

Multivariate analysis for overall and disease free survival

Factors Overall survival Disease free survival


Hazard ratio (95% CI) p-value Hazard ratio (95% CI) p-value
1 year survival
Pylorus resection 13.51 (1.76-103.78) 0.012 4.06 (1.33-12.35) 0.014
Positive resection margin 1.06 (0.30-3.76) 0.92 1.23 (0.36-4.19) 0.74
Pancreatic tumor 4.78 (1.55-14.76) 0.006 4.27 (1.59-11.47) 0.004
3 year survival
Diabetes mellitus 2.61 (1.14-5.98) 0.022 2.19 (0.97-4.94) 0.058
Pylorus resecting surgery 3.55 (1.47-8.57) 0.0047 3.98 (1.67-9.48) 0.0018
Positive lymph node 2.0 (0.84-4.78) 0.12 1.42 (0.61-3.31) 0.41
Positive resection margin 1.32 (0.37-4.69) 0.66 1.81 (0.55-5.94) 0.33
Pancreatic tumor 1.84 (0.68-4.94) 0.23 2.10 (0.78-5.67) 0.14
5 year survival
Diabetes mellitus 2.55 (1.04-6.27) 0.04 2.25 (0.94-5.39) 0.068
Pylorus resecting surgery 2.67 (1.14-6.23) 0.023 2.49 (1.09-5.68) 0.029
Positive lymph node 3.04 (1.23-7.38) 0.013 2.46 (1.02-5.93) 0.044
Positive resection margin 1.29 (0.39-4.20) 0.66 1.43 (0.44-4.66) 0.55

CI, confidence interval

Diabetes mellitus (DM) here means both long standing and new onset DM combined

Ann Hepatobiliary Pancreat Surg 2021;25:230-41 https://doi.org/10.14701/ahbps.2021.25.2.230
© 2021 Ann Hepatobiliary Pancreat Surg