Survival Analysis of Diabetic Colorectal Cancer Patients on Metformin

Metformin, an antihyperglycemic drug, has been associated with antineoplastic effects and could potentially improve colorectal cancer prognosis. The association between metformin and colorectal cancer prognosis has shown conflicting results. This study aims to define the association between metform...

Full description

Saved in:
Bibliographic Details
Main Authors: Alex Brandon Wong, Ravi Patnaik, Li Ling Chaw, Shir Kiong Lu, Long Chiau Ming, Wen Han Chooi, Ya Chee Lim
Format: Article
Language:English
Published: HH Publisher 2023-12-01
Series:Progress in Microbes and Molecular Biology
Online Access:https://journals.hh-publisher.com/index.php/pmmb/article/view/919
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832541433570000896
author Alex Brandon Wong
Ravi Patnaik
Li Ling Chaw
Shir Kiong Lu
Long Chiau Ming
Wen Han Chooi
Ya Chee Lim
author_facet Alex Brandon Wong
Ravi Patnaik
Li Ling Chaw
Shir Kiong Lu
Long Chiau Ming
Wen Han Chooi
Ya Chee Lim
author_sort Alex Brandon Wong
collection DOAJ
description Metformin, an antihyperglycemic drug, has been associated with antineoplastic effects and could potentially improve colorectal cancer prognosis. The association between metformin and colorectal cancer prognosis has shown conflicting results. This study aims to define the association between metformin and colorectal cancer prognosis in colorectal cancer patients in the Brunei population. The study was a retrospective cohort study that included colorectal cancer patients from The Brunei Cancer Center (TBCC) treated between July 2014 and July 2019. Kaplan-Meier and multivariate Cox proportional hazard regression models were used to analyze the data, construct survival curves, and adjust for comorbidities. Of a total of 112 diabetic patients, 79 patients (70.5%) were on metformin, and 33 patients (29.5%) were on other antihyperglycemic medications. An association between metformin use and lower incidence of stage IV colorectal cancer (p = 0.046) was observed, but no significant difference between the metformin group and the non-metformin group in terms of survival probability (log rank p = 0.13) was shown. Analysis using multivariate models showed that metformin reduces the hazard ratio by 31.2%, although this value is statistically insignificant (HR, 0.688; 95% CI 0.286 – 1.654; p = 0.403). Among the diabetic colorectal cancer patients, there was no association between survival and metformin therapy. However, the association between cancer progression and metformin use requires further investigation, and high-powered clinical trials are needed to support these findings.
format Article
id doaj-art-b6b3df657d464d6e87a47910d7f71d58
institution Kabale University
issn 2637-1049
language English
publishDate 2023-12-01
publisher HH Publisher
record_format Article
series Progress in Microbes and Molecular Biology
spelling doaj-art-b6b3df657d464d6e87a47910d7f71d582025-02-04T08:39:44ZengHH PublisherProgress in Microbes and Molecular Biology2637-10492023-12-016110.36877/pmmb.a0000390Survival Analysis of Diabetic Colorectal Cancer Patients on MetforminAlex Brandon WongRavi PatnaikLi Ling ChawShir Kiong LuLong Chiau MingWen Han ChooiYa Chee Lim Metformin, an antihyperglycemic drug, has been associated with antineoplastic effects and could potentially improve colorectal cancer prognosis. The association between metformin and colorectal cancer prognosis has shown conflicting results. This study aims to define the association between metformin and colorectal cancer prognosis in colorectal cancer patients in the Brunei population. The study was a retrospective cohort study that included colorectal cancer patients from The Brunei Cancer Center (TBCC) treated between July 2014 and July 2019. Kaplan-Meier and multivariate Cox proportional hazard regression models were used to analyze the data, construct survival curves, and adjust for comorbidities. Of a total of 112 diabetic patients, 79 patients (70.5%) were on metformin, and 33 patients (29.5%) were on other antihyperglycemic medications. An association between metformin use and lower incidence of stage IV colorectal cancer (p = 0.046) was observed, but no significant difference between the metformin group and the non-metformin group in terms of survival probability (log rank p = 0.13) was shown. Analysis using multivariate models showed that metformin reduces the hazard ratio by 31.2%, although this value is statistically insignificant (HR, 0.688; 95% CI 0.286 – 1.654; p = 0.403). Among the diabetic colorectal cancer patients, there was no association between survival and metformin therapy. However, the association between cancer progression and metformin use requires further investigation, and high-powered clinical trials are needed to support these findings. https://journals.hh-publisher.com/index.php/pmmb/article/view/919
spellingShingle Alex Brandon Wong
Ravi Patnaik
Li Ling Chaw
Shir Kiong Lu
Long Chiau Ming
Wen Han Chooi
Ya Chee Lim
Survival Analysis of Diabetic Colorectal Cancer Patients on Metformin
Progress in Microbes and Molecular Biology
title Survival Analysis of Diabetic Colorectal Cancer Patients on Metformin
title_full Survival Analysis of Diabetic Colorectal Cancer Patients on Metformin
title_fullStr Survival Analysis of Diabetic Colorectal Cancer Patients on Metformin
title_full_unstemmed Survival Analysis of Diabetic Colorectal Cancer Patients on Metformin
title_short Survival Analysis of Diabetic Colorectal Cancer Patients on Metformin
title_sort survival analysis of diabetic colorectal cancer patients on metformin
url https://journals.hh-publisher.com/index.php/pmmb/article/view/919
work_keys_str_mv AT alexbrandonwong survivalanalysisofdiabeticcolorectalcancerpatientsonmetformin
AT ravipatnaik survivalanalysisofdiabeticcolorectalcancerpatientsonmetformin
AT lilingchaw survivalanalysisofdiabeticcolorectalcancerpatientsonmetformin
AT shirkionglu survivalanalysisofdiabeticcolorectalcancerpatientsonmetformin
AT longchiauming survivalanalysisofdiabeticcolorectalcancerpatientsonmetformin
AT wenhanchooi survivalanalysisofdiabeticcolorectalcancerpatientsonmetformin
AT yacheelim survivalanalysisofdiabeticcolorectalcancerpatientsonmetformin