Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World Study

Pin Chen,1 Xiao Ma,2 Hong Chen,2 Ke Wang,2 Li Zhou2 1Department of Endocrinology, 900 Hospital of the Joint Logistics Team, Fuzhou Clinical Medical College of Fujian Medical University, Fuzhou, People’s Republic of China; 2Lilly Suzhou Pharmaceutical, Shanghai, People’s Republic...

Full description

Bibliographic Details
Main Authors: Chen P, Ma X, Chen H, Wang K, Zhou L
Format: Article
Language:English
Published: Dove Medical Press 2020-08-01
Series:Diabetes, Metabolic Syndrome and Obesity
Subjects:
Online Access:https://www.dovepress.com/delays-in-insulin-initiation-among-patients-with-type-2-diabetes-melli-peer-reviewed-article-DMSO
_version_ 1797935332733222912
author Chen P
Ma X
Chen H
Wang K
Zhou L
author_facet Chen P
Ma X
Chen H
Wang K
Zhou L
author_sort Chen P
collection DOAJ
description Pin Chen,1 Xiao Ma,2 Hong Chen,2 Ke Wang,2 Li Zhou2 1Department of Endocrinology, 900 Hospital of the Joint Logistics Team, Fuzhou Clinical Medical College of Fujian Medical University, Fuzhou, People’s Republic of China; 2Lilly Suzhou Pharmaceutical, Shanghai, People’s Republic of ChinaCorrespondence: Li ZhouLilly Suzhou Pharmaceutical, Shanghai, People’s Republic of ChinaEmail zhou_li7@lilly.comPurpose: To describe the extent of delays in insulin initiation, analyze its impact on glycemic control, and explore factors influencing delayed insulin initiation among Chinese type 2 diabetes mellitus (T2DM) patients.Methods: A real-world, retrospective cohort study with regional electronic health records from Fuzhou, southeast China was conducted among T2DM patients. Adult patients uncontrolled with oral antidiabetic drugs (OADs; HbA1c ≥ 7%) and initiated on insulin treatment were included. Time to insulin initiation was described. After propensity-score matching, Wilcoxon rank-sum test and chi-square test were used to compare follow-up HbA1c (first HbA1c 3 months after insulin initiation) between timely (initiated insulin within 6 months after OAD failure) and delayed (initiated after 6 months) insulin-initiation groups. Sensitivity analysis was also performed by linear and logistic regression. Factors associated with delayed insulin initiation were explored using logistic regression.Results: A total of 940 patients were included, with mean±SD age 66.3± 11.9 years. In sum, 328 had HbA1c recorded 3 months after insulin initiation. After propensity-score matching (1:1 matching), 184 patients were included for further analysis. Median follow-up HbA1c was lower in the timely-initiation group than the delayed-initiation group (7.25% vs 8.25%, P=0.009). Patients in the timely initiation group also had higher odds of achieving HbA1c < 7% (OR=3.15, P=0.001). Results were confirmed by logistic regression. Hypertension, coronary artery disease, baseline HbA1c, and hospital level at insulin initiation were associated with delays in insulin initiation.Conclusion: Timely insulin initiation after OAD failure is associated with better glycemic control.Keywords: type 2 diabetes mellitus, therapeutic inertia, delayed insulin initiation, glycemic control, HbA1c
first_indexed 2024-04-10T18:12:49Z
format Article
id doaj.art-9d295af7edac47aa9c3ae30e85e1ef89
institution Directory Open Access Journal
issn 1178-7007
language English
last_indexed 2024-04-10T18:12:49Z
publishDate 2020-08-01
publisher Dove Medical Press
record_format Article
series Diabetes, Metabolic Syndrome and Obesity
spelling doaj.art-9d295af7edac47aa9c3ae30e85e1ef892023-02-02T10:21:34ZengDove Medical PressDiabetes, Metabolic Syndrome and Obesity1178-70072020-08-01Volume 133059306856591Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World StudyChen PMa XChen HWang KZhou LPin Chen,1 Xiao Ma,2 Hong Chen,2 Ke Wang,2 Li Zhou2 1Department of Endocrinology, 900 Hospital of the Joint Logistics Team, Fuzhou Clinical Medical College of Fujian Medical University, Fuzhou, People’s Republic of China; 2Lilly Suzhou Pharmaceutical, Shanghai, People’s Republic of ChinaCorrespondence: Li ZhouLilly Suzhou Pharmaceutical, Shanghai, People’s Republic of ChinaEmail zhou_li7@lilly.comPurpose: To describe the extent of delays in insulin initiation, analyze its impact on glycemic control, and explore factors influencing delayed insulin initiation among Chinese type 2 diabetes mellitus (T2DM) patients.Methods: A real-world, retrospective cohort study with regional electronic health records from Fuzhou, southeast China was conducted among T2DM patients. Adult patients uncontrolled with oral antidiabetic drugs (OADs; HbA1c ≥ 7%) and initiated on insulin treatment were included. Time to insulin initiation was described. After propensity-score matching, Wilcoxon rank-sum test and chi-square test were used to compare follow-up HbA1c (first HbA1c 3 months after insulin initiation) between timely (initiated insulin within 6 months after OAD failure) and delayed (initiated after 6 months) insulin-initiation groups. Sensitivity analysis was also performed by linear and logistic regression. Factors associated with delayed insulin initiation were explored using logistic regression.Results: A total of 940 patients were included, with mean±SD age 66.3± 11.9 years. In sum, 328 had HbA1c recorded 3 months after insulin initiation. After propensity-score matching (1:1 matching), 184 patients were included for further analysis. Median follow-up HbA1c was lower in the timely-initiation group than the delayed-initiation group (7.25% vs 8.25%, P=0.009). Patients in the timely initiation group also had higher odds of achieving HbA1c < 7% (OR=3.15, P=0.001). Results were confirmed by logistic regression. Hypertension, coronary artery disease, baseline HbA1c, and hospital level at insulin initiation were associated with delays in insulin initiation.Conclusion: Timely insulin initiation after OAD failure is associated with better glycemic control.Keywords: type 2 diabetes mellitus, therapeutic inertia, delayed insulin initiation, glycemic control, HbA1chttps://www.dovepress.com/delays-in-insulin-initiation-among-patients-with-type-2-diabetes-melli-peer-reviewed-article-DMSOtype 2 diabetes mellitustherapeutic inertiadelayed insulin initiationglycemic controlhba1c
spellingShingle Chen P
Ma X
Chen H
Wang K
Zhou L
Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World Study
Diabetes, Metabolic Syndrome and Obesity
type 2 diabetes mellitus
therapeutic inertia
delayed insulin initiation
glycemic control
hba1c
title Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World Study
title_full Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World Study
title_fullStr Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World Study
title_full_unstemmed Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World Study
title_short Delays in Insulin Initiation among Patients with Type 2 Diabetes Mellitus in Southeast China: A Retrospective, Real-World Study
title_sort delays in insulin initiation among patients with type 2 diabetes mellitus in southeast china a retrospective real world study
topic type 2 diabetes mellitus
therapeutic inertia
delayed insulin initiation
glycemic control
hba1c
url https://www.dovepress.com/delays-in-insulin-initiation-among-patients-with-type-2-diabetes-melli-peer-reviewed-article-DMSO
work_keys_str_mv AT chenp delaysininsulininitiationamongpatientswithtype2diabetesmellitusinsoutheastchinaaretrospectiverealworldstudy
AT max delaysininsulininitiationamongpatientswithtype2diabetesmellitusinsoutheastchinaaretrospectiverealworldstudy
AT chenh delaysininsulininitiationamongpatientswithtype2diabetesmellitusinsoutheastchinaaretrospectiverealworldstudy
AT wangk delaysininsulininitiationamongpatientswithtype2diabetesmellitusinsoutheastchinaaretrospectiverealworldstudy
AT zhoul delaysininsulininitiationamongpatientswithtype2diabetesmellitusinsoutheastchinaaretrospectiverealworldstudy