Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in Japan

Abstract Background Existing reviews indicated that disease management for patients with diabetes may be effective in achieving better health outcomes with less resource utilization in the short term. However, the long-term results were inconsistent because of the heterogeneous nature of the study d...

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Main Authors: Hirohito Watanabe, Hisataka Anezaki, Kana Kazawa, Yuya Tamaki, Hideki Hashimoto, Michiko Moriyama
Format: Article
Language:English
Published: BMC 2022-05-01
Series:BMC Endocrine Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12902-022-01040-4
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author Hirohito Watanabe
Hisataka Anezaki
Kana Kazawa
Yuya Tamaki
Hideki Hashimoto
Michiko Moriyama
author_facet Hirohito Watanabe
Hisataka Anezaki
Kana Kazawa
Yuya Tamaki
Hideki Hashimoto
Michiko Moriyama
author_sort Hirohito Watanabe
collection DOAJ
description Abstract Background Existing reviews indicated that disease management for patients with diabetes may be effective in achieving better health outcomes with less resource utilization in the short term. However, the long-term results were inconsistent because of the heterogeneous nature of the study designs. In the present study, we evaluated the 5-year follow-up results of a local disease management program focused on diabetic nephropathy prevention under the universal public health insurance scheme in Japan. Methods Patients diagnosed with type 2 diabetes who had stage 3 or 4 diabetic kidney disease and were aged between 20 and 75 years were invited to join a disease management program to support self-management and receive a recommended treatment protocol between 2011 and 2013. Follow-up data were collected from an electronic claims database for the public insurance scheme. Considering the non-random selection process, we prepared two control groups matched by estimated propensity scores to compare the incidence of diabetes-related complications, death, and resource utilization. Results The treatment group was more likely to receive clinical management in accordance with the guideline-recommended medication. After propensity score matching, the treatment group had lower incidence of diabetic nephropathy and emergency care use than the control group selected from a beneficiary pool mainly under primary care. Comparisons between the treatment group and the control group with more selected clinical conditions did not show differences in the incidence rate and resource utilization. Conclusions The present results demonstrated limited effectiveness of the program for reducing complication incidence and resource utilization during the 5-year follow-up. Further research on the long-term effectiveness of co-management by primary care physicians, subspecialists in endocrinology and nephrology, and nurse educators is required for effective management of diabetes-related nephropathy.
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spelling doaj.art-15e80f60768c4bdb990efd4f20d09fd12022-12-22T00:23:48ZengBMCBMC Endocrine Disorders1472-68232022-05-012211910.1186/s12902-022-01040-4Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in JapanHirohito Watanabe0Hisataka Anezaki1Kana Kazawa2Yuya Tamaki3Hideki Hashimoto4Michiko Moriyama5Chronic Care and Family Nursing, Division of Nursing Science, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDepartment of Health and Social Behavior, School of Public Health, The University of TokyoChronic Care and Family Nursing, Division of Nursing Science, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityChronic Care and Family Nursing, Division of Nursing Science, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityDepartment of Health and Social Behavior, School of Public Health, The University of TokyoChronic Care and Family Nursing, Division of Nursing Science, Graduate School of Biomedical and Health Sciences, Hiroshima UniversityAbstract Background Existing reviews indicated that disease management for patients with diabetes may be effective in achieving better health outcomes with less resource utilization in the short term. However, the long-term results were inconsistent because of the heterogeneous nature of the study designs. In the present study, we evaluated the 5-year follow-up results of a local disease management program focused on diabetic nephropathy prevention under the universal public health insurance scheme in Japan. Methods Patients diagnosed with type 2 diabetes who had stage 3 or 4 diabetic kidney disease and were aged between 20 and 75 years were invited to join a disease management program to support self-management and receive a recommended treatment protocol between 2011 and 2013. Follow-up data were collected from an electronic claims database for the public insurance scheme. Considering the non-random selection process, we prepared two control groups matched by estimated propensity scores to compare the incidence of diabetes-related complications, death, and resource utilization. Results The treatment group was more likely to receive clinical management in accordance with the guideline-recommended medication. After propensity score matching, the treatment group had lower incidence of diabetic nephropathy and emergency care use than the control group selected from a beneficiary pool mainly under primary care. Comparisons between the treatment group and the control group with more selected clinical conditions did not show differences in the incidence rate and resource utilization. Conclusions The present results demonstrated limited effectiveness of the program for reducing complication incidence and resource utilization during the 5-year follow-up. Further research on the long-term effectiveness of co-management by primary care physicians, subspecialists in endocrinology and nephrology, and nurse educators is required for effective management of diabetes-related nephropathy.https://doi.org/10.1186/s12902-022-01040-4Diabetic nephropathyHealth outcomesSelf-managementDisease managementElectronic claims database
spellingShingle Hirohito Watanabe
Hisataka Anezaki
Kana Kazawa
Yuya Tamaki
Hideki Hashimoto
Michiko Moriyama
Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in Japan
BMC Endocrine Disorders
Diabetic nephropathy
Health outcomes
Self-management
Disease management
Electronic claims database
title Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in Japan
title_full Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in Japan
title_fullStr Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in Japan
title_full_unstemmed Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in Japan
title_short Long-term effectiveness of a disease management program to prevent diabetic nephropathy: a propensity score matching analysis using administrative data in Japan
title_sort long term effectiveness of a disease management program to prevent diabetic nephropathy a propensity score matching analysis using administrative data in japan
topic Diabetic nephropathy
Health outcomes
Self-management
Disease management
Electronic claims database
url https://doi.org/10.1186/s12902-022-01040-4
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