Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)

Introduction To present longitudinal data from the Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND) in Japan.Research design and methods In this multicenter, prospective, observational cohort study, patients with type 2 diabetes mellitus (T2DM) newly initiated on monotherapy...

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Main Authors: Hideki Origasa, Hirotaka Watada, Takashi Kadowaki, Iichiro Shimomura, Keisuke Tobe, Shigeru Tokita, Atsushi Tajima, Jun-ichi Eiki
Format: Article
Language:English
Published: BMJ Publishing Group 2022-12-01
Series:BMJ Open Diabetes Research & Care
Online Access:https://drc.bmj.com/content/10/6/e003032.full
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author Hideki Origasa
Hirotaka Watada
Takashi Kadowaki
Iichiro Shimomura
Keisuke Tobe
Shigeru Tokita
Atsushi Tajima
Jun-ichi Eiki
author_facet Hideki Origasa
Hirotaka Watada
Takashi Kadowaki
Iichiro Shimomura
Keisuke Tobe
Shigeru Tokita
Atsushi Tajima
Jun-ichi Eiki
author_sort Hideki Origasa
collection DOAJ
description Introduction To present longitudinal data from the Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND) in Japan.Research design and methods In this multicenter, prospective, observational cohort study, patients with type 2 diabetes mellitus (T2DM) newly initiated on monotherapy were followed up for 2 years. Primary outcomes included changes in treatment pattern over time, target hemoglobin A1c (HbA1c) attainment and treatment satisfaction per Oral Hypoglycaemic Agent Questionnaire (OHA-Q).Results Among 1474 enrolled patients (male, 62.1%; mean age, 59.7 years; HbA1c, 8.08%), the oral antidiabetic drug (OAD) monotherapy prescription rate decreased to 47.2% and that of 2 and ≥3 OADs increased to 14.8% and 5.4% at 24 months, respectively. Switch/add-on OAD was associated with higher HbA1c and body mass index (BMI), baseline OAD being non-dipeptidyl peptidase-4 inhibitor (DPP-4i)/non-sodium glucose cotransporter-2 inhibitor (SGLT2i), diabetes complications, no comorbidities and consulting a diabetes specialist. The mean (SD) HbA1c (%) was 6.73 (0.85) at 24 months. Higher HbA1c, diabetes complications, cardiovascular disease, being employed, no hypertension and younger treating physician were associated with ≥2 OAD classes prescription or target HbA1c non-attainment at 24 months. OHA-Q subscale scores were significantly higher in patients achieving (vs not achieving) target HbA1c and in those continuing monotherapy (vs combination therapy). Baseline age (<65 years), sex (female), HbA1c, alcohol use, use of non–‍DPP-4i OADs or non-T2DM drugs, diabetes complications and cardiovascular disease had a significant negative impact, while EuroQol five-dimensional five-level and Summary of Diabetes Self-Care Activities-specific diet scores, BMI and unemployment had a significant positive impact on OHA-Q scores at 24 months.Conclusions Primary outcomes show real-world treatment patterns and glycemic control over 2 years in patients with T2DM newly initiated on OAD monotherapy in Japan. Key factors associated with durability of initial monotherapy, target achievement or treatment satisfaction included baseline HbA1c, comorbidity and initial OAD choice.
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spelling doaj.art-90a314c6d5534a1ea56d30bce43121c12023-07-09T02:00:05ZengBMJ Publishing GroupBMJ Open Diabetes Research & Care2052-48972022-12-0110610.1136/bmjdrc-2022-003032Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)Hideki Origasa0Hirotaka Watada1Takashi Kadowaki2Iichiro Shimomura3Keisuke Tobe4Shigeru Tokita5Atsushi Tajima6Jun-ichi Eiki7Department of Biostatistics and Clinical Epidemiology, The University of Toyama School of Medicine, Toyama, JapanDepartment of Metabolism and Endocrinology, Juntendo University, Bunkyo-ku, Tokyo, JapanDepartment of Prevention of Diabetes and Lifestyle-Related Diseases, Graduate School of Medicine, The University of Tokyo, Tokyo, JapanDepartment of Metabolic Medicine, Osaka University Graduate School of Medicine, Suita, JapanMSD KK, Tokyo, JapanMedical Affairs, MSD KK, Tokyo, Japan2 Department of Human Genetics, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, JapanMedical Affairs, MSD K.K, Chiyoda-ku, Tokyo, JapanIntroduction To present longitudinal data from the Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND) in Japan.Research design and methods In this multicenter, prospective, observational cohort study, patients with type 2 diabetes mellitus (T2DM) newly initiated on monotherapy were followed up for 2 years. Primary outcomes included changes in treatment pattern over time, target hemoglobin A1c (HbA1c) attainment and treatment satisfaction per Oral Hypoglycaemic Agent Questionnaire (OHA-Q).Results Among 1474 enrolled patients (male, 62.1%; mean age, 59.7 years; HbA1c, 8.08%), the oral antidiabetic drug (OAD) monotherapy prescription rate decreased to 47.2% and that of 2 and ≥3 OADs increased to 14.8% and 5.4% at 24 months, respectively. Switch/add-on OAD was associated with higher HbA1c and body mass index (BMI), baseline OAD being non-dipeptidyl peptidase-4 inhibitor (DPP-4i)/non-sodium glucose cotransporter-2 inhibitor (SGLT2i), diabetes complications, no comorbidities and consulting a diabetes specialist. The mean (SD) HbA1c (%) was 6.73 (0.85) at 24 months. Higher HbA1c, diabetes complications, cardiovascular disease, being employed, no hypertension and younger treating physician were associated with ≥2 OAD classes prescription or target HbA1c non-attainment at 24 months. OHA-Q subscale scores were significantly higher in patients achieving (vs not achieving) target HbA1c and in those continuing monotherapy (vs combination therapy). Baseline age (<65 years), sex (female), HbA1c, alcohol use, use of non–‍DPP-4i OADs or non-T2DM drugs, diabetes complications and cardiovascular disease had a significant negative impact, while EuroQol five-dimensional five-level and Summary of Diabetes Self-Care Activities-specific diet scores, BMI and unemployment had a significant positive impact on OHA-Q scores at 24 months.Conclusions Primary outcomes show real-world treatment patterns and glycemic control over 2 years in patients with T2DM newly initiated on OAD monotherapy in Japan. Key factors associated with durability of initial monotherapy, target achievement or treatment satisfaction included baseline HbA1c, comorbidity and initial OAD choice.https://drc.bmj.com/content/10/6/e003032.full
spellingShingle Hideki Origasa
Hirotaka Watada
Takashi Kadowaki
Iichiro Shimomura
Keisuke Tobe
Shigeru Tokita
Atsushi Tajima
Jun-ichi Eiki
Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)
BMJ Open Diabetes Research & Care
title Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)
title_full Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)
title_fullStr Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)
title_full_unstemmed Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)
title_short Treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in Japan: results from the prospective Real-world Observational Study on Patient Outcomes in Diabetes (RESPOND)
title_sort treatment patterns and satisfaction in patients with type 2 diabetes newly initiating oral monotherapy with antidiabetic drugs in japan results from the prospective real world observational study on patient outcomes in diabetes respond
url https://drc.bmj.com/content/10/6/e003032.full
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