Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysis

The popularity of teleconsultation during the COVID-19 pandemic enabled increased accessibility for individuals with type 2 diabetes mellitus (T2DM). However, previous studies did not distinguish between synchronous and asynchronous teleconsultation. We evaluated the effectiveness of synchronous tel...

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Main Authors: Chunhua Chi, Jianxin Zhang, Kai Lin, Xinxin Ji, Jieying Xie, Mi Yao
Format: Article
Language:English
Published: BMJ Publishing Group 2023-02-01
Series:BMJ Open Diabetes Research & Care
Online Access:https://drc.bmj.com/content/11/1/e003180.full
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author Chunhua Chi
Jianxin Zhang
Kai Lin
Xinxin Ji
Jieying Xie
Mi Yao
author_facet Chunhua Chi
Jianxin Zhang
Kai Lin
Xinxin Ji
Jieying Xie
Mi Yao
author_sort Chunhua Chi
collection DOAJ
description The popularity of teleconsultation during the COVID-19 pandemic enabled increased accessibility for individuals with type 2 diabetes mellitus (T2DM). However, previous studies did not distinguish between synchronous and asynchronous teleconsultation. We evaluated the effectiveness of synchronous teleconsultation for patients with T2DM. We searched Medline, Embase, Cochrane Central Register of Controlled Trials, Cochrane Library and Cochrane Database of Systematic Reviews, ClinicalTrials.gov, and the WHO International Clinical Trials Registry Platform databases from inception to July 2021. All included studies were randomized controlled trials of synchronous teleconsultation for adults with T2DM compared with usual care. Reviewers independently extracted data and used the Cochrane tool to evaluate risk of bias. Meta-analyses were conducted using random-effects models. A pooled mean difference for both HbA1c (%) and body mass index (BMI) (kg/m2), systolic blood pressure (SBP) (mm Hg), diastolic blood pressure (DBP) (mm Hg), and low density lipoprotein cholesterol (LDL-cholesterol) (mg/dL) were calculated. Patient-reported outcomes, such as depression, medication adherence, and quality of life, were also assessed. A total of 9807 abstracts were identified and 27 trials were included. Synchronous teleconsultation significantly resulted in greater decrease in HbA1c compared with usual care group (n=8746, 0.35, 95% CI 0.20 to 0.49, I2=73%, p<0.001). No significant effects on BMI (n=699, 0.08 kg/m2, 95% CI −0.54 to 0.69), SBP (n=5512, 1.32 mm Hg, 95% CI -0.09 to 2.73), DBP (n=2898, 0.17 mm Hg, 95% CI −1.18 to 1.52), or LDL-cholesterol (n=5276, 3.21 mg/dL, 95% CI −1.75 to 8.17) were found. The effect of teleconsultation in improving patient-reported outcomes was uncertain. Thus, synchronous teleconsultation could be an alternative to usual care. Systematic review registration is PROSPERO CRD42021267019.
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spelling doaj.art-dececbe039d24f358fa05d60087e2ed02023-03-22T03:30:06ZengBMJ Publishing GroupBMJ Open Diabetes Research & Care2052-48972023-02-0111110.1136/bmjdrc-2022-003180Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysisChunhua Chi0Jianxin Zhang1Kai Lin2Xinxin Ji3Jieying Xie4Mi Yao5General Practice Department, Peking University First Hospital, Beijing, ChinaGeneral Practice Department, Peking University First Hospital, Beijing, ChinaFamily Medicine Center, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaFamily Medicine Center, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaEmergency department, Nanfang Hospital Southern Medical University, Guangzhou, Guangdong, ChinaGeneral Practice Department, Peking University First Hospital, Beijing, ChinaThe popularity of teleconsultation during the COVID-19 pandemic enabled increased accessibility for individuals with type 2 diabetes mellitus (T2DM). However, previous studies did not distinguish between synchronous and asynchronous teleconsultation. We evaluated the effectiveness of synchronous teleconsultation for patients with T2DM. We searched Medline, Embase, Cochrane Central Register of Controlled Trials, Cochrane Library and Cochrane Database of Systematic Reviews, ClinicalTrials.gov, and the WHO International Clinical Trials Registry Platform databases from inception to July 2021. All included studies were randomized controlled trials of synchronous teleconsultation for adults with T2DM compared with usual care. Reviewers independently extracted data and used the Cochrane tool to evaluate risk of bias. Meta-analyses were conducted using random-effects models. A pooled mean difference for both HbA1c (%) and body mass index (BMI) (kg/m2), systolic blood pressure (SBP) (mm Hg), diastolic blood pressure (DBP) (mm Hg), and low density lipoprotein cholesterol (LDL-cholesterol) (mg/dL) were calculated. Patient-reported outcomes, such as depression, medication adherence, and quality of life, were also assessed. A total of 9807 abstracts were identified and 27 trials were included. Synchronous teleconsultation significantly resulted in greater decrease in HbA1c compared with usual care group (n=8746, 0.35, 95% CI 0.20 to 0.49, I2=73%, p<0.001). No significant effects on BMI (n=699, 0.08 kg/m2, 95% CI −0.54 to 0.69), SBP (n=5512, 1.32 mm Hg, 95% CI -0.09 to 2.73), DBP (n=2898, 0.17 mm Hg, 95% CI −1.18 to 1.52), or LDL-cholesterol (n=5276, 3.21 mg/dL, 95% CI −1.75 to 8.17) were found. The effect of teleconsultation in improving patient-reported outcomes was uncertain. Thus, synchronous teleconsultation could be an alternative to usual care. Systematic review registration is PROSPERO CRD42021267019.https://drc.bmj.com/content/11/1/e003180.full
spellingShingle Chunhua Chi
Jianxin Zhang
Kai Lin
Xinxin Ji
Jieying Xie
Mi Yao
Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysis
BMJ Open Diabetes Research & Care
title Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysis
title_full Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysis
title_fullStr Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysis
title_full_unstemmed Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysis
title_short Effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus: a systematic review and meta-analysis
title_sort effectiveness of synchronous teleconsultation for patients with type 2 diabetes mellitus a systematic review and meta analysis
url https://drc.bmj.com/content/11/1/e003180.full
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