ArticleDiabetes research and clinical practice2021
Impact of COVID-19 pandemic on glycemic control among outpatients with type 2 diabetes in Japan: A hospital-based survey from a country without lockdown.
Article in Diabetes research and clinical practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05175677 (Study of the Impact of the COVID-19 Pandemic on the Management of Type 2 Diabetic Patients in a Sample in the Paris Region), which is not on this map. Cited by 39 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Study of the Impact of the COVID-19 Pandemic on the Management of Type 2 Diabetic Patients in a Sample in the Paris Region
Who cites it
39 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.
- Impact of COVID-19 Pandemic on Healthcare Utilization among Patients with Type 2 Diabetes Mellitus: A Systematic Review.International journal of environmental research and public health · 2023Pooled it
- Impact of COVID-19 restrictions and their relaxation on body composition and glycemic control in individuals with glucose intolerance in Japan: A single-center observational study.Journal of diabetes investigation · 2026Observational
- COVID-19 pandemic and the management of type-2 diabetes mellitus among women in Fiji: concerns and context specific interventions.Frontiers in clinical diabetes and healthcare · 2026Article
- Trend and quality of care for diabetic patients in diabetes outpatient clinics before and during the COVID-19 pandemic.BMC health services research · 2025Article
- Effect of Introducing a Mini-Ergometer to the Ward Due to the COVID-19 Pandemic-Imposed Restrictions on Rehabilitation Centers on Physical Function: Cardiac Rehabilitation of Patients with Heart Failure.Journal of clinical medicine · 2025Article
- Impact of COVID-19 pandemic on glycaemic and blood pressure control among patients with type 2 diabetes in primary care in Hong Kong.BMC primary care · 2025Article
- The profound impact of COVID-19 on the control and care of diabetic patients: a comprehensive retrospective cohort study.BMC primary care · 2024Article
- Article
- Physical and Mental Health Characteristics of Hospitalized COVID-19 Patients with and without Type 2 Diabetes Mellitus in Turkey.Brain sciences · 2024Article
- COVID-19 breakthrough infections in type 1 diabetes mellitus: a cross-sectional study by the COVID-19 Vaccination in Autoimmune Diseases (COVAD) Group.Rheumatology international · 2024Article
- Understanding impacts of COVID-19 restrictions on glycemic control for patients with diabetes in Japan.Journal of diabetes and metabolic disorders · 2023Article
- Commentary on "Glycemic control and complications of type 2 diabetes mellitus in children and adolescents during the COVID-19 outbreak".Annals of pediatric endocrinology & metabolism · 2023Article
- The COVID-19 pandemic affects pregnancy complications and delivery outcomes in Japan: a large-scale nationwide population-based longitudinal study.Scientific reports · 2023Article
- Article
- Sodium-glucose co-transporter 2 inhibitor use in patients with diabetes mellitus undergoing endovascular therapy for symptomatic peripheral artery disease.Cardiovascular diabetology · 2023Article
- Article
- Impact of COVID-19 pandemic on behavioral changes and glycemic control and a survey of telemedicine in patients with diabetes: A multicenter retrospective observational study.Journal of diabetes investigation · 2023Observational
- The effect of COVID-19 pandemic on diabetes care indices in Southern Iran: an interrupted time series analysis.BMC health services research · 2023Article
- Article
- COVID-19 pandemic impact on people with diabetes: results from a large representative sample of Italian older adults.Primary care diabetes · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
aimsSome studies have reported changes in glycemic control of patients with diabetes mellitus under lockdown. However, no previous study examined the impact of the pandemic on glycemic control in patients with diabetes in countries that did not introduce a lockdown such as Japan. This study aimed to assess changes in glycemic control during the pandemic in patients with type 2 diabetes treated at a Japanese clinic.
methodsWe conducted a historical cohort study, using electronic medical records of patients with type 2 diabetes who visited our clinic between January 2019 and August 2020. Differences in HbA1c values before and after the outbreak of COVID-19 were the primary outcome, examined using the linear mixed model.
resultsHbA1c values significantly increased from 7.45% to 7.53% after the state of emergency was introduced (n = 1,009). Furthermore, a deterioration in HbA1c values was observed in particular among women, patients aged ≥ 65 years, those with body mass index of ≥ 25 kg/m
conclusionsGlycemic control deteriorated in patients with type 2 diabetes during the pandemic even in a country without a national lockdown.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.