Evidence map›Paper›PMID 33539665›Full record

Observational studyJournal of diabetes investigation2021

Glycemic control in children and teenagers with type 1 diabetes around lockdown for COVID-19: A continuous glucose monitoring-based observational study.

Xiumei Wu, Sihui Luo, Xueying Zheng, Yu Ding, Siqi Wang, Ping Ling, Tong Yue, Wen Xu, Jinhua Yan, Jianping Weng

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of diabetes investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% of its field
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Sleep Disturbances in Type 1 Diabetes and Mitigating Cardiovascular Risk.The Journal of clinical endocrinology and metabolism · 2024
    Review
  5. Article
  6. Review
  7. Endocrine manifestations of COVID-19 in children: A scoping review.Best practice & research. Clinical endocrinology & metabolism · 2023
    Article
  8. Article
  9. Review
  10. Sustained Improvement in Glycemic Control in Emerging Adults with Type 1 Diabetes 2 Years After the Start of the COVID-19 Pandemic.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2023
    Article
  11. Article
  12. Diabetes and COVID-19: Short- and Long-Term Consequences.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Xiumei WuDepartment of Endocrinology and Metabolic Disease, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-9549-7341
Sihui LuoDivision of Life Science and Medicine, Department of Endocrinology, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, Anhui, China.
Xueying ZhengDivision of Life Science and Medicine, Department of Endocrinology, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, Anhui, China.
Yu DingDivision of Life Science and Medicine, Department of Endocrinology, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, Anhui, China.
Siqi WangDivision of Life Science and Medicine, Department of Endocrinology, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, Anhui, China.
Ping LingDivision of Life Science and Medicine, Department of Endocrinology, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, Anhui, China.
Tong YueDivision of Life Science and Medicine, Department of Endocrinology, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, Anhui, China.
Wen XuDepartment of Endocrinology and Metabolic Disease, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Jinhua YanDepartment of Endocrinology and Metabolic Disease, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Jianping WengDepartment of Endocrinology and Metabolic Disease, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
University of Science and Technology of China · CNSun Yat-sen University · CN

Funding

Fundamental Research Funds for the Central Universities YD9110002002Fundamental Research Funds for the Central Universities YD9110002008Fundamental Research Funds for the Central Universities YD9110004001National Key R&D Program of China 2017YFC1309600National Natural Science Foundation of China 81530025
6 · The paper itself

Abstract

AIMS/

introductionThe coronavirus disease 2019 (COVID-19) pandemic urged authorities to impose rigorous quarantines and brought considerable changes to people's lifestyles. The impact of these changes on glycemic control has remained unclear, especially the long-term effect. We aimed to investigate the impact of COVID-19 lockdown on glycemic control in children and adolescents with type 1 diabetes. MATERIALS AND

methodsThis observational study enrolled children with type 1 diabetes using continuous glucose monitoring. Continuous glucose monitoring data were extracted from the cloud-based platform before, during and after lockdown. Demographics and lifestyle change-related information were collected from the database or questionnaires. We compared these data before, during and after lockdown.

resultsA total of 43 children with type 1 diabetes were recruited (20 girls; mean age 7.45 years; median diabetes duration 1.05 years). We collected 41,784 h of continuous glucose monitoring data. Although time in range (3.9-10.0 mmol/L) was similar before, during and after lockdown, the median time below range <3.9 mmol/L decreased from 3.70% (interquartile range [IQR] 2.25-9.53%) before lockdown to 2.91% (IQR 1.43-5.95%) during lockdown, but reversed to 4.95% (IQR 2.11-9.42%) after lockdown (P = 0.004). Time below range <3.0 mmol/L was 0.59% (IQR 0.14-2.21%), 0.38% (IQR 0.05-1.35%) and 0.82% (IQR 0.22-1.69%), respectively (P = 0.008). The amelioration of hypoglycemia during lockdown was more prominent among those who had less time spent <3.9 mmol/L at baseline. During lockdown, individuals reduced their physical activity, received longer sleep duration and spent more time on diabetes management. In addition, they attended outpatient clinics less and turned to telemedicine more frequently.

conclusionGlycemic control did not deteriorate in children and teenagers with type 1 diabetes around the COVID-19 pandemic. Hypoglycemia declined during lockdown, but reversed after lockdown, and the changes related to lifestyle might not provide a long-term effect.

Indexed as

COVID-19Glycemic ControlQuarantineAdolescentAge FactorsBlood Glucose Self-MonitoringCase-Control StudiesChildChild, PreschoolChinaCommunicable Disease ControlDiabetes Mellitus, Type 1FemaleHumansHypoglycemiaMaleContinuous glucose monitoringCOVID-19Type 1 diabetes

Identifiers

PMID33539665
PMCPMC8014845
OpenAlexW3129041887

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

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.