Evidence map›Paper›PMID 35546274›Full record

ArticleDiabetes, obesity & metabolism2022

Interindividual variability in average glucose-glycated haemoglobin relationship in type 1 diabetes and implications for clinical practice.

Yongjin Xu, Richard M Bergenstal, Timothy C Dunn, Yashesvini Ram, Ramzi A Ajjan

Registry-linked trialAbstract read
In one paragraph

Article in Diabetes, obesity & metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06837181 (Studying the Presence of CFRD Complications With Thoughtful Recruitment), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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.

NCT06837181 recruitingnot on this mapstarted 2025, after this paper: background citation

Studying the Presence of CFRD Complications With Thoughtful Recruitment (SPeCTRuM)

TypeobservationalSponsorJaeb Center for Health ResearchRan2025 to 2028Enrolled200ConditionsCystic Fibrosis (CF), Cystic Fibrosis-related Diabetes, Diabetes, RetinopathyArmsobservational study
3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Evaluating HbAScientific reports · 2024
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
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

5 authors.

Yongjin XuAbbott Diabetes Care, Alameda, California, USA.ORCID 0000-0001-9446-8402
Richard M BergenstalInternational Diabetes Center, Park Nicollet, HealthPartners, Minneapolis, Minnesota, USA.ORCID 0000-0002-9050-5584
Timothy C DunnAbbott Diabetes Care, Alameda, California, USA.
Yashesvini RamAbbott Diabetes Care, Alameda, California, USA.
Ramzi A AjjanLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimGlycated haemoglobin (HbA1c) can fail to reflect average glucose levels, potentially compromising management decisions. We analysed variability in the relationship between mean glucose and HbA1c in individuals with diabetes. MATERIALS AND

methodsThree months of continuous glucose monitoring and HbA1c data were obtained from 216 individuals with type 1 diabetes. Universal red blood cell glucose transporter-1 Michaelis constant K

resultsThe mean age (range) was 30 years (8-72) with 94 younger than 19 years, 78 between 19 and 50 years, and 44 were >50 years. The group contained 120 women and 96 men with 106 white and 110 black individuals. The determined K

conclusionsIn this type 1 diabetes cohort, ethnicity and age, but not gender, alter the HbA1c-glucose relationship with even larger interindividual variations found within each group than between groups. Clinical application of personalized HbA1c-glucose relationships has the potential to optimize glycaemic care in the population with diabetes.

Indexed as

Diabetes Mellitus, Type 1Diabetes Mellitus, Type 2AdultBlood GlucoseBlood Glucose Self-MonitoringFemaleGlucoseGlycated HemoglobinHumansMaleBlood GlucoseGlucoseGlycated Hemoglobinage differencesapparent glycation ratiogender differencesglucose-HbA1c relationshipkinetic modellingracial differencesRBC lifespan

Identifiers

PMID35546274
PMCPMC9546041

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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.