Evidence map›Paper›PMID 36197912›Full record

ArticlePloS one2022

BMI and HbA1c are metabolic markers for pancreatic cancer: Matched case-control study using a UK primary care database.

Agnieszka Lemanska, Claire A Price, Nathan Jeffreys, Rachel Byford, Hajira Dambha-Miller, Xuejuan Fan, William Hinton, Sophie Otter, Rebecca Rice, Ali Stunt and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. Decision support tools for pancreatic cancer detection: external validation in Australian primary care - a retrospective cohort study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2026
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  18. Association Between Visceral Fat Area and Glycated Hemoglobin in Type 2 Diabetics: A Retrospective Study.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
    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

13 authors at 6 institutions in 1 country.

Agnieszka LemanskaFaculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom.ORCID 0000-0003-4849-2430
Claire A PriceFaculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom.ORCID 0000-0003-3060-9821
Nathan JeffreysRoyal Surrey NHS Foundation Trust, Guildford, United Kingdom.
Rachel ByfordNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.
Hajira Dambha-MillerPrimary Care Research Centre, University of Southampton, Southampton, United Kingdom.
Xuejuan FanNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.
William HintonNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.
Sophie OtterRoyal Surrey NHS Foundation Trust, Guildford, United Kingdom.
Rebecca RiceBarnardo's, Barkingside, Ilford, Essex, London, United Kingdom.
Ali StuntPancreatic Cancer Action, London, United Kingdom.
Martin B WhyteFaculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom.
Sara FaithfullFaculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom.
Simon de LusignanNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-8553-2641
University of Oxford · GBUniversity of Surrey · GBRoyal Surrey NHS Foundation Trust · GBBarnardo's · GBNIHR Southampton Biomedical Research Centre · GBPancreatic Cancer Action · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWeight loss, hyperglycaemia and diabetes are known features of pancreatic cancer. We quantified the timing and the amount of changes in body mass index (BMI) and glycated haemoglobin (HbA1c), and their association with pancreatic cancer from five years before diagnosis.

methodsA matched case-control study was undertaken within 590 primary care practices in England, United Kingdom. 8,777 patients diagnosed with pancreatic cancer (cases) between 1st January 2007 and 31st August 2020 were matched to 34,979 controls by age, gender and diabetes. Longitudinal trends in BMI and HbA1c were visualised. Odds ratios adjusted for demographic and lifestyle factors (aOR) and 95% confidence intervals (CI) were calculated with conditional logistic regression. Subgroup analyses were undertaken according to the diabetes status.

resultsChanges in BMI and HbA1c observed for cases on longitudinal plots started one and two years (respectively) before diagnosis. In the year before diagnosis, a 1 kg/m2 decrease in BMI between cases and controls was associated with aOR for pancreatic cancer of 1.05 (95% CI 1.05 to 1.06), and a 1 mmol/mol increase in HbA1c was associated with aOR of 1.06 (1.06 to 1.07). ORs remained statistically significant (p < 0.001) for 2 years before pancreatic cancer diagnosis for BMI and 3 years for HbA1c. Subgroup analysis revealed that the decrease in BMI was associated with a higher pancreatic cancer risk for people with diabetes than for people without (aORs 1.08, 1.06 to 1.09 versus 1.04, 1.03 to 1.05), but the increase in HbA1c was associated with a higher risk for people without diabetes than for people with diabetes (aORs 1.09, 1.07 to 1.11 versus 1.04, 1.03 to 1.04).

conclusionsThe statistically significant changes in weight and glycaemic control started three years before pancreatic cancer diagnosis but varied according to the diabetes status. The information from this study could be used to detect pancreatic cancer earlier than is currently achieved. However, regular BMI and HbA1c measurements are required to facilitate future research and implementation in clinical practice.

Indexed as

Diabetes MellitusDiabetes Mellitus, Type 2Pancreatic NeoplasmsBlood GlucoseBody Mass IndexCase-Control StudiesGlycated HemoglobinHumansPrimary Health CareUnited KingdomBlood GlucoseGlycated Hemoglobin

Identifiers

PMID36197912
PMCPMC9534412
OpenAlexW4302012043

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.