Evidence map›Paper›PMID 36690391›Full record

ArticleBMJ open2023

Body mass index, waist circumference and pre-frailty/frailty: the Tromsø study 1994-2016.

Shreeshti Uchai, Lene Frost Andersen, Laila Arnesdatter Hopstock, Anette Hjartåker

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.9field-weighted citation impact, top 4% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. [Interactions between nutrition and frailty].Innere Medizin (Heidelberg, Germany) · 2025
    Review
  5. Article
  6. Weight of time: exploring the link between obesity and aging.Aging clinical and experimental research · 2025
    Review
  7. Sarcopenic obesity and weight loss-induced muscle mass loss.Current opinion in clinical nutrition and metabolic care · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Risk and Protective Factors for Frailty in Pre-Frail and Frail Older Adults.International journal of environmental research and public health · 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

4 authors at 2 institutions in 1 country.

Shreeshti UchaiDepartment of Nutrition, University of Oslo, Oslo, Norway shreeshti.uchai@medisin.uio.no.ORCID 0000-0002-9144-359X
Lene Frost AndersenDepartment of Nutrition, University of Oslo, Oslo, Norway.
Laila Arnesdatter HopstockDepartment of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Anette HjartåkerDepartment of Nutrition, University of Oslo, Oslo, Norway.
University of Oslo · NOUiT The Arctic University of Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study investigated the association between obesity, assessed using body mass index (BMI) and waist circumference (WC), and pre-frailty/frailty among older adults over 21 years of follow-up.

designProspective cohort study.

settingPopulation-based study among community-dwelling adults in Tromsø municipality, Norway.

participants2340 women and 2169 men aged ≥45 years attending the Tromsø study in 1994-1995 (Tromsø4) and 2015-2016 (Tromsø7), with additional BMI and WC measurements in 2001 (Tromsø5) and 2007-2008 (Tromsø6). PRIMARY OUTCOME MEASURE: Physical frailty was defined as the presence of three or more and pre-frailty as the presence of one to two of the five frailty components suggested by Fried

resultsParticipants with baseline obesity (adjusted OR 2.41, 95% CI 1.93 to 3.02), assessed by BMI, were more likely to be pre-frail/frail than those with normal BMI. Participants with high (OR 2.14, 95% CI 1.59 to 2.87) or moderately high (OR 1.57, 95% CI 1.21 to 2.03) baseline WC were more likely to be pre-frail/frail than those with normal WC. Those at baseline with normal BMI but moderately high/high WC or overweight with normal WC had no significantly increased odds for pre-frailty/frailty. However, those with both obesity and moderately high/high WC had increased odds of pre-frailty/frailty. Higher odds of pre-frailty/frailty were observed among those in 'overweight to obesity' or 'increasing obesity' trajectories than those with stable normal BMI. Compared with participants in a stable normal WC trajectory, those with high WC throughout follow-up were more likely to be pre-frail/frail.

conclusionBoth general and abdominal obesity, especially over time during adulthood, is associated with an increased risk of pre-frailty/frailty in later years. Thus maintaining normal BMI and WC throughout adult life is important.

Indexed as

FrailtyAdultAgedBody Mass IndexFemaleHumansMaleObesityOverweightProspective StudiesRisk FactorsWaist CircumferenceEPIDEMIOLOGYNUTRITION & DIETETICSPUBLIC HEALTH

Identifiers

PMID36690391
PMCPMC9896186
OpenAlexW4317790482

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.