Evidence map›Paper›PMID 26986549›Full record

ArticleActa orthopaedica2016

Increased 1-year survival and discharge to independent living in overweight hip fracture patients: A prospective study of 843 patients.

Lena Flodin, Agnes Laurin, Johan Lökk, Tommy Cederholm, Margareta Hedström

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Acta orthopaedica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
4.1field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Systematic review and meta-analysis of preoperative predictors for early mortality following hip fracture surgery.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2024
    Pooled it
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  4. Bipolar versus monopolar hemiarthroplasty for displaced femur neck fractures: a meta-analysis study.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2020
    Pooled it
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  8. Impact of pathologic body composition assessed by CT-based anthropometric measurements in adult patients with multiple trauma: a retrospective analysis.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2021
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  11. Post-Hip Fracture Mortality in Nursing Home Residents by Obesity Status.Journal of the American Geriatrics Society · 2019
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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 at 3 institutions in 1 country.

Lena Flodina Department of Geriatric Medicine , Karolinska University Hospital , Huddinge .
Agnes Laurinc Karolinska Institute , Stockholm .
Johan Lökka Department of Geriatric Medicine , Karolinska University Hospital , Huddinge .
Tommy Cederholme Department of Public Health and Caring Sciences, Clinical Nutrition and Metabolism , Uppsala University , Uppsala .
Margareta Hedströmb Department of Clinical Science , Intervention and Technology (CLINTEC) .
Karolinska Institutet · SEKarolinska University Hospital · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeHip fracture patients usually have low body mass index (BMI), and suffer further postoperative catabolism. How BMI relates to outcome in relatively healthy hip fracture patients is not well investigated. We investigated the association between BMI, survival, and independent living 1 year postoperatively. PATIENTS AND

methodsThis prospective multicenter study involved 843 patients with a hip fracture (mean age 82 (SD 7) years, 73% women), without severe cognitive impairment and living independently before admission. We investigated the relationship between BMI and both 1-year mortality and ability to return to independent living.

resultsPatients with BMI > 26 had a lower mortality rate than those with BMI < 22 and those with BMI 22-26 (6%, 16%, and 18% respectively; p = 0.006). The odds ratio (OR) for 1-year survival in the group with BMI > 26 was 2.6 (95% CI: 1.2-5.5) after adjustment for age, sex, and physical status. Patients with BMI > 26 were also more likely to return to independent living after the hip fracture (OR = 2.6, 95% CI: 1.4-5.0). Patients with BMI < 22 had similar mortality and a similar likelihood of independent living to those with BMI 22-26.

interpretationIn this selected group of patients with hip fracture, the overweight and obese patients (BMI > 26) had a higher survival rate at 1 year, and returned to independent living to a higher degree than those of normal (healthy) weight. The obesity paradox and the recommendations for optimal BMI need further consideration in patients with hip fracture.

Indexed as

Body Mass IndexAgedAged, 80 and overBody WeightFemaleHip FracturesHumansIndependent LivingMaleOverweightProspective StudiesRisk FactorsTreatment Outcome

Identifiers

PMID26986549
PMCPMC4812076
OpenAlexW2233614560

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.