Evidence map›Paper›PMID 32704293›Full record

ArticlePakistan journal of medical sciences

The Phenomenon of "Obesity Paradox" in Neck of Femur Fractures.

Muhammad Tahir, Nadeem Ahmed, Muhammad Qasim Ali Samejo, Allah Rakhio Jamali

Open access · goldAbstract read
In one paragraph

Article in Pakistan journal of medical sciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Venous thromboembolism and major adverse cardiovascular events in patients with hip fractures suffering from SARS-CoV-2 infection: a systematic review.Hip international : the journal of clinical and experimental research on hip pathology and therapy · 2023
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  10. The Effects of Obesity on Mortality Following Coronary Artery Bypass Graft Surgery: A Retrospective Study from a Single Center in China.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Observational
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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

4 authors at 1 institution in 1 country.

Muhammad TahirMr. Muhammad Tahir, MRCS Eng. Department of Orthopaedics, Surgical Building, Jinnah Postgraduate Medical Centre, Rafiqui Shaheed Road, Karachi, Pakistan.
Nadeem AhmedDr. Nadeem Ahmed, FCPS. Department of Orthopaedics, Surgical Building, Jinnah Postgraduate Medical Centre, Rafiqui Shaheed Road, Karachi, Pakistan.
Muhammad Qasim Ali SamejoDr. Muhammad Qasim Ali Samejo, FCPS. Department of Orthopaedics, Surgical Building, Jinnah Postgraduate Medical Centre, Rafiqui Shaheed Road, Karachi, Pakistan.
Allah Rakhio JamaliProf. Allah Rakhio Jamali Department of Orthopaedics, Surgical Building, Jinnah Postgraduate Medical Centre, Rafiqui Shaheed Road, Karachi, Pakistan.
Jinnah Postgraduate Medical Center · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the association of body mass index (BMI) with 30 days and 1-year mortality outcomes of orthopedic elderly patients after hip fracture surgery.

methodsThis is prospective study conducted at Department of Orthopaedics, at a tertiary care public sector hospital in Karachi between Jan-2016 to Jan-2018. In this short follow-up study, we included the data of 490 patients, who were operated for neck of femur fractures in a public sector tertiary care hospital between Jan-2016 to Jan-2018. Patients were divided into different categories on the basis of BMI; BMI <20 Kg.m

resultsRate of re-admission within 30 days, major adverse cardiovascular events (MACE) within 30 days and 30 days mortality was high in underweight and lowest in obese patients. Thirty-day mortality rate was 2.7% in underweight, 1.3% in normal weight, 0.64% in over-weight and 0.0% in obese patients but this was not significant statistically (p-value 0.29). One-year mortality rate was significantly high in under-weight patients, 34.2%, 25.9% in normal weight, 21.4% in overweight and only 14.5% in obese patients (p-value 0.009). Age ≥ 65 years (odds ratio 0.40 (0.26-0.63), and ASA III-IV (odds ratio; 0.27 (0.16-0.45) are also significant risk factors of 1-year mortality.

conclusionBMI classification can serve as an important indicator of adverse early outcomes after hip fracture surgery. Over-weight and obese patients have better survival outcomes and have lower 1-year mortality rate.

Indexed as

Hip fracturesMortalityObesity paradox

Identifiers

PMID32704293
PMCPMC7372649
OpenAlexW3038029838

What OpenQuestion holds

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LicenceCC BY
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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.