Evidence map›Paper›PMID 33112045›Full record

ArticleOrthopaedic surgery2020

Prognostic Implications of Preoperative Pneumonia for Geriatric Patients Undergoing Hip Fracture Surgery or Arthroplasty.

Jia-Wei Shen, Pei-Xun Zhang, You-Zhong An, Bao-Guo Jiang

Open access · goldAbstract readComparative Study
In one paragraph

Article in Orthopaedic surgery, 2020. 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
3.9field-weighted citation impact, top 6% 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, 26 citations in OpenAlex.

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  9. What do hip fracture patients die from?European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2023
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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.

Jia-Wei ShenDepartment of Critical Care Medicine, Peking University People's Hospital, Beijing, China.
Pei-Xun ZhangDepartment of Orthopaedics and Traumatology, Peking University People's Hospital, Beijing, China.
You-Zhong AnDepartment of Critical Care Medicine, Peking University People's Hospital, Beijing, China.
Bao-Guo JiangDepartment of Orthopaedics and Traumatology, Peking University People's Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-0757-9110
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo report outcomes of geriatric patients undergoing hip fracture surgery or arthroplasty with or without preoperative pneumonia and to evaluate the influence of pneumonia severity on patient prognosis.

methodsIn this single center retrospective study, we included geriatric patients (≥60 years old) who had undergone hip fracture surgery or arthroplasty at Peking University People's Hospital from January 2008 to September 2018. Patients with fractures caused by neoplasms or patients with incomplete clinical data were excluded. Using logistic regression and the CURB-65 (confusion, uremia, respiratory rate, blood pressure, and age ≥65 years) score as a prediction tool of 1-year mortality, the effect of preoperative pneumonia on 1-year mortality was evaluated. Survival of patients with different response to pneumonia-specific therapy and survival of patients with different pneumonia severity (evaluated with CURB-65 score) were analyzed using Cox regression.

resultsA total of 1386 patients were included; among them, 109 patients (7.86%) were diagnosed with preoperative pneumonia. Outcomes were evaluated in August 2019 (at least 1 year after surgery for all patients). Compared to patients without preoperative pneumonia, patients with this condition had higher 30-day mortality (11.9% vs 5%, P = 0.002) and 1-year mortality rates (33.9% vs 16.3%, P < 0.001) and higher incidence of acute heart failure (7.3% vs 3.4%, P = 0.034) and acute kidney injury (5.5% vs 1.8%, P = 0.009). In multivariate regression, preoperative pneumonia was identified as an independent predictor of 1-year mortality (odds ratio [OR], 1.45; 95% confidence interval [CI] 1.39-3.52; P = 0.021), with other factors including age (≥84 years, OR, 1.46; 95% CI 1.08-1.60; P = 0.027), body mass index (<18.5 kg/m

conclusionIn this single center retrospective study, preoperative pneumonia was identified as an independent risk factor of 1-year mortality in geriatric patients undergoing hip fracture surgery or arthroplasty. A CURB-65 score ≥3 indicated a higher risk of mortality.

Indexed as

AgedAged, 80 and overArthroplasty, Replacement, HipFemaleFracture Fixation, InternalHip FracturesHumansMaleMiddle AgedPneumoniaPostoperative ComplicationsPreoperative PeriodPrognosisRetrospective StudiesArthroplastyHip fracturePneumoniaSurvival analysis

Identifiers

PMID33112045
PMCPMC7767666
OpenAlexW3097164012

What OpenQuestion holds

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LicenceCC BY
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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.