Evidence map›Paper›PMID 29995625›Full record

ArticleSICOT-J2018

Risk factors for onset of delirium after neck of femur fracture surgery: a prospective observational study.

Muaaz Tahir, Shahbaz S Malik, Usman Ahmed, Jakub Kozdryk, Syeda Huma Naqvi, Atul Malik

Open access · goldAbstract read
In one paragraph

Article in SICOT-J, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Muaaz TahirThe Royal Orthopaedic Hospital NHS Foundation Trust, Birmingham, UK.
Shahbaz S MalikSandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Usman AhmedThe Royal Orthopaedic Hospital NHS Foundation Trust, Birmingham, UK.
Jakub KozdrykThe Royal Orthopaedic Hospital NHS Foundation Trust, Birmingham, UK.
Syeda Huma NaqviSandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Atul MalikSandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Royal Orthopaedic Hospital · GBSandwell & West Birmingham Hospitals NHS Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDelirium is a common complication after surgery in the elderly that leads to increased length of stay and other adverse outcomes. The aim of this study was to better understand the exact causes of post-operative delirium in patients undergoing surgery for neck of femur (NOF) fractures.

methodsWe performed a prospective cohort study of 381 consecutive patients undergoing surgery for NOF fractures at a single institution. Baseline cognitive status and risk factors were recorded on admission. Post-operative cognitive status was assessed at regular intervals until discharge. Binary logistic regression was performed to identify independent predictors of delirium.

resultsPatients who developed post-operative delirium (n = 70) were significantly older (average age 83 vs. 78, p = 0.019) and more likely to be female (79% vs. 67%, p = 0.062) than non-affected patients. The presence of delirium was associated with increased length of stay (13 vs. 10 days, p = 0.001) and 1-year mortality (25.7% vs. 15% p = 0.03). Independent predictors of delirium included age ≥65 years (Odds Ratio = 5.8), presence of anaemia (OR = 2.9), hypoxia (OR = 2.86), cardiac disease (OR = 2.8), Chronic Obstructive Pulmonary Disease (OR = 2.5), new onset electrolyte imbalance (OR = 2.2) and renal failure (OR = 1.9).

conclusionOverall analysis demonstrated an increased incidence of delirium in older females with greater comorbid conditions. It was also found to be associated with increased morbidity and mortality. We recommend clinicians put greater effort into recognising risk factors of delirium and diagnosing it in a timely manner to mitigate its effects.

Identifiers

PMID29995625
PMCPMC6040837
OpenAlexW2835515629

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.