Evidence map›Paper›PMID 34129093›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2022

β-Adrenergic blockade in patients with dementia and hip fracture is associated with decreased postoperative mortality.

Ioannis Ioannidis, Ahmad Mohammad Ismail, Maximilian Peter Forssten, Yang Cao, Gary Alan Bass, Tomas Borg, Shahin Mohseni

Open access · hybridAbstract read
In one paragraph

Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The relationship and predictive value of dementia and frailty for mortality in patients with surgically managed hip fractures.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  4. The mortality burden of frailty in hip fracture patients: a nationwide retrospective study of cause-specific mortality.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  5. A nationwide analysis on the interaction between frailty and beta-blocker therapy in hip fracture patients.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  6. Dementia is a surrogate for frailty in hip fracture mortality prediction.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Article
  7. β-Adrenergic blockade in patients with dementia and hip fracture is associated with decreased postoperative mortality.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Article
  8. 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

7 authors at 1 institution in 2 countries.

Ioannis IoannidisDepartment of Orthopedic Surgery, Orebro University Hospital, 701 85, Orebro, Sweden.
Ahmad Mohammad IsmailDepartment of Orthopedic Surgery, Orebro University Hospital, 701 85, Orebro, Sweden.ORCID http://orcid.org/0000-0003-3436-1026
Maximilian Peter ForsstenDepartment of Orthopedic Surgery, Orebro University Hospital, 701 85, Orebro, Sweden.ORCID http://orcid.org/0000-0003-3583-3443
Yang CaoClinical Epidemiology and Biostatistics, School of Medical Sciences, Orebro University, 701 82, Orebro, Sweden.
Gary Alan BassSchool of Medical Sciences, Orebro University, 702 81, Orebro, Sweden.
Tomas BorgDepartment of Orthopedic Surgery, Orebro University Hospital, 701 85, Orebro, Sweden.
Shahin MohseniSchool of Medical Sciences, Orebro University, 702 81, Orebro, Sweden. mohsenishahin@yahoo.com.ORCID http://orcid.org/0000-0001-7097-487X
Örebro University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDementia, present in 20% of hip fracture patients, is associated with an almost threefold increase in postoperative mortality risk. These patients have a substantially higher incidence of cardiovascular, respiratory, and cerebrovascular mortality after hip fracture surgery compared to patients without dementia. This study aimed to investigate the association between beta-blocker therapy and postoperative mortality in patients with dementia undergoing hip fracture surgery.

methodsThis nationwide study included all patients in Sweden with the diagnosis of dementia who underwent emergency surgery for a hip fracture between January 2008 and December 2017. Cases where the hip fracture was pathological or conservatively managed were not included. Poisson regression analysis with robust standard errors was performed while controlling for confounders to determine the relationship between beta-blocker therapy and all-cause, as well as cause-specific, postoperative mortality.

resultsA total of 26,549 patients met the study inclusion criteria, of whom 8258 (31%) had ongoing beta-blocker therapy at time of admission. After adjusting for clinically relevant variables, the incidence of postoperative mortality in patients receiving beta-blocker therapy was decreased by 50% at 30 days [adj. IRR (95% CI) 0.50 (0.45-0.54), p < 0.001] and 34% at 90 days [adj. IRR (95% CI) 0.66 (0.62-0.70), p < 0.001]. Cause-specific mortality analysis demonstrated a significant reduction in the incidence of postoperative cardiovascular, respiratory, and cerebrovascular death within 30 and 90 days postoperatively.

conclusionBeta-blocker therapy is associated with decreased postoperative mortality in hip fracture patients with dementia up to 90 days after surgery. This finding warrants further investigation.

Indexed as

DementiaHip FracturesAdrenergic AgentsHumansPostoperative ComplicationsPostoperative PeriodRetrospective StudiesRisk FactorsAdrenergic AgentsBeta-blockerDementiaHip fractureMortalityβ-Adrenergic blockade

Identifiers

PMID34129093
PMCPMC9001220
OpenAlexW3167069499

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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.