Evidence map›Paper›PMID 36148316›Full record

ArticleTrauma surgery & acute care open2022

Mode of anesthesia is not associated with outcomes following emergency hip fracture surgery: a population-level cohort study.

Ahmad Mohammad Ismail, Maximilian Peter Forssten, Gary Alan Bass, Dhanisha Jayesh Trivedi, Lovisa Ekestubbe, Ioannis Ioannidis, Caoimhe C Duffy, Carol J Peden, Shahin Mohseni

Open access · goldAbstract read
In one paragraph

Article in Trauma surgery & acute care open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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
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

9 authors at 4 institutions in 2 countries.

Ahmad Mohammad IsmailDepartment of Orthopedic Surgery, Orebro University Hospital, Orebro, Sweden.ORCID 0000-0003-3436-1026
Maximilian Peter ForsstenDepartment of Orthopedic Surgery, Orebro University Hospital, Orebro, Sweden.
Gary Alan BassDivision of Traumatology, Surgical Critical Care and Emergency Surgery, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.ORCID 0000-0002-1918-9443
Dhanisha Jayesh TrivediSchool of Medical Sciences, Orebro University, Orebro, Sweden.ORCID 0000-0002-3552-9153
Lovisa EkestubbeDivision of Trauma and Emergency Surgery, Department of Surgery, Orebro University Hospital, Orebro, Sweden.
Ioannis IoannidisDepartment of Orthopedic Surgery, Orebro University Hospital, Orebro, Sweden.
Caoimhe C DuffyPerelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Carol J PedenDepartment of Clinical Anesthesiology, University of Southern California Keck School of Medicine, Los Angeles, California, USA.
Shahin MohseniSchool of Medical Sciences, Orebro University, Orebro, Sweden.ORCID 0000-0001-7097-487X
Örebro University · SEUniversity of Pennsylvania · USÖrebro University Hospital · SEUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Hip fractures often occur in frail patients with several comorbidities. In those undergoing emergency surgery, determining the optimal anesthesia modality may be challenging, with equipoise concerning outcomes following either spinal or general anesthesia. In this study, we investigated the association between mode of anesthesia and postoperative morbidity and mortality with subgroup analyses. Methods: This is a retrospective study using all consecutive adult patients who underwent emergency hip fracture surgery in Orebro County, Sweden, between 2013 and 2017. Patients were extracted from the Swedish National Hip Fracture Registry, and their electronic medical records were reviewed. The association between the type of anesthesia and 30-day and 90-day postoperative mortality, as well as in-hospital severe complications (Clavien-Dindo classification ≥3a), was analyzed using Poisson regression models with robust SEs, while the association with 1-year mortality was analyzed using Cox proportional hazards models. All analyses were adjusted for potential confounders. Results: A total of 2437 hip fracture cases were included in the study, of whom 60% received spinal anesthesia. There was no statistically significant difference in the risk of 30-day postoperative mortality (adjusted incident rate ratio (IRR) (95% CI): 0.99 (0.72 to 1.36), p=0.952), 90-day postoperative mortality (adjusted IRR (95% CI): 0.88 (0.70 to 1.11), p=0.281), 1-year postoperative mortality (adjusted HR (95% CI): 0.98 (0.83 to 1.15), p=0.773), or in-hospital severe complications (adjusted IRR (95% CI): 1.24 (0.85 to 1.82), p=0.273), when comparing general and spinal anesthesia. Conclusions: Mode of anesthesia during emergency hip fracture surgery was not associated with an increased risk of postoperative mortality or in-hospital severe complications in the study population or any of the investigated subgroups.Level of evidence: Therapeutic/Care Management, level III.

Indexed as

anesthesiahip fracturesmortalitypostoperative complications

Identifiers

PMID36148316
PMCPMC9486374
OpenAlexW4296210030

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.