Evidence map›Paper›PMID 40056397›Full record

ArticleWorld journal of surgery2025

Risk Factors in Elective Colon Surgery for the Elderly: A Retrospective Cohort Analysis From the Swedish Part of the International ERAS Database.

Felix Bjerregaard, Naseer Baloch, Daniel Asklid, Olle Ljungqvist, Klas Pekkari, Anders H Elliot, Ulf O Gustafsson

Abstract read
In one paragraph

Article in World journal of surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Felix BjerregaardDepartment of Clinical Sciences at Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden.ORCID 0009-0007-2678-5466
Naseer BalochDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Daniel AsklidDepartment of Surgery and Urology, Danderyd Hospital, Stockholm, Sweden.
Olle LjungqvistDepartment of Surgery, Örebro University and University Hospital, Örebro & Institute of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Klas PekkariDepartment of Clinical Sciences at Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden.
Anders H ElliotDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Ulf O GustafssonDepartment of Clinical Sciences at Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden.

Funding

Stockholm läns landsting FoUI-963819
6 · The paper itself

Abstract

backgroundThe growing proportion of older individuals worldwide is anticipated to lead to an increase in the number of elderly patients requiring surgery for colon cancer. Consequently, it is crucial to identify specific risk factors for mortality and complications after colon surgery in this age group.

methodsThe Swedish part of the ERAS registry (EIAS) between 2009 and 2022 was used. Patients aged ≥ 75 years undergoing colon surgery were compared with younger patients regarding risk factors for severe complications and mortality after multivariate regression analysis.

resultsAfter adjusting for potential confounders, three risk factors specifically associated with severe complications in elderly patients were identified: severe pulmonary disease (OR 1.64; 95% CI 1.04-2.58), recent immunosuppressive treatment (OR 1.92; 95% CI 1.12-3.30), and left hemicolectomy (OR 1.43; 95% CI 1.04-1.97). Furthermore, four risk factors for mortality, statistically significant only in the older age group, were found: male sex (OR 1.73; 95% CI 1.08-2.76), ASA ≥ 3 (OR 2.92; 95% CI 1.66-5.15), severe pulmonary disease (OR 2.28; 95% CI 1.02-5.06), and open surgery (OR 1.68; 95% CI 1.04-2.73).

conclusionSeveral risk factors for severe complications and 30-day mortality specific to the elderly group were identified. Among these, severe pulmonary disease was associated with both severe complications and mortality.

Indexed as

ColectomyColonic NeoplasmsElective Surgical ProceduresPostoperative ComplicationsAgedAged, 80 and overAge FactorsDatabases, FactualFemaleHumansMaleMiddle AgedRegistriesRetrospective StudiesRisk FactorsSwedencolon surgeryERASrisk factors in elderly

Identifiers

PMID40056397
PMCPMC11994141

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.