Evidence map›Paper›PMID 29356710›Full record

ArticleAnnals of surgery2018

Functional Trajectories Before and After Major Surgery in Older Adults.

Hans F Stabenau, Robert D Becher, Evelyne A Gahbauer, Linda Leo-Summers, Heather G Allore, Thomas M Gill

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Annals of surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 94 citations in OpenAlex.

  1. Trial
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  8. General Principles of Risk Mitigation before Colorectal Surgery.Clinics in colon and rectal surgery · 2026
    Review
  9. The trajectory of patient-reported outcomes after hip preservation surgery: A National Registry Study.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Hans F StabenauYale School of Medicine, Department of Internal Medicine, New Haven, CT.
Robert D BecherYale School of Medicine, Department of Surgery, New Haven, CT.
Evelyne A GahbauerYale School of Medicine, Department of Internal Medicine, New Haven, CT.
Linda Leo-SummersYale School of Medicine, Department of Internal Medicine, New Haven, CT.
Heather G AlloreYale School of Medicine, Department of Internal Medicine, New Haven, CT.
Thomas M GillYale School of Medicine, Department of Internal Medicine, New Haven, CT.
Yale University · US

Funding

Yale Study Support Suite (YES3): Dashboard and Web Portal Software Supporting Research Workflow through integrated, customizable REDCap External ModulesP30AG021342 · NIA · YALE UNIVERSITY · PI Albert C Shaw · 2002 to 2026
$37.9M
VULNERABILITY, INTERVENING EVENTS &DISABILITY IN AGINGR01AG017560 · NIA · YALE UNIVERSITY · PI GILL, THOMAS MICHAEL · 2000 to 2025
$7.0M
ACADEMIC LEADERSHIP AWARD IN DISABILITY AND DISABLING DISORDERSK07AG043587 · NIA · YALE UNIVERSITY · PI GILL, THOMAS MICHAEL · 2013 to 2017
$645k
NIA NIH HHS K07 AG043587NIA NIH HHS P30 AG021342NIA NIH HHS R01 AG017560
6 · The paper itself

Abstract

objectivesWe hypothesized that distinct sets of functional trajectories can be identified in the year before and after major surgery, with unique transition probabilities from pre to postsurgical functional trajectories, and that outcomes would be better among participants undergoing elective versus nonelective surgery.

backgroundMajor surgery is common and can be highly morbid in older persons. The relationship between the course of disability (ie, functional trajectory) before and after surgery in older adults has not been well-studied for most operations.

methodsProspective cohort study of 754 community-living persons 70 years or older. The analytic sample included 250 participants who underwent their first major surgery during the study period.

resultsBefore surgery, 4 functional trajectories were identified: no disability (n = 60, 24.0%), and mild (n = 84, 33.6%), moderate (n = 73, 29.2%), and severe (n = 33, 13.2%) disability. After surgery, 4 functional trajectories were identified: rapid (n = 39, 15.6%), gradual (n = 76, 30.4%), partial (n = 70, 28.0%), and little (n = 57, 22.8%) improvement. Rapid improvement was seen for n = 31 (51.7%) participants with no disability before surgery, but was uncommon among those with mild disability (n = 8, 9.5%) and was not observed in the moderate and severe trajectory groups. For participants with mild to moderate disability before surgery, gradual improvement (n = 46, 54.8%) and partial improvement (n = 36, 49.3%) were most common. Most participants with severe disability (n = 27, 81.8%) before surgery exhibited little improvement. Outcomes were better for participants undergoing elective versus nonelective surgery.

conclusionsFunctional prognosis in the year after major surgery is highly dependent on premorbid function.

Indexed as

Disability EvaluationGeriatric AssessmentRecovery of FunctionSurgical Procedures, OperativeActivities of Daily LivingAgedAged, 80 and overFemaleHumansLongitudinal StudiesMalePrognosisProspective Studies

Identifiers

PMID29356710
PMCPMC6521949
OpenAlexW2792271467

What OpenQuestion holds

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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.