Evidence map›Paper›PMID 30506953›Full record

ArticleJournal of the American Geriatrics Society2019

High-Risk Comorbidity Combinations in Older Patients Undergoing Emergency General Surgery.

Vanessa P Ho, Nicholas K Schiltz, Andrew P Reimer, Elizabeth A Madigan, Siran M Koroukian

Registry-linked trialAbstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07456215 (The Effect of Platelet Rich Plasma), which is not on this map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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.

NCT07456215 phase1completednot on this mapstarted 2022, after this paper: background citation

The Effect of Platelet Rich Plasma (PRP) Application on Rotator Cuff Tear.

TypeinterventionalSponsorAristotle University Of ThessalonikiRan2022 to 2026Enrolled40ConditionsTendon Injuries, Supraspinatus Injury, PRPArmsPlatelet Rich Plasma, Normal saline
3 · Its place in the literature

Who cites it

41 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Association of Frailty and Postoperative Outcomes across Race and Ethnicity.Journal of racial and ethnic health disparities · 2025
    Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

5 authors.

Vanessa P HoDepartment of Surgery, Division of Trauma, Critical Care, Burns, and Acute Care Surgery, MetroHealth Medical Center, Cleveland, Ohio.ORCID 0000-0002-6113-2555
Nicholas K SchiltzDepartment of Population and Quantitative Health Sciences, Case Western Reserve University School of Medicine, Cleveland, Ohio.
Andrew P ReimerFrances Payne Bolton School of Nursing, Case Western Reserve University, Cleveland, Ohio.
Elizabeth A MadiganSigma Theta Tau International Honor Society of Nursing, Indianapolis, Indiana.
Siran M KoroukianDepartment of Population and Quantitative Health Sciences, Case Western Reserve University School of Medicine, Cleveland, Ohio.

Funding

Clinical and Translational Science Collaborative of ClevelandKL2TR000440 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$11.1M
Institutional Career Development CoreKL2TR002547 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI DWEIK, RAED A. · 2018 to 2022
$7.7M
NCATS NIH HHS KL2 TR000440NCATS NIH HHS KL2 TR002547
6 · The paper itself

Abstract

BACKGROUND/

objectivesOver a million older patients in the United States are admitted yearly for emergency general surgery (EGS) conditions. Seven procedure types dominate: colon, small bowel, gallbladder, ulcer disease, adhesiolysis, appendix, and laparotomy operations. A higher comorbidity burden is known to increase mortality in this population, but the impact of specific comorbidity combinations is unknown. Our objectives were to (1) characterize the distribution of procedures, comorbidities, and outcomes for older patients undergoing EGS; and (2) apply a data-driven approach (association rule mining) to identify comorbidity combinations associated with disproportionately high mortality. DESIGN, SETTING, AND

participantsCross-sectional study of patients 65 years and older who underwent one of the seven procedures previously cited, taken from the 2011 Nationwide Inpatient Sample. A total of 280 885 patient encounters were identified. MEASUREMENTS: In-hospital mortality, procedures, and comorbidities based on the Elixhauser Comorbidity Index.

resultsOverall mortality was 5.6%. The most common procedures were gallbladder (33.7%), ulcer surgery (21.5%), and adhesiolysis (21.0%). Mortality increased for all procedures as patients aged. Comorbidities associated with the highest mortality included coagulopathy (adjusted odds ratio [aOR] = 3.74; 95% confidence interval [CI] = 3.41-4.11; p < .001), fluid and electrolyte disorders (FED) (aOR = 2.89; 95% CI = 3.66-3.14; p < .001), and liver disease (aOR = 1.89; 95% CI = 1.61-2.22; p < .001). Three-way comorbidity combinations most highly associated with mortality were coagulopathy, FED, and peripheral vascular disease (aOR = 5.10; 95% CI = 4.17-6.24; p < .001), and coagulopathy, FED, and chronic pulmonary disease (aOR = 4.83; 95% CI = 4.00-5.82; p < .001).

conclusionFor older patients, combinations of comorbidities portend additional risk beyond single comorbidities, and the associated risk burden is driven by the specific constellation of comorbidities present. Future work must continue to examine the effect of co-occurring diseases to provide personalized and realistic prognostication for older patients undergoing EGS. J Am Geriatr Soc 67:503-510, 2019.

Indexed as

Surgical Procedures, OperativeAgedAge FactorsCross-Sectional StudiesEmergency Service, HospitalFemaleGeneral SurgeryHealth Status DisparitiesHospital MortalityHumansMaleMultiple Chronic ConditionsPostoperative ComplicationsPrognosisRisk AdjustmentRisk Factorscomorbiditiesgeriatricsmultimorbidityolder adultsurgery

Identifiers

PMID30506953
PMCPMC6402956

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Registered trials

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.