Evidence map›Paper›PMID 25761494›Full record

ArticleJournal of cardiothoracic surgery2014

Association between older age and outcome after cardiac surgery: a population-based cohort study.

Wei Wang, Sean M Bagshaw, Colleen M Norris, Rami Zibdawi, Mohamad Zibdawi, Roderick MacArthur, APPROACH Investigators

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Journal of cardiothoracic surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Patient selection for complex, high-risk indicated percutaneous coronary intervention procedures: an overview.European heart journal supplements : journal of the European Society of Cardiology · 2026
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  9. Observational
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  12. An 86-Year-Old Female with Mitral Regurgitation and Significant Pectus Excavatum.The Thoracic and cardiovascular surgeon reports · 2019
    Article
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  14. Article
  15. Outcomes and Predictors of Mortality After Mitral Valve Surgery in High-Risk Elderly Patients: The Heidelberg Experience.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  16. Article
  17. 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 1 country.

Wei WangDivision of Cardiac Surgery, Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada. wei.wang@ualberta.ca.
Sean M BagshawDivision of Cardiac Surgery, Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada. bagshaw@ualberta.ca.
Colleen M NorrisDivision of Cardiac Surgery, Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada. cnorris@ualberta.ca.
Rami ZibdawiFaculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada. zibdawi@ualberta.ca.
Mohamad ZibdawiDivision of Cardiac Surgery, Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada. Mohamad.Zibdawi@albertahealthservices.ca.
Roderick MacArthurDivision of Cardiac Surgery, Mazankowski Alberta Heart Institute, University of Alberta, Edmonton, Alberta, Canada. Roderick.MacArthur@albertahealthservices.ca.
APPROACH Investigators
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOctogenarians (aged ≥ 80 years) are increasingly being referred for cardiac surgery. We aimed to describe the morbidity, mortality, and health services utilization of octogenarians undergoing elective cardiac surgery.

methodsRetrospective population-based cohort study of adult patients receiving elective cardiac surgery between January 1 2004 and December 31 2009. Primary exposure was age ≥80 years. Outcomes were 30-day, 1- and 5-year mortality, post-operative complications, and ICU/hospital lengths of stay. Multi-variable logistic and Cox regression analyses were used to explore the association between older age and outcome.

resultsOf 6,843 patients receiving cardiac surgery, 544 (7.9%) were octogenarians. There was an increasing trend in the proportion of octogenarians undergoing surgery during the study period (0.3% per year, P = 0.073). Octogenarians were more likely to have combined procedures (valve plus coronary artery bypass or multiple valves) compared with younger strata (p < 0.001). Crude 30-day, 1-year and 5-year mortality for octogenarians were 3.7%, 10.8% and 29.0%, respectively. Compared to younger strata, octogenarians had higher adjusted 30-day (OR 4.83, 95%CI 1.30-17.92; P = 0.018) and 1-year mortality (OR 4.92; 95% CI, 2.32-10.46. P<0.001). Post-operative complications were more likely among octogenarians. Octogenarians had longer post-operative stays in ICU and hospital, and higher rates of ICU readmission (P < 0.001 for all). After multi-variable adjustment, age ≧ 80 years was an independent predictor of death at 30-days and 1 year.

conclusionsOctogenarians are increasingly referred for elective cardiac surgery with more combined procedures. Compared to younger patients, octogenarians have a higher risk of post-operative complications, consume greater resources, and have worse but acceptable short and long-term survival.

Indexed as

Cardiac Surgical ProceduresElective Surgical ProceduresAdolescentAdultAgedAged, 80 and overAge FactorsFemaleHumansIntensive Care UnitsLength of StayLogistic ModelsMaleMiddle AgedOutcome Assessment, Health CarePostoperative Complications

Identifiers

PMID25761494
PMCPMC4255435
OpenAlexW2168146824

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.