Evidence map›Paper›PMID 28801404›Full record

SynthesisBMJ open2017

Systematic review of preoperative physical activity and its impact on postcardiac surgical outcomes.

D Scott Kehler, Andrew N Stammers, Navdeep Tangri, Brett Hiebert, Randy Fransoo, Annette S H Schultz, Kerry Macdonald, Nicholas Giacomontonio, Ansar Hassan, Jean-Francois Légaré and 2 more

2 registry-linked trialsAbstract readSystematic Review
In one paragraph

Synthesis in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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.

NCT02219815 nacompletednot on this map

Pre-operative Rehabilitation for Reduction of Hospitalization After Coronary Bypass and Valvular Surgery.

TypeinterventionalSponsorSt. Boniface HospitalRan2015 to 2018Enrolled89ConditionsPatients Waiting for Coronary Artery Bypass Graft Surgery, Patients Waiting for Aortic Valve Repair or Replacement, Patients Waiting for Mitral Valve Repair or Replacement, Patients Waiting for Combined Procedures. (CAGB and Valve)ArmsPrehab Intervention
NCT06983808 narecruitingnot on this mapstarted 2026, after this paper: background citation

The PREBEAT Trial: Digital PREhaBilitation in thE Cardiac Surgical populATion

TypeinterventionalSponsorClaire HinesRan2026 to 2027Enrolled40ConditionsCardiovascular DiseasesArmsDigital Cardiac Prehabilitation, Control (Standard treatment)
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Engagement and Adherence with a Web-Based Prehabilitation Program for Patients Awaiting Abdominal Colorectal Surgery.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  8. Article
  9. Article
  10. Brazilian Cardiovascular Rehabilitation Guideline - 2020.Arquivos brasileiros de cardiologia · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. 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

12 authors.

D Scott KehlerHealth, Leisure & Human Performance Research Institute, Faculty of Kinesiology and Recreation Management, University of Manitoba, Winnipeg, Manitoba, Canada.
Andrew N StammersHealth, Leisure & Human Performance Research Institute, Faculty of Kinesiology and Recreation Management, University of Manitoba, Winnipeg, Manitoba, Canada.
Navdeep TangriSeven Oaks Hospital Research Centre, Winnipeg, Canada.
Brett HiebertDepartment of Surgery, University of Manitoba and Cardiac Sciences Program, Winnipeg, Canada.
Randy FransooDepartment of Community Health Sciences and Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, Canada.
Annette S H SchultzCollege of Nursing, Faculty of Heath Sciences, University of Manitoba, Winnipeg, Canada.
Kerry MacdonaldSeven Oaks Hospital Library, Winnipeg, Canada.
Nicholas GiacomontonioDivision of Cardiology, Department of Medicine, Dalhousie University, Halifax, Canada.
Ansar HassanDepartment of Cardiac Surgery, New Brunswick Heart Centre, Saint John Regional Hospital, Saint John, Manitoba, Canada.
Jean-Francois LégaréDivision of Cardiac Surgery, Department of Surgery, Dalhousie University, Halifax, Canada.
Rakesh C AroraDepartment of Surgery, University of Manitoba and Cardiac Sciences Program, Winnipeg, Canada.
Todd A DuhamelHealth, Leisure & Human Performance Research Institute, Faculty of Kinesiology and Recreation Management, University of Manitoba, Winnipeg, Manitoba, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective of this systematic review was to study the impact of preoperative physical activity levels on adult cardiac surgical patients' postoperative: (1) major adverse cardiac and cerebrovascular events (MACCEs), (2) adverse events within 30 days, (3) hospital length of stay (HLOS), (4) intensive care unit length of stay (ICU LOS), (5) activities of daily living (ADLs), (6) quality of life, (7) cardiac rehabilitation attendance and (8) physical activity behaviour.

methodsA systematic search of MEDLINE, Embase, AgeLine and Cochrane library for cohort studies was conducted.

resultsEleven studies (n=5733 patients) met the inclusion criteria. Only self-reported physical activity tools were used. Few studies used multivariate analyses to compare active versus inactive patients prior to surgery. When comparing patients who were active versus inactive preoperatively, there were mixed findings for MACCE, 30 day adverse events, HLOS and ICU LOS. Of the studies that adjusted for confounding variables, five studies found a protective, independent association between physical activity and MACCE (n=1), 30-day postoperative events (n=2), HLOS (n=1) and ICU LOS (n=1), but two studies found no protective association for 30-day postoperative events (n=1) and postoperative ADLs (n=1). No studies investigated if activity status before surgery impacted quality of life or cardiac rehabilitation attendance postoperatively. Three studies found that active patients prior to surgery were more likely to be inactive postoperatively.

conclusionDue to the mixed findings, the literature does not presently support that self-reported preoperative physical activity behaviour is associated with postoperative cardiac surgical outcomes. Future studies should objectively measure physical activity, clearly define outcomes and adjust for clinically relevant variables. REGISTRATION: Trial registration number NCT02219815. PROSPERO number CRD42015023606.

Indexed as

ExerciseActivities of Daily LivingCardiac Surgical ProceduresHumansIntensive Care UnitsLength of StayPostoperative ComplicationsPreoperative CareQuality of LifeRandomized Controlled Trials as Topiccardiac surgical proceduresexercisepostoperative complicationsprognosis

Identifiers

PMID28801404
PMCPMC5724229

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.