Evidence map›Paper›PMID 35460200›Full record

ReviewESC heart failure2022

Comparing short-term/long-term outcomes of heart transplants that occur inside and outside of normal working hours.

Hidefumi Nishida, Christopher Salerno, David Onsager, Tae Song, Ann Nguyen, Jonathan Grinstein, Bow Chung, Bryan Smith, Sara Kalantari, Nitasha Sarswat and 4 more

Open access · goldAbstract readReview
In one paragraph

Review in ESC heart failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

14 authors at 1 institution in 1 country.

Hidefumi NishidaDepartment of Surgery, The University of Chicago Medicine, Chicago, IL, USA.
Christopher SalernoDepartment of Surgery, The University of Chicago Medicine, Chicago, IL, USA.
David OnsagerDepartment of Surgery, The University of Chicago Medicine, Chicago, IL, USA.
Tae SongDepartment of Surgery, The University of Chicago Medicine, Chicago, IL, USA.
Ann NguyenDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Jonathan GrinsteinDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Bow ChungDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Bryan SmithDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Sara KalantariDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Nitasha SarswatDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Gene KimDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Sean PinneyDepartment of Medicine, The University of Chicago Medicine, Chicago, IL, USA.
Valluvan JeevanandamDepartment of Surgery, The University of Chicago Medicine, Chicago, IL, USA.
Takeyoshi OtaDepartment of Surgery, The University of Chicago Medicine, Chicago, IL, USA.
University of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsHeart transplantation involves many factors such as donor selection, recipient management, multidisciplinary assessment, coordination with other organ teams, and transportation. Because of some unpredictable factors, heart transplantation can be conducted at any time of day. The purpose of this study is to investigate if outcomes differ between heart transplants taking place inside or outside of normal working hours. METHODS AND

resultsWe reviewed patients who underwent heart transplantation at our institution from January 2010 to July 2020 (n = 329). Based on the documented start time of the recipient surgeries, the cohort was divided into two groups: working hours (Group A: 7:30 to 17:00; n = 92) and after hours (Group B: 17:00 to 7:30; n = 237). We compared these groups using propensity score matching analysis. After propensity score matching, 78 pairs of patients were successfully matched. We reviewed early and late clinical outcomes including survival. Long-term survival was compared using the Kaplan-Meier method. In the propensity-score matched patients, there were no significant differences in the baseline characteristics between two groups. In-hospital mortality was not significantly different between the two groups (Group A: 6.4% vs. Group B: 2.6%, P = 0.44). Ischaemic time and cross-clamp time did not differ between the groups. In terms of postoperative complications, there were no significant differences between two groups in stroke (6.4% vs. 3.9%, P = 0.72), primary graft dysfunction requiring extracorporeal membrane oxygenation (5.1% vs. 7.7%, P = 0.75), re-exploration for bleeding (9.0% vs. 12.8%, P = 0.44), and newly required haemodialysis (7.7% vs. 6.4%, P = 0.75). The survival rate in Group A (88.1% at 1 year, 81.3% at 3 years) was not significantly different from Group B (90.5% at 1 year, 82.3% at 3 years, log rank = 0.96).

conclusionThere was no significant difference in clinical outcomes between heart transplants taking place inside or outside of working hours. A high quality of care can be provided for heart transplant patients even during after hours.

Indexed as

Heart TransplantationPersonnel Staffing and SchedulingCohort StudiesExtracorporeal Membrane OxygenationHumansPostoperative ComplicationsRetrospective StudiesCircadian rhythmHeartOutcomeTransplantationWorking hours

Identifiers

PMID35460200
PMCPMC9288785
OpenAlexW4224278397

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.