Evidence map›Paper›PMID 36944855›Full record

Observational studyScientific reports2023

Hypothermia is an independent risk factor for prolonged ICU stay in coronary artery bypass surgery: an observational study.

Yi-Chia Wang, Hsing-Hao Huang, Pei-Ching Lin, Ming-Jiuh Wang, Chi-Hsiang Huang

Open access · goldFull text readObservational Study
In one paragraph

Observational study in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

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

5 authors at 2 institutions in 1 country.

Yi-Chia WangDepartment of Anesthesiology, National Taiwan University College of Medicine and National University Hospital, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan, 10002.
Hsing-Hao HuangDepartment of Anesthesiology, National Taiwan University College of Medicine and National University Hospital, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan, 10002.
Pei-Ching LinDepartment of Anesthesiology, National Taiwan University College of Medicine and National University Hospital, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan, 10002.
Ming-Jiuh WangDepartment of Anesthesiology, National Taiwan University College of Medicine and National University Hospital, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan, 10002.
Chi-Hsiang HuangDepartment of Anesthesiology, National Taiwan University College of Medicine and National University Hospital, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan, 10002. tee.ntuh@gmail.com.
National Taiwan University Hospital · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maintenance of normothermia is a critical perioperative issue. The warming process after hypothermia tends to increase oxygen demand, which may lead to myocardial ischemia. This study explored whether hypothermia was an independent risk factor for increased morbidity and mortality in patients receiving CABG. We conducted a retrospective observational study of CABG surgeries performed from January 2018 to June 2019. The outcomes of interest were mortality, surgical site infection rate, ventilator dependent time, intensive care unit (ICU) stay, and hospitalization duration. Data from 206 patients were analysed. Hypothermic patients were taller (p = 0.012), had lower left ventricular ejection fraction (p = 0.016), and had off-pump CABG more frequently (p = 0.04). Our analysis noted no incidence of mortality within 30 days. Hypothermia was not associated with higher surgical site infection rate or longer intubation time. After adjusting for sex, age, cardiopulmonary bypass duration, left ventricular ejection fraction, and EuroSCORE II, higher EuroSCORE II (p < 0.001; odds ratio 1.2) and hypothermia upon ICU admission (p = 0.04; odds ratio 3.8) were independent risk factors for prolonged ICU stay. In addition to EuroSCORE II, hypothermia upon ICU admission was an independent risk factor for prolonged ICU stay in patients receiving elective CABG.

Indexed as

Surgical Wound InfectionVentricular Function, LeftCoronary Artery BypassHumansIntensive Care UnitsLength of StayRetrospective StudiesRisk FactorsStroke Volume

Identifiers

PMID36944855
PMCPMC10030842
OpenAlexW4328128648

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read46
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.