Evidence map›Paper›PMID 27920541›Full record

ArticleTherapeutics and clinical risk management2016

The effect of body mass index on perioperative thermoregulation.

Ayşe Belin Özer, Aysun Yildiz Altun, Ömer Lütfi Erhan, Tuba Çatak, Ümit Karatepe, İsmail Demirel, Gonca Çağlar Toprak

Open access · goldAbstract read
In one paragraph

Article in Therapeutics and clinical risk management, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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 3 institutions in 2 countries.

Ayşe Belin ÖzerDepartment of Anesthesiology and Intensive Care, Firat University Medical School, Elaziğ.
Aysun Yildiz AltunDepartment of Anesthesiology and Intensive Care, Firat University Medical School, Elaziğ.
Ömer Lütfi ErhanDepartment of Anesthesiology and Intensive Care, Firat University Medical School, Elaziğ.
Tuba ÇatakDepartment of Anesthesiology and Intensive Care Clinic, Bingol State Hospital, Bingöl.
Ümit KaratepeDepartment of Anesthesiology and Intensive Care, Firat University Medical School, Elaziğ.
İsmail DemirelDepartment of Anesthesiology and Intensive Care, Firat University Medical School, Elaziğ.
Gonca Çağlar ToprakDepartment of Anesthesiology and Intensive Care Clinic, Elazig Training and Research Hospital, Elaziğ, Turkey.
Fırat University · TRBingöl University · TRElazığ Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe evaluated the effects of body mass index (BMI) on thermoregulation in obese patients scheduled to undergo laparoscopic abdominal surgery.

methodsSixty patients scheduled to undergo laparoscopic abdominal surgery with no pre-medication were included in the study. The patients were classified into 4 groups according to BMI <24.9, 25-39.9, 40-49.9, and >50. Anesthesia was provided with routine techniques. Tympanic and peripheral temperatures were recorded every 5 minutes starting with the induction of anesthesia. The mean skin temperature (MST), mean body temperature (MBT), vasoconstriction time, and vasoconstriction threshold that triggers core warming were calculated with the following formulas: MST = 0.3 (

resultsThere was no significant difference between the groups in terms of age, gender, duration of operation, and room temperature. Compared to those with BMI <24.9, the tympanic temperature was significantly higher in those with BMI =25-39.9 in the 10th, 15th, 20th, and 50th minutes. In addition, BMI =40-49.9 in the 5th, 10th, 15th, 20th, 25th, 30th, 40th, 45th, 50th, and 55th minutes and BMI >50 in the 5th, 10th, 15th, 20th, 25th, 30th, 50th, and 55th minutes were less than those with BMI <24.9 (

conclusionUnder anesthesia, the core temperature was protected more easily in obese patients as compared to nonobese patients. Therefore, obesity decreases the negative effects of anesthesia on thermoregulation.

Indexed as

anesthesiabody mass indexobesitythermogenesis

Identifiers

PMID27920541
PMCPMC5125719
OpenAlexW2551800859

What OpenQuestion holds

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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.