Evidence map›Paper›PMID 33154890›Full record

ArticleJournal of the Saudi Heart Association2020

Effects of cardiopulmonary bypass perfusion temperature on perioperative renal function in adult patients undergoing cardiac surgery.

Jayavelan Ramkumar, Girish Gopinathan, Karthick Kavin, Ramkumar Shanmugasundaram, George Miller Stephen, Annie Caroline Pragasam, Periyasamy Thangavel

Open access · diamondAbstract read
In one paragraph

Article in Journal of the Saudi Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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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 1 institution in 1 country.

Jayavelan RamkumarDepartment of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai 600116, India.
Girish GopinathanDepartment of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai 600116, India.
Karthick KavinDepartment of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai 600116, India.
Ramkumar ShanmugasundaramDepartment of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai 600116, India.
George Miller StephenDepartment of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai 600116, India.
Annie Caroline PragasamDepartment of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai 600116, India.
Periyasamy ThangavelDepartment of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai 600116, India.
Sri Ramachandra Institute of Higher Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIMS AND

objectiveThe primary objective of this investigation was to study the effects of cardiopulmonary bypass (CPB) perfusion temperature on renal function parameters [serum creatinine, creatinine clearance, urine albumin, urine protein, and urine albumin/creatinine ratio (ACR)]. The secondary objective was to detect renal complications of CPB. MATERIALS AND

methodsThis is a prospective longitudinal study of 30 adult patients (17 men, 13 women; mean age, 53.37 ± 16.02 years) who underwent valvular heart surgery [with or without coronary artery bypass grafting (CABG)]. Serum creatinine, creatinine clearance, urine protein, urine albumin, and urine ACR were collected during CPB (at 28 °C, 32 °C, and 37 °C) and postoperatively (at 12 hours, 24 hours, and 48 hours). Data were analyzed using one-way repeated-measures analysis of variance (ANOVA). A significant ANOVA was followed by a Bonferroni-Holm

resultsAlthough serum creatinine (

conclusionsCPB with moderate hypothermia for valvular heart surgeries can be performed safely in patients with adequate renal functional reserve. The glomerular permeability across the Bowman's capsule increases after CPB as evidenced by significant proteinuria at 12 hours and increased albuminuria at 48 hours after surgery. There is an increased risk of transient stage I AKI after CPB, from which patients recover within 48 hours.

Indexed as

Acute kidney injuryAlbuminuriaCardiacCardiopulmonary bypassCreatinineCreatinine clearanceHeart valvesHypothermiaPerfusion cardiac

Identifiers

PMID33154890
PMCPMC7640603
OpenAlexW2979492380

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.