Evidence map›Paper›PMID 29435341›Full record

ArticleBMJ open respiratory research2017

ARDS following oesophagectomy: a comparison of two trials.

Phillip A Howells, Kerrie A Aldridge, Dhruv Parekh, Daniel Park, Olga Tucker, Rachel C A Dancer, Fang Gao, Gavin D Perkins, David R Thickett

Open access · goldAbstract read
In one paragraph

Article in BMJ open respiratory research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. 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

9 authors at 4 institutions in 1 country.

Phillip A HowellsPeri-operative and critical care trials group, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
Kerrie A AldridgePeri-operative and critical care trials group, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
Dhruv ParekhPeri-operative and critical care trials group, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
Daniel ParkDepartment of Critical Care Medicine, Heart of England NHS Foundation Trust, Birmingham, UK.
Olga TuckerDepartment of Upper Gastrointestinal Surgery, Heart of England NHS Foundation Trust, Birmingham, UK.
Rachel C A DancerPeri-operative and critical care trials group, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
Fang GaoPeri-operative and critical care trials group, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
Gavin D PerkinsDepartment of Critical Care Medicine, Heart of England NHS Foundation Trust, Birmingham, UK.
David R ThickettPeri-operative and critical care trials group, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
Heart of England NHS Foundation Trust · GBUniversity Hospitals Birmingham NHS Foundation Trust · GBUniversity of Birmingham · GBUniversity of Warwick · GB

Funding

Medical Research Council G1100196Medical Research Council MR/J011266/1Medical Research Council MR/L002736/1
6 · The paper itself

Abstract

introductionThe Beta Agonist Lung Injury Trial-Prevention (BALTI-P) translational substudy and Vitamin D to Prevent Acute Lung Injury Following Oesophagectomy (VINDALOO) trials recruited patients undergoing oesophagectomy, 4 years apart. The acute respiratory distress syndrome (ARDS) rates were lower in the VINDALOO trial. We sought to identify changes between these two trials and identify risk factors for ARDS in oesophagectomy.

methodsThere were data available from 61 patients in the BALTI-P substudy and 68 from VINDALOO. Databases were available for both trials; additional data were collected. Multivariate logistic regression was used to analyse risk factors for ARDS and postoperative complications in the cohorts combined.

resultsLogistic regression analysis showed active smoking was associated with an increase in ARDS (OR 3.91; 95% CI 1.33 to 11.5) and dihydropyridine use (OR 5.34;95% CI 1.56 to 18.3). Hospital length of stay was longer for those who took dihydropyridines (median 29 days (IQR 17-42) vs 13 days (IQR 10-18), P=0.0007) or were diabetic (median 25 days (IQR 14-39) vs 13 (IQR 10-19), P=0.023) but not for current smokers (median in never/ex-smokers 13 (IQR 10-23) vs current smokers 15 (IQR 11-20), P=0.73).

conclusionsSmoking cessation trials should be promoted. Dihydropyridine effects perioperatively require further clinical and mechanistic evaluation. Patients undergoing oesophagectomy are a useful model for studying perioperative ARDS.

Indexed as

ardsdrug induced lung diseasetobacco and the lung

Identifiers

PMID29435341
PMCPMC5687524
OpenAlexW2765574639

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.