Evidence map›Paper›PMID 28977255›Full record

Trial reportRevista Brasileira de terapia intensiva

Statistical analysis plan for the Alveolar Recruitment for Acute Respiratory Distress Syndrome Trial (ART). A randomized controlled trial.

Lucas Petri Damiani, Otavio Berwanger, Denise Paisani, Ligia Nasi Laranjeira, Erica Aranha Suzumura, Marcelo Britto Passos Amato, Carlos Roberto Ribeiro Carvalho, Alexandre Biasi Cavalcanti

Registry-linked trialOpen access · diamondAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Revista Brasileira de terapia intensiva. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01374022 (Randomized Controlled Trial of Maximum Alveolar Recruitment Maneuver Plus Titrated PEEP Versus ARDSNet Strategy for ARDS), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 28% 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.

NCT01374022 nacompletednot on this map

Randomized Controlled Trial of Maximum Alveolar Recruitment Maneuver Plus Titrated PEEP Versus ARDSNet Strategy for ARDS

TypeinterventionalSponsorHospital do CoracaoRan2011 to 2017Enrolled1,013ConditionsRespiratory Distress Syndrome, AdultArmsART Strategy, ARDSNet Strategy
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Should the ART trial change our practice?Journal of thoracic disease · 2018
    Article
  3. 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

8 authors at 1 institution in 1 country.

Lucas Petri DamianiHCor Research Institute - São Paulo (SP), Brasil.
Otavio BerwangerHCor Research Institute - São Paulo (SP), Brasil.
Denise PaisaniHCor Research Institute - São Paulo (SP), Brasil.
Ligia Nasi LaranjeiraHCor Research Institute - São Paulo (SP), Brasil.
Erica Aranha SuzumuraHCor Research Institute - São Paulo (SP), Brasil.
Marcelo Britto Passos AmatoDivisão de Pneumologia, Instituto do Coração, Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo - São Paulo (SP), Brasil.
Carlos Roberto Ribeiro CarvalhoDivisão de Pneumologia, Instituto do Coração, Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo - São Paulo (SP), Brasil.
Alexandre Biasi CavalcantiHCor Research Institute - São Paulo (SP), Brasil.
Instituto do Coração · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Alveolar Recruitment for Acute Respiratory Distress Syndrome Trial (ART) is an international multicenter randomized pragmatic controlled trial with allocation concealment involving 120 intensive care units in Brazil, Argentina, Colombia, Italy, Poland, Portugal, Malaysia, Spain, and Uruguay. The primary objective of ART is to determine whether maximum stepwise alveolar recruitment associated with PEEP titration, adjusted according to the static compliance of the respiratory system (ART strategy), is able to increase 28-day survival in patients with acute respiratory distress syndrome compared to conventional treatment (ARDSNet strategy).

objectiveTo describe the data management process and statistical analysis plan.

methodsThe statistical analysis plan was designed by the trial executive committee and reviewed and approved by the trial steering committee. We provide an overview of the trial design with a special focus on describing the primary (28-day survival) and secondary outcomes. We describe our data management process, data monitoring committee, interim analyses, and sample size calculation. We describe our planned statistical analyses for primary and secondary outcomes as well as pre-specified subgroup analyses. We also provide details for presenting results, including mock tables for baseline characteristics, adherence to the protocol and effect on clinical outcomes.

conclusionAccording to best trial practice, we report our statistical analysis plan and data management plan prior to locking the database and beginning analyses. We anticipate that this document will prevent analysis bias and enhance the utility of the reported results.

trial registrationClinicalTrials.gov number, NCT01374022.

Indexed as

Data Interpretation, StatisticalHumansIntensive Care UnitsPositive-Pressure RespirationPulmonary AlveoliResearch DesignRespiratory Distress SyndromeSurvival RateTreatment Outcome

Identifiers

PMID28977255
PMCPMC5496748
OpenAlexW2728583293

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.