Evidence map›Paper›PMID 22985805›Full record

Trial reportTrials2012

Hydroxymethylglutaryl-CoA reductase inhibition with simvastatin in acute lung injury to reduce pulmonary dysfunction (HARP-2) trial: study protocol for a randomized controlled trial.

Daniel F McAuley, John G Laffey, Cecilia M O'Kane, Mark Cross, Gavin D Perkins, Lynn Murphy, Christine McNally, Grainne Crealey, Michael Stevenson, HARP-2 investigators and 1 more

2 registry-linked trialsOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT03697785 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Weaning Algorithm for Mechanical VEntilation (WAVE Study): A Randomised Control Trial Comparing an Open-loop Decision Support System Versus Routine Care for Weaning From Mechanical Ventilation in the Cardiothoracic Intensive Care Unit

TypeinterventionalSponsorRoyal Brompton & Harefield NHS Foundation TrustRan2018 to 2021Enrolled286ConditionsRespiration, Artificial, Critical Care, Respiratory Insufficiency, Intensive Care (ICU) MyopathyArmsBeacon Care System
NCT05658692 phase4unknown statusnot on this mapstarted 2022, after this paper: background citation

Platform Adaptive Embedded Trial for Acute Respiratory Distress Syndrome

TypeinterventionalSponsorSecond Affiliated Hospital, Zhejiang University, School of MedicineRan2022 to 2023Enrolled1,000ConditionsAcute Respiratory Distress SyndromeArmsprotective ventilation, prone position ventilation, glucocorticoid therapy, restrictive fluid resuscitation, Thymosin Alpha
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pharmacological agents for adults with acute respiratory distress syndrome.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. Clinical review: Statins and trauma--a systematic review.Critical care (London, England) · 2013
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. The relationship between plasma cystatin C, mortality and acute respiratory distress syndrome subphenotype in the HARP-2 trial.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2022
    Article
  8. Article
  9. Review
  10. 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

11 authors at 3 institutions in 2 countries.

Daniel F McAuleyCentre for Infection and Immunity, Queen's University of Belfast, Belfast, BT9 7BL, UK. d.f.mcauley@qub.ac.uk
John G Laffey
Cecilia M O'Kane
Mark Cross
Gavin D Perkins
Lynn Murphy
Christine McNally
Grainne Crealey
Michael Stevenson
HARP-2 investigators
Irish Critical Care Trials Group
Royal Victoria Hospital · GBQueen's University Belfast · GBUniversity of Warwick · GB

Funding

Medical Research Council MC_G1002460
6 · The paper itself

Abstract

backgroundAcute lung injury (ALI) is a common devastating clinical syndrome characterized by life-threatening respiratory failure requiring mechanical ventilation and multiple organ failure. There are in vitro, animal studies and pre-clinical data suggesting that statins may be beneficial in ALI. The Hydroxymethylglutaryl-CoA reductase inhibition with simvastatin in Acute lung injury to Reduce Pulmonary dysfunction (HARP-2) trial is a multicenter, prospective, randomized, allocation concealed, double-blind, placebo-controlled clinical trial which aims to test the hypothesis that treatment with simvastatin will improve clinical outcomes in patients with ALI. METHODS/

designPatients fulfilling the American-European Consensus Conference Definition of ALI will be randomized in a 1:1 ratio to receive enteral simvastatin 80 mg or placebo once daily for a maximum of 28 days. Allocation to randomized groups will be stratified with respect to hospital of recruitment and vasopressor requirement. Data will be recorded by participating ICUs until hospital discharge, and surviving patients will be followed up by post at 3, 6 and 12 months post randomization. The primary outcome is number of ventilator-free days to day 28. Secondary outcomes are: change in oxygenation index and sequential organ failure assessment score up to day 28, number of non pulmonary organ failure free days to day 28, critical care unit mortality; hospital mortality; 28 day post randomization mortality and 12 month post randomization mortality; health related quality of life at discharge, 3, 6 and 12 months post randomization; length of critical care unit and hospital stay; health service use up to 12 months post-randomization; and safety. A total of 540 patients will be recruited from approximately 35 ICUs in the UK and Ireland. An economic evaluation will be conducted alongside the trial. Plasma and urine samples will be taken up to day 28 to investigate potential mechanisms by which simvastatin might act to improve clinical outcomes.

trial registrationCurrent Controlled Trials ISRCTN88244364.

Indexed as

Research DesignAcute Lung InjuryClinical ProtocolsCost-Benefit AnalysisDouble-Blind MethodDrug CostsHospital CostsHospital MortalityHumansHydroxymethylglutaryl-CoA Reductase InhibitorsIrelandLength of StayLungProspective StudiesQuality of LifeRecovery of FunctionHydroxymethylglutaryl-CoA Reductase InhibitorsSimvastatin

Identifiers

PMID22985805
PMCPMC3543316
OpenAlexW2162669891

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.