Evidence map›Paper›PMID 25530194›Full record

SynthesisThe American journal of emergency medicine2015

Lack of evidence for intravenous vasodilators in ED patients with acute heart failure: a systematic review.

Pauline Alexander, Lora Alkhawam, Jason Curry, Phillip Levy, Peter S Pang, Alan B Storrow, Sean P Collins

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in The American journal of emergency medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Ultrafiltration for acute heart failure.The Cochrane database of systematic reviews · 2022
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Ultra-high dose intravenous nitroglycerin in an ESRD patient with acutely decompensated heart failure.Journal of the American College of Emergency Physicians open · 2021
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Therapies to Reduce Blood Pressure Acutely.Current hypertension reports · 2016
    Review
  15. 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

7 authors at 3 institutions in 1 country.

Pauline AlexanderDepartment of Emergency Medicine, Vanderbilt University, 1313 21st Ave S, Nashville, TN 37232, United States. Electronic address: polly.todd@vanderbilt.edu.
Lora AlkhawamDepartment of Emergency Medicine, Northwestern University Feinberg School of Medicine, 303 E Chicago Ave, Chicago, IL 60611, United States.
Jason CurryDepartment of Emergency Medicine, Vanderbilt University, 1313 21st Ave S, Nashville, TN 37232, United States.
Phillip LevyDepartment of Emergency Medicine and Cardiovascular Research Institute, Wayne State University, 540 E Canfield St, Detroit, MI 48201, United States.
Peter S PangDepartment of Emergency Medicine, Northwestern University Feinberg School of Medicine, 303 E Chicago Ave, Chicago, IL 60611, United States.
Alan B StorrowDepartment of Emergency Medicine, Vanderbilt University, 1313 21st Ave S, Nashville, TN 37232, United States.
Sean P CollinsDepartment of Emergency Medicine, Vanderbilt University, 1313 21st Ave S, Nashville, TN 37232, United States.
Vanderbilt University · USNorthwestern University · USWayne State University · US

Funding

The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
The Vanderbilt Emergency Medicine Research Training Program (VEMRT)K12HL109019 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COLLINS, SEAN PATRICK, STORROW, ALAN B · 2011 to 2015
$3.7M
Treatment Endpoints in Acute Decompensated Heart FailureK23HL085387 · NHLBI · VANDERBILT UNIVERSITY · PI COLLINS, SEAN PATRICK · 2008 to 2012
$797k
THE INTERACTION BETWEEN HYPERTENSION AND BEHAVIORK04HL001090 · NHLBI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI HARSHFIELD, GREGORY ALAN · 1985 to 1985
–
NCATS NIH HHS UL1 TR000445NCATS NIH HHS UL1TR000445NHLBI NIH HHS K12HL1090NHLBI NIH HHS K12 HL109019NHLBI NIH HHS K23 HL085387NHLBI NIH HHS K23HL085387
6 · The paper itself

Abstract

There are nearly 700,000 annual US emergency department (ED) visits for acute heart failure (AHF). Although blood pressure is elevated on most of these visits, acute therapy remains focused on preload and not afterload reduction. Data from recent prospective studies suggest that patients with AHF with concomitant acute hypertension benefit from intravenous (IV) vasodilators. To better understand the use of vasodilators for such patients, we conducted a systematic review of (1) currently available intravenous vasodilators for ED patients with AHF, or (2) intravenous vasodilators that are not yet available, but have completed phase III clinical trials in AHF, and may be available for ED use in the future. We used multiterm search queries to retrieve research involving nitroglycerin, nitroprusside, enalaprilat, hydralazine, relaxin, and nesiritide. A total of 2001 unique citations were identified from 3 databases: PubMed, EMBASE, and CINAHL. Of these, 1966 were excluded on the basis of established review criteria, leaving 35 published articles for inclusion. Our primary finding was that intravenous nitrovasodilators, when used in the treatment of AHF in ED and ED-like settings, do improve short-term symptoms and appear safe to administer. There are no data suggesting that they impact mortality. Other commonly used vasodilators such as hydralazine and enalaprilat have very little published data about their safety and efficacy. Of note, few studies enrolled patients early in their course of treatment. Thus, to assess the specific impact of vasodilator therapy on both short- and long-term outcomes, future research efforts should focus on patient recruitment in the ED setting.

Indexed as

Acute DiseaseEmergency Service, HospitalHeart FailureHumansInfusions, IntravenousTreatment OutcomeVasodilator AgentsVasodilator Agents

Identifiers

PMID25530194
PMCPMC4344879
OpenAlexW2088785260

What OpenQuestion holds

Textmetadata
LicenceTDM
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.