Evidence map›Paper›PMID 21890447›Full record

ArticleJournal of the American Society of Hypertension : JASH

Intravenous hydralazine for blood pressure management in the hospitalized patient: its use is often unjustified.

Patrick Campbell, William L Baker, Stephen D Bendel, William B White

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Hypertension : JASH. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
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.

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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

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  16. An Update on Inpatient Hypertension Management.Current cardiology reports · 2015
    Review
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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

4 authors at 1 institution in 1 country.

Patrick CampbellDivision of Hypertension and Clinical Pharmacology, Calhoun Cardiology Center, Farmington, CT, USA.
William L Baker
Stephen D Bendel
William B White
University of Connecticut · US

Funding

Intensive Blood Pressure Reduction to Lessen Functional DeclineR01AG022092 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WHITE, WILLIAM BARRY, WOLFSON, LESLIE · 2004 to 2017
$6.6M
Contingency Management for Initiating Smoking AbstinenceR01DA024667 · NIDA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WHITE, WILLIAM BARRY · 2008 to 2012
$2.8M
NIA NIH HHS R01 AG022092NIDA NIH HHS R01 DA024667NIDA NIH HHS SR01DA024667.03
6 · The paper itself

Abstract

Due to observations of increased off-label use of intravenous hydralazine in area hospitals, we studied its use in a university teaching hospital. Patients were prospectively identified between April and October 2010 with a pharmacy order for intravenous hydralazine. Demographic and clinical information, including pretreatment blood pressure (BP), change in BP and heart rate within 2 hours after administration of hydralazine, and adverse events were obtained. Ninety-four patients (mean age, 69 ± 18 years, 48% women, 89% with known hypertension) received 201 intravenous hydralazine doses (mean dose of 11.4 ± 4.3 mg). Only 4 (2%) patients had evidence of an urgent hypertensive condition. Following hydralazine, BP was reduced by 24/9 ± 29/15 mmHg and heart rate increased by 4 ± 13 beats per minute. Changes from baseline in BP were related to baseline BP. Seventeen patients experienced an adverse event, the most common being hypotension (n = 11). Intravenous hydralazine is commonly prescribed for non-urgent cases of hypertension in the hospitalized patient. While changes in systolic BP are related to baseline BP values, they are highly variable, and associated with hypotension. Thus, this agent may not be useful for treating hypertension in many hospitalized patients and may cause harm if used inappropriately.

Indexed as

AgedAged, 80 and overAntihypertensive AgentsBlood PressureFemaleHospitalizationHumansHydralazineInappropriate PrescribingInfusions, IntravenousLogistic ModelsMaleMiddle AgedAntihypertensive AgentsHydralazine

Identifiers

PMID21890447
PMCPMC3218202
OpenAlexW1989167522

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.