Evidence map›Paper›PMID 20956208›Full record

Trial reportCirculation2010

Acetaminophen increases blood pressure in patients with coronary artery disease.

Isabella Sudano, Andreas J Flammer, Daniel Périat, Frank Enseleit, Matthias Hermann, Mathias Wolfrum, Astrid Hirt, Priska Kaiser, David Hurlimann, Michel Neidhart and 11 more

2 registry-linked trialsOpen access · bronzeAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Circulation, 2010. 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 62 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 5 pooled it
12.8field-weighted citation impact, top 1% 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.

NCT00534651 phase4completednot on this map

Paracetamol and Endothelial Function in Patients With Stable Coronary Artery Disease

TypeinterventionalSponsorUniversity of ZurichRan2006 to 2010Enrolled37ConditionsCoronary Arteriosclerosis, Endothelial FunctionArmsParacetamol
NCT01932450 phase2unknown statusnot on this mapstarted 2013, after this paper: background citation

A Randomized, Open-label Study Investigating the Effect of Bilateral Renal Artery Sympathetic Denervation by Catheter-based Radiofrequency Ablation on Blood Pressure and Disease Progression in Autosomal Dominant Polycystic Kidney Disease

TypeinterventionalSponsorMei changlinRan2013 to 2015Enrolled100ConditionsAutosomal Dominant Polycystic Kidney Disease, HypertensionArmsrenal sympathetic denervation, antihypertensive drugs
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 5 syntheses or guidelines pooled it, 174 citations in OpenAlex.

  1. Pooled it
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  3. Clinical management of drug-induced hypertension: 2013 Practical Recommendations of the Italian Society of Hypertension (SIIA).High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2014
    Guideline
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  8. SAVE-AMD: Safety of VEGF Inhibitors in Age-Related Macular Degeneration.Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde · 2017
    Trial
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  14. Vascular function in patients with advanced heart failure and continuous-flow or pulsatile ventricular assist devices.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 2 institutions in 1 country.

Isabella SudanoCardiovascular Center Cardiology University Hospital Zurich, Rämistrasse 100, CH-8091 Zurich, Switzerland.
Andreas J Flammer
Daniel Périat
Frank Enseleit
Matthias Hermann
Mathias Wolfrum
Astrid Hirt
Priska Kaiser
David Hurlimann
Michel Neidhart
Steffen Gay
Johannes Holzmeister
Juerg Nussberger
Pavani Mocharla
Ulf Landmesser
Sarah R Haile
Roberto Corti
Paul M Vanhoutte
Thomas F Lüscher
Georg Noll
Frank Ruschitzka
University of Zurich · CHSwiss Integrative Center for Human Health · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBecause traditional nonsteroidal antiinflammatory drugs are associated with increased risk for acute cardiovascular events, current guidelines recommend acetaminophen as the first-line analgesic of choice on the assumption of its greater cardiovascular safety. Data from randomized clinical trials prospectively addressing cardiovascular safety of acetaminophen, however, are still lacking, particularly in patients at increased cardiovascular risk. Hence, the aim of this study was to evaluate the safety of acetaminophen in patients with coronary artery disease. METHODS AND

resultsThe 33 patients with coronary artery disease included in this randomized, double-blind, placebo-controlled, crossover study received acetaminophen (1 g TID) on top of standard cardiovascular therapy for 2 weeks. Ambulatory blood pressure, heart rate, endothelium-dependent and -independent vasodilatation, platelet function, endothelial progenitor cells, markers of the renin-angiotensin system, inflammation, and oxidative stress were determined at baseline and after each treatment period. Treatment with acetaminophen resulted in a significant increase in mean systolic (from 122.4±11.9 to 125.3±12.0 mm Hg P=0.02 versus placebo) and diastolic (from 73.2±6.9 to 75.4±7.9 mm Hg P=0.02 versus placebo) ambulatory blood pressures. On the other hand, heart rate, endothelial function, early endothelial progenitor cells, and platelet function did not change.

conclusionsThis study demonstrates for the first time that acetaminophen induces a significant increase in ambulatory blood pressure in patients with coronary artery disease. Thus, the use of acetaminophen should be evaluated as rigorously as traditional nonsteroidal antiinflammatory drugs and cyclooxygenase-2 inhibitors, particularly in patients at increased cardiovascular risk. CLINICAL

trial registrationURL: http://www.clinicaltrials.gov. Unique identifier: NCT00534651.

Indexed as

AcetaminophenAgedAnti-Inflammatory Agents, Non-SteroidalBlood PressureCircadian RhythmCoronary Artery DiseaseCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodEndothelium, VascularFemaleHeart RateHumansHypertensionMaleMiddle AgedAcetaminophenAnti-Inflammatory Agents, Non-Steroidal

Identifiers

PMID20956208
OpenAlexW2046180659

What OpenQuestion holds

Textmetadata
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.