Evidence map›Paper›PMID 30202211›Full record

ArticleClinical Medicine Insights. Cardiology2018

Efficacy and Safety of Valsartan or Chlorthalidone vs. Combined Valsartan and Chlorthalidone in Patients With Mild to Moderate Hypertension: The VACLOR Study.

Fernando Manzur, Andrés Rico, Juan Diego Romero, Carlos E Rodriguez-Martinez

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical Medicine Insights. Cardiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01850160 (Efficacy and Safety of the Fixed-dose Combination of Valsartan Plus Chlorthalidone Vs Valsartan or Chlorthalidone Alone in the Treatment of Arterial Hypertension, Open-label, Controlled, Randomized and Multicenter Trial), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 43% 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.

NCT01850160 phase3completednot on this map

Efficacy and Safety of the Fixed-dose Combination of Valsartan Plus Chlorthalidone Vs Valsartan or Chlorthalidone Alone in the Treatment of Arterial Hypertension, Open-label, Controlled, Randomized and Multicenter Trial

TypeinterventionalSponsorFarma de Colombia SARan2013 to 2015Enrolled124ConditionsHypertensionArmsGROUP A: Valsartan plus Chlorthalidone, GROUP B: Valsartan, GROUP C: Chlorthalidone
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Review
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 2 institutions in 1 country.

Fernando ManzurSchool of Medicine, Universidad de Cartagena, Cartagena, Colombia.
Andrés RicoInternal Medicine Department, MedPlus Medicina Prepagada, Bogotá, Colombia.
Juan Diego RomeroMedical Director, FARMA SA, Bogotá, Colombia.
Carlos E Rodriguez-MartinezSchool of Medicine, Universidad Nacional de Colombia, Bogotá, Colombia.
Universidad Nacional de Colombia · COUniversity of Cartagena · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy and safety of valsartan (V) or chlorthalidone (C) monotherapy in comparison with a fixed combination of valsartan and chlorthalidone (V + C).

methodsThis 12-week multicenter randomized three-arm open-label study randomly allocated 72 patients to V or C as monotherapy or a combination of V + C. The aim was to measure changes in office systolic blood pressure (SBP) and diastolic blood pressure (DBP) and in 24-hour ambulatory blood pressure monitoring (ABPM) from baseline to week 12, in addition to medication tolerability.

resultsThe proportion of patients achieving target BP in office at week 12 was not statistically different for the three groups. However, comparisons of daytime and nighttime 24-hour ABPM values from baseline to week 12 revealed significant differences in nighttime mean SBP for the three groups, due to a significantly greater reduction in the values in patients assigned to the V + C group (-14.7 vs. -8.7 vs. -10.7,

conclusionIn patients with hypertension treated with V, C, and both medications combined, the fixed combination of V + C provided a significantly greater reduction of late night to early morning BP values when interventions were assessed with 24-hour ABPM.

trial registrationclinicaltrials.gov Identifier: NCT.01850160, https://clinicaltrials.gov/ct2/show/NCT01850160.

Indexed as

chlorthalidonecombined therapyHypertensionmonotherapyvalsartan

Identifiers

PMID30202211
PMCPMC6122245
OpenAlexW2891774894

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.