Evidence map›Paper›PMID 25098858›Full record

SynthesisJournal of clinical hypertension (Greenwich, Conn.)2014

Evaluation of blood pressure reduction response and responder characteristics to fixed-dose combination treatment of amlodipine and losartan: a post hoc analysis of pooled clinical trials.

Sreevalsa Unniachan, David Wu, Srinivasan Rajagopalan, Mary E Hanson, Kenji P Fujita

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of clinical hypertension (Greenwich, Conn.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

Sreevalsa UnniachanMerck & Co. Inc., Whitehouse Station, NJ; Rutgers School of Public Health, Piscataway, NJ.
David Wu
Srinivasan Rajagopalan
Mary E Hanson
Kenji P Fujita
Merck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data from four clinical trials compared reductions in systolic blood pressure (SBP) and diastolic blood pressure (DBP) among patients treated with amlodipine/losartan 5/50 mg vs 5/100 mg and amlodipine/losartan 5/50 mg vs amlodipine 5 mg and 10 mg. Response rate was assessed as reduction in SBP or DBP (>20/10 mm Hg) and proportion of patients achieving SBP <140 mm Hg or DBP <90 mm Hg. Patients were grouped into quartiles based on baseline SBP and DBP. Mean SBP and DBP were reduced in amlodipine/losartan 5/50 mg (n=182) and amlodipine/losartan 5/100 mg (n=95) users across all baseline quartiles. Patients using amlodipine/losartan 5/50 mg had significantly greater SBP and DBP reductions vs amlodipine 5 mg (P=.001 and P=.02, respectively). Amlodipine/losartan 5/50 mg users had significantly greater SBP reduction vs amlodipine 10 mg (SBP P=.02; DBP P=not significant). The odds of responding to therapy were significantly greater with amlodipine/losartan 5/50 mg vs amlodipine 5 mg (odds ratio, 5.33; 95% confidence interval, 1.42-25.5) and were similar vs amlodipine 10 mg (odds ratio, 0.67; 95% confidence interval, 0.017-9.51). These results support the use of combination therapy early in the treatment of hypertension.

Indexed as

AdultAmlodipineAngiotensin Receptor AntagonistsAntihypertensive AgentsBlood PressureCalcium Channel BlockersClinical Trials, Phase II as TopicClinical Trials, Phase III as TopicDiastoleDose-Response Relationship, DrugDrug Therapy, CombinationFemaleHumansHypertensionLosartanMaleAmlodipineAngiotensin Receptor AntagonistsAntihypertensive AgentsCalcium Channel BlockersLosartan

Identifiers

PMID25098858
PMCPMC8031797
OpenAlexW2079310516

What OpenQuestion holds

Textmetadata
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.