Evidence map›Paper›PMID 31219198›Full record

ReviewBritish journal of clinical pharmacology2019

Efficacy and toxicity of antihypertensive pharmacotherapy relative to effective dose 50.

Simon B Dimmitt, Hans G Stampfer, Jennifer H Martin, Robin E Ferner

Open access · bronzeAbstract readReview
In one paragraph

Review in British journal of clinical pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Hypertension (Dallas, Tex. : 1979) · 2023
    Article
  6. Article
  7. Article
  8. Targeting TMEM16A-encoded CaKidney international · 2021
    Article
  9. Review
  10. 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

4 authors at 3 institutions in 2 countries.

Simon B DimmittDivision of Internal Medicine, Medical School, University of Western Australia, Crawley, Western Australia, Australia.ORCID 0000-0003-0093-4949
Hans G StampferDivision of Psychiatry, Medical School, University of Western Australia, Crawley, Western Australia, Australia.ORCID 0000-0001-7740-751X
Jennifer H MartinUniversity of Newcastle School of Medicine and Public Health, Callaghan, New South Wales, Australia.ORCID 0000-0002-8614-0199
Robin E FernerWest Midlands Centre for Adverse Drug Reactions, City Hospital, Birmingham, UK.ORCID 0000-0003-3769-1346
The University of Western Australia · AUBirmingham City Hospital · GBHunter New England Local Health District · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antihypertensive drugs have usually been approved at doses near the top of their respective dose-response curves. Efficacy plateaus but adverse drug reactions (ADRs), such as falls, cerebral or renal ischaemia, increase as dose is increased, especially in older patients with comorbidities. ADRs reduce adherence and may be difficult to ascertain reliably. Higher doses have generally not been shown to reduce total mortality, which provides a summary of efficacy and safety. Weight loss and other lifestyle measures are essential and may be sufficient treatment in many young and low risk patients. Most antihypertensive drug lower systolic blood pressure by around 10 mmHg, which reduces stroke and heart failure by about a quarter. Clinical trials have not been designed to demonstrate specific blood pressure treatment thresholds and targets, which are mostly extrapolated from epidemiology. Mean population oral effective dose 50 may be the most appropriate dose at which to commence antihypertensive drugs. The dose can then be titrated up if greater efficacy is demonstrated, or lowered if ADRs develop. Lower dose combination therapy may best balance benefit and harms with fewer ADRs and additive, potentially synergistic, efficacy.

Indexed as

Antihypertensive AgentsBlood PressureDose-Response Relationship, DrugDrug Therapy, CombinationHeart FailureHumansHypertensionMedication AdherenceStrokeAntihypertensive Agentsantihypertensivedose-responseheart failurehypertensionpolypillstroke

Identifiers

PMID31219198
PMCPMC6783604
OpenAlexW2950318408

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.