Evidence map›Paper›PMID 19043802›Full record

ArticlePharmacy world & science : PWS2009

Recruitment of participants through community pharmacies for a pharmacogenetic study of antihypertensive drug treatment.

Diane B M A van Wieren-de Wijer, Anke-Hilse Maitland-van der Zee, Anthonius de Boer, Bruno H Ch Stricker, Abraham A Kroon, Peter W de Leeuw, O Bozkurt, Olaf H Klungel

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In one paragraph

Article in Pharmacy world & science : PWS, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Association of polymorphisms in the beta-2 adrenergic receptor gene with fracture risk and bone mineral density.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2015
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Community-based pharmacies: an opportunity to recruit patients?International journal of public health · 2013
    Article
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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

8 authors at 3 institutions in 1 country.

Diane B M A van Wieren-de WijerDepartment of Pharmacoepidemiology & Pharmacotherapy, Utrecht Institute for Pharmaceutical Sciences , University of Utrecht, PO Box 80082, 3508 TB Utrecht, The Netherlands.
Anke-Hilse Maitland-van der Zee
Anthonius de Boer
Bruno H Ch Stricker
Abraham A Kroon
Peter W de Leeuw
O Bozkurt
Olaf H Klungel
Utrecht University · NLMaastricht University · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the design, recruitment and baseline characteristics of participants in a community pharmacy based pharmacogenetic study of antihypertensive drug treatment.

settingParticipants enrolled from the population-based Pharmaco-Morbidity Record Linkage System.

methodWe designed a nested case-control study in which we will assess whether specific genetic polymorphisms modify the effect of antihypertensive drugs on the risk of myocardial infarction. In this study, cases (myocardial infarction) and controls were recruited through community pharmacies that participate in PHARMO. The PHARMO database comprises drug dispensing histories of about 2,000,000 subjects from a representative sample of Dutch community pharmacies linked to the national registrations of hospital discharges.

resultsIn total we selected 31010 patients (2777 cases and 28233 controls) from the PHARMO database, of whom 15973 (1871 cases, 14102 controls) were approached through their community pharmacy. Overall response rate was 36.3% (n = 5791, 794 cases, 4997 controls), whereas 32.1% (n = 5126, 701 cases, 4425 controls) gave informed consent to genotype their DNA. As expected, several cardiovascular risk factors such as smoking, body mass index, hypercholesterolemia, and diabetes mellitus were more common in cases than in controls.

conclusionFurthermore, cases more often used beta-blockers and calcium-antagonists, whereas controls more often used thiazide diuretics, ACE-inhibitors, and angiotensin-II receptor blockers. We have demonstrated that it is feasible to select patients from a coded database for a pharmacogenetic study and to approach them through community pharmacies, achieving reasonable response rates and without violating privacy rules.

Indexed as

Patient SelectionAgedAntihypertensive AgentsCase-Control StudiesFeasibility StudiesFemaleHumansMaleMiddle AgedMyocardial InfarctionPharmaciesPharmacogeneticsResearch DesignAntihypertensive Agents

Identifiers

PMID19043802
OpenAlexW2034535914

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.