Evidence map›Paper›PMID 20931092›Full record

ArticleThe Canadian journal of cardiology2010

Regional variations in not treating diagnosed hypertension in Canada.

Sailesh Mohan, Guanmin Chen, Norm R C Campbell, Brenda R Hemmelgarn

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Canadian journal of cardiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Sailesh MohanDepartment of Medicine, University of Calgary, Alberta, Canada.
Guanmin Chen
Norm R C Campbell
Brenda R Hemmelgarn
University of Calgary · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundImprovements in the diagnosis and treatment of hypertension have been documented in Canada following implementation of a national program to improve hypertension management.

objectiveTo determine whether there are regional variations in not treating diagnosed hypertension with drugs in Canada.

methodsUsing data from the Canadian Community Health Survey (CCHS) cycle 3.1 (2005), regional variation in drug treatment of diagnosed hypertension was examined. Also, national drug data from the Intercontinental Medical Statistics CompuScript database were analyzed to determine regional trends in total antihypertensive prescriptions in the period before and following the CCHS cycle 3.1.

resultsThe overall rate of untreated hypertension among those diagnosed with hypertension in Canada was 12.7%. The highest untreated rate among those diagnosed with hypertension was in the Northern region (29.2%) and the lowest was in the Atlantic region (8.8%). Alberta (16.5%) and British Columbia (BC) (15.4%) also had higher untreated rates, while Ontario (13.2%) was similar to Canada overall. Younger age, single⁄never married status, larger household size, lack of access to a family physician and daily smoking were all associated with a higher likelihood of not receiving antihypertensive treatment. Adjusting for demographic characteristics, diagnosed hypertensive patients in Alberta (adjusted OR 1.35 [95% CI 1.14 to 1.61]) and BC (adjusted OR 1.64 [95% CI 1.40 to 1.91]) were more likely to be untreated than those in Ontario. The largest overall percentage increase in total antihypertensive prescriptions following the CCHS (ie, 2006) occurred in BC and Ontario. In Alberta, it remained almost unchanged and declined in Manitoba.

conclusionsAmong adult Canadians diagnosed with hypertension, there were regional variations in the likelihood of not receiving antihypertensive therapy. Further research is required to understand the reasons for these variations to regionally target interventions and improve hypertension management in Canada.

Indexed as

Practice Patterns, Physicians'AdultAntihypertensive AgentsCanadaDelivery of Health CareDiagnosis, DifferentialFemaleHumansHypertensionMaleMiddle AgedPrescription DrugsPrevalenceRetrospective StudiesTreatment OutcomeYoung AdultAntihypertensive AgentsPrescription Drugs

Identifiers

PMID20931092
PMCPMC2954533
OpenAlexW2079992577

What OpenQuestion holds

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Registered trials

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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.