Evidence map›Paper›PMID 35333925›Full record

ArticleAmerican journal of hypertension2022

Differences in Hypertension and Stage II Hypertension by Demographic and Risk Factors, Obtained by Two Different Protocols in US Adults: National Health and Nutrition Examination Survey, 2017-2018.

Yechiam Ostchega, Jeffery P Hughes, Brian Kit, Te-Ching Chen, Tatiana Nwankwo, Yvonne Commodore-Mensah, Jessica E Graber, Duong T Nguyen

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Article in American journal of hypertension, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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0cells of the map it votes in
4citing papers in PubMed
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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.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Yechiam OstchegaDivision of Health and Nutrition Examination Surveys National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.ORCID 0000-0002-3598-0999
Jeffery P HughesDivision of Health and Nutrition Examination Surveys National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.
Brian KitDivision of Health and Nutrition Examination Surveys National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.
Te-Ching ChenDivision of Health and Nutrition Examination Surveys National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.
Tatiana NwankwoDivision of Health and Nutrition Examination Surveys National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.
Yvonne Commodore-MensahJohns Hopkins University School of Nursing, Baltimore, Maryland, USA.
Jessica E GraberDivision of Health and Nutrition Examination Surveys National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.
Duong T NguyenDivision of Health and Nutrition Examination Surveys National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland, USA.

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

backgroundTo compare prevalence of hypertension and stage II hypertension assessed by 2 blood pressure (BP) observation protocols.

methodsParticipants aged 18 years and older (n = 4,689) in the National Health and Nutrition Examination Survey (NHANES 2017-2018) had their BP measured following 2 protocols: the legacy auscultation protocol (AP) and oscillometric protocol (OP). The order of protocols was randomly assigned. Prevalence estimates for hypertension (BP ≥130/80 mm Hg or use of medication for hypertension) and stage II hypertension (BP ≥140/90 mm Hg) were determined overall, by demographics, and by risk factors for each protocol. Ratios (OP% ÷ AP%) and kappa statistics were calculated.

resultsAge-adjusted hypertension prevalence was 44.5% (95% confidence interval [CI]: 41.1%-48.0%) using OP and 45.1% (95% CI: 41.5%-48.7%) using AP, prevalence ratio = 0.99 (95% CI = 0.94-1.04). Age-adjusted stage II hypertension prevalence was 15.8% (95% CI: 13.6%-18.2%) using AP and 17.1% (95% CI: 14.7%-19.7%) using OP, prevalence ratio = 0.92 (95% CI = 0.81-1.04). For both hypertension and stage II hypertension, the prevalence ratios by demographics and by risk factors all included unity in their 95% CI, except for stage II hypertension in adults 60+ years (ratio: 0.88 [95% CI: 0.78-0.98]). Kappa for agreement between protocols for hypertension and stage II hypertension was 0.75 (95% CI = 0.71-0.79) and 0.67 (95% CI = 0.61-0.72), respectively.

conclusionsIn adults and for nearly all subcategories there were no significant differences in prevalence of hypertension and stage II hypertension between protocols, indicating that protocol change may not affect the national prevalence estimates of hypertension and stage II hypertension.

Indexed as

Antihypertensive AgentsHypertensionAdultBlood PressureHumansNutrition SurveysPrevalenceRisk FactorsUnited StatesAntihypertensive Agentsauscultation protocolblood pressurecomparisonhypertensionhypertension stage IINHANESoscillometric protocol

Identifiers

PMID35333925
PMCPMC9745726

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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.