Evidence map›Paper›PMID 34097300›Full record

ArticleJournal of the American Geriatrics Society2021

Clinical outcomes of modifying hypertension treatment intensity in older adults treated to low blood pressure.

Carole E Aubert, Jin-Kyung Ha, Hyungjin Myra Kim, Nicolas Rodondi, Eve A Kerr, Timothy P Hofer, Lillian Min

Abstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2021. 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
–field-weighted citation impact
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.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Complex Patterns of Antihypertensive Treatment Changes in Long-Term Care Residents.Journal of the American Medical Directors Association · 2024
    Article
  6. Article
  7. Article
  8. 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

7 authors.

Carole E AubertDepartment of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID 0000-0001-8325-8784
Jin-Kyung HaDivision of Geriatric and Palliative Medicine, Department of Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Hyungjin Myra KimConsulting for Statistics, Computing & Analytics Research (CSCAR), University of Michigan, Ann Arbor, Michigan, USA.
Nicolas RodondiDepartment of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Eve A KerrCenter for Clinical Management Research, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.
Timothy P HoferCenter for Clinical Management Research, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.
Lillian MinCenter for Clinical Management Research, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.ORCID 0000-0002-4149-5092

Funding

Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Neil Alexander · 2004 to 2026
$29.2M
Physician Scientist Training in Age-Related DiseasesT32AG062403 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MIN, LILLIAN CHIANG, MODY, LONA · 2020 to 2025
$2.7M
Optimizing Treatment of Older Adults with Hypertension: A Net Benefit Analysis of Falls Injury vs Cardiovascular OutcomesR01AG047178 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MIN, LILLIAN CHIANG · 2015 to 2019
$1.7M
HSRD VA Min IIR 14-083NIA NIH HHS Min AG047178NIA NIH HHS P30 AG024824NIA NIH HHS R01 AG047178NIA NIH HHS T32 AG062403Swiss National Science Foundation P2LAP3_184042
6 · The paper itself

Abstract

BACKGROUND/

objectivesHypertension treatment reduces cardiovascular events. However, uncertainty remains about benefits and harms of deintensification or further intensification of antihypertensive medication when systolic blood pressure (SBP) is tightly controlled in older multimorbid patients, because of their frequent exclusion in trials. We assessed the association of hypertension treatment deintensification or intensification with clinical outcomes in older adults with tightly controlled SBP.

designLongitudinal cohort study (2011-2013) with 9-month follow-up.

settingU.S.-nationwide primary care Veterans Health Administration healthcare system.

participantsVeterans aged 65 and older with baseline SBP <130 mmHg and ≥1 antihypertensive medication during ≥2 consecutive visits (N = 228,753). EXPOSURE: Deintensification or intensification, compared with stable treatment. MAIN OUTCOMES AND MEASURES: Cardiovascular events, syncope, or fall injury, as composite and distinct outcomes, within 9 months after exposure. Adjusted logistic regression and inverse probability of treatment weighting (IPTW, sensitivity analysis).

resultsAmong 228,753 patients (mean age 75 [SD 7.5] years), the composite outcome occurred in 11,982/93,793 (12.8%) patients with stable treatment, 14,768/72,672 (20.3%) with deintensification, and 11,821/62,288 (19.0%) with intensification. Adjusted absolute outcome risk (95% confidence interval) was higher for deintensification (18.3% [18.1%-18.6%]) and intensification (18.7% [18.4%-19.0%]), compared with stable treatment (14.8% [14.6%-15.0%]), p < 0.001 for both effects in the multivariable model). Deintensification was associated with fewer cardiovascular events than intensification. At baseline SBP <95 mmHg, cardiovascular event risk was similar for deintensification and stable treatment, and fall risk lower for deintensification than intensification. IPTW yielded similar results. Mean follow-up SBP was 124.1 mmHg for stable treatment, 125.1 mmHg after deintensification (p < 0.001), and 124.0 mmHg after intensification (p < 0.001).

conclusionAntihypertensive treatment deintensification in older patients with tightly controlled SBP was associated with worse outcomes than continuing same treatment intensity. Given higher mortality among patients with treatment modification, confounding by indication may not have been fully corrected by advanced statistical methods for observational data analysis.

Indexed as

Drug TaperingAgedAged, 80 and overAntihypertensive AgentsBlood PressureFemaleHumansHypertensionHypotensionLogistic ModelsLongitudinal StudiesMaleSyncopeTreatment OutcomeVeteransAntihypertensive Agentscardiovascular eventdeintensificationelderlyfall injuryhypertensionintensificationsyncopetreatmentVeterans

Identifiers

PMID34097300
PMCPMC8497391

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.