Factors associated with antihypertensive treatment intensification and deintensification in older outpatients.

Aubert, Carole E.; Ha, Jin-Kyung; Kerr, Eve A; Hofer, Timothy P; Min, Lillian (2021). Factors associated with antihypertensive treatment intensification and deintensification in older outpatients. International Journal of Cardiology. Hypertension, 9, p. 100098. Elsevier 10.1016/j.ijchy.2021.100098

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Background

New hypertension performance measures encourage more intensive treatment in older adults. Treatment intensification includes starting new medications and increasing the dose of old ones. Medication dose is particularly important to older adults, given their vulnerability to dose-related side effects. We previously validated a standardized measure of beneficial doses tested in hypertension trials, Hypertension Daily Dose (HDD).

Aim of the study

To test whether changes in treatment intensity using HDD was associated with systolic blood pressure (SBP) and patient characteristics.

Methods

Longitudinal study of all Veterans aged ≥65 years with a diagnosis of hypertension. We defined 3 groups of risk: 1) cardiovascular risk; 2) geriatric/frail; 3) low-risk (comparator). Using multinomial regression, we assessed the probability of deintensification, intensification, vs. stable treatment, according to SBP and group.

Results

Among 1,331,111 Veterans, 19.9% had deintensification, and 29.6% intensification. Deintensification decreased, while intensification increased, with SBP. Compared to low-risk patients, cardiovascular risk patients had 1.11 (95% CI 1.10-1.13) times the odds of intensifying, and geriatric/frail patients 1.45 (95%CI 1.43-1.47) times the odds of deintensifying.

Discussion

Patient-level HDD change was consistent with an expected association with cardiovascular risk and geriatric/frail conditions, suggesting that HDD can be used longitudinally to assess hypertension treatment modification in large health systems.

Item Type:

Journal Article (Original Article)

Division/Institute:

04 Faculty of Medicine > Department of General Internal Medicine (DAIM) > Clinic of General Internal Medicine
04 Faculty of Medicine > Medical Education > Institute of General Practice and Primary Care (BIHAM)

UniBE Contributor:

Aubert, Carole Elodie

Subjects:

600 Technology > 610 Medicine & health
300 Social sciences, sociology & anthropology > 360 Social problems & social services

ISSN:

2590-0862

Publisher:

Elsevier

Funders:

[4] Swiss National Science Foundation

Language:

English

Submitter:

Andrea Flükiger-Flückiger

Date Deposited:

28 Jul 2021 15:56

Last Modified:

05 Dec 2022 15:52

Publisher DOI:

10.1016/j.ijchy.2021.100098

PubMed ID:

34258575

Uncontrolled Keywords:

Deintensification Elderly Hypertension Intensification Medication Patterns Treatment Veterans

BORIS DOI:

10.48350/157662

URI:

https://boris.unibe.ch/id/eprint/157662

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