The feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial

Abstract The PAM intervention is a behavioural intervention to support adherence to anti-hypertensive medications and therefore to lower blood pressure. This feasibility trial recruited 101 nonadherent patients (54% male, mean age 65.8 years) with hypertension and high blood pressure from nine gener...

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Autores principales: Aikaterini Kassavou, Venus Mirzaei, Sonia Shpendi, James Brimicombe, Jagmohan Chauhan, Debi Bhattacharya, Felix Naughton, Wendy Hardeman, Helen Eborall, Miranda Van Emmenis, Anna De Simoni, Amrit Takhar, Pankaj Gupta, Prashanth Patel, Cecilia Mascolo, Andrew Toby Prevost, Stephen Morris, Simon Griffin, Richard J. McManus, Jonathan Mant, Stephen Sutton
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Publicado: Nature Portfolio 2021
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spelling oai:doaj.org-article:59427baaaf3a4b5ea2a458160e3fff182021-12-02T17:39:31ZThe feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial10.1038/s41598-021-88170-22045-2322https://doaj.org/article/59427baaaf3a4b5ea2a458160e3fff182021-04-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-88170-2https://doaj.org/toc/2045-2322Abstract The PAM intervention is a behavioural intervention to support adherence to anti-hypertensive medications and therefore to lower blood pressure. This feasibility trial recruited 101 nonadherent patients (54% male, mean age 65.8 years) with hypertension and high blood pressure from nine general practices in the UK. The trial had 15.5% uptake and 7.9% attrition rate. Patients were randomly allocated to two groups: the intervention group (n = 61) received the PAM intervention as an adjunct to usual care; the control group (n = 40) received usual care only. At 3 months, biochemically validated medication adherence was improved by 20% (95% CI 3–36%) in the intervention than control, and systolic blood pressure was reduced by 9.16 mmHg (95% CI 5.69–12.64) in intervention than control. Improvements in medication adherence and reductions in blood pressure suggested potential intervention effectiveness. For a subsample of patients, improvements in medication adherence and reductions in full lipid profile (cholesterol 1.39 mmol/mol 95% CI 0.64–1.40) and in glycated haemoglobin (3.08 mmol/mol, 95% CI 0.42–5.73) favoured the intervention. A larger trial will obtain rigorous evidence about the potential clinical effectiveness and cost-effectiveness of the intervention. Trial registration Trial date of first registration 28/01/2019. ISRCTN74504989. https://doi.org/10.1186/ISRCTN74504989 .Aikaterini KassavouVenus MirzaeiSonia ShpendiJames BrimicombeJagmohan ChauhanDebi BhattacharyaFelix NaughtonWendy HardemanHelen EborallMiranda Van EmmenisAnna De SimoniAmrit TakharPankaj GuptaPrashanth PatelCecilia MascoloAndrew Toby PrevostStephen MorrisSimon GriffinRichard J. McManusJonathan MantStephen SuttonNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Aikaterini Kassavou
Venus Mirzaei
Sonia Shpendi
James Brimicombe
Jagmohan Chauhan
Debi Bhattacharya
Felix Naughton
Wendy Hardeman
Helen Eborall
Miranda Van Emmenis
Anna De Simoni
Amrit Takhar
Pankaj Gupta
Prashanth Patel
Cecilia Mascolo
Andrew Toby Prevost
Stephen Morris
Simon Griffin
Richard J. McManus
Jonathan Mant
Stephen Sutton
The feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial
description Abstract The PAM intervention is a behavioural intervention to support adherence to anti-hypertensive medications and therefore to lower blood pressure. This feasibility trial recruited 101 nonadherent patients (54% male, mean age 65.8 years) with hypertension and high blood pressure from nine general practices in the UK. The trial had 15.5% uptake and 7.9% attrition rate. Patients were randomly allocated to two groups: the intervention group (n = 61) received the PAM intervention as an adjunct to usual care; the control group (n = 40) received usual care only. At 3 months, biochemically validated medication adherence was improved by 20% (95% CI 3–36%) in the intervention than control, and systolic blood pressure was reduced by 9.16 mmHg (95% CI 5.69–12.64) in intervention than control. Improvements in medication adherence and reductions in blood pressure suggested potential intervention effectiveness. For a subsample of patients, improvements in medication adherence and reductions in full lipid profile (cholesterol 1.39 mmol/mol 95% CI 0.64–1.40) and in glycated haemoglobin (3.08 mmol/mol, 95% CI 0.42–5.73) favoured the intervention. A larger trial will obtain rigorous evidence about the potential clinical effectiveness and cost-effectiveness of the intervention. Trial registration Trial date of first registration 28/01/2019. ISRCTN74504989. https://doi.org/10.1186/ISRCTN74504989 .
format article
author Aikaterini Kassavou
Venus Mirzaei
Sonia Shpendi
James Brimicombe
Jagmohan Chauhan
Debi Bhattacharya
Felix Naughton
Wendy Hardeman
Helen Eborall
Miranda Van Emmenis
Anna De Simoni
Amrit Takhar
Pankaj Gupta
Prashanth Patel
Cecilia Mascolo
Andrew Toby Prevost
Stephen Morris
Simon Griffin
Richard J. McManus
Jonathan Mant
Stephen Sutton
author_facet Aikaterini Kassavou
Venus Mirzaei
Sonia Shpendi
James Brimicombe
Jagmohan Chauhan
Debi Bhattacharya
Felix Naughton
Wendy Hardeman
Helen Eborall
Miranda Van Emmenis
Anna De Simoni
Amrit Takhar
Pankaj Gupta
Prashanth Patel
Cecilia Mascolo
Andrew Toby Prevost
Stephen Morris
Simon Griffin
Richard J. McManus
Jonathan Mant
Stephen Sutton
author_sort Aikaterini Kassavou
title The feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial
title_short The feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial
title_full The feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial
title_fullStr The feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial
title_full_unstemmed The feasibility of the PAM intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial
title_sort feasibility of the pam intervention to support treatment-adherence in people with hypertension in primary care: a randomised clinical controlled trial
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/59427baaaf3a4b5ea2a458160e3fff18
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