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HypertensionNCT05580549

Prevalence of Hazardous Alcohol Use in a Population With Hypertension in Primary Care

An observational study of Hypertension and Alcohol Drinking, run by Region Stockholm at 1 site in Sweden.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this observational cross-sectional study is to map the prevalence of hazardous alcohol use in 270 adult patients with hypertension in Primary Health Care (PHC). The main question it aims to answer is: What is the prevalence of hazardous alcohol use in a population with hypertension in primary care detected… Read more about this study

Who is it for?
Ages 30 to 85 years
What is being tested?
Alcohol biomarker Phosphatidylethanol (PEth)
How many people
270 participants
Where
1 siteSweden
Study dates
1 Mar 2022to 31 Dec 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: From 2-3 PHCCs, in Stockholm region in Sweden, we will find patients with the extraction tool Medrave4. Patients with hypertension from the last two years will be extracted and the criteria for inclusion will be applied. A stratified and random sample will be created of three different groups of hypertension: Controlled, Uncontrolled and, Treatment resistant hypertension.

Who may be able to join

  • Hypertension ICD-10 code I10.9.
  • Age 30-85 years.

Who cannot join

  • Not able to come to the primary health care centre
  • Not understanding swedish
  • Not speaking swedish
  • Severe disease
  • Dementia
  • Serious mental illness

Trial locations and contacts

1 site in 1 country.

Lena Lund, PhD contact

+46701655182

lena.lund@ki.se

Åsa Thurfjell, MD contact

asa.thurfjell@ki.se

Sweden1 site, 1 recruiting
  • Region Stockholm

    Stockholm, 10431

    Åsa Thurfjell, MD, asa.thurfjell@ki.se

    Lena Lund, PhD, +46701655182, lena.lund@ki.se

    Recruiting

Other trials in Sweden

About this study

Official title: Prevalence of Hazardous Alcohol Use in a Population With Hypertension in Primary Care Detected With PEth and AUDIT - Observational Cross-sectional Study

The goal of this observational cross-sectional study is to map the prevalence of hazardous alcohol use in 270 adult patients with hypertension in Primary Health Care (PHC). The main question it aims to answer is: What is the prevalence of hazardous alcohol use in a population with hypertension in primary care detected with PEth and AUDIT, analysed in relation to patients with controlled, uncontrolled and treatment resistant hypertension? Participants will, in conjunction with annual control of hypertension with a General Practitioner (GP) at their Primary Health Care Centre (PHCC), visit a study nurse. The study nurse will collect following data: • Physical measurements• Lifestyle habits• Quality of life and demographic data • Drugs for hypertension and comorbidity • Laboratory tests including Phosphatidylethanol (PEth).

Read the detailed description

Hypertension, tobacco smoking, and alcohol use are the three leading risk factors for global disease burden. Treatment of hypertensive disease is important for the prevention of atherosclerotic disease, atrial fibrillation, heart failure, stroke, and dementia. In Sweden 27 % of adults have hypertension and a majority are treated in PHC but only 37 % reach target blood pressure. Alcohol can be one factor behind the low number of goal completion of blood pressure level.

Prevalence of hazardous alcohol use in Sweden is between 10-30 % in adults. Alcohol has an important role for over 200 diagnoses. There is a causal and dose dependent relationship between blood pressure levels and regular alcohol intake. Previous studies have reported hypertension to be attributable to alcohol in a wide range, depending on for example population, sex, and cultural context. But studies about the prevalence of hazardous alcohol use in patients with hypertension is few or even lacking.

General Practitioners (GPs) miss to identify a majority (60-70%) of patients with hazardous alcohol use even though guidelines on hypertension include risk stratification and detection of harmful lifestyle and the fact that general practitioners find it important to talk about alcohol with their patients.

Alcohol Use Disorders Identification Test (AUDIT) is a validated screening test for hazardous and harmful use in PHC setting, although concerns have been raised to its sensitivity. GPs experience that patient underestimate their consumption and that AUDIT does not meet the requirements to be a useful tool to detect hazardous alcohol use and AUDIT is seldomly used in PHC.

The alcohol biomarker Phosphatidylethanol (PEth) has high sensitivity and specificity to detect alcohol use. PEth can detect chronic heavy consumption. PEth is one of the newest alcohol biomarkers, but despite promising characteristics of PEth it is not routinely applied in clinical practice. PEth is used in a variety of settings like addiction care, emergency rooms, treatment of HIV-patients and patients with liver disease. PEth has started to be used in PHC but few studies on the use of biomarkers for alcohol consumption have been carried out in PHC.

The Swedish National Board of Health and Welfare has presented methods to use for supporting patients to change hazardous alcohol use. First the GPs need to identify if the patient has hazardous alcohol use. To our knowledge studies on whether PEth is a useful tool to detect hazardous use in patients with hypertension, in a primary health care context, is scarce or missing.

Study design

Based on that 12% of the hypertensive patients is related to alcohol intake and a presumed prevalence of hazardous drinking of 15 % the required sample size, given an effect size of 21%, significance level 5%, and power of 80% using contingency tables with 2 degrees of freedom, the study will require 270 patients with an included 10 % to compensate for missing values.

To perform an effective recruitment of patients we will invite patients from three well-functioning PHCCs with approximately 15.000 listed patients. Criteria for well-functioning is stable management and staff, routines for handling hypertension as well as unhealthy life-style habits and ability to offer locals for the project. By using the tool Medrave4 all patients 30-85 years old with hypertension (ICD-10 diagnose code I10.9) will be extracted from the PHCCs. The patients will be stratified to three groups of hypertension: •Controlled (blood pressure < 140/90), •Uncontrolled (blood pressure ≥ 140/90) and, •Treatment resistant hypertension (≥ 140/90 with three or more drugs against hypertension). Strata groups will be randomised, and the patients will be invited top to bottom. Recruitment will stop when 30 patients from each group has been included.

The PHCCs operations manager invites patients by letter. Patients have the opportunity to register their interest in participating in the study by letter or phone. Patients can also notify that they do not wish to be contacted. After 2-3 weeks the study nurse calls the patients and ask if they want to participate. The study nurse makes an initial assessment of the inclusion and exclusion criteria over the phone.

At the visit with the study nurse the final assessment of inclusion and exclusion criteria will be made. Finally the patients will be included after written informed consent. At the visit following data will be collected and stored at the digital platform REDCap:• Physical measurements (Blood pressure, pulse, weight, height, and waist measurement) • Lifestyle habits ( Alcohol, tobacco, food, and physical activity) • Quality of life (EQ-5D-5L) •Comorbidity with relevance to hypertension (Diabetes type 1 or 2, atrial fibrillation, angina pectoris, heart failure, myocardial infarction, stroke, and Transient ischemic attack) • Socioeconomic data (year of birth, gender, education, employment, occupation, people in the household) • Drugs for hypertension (Beta blockers, Calcium blockers, Thiazides, ACE inhibitors, ARB blockers, and Potassium-sparing diuretic) • Blood- and urine tests for hypertension and Phosphatidylethanol (PEth).

Patients will then visit their GP for an usual annual control of hypertension. The patients will receive results of blood tests and if needed adjustment of treatment will be done. Study nurse and GPs will talk about life style factors, including alcohol, with the patient. If hazardous alcohol use they will give short advice and offer more support if the patient needs and wants it. Before the start of the study GPs from the PHCCs will attend a short education of how to interpret PEth and AUDIT.

Detection of hazardous alcohol use, by the two methods PEth and AUDIT, will be described in the three strata (controlled, uncontrolled and treatment resistant hypertension) of the whole cohort. We will adjust for possible confounders (lifestyle factors, socio-economic data and patients' perceived health). We will relate our calculations to established risk stratification models for cardiovascular disease. All patients with hypertension and the drop-out population will be analysed according to what is ethically possible. Usual statistical presentation methods based on the scale level of collected data and other properties will be used.

Being tested
Alcohol biomarker Phosphatidylethanol (PEth)
Keywords
Phosphatidylethanol, Alcohol Use Disorders Identification Test (AUDIT), Primary Health Care, Health promotion
Medical subject headings
Hypertension, Alcohol Drinking

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Alcohol biomarker Phosphatidylethanol (PEth)Diagnostic test

    Also called Alcohol Use Disorders Identification Test (AUDIT)

    The prevalence of hazardous alcohol use will be mapped through the biomarker PEth and the questionnaire AUDIT.

Study groups in NCT05580549
Study groupRoleWhat they receive
Essential HypertensionA representative sample of adult patients, with hypertension (ICD-10 diagnose code I10.9) from 2-3 PHCC in Stockholm Region, Sweden. Age 30-85 years old.
Receives: Diagnostic Test: Alcohol biomarker Phosphatidylethanol (PEth)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hazardous alcohol use

    Measured PEth-value. Defined as > 0,3 µmol/L on PEth.

    Measured: baseline

  2. Hazardous alcohol use

    Selfreported values. Defined as 6-13 points for women and 8-15 points for men on Alcohol Use Disorders Identification Test (AUDIT).

    Measured: Baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Oct 2022
  2. Study start1 Mar 2022
  3. Primary completion30 Jun 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
270 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05580549
Sponsor's protocol ID
SLSO2022-0143
Status last verified
Oct 2022
First submitted
12 Oct 2022
Last updated
20 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

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    PubMed 23245609
  • Williams B, Mancia G, Spiering W, Agabiti Rosei E, Azizi M, Burnier M, Clement DL, Coca A, de Simone G, Dominiczak A, Kahan T, Mahfoud F, Redon J, Ruilope L, Zanchetti A, Kerins M, Kjeldsen SE, Kreutz R, Laurent S, Lip GYH, McManus R, Narkiewicz K, Ruschitzka F, Schmieder RE, Shlyakhto E, Tsioufis C, Aboyans V, Desormais I; ESC Scientific Document Group. 2018 ESC/ESH Guidelines for the management of arterial hypertension. Eur Heart J. 2018 Sep 1;39(33):3021-3104. doi: 10.1093/eurheartj/ehy339. No abstract available.

    PubMed 30165516
  • Holmquist C, Hasselstrom J, Bengtsson Bostrom K, Manhem K, Wettermark B, Hjerpe P, Kahan T. Improved treatment and control of hypertension in Swedish primary care: results from the Swedish primary care cardiovascular database. J Hypertens. 2017 Oct;35(10):2102-2108. doi: 10.1097/HJH.0000000000001429.

    PubMed 28582282
  • Rehm J, Gmel GE Sr, Gmel G, Hasan OSM, Imtiaz S, Popova S, Probst C, Roerecke M, Room R, Samokhvalov AV, Shield KD, Shuper PA. The relationship between different dimensions of alcohol use and the burden of disease-an update. Addiction. 2017 Jun;112(6):968-1001. doi: 10.1111/add.13757. Epub 2017 Feb 20.

    PubMed 28220587
  • Puddey IB, Mori TA, Barden AE, Beilin LJ. Alcohol and Hypertension-New Insights and Lingering Controversies. Curr Hypertens Rep. 2019 Sep 7;21(10):79. doi: 10.1007/s11906-019-0984-1.

    PubMed 31494743
  • Lang T, Degoulet P, Aime F, Devries C, Jacquinet-Salord MC, Fouriaud C. Relationship between alcohol consumption and hypertension prevalence and control in a French population. J Chronic Dis. 1987;40(7):713-20. doi: 10.1016/0021-9681(87)90108-1.

    PubMed 3597673
  • Marchi KC, Muniz JJ, Tirapelli CR. Hypertension and chronic ethanol consumption: What do we know after a century of study? World J Cardiol. 2014 May 26;6(5):283-94. doi: 10.4330/wjc.v6.i5.283.

    PubMed 24944758
  • Manthey J, Probst C, Hanschmidt F, Rehm J. Identification of smokers, drinkers and risky drinkers by general practitioners. Drug Alcohol Depend. 2015 Sep 1;154:93-9. doi: 10.1016/j.drugalcdep.2015.06.017. Epub 2015 Jun 22.

    PubMed 26130336
  • Hyland K, Hammarberg A, Andreasson S, Jirwe M. Treatment of alcohol dependence in Swedish primary care: perceptions among general practitioners. Scand J Prim Health Care. 2021 Jun;39(2):247-256. doi: 10.1080/02813432.2021.1922834. Epub 2021 Jun 21.

    PubMed 34151724
  • Saunders JB, Aasland OG, Babor TF, de la Fuente JR, Grant M. Development of the Alcohol Use Disorders Identification Test (AUDIT): WHO Collaborative Project on Early Detection of Persons with Harmful Alcohol Consumption--II. Addiction. 1993 Jun;88(6):791-804. doi: 10.1111/j.1360-0443.1993.tb02093.x.

    PubMed 8329970
  • Higgins-Biddle JC, Babor TF. A review of the Alcohol Use Disorders Identification Test (AUDIT), AUDIT-C, and USAUDIT for screening in the United States: Past issues and future directions. Am J Drug Alcohol Abuse. 2018;44(6):578-586. doi: 10.1080/00952990.2018.1456545. Epub 2018 May 3.

    PubMed 29723083
  • Tam CW, Zwar N, Markham R. Australian general practitioner perceptions of the detection and screening of at-risk drinking, and the role of the AUDIT-C: a qualitative study. BMC Fam Pract. 2013 Aug 20;14:121. doi: 10.1186/1471-2296-14-121.

    PubMed 23961835
  • Nygaard P, Paschall MJ, Aasland OG, Lund KE. Use and barriers to use of screening and brief interventions for alcohol problems among Norwegian general practitioners. Alcohol Alcohol. 2010 Mar-Apr;45(2):207-12. doi: 10.1093/alcalc/agq002. Epub 2010 Jan 25.

    PubMed 20100927
  • Ulwelling W, Smith K. The PEth Blood Test in the Security Environment: What it is; Why it is Important; and Interpretative Guidelines. J Forensic Sci. 2018 Nov;63(6):1634-1640. doi: 10.1111/1556-4029.13874. Epub 2018 Jul 13.

    PubMed 30005144
  • Andresen-Streichert H, Muller A, Glahn A, Skopp G, Sterneck M. Alcohol Biomarkers in Clinical and Forensic Contexts. Dtsch Arztebl Int. 2018 May 4;115(18):309-315. doi: 10.3238/arztebl.2018.0309.

    PubMed 29807559

Questions about this trial

What is this clinical trial studying?

An observational study of Hypertension and Alcohol Drinking, run by Region Stockholm at 1 site in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 20 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Lena Lund, PhD (+46701655182, lena.lund@ki.se), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hazardous alcohol use (time frame: baseline). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05580549, which also lists 21 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Oct 2022.

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