An educational intervention to promote health-related quality of life after an acute coronary syndrome

ISRCTN ISRCTN13355076
DOI https://doi.org/10.1186/ISRCTN13355076
Secondary identifying numbers None
Submission date
19/07/2018
Registration date
08/08/2018
Last edited
02/04/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Acute coronary syndrome is a major health problem in Portugal and a leading cause of morbidity. Health-related quality of life (HRQoL) improvement is a major outcome to achieve after this event. Appropriate medication adherence and lifestyle modification can reduce risk factors like smoking, high blood pressure, high lipid profile and low levels of physical activity. Educational interventions have shown to be effective in these outcomes. The aims of the study are to assess the self-perception of HRQoL and to compare behavioral profiles (in areas of weight management, blood pressure and lipid profile; lifestyle changes, nutrition and physical activity; and medication adherence), number of rehospitalizations and self-perception of HRQoL before and after the intervention of the study group participants with those of the control group.


Acute coronary syndrome (ACS) is one of the leading causes of morbidity and mortality worldwide, as well as in Portugal. ACS is a term used to describe a range of conditions associated with sudden, reduced blood flow to the heart. It can be classified as either unstable angina, or 2 types of heart attack (either NSTEMI or STEMI, depending on how the coronary arteries are blocked). ACS is classed as a medical emergency and requires fast diagnosis and care. Treatment is designed to improve blood flow, treat complications and prevent future problems. ACS can result in reduced function for the patient, which can impact their quality of life.
The most common risk factors for ACS include age, high blood pressure, high blood cholesterol, smoking, lack of physical activity, being overweight or obese, unhealthy diets and diabetes. Adhering to medication and modifying lifestyles can reduce these risk factors.
Educational interventions have been shown to be useful in improving quality of life following ACS and in reducing risk factors. This study aims to assess the effects of an educational intervention on quality of life, lifestyle, adherence to medication and number of re-hospitalisations after ACS.

Who can participate?
People aged 21 or older who have been admitted to a coronary unit after a heart attack and can communicate in Portuguese

What does the study involve?
Participants will be asked to complete several questionnaires relating to health, behaviour and quality of life. They will be randomly allocated to intervention or control groups. The control group will receive the usual discharge planning and the intervention group will receive a new educational intervention, involving 3 sessions providing information and education. Both groups will receive the same care and advice normally given to patients who are discharged from this coronary unit. Participants will be followed up three times: ten days, one and three months after the baseline data collection.

What are the possible benefits and risks of participating?
Some participants may find it beneficial to talk about their experiences of lifestyle change such as smoking cessation, healthier diet and increased physical activity. This research will help the coronary unit at Hospital de Santa Cruz to improve hospital-home transition with a structured educational intervention, which could be of benefit for patients in the future. There are no known risks to participants taking part in this study.

Where is the study run from?
Hospital de Santa Cruz (Portugal)

When is the study starting and how long is it expected to run for?
February 2014 to July 2019

Who is funding the study?
Fundação para a Ciência e Tecnologia (Portugal)

Who is the main contact?
Maria Teresa Leal
tleal@esel.pt

Contact information

Mrs Maria Teresa Leal
Scientific

Av. do Brasil, 53 - B
Lisboa
1700-063 Lisboa
Portugal

ORCiD logoORCID ID 0000-0003-0553-1188
Phone +351 918701114
Email tleal@esel.pt

Study information

Study designInterventional single-centre randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeQuality of life
Participant information sheet ISRCTN13355076_PIS_30Jul2018.pdf
Scientific titleThe effectiveness of an educational intervention using Social Cognitive Theory versus standard care initiated during hospitalization at a coronary unit, in promoting health-related quality of life of adult and elderly patients with acute coronary syndrome: A feasibility randomized controlled trial
Study objectivesAn educational intervention initiated during hospitalization of adult and elderly patients with acute coronary syndrome at a coronary unit promotes behavioral changes, namely regarding body weight, blood pressure and lipid profile management; lifestyle, nutritional, smoking and physical activity changes; and adherence to therapy.
An educational intervention initiated during hospitalization of adult patients with acute coronary syndrome at a coronary unit contributes to reducing the number of re-hospitalizations.
An educational intervention initiated during hospitalization of adult patients with acute coronary syndrome at a coronary unit improves HRQOL self-perception.
Ethics approval(s)The Ethics Committee for Health (Comissão de Ética para a Saúde: CES) of the Hospital Center of Western Lisbon (Centro Hospitalar de Lisboa Ocidental: CHLO), 14/10/2014, 99/CES-2014
Health condition(s) or problem(s) studiedAcute coronary syndrome
InterventionParticipants will be randomised into either the intervention or the control group using web-based block randomisation (20 blocks of 6 participants).
At the baseline, participants in both groups will be assessed on quality of life and clinical parameters including weight, BMI, abdominal perimeter, blood pressure, cholesterol, LDLs and blood glucose levels.
Participants in the intervention group will receive the educational intervention, with the first session provided after clinical stabilisation and before hospital discharge. This will involve one hour of lecturing and a booklet to take home. The lectures and booklet will provide information on what patients need to know about their heart condition, symptoms they should be able to recognise and manage, risk factors and ways to reduce them, lifestyle changes (smoking, diet, physical activity and stressful events), medication plan and adherence, and emotional and social issues they need to discuss. The intervention will emphasise that coronary health is a family affair. The booklet is individualised and contains spaces where the participants can take their own notes and annotate with further topics to include in the next session. The second session will be 10 days after discharge, and will be a telephone contact to clarify doubts and reinforce teaching in areas the participant identifies as lacunar. The third session will occur one month after discharge, either in the clinic or the patient's home, along with an intermediate assessment of the same clinical parameters obtained at the baseline. This session will involve monitoring the participants' lifestyle and introducing the possibility of returning the work, along with how one can maintain a good level of activity and a healthy diet.
Participants in the control group will receive the unit's usual discharge preparation and no educational intervention.
The participants in both groups will receive a calendar to register daily activity, number of smoked cigarettes, forgotten medicine and any complications that may occur.
There will also be a final follow-up 3 months after discharge for both groups, where the same measurements completed at the baseline will be taken, along with information from the calendar completed by both groups.
Intervention typeBehavioural
Primary outcome measureThe following will be assessed before (baseline), 1 month and 3 months after the educational intervention:
1. Health-related quality of life, assessed using the EQ-5D and MacNew Quality of Life Questionnaire
2. Demographic and clinical data:
2.1. Demographic data assessed using a questionnaire including age, gender, ethnicity, level of education, marital status, professional activity, family household, daily physical activity and smoking habits
2.2. Clinical data, assessed by the health professional during data collection or from patients' medical records, based on the European Guidelines on cardiovascular disease prevention in clinical practice. This data includes weight, BMI, abdominal perimeter, blood pressure, cholesterol, LDLs and blood glucose levels. Questions about this will also be included in the questionnaire for participant information.
Secondary outcome measuresThe following are assessed through statistical analysis of data from the demographic and clinical questionnaires at the baseline and after 3 months:
1. Body weight
2. Blood pressure
3. Lipid profile management
4. Lifestyle - changes in the following:
4.1. Nutrition
4.2. Smoking
4.3. Physical activity

The following are assessed using data from the calendar completed by the participants over the 3 month study period:
5. Adherence to therapy
6. Number of re-hospitalisations
Overall study start date03/02/2014
Completion date01/07/2019

Eligibility

Participant type(s)Patient
Age groupMixed
SexBoth
Target number of participants120 for feasibility
Key inclusion criteria1. Aged 21 years or old
2. Hospitalised due to acute coronary syndrome
3. Able to read and write in Portuguese
4. No diagnosed cognitive condition
5. Able to provide informed consent
Key exclusion criteria1. Submitted for cardiac surgery and/or with other major comorbidities
2. Haemodynamic instability
Date of first enrolment15/09/2018
Date of final enrolment30/03/2019

Locations

Countries of recruitment

  • Portugal

Study participating centre

CHLO: Hospital de Santa Cruz
Av. Prof. Dr. Reinaldo dos Santos 27-29
Lisbon
2790-134 Carnaxide
Portugal

Sponsor information

Lisbon University
University/education

Alameda da Universidade
Lisboa
1649-004 Lisboa
Portugal

Phone +351 21 011 3400
Email enfermagem@reitoria.ulisboa.pt
Website https://www.ulisboa.pt/en/
ui&de: Nursing Research & Development Unit
Research organisation

Av. D. João II, Lote 4.69.01
Lisboa
1990-096 Lisboa
Portugal

Phone +351 218 912 200
Email uide@esel.pt
Website http://www.uide.pt/linhas-de-investigacao/develop-and-evaluate-complex-interventions/
Lisbon School of Nursing (ESEL)
University/education

Av. do Brasil, 53 - B
Lisboa
1700-063 Lisboa
Portugal

Phone +351 217 924 100
Email geral@esel.pt
University of Lisbon
Not defined

Funders

Funder type

Not defined

Fundação para a Ciência e a Tecnologia. FCT is the Portuguese national funding agency for science, research and technology

No information available

Results and Publications

Intention to publish date30/01/2019
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planProtocol article in preparation
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet 30/07/2018 02/04/2019 No Yes

Additional files

ISRCTN13355076_PIS_30Jul2018.pdf
Uploaded 02/04/2019

Editorial Notes

02/04/2019: The participant information sheet has been uploaded.