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Health Behaviour and Readiness to Change After Myocardial Infarction: A Cross-sectional Survey

Cardiovascular Risk Behavior and Readiness for Lifestyle Change After Myocardial Infarction: A Cross-sectional Questionnaire Study (HERZ-AKTIV)

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07785921
Acronym
HerzAktiv
Enrollment
143
Registered
2026-08-25
Start date
2026-09-15
Completion date
2028-09-30
Last updated
2026-08-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiovascular (CV) Risk, Heart Attack Patients

Keywords

secondary prevention, prevention, heart attack, lifestyle modification, cardiovascular disease

Brief summary

This study investigates health behaviour and readiness for lifestyle change in patients who recently had a heart attack (myocardical infarction) treated with stenting (PTCA). Despite successful acute treatment, many patients remain at increased risk of a second heart atttack because lifestyle changes are not consistently maintained. Participants who had a heart attack within the past 6 months will complete standardized questionnaires on readiness to change, quality of life, anxiety/depression, and physical functioning, plus a free-text section on personal barriers to change. Findings will characterize this population and inform a future lifestyle intervention trial

Detailed description

Cardiovascular diseses are the leading cause of deaths in Germany and worldwide. Even after successfull PTCA, reinfarction rates remain elevated, partly because patients often underestimate their ongoing risk, have limited knowledge of secondary prevention targets and show low self-efficacy for behavior change; anxiety and depression are also common after myocardial infarction. This single-center, cross-sectional study enrolls patients treated with PTCA within the past 6 months, recruited during their routine follow-up visit at the Lipidambulanz, Westdeutsches Herz- und Gefäßzentrum, University Hospital Essen. Participants complete validated questionnaires: PIAC (primary outcome; rediness to change), SF-36 (quality of life); HADS (anxiety/depression), and KCCQ-23 (physical functioning), plus sociodemographic data and free-text section on perceived barriers. This study is purely observational, involves no interventions or biospecimens and takes about 30 minutes. A sample of 143 participants was calculated for adequate precision in estimating the PIAC meand and supporting exploratory regression analyses, accounting for 10% dropout. Data collection runs 6 months, followed by 18 months of analysus. Results wull inform a planned randomized controlled trial.

Interventions

None listed

Sponsors

Kliniken Essen-Mitte
Lead SponsorOTHER
Universitätsklinikum Essen
CollaboratorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* age over 18 years * myocardial infarction within past 6 months * PTCA treatment

Exclusion criteria

* Age under 18 * history of multiple myocardial infactionrs * myocardial infarction more than 6 months prior * myocardial infarction not treated by PTCA * absence of informed consent * severe cognitive impairment precluding data collection

Design outcomes

Primary

MeasureTime frameDescription
PIAC (Perception, Intention and Ability to Change) ScaleSingle assessement at study enrollment, baselineReadiness and ability to change health-related behavior, habits and living conditions, assessed using the PIAC questionnaire, a validated 9 item instrument covering awareness of negative health behaviors, intention to change and implementation of change strategies. Higher scores indicate a better awareness and intention to change.

Secondary

MeasureTime frameDescription
SF-36 (Short-form 36 Health Survey)Single assessement at study enrollment, baselineHealth-related quality of life assessed using the SF-36, yielding a physical and a mental summary score; higher scores indicate better quality of life.
HADS (Hospital Anxiety and Depression Scale)Single assessement at study enrollment, baselineAnxiety and depressive Symptoms assessed using the HADS(-A) for Anxiety and HADS-(D) for depression. each ssubscales ranges from 0-21; higher scores indicate greater severity.
KCCQ-23 (Kansas City Cardiomyopathy Questionnaire)Single assessement at study enrollment, baselineDisease-specific health status using the KCCQ-23 covering physical limitations, symptoms, self-efficacy, social limitation and quality of life. Scores ranging 0-100 with higher scores indicating better health status.

Countries

Germany

Contacts

CONTACTWiebke K Kohl-Heckl, Dr.med.
w.kohl-heckl@kem-med.com004920117425012
PRINCIPAL_INVESTIGATORWiebke Kohl, Dr.med

Center for Integrative Medicine and Planetary Health, University Hospital Essen

STUDY_DIRECTORGustav Dobos, Prof. Dr. med.

Center for Integrative Medicine and Planetary Health, University Hospital Essen

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 1, 2026