NCT05632198

Brief Summary

This study was planned as a descriptive and correlational type study to reveal the effect of perceived uncertainty by heart failure (HF) patients with reduced ejection fraction on quality of life and self-care behaviors. In this study, which aimed to reach 122 inpatients with HF, the dependent variables were quality of life and self-care behaviors, the independent variable will be perceived uncertainty. Data will be collected by Mishel Uncertainty in Illness Scale-Community Form (MUIS-C), Left Ventricular Disfunction Scale (LVD-36) and European Heart Failure Self-Care Behavior Scale (EHFSeBS). Data analysis will basically be done with Multivariate Analysis of Variance (MANOVA).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
118

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 21, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 30, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

June 15, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 11, 2024

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2024

Completed
Last Updated

October 18, 2024

Status Verified

July 1, 2024

Enrollment Period

12 months

First QC Date

November 21, 2022

Last Update Submit

October 16, 2024

Conditions

Keywords

self carequality of lifeuncertainty

Outcome Measures

Primary Outcomes (3)

  • Uncertainty (questionnaire)

    Mishel Uncertainty in Illness Scale-Community Form (MUIS-C) will be used to measure perceived uncertainty. The 20-item Turkish version of the scale has three sub-dimensions: Perception of the current situation (Cronbach's alpha = 0.86), perception of understanding (Cronbach's alpha = 0.78), ambiguity (Cronbach's alpha = 0.79). The total score is obtained by adding the scores given to each item of the five-point Likert scale. Thus, the score that can be obtained from the scale varies between 20 and 100, with an average of 60. An increase in the score obtained from the scale is interpreted as an increase in perceived uncertainty. Cronbach's alpha coefficients calculated in different HF populations using the scale ranged from 0.79 to 0.92, including the Turkish version.

    Baseline

  • Quality of life (questionnaire)

    Left Ventricule Disfunction Scale (LVD-36) will be used to measure quality of life. The 36-item Turkish version of the scale consists of 36 items and the questions are presented to the patients with two options as true or false. The correct answers given are added together and the total number of correct answers found is expressed as a percentage. Scores between 0 and 100 are taken from the scale, and as the score increases, the quality of life decreases.Cronbach's alpha coefficient of the Turkish version of the scale was calculated as 0.87.

    Baseline

  • Self-care behavior (questionnaire)

    European Heart Failure Self-Care Behavior Scale (EHFSeBS) will be used to measure self-care behavior. The scale is a 5-point Likert scale consisting of 12 questions that measures the definition of symptoms such as edema, respiratory distress, and fatigue related to HF, regular use of medications for these symptoms, fluid and salt restriction, communication with health personnel, and self-care assessment actions such as weight monitoring. The total score that can be obtained from the scale varies between 12-60. A high total score indicates low self-care, and a low score indicates high self-care. Cronbach's alpha coefficient of the Turkish version of the scale was calculated as 0.69.

    Baseline

Interventions

SurveyOTHER

Valid and reliable questionnaires covering perceived uncertainty, self-care behaviors and quality of life will be administered.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population identifies heart failure patients with reduced ejection fraction (\< %40) as evidenced by an echocardiogram.

You may qualify if:

  • years or older,
  • Having been diagnosed with heart failure by a physician for more than 6 months,
  • Left ventricular ejection fraction \<40% as measured by echocardiography,
  • Volunteering in participating in the study

You may not qualify if:

  • Being under antidepressant treatment,
  • Presence of a pre-existing psychiatric illness or cognitive impairment,
  • Diagnosed with cancer and being under treatment related to cancer,
  • Presence of chronic obstructive pulmonary disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bolu Abant Izzet Baysal University

Bolu, Bolu, 14280, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Surveys and Questionnaires

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Şeyma Demir Erbaş, PhD

    Bolu Abant Izzet Baysal University, Faculty of Health Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 21, 2022

First Posted

November 30, 2022

Study Start

June 15, 2023

Primary Completion

June 11, 2024

Study Completion

June 15, 2024

Last Updated

October 18, 2024

Record last verified: 2024-07

Locations