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Translation and validation of the Greek version of the hypertension knowledge-level scale
Anastasia A Chatziefstratiou1, Konstantinos Giakoumidakis1, Nikolaos V Fotos2
1Cardiac Surgery Intensive Care Unit, Evangelismos General Hospital of Athens, Athens, Greece.
Insights
This study translated and validated the Greek Hypertension Knowledge-Level Scale. Findings support its use for assessing patient knowledge and improving hypertension education.
Area of Science:
- Cardiovascular Health
- Health Education
- Psychometrics
Background:
- Hypertension management is hindered by poor patient adherence to medications and lifestyle changes.
- Patient knowledge of hypertension and cardiovascular risk factors significantly impacts adherence.
- Existing knowledge assessment tools are limited, with none available in Greek.
Purpose of the Study:
- To translate the Hypertension Knowledge-Level Scale into Greek.
- To validate the Greek version of the scale for assessing hypertension knowledge.
- To provide a tool for evaluating educational interventions in Greek-speaking populations.
Main Methods:
- A case-control study design was employed.
- Data were collected from hypertensive and non-hypertensive participants between February and March 2013.
- The Greek version of the Hypertension Knowledge-Level Scale was administered to 68 individuals.
Main Results:
- The Greek scale demonstrated good reliability, with Cronbach's alpha of 0.66 (hypertensives) and 0.79 (non-hypertensives).
- Statistically significant differences in mean scores were found between hypertensive and non-hypertensive groups.
- No correlation was observed between knowledge level and age, gender, or education.
Conclusions:
- The Greek version of the Hypertension Knowledge-Level Scale is a valid instrument.
- This validated scale can assess patient knowledge and inform the development of targeted educational strategies.
- Enhanced patient education, facilitated by this tool, can improve nurse-patient relationships and adherence.
Aims And Objectives:
To translate and validate a Greek version of the Hypertension Knowledge-Level Scale.
Background:
The major barrier in the management of hypertension is the lack of adherence to medications and lifestyle adjustments. Patients' knowledge of the nature of hypertension and cardiovascular risk factors is a significant factor affecting individuals' adherence. However, few instruments have been developed to assess patients' knowledge level and no one has been translated into Greek.
Design:
This study used a case control study design.
Methods:
Data collection for this research occurred between February 7, 2013 and March 10, 2013. The sample included both hypertensives and non-hypertensives. Participants simultaneously completed the version of the Hypertension Knowledge-Level Scale. A total of 68 individuals completed the questionnaire.
Results:
Coefficient alpha was 0·66 for hypertensives and 0·79 for non-hypertensives. The difference for the mean scores in the entire scale between the two samples was statistically significant. In addition, significant differences were observed in many sub-dimensions and no correlation was found between level, knowledge and age, gender and education level.
Conclusions:
Findings provide support for the validity of the Greek version of the Hypertension Knowledge-Level Scale.
Relevance To Clinical Practice:
The translation and validation of an instrument evaluating the level of knowledge of hypertension contribute to assessing the provided educational intervention. Low knowledge level should lead to the development of new methods of education, therefore nurses will have the opportunity to amplify their role in patients' education and develop relationships based on honesty and respect.
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