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The Impact of Lifestyle Medicine on the Sense Of Coherence and Biological Age in a Community Sample

Not Applicable
Completed
Conditions
Healthy Volunteers Only
Healthy Adults
Registration Number
NCT06671301
Lead Sponsor
National and Kapodistrian University of Athens
Brief Summary

This two-arm, pilot, cross-over randomized controlled trial took place at Diabetes Laboratory, First Department of Propaedeutic Internal Medicine, Laikon General Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece the from February 2024 to June of 2024. The study protocol was approved by the Ethics Committee of First Department of Propaedeutic Internal Medicine, Laiko General Hospital(Protocol no 2401/February 27,2024)and was consistent with the Helsinki Declaration for human studies.

Detailed Description

Pythagorean Self-Awareness Intervention (PSAI) to a sample of community volunteers without pre-existing pathology, with the aim of evaluating the effectiveness of PSAI compared to a control group. Primary goals are to improve lifestyle (6 pillars), increase sense of coherence, improve telomere length and reduce perceived stress. Secondary goals are to reduce negative emotions, fatigue, neuroticism and inflammation. Also, the increase in self-efficacy, emotional intelligence, health locus of control, satisfaction with life and finally the improvement of memory and blood pressure. Measurements will take place in both groups before and after the intervention and included: Self-report questionnaires for measuring psychometric and lifestyle factors, cognitive assessment, body measurements, hair cortisol concentrations and blood sampling for telomere length.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
40
Inclusion Criteria
  • Clinically healthy adults
  • Speaking and writing in Greek language
Exclusion Criteria
  • Participation in another stress management trial
  • diagnosis of any serious mental disorder
  • short-term or long-term treatment with corticosteroids
  • drug addiction

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Telomeres lengthBefore and after the intervention(2 months)

Quantitative PCR (qPCR) to determine relative telomere length

Sense of CoherenceBefore and after the intervention(2 months)

Sense of Coherence was assessed with the Sense of Coherence scale (SOC-13). The scale consists of 13 items rated from 0 to 7. It is considered to have high internal consistency reliability and high validity when compared to other scales measuring the same personality trait.

Secondary Outcome Measures
NameTimeMethod
Perceived Stress Scale-14Before and after the intervention(2 months)

To assess perceived stress, the Greek version of the PSS questionnaire was administered, which consists of 14 items, each graded on a 5-point Likert scale. More specifically, there are seven positive and seven negative items and the total score ranges from 0 to 56. Higher PSS scores indicate higher levels of perceived in the past month

Pittsburgh Sleep Quality IndexBefore and after the intervention(2 months)

Sleep quality was assessed using the Greek version of the PSQI questionnaire. The PSQI consists of 19 self-report questions, grouped into 7 components (subjective sense of sleep quality, awakening time, latent period, duration, usual sleep productivity, use of sleep medication and daytime dysfunction). The score ranges from 0 to 3, resulting in a total score ranging from 0=high sleep quality to 21=low sleep quality. A total score of \> or = 5 indicates poor sleep

Med Diet ScoreBefore and after the intervention(2 months)

The healthy lifestyle and self-monitoring questionnaire consists of 26 items, which are divided into a 4-point Likert scale ranging from 1=never/rarely to 4= always. A higher score indicates increased health empowerment. Specifically, the HLPCQ is designed to assess one's degree of control over daily activities such as diet, daily schedule, physical activity, socialization and pessimistic thoughts

Electrolytic Extracellular Bioimpedance Tomography (TomEEX)Before and after the intervention(2 months)

A non invasive diagnostic tool that assesses various body functions, including: (a) stress response, (b) sensory and autonomic tones and (c) activation of limbic and cortical regions of the brain. In addition, it measures sodium (Na+) and chloride (CI-) levels in 17 areas of the body.

Body composition analysisBefore and after the intervention(2 months)

Body Impedance analyzer used to estimate body composition analysis and is based on the principles of bioelectrical impedance. Impedance was measured through the legs and lower torso through a metal plate which incorporated the electrodes, as subjects stood barefoot

Positive and Negative Affect ScheduleBefore and after the intervention(2 months)

a self-report instrument to assess two basic dimensions of mood: positive and negative affect. The given tool consists of two scales of 10 pieces. Each element refers to a different emotion. The respondent reports the extent to which they felt each of the emotions in the past week according to a 5-point Likert scale (1= very slightly or not at all, 5=extremely

General Efficacy ScaleBefore and after the intervention(2 months)

This metric assessed each individual's perception of their abilities to work through challenging conditions and overcome everyday obstacles. It is based on a 4-point Liker-type scale ranging from 1 (not at all true) to 4 (absolutely true). The overall result is calculated by the sum of all statements. The psychometric properties of the aforementioned tool seem to be good in the Greek population

Life SatisfactionBefore and after the intervention(2 months)

consists of 15 questions and 5 self-report statements and assesses three dimensions: conscious, mental and critical evaluation of the person's life

Big Five PersonalityBefore and after the intervention(2 months)

measures five personality dimensions: Openness to experience, Conscientiousness, Extraversion, Agreeableness and Neuroticism and enjoys high reliability. It consists of 44 items and the respondent is asked to indicate how much they agree or disagree with each statement, where 1=Strongly Disagree, 2= Slightly Disagree, 3= Neither Agree nor Disagree, 4= Strongly Agree

Wong and Low Emotional Intelligence ScaleBefore and after the intervention(2 months)

questions about how a person manages their emotions in general. The Wong-Low scale is the scale of emotional intelligence and is consists of 16 items and the participant is asked to grade gradually from 1 to 7, where the grade "1" expresses the absolute disagreement with the sentence and "7" the absolute agreement.

Brief international assessment of cognitionBefore and after the intervention(2 months)

The standardized battery (BICAMS) was used to assess cognitive functions in the participants. This memory assessment tool took about 15 minutes to complete is completed and included three categories of cognitive tests: The Normal Symbol Digital Modalities Test (SDMT), which measured information processing speed, the California Verbal Learning Test-II (CVLT-II), which assessed verbal memory and subsequent immediate recall. Finally, the third test concerned short visuospatial memory Test Revised (BVMTR), which assessed visual memory and immediate recall. Low scores indicated cognitive dysfunctions and cognitive decline. The specific tool for memory assessment has been proposed to help practitioners identify a potential cognitive dysfunction in humans

Trial Locations

Locations (1)

Post-graduate course of Stress Science and Health Promotion, NKUA

🇬🇷

Athens, Greece

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