0000000000234708

AUTHOR

Heli Järnefelt

0000-0002-3574-1453

The effectiveness and applicability of different lifestyle interventions for enhancing wellbeing : the study design for a randomized controlled trial for persons with metabolic syndrome risk factors and psychological distress

Background: Obesity and stress are among the most common lifestyle-related health problems. Most of the current disease prevention and management models are not satisfactorily cost-effective and hardly reach those who need them the most. Therefore, novel evidence-based controlled interventions are necessary to evaluate models for prevention and treatment based on self-management. This randomized controlled trial examines the effectiveness, applicability, and acceptability of different lifestyle interventions with individuals having symptoms of metabolic syndrome and psychological distress. The offered interventions are based on cognitive behavioral approaches, and are designed for enhancing…

research product

Cognitive behavioural therapy interventions for insomnia among shift workers: RCT in an occupational health setting

Abstract Introduction The aim of the study was to compare the effectiveness of cognitive behavioural therapy interventions for insomnia (CBT-I) to that of a sleep hygiene intervention in a randomized controlled design among shift workers. We also studied whether the features of shift work disorder (SWD) affected the results. Methods A total of 83 shift workers with insomnia disorder were partially randomized into a group-based CBT-I, self-help CBT-I, or sleep hygiene control intervention. The outcomes were assessed before and after the interventions and at 6-month follow-up using questionnaires, a sleep diary, and actigraphy. Results Perceived severity of insomnia, sleep-related dysfunction…

research product

Cognitive behavioral therapy for chronic insomnia inoccupationalhealth services: Analyses of outcomes upto24monthspost-treatment

Abstract Objective Cognitive behavioral therapy for insomnia (CBT-I) is an effective treatment for persistent insomnia. The purpose of this study was to examine the effectiveness of and response patterns to CBT-I among daytime and shift workers with insomnia over a 24-month follow-up in occupational health services (OHS). Methods The participants were 59 media workers with chronic insomnia, of whom 69% were reached at 24-month follow-up. Sleep diaries and questionnaires over seven measurement points were used as outcomes. Trained OHS nurses led the CBT-I groups. The study design was a non-randomized group intervention. Results Self-perceived severity of insomnia, sleep-related dysfunctional…

research product

Cognitive behavioral therapy for shift workers with chronic insomnia

Abstract Objective Shift work is a challenge in the screening and treatment of chronic insomnia. The aim of this study was to examine the implementation and effectiveness of a cognitive behavioral group intervention for insomnia (CBT-I) among shift workers with chronic insomnia. We also studied whether insomnia symptoms and intervention effects differed on work days and days off. Methods The study design was a non-randomized group intervention, including a waiting period prior to CBT-I as a control condition. A total of 19 media workers who worked irregular hours and had non-organic insomnia with features of psychological insomnia completed the study. We followed up with the results for a p…

research product