Haitham Jahrami
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View article: Development and validation of the concise midlife crisis measure
Development and validation of the concise midlife crisis measure Open
View article: Predictive Biomarkers of Methotrexate Treatment Response in Patients with Rheumatoid Arthritis: A Systematic Review
Predictive Biomarkers of Methotrexate Treatment Response in Patients with Rheumatoid Arthritis: A Systematic Review Open
Background: Methotrexate (MTX) is the most used anti-rheumatic drug for the treatment of early rheumatoid arthritis (ERA) patients, with an adequate response rate of only 30–40%. Thus, early detection of response failure is very crucial to…
View article: Psychometric Validation and Arabic Translation of the 11-Item Circadian Type Inventory (CTI-11A) Among Shift Workers
Psychometric Validation and Arabic Translation of the 11-Item Circadian Type Inventory (CTI-11A) Among Shift Workers Open
Circadian rhythm disruptions from shiftwork impact sleep quality and work performance, yet validated tools to assess circadian preferences in Arabic-speaking populations are scarce. This study aimed to translate and validate the 11-item Ci…
View article: Adherence to Mediterranean Healthy Lifestyle Patterns and Potential Barriers: A Comparative Study of Dietary Habits, Physical Activity, and Social Participation Between German and Turkish Populations
Adherence to Mediterranean Healthy Lifestyle Patterns and Potential Barriers: A Comparative Study of Dietary Habits, Physical Activity, and Social Participation Between German and Turkish Populations Open
Background/Objectives: Adherence to the Mediterranean Diet (MedDiet) has declined even within Mediterranean regions, while its adoption has become more common in non-Mediterranean contexts. This study compares Germany and Türkiye, two cult…
View article: The translation and validation of the procrastination and precrastination traits scale in the modern Arabic Language
The translation and validation of the procrastination and precrastination traits scale in the modern Arabic Language Open
View article: Game-based physical education: a pathway to increased student motivation and greater learning outcomes
Game-based physical education: a pathway to increased student motivation and greater learning outcomes Open
Purpose The aim of this study was to examine the effects of game-based learning (GBL) on students’ motivation and academic performance in physical education. Methods Over a five-week period, a total of 51 first-year secondary school studen…
View article: The translation and validation of the Arabic language version of the biphasic sleep scale among young adults
The translation and validation of the Arabic language version of the biphasic sleep scale among young adults Open
View article: Nomophobia Symptoms Improved during the Month of Ramadan in Adult Men and Women
Nomophobia Symptoms Improved during the Month of Ramadan in Adult Men and Women Open
Introduction: This study was designed to examine the relationship between fasting during Ramadan and symptoms of nomophobia. Methods: Using a before-and-after study design, the nomophobia questionnaire (NMP-Q) was used to measure two occas…
View article: Prevalence of vitamin D deficiency in the Arab countries: a systematic review and meta-analysis
Prevalence of vitamin D deficiency in the Arab countries: a systematic review and meta-analysis Open
Background There are currently 22 Arab states, yet data on the overall prevalence of vitamin D deficiency (VDD) in these countries remain limited. Objectives The objective of this study was to examine the prevalence of VDD among healthy ad…
View article: Improving preschool nutrition: addressing knowledge and practice gaps among nursery staff in Amman, Jordan
Improving preschool nutrition: addressing knowledge and practice gaps among nursery staff in Amman, Jordan Open
Background Preschoolers attending nurseries typically spend a significant period of their day in nurseries, where they consume approximately half or more of their daily meals under the supervision of nursery staff. As the primary caregiver…
View article: Correction: Gender-specific insights into adherence to Mediterranean diet and lifestyle: analysis of 4,000 responses from the MEDIET4ALL project
Correction: Gender-specific insights into adherence to Mediterranean diet and lifestyle: analysis of 4,000 responses from the MEDIET4ALL project Open
[This corrects the article DOI: 10.3389/fnut.2025.1570904.].
View article: Salivary BDNF to predict at-risk status of eating disorders in young nutritionist Jordanian females: Results from a preliminary multistage study
Salivary BDNF to predict at-risk status of eating disorders in young nutritionist Jordanian females: Results from a preliminary multistage study Open
Background: Brain-derived neurotrophic factor (BDNF) is associated with the development of different psychiatric conditions, including eating disorders (EDs). Objectives: To investigate the salivary BDNF’s ability to act as a potential bio…
View article: The relationship between motivation for having children and sociodemographic and obstetric characteristics: a cross-sectional study
The relationship between motivation for having children and sociodemographic and obstetric characteristics: a cross-sectional study Open
Objective This study aims to examine the relationships between motivation for having children and sociodemographic and obstetric characteristics. Materials and methods This descriptive, cross-sectional study was conducted between February …
View article: The effects of daytime napping on psychophysiological measures in physically active individuals and athletes: A systematic review, meta-analysis, and meta-regression, with assessment of the certainty of evidence
The effects of daytime napping on psychophysiological measures in physically active individuals and athletes: A systematic review, meta-analysis, and meta-regression, with assessment of the certainty of evidence Open
View article: The romantic loneliness scale (RomLon scale): the development and validation of a novel and brief measure to assess loneliness stemming from the absence of romance in dating, hookups, and marital relationships
The romantic loneliness scale (RomLon scale): the development and validation of a novel and brief measure to assess loneliness stemming from the absence of romance in dating, hookups, and marital relationships Open
View article: The interaction between problematic internet use, diet quality, and disordered eating risk in adolescents: a mediation and network analysis
The interaction between problematic internet use, diet quality, and disordered eating risk in adolescents: a mediation and network analysis Open
View article: Gender-specific insights into adherence to Mediterranean diet and lifestyle: analysis of 4,000 responses from the MEDIET4ALL project
Gender-specific insights into adherence to Mediterranean diet and lifestyle: analysis of 4,000 responses from the MEDIET4ALL project Open
Background The Mediterranean Diet (MedDiet) is widely recognized for its health benefits, though adherence varies across populations and is influenced by multiple lifestyle and demographic factors. This study examined MedDiet adherence pat…
View article: Advancing Contextual Interference: Addressing Methodological Debates, Reflecting on Meta-Analytic Practices and Generalizability, and Guiding Future Directions in Motor Learning
Advancing Contextual Interference: Addressing Methodological Debates, Reflecting on Meta-Analytic Practices and Generalizability, and Guiding Future Directions in Motor Learning Open
Given that the contextual interference (CI) phenomenon is one of the most extensively studied and debated topics in motor learning—featured prominently in scientific literature, textbooks, and practitioner guides—it is unsurprising that re…
View article: Exploring Determinants of Mediterranean Lifestyle Adherence: Findings from the Multinational MEDIET4ALL e-Survey Across Ten Mediterranean and Neighboring Countries
Exploring Determinants of Mediterranean Lifestyle Adherence: Findings from the Multinational MEDIET4ALL e-Survey Across Ten Mediterranean and Neighboring Countries Open
Background/Objectives: Despite its well-established health benefits, adherence to the Mediterranean lifestyle (MedLife) has declined globally, including in its region of origin, alongside a significant shift toward ultra-processed food con…
View article: The development and validation of a one-off scale to measure procrastination and precrastination traits in young adults
The development and validation of a one-off scale to measure procrastination and precrastination traits in young adults Open
Background Procrastination is the voluntary delay of urgent tasks. Precrastination, on the other hand, is the tendency to complete tasks as soon as possible. The extreme of both these conditions is considered harmful to mental health. Ther…
View article: Tailored nutrition strategies for Paralympic athletes: addressing unique energy, nutrients, and hydration needs to enhance performance and health
Tailored nutrition strategies for Paralympic athletes: addressing unique energy, nutrients, and hydration needs to enhance performance and health Open
The achievements of Olympic athletes are often highlighted, whereas the successes of Paralympians are frequently overlooked. Paralympic athletes with disabilities face unique nutritional challenges due to variations in energy expenditure a…
View article: Avoid and Rule: Selective Sociality Scale for Understanding Introverted Personality in a Digitally Socialized World
Avoid and Rule: Selective Sociality Scale for Understanding Introverted Personality in a Digitally Socialized World Open
(1) Background: The rapid expansion of information technology and globalization has significantly transformed psychosocial health, with excessive internet use and the pursuit of social acceptance via social media amplifying the impact of s…
View article: Regional variations in Mediterranean diet adherence: a sociodemographic and lifestyle analysis across Mediterranean and non-Mediterranean regions within the MEDIET4ALL project
Regional variations in Mediterranean diet adherence: a sociodemographic and lifestyle analysis across Mediterranean and non-Mediterranean regions within the MEDIET4ALL project Open
Introduction The Mediterranean diet (MedDiet) is acknowledged for its health advantages; however, compliance with its principles differs by region and is influenced by geographical, cultural, economic, and life-style factors. This research…
View article: The Validation of the Nomophobia Questionnaire Using a Modern Psychometric Approach: An Item Response Theory Analysis of 5087 Participants
The Validation of the Nomophobia Questionnaire Using a Modern Psychometric Approach: An Item Response Theory Analysis of 5087 Participants Open
Nomophobia, or the anxiety of being separated from one's mobile phone, is an emerging psychological condition in our digital age. The 20‐item Nomophobia Questionnaire (NMP‐Q) was developed to assess nomophobia symptoms. This study utilized…
View article: Short-Term Beetroot Juice Supplementation Enhances Strength, Reduces Fatigue, and Promotes Recovery in Physically Active Individuals: A Randomized, Double-Blind, Crossover Trial
Short-Term Beetroot Juice Supplementation Enhances Strength, Reduces Fatigue, and Promotes Recovery in Physically Active Individuals: A Randomized, Double-Blind, Crossover Trial Open
Background/Objectives: Beetroot juice (BJ), a natural source of dietary nitrate, has gained increasing attention for its potential to improve exercise performance and cardiovascular function. While its benefits are well documented in endur…
View article: Prevalence of anxiety symptoms among caregivers of children with ADHD attending pediatric and speech therapy departments
Prevalence of anxiety symptoms among caregivers of children with ADHD attending pediatric and speech therapy departments Open
View article: Turkish Adaptation of the Ghosting Questionnaire and Its Impact on Relationship Satisfaction: Serial Mediation Effects of Negative Affect and Loneliness
Turkish Adaptation of the Ghosting Questionnaire and Its Impact on Relationship Satisfaction: Serial Mediation Effects of Negative Affect and Loneliness Open
Background: Ghosting is a prevalent phenomenon in contemporary relationships, impacting all individuals involved. A measurement tool, the Ghosting Questionnaire, has recently been developed to assess experiences of ghosting. The objective …
View article: Efficiency of Different Supplements in Alleviating Symptoms of ADHD with or Without the Use of Stimulants: A Systematic Review
Efficiency of Different Supplements in Alleviating Symptoms of ADHD with or Without the Use of Stimulants: A Systematic Review Open
Objective: This review aims to assess the efficacy and safety of different supplements, such as L-theanine, caffeine, Ginkgo biloba L., and Bacopa monnieri for improving ADHD symptoms, to determine the most effective supplement and provide…
View article: The reliability and validity of problem generation tests: A meta-analysis with implications for problem finding and creativity
The reliability and validity of problem generation tests: A meta-analysis with implications for problem finding and creativity Open
View article: Turkish adaptation of Ghosting Questionnaire: validity and reliability study
Turkish adaptation of Ghosting Questionnaire: validity and reliability study Open
Background Ghosting is a newly studied term that is mostly used for online relationships. It is described as one of the methods used for breakups. As follows, the channels of communication are sharply ended without explanation. Objectives …