Effects of a Culturally Adapted Sleep Hygiene Intervention on Sleep, Vigilance, and Physical Performance During Ramadan in Male Sports Science Students: A Randomized Controlled Trial
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 64
- 试验地点
- 1
研究概览
简要总结
Ramadan fasting often disrupts sleep patterns, which can affect alertness and physical performance in student-athletes. This study tested whether a brief sleep education program designed for Ramadan could help improve sleep quality and maintain performance.
Sixty-four male sport-science students who planned to fast during Ramadan were randomly assigned to one of two groups. The first group received a 45-minute educational session about sleep hygiene specifically adapted to Ramadan practices (timing of sleep around evening and pre-dawn meals, managing light exposure, limiting caffeine and screen time before bed). They also received weekly text message reminders and completed short weekly checklists about their sleep habits. The second group continued their usual routines without any intervention.
Participants wore activity monitors on their wrist to track sleep throughout the study. They also completed computerized tests of attention and reaction time, as well as physical performance tests (jumping, handgrip strength, agility) before Ramadan and during the final week of fasting.
The researchers found that students who received the sleep education maintained better sleep duration and quality during Ramadan compared to those who did not receive the program. They also showed better attention, faster reaction times, and better preservation of physical performance. This suggests that simple, culturally-adapted sleep education can help student-athletes maintain their health and performance during Ramadan.
详细描述
This pilot randomized controlled trial investigated the effects of a culturally adapted sleep hygiene education program on objectively measured sleep, psychomotor vigilance, and physical performance during Ramadan in male sport-science students.
STUDY DESIGN AND PARTICIPANTS:
Sixty-four male sport-science students (aged 18-30 years) from the Higher Institute of Sport and Physical Education of Sfax, Tunisia, who intended to observe Ramadan fasting, were randomly allocated to either an intervention group (n=32) or a control group (n=32). Randomization was performed using computer-generated block randomization with allocation concealment via sealed envelopes.
INTERVENTION:
Participants in the intervention group received a single 45-minute educational session during the week preceding Ramadan. The session addressed sleep hygiene strategies specifically adapted to Ramadan constraints, including: (1) maintaining consistent sleep schedules compatible with suhoor (pre-dawn meal) and iftar (evening meal) timing, (2) managing evening light exposure and screen use, (3) regulating caffeine intake, (4) optimizing the sleep environment, and (5) planning sleep consolidation strategies. Participants received written educational materials and weekly text message reminders (Monday and Thursday) throughout Ramadan. Adherence was monitored using weekly self-report checklists returned each Saturday. The control group received no intervention and maintained their usual daily habits.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Double (Investigator, Outcomes Assessor)
盲法说明
Due to the behavioral nature of the sleep hygiene intervention, participants and the investigator delivering the educational session were unblinded. However, outcome assessors conducting cognitive (PVT) and physical performance tests, as well as data analysts, were blinded to group allocation to minimize measurement and analytical bias.
入排标准
- 年龄范围
- 18 Years 至 30 Years(Adult)
- 性别
- Male
- 接受健康志愿者
- 是
入选标准
- •Male sports science students aged 18 to 30 years
- •Intend to fast for the full duration of Ramadan
- •No history of diagnosed sleep disorders or medical conditions affecting sleep or cognition
- •Free from musculoskeletal injuries that could limit physical performance tests
排除标准
- •Chronic sleep disorders (e.g., insomnia, obstructive sleep apnea)
- •Use of medications known to affect sleep or alertness
- •Failure to complete the Ramadan fasting period
- •Non-compliance with actigraphy monitoring procedures
研究组 & 干预措施
Experimental Group (Sleep Hygiene Education)
Participants receive a single 45-minute culturally adapted sleep hygiene education session prior to Ramadan, followed by written materials, weekly adherence checklists, and bi-weekly SMS reminders throughout Ramadan.
干预措施: Culturally Adapted Sleep Hygiene Education Program (Behavioral)
Control Group
Participants receive no sleep hygiene education or reminders and are instructed to maintain their usual daily routines and sleep habits throughout the Ramadan period.
研究者
Kais Elabed
Principal Investigator
The Higher Institute of Sport and Physical Education of Sfax
