0210 Chronotype, Sleep Difficulties and Lifestyle Habits in Adolescent Athletes During the COVID-19 Pandemic
Notice bibliographique
Résumé
Abstract Introduction It is increasingly known that elite athletes have a high prevalence of sleep difficulties and that chronotype may influence this relationship. Although adolescents are also at risk for sleep disturbances, including a phase delay, few studies have characterized the sleep of adolescent athletes. The aim of this study was to investigate sleep difficulties and lifestyle habits in young athletes of different chronotypes. Methods 208 young elite athletes (M=14.9y) completed the following online questionnaires during the first wave of the pandemic: Pittsburgh Sleep Quality Index (PSQI), Insomnia Severity Index (ISI), and homemade questions on electronic and caffeine usage. Training quantity during, and before the pandemic (retrospectively) was also assessed. One-way ANOVAs were computed with chronotypes on 1) sleep duration and 2) social jetlag calculated from the PSQI, 3) PSQI total score, 4) ISI total score, 5) average number of time they use electronic during the hour before bedtime/week, and 6) average number of caffeinate product consume/day. A repeated measures ANOVA was also computed with the chronotypes on the training quantity before and during the pandemic. Results Results reveal significant differences between chronotypes in sleep duration (F[2,206]=20.12, p<.001), social jetlag (F[2,206]=6.77, p=.001), PSQI total score (F[2,206]=9.73, p<.001), and ISI total score (F[2,206]=11.19, p<.001). Post-hoc analyses show that in all cases, evening types had significantly more sleep disturbances than neutral types and morning types, while they were no differences between neutral and morning types. The same pattern was also found in usage of electronic devices less than an hour before bed (F[2,206]=10.04, p<.001), where evening types used electronic devices before bed significantly more than neutral types and morning types. No differences were found between neutral and morning types. No differences were found in caffeine usage (p=.06). Finally, results show that athletes of all chronotypes significantly reduced their amount of training hours during the pandemic (F[2,206]=123.47, p<.001). Conclusion This study raises important questions about challenges associated with sleep difficulties and evening chronotypes in young athletes. Given the very early onset of these difficulties, the implementation of prevention strategies and sleep hygiene awareness programs in young adolescents should be included and prioritized in national athlete development programs. Support (if any)
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Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,001 | 0,001 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,000 | 0,000 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,001 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
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