Effect of Tobacco-Smoking on Cognitive Function among Young Adults in a Tertiary Care Hospital of North India-A Pilot Study
Notice bibliographique
Résumé
Introduction: Around 25% of the world's population uses tobacco, with smoking being the most common form. Smoking is linked to long-term health issues, respiratory, cardiovascular, malignancies, neuropsychological dysfunction, and increased risk of depression and cognitive decline. The study aimed to compare non-smokers and tobacco smokers to assess cognitive function impact, hypothesizing smokers have poorer cognitive function.
 Methodology: This cross-sectional study involved 50 young adults, 25 smokers and 25 non-smokers, in a psychiatry outpatient department at AIIMS Bathinda, Punjab, India. Participants were healthy individuals, without serious medical conditions, drug dependence, or significant brain trauma. The study was approved by the Institutional Ethics Committee. Cognitive functions were assessed using Montreal cognitive assessment (MoCA) (7.1 version) and Fagerstrom Test was used to assess severity of Nicotine dependence among smokers. A p value <0.05 was considered statistically significant. 
 Results: Sample consisted of 25 male smokers and 25 non-smokers, with 64% aged 22-24 years. Both groups were comparable in in terms of age, education and socioeconomic status. There was no statistically significant difference in cognitive function (MoCA) across demographic profile of subjects. In comparison to tobacco smokers, non-users had a higher mean MoCA score (22.12 vs. 22.08). Abstraction and recall were significantly impaired (p values 0.048 and 0.007, respectively) in tobacco smokers. There was a significant association between cognitive function (MoCA) and nicotine dependency severity (Fagerstorm Test; p=0.026) among tobacco users.
 Conclusion: Tobacco smoking increases the risk of neurocognitive impairment, in young adults. The degree of smoking has an adverse effect on individuals' cognitive performance.
 Implications: Young adults frequently use tobacco, especially in the form of smoking. Smoking tobacco is thought to enhance performance and attention. However, the current study discovered that it was linked to diminished cognitive function in the areas of recall and attention. Additionally, smokers' cognition is considerably impaired due to the severity of their nicotine dependence. The study implies that in order to understand the relationship between tobacco smoking and cognitive functions, large-scale, prospective investigations are necessary. Additionally, including radiological evaluation of brain functions using functional MRI may provide clearer evidence of the areas of the brain affected by tobacco use.
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Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,018 | 0,043 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,002 | 0,002 |
| Études des sciences et des technologies | 0,000 | 0,001 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,002 |
| 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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