Early and late predictors of postoperative neurocognitive dysfunction in cardiac surgery
Notice bibliographique
Résumé
Background and purpose: Postoperative cognitive dysfunction (POCD) is a multifactorial image characterized by insufficiency in features such as the ability to perform tasks requiring high brain functions. Cognitive dysfunction such as memory loss and decreased concentration, confusion, and delirium are common conditions in some patients in the early period after major surgical interventions such as cardiac surgery. POCD causes delays in postoperative recovery, long return-to-work times, and decreased quality of life. This study aims to demonstrate POCD in early and late stages in patients undergoing cardiac surgery through the Montreal Cognitive Assessment (MoCA) and the Mini Mental Test (MMT). In addition, we aim to determine predictive factors with these neurocognitive tests. Methods: MMT and MoCA tests were applied to the patients included in the study before cardiac surgery, on the sixth postoperative day and third month. Neuro-cognitive dysfunction detected on the sixth postoperative day was accepted as an early period, its detection in the postoperative third month was accepted as a late period. Results: 127 patients without neurocognitive dysfunction in the preoperative period were included in the study. For early neurocognitive impairment, age, mean platelet volume (MPV), New York Heart Association (NYHA) classification, x-clamp time, cardio-pulmonary bypass (CPB) time, postoperative intensive care and hospital stay duration, and an event of acute myocardial infarction (AMI) in the preoperative period were determined as predictive factors. In addition, in late-period of neurocognitive dysfunction age, MPV, NYHA classification, x-clamp duration, CPB time, postoperative intensive care and hospital stay duration were shown as predictors of neurocognitive dysfunction. Conclusion: The results of our study support the literature findings showing that delirium is associated with a decline in cognitive functions three months after cardiac surgery. As a result, the lack of agreed diagnostic tests in the definition of POCD makes it difficult to standardize and interpret the research in this area. Therefore, a consensus to be reached in the diagnosis of POCD will ensure the use and correct interpretation of neurophysiological tests. In our study, advanced age and long hospital and intensive care stays were shown as predictive factors for both early and late neurocognitive dysfunctions. Furthermore, smoking was shown as a predictive factor only for late neurocognitive dysfunction.
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Comment cette classification a été obtenuedéplier
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 | 0,000 | 0,002 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,000 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,000 |
| 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.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».