Objective to investigate the circadian rhythm of perioperative melatonin secretion in patients undergoing coronary artery bypass grafting surgery.

目的观察冠状动脉搭桥术病人围手术期褪黑激素昼夜节律性分泌。

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Objectives To analyze retrospectively 1120 patients who underwent coronary artery bypass grafting surgery (CABG) in order to evaluate surgical techniques and clinical outcome.

目的回顾性分析1120例冠状动脉旁路移植术，总结并探讨冠状动脉旁路移植术的外科技术及临床治疗效果。

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Objective To investigate the relationship between the circadian rhythm of perioperative cortisol secretion and neuropsychological states in patients undergoing coronary artery bypass grafting surgery.

目的研究冠状动脉搭桥术患者围手术期皮质醇昼夜节律变化与神经心理状态的关系。

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