Heart rate variability (HRV), a sensitive marker of stress and autonomic nervous disorders, was significantly decreased in cardiovascular disease, inflammation, and surgical injury. However, the effect of radical gastrectomy on HRV parameters needs to be further investigated.

中文翻译：

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使用智能设备监测围手术期胃癌患者的压力和自主神经功能障碍

心率变异性 (HRV) 是压力和自主神经疾病的敏感标志，在心血管疾病、炎症和手术损伤中显着降低。然而，需要进一步研究根治性胃切除术对 HRV 参数的影响。