国际麻醉学与复苏杂志   2025, Issue (3): 0-0
    
基于意识指数监测指导老年患者胆囊切除术麻醉相关外周血管阻力指数变化的抗应激管理的临床研究
阚敏慧, 曹姗, 冯鲲鹏, 苗芳芳, 王天龙1()
1.首都医科大学宣武医院麻醉科
A clinical study on anti-stress management of anesthesia related to peripheral vascular resistance index in elderly patients undergoing cholecystectomy based on index of consciousness monitoring
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摘要:

目的 探讨基于意识指数(index of consciousness, IoC)监测指导老龄患者腔镜下胆囊切除术的麻醉管理对外周血管阻力指数的影响。方法 选取60岁以上择期行腹腔镜下胆囊切除术的老年患者为研究对象,随机分为两组,一组常规BIS监测指导下实施麻醉管理(C组);另一组采用IoC监测指导麻醉管理(T组)。术中记录并观察麻醉期间不同操作事件时间点外周血管阻力指数(systemic vascular resistance index, SVRI)、SVRI 变化率(rate of change, ROC)、 术中用药量及术后苏醒质量评估等,比较两组中这些指标在麻醉期间的变化情况。结果 两组患者一般资料、麻醉诱导前生命体征、及与麻醉和手术相关的一般资料比较差异无统计学意义(p0.05);麻醉期间SVRI的动态监测数值波动幅度T组明显低于对照组,较对照组更趋于平稳;麻醉期间不同操作事件时间点SVRI变化率的比较中,T组SVRI -30%/-50%/≥30%的病例数明显低于C组,而T组SVRI -10%≤ROC10%的病例数明显高于C组,两组比较差异有统计学意义(P0.05)。 结论 通过观察SVRI在老年患者胆囊切除术中的动态变化,发现基于意识指数监测指导的麻醉管理SVRI的波动幅度较于常规BIS监测指导更趋于稳定,对于老年患者腔镜下胆囊切除术维持麻醉期间血管张力的稳定进而能够保持血流动力学的平稳,可能具有更好的指导价值和应用前景。

关键词: 意识指数; 双频谱指数;外周血管阻力指数;外周血管阻力指数变化率;老年患者;胆囊切除术;麻醉管理
Abstract:

Objective In anesthesia management for elderly patients undergoing laparoscopic cholecystectomy, whether the Index of Consciousness( IoC ) monitoring is superior to traditional Bispectral Index (BIS) anesthesia depth monitoring was evaluated by observing the dynamic changes in the systemic vascular resistance index (SVRI) in two groups of patients. Methods Elderly patients over 60 years old who underwent elective laparoscopic cholecystectomy were selected as the study subjects and randomly divided into two groups. One group received anesthesia management under the guidance of routine BIS monitoring; The other group used IoC monitoring to guide anesthesia management. The perioperative changes of SVRI, rate of change (ROC) of SVRI, the amounts of drugs administrated during the operation and postoperative recovery quality assessment were compared between the two groups during different perioperative events. Results There was no significant difference in general information, vital signs before anesthesia induction, and general information related to anesthesia and surgery between the two groups (p0.05). The fluctuation amplitude of SVRI dynamic monitoring value in group T was significantly lower than that in the group C, and was more stable than that in the group C during the perioperative period. The number of cases in group T with ROC of SVRI -30%/-50%/≥30% was significantly lower than that in group C, while the number of cases in group T with SVRI -10%≤ROC10% was higher than that in group C during perioperative events. Conclusions By observing the dynamic changes of SVRI in elderly patients undergoing cholecystectomy, it is found that the fluctuation range of SVRI in anesthesia management guided by IoC monitoring tends to be more stable than that guided by routine BIS monitoring. For elderly patients undergoing endoscopic cholecystectomy, anesthesia management guided by IoC monitoring can maintain the stability of vascular tension and thus maintain the stability of hemodynamics. So IoC monitoring may have better guiding value and application prospect in the management of anesthesia of elderly patients.

Key words: index of consciousness (IoC); bispectral index (BIS); systemic vascular resistance index (SVRI); rate of change of the systemic vascular resistance index (ROC of SVRI); elderly patients; cholecystectomy; anti-stress management of anesthesia