Objective To explore the effect of multimodal anesthesia depth monitoring based on surgical pleth index (SPI) and entropy on the intraoperative circulation and early outcome of patients with arthroscopic rotator cuff repair. Methods Sixty patients with arthroscopic rotator cuff repair, 31 males and 29 females, aged 18-65 years, BMI 18-28 kg/m2, ASA physical status Ⅰ or Ⅱ, were randomly divided into two groups: standard group (group S) and multimodal group (group M), with 30 patients in each group. Routine monitoring was used during the operation in group S. SPI and entropy index monitoring were also used in group M with state entropy (SE) as the main monitoring parameter) based on group S. The dosage and regulation times of remifentanil and propofol were recorded. SPI and SE in group M, HR and MAP in two groups of patients during the operation were recorded before anesthesia induction (T1), 10 seconds before intubation (T2), intubation completion (T3), during incision (T4), during suture (T5) and extubation (T67), 12 (T8), 24 (T9), 48 hours (T10), one week (T11), and one month (T12) after surgery. The incidence of complications such as intraoperative awareness, delayed awakening, postoperative restlessness, postoperative laryngeal spasm, postoperative shivering, postoperative nausea and vomiting, and poor wound healing were recorded. Results Compared with group S, HR and MAP in group M were higher at T2 (P < 0.05), HR and MAP in group M were lower at T3 and T65 was higher (P < 0.05). Compared with T1, the HR in the two groups at T2 and T5 were lower (P < 0.05), the HR in the two groups was higher at T3(P < 0.05), and the HR in group S was higher at T62, T4, and T5(P < 0.05), the MAP in group S was lower at T3(P < 0.05), and the SPI and SE values in group M were lower at T2-T69-T10 was higher, and the NRS score at T9-T11 was lower (P < 0.01). There was no significant difference in the incidence of complications between the two groups. Conclusion SPI combined with entropy can effectively monitor the analgesia and sedation depth of general anesthesia, which is beneficial to guide intraoperative medication, and promoting early recovery of patients undergoing arthroscopic shoulder surgery without increasing complications. |