The effect of scalp block or local wound infiltration versus systemic analgesia on post-craniotomy pain relief.

Autor: Skutulienė, Juliana, Banevičius, Gediminas, Bilskienė, Diana, Macas, Andrius
Předmět:
Zdroj: Acta Neurochirurgica; May2022, Vol. 164 Issue 5, p1375-1379, 5p
Abstrakt: Background: This is a prospective, double-blind observational study in which different types of analgesia and its effect on postoperative pain reduction in patients undergoing craniotomy for brain tumor removal were compared. Methods: The study included 141 adult craniotomy patients that were randomly separated into three equal groups. A group with scalp nerve blockade (B) and wound infiltration (I) received 0.25% bupivacaine combined with 1% lidocaine and 1:200,000 epinephrine. One gram of paracetamol and 2 mg/kg ketoprofen were administered intravenously (IV) after skin closure in a group with systemic analgesia (S). Pain intensity was evaluated after 1, 3, 6, and 24 h postoperatively using a visual analogue scale (VAS). The amount of rescue analgesia (ketorolac, paracetamol, and pethidine) and the duration for its first requirement were recorded. Results: One hundred and forty-one patients were included in the study. The main pain scores were significantly lower in the groups with regional anesthesia compared to group S in the first hours post-surgery (p < 0.05). Significantly lower pain scores were observed in the group with a scalp nerve blockade compared to the group with systemic analgesia or wound infiltration after 24 h (p < 0.05). Regional anesthesia ensured a stable analgesic effect for all 24 h. Patients in groups B and I required significantly fewer rescue analgesics compared to patients in group S. The duration for the requirement of the first rescue analgesia was significantly longer in groups B and I compared to group S (p = 0.000). Conclusions: The results of our study show that most patients experience pain in the early postsurgical hours. Regional analgesia could help reduce the incidence and severity of pain after a craniotomy and the amount of rescue analgesia used in this group of patients. [ABSTRACT FROM AUTHOR]
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