Symptom-Based Opioid-Free Treatment for Persistent Postoperative Headache After Vestibular Schwannoma Resection via the Retrosigmoid Approach
Symptom-Based Opioid-Free Treatment for Persistent Postoperative Headache After Vestibular Schwannoma Resection via the Retrosigmoid Approach
复制标题
基于症状的无阿片类药物治疗经乙状结肠后入路治疗前庭神经鞘瘤切除术后持续性头痛
DOI:
10.1016/j.wneu.2022.03.015
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发表时间:
2022
影响因子:
2
通讯作者:
Kohmura Eiji
中科院分区:
文献类型:
--
作者:
Fujita Yuichi;Uozumi Yoichi;Yamaguchi Yoji;Nakai Tomoaki;Sasayama Takashi;Kohmura Eiji
ObjectivePostoperative headache (POH) is a disturbing symptom following vestibular schwannoma (VS) resection. However, there are currently no treatment guidelines. The aim of this study was to evaluate the usefulness of symptom-based opioid-free treatments for persistent POH following VS resection.MethodsOf 137 patients in whom sporadic VS was resected via the retrosigmoid approach, 74 had persistent POH beyond 3 postoperative months. Their symptoms were classified as tension-type headache, migraine, neuralgia, or other and were treated. We retrospectively analyzed the treatment outcomes during 2 postoperative years.ResultsPatients with persistent POH were significantly younger (P= 0.003) and had significantly smaller tumors (P= 0.001) and greater extent of resection (P= 0.04) than patients without POH. The most common simple symptom was tension-type headache in 56 patients, followed by migraine in 6 patients and neuralgia in 5 patients. All 7 patients with complex symptoms had a mixture of tension-type headache and migraine. Complete disappearance of POH was achieved in 40 (54%) patients, and a medication-free condition was achieved in 51 (69%). No patients had residual severe POH that could not be controlled with medication. Achievement of a medication-free outcome that included complete disappearance of persistent POH was significantly more common in patients with preserved facial nerve function (P= 0.008) and patients with simple symptoms (P< 0.001).ConclusionsA symptom-based approach is appropriate for understanding and managing persistent POH after VS resection with excellent pain control. Preserved facial nerve function and simple symptoms are significant prognostic factors for a medication-free outcome.