PMID- 35316101 OWN - NLM STAT- MEDLINE DCOM- 20221205 LR - 20230105 IS - 1097-6817 (Electronic) IS - 0194-5998 (Linking) VI - 167 IP - 6 DP - 2022 Dec TI - Olfactory Outcomes After Middle Turbinate Resection in Endoscopic Transsphenoidal Surgery: A Prospective Randomized Study. PG - 964-970 LID - 10.1177/01945998221086202 [doi] AB - OBJECTIVE: Endoscopic endonasal transsphenoidal surgery is safe and effective for sellar and parasellar tumor removal. Partial middle turbinate (MT) resection is sometimes performed to optimize the surgical field and facilitate postoperative care. Disturbances in olfaction are concerning because of the lack of randomized studies in this field. STUDY DESIGN: Prospective randomized trial. SETTING: Single academic medical center. METHODS: We resected the lower halves of bilateral MTs in the resected group and laterally fractured bilateral MTs in the preserved group. Olfactory outcomes and sinonasal conditions were assessed by using the validated Taiwan Smell Identification Test and Lund-Kennedy Endoscopy Score, respectively. Forty-nine patients were enrolled in the final analysis, of whom 23 underwent partial MT resection. RESULTS: The average Taiwan Smell Identification Test result was 36.9 one month after surgery, with a significant change of -4.4 +/- 3.1 (mean +/- SD; P < .01) from baseline. The impact was not significant at 3 months (-2.1 +/- 2.6, P = .13) or 6 months (0.3 +/- 2.0, P = .79). Between the MT resection and preservation groups, there were no significant differences at postoperative 1 month (P = .60), 3 months (P = .86), and 6 months (P > .99). Lund-Kennedy Endoscopy Score was still higher at 3 months (P = .006) after surgery but returned to the preoperative level at 6 months (P = .63). CONCLUSIONS: Endoscopic endonasal transsphenoidal surgery may affect olfaction at 1 month after surgery, and olfactory function is expected to return after 3 months. Partial MT resection did not result in additional olfactory loss. It is safe to perform partial MT resection during surgery without compromising the olfactory outcomes. FAU - Hsu, Pei-Yuan AU - Hsu PY AD - Department of Otolaryngology-Head and Neck Surgery, Mackay Memorial Hospital, Taipei. FAU - Hsieh, Li-Chun AU - Hsieh LC AD - Department of Otolaryngology-Head and Neck Surgery, Mackay Memorial Hospital, Taipei. AD - School of Medicine, Mackay Medical College, New Taipei City. AD - Department of Audiology and Speech Language Pathology, Mackay Medical College, New Taipei City. FAU - Wang, Yu-Hsuan AU - Wang YH AD - Department of Otolaryngology-Head and Neck Surgery, Mackay Memorial Hospital, Taipei. FAU - Chen, Shiu-Jau AU - Chen SJ AD - School of Medicine, Mackay Medical College, New Taipei City. AD - Department of Neurosurgery, Mackay Memorial Hospital, Taipei. FAU - Chan, Yun-Kai AU - Chan YK AD - Department of Neurosurgery, Mackay Memorial Hospital, Taipei. FAU - Shen, Kuang-Hsuan AU - Shen KH AD - Department of Otolaryngology-Head and Neck Surgery, Mackay Memorial Hospital, Taipei. FAU - Wang, Ying-Piao AU - Wang YP AD - Department of Otolaryngology-Head and Neck Surgery, Mackay Memorial Hospital, Taipei. AD - School of Medicine, Mackay Medical College, New Taipei City. AD - Department of Audiology and Speech Language Pathology, Mackay Medical College, New Taipei City. LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20220322 PL - England TA - Otolaryngol Head Neck Surg JT - Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery JID - 8508176 SB - IM MH - Humans MH - *Smell MH - Turbinates/surgery MH - Prospective Studies MH - *Pituitary Neoplasms/surgery MH - Postoperative Complications/etiology MH - Endoscopy/adverse effects MH - Treatment Outcome OTO - NOTNLM OT - endoscopic endonasal approach OT - endoscopic transsphenoidal surgery OT - middle turbinate resection OT - olfaction OT - skull base surgery EDAT- 2022/03/23 06:00 MHDA- 2022/12/06 06:00 CRDT- 2022/03/22 17:15 PHST- 2022/03/23 06:00 [pubmed] PHST- 2022/12/06 06:00 [medline] PHST- 2022/03/22 17:15 [entrez] AID - 10.1177/01945998221086202 [doi] PST - ppublish SO - Otolaryngol Head Neck Surg. 2022 Dec;167(6):964-970. doi: 10.1177/01945998221086202. Epub 2022 Mar 22.