Kristopher Lanham, Bradley A Melnick, Madeline J O'Connor, Angelica Bartler, Rolando J Casas Fuentes, Kelly C Ho, Robert D Galiano
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引用次数: 0
Abstract
Objective: To evaluate the efficacy and quality of life impact of voice feminization interventions in transgender women.
Data sources: We searched PubMed, EMBASE, Scopus, and Web of Science for RCTs and retrospective studies published between 2008 and 2023 that quantitatively evaluated any voice feminization procedure.
Review methods: Studies in English reporting quantitative measures of efficacy were included. Studies using qualitative methodology were excluded. Risk of bias was assessed using Cochran tools and a random-effects model was applied using inverse-variance pooling. Primary outcomes were fundamental frequency [F0]/speaking fundamental frequency [SF0] and patient-reported outcomes (PROs) (PROSPERO: CRD42023476192).
Results: Twenty-four studies involving 893 participants showed significant SF0 improvements for voice therapy (VT, g = 0.86, [0.46, 1.26], P < .0001), Wendler glottoplasty (WG, g = 1.21, [0.65, 1.77], P < .0001), feminization laryngoplasty (FL, g = 3.05, [2.24, 3.86], P < .0001), and laser reduction glottoplasty (LRG, g = 12.28, [8.19, 15.64], P < .0001). PROs indicated enhanced quality of life for VT (g = 1.32, [0.68, 1.96], P < .0001), WG (g = 1.82, [1.07, 2.57], P < .0001), and LRG (g = 1.90, [0.72, 3.07], P = .0015), with a strong correlation between pitch alteration and QoL (r² = 0.83, P = .0001).
Conclusion: Our results indicate that both VT and surgical procedures enhance vocal pitch and strongly correlate with improved QoL. Our findings validate the role of voice feminization in gender-affirming care, though methodological limitations prevent evaluation of newer interventions.
期刊介绍:
Otolaryngology–Head and Neck Surgery (OTO-HNS) is the official peer-reviewed publication of the American Academy of Otolaryngology–Head and Neck Surgery Foundation. The mission of Otolaryngology–Head and Neck Surgery is to publish contemporary, ethical, clinically relevant information in otolaryngology, head and neck surgery (ear, nose, throat, head, and neck disorders) that can be used by otolaryngologists, clinicians, scientists, and specialists to improve patient care and public health.