Duo Zhang

and 13 more

Purpose Tracheoesophageal speech (TES) with a voice prosthesis (VP) is considered standard care in many countries for voice rehabilitation after total laryngectomy. Until recently, VPs were not available in China, and therefore patients had to use other communication methods. The aim of this study was to evaluate the feasibility of secondary tracheoesophageal puncture (TEP) as well as the effectiveness of TES as a method of voice rehabilitation in Chinese-speaking individuals living in China. Materials and Methods This clinical study was designed as a multicenter prospective single arm study. Thirty-six laryngectomy patients were enrolled and underwent a secondary tracheoesophageal puncture with placement of a Provox Vega. Voice assessments (clinician rated, objective assessment, and patient reported) were performed prior to VP placement and after 24 weeks, and VPs were changed every 3 months. Voice rehabilitation success and complications were recorded. Clinical Trials.gov Identifier: NCT05482815. Results There was a statistically significant improvement in clinician rated perceptual speech assessment (fluency, speed, pitch, intelligibility) at 24 weeks after TEP compared to baseline scores prior to placement of a VP. Sound intensity was significantly higher after TEP compared to pre-TEP, however, no significant change in maximum phonation time was observed. Patient reported voice handicap index was significantly lower after TEP compared to baseline. At the end of the study, 81% of the participants (29/36) were considered to have achieved an effective voice. Conclusion TEP is a feasible and an effective communication option post-laryngectomy for patients in China.

Tian Wang

and 5 more

Background: Lymph node ratio (LNR), log odds of positive lymph nodes (LODDS), and the number of postoperative lymph node staging (pN) are prognostic indicators of various cancers. However, comparison of the prognostic values of these indicators remains unclear in hypopharyngeal squamous cell carcinoma (HPSCC). This study aims to compare the prognostic values of LNR, LODDS and pN in stage Ⅲ-Ⅳ HPSCC. Methods: We conducted a retrospective study on 166 patients with stage Ⅲ-Ⅳ HPSCC. LNR and LODDS were divided into two groups using X-tile version 3.6.1. Univariate and multivariate analyses of the risk of overall survival (OS) and disease-free survival (DFS) were performed using the log-rank (Mantel-Cox) test and the Cox proportional hazards model, respectively. We compared the prognostic value of LNR with that of LODDS and pN using receiver operating characteristic (ROC) curves. Results: According to the X-tile, the cut-off values are 0.11 for LNR and -0.91 for LODDS. LNR, LODDS, and pN were significantly correlated with DFS by univariate analysis (P < 0.05). Multivariate analysis demonstrated that LNR was an independent prognostic factor for DFS (P < 0.01). Multivariate analysis also revealed that postoperative tumour staging (pT) classification, LNR, and surgical margins were independent prognostic factors for OS. Compared with pN and LODDS, LNR showed a stronger predictive power for DFS. Conclusion: LNR may be a better predictor for DFS than pN and LODDS in stage Ⅲ-Ⅳ HPSCC patients. LNR in the highest tertile (≥ 0.11) may cause poor OS and DFS. LODDS in the highest tertile (≥-0.91) may cause poor DFS.