Background: Cervical necrotizing fasciitis (CNF) is a life-threatening bacterial infection with a diagnostic challenge. Currently, there is insufficient evidence on the diagnostic accuracy of inflammatory indicators in CNF.
Objective: This study aims to identify key inflammatory indicators and assess their diagnostic accuracy for CNF.
Methods: A diagnostic case-control study was conducted at a tertiary healthcare facility from January 2020 to December 2023. Laboratory data from patients with CNF and non-CNF at admission were evaluated. Key inflammatory indicators were identified through consistent outcomes from multivariable logistic regression and receiver operating characteristic curves analyses. The diagnostic accuracy of these indicators, with the results of combined tests, were calculated.
Results: CNF was confirmed in 21 of the 67 patients investigated. C-reactive protein (CRP) and neutrophil-to-lymphocyte ratio (NLR) were identified as key inflammatory indicators, with sensitivities of 0.905 and 0.810, and specificities of 0.870 and 0.913, respectively, at CRP threshold of 165.0 mg/L and NLR of 15.8. Combining CRP and NLR in parallel and serial tests increased sensitivity to 0.952 and specificity to 1.0, respectively.
Conclusions and significance: CRP and NLR have been verified as key inflammatory indicators with satisfactory diagnostic abilities for CNF diagnosis, providing a strong foundation for future studies.
{"title":"C-reactive protein and neutrophil-to-lymphocyte ratio as key inflammatory indicators in the diagnosis of cervical necrotizing fasciitis.","authors":"Xiaoping Qiu, Xin Wang, Jian ShangGuan, Zhipeng Xu","doi":"10.1080/00016489.2024.2384433","DOIUrl":"10.1080/00016489.2024.2384433","url":null,"abstract":"<p><strong>Background: </strong>Cervical necrotizing fasciitis (CNF) is a life-threatening bacterial infection with a diagnostic challenge. Currently, there is insufficient evidence on the diagnostic accuracy of inflammatory indicators in CNF.</p><p><strong>Objective: </strong>This study aims to identify key inflammatory indicators and assess their diagnostic accuracy for CNF.</p><p><strong>Methods: </strong>A diagnostic case-control study was conducted at a tertiary healthcare facility from January 2020 to December 2023. Laboratory data from patients with CNF and non-CNF at admission were evaluated. Key inflammatory indicators were identified through consistent outcomes from multivariable logistic regression and receiver operating characteristic curves analyses. The diagnostic accuracy of these indicators, with the results of combined tests, were calculated.</p><p><strong>Results: </strong>CNF was confirmed in 21 of the 67 patients investigated. C-reactive protein (CRP) and neutrophil-to-lymphocyte ratio (NLR) were identified as key inflammatory indicators, with sensitivities of 0.905 and 0.810, and specificities of 0.870 and 0.913, respectively, at CRP threshold of 165.0 mg/L and NLR of 15.8. Combining CRP and NLR in parallel and serial tests increased sensitivity to 0.952 and specificity to 1.0, respectively.</p><p><strong>Conclusions and significance: </strong>CRP and NLR have been verified as key inflammatory indicators with satisfactory diagnostic abilities for CNF diagnosis, providing a strong foundation for future studies.</p>","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141911315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-01Epub Date: 2024-08-07DOI: 10.1080/00016489.2024.2387129
Karin Hallin, Ulrika Larsson, Elsa Erixon
Background: To decide what programming parameters to use for cochlear implants (CIs) in partial deaf patients can be challenging.
Objective: The processor programming form, categorised as electrical complement (EC), electro-acoustic-stimulation (EAS) or electric stimulation (ES), and difficulties switching programming form were investigated.
Methods: A retrospective investigation of medical records and audiograms was conducted in adult patients intended for EC and EAS.
Results: Eighty-four ears (80 patients) were included. Twenty ears were initially fitted with EC, 32 with EAS, 30 with ES and 2 with both EC and EAS. Sixty-four ears met the criteria to use EC or EAS at initial fitting, however only 54 ears were fitted with EC or EAS initially. Twenty-eight patients altered between at least two programming forms and six of those experienced difficulties to adapt to a new form when their low-frequency hearing deteriorated. Twenty-five percent of patients initially fitted with EC or EAS switched programming form within two years.
Discussion: Further studies on how to choose the most beneficial sound processor programming parameters for EC and EAS, and when to change between programming forms, are warranted as well as clear guidance on choosing the right candidates for EC and EAS.
{"title":"Cochlear implantation and partial deafness - A retrospective review on processor programming.","authors":"Karin Hallin, Ulrika Larsson, Elsa Erixon","doi":"10.1080/00016489.2024.2387129","DOIUrl":"10.1080/00016489.2024.2387129","url":null,"abstract":"<p><strong>Background: </strong>To decide what programming parameters to use for cochlear implants (CIs) in partial deaf patients can be challenging.</p><p><strong>Objective: </strong>The processor programming form, categorised as electrical complement (EC), electro-acoustic-stimulation (EAS) or electric stimulation (ES), and difficulties switching programming form were investigated.</p><p><strong>Methods: </strong>A retrospective investigation of medical records and audiograms was conducted in adult patients intended for EC and EAS.</p><p><strong>Results: </strong>Eighty-four ears (80 patients) were included. Twenty ears were initially fitted with EC, 32 with EAS, 30 with ES and 2 with both EC and EAS. Sixty-four ears met the criteria to use EC or EAS at initial fitting, however only 54 ears were fitted with EC or EAS initially. Twenty-eight patients altered between at least two programming forms and six of those experienced difficulties to adapt to a new form when their low-frequency hearing deteriorated. Twenty-five percent of patients initially fitted with EC or EAS switched programming form within two years.</p><p><strong>Discussion: </strong>Further studies on how to choose the most beneficial sound processor programming parameters for EC and EAS, and when to change between programming forms, are warranted as well as clear guidance on choosing the right candidates for EC and EAS.</p>","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141896440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-01Epub Date: 2024-09-09DOI: 10.1080/00016489.2024.2399723
Franz Muigg, Philipp Zelger, Josef Seebacher, Joachim Schmutzhard, Viktor W Weichbold
Background: Previous studies found that in patients with profound hearing loss the NEO- personality factor Openness-to-experience is lowered.
Objective: Assuming that lowered Openness-to-experience may be due to limited access to sounds, we hypothesized that levels of Openness-to-experience would increase in these patients after cochlear implantation.
Material and methods: Twenty adults (mean age: 61 years; active CI users) with bilateral profound hearing loss were assessed with the NEO-Five-Factor-Inventory before cochlear implantation (pre) and five years later (post).
Results: No significant pre-post changes in personality were seen. Both before and five years after cochlear implantation, the sample had normal age- and gender-specific mean values on the factors Extraversion, Neuroticism, Agreeableness, and Conscientiousness (T ≈ 50), but significantly lowered mean values on Openness-to-experience (T ≈ 42, p < 0.001).
Conclusions and significance: Cochlear implantation apparently has no (or at best very little) effect on Openness-to-experience in profoundly hearing impaired patients. While this study demonstrates once again, that high-grade hearing loss may be associated with less openness to new experiences, the reason for this association remains unclear.
{"title":"Does cochlear implantation affect personality of hearing-impaired patients? A five-year follow-up study.","authors":"Franz Muigg, Philipp Zelger, Josef Seebacher, Joachim Schmutzhard, Viktor W Weichbold","doi":"10.1080/00016489.2024.2399723","DOIUrl":"10.1080/00016489.2024.2399723","url":null,"abstract":"<p><strong>Background: </strong>Previous studies found that in patients with profound hearing loss the NEO- personality factor Openness-to-experience is lowered.</p><p><strong>Objective: </strong>Assuming that lowered Openness-to-experience may be due to limited access to sounds, we hypothesized that levels of Openness-to-experience would increase in these patients after cochlear implantation.</p><p><strong>Material and methods: </strong>Twenty adults (mean age: 61 years; active CI users) with bilateral profound hearing loss were assessed with the NEO-Five-Factor-Inventory before cochlear implantation (pre) and five years later (post).</p><p><strong>Results: </strong>No significant pre-post changes in personality were seen. Both before and five years after cochlear implantation, the sample had normal age- and gender-specific mean values on the factors Extraversion, Neuroticism, Agreeableness, and Conscientiousness (T ≈ 50), but significantly lowered mean values on Openness-to-experience (T ≈ 42, <i>p</i> < 0.001).</p><p><strong>Conclusions and significance: </strong>Cochlear implantation apparently has no (or at best very little) effect on Openness-to-experience in profoundly hearing impaired patients. While this study demonstrates once again, that high-grade hearing loss may be associated with less openness to new experiences, the reason for this association remains unclear.</p>","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142152862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-01Epub Date: 2024-09-26DOI: 10.1080/00016489.2024.2405004
Daogong Zhang, Yafeng Lyu, Zhaomin Fan, Haibo Wang
Background: Therapeutic options are limited for patients with intractable Meniere's disease who present with recurrent episodes of vertigo and drop attacks.
Aims/objectives: To investigate the effectiveness and safety of simultaneous semicircular canal plugging and vestibular plugging in the treatment of Meniere's disease with drop attacks.
Material and methods: This was a single-center study with a 6-month post-operative follow-up. It included five patients with intractable Meniere's disease who presented with recurrent vertigo and drop attacks. All patients underwent surgery of semicircular canal plugging and vestibular plugging. The main outcome measures were vertigo control, drop attack control, hearing, and vestibular function; they were evaluated pre- and post-operatively.
Results: Of the five patients, none had a recurrence of drop attacks; four had no recurrence of vertigo, and one patient had one episode of vertigo. Two patients had residual hearing before surgery, which was preserved postoperatively. All patients showed altered results in vestibular tests.
Conclusions: Semicircular canal plugging and vestibular plugging appear to be an effective treatment for intractable Meniere's disease presenting with recurrent vertigo and drop attacks. More studies are needed to confirm these results.
Significance: This novel surgical procedure can control vestibular symptoms of Meniere's disease while hopefully preserving the hearing function.
{"title":"Semicircular canal and vestibular plugging in patients with Meniere's disease: a preliminary study.","authors":"Daogong Zhang, Yafeng Lyu, Zhaomin Fan, Haibo Wang","doi":"10.1080/00016489.2024.2405004","DOIUrl":"10.1080/00016489.2024.2405004","url":null,"abstract":"<p><strong>Background: </strong>Therapeutic options are limited for patients with intractable Meniere's disease who present with recurrent episodes of vertigo and drop attacks.</p><p><strong>Aims/objectives: </strong>To investigate the effectiveness and safety of simultaneous semicircular canal plugging and vestibular plugging in the treatment of Meniere's disease with drop attacks.</p><p><strong>Material and methods: </strong>This was a single-center study with a 6-month post-operative follow-up. It included five patients with intractable Meniere's disease who presented with recurrent vertigo and drop attacks. All patients underwent surgery of semicircular canal plugging and vestibular plugging. The main outcome measures were vertigo control, drop attack control, hearing, and vestibular function; they were evaluated pre- and post-operatively.</p><p><strong>Results: </strong>Of the five patients, none had a recurrence of drop attacks; four had no recurrence of vertigo, and one patient had one episode of vertigo. Two patients had residual hearing before surgery, which was preserved postoperatively. All patients showed altered results in vestibular tests.</p><p><strong>Conclusions: </strong>Semicircular canal plugging and vestibular plugging appear to be an effective treatment for intractable Meniere's disease presenting with recurrent vertigo and drop attacks. More studies are needed to confirm these results.</p><p><strong>Significance: </strong>This novel surgical procedure can control vestibular symptoms of Meniere's disease while hopefully preserving the hearing function.</p>","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142338921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-01Epub Date: 2024-08-07DOI: 10.1080/00016489.2024.2386097
Taru Ilmarinen, Åse Bratland, Hanne Tøndel, Arnar Guðjónsson, Maria Gebre-Medhin, Björn Palmgren, Hanna Mäenpää, Kristine Bjørndal, Jesper Grau Eriksen
Background: All Nordic countries have national cancer registries collecting data on head and neck cancer (HNC) incidence and survival. However, there is a lack of consensus on how other quality aspects should be monitored.
Aims: We conducted a web-based survey to find opportunities for quality control and improvement.
Methods: A web-based survey was sent to one otorhinolaryngology - head and neck (ORL-HN) surgeon, and one oncologist at each Nordic university hospital treating HNC. In total, 42 responses from all 21 university hospitals were included.
Results: In over half of the university hospitals, an oncologist, an ORL-HN surgeon, a pathologist, a radiologist, and a specialized nurse was always present at the multidisciplinary tumor board (MTB) meeting. Of 42 respondents 35 (83%) agreed that treatment delays were systematically recorded for each patient. Eleven of 21 (52%) oncologists agreed that side-effects of (chemo)radiotherapy were systematically recorded. Less than half of the respondents agreed that complications of surgery, and post-treatment quality of life (QOL) were systematically recorded.
Conclusions: In the Nordic countries, the importance of HNC treatment timelines is well acknowledged. There is a lack of consensus on the composition of MTB meeting, and how treatment-related morbidity should be monitored outside clinical trials.
{"title":"Current aspects of the quality of head and neck cancer care - survey of the Scandinavian Society for Head and Neck Oncology.","authors":"Taru Ilmarinen, Åse Bratland, Hanne Tøndel, Arnar Guðjónsson, Maria Gebre-Medhin, Björn Palmgren, Hanna Mäenpää, Kristine Bjørndal, Jesper Grau Eriksen","doi":"10.1080/00016489.2024.2386097","DOIUrl":"10.1080/00016489.2024.2386097","url":null,"abstract":"<p><strong>Background: </strong>All Nordic countries have national cancer registries collecting data on head and neck cancer (HNC) incidence and survival. However, there is a lack of consensus on how other quality aspects should be monitored.</p><p><strong>Aims: </strong>We conducted a web-based survey to find opportunities for quality control and improvement.</p><p><strong>Methods: </strong>A web-based survey was sent to one otorhinolaryngology - head and neck (ORL-HN) surgeon, and one oncologist at each Nordic university hospital treating HNC. In total, 42 responses from all 21 university hospitals were included.</p><p><strong>Results: </strong>In over half of the university hospitals, an oncologist, an ORL-HN surgeon, a pathologist, a radiologist, and a specialized nurse was always present at the multidisciplinary tumor board (MTB) meeting. Of 42 respondents 35 (83%) agreed that treatment delays were systematically recorded for each patient. Eleven of 21 (52%) oncologists agreed that side-effects of (chemo)radiotherapy were systematically recorded. Less than half of the respondents agreed that complications of surgery, and post-treatment quality of life (QOL) were systematically recorded.</p><p><strong>Conclusions: </strong>In the Nordic countries, the importance of HNC treatment timelines is well acknowledged. There is a lack of consensus on the composition of MTB meeting, and how treatment-related morbidity should be monitored outside clinical trials.</p>","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141896441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-25DOI: 10.1080/00016489.2024.2340083
R. Gillet, Michael Eliezer, Gabriela Hossu, C. Lombard, Fatma Boubaker, Alain Blum, P. G. Gondim Teixeira, Cécile Parietti-Winkler
BACKGROUND, AIMS Stapes footplate thickness measurement using ultra-high-resolution CT has been described only in the lateral semicircular canal plane. The purpose of this study was to compare stapes footplate thickness between the lateral semicircular canal and stapes axial planes in patients with otosclerosis compared to controls. MATERIAL AND METHODS We performed a retrospective single-center study of patients undergoing high-resolution temporal bone CT. Two radiologists measured stapes footplate thickness in both the lateral semicircular canal and stapes axial planes. RESULTS Between February 2020 and October 2022, we collected 81 ears from 49 patients (75% of women; mean age 51.22 ± 16.6 years, 17 otosclerosis, and 64 controls). In the stapes axial plane, there was a significant anterior thickening in otosclerosis patients (Reader 1: 0.52 ± 0.12 [0.3-0.7] vs. 0.41 ± 0.08 [0.3-0.6], p = 0.001; Reader 2: 0.54 ± 0.06 [0.5-0.7] vs. 0.39 ± 0.08 [0.2-0.6], P < 0.001) compared to controls. These differences were not significant using the lateral semicircular canal plane. CONCLUSION The stapes footplate was thickened at its AC in otosclerosis patients using only the stapes axial plane. SIGNIFICANCE We propose to use the stapes axial plane instead of the lateral semicircular canal plane when analyzing the stapes.
{"title":"Measurement of stapes footplate thickness using ultra-high-resolution computed tomography: stapes axial plane correlates better with otosclerosis than lateral semicircular canal plane.","authors":"R. Gillet, Michael Eliezer, Gabriela Hossu, C. Lombard, Fatma Boubaker, Alain Blum, P. G. Gondim Teixeira, Cécile Parietti-Winkler","doi":"10.1080/00016489.2024.2340083","DOIUrl":"https://doi.org/10.1080/00016489.2024.2340083","url":null,"abstract":"BACKGROUND, AIMS\u0000Stapes footplate thickness measurement using ultra-high-resolution CT has been described only in the lateral semicircular canal plane. The purpose of this study was to compare stapes footplate thickness between the lateral semicircular canal and stapes axial planes in patients with otosclerosis compared to controls.\u0000\u0000\u0000MATERIAL AND METHODS\u0000We performed a retrospective single-center study of patients undergoing high-resolution temporal bone CT. Two radiologists measured stapes footplate thickness in both the lateral semicircular canal and stapes axial planes.\u0000\u0000\u0000RESULTS\u0000Between February 2020 and October 2022, we collected 81 ears from 49 patients (75% of women; mean age 51.22 ± 16.6 years, 17 otosclerosis, and 64 controls). In the stapes axial plane, there was a significant anterior thickening in otosclerosis patients (Reader 1: 0.52 ± 0.12 [0.3-0.7] vs. 0.41 ± 0.08 [0.3-0.6], p = 0.001; Reader 2: 0.54 ± 0.06 [0.5-0.7] vs. 0.39 ± 0.08 [0.2-0.6], P < 0.001) compared to controls. These differences were not significant using the lateral semicircular canal plane.\u0000\u0000\u0000CONCLUSION\u0000The stapes footplate was thickened at its AC in otosclerosis patients using only the stapes axial plane.\u0000\u0000\u0000SIGNIFICANCE\u0000We propose to use the stapes axial plane instead of the lateral semicircular canal plane when analyzing the stapes.","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140652835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-25DOI: 10.1080/00016489.2024.2339341
R. Baudouin, Florent Von Tokarski, Tiffany Rigal, Anna Crambert, Alexandre Hertig, Stéphane Hans
BACKGROUNDS Larynx transplantation has been successfully performed four times, in 1998, 2010, 2015 and 2023 remained the ultimate goal of voice, feeding and breathing rehabilitation. OBJECTIVE Immunosuppressive protocols used during the previous successful larynx allotransplantation are detailed. MATERIAL AND METHODS A systematic review of the literature on PUBMED/Medline, Cochrane and Embase was conducted. Articles relating to actual human larynx transplantations were included. RESULTS Bibliography search gathered N = 10 publications related to the performance and follow-up of human laryngeal transplantations. N = 8 publications were included corresponding to N = 3 actual human larynx transplantations performed in 1998 and 2010 in the USA and in 2015 in Poland. Immunosuppression protocols, induction and maintenance strategies, rejection monitoring and history of all the three previous laryngeal grafts were detailed. CONCLUSIONS Beyond the surgical prowess, larynx transplantation is feasible and associated with a reasonably successful outcome when compared to other solid organ transplants. Immunosuppressive regimen protocols and technologies for the monitoring of the organ viability have evolved. SIGNIFICANCE The reevaluation of this surgical option serves as the reminder of the critical necessity to implement a meticulous immunosuppression protocol when transplanting this inherently immunogenic composite organ, the larynx.
背景1998年、2010年、2015年和2023年,喉移植手术已成功进行了四次,最终目标仍然是实现嗓音、进食和呼吸康复。材料和方法对PUBMED/Medline、Cochrane和Embase上的文献进行了系统回顾。结果文献检索收集到与人类喉移植手术的实施和随访相关的 N = 10 篇出版物。收录了1998年和2010年在美国以及2015年在波兰进行的N = 3例实际人类喉移植手术的N = 8篇文献。结论除了手术技巧外,喉移植也是可行的,与其他实体器官移植相比,喉移植的结果也相当成功。对该手术方案的重新评估提醒我们,在移植喉这种固有的免疫原性复合器官时,必须执行严格的免疫抑制方案。
{"title":"Immunosuppressive protocols after laryngeal transplantation: a systematic review.","authors":"R. Baudouin, Florent Von Tokarski, Tiffany Rigal, Anna Crambert, Alexandre Hertig, Stéphane Hans","doi":"10.1080/00016489.2024.2339341","DOIUrl":"https://doi.org/10.1080/00016489.2024.2339341","url":null,"abstract":"BACKGROUNDS\u0000Larynx transplantation has been successfully performed four times, in 1998, 2010, 2015 and 2023 remained the ultimate goal of voice, feeding and breathing rehabilitation.\u0000\u0000\u0000OBJECTIVE\u0000Immunosuppressive protocols used during the previous successful larynx allotransplantation are detailed.\u0000\u0000\u0000MATERIAL AND METHODS\u0000A systematic review of the literature on PUBMED/Medline, Cochrane and Embase was conducted. Articles relating to actual human larynx transplantations were included.\u0000\u0000\u0000RESULTS\u0000Bibliography search gathered N = 10 publications related to the performance and follow-up of human laryngeal transplantations. N = 8 publications were included corresponding to N = 3 actual human larynx transplantations performed in 1998 and 2010 in the USA and in 2015 in Poland. Immunosuppression protocols, induction and maintenance strategies, rejection monitoring and history of all the three previous laryngeal grafts were detailed.\u0000\u0000\u0000CONCLUSIONS\u0000Beyond the surgical prowess, larynx transplantation is feasible and associated with a reasonably successful outcome when compared to other solid organ transplants. Immunosuppressive regimen protocols and technologies for the monitoring of the organ viability have evolved.\u0000\u0000\u0000SIGNIFICANCE\u0000The reevaluation of this surgical option serves as the reminder of the critical necessity to implement a meticulous immunosuppression protocol when transplanting this inherently immunogenic composite organ, the larynx.","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140657156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-25DOI: 10.1080/00016489.2024.2341974
Shinya Ohira, Yusei Yamaguchi, Ryosuke Yui, Kota Wada
BACKGROUND Forehead wrinkling ability has been considered to be the sign of the central facial palsy (CFP). AIMS/OBJECTIVES To identify characteristics of peripheral FP (PFP) patients in the emergency room (ER), differentiate PFP from central FP (CFP), and assess the utility of forehead wrinkling for this purpose. MATERIALS AND METHODS ER patients with FP were clinically split into PFP (72 patients) and CFP (161 patients) groups. Factors like age, sex, medical history, time from onset to consultation, symptom awareness or progression, precursory symptoms, forehead wrinkling, and imaging history were compared. Multivariate analysis differentiated PFP from CFP, examining misdiagnosis risks based on forehead wrinkling. RESULTS Precursory symptoms and symptom awareness or progression had the highest odds ratios. Some PFP patients could wrinkle their foreheads, typically examined within 1 day of symptoms. PFP patients had more same-day imaging than those assessed a day later. CONCLUSIONS AND SIGNIFICANCE Forehead wrinkling, a traditional CFP sign, is also common in early-stage PFP, decreasing its diagnostic reliability. Patients with solely CFP unable to wrinkle the forehead are very rare at a single institution. Evaluating precursors symptoms, and FP awareness and progression is crucial for differentiation.
{"title":"'Precursory symptoms, awareness or progression of facial palsy' are more useful than 'forehead wrinkling ability' in differentiating central facial palsy examined in the emergency department.","authors":"Shinya Ohira, Yusei Yamaguchi, Ryosuke Yui, Kota Wada","doi":"10.1080/00016489.2024.2341974","DOIUrl":"https://doi.org/10.1080/00016489.2024.2341974","url":null,"abstract":"BACKGROUND\u0000Forehead wrinkling ability has been considered to be the sign of the central facial palsy (CFP).\u0000\u0000\u0000AIMS/OBJECTIVES\u0000To identify characteristics of peripheral FP (PFP) patients in the emergency room (ER), differentiate PFP from central FP (CFP), and assess the utility of forehead wrinkling for this purpose.\u0000\u0000\u0000MATERIALS AND METHODS\u0000ER patients with FP were clinically split into PFP (72 patients) and CFP (161 patients) groups. Factors like age, sex, medical history, time from onset to consultation, symptom awareness or progression, precursory symptoms, forehead wrinkling, and imaging history were compared. Multivariate analysis differentiated PFP from CFP, examining misdiagnosis risks based on forehead wrinkling.\u0000\u0000\u0000RESULTS\u0000Precursory symptoms and symptom awareness or progression had the highest odds ratios. Some PFP patients could wrinkle their foreheads, typically examined within 1 day of symptoms. PFP patients had more same-day imaging than those assessed a day later.\u0000\u0000\u0000CONCLUSIONS AND SIGNIFICANCE\u0000Forehead wrinkling, a traditional CFP sign, is also common in early-stage PFP, decreasing its diagnostic reliability. Patients with solely CFP unable to wrinkle the forehead are very rare at a single institution. Evaluating precursors symptoms, and FP awareness and progression is crucial for differentiation.","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140657022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-25DOI: 10.1080/00016489.2024.2341126
Xiang Gu, Ling Lin
BACKGROUND Recycling of synaptic vesicles plays an important role in vesicle pool replenishment, neurotransmitter release and synaptic plasticity. Clathrin-mediated endocytosis (CME) is considered to be the main mechanism for synaptic vesicle replenishment. AP-2 (adaptor-related protein complex 2) and myosin Ⅵ are known as key proteins that regulate the structure and dynamics of CME. OBJECTIVE This study aims to reveal the spatiotemporal expression of AP-2/myosin Ⅵ in inner hair cells (IHCs) of the mouse cochlea and its correlation with auditory function. MATERIAL AND METHODS Immunofluorescence was used to detect the localization and expression of AP-2 and myosin Ⅵ in cochlear hair cells (HCs) of CBA/CaJ mice of various ages. qRT-PCR was used to verify the differential expression of AP-2 and myosin Ⅵ mRNA in the mouse cochlea, and ABR tests were administered to mice of various ages. A preliminary analysis of the correlation between AP-2/myosin Ⅵ levels and auditory function was conducted. RESULTS AP-2 was located in the cytoplasmic region of IHCs and was mainly expressed in the basal region of IHCs and the area near ribbon synapses, while myosin Ⅵ was expressed in the cytoplasmic region of IHCs and OHCs. Furthermore, AP-2 and myosin Ⅵ were not significant detected in the cochleae of P7 mice; the expression level reached a peak at P35 and then decreased significantly with age. The expression patterns and expression levels of AP-2 and myosin Ⅵ in the cochleae of the mice were consistent with the development of the auditory system. CONCLUSIONS AND SIGNIFICANCE AP-2 and myosin Ⅵ protein expression may differ in mice of different ages, and this variation probably leads to a difference in the efficiency in CME; it may also cause a defect in IHC function.
{"title":"Spatiotemporal expression of AP-2/myosin Ⅵ in mouse cochlear IHCs and correlation with auditory function.","authors":"Xiang Gu, Ling Lin","doi":"10.1080/00016489.2024.2341126","DOIUrl":"https://doi.org/10.1080/00016489.2024.2341126","url":null,"abstract":"BACKGROUND\u0000Recycling of synaptic vesicles plays an important role in vesicle pool replenishment, neurotransmitter release and synaptic plasticity. Clathrin-mediated endocytosis (CME) is considered to be the main mechanism for synaptic vesicle replenishment. AP-2 (adaptor-related protein complex 2) and myosin Ⅵ are known as key proteins that regulate the structure and dynamics of CME.\u0000\u0000\u0000OBJECTIVE\u0000This study aims to reveal the spatiotemporal expression of AP-2/myosin Ⅵ in inner hair cells (IHCs) of the mouse cochlea and its correlation with auditory function.\u0000\u0000\u0000MATERIAL AND METHODS\u0000Immunofluorescence was used to detect the localization and expression of AP-2 and myosin Ⅵ in cochlear hair cells (HCs) of CBA/CaJ mice of various ages. qRT-PCR was used to verify the differential expression of AP-2 and myosin Ⅵ mRNA in the mouse cochlea, and ABR tests were administered to mice of various ages. A preliminary analysis of the correlation between AP-2/myosin Ⅵ levels and auditory function was conducted.\u0000\u0000\u0000RESULTS\u0000AP-2 was located in the cytoplasmic region of IHCs and was mainly expressed in the basal region of IHCs and the area near ribbon synapses, while myosin Ⅵ was expressed in the cytoplasmic region of IHCs and OHCs. Furthermore, AP-2 and myosin Ⅵ were not significant detected in the cochleae of P7 mice; the expression level reached a peak at P35 and then decreased significantly with age. The expression patterns and expression levels of AP-2 and myosin Ⅵ in the cochleae of the mice were consistent with the development of the auditory system.\u0000\u0000\u0000CONCLUSIONS AND SIGNIFICANCE\u0000AP-2 and myosin Ⅵ protein expression may differ in mice of different ages, and this variation probably leads to a difference in the efficiency in CME; it may also cause a defect in IHC function.","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140654751","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-25DOI: 10.1080/00016489.2024.2340086
Julia Maurer, Julian Kuenzel, Christopher Bohr, Oliver Koelbl, Karolina Mueller, Michael Koller, Oreste-Konrad Concato, Veronika Vielsmeier, Christoph Suess
BACKGROUND There are few adequate randomized clinical trials directly comparing the therapeutic options of primary laryngectomy (pLE) vs. primary radio(system)therapy (pR(S)T) in patients with locally advanced laryngeal and hypopharyngeal carcinoma and thus little clear scientific evidence to decide which patients will benefit most from which procedure. AIMS/OBJECTIVES Aim was to compare survival between the therapeutic options and to learn from the limitations of this study, especially in the context of improved clinical assessment. MATERIAL AND METHODS The clinical data of patients treated between January 2010 and February 2022 were obtained from the electronic database of the University Hospital Regensburg. Overall survival (OS) and progression-free survival (PFS) were compared between the treatment groups. RESULTS The study included 193 patients (pLE n = 68, pR(S)T, n = 125). Median OS was 31.2 months and median PFS was 24.7 months with no significant difference between the treatment groups (p > .050). Patients who did not receive complete treatment as recommended by the tumor conference (n = 47, 24.4%) had a higher risk of death (p = .024). CONCLUSIONS AND SIGNIFICANCE The results of our study are consistent with the survival data reported in the literature. More detailed systematic data in clinical routine (e.g. relevant comorbidities) are required to ensure guideline-based recommended therapy.
{"title":"Laryngectomy plus postoperative radio(system)therapy versus primary radio(system) therapy for the treatment of locally advanced laryngeal and hypopharyngeal cancer - results from the University Clinical Cancer Registry Regensburg.","authors":"Julia Maurer, Julian Kuenzel, Christopher Bohr, Oliver Koelbl, Karolina Mueller, Michael Koller, Oreste-Konrad Concato, Veronika Vielsmeier, Christoph Suess","doi":"10.1080/00016489.2024.2340086","DOIUrl":"https://doi.org/10.1080/00016489.2024.2340086","url":null,"abstract":"BACKGROUND\u0000There are few adequate randomized clinical trials directly comparing the therapeutic options of primary laryngectomy (pLE) vs. primary radio(system)therapy (pR(S)T) in patients with locally advanced laryngeal and hypopharyngeal carcinoma and thus little clear scientific evidence to decide which patients will benefit most from which procedure.\u0000\u0000\u0000AIMS/OBJECTIVES\u0000Aim was to compare survival between the therapeutic options and to learn from the limitations of this study, especially in the context of improved clinical assessment.\u0000\u0000\u0000MATERIAL AND METHODS\u0000The clinical data of patients treated between January 2010 and February 2022 were obtained from the electronic database of the University Hospital Regensburg. Overall survival (OS) and progression-free survival (PFS) were compared between the treatment groups.\u0000\u0000\u0000RESULTS\u0000The study included 193 patients (pLE n = 68, pR(S)T, n = 125). Median OS was 31.2 months and median PFS was 24.7 months with no significant difference between the treatment groups (p > .050). Patients who did not receive complete treatment as recommended by the tumor conference (n = 47, 24.4%) had a higher risk of death (p = .024).\u0000\u0000\u0000CONCLUSIONS AND SIGNIFICANCE\u0000The results of our study are consistent with the survival data reported in the literature. More detailed systematic data in clinical routine (e.g. relevant comorbidities) are required to ensure guideline-based recommended therapy.","PeriodicalId":6880,"journal":{"name":"Acta Oto-Laryngologica","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140658378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}