Pub Date : 2024-08-08DOI: 10.1016/j.anorl.2024.07.007
S Gargula, E Babin, M-P Tuset, M Daval, A Mattei, D Ayache
Objective: Patient-Reported Outcome Measures (PROMs) are now an integral part of clinical and academic practice in ENT, and it is essential to have tools with a validated French version. However, there are no guidelines on ENT questionnaires available in French or those that could have transcultural adaptation.
Methods: The present study, under the auspices of the ENT National Professional Council and the French Society of ENT, inventoried PROMs, for each super-specialty and pathology, meeting one of the following inclusion criteria: validated French version, not translated but used internationally (i.e., translated into other languages and widely cited since 2017), or subjectively deemed useful by experts in the super-specialty in question.
Results: In total, 103 questionnaires were identified. To encourage and accompany their intercultural adaptation and statistical validation, this article presents the rationale and methodology of such an undertaking.
Conclusion: PROMs either already validated in French or which it would be useful to translate were inventoried. The methodology of translation and validation to guarantee reliability and relevance is presented.
{"title":"French-language questionnaires in ENT: Inventory and review.","authors":"S Gargula, E Babin, M-P Tuset, M Daval, A Mattei, D Ayache","doi":"10.1016/j.anorl.2024.07.007","DOIUrl":"https://doi.org/10.1016/j.anorl.2024.07.007","url":null,"abstract":"<p><strong>Objective: </strong>Patient-Reported Outcome Measures (PROMs) are now an integral part of clinical and academic practice in ENT, and it is essential to have tools with a validated French version. However, there are no guidelines on ENT questionnaires available in French or those that could have transcultural adaptation.</p><p><strong>Methods: </strong>The present study, under the auspices of the ENT National Professional Council and the French Society of ENT, inventoried PROMs, for each super-specialty and pathology, meeting one of the following inclusion criteria: validated French version, not translated but used internationally (i.e., translated into other languages and widely cited since 2017), or subjectively deemed useful by experts in the super-specialty in question.</p><p><strong>Results: </strong>In total, 103 questionnaires were identified. To encourage and accompany their intercultural adaptation and statistical validation, this article presents the rationale and methodology of such an undertaking.</p><p><strong>Conclusion: </strong>PROMs either already validated in French or which it would be useful to translate were inventoried. The methodology of translation and validation to guarantee reliability and relevance is presented.</p>","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141914338","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 : 2024-08-01DOI: 10.1016/j.anorl.2024.02.006
Objectives
To evaluate results and failure factors in endonasal surgery in a private outpatient setting in a tropical environment.
Material and method
A single-center observational study included 337 patients consecutively undergoing endonasal surgery in a private hospital on Réunion Island, a French overseas administrative Département in the Indian Ocean between 2019 and 2021. The main objective was to assess the success rate of the outpatient pathway. Secondary objectives comprised analysis of complications and identification and management of factors for failure of outpatient management. The study was conducted according to the STROBE editorial guideline.
Results
The 337 surgeries notably comprised 112 septoplasties (37.5%), 104 meatotomies (30.3%), 15 unilateral total ethmoidectomies (4.6%), 48 bilateral total ethmoidectomies with sphenoidotomy (14.3%), and 18 Draf procedures (5.5%). Seventy-five percent of patients (252/337) were operated on as outpatients, with a success rate of 90% (227/252 patients). The rate of severe intraoperative complications was 1.5% (5/337). On multivariate analysis, 3 variables were identified as influencing risk of failure of the outpatient pathway: emergency analgesia in the operating room [odds ratio (OR): 91.61; 95% confidence interval (CI): 22.8–540.3], operating time (OR: 1.05; 95% CI: 1.01–1.09), and recovery room time (OR: 1.02; 95% CI: 1.01–1.03).
Conclusion
Our study in a tropical environment found eligibility and success rates for outpatient endonasal surgery similar to those in metropolitan France. This makes surgical and anesthesiological training a key factor in the success of outpatient care, while the location of the care structure and the climate seem to have little impact.
{"title":"Analysis of endonasal sinus surgery in a private outpatient setting in a tropical environment: A STROBE analysis","authors":"","doi":"10.1016/j.anorl.2024.02.006","DOIUrl":"10.1016/j.anorl.2024.02.006","url":null,"abstract":"<div><h3>Objectives</h3><p>To evaluate results and failure factors in endonasal surgery in a private outpatient setting in a tropical environment.</p></div><div><h3>Material and method</h3><p>A single-center observational study included 337 patients consecutively undergoing endonasal surgery in a private hospital on Réunion Island, a French overseas administrative <em>Département</em> in the Indian Ocean between 2019 and 2021. The main objective was to assess the success rate of the outpatient pathway. Secondary objectives comprised analysis of complications and identification and management of factors for failure of outpatient management. The study was conducted according to the STROBE editorial guideline.</p></div><div><h3>Results</h3><p><span>The 337 surgeries notably comprised 112 septoplasties<span> (37.5%), 104 meatotomies (30.3%), 15 unilateral total ethmoidectomies (4.6%), 48 bilateral total ethmoidectomies with sphenoidotomy (14.3%), and 18 Draf procedures (5.5%). Seventy-five percent of patients (252/337) were operated on as outpatients, with a success rate of 90% (227/252 patients). The rate of severe </span></span>intraoperative complications<span> was 1.5% (5/337). On multivariate analysis<span>, 3 variables were identified as influencing risk of failure of the outpatient pathway: emergency analgesia in the operating room [odds ratio (OR): 91.61; 95% confidence interval (CI): 22.8–540.3], operating time (OR: 1.05; 95% CI: 1.01–1.09), and recovery room time (OR: 1.02; 95% CI: 1.01–1.03).</span></span></p></div><div><h3>Conclusion</h3><p>Our study in a tropical environment found eligibility and success rates for outpatient endonasal surgery similar to those in metropolitan France. This makes surgical and anesthesiological training a key factor in the success of outpatient care, while the location of the care structure and the climate seem to have little impact.</p></div>","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":"141 4","pages":"Pages 197-202"},"PeriodicalIF":1.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139944568","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 : 2024-08-01DOI: 10.1016/j.anorl.2023.11.001
Objective
To determine the indications for neck dissection in the management of parotid, submandibular or minor salivary gland cancers depending on the clinical situation: i.e., clinical lymph node involvement (cN+) or not (cN0); low or high risk of occult nodal metastasis; diagnosis of malignancy before, during or after surgery.
Material and methods
The French Network of Rare Head and Neck Tumors (REFCOR) formed a steering group which drafted a narrative review of the literature published on Medline and proposed recommendations. The level of adherence to the recommendations was then assessed by a rating group according to the formal consensus method.
Results
In cN+ salivary gland cancer, ipsilateral neck dissection is recommended. In cN0 salivary gland cancer, ipsilateral neck dissection is recommended, except for tumors at low risk of occult nodal metastasis. If definitive pathology reveals a high risk of occult nodal involvement, additional neck treatment is recommended: ipsilateral neck dissection or elective nodal irradiation.
Conclusion
The rate of occult lymph node involvement, and therefore the indication for elective neck dissection, depends primarily on the pathologic grade of the salivary gland cancer.
{"title":"Lymph node surgery for salivary gland cancer: REFCOR recommendations by the formal consensus method","authors":"","doi":"10.1016/j.anorl.2023.11.001","DOIUrl":"10.1016/j.anorl.2023.11.001","url":null,"abstract":"<div><h3>Objective</h3><p>To determine the indications for neck dissection in the management of parotid, submandibular or minor salivary gland cancers depending on the clinical situation: i.e., clinical lymph node involvement (cN+) or not (cN0); low or high risk of occult nodal metastasis; diagnosis of malignancy before, during or after surgery.</p></div><div><h3>Material and methods</h3><p>The French Network of Rare Head and Neck Tumors (REFCOR) formed a steering group which drafted a narrative review of the literature published on Medline and proposed recommendations. The level of adherence to the recommendations was then assessed by a rating group according to the formal consensus method.</p></div><div><h3>Results</h3><p>In cN+ salivary gland cancer, ipsilateral neck dissection is recommended. In cN0 salivary gland cancer, ipsilateral neck dissection is recommended, except for tumors at low risk of occult nodal metastasis. If definitive pathology reveals a high risk of occult nodal involvement, additional neck treatment is recommended: ipsilateral neck dissection or elective nodal irradiation.</p></div><div><h3>Conclusion</h3><p>The rate of occult lymph node involvement, and therefore the indication for elective neck dissection, depends primarily on the pathologic grade of the salivary gland cancer.</p></div>","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":"141 4","pages":"Pages 215-220"},"PeriodicalIF":1.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138463795","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 : 2024-08-01DOI: 10.1016/j.anorl.2024.02.001
Introduction
Description of neurological complications induced by intracranial hemangioma in infants and by the initiation of beta-blocker treatment (propranolol).
Observation
A 2-month-old infant was referred for grade 5 non-congenital unilateral peripheral facial palsy. Work-up revealed ipsilateral profound hearing loss and two intracranial hemangiomas: one in the ipsilateral internal auditory canal (IAC), the other in the cerebellum opposite the nodule of vermis. Initial treatment with a beta-blocker (propranolol 1 mg/kg/day for 1 month, then 3 mg/kg/day) resulted in disappearance of symptoms and regression of lesions within 8 weeks. At 20 months after introduction of maintenance therapy (propranolol 3 mg/kg/day), two asthma attacks occurred, leading to initiation of fluticasone and continuation of the beta-blocker. Thirty months after discontinuation of treatment, no further progression was noted.
Discussion
Unilateral facial palsy in an infant suggests a number of diagnoses. MRI revealed IAC hemangioma. The choice of dosage and duration of treatment was based on a review of the literature and a strategy defined in multidisciplinary consultation.
{"title":"Dangers and therapeutic difficulties of intracranial hemangioma in infants: A CARE case report","authors":"","doi":"10.1016/j.anorl.2024.02.001","DOIUrl":"10.1016/j.anorl.2024.02.001","url":null,"abstract":"<div><h3>Introduction</h3><p>Description of neurological complications<span> induced by intracranial hemangioma in infants and by the initiation of beta-blocker treatment (propranolol).</span></p></div><div><h3>Observation</h3><p><span><span><span>A 2-month-old infant was referred for grade 5 non-congenital unilateral peripheral facial palsy. Work-up revealed ipsilateral profound hearing loss and two intracranial hemangiomas: one in the ipsilateral </span>internal auditory canal (IAC), the other in the </span>cerebellum opposite the nodule of vermis. Initial treatment with a beta-blocker (propranolol 1</span> <!-->mg/kg/day for 1<!--> <!-->month, then 3<!--> <!-->mg/kg/day) resulted in disappearance of symptoms and regression of lesions within 8<!--> <!-->weeks. At 20<!--> <!-->months after introduction of maintenance therapy (propranolol 3<!--> <span>mg/kg/day), two asthma attacks occurred, leading to initiation of fluticasone and continuation of the beta-blocker. Thirty months after discontinuation of treatment, no further progression was noted.</span></p></div><div><h3>Discussion</h3><p>Unilateral facial palsy in an infant suggests a number of diagnoses. MRI revealed IAC hemangioma. The choice of dosage and duration of treatment was based on a review of the literature and a strategy defined in multidisciplinary consultation.</p></div>","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":"141 4","pages":"Pages 227-230"},"PeriodicalIF":1.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139941056","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 : 2024-08-01DOI: 10.1016/j.anorl.2024.02.012
Objectives
The study assessed the direct medical costs of the cochlear implantation pathway from the healthcare payer's perspective, in children with bilateral severe to profound hearing loss, from diagnosis to 3 years’ follow-up after first implantation. We also compared costs between two populations: congenital and progressive deafness.
Material and methods
A retrospective costs analysis was performed for 56 children who received a cochlear implant in one French pediatric ENT center. The children had severe to profound hearing loss, and were implanted before the age of 10 years. We calculated direct medical costs in 3 phases: diagnosis to pre-implantation assessment, surgical and hospital management of implantation, and 3 years’ follow-up.
Results
Mean costs were €64,675 (range, €38,709–113,954) per child from diagnosis to 3 years after first implantation. Mean costs in congenital deafness detected on neonatal screening and on progressive deafness were respectively €65,420 and €63,930 (P = 0.7).
Conclusion
The global cost was €64,675 per child from diagnosis to 3 years after first implantation. There was no difference in cost according to congenital versus progressive hearing loss.
{"title":"Costs analysis of cochlear implantation in children","authors":"","doi":"10.1016/j.anorl.2024.02.012","DOIUrl":"10.1016/j.anorl.2024.02.012","url":null,"abstract":"<div><h3>Objectives</h3><p>The study assessed the direct medical costs of the cochlear implantation pathway from the healthcare payer's perspective, in children with bilateral severe to profound hearing loss, from diagnosis to 3 years’ follow-up after first implantation. We also compared costs between two populations: congenital and progressive deafness.</p></div><div><h3>Material and methods</h3><p>A retrospective costs analysis was performed for 56 children who received a cochlear implant in one French pediatric ENT center. The children had severe to profound hearing loss, and were implanted before the age of 10 years. We calculated direct medical costs in 3 phases: diagnosis to pre-implantation assessment, surgical and hospital management of implantation, and 3 years’ follow-up.</p></div><div><h3>Results</h3><p>Mean costs were €64,675 (range, €38,709–113,954) per child from diagnosis to 3 years after first implantation. Mean costs in congenital deafness detected on neonatal screening and on progressive deafness were respectively €65,420 and €63,930 (<em>P</em> <!-->=<!--> <!-->0.7).</p></div><div><h3>Conclusion</h3><p>The global cost was €64,675 per child from diagnosis to 3 years after first implantation. There was no difference in cost according to congenital versus progressive hearing loss.</p></div>","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":"141 4","pages":"Pages 209-213"},"PeriodicalIF":1.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1879729624000292/pdfft?md5=34ef112d5741091e5e6b6eb5e2af1ba6&pid=1-s2.0-S1879729624000292-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140050764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-01DOI: 10.1016/j.anorl.2023.11.006
Objective
To determine the indications for radiotherapy in salivary gland cancer and to specify the modalities and target radiation volumes.
Material and methods
The French Network of Rare Head and Neck Tumors (REFCOR) formed a steering group which drafted a narrative review of the literature published on Medline and proposed recommendations. The level of adherence to the recommendations was then assessed by a rating group, according to the formal consensus method.
Results
Postoperatively, radiotherapy to the primary tumor site ± to the lymph nodes is indicated if one or more of the following adverse histoprognostic factors are present (risk > 10% of locoregional recurrence): T3–T4 category, lymph node invasion, extraglandular invasion, close or positive surgical margins, high tumor grade, perineural invasion, vascular emboli, and/or bone invasion. Intensity-modulated radiation therapy (IMRT) is the gold standard. For unresectable cancers or inoperable patients, carbon ion hadrontherapy may be considered.
Conclusion
Radiotherapy in salivary gland cancer is indicated in postoperative situations in case of adverse histoprognostic factors and for inoperable tumors.
{"title":"Radiotherapy for salivary gland cancer: REFCOR recommendations by the formal consensus method","authors":"","doi":"10.1016/j.anorl.2023.11.006","DOIUrl":"10.1016/j.anorl.2023.11.006","url":null,"abstract":"<div><h3>Objective</h3><p>To determine the indications for radiotherapy in salivary gland cancer and to specify the modalities and target radiation volumes.</p></div><div><h3>Material and methods</h3><p>The French Network of Rare Head and Neck Tumors (REFCOR) formed a steering group which drafted a narrative review of the literature published on Medline and proposed recommendations. The level of adherence to the recommendations was then assessed by a rating group, according to the formal consensus method.</p></div><div><h3>Results</h3><p>Postoperatively, radiotherapy to the primary tumor site<!--> <!-->±<!--> <!-->to the lymph nodes is indicated if one or more of the following adverse histoprognostic factors are present (risk<!--> <!-->><!--> <!-->10% of locoregional recurrence): T3–T4 category, lymph node invasion, extraglandular invasion, close or positive surgical margins, high tumor grade, perineural invasion, vascular emboli, and/or bone invasion. Intensity-modulated radiation therapy (IMRT) is the gold standard. For unresectable cancers or inoperable patients, carbon ion hadrontherapy may be considered.</p></div><div><h3>Conclusion</h3><p>Radiotherapy in salivary gland cancer is indicated in postoperative situations in case of adverse histoprognostic factors and for inoperable tumors.</p></div>","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":"141 4","pages":"Pages 221-226"},"PeriodicalIF":1.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138463797","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 : 2024-08-01DOI: 10.1016/j.anorl.2024.02.003
Objective
Analysis of rechallenge with nivolumab as 5th-line therapy for locally and nodally failed laryngeal squamous cell carcinoma following conventional therapeutic modalities: radiotherapy, surgery and chemotherapy.
Observation
A 70-year-old male, with local and nodal progression of laryngeal squamous cell carcinoma after treatment with chemoradiotherapy and surgery, was initially treated for recurrence with carboplatin, 5-fluorouracile (FU) and cetuximab, followed by second-line nivolumab, and then two lines of conventional chemotherapy with paclitaxel and cetuximab followed by carboplatin and cetuximab. He underwent rechallenge with nivolumab in 5th line, achieving 12 months’ response, ongoing at the time of writing, and 42.5 months’ survival since initiation of exclusive systemic management after failure of conventional treatment.
Conclusion
This case report highlights the benefit of nivolumab rechallenge in 5th line following previous failure as stand-alone therapy in 2nd line for a patient with laryngeal squamous cell carcinoma locally and nodally uncontrolled after conventional treatment. Clinical trials evaluating the efficacy of this approach are necessary to assess its contribution, as it is currently not a standard therapeutic option.
{"title":"Nivolumab immunotherapy rechallenge for progressive laryngeal squamous cell carcinoma after failure of conventional treatment: A CARE case report","authors":"","doi":"10.1016/j.anorl.2024.02.003","DOIUrl":"10.1016/j.anorl.2024.02.003","url":null,"abstract":"<div><h3>Objective</h3><p>Analysis of rechallenge with nivolumab<span> as 5th-line therapy for locally and nodally failed laryngeal squamous cell carcinoma<span> following conventional therapeutic modalities: radiotherapy, surgery and chemotherapy.</span></span></p></div><div><h3>Observation</h3><p><span><span>A 70-year-old male, with local and nodal progression of laryngeal squamous cell carcinoma after treatment with </span>chemoradiotherapy<span> and surgery, was initially treated for recurrence with carboplatin<span>, 5-fluorouracile (FU) and cetuximab<span><span>, followed by second-line nivolumab<span>, and then two lines of conventional chemotherapy with paclitaxel and </span></span>cetuximab<span> followed by carboplatin and cetuximab. He underwent rechallenge with nivolumab in 5th line, achieving 12</span></span></span></span></span> <!-->months’ response, ongoing at the time of writing, and 42.5<!--> <!-->months’ survival since initiation of exclusive systemic management after failure of conventional treatment.</p></div><div><h3>Conclusion</h3><p>This case report highlights the benefit of nivolumab rechallenge in 5th line following previous failure as stand-alone therapy in 2nd line for a patient with laryngeal squamous cell carcinoma locally and nodally uncontrolled after conventional treatment. Clinical trials evaluating the efficacy of this approach are necessary to assess its contribution, as it is currently not a standard therapeutic option.</p></div>","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":"141 4","pages":"Pages 231-234"},"PeriodicalIF":1.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139987774","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 : 2024-08-01DOI: 10.1016/j.anorl.2024.02.010
{"title":"Smoke in the operating room","authors":"","doi":"10.1016/j.anorl.2024.02.010","DOIUrl":"10.1016/j.anorl.2024.02.010","url":null,"abstract":"","PeriodicalId":48834,"journal":{"name":"European Annals of Otorhinolaryngology-Head and Neck Diseases","volume":"141 4","pages":"Pages 195-196"},"PeriodicalIF":1.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139991525","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}