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1.
Head Neck ; 46(7): 1637-1659, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38235957

RESUMO

BACKGROUND: The prevalence of gastroesophageal reflux disease (GERD) and laryngopharyngeal reflux (LPR) in post-irradiated patients with nasopharyngeal carcinoma (NPC) is unknown. MATERIALS AND METHODS: In a cross-sectional study, 31 NPC and 12 control patients completed questionnaires for GERD/LPR before esophageal manometry and 24-h pH monitoring. The DeMeester score and reflux finding score (RFS) were used to define GERD and LPR, respectively. Risk factors were identified. RESULTS: 51.6% of NPC and 8.3% of control patients, and 77.4% of NPC and 33% of control patients, were GERD-positive and LPR-positive, respectively. The GERD/LPR questionnaire failed to identify either condition in patients with NPC. No parameter differences in esophageal manometry or pneumonia incidence were noted between GERD/LPR-positive and GERD/LPR-negative patients. Post radiotherapy duration, high BMI, lack of chemotherapy, and dysphagia were positive risk factors for GERD/LPR. CONCLUSIONS: A high prevalence of GERD/LPR in patients with post-irradiated NPC exists, but reflux symptoms are inadequate for diagnosis.


Assuntos
Transtornos de Deglutição , Refluxo Gastroesofágico , Refluxo Laringofaríngeo , Manometria , Carcinoma Nasofaríngeo , Neoplasias Nasofaríngeas , Humanos , Masculino , Feminino , Refluxo Laringofaríngeo/epidemiologia , Refluxo Laringofaríngeo/etiologia , Pessoa de Meia-Idade , Refluxo Gastroesofágico/epidemiologia , Refluxo Gastroesofágico/etiologia , Refluxo Gastroesofágico/complicações , Estudos Transversais , Prevalência , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/epidemiologia , Adulto , Neoplasias Nasofaríngeas/radioterapia , Neoplasias Nasofaríngeas/complicações , Carcinoma Nasofaríngeo/radioterapia , Carcinoma Nasofaríngeo/complicações , Idoso , Inquéritos e Questionários , Carcinoma/radioterapia , Fatores de Risco , Monitoramento do pH Esofágico , Estudos de Casos e Controles
2.
Facial Plast Surg Aesthet Med ; 26(1): 15-22, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37256708

RESUMO

Background: An implant (porous polyethylene) is an alternative to rib cartilage for microtia reconstruction but carries a risk of extrusion. Objective: To evaluate the outcome of a hybrid framework of implant with rib cartilage for microtia reconstruction. Methods: Patients who underwent Nagata's technique for microtia reconstruction were reviewed for complications and aesthetic score. In stage 1, a rib cartilage framework or a hybrid framework of implant with rib cartilage was used. In stage 2, the framework was elevated and supported by an implant for projection. Postoperative outcomes were reported for both groups. Results: Forty-four ears of 40 patients underwent surgery. Eleven ears received a rib auricular framework and 33 ears a hybrid auricular framework. The mean postoperative follow-up for the rib and hybrid groups was 76.3 and 43.1 months, respectively. No supporting postauricular implant extruded, whereas stainless-steel wires extruded in seven ears (15.9%). Five (15.2%) hybrid frameworks were removed due to infection or extrusion. Mean operating time was 2 h shorter in the hybrid group. Aesthetic outcomes were similar for both groups. Conclusion: A hybrid framework of rib and implant that requires less harvested cartilage is feasible for microtia reconstruction, but caution should be used due to its higher explantation rate.


Assuntos
Microtia Congênita , Procedimentos de Cirurgia Plástica , Humanos , Microtia Congênita/cirurgia , Polietileno , Porosidade , Cartilagem/transplante , Costelas/cirurgia
4.
Front Pharmacol ; 13: 844730, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35431960

RESUMO

Background: Tinnitus is a common problem worldwide. There is still no effective method to cure it. Traditional Chinese medicine (TCM) may be a potentially effective treatment approach for tinnitus. However, there is still no clinical trial with scientifically rigorous methodology to evaluate the treatment effect of TCM for tinnitus. Therefore, we propose a pilot study to inform the feasibility of a future full-scale RCT to establish the efficacy of TCM formula for tinnitus. Objectives: The aim of this study is to determine the feasibility of a full-scale RCT and explore whether a TCM formula (BHT) has an additional effect on improving tinnitus when compared to informative counseling alone. Design: An assessor-blinded, randomized, controlled clinical trial is used. Participants: Twenty-four patients with chronic subjective tinnitus will be enrolled. Interventions: The patients will be allocated randomly to receive a TCM formula (BHT, Bushen Huoxue Tongluo) and informative counseling or informative counseling alone. The oral BHT herbal granules will be taken twice per day continuously for 8 weeks. Main outcome measures: The primary outcomes include recruitment rate, intervention completion rate, and data completion rate to evaluate the feasibility. The secondary outcomes include Tinnitus Handicap Inventory, tinnitus functional index, tinnitus sensation level, self-rated visual analogue scale on tinnitus loudness and annoyance, Pittsburgh Sleep Quality Index, Hospital Anxiety and Depression Scale, and adverse event. The outcome measures will be collected at baseline, end of treatment, and 4-week follow-up. Discussion: This trial is currently ongoing and is recruiting patients. The expected study results will find some preliminary evidence about the clinical effectiveness of BHT on chronic tinnitus and will also determine if it is feasible to conduct a full-scale RCT of BHT and identify the necessary changes to the protocol if possible.

5.
Laryngoscope Investig Otolaryngol ; 5(6): 1163-1167, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33364408

RESUMO

OBJECTIVES: The aim of this study is to investigate the hearing outcomes of cochlear implantation (CI) in patients with hearing loss who had received radiotherapy for nasopharyngeal cancer (NPC). The study compared speech perception in patients who had prior radiotherapy with those who did not receive radiotherapy. METHODS: Eighty-eight Cantonese speaking adult patients who had profound sensorineural hearing loss and received CI from 1995 to 2015 at the Chinese University of Hong Kong CI-center were studied. Twenty-five patients had history of NPC and radiotherapy were determined as the exposed group, while 63 patients of mixed etiologies but with no history of radiotherapy were included in the control group. The Hong Kong Speech Perception Test Manual (HKSPTM) scores preoperatively, at 6, 12, and 24 months postoperatively were used to assess hearing performance. The HKSPTM consisted categories of speech recognition, word recognition, and tone perception. RESULTS: No statistical significance differences were found at the four time-points in the three categories of HKSPTM between the two groups. CONCLUSION: CI is a clinically effective intervention and good rehabilitative option for hearing restoration in NPC patients with hearing impairment. Further studies with greater sample size and additional pathological studies on the pathophysiology of hearing loss in this subgroup of patients may provide supplementary information for clinicians when counseling for CI. LEVEL OF EVIDENCE: 4.

7.
Arch Facial Plast Surg ; 9(1): 40-3, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17224487

RESUMO

OBJECTIVE: To evaluate the outcome of closed reduction from a patient's point of view, because there is increasing evidence that closed reduction of nasal fractures fails to address deformities of the cartilaginous nasal framework and the septum. METHODS: We performed a retrospective study of 62 patients who underwent a closed reduction of nasal fracture between July 1, 2002, and June 30, 2005. All patients were interviewed regarding the esthetic and functional outcomes after closed reduction. RESULTS: Eighteen patients (29%) expressed dissatisfaction with the esthetic outcome of the reduction, and 18 (29%) said they would consider further surgery to correct the residual nasal deformity. CONCLUSIONS: A stringent preoperative assessment of the nasal fracture, other nasal deformities, and nasal function is essential before offering patients a simple closed reduction of their nasal fractures. A septorhinoplasty, as the definitive procedure, should be offered to patients when a closed reduction is deemed unable to address all deformities.


Assuntos
Fixação de Fratura/métodos , Fraturas Ósseas/cirurgia , Osso Nasal/lesões , Osso Nasal/cirurgia , Satisfação do Paciente , Adolescente , Adulto , Idoso , Criança , Feminino , Fraturas Ósseas/etiologia , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Reoperação , Estudos Retrospectivos
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