Αρχειοθήκη ιστολογίου

Παρασκευή 22 Ιουλίου 2016

Comparison of 2 Zero-Profile Implants in the Treatment of Single-Level Cervical Spondylotic Myelopathy: A Preliminary Clinical Study of Cervical Disc Arthroplasty versus Fusion.

Comparison of 2 Zero-Profile Implants in the Treatment of Single-Level Cervical Spondylotic Myelopathy: A Preliminary Clinical Study of Cervical Disc Arthroplasty versus Fusion.

PLoS One. 2016;11(7):e0159761

Authors: Shi S, Zheng S, Li XF, Yang LL, Liu ZD, Yuan W

Abstract
OBJECTIVES: Cervical disc arthroplasty (CDA) with Discover prosthesis or anterior cervical discectomy and fusion (ACDF) with Zero-P cage has been widely used in the treatment of cervical spondylotic myelopathy (CSM). However, little is known about the comparison of the 2 zero-profile implants in the treatment of single-level CSM. The aim was to compare the clinical outcomes and radiographic parameters of CDA with Discover prosthesis and ACDF with Zero-P cage for the treatment of single-level CSM.
METHODS: A total of 128 consecutive patients who underwent 1-level CDA with Discover prosthesis or ACDF with Zero-P cage for single-level CSM between September 2009 and December 2012 were included in this study. Clinical outcomes were evaluated using the Japanese Orthopaedic Association (JOA) score and Neck Disability Index (NDI). For radiographic assessment, the overall sagittal alignment (OSA), functional spinal unit (FSU) angle, and range of motion (ROM) at the index and adjacent levels were measured before and after surgery. Additionally, the complications were also recorded.
RESULTS: Both treatments significantly improved all clinical parameters (P < 0.05), without statistically relevant differences between the 2 groups. The OSA and FSU angle increased significantly in both groups (P <0.05). Compared with Zero-P group, ROMs at the index levels were well maintained in the Discover group (P < 0.05). However, there were no statistical differences in the ROMs of adjacent levels between the 2 groups (P > 0.05). Besides, no significant differences existed in dysphagia, subsidence, or adjacent disc degeneration between the 2 groups (P > 0.05). However, significant differences occurred in prosthesis migration in CDA group.
CONCLUSIONS: The results of this study showed that clinical outcomes and radiographic parameters were satisfactory and comparable with the 2 techniques. However, more attention to prosthesis migration of artificial cervical disc should be paid in the postoperative early-term follow-up.

PMID: 27441736 [PubMed - as supplied by publisher]



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Recurrent High-Grade Invasive Mucoepidermoid Carcinoma of Larynx: A Case Report and Review of the Literature.

Recurrent High-Grade Invasive Mucoepidermoid Carcinoma of Larynx: A Case Report and Review of the Literature.

Rare Tumors. 2016 Jun 28;8(2):6204

Authors: King W, Ko S, Miller D

Abstract
Recurrent invasive high-grade mucoepidermoid carcinoma of the larynx and hypopharynx is a rare occurrence. These tumors have been commonly associated with salivary gland tumors, most commonly the parotid gland. The patient usually presents with the following symptoms: hoarseness (if larynx is involved), or changes in voice character, sore throat, cough, odynophagia, dysphagia, otalgia, difficulty breathing, weight loss, lymphadenopathy. Here we present a case of a recurrent invasive high-grade mucoepidermoid carcinoma of larynx and hypopharynx. The patient was a 67-year-old male that originally presented in 2006. At that time he underwent a wide field laryngectomy, right thyroid lobectomy, and biopsy of the right digastric node. He was a clinical stage III, pT3N0M0. No adjuvant radiation therapy was given at that time. The patient remained asymptomatic until February 2014, when he presented with dysphagia and neck swelling. Positron emission tomography/computed tomography showed evidence of recurrence. The patient was treated with definitive intensity modulated radiation therapy (IMRT) with concurrent chemotherapy. Treatment for this disease is gathered by scattered case reports. If surgery is a possibility it is considered as first line therapy. Post-surgical radiation is then offered. However, in this case the recurrent tumor was located near the carotid artery, and thus surgery was not a possibility. Therefore, concurrent chemotherapy and radiation with IMRT and weekly cis-platinum was given. While the optimum combination of treatment has not yet been established because of the rarity of this cancer's location site, the current patient appeared to have an excellent response from the definitive IMRT and chemotherapy treatment.

PMID: 27441076 [PubMed]



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A survey of the enteral nutrition practices in patients with neurological disorders in the tertiary hospitals of China.

A survey of the enteral nutrition practices in patients with neurological disorders in the tertiary hospitals of China.

Asia Pac J Clin Nutr. 2016;25(3):521-8

Authors: Su YY, Gao DQ, Zeng XY, Sha RJ, Niu XY, Wang CQ, Zhou D, Jiang W, Cui F, Yang Y, Pan SY, Zhang X, Li LD, Gao L, Peng B, Zhong CL, Liu ZC, Li LH, Tan H, Lv PY

Abstract
BACKGROUND AND OBJECTIVES: With the development of enteral nutrition in patients with neurological disorders in China, related guidelines were published in 2011. The Chinese Society for Parenteral and Enteral Nutrition conducted a survey to evaluate the status quo of enteral nutrition practices in these patients.
METHODS AND STUDY DESIGN: This multicenter prospective investigation was conducted from April 2012 to April 2013 and involved 18 tertiary hospitals in China. The survey using standardized questionnaires sought information about the basic pro-tocols for enteral nutrition (devices and staffing) and specific information about patients with neurological condi-tions who received nutrition by way of enteral feeding.
RESULTS: In the 18 hospitals from 13 provinces, 83.3% pa-tients were configured with an enteral nutrition infusion pump, 77.8% had a percutaneous endoscopic gastrosto-my (PEG) device, and 88.9% had a clinical nutrition support group. Four hundred four patients participated in this survey (259 men, 145 women; mean age 61.3±14.7 years), 85.7% had suffered a stroke, 83.9% had impaired consciousness, and 98.0% had dysphagia. Of the 10 guidelines for enteral nutrition practices, setting the energy target, choosing the enteral nutrition tube, and monitoring the patient received unsatisfactory ratings were in poor compliance (56.2%, 30.0% and 38.9%, respectively); the remaining seven guidelines were in good compliance (each >75%).
CONCLUSION: The survey suggested that configuration of the enteral nutritional devices and staffing was adequate in China's tertiary hospitals. However, some associated practices had not yet reached the desired levels of competency, indicating a need for this to be understood and for improved training.

PMID: 27440686 [PubMed - in process]



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Predicting two-year longitudinal MD Anderson Dysphagia Inventory outcomes after intensity modulated radiotherapy for locoregionally advanced oropharyngeal carcinoma.

Predicting two-year longitudinal MD Anderson Dysphagia Inventory outcomes after intensity modulated radiotherapy for locoregionally advanced oropharyngeal carcinoma.

Laryngoscope. 2016 Jul 21;

Authors: Goepfert RP, Lewin JS, Barrow MP, Fuller CD, Lai SY, Song J, Hobbs BP, Gunn GB, Beadle BM, Rosenthal DI, Garden AS, Kies MS, Papadimitrakopoulou VA, Schwartz DL, Hutcheson KA

Abstract
OBJECTIVES/HYPOTHESIS: To determine the factors associated with longitudinal patient-reported dysphagia as measured by the MD Anderson Dysphagia Inventory (MDADI) in locoregionally advanced oropharyngeal carcinoma (OPC) survivors treated with split-field intensity modulated radiotherapy (IMRT).
STUDY DESIGN: Retrospective patient analysis.
METHODS: A retrospective analysis combined data from three single-institution clinical trials for stage III/IV head and neck carcinoma. According to trial protocols, patients had prospectively collected MDADI at baseline, 6, 12, and 24 months after treatment. OPC patients with baseline and at least one post-treatment MDADI were included. Longitudinal analysis was completed with multivariate linear mixed effects modeling.
RESULTS: There were 116 patients who met inclusion criteria. Mean baseline MDADI composite was 88.3, dropping to 73.8 at 6 months, and rising to 78.6 and 83.3 by 12 and 24 months, respectively (compared to baseline, all P < .0001). Tumor stage and smoking status were significant predictors of longitudinal MDADI composite scores. Patients with T1, T2, and T3 tumors had 15.9 (P = .0001), 10.9 (P = .0049), and 7.5 (P = .0615), respectively, higher mean MDADI composite than those with T4 tumors, and current smokers had a 9.4 (P = .0007) lower mean MDADI composite than never smokers.
CONCLUSIONS: Patients report clinically meaningful dysphagia early after split-field IMRT for locoregionally advanced OPC that remains apparent 6 months after treatment. MDADI scores recover slowly thereafter, but remain depressed at 24 months compared to baseline. Higher tumor stage and smoking status are important markers of patient-reported function through the course of treatment, suggesting these are important groups for heightened surveillance and more intensive interventions to optimize swallowing outcomes.
LEVEL OF EVIDENCE: 4 Laryngoscope, 2016.

PMID: 27440393 [PubMed - as supplied by publisher]



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Esophagitis in Adolescents.

Related Articles

Esophagitis in Adolescents.

Adolesc Med State Art Rev. 2016;27(1):1-18

Authors: Putnam PE

Abstract
Esophagitis is the end result of a variety of insults to epithelial homeostasis. Eosinophilic esophagitis is a manifestation of non-IgE-mediated food allergy that most commonly affects the esophagus of males who have other atopic phenomena. Reflux esophagitis reflects repeated exposure to acidic gastric contents because of failure of the normal protections afforded by the LES. Because certain histologic features can be present in either condition, endoscopic biopsy alone does not distinguish them. Their symptoms overlap, but the treatment options are very different, such that making a formal diagnosis by following consensus guidelines is essential. A treatment protocol designed to manage the inflammation by controlling the provocative factors (acid for GERD and food antigens for EoE) or suppressing the inflammation (ie, topical steroids for EoE) should result in normalization of the mucosa and resolution of symptoms. Eosinophilic esophagitis is a chronic condition that rarely remits spontaneously, so any therapeutic modality will need to be continued indefinitely.

PMID: 27363230 [PubMed - indexed for MEDLINE]



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[Case Report; A case of esophageal achalasia diagnosed with HRM].

Related Articles

[Case Report; A case of esophageal achalasia diagnosed with HRM].

Nihon Naika Gakkai Zasshi. 2016 Mar 10;105(3):525-31

Authors: Yamasaki T, Tomita T, Ohda Y, Oshima T, Fukui H, Watari J, Miwa H

PMID: 27319205 [PubMed - indexed for MEDLINE]



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125I Seed Permanent Implantation as a Palliative Treatment for Stage III and IV Hypopharyngeal Carcinoma.

125I Seed Permanent Implantation as a Palliative Treatment for Stage III and IV Hypopharyngeal Carcinoma.

Clin Exp Otorhinolaryngol. 2016 Jul 21;

Authors: Li L, Yang J, Li X, Wang X, Ren Y, Fei J, Xi Y, Sun R, Ma J

Abstract
Objectives: The aim of this study was to investigate the feasibility and safety of percutaneous 125I seed permanent implantation for advanced hypopharyngeal carcinoma from toxicity, tumor response, and short-term outcome.
Methods: 125I seeds implant procedures were performed under computed tomography for 34 patients with advanced hypopharyngeal carcinoma. We observed the local control rate, overall survival, and acute or late toxicity rate.
Results: In the 34 patients (stage III, n=6; stage IV, n=28), the sites of origin were pyriform sinus (n=29) and postcricoid area (n=5). All patients also received one to four cycles of chemotherapy after seed implantation. The post-plan showed that the actuarial D90 of 125I seeds ranged from 90 to 158 Gy (median, 127 Gy). The mean follow-up was 12.3 months (range, 3.4 to 43.2 months). The local control was 2.1-31.0 months with a median of 17.7 months (95% confidence interval [CI], 13.4 to 22.0 months). The 1-, 2-, and 3-year local controls were 65.3%, 28.6%, and 9.5% respectively. Twelve patients (35%) died of local recurrence, fourteen patients (41%) died of distant metastases, and three patients (9%) died of recurrence and metastases at the same time. Five patients (15%) still survived to follow-up. At the time of analysis, the median survival time was 12.5 months (95% CI, 9.5 to 15.4 months). The 1-, 2-, and 3-year overall survival rates were 55.2%, 20.3%, and 10.9%, respectively. Five patients (15%) experienced grade 3 toxic events and nine patients (26%) have experienced grade 2 toxic events.
Conclusion: This review shows relatively low toxicity for interstitial 125I seed implantation in the patients with advanced stage hypopharyngeal cancer. The high local control.
Results.: suggest that 125I seed brachytherapy implant as a salvage or palliative treatment for advanced hypopharyngeal carcinoma merit further investigation.

PMID: 27440132 [PubMed - as supplied by publisher]



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