Objective:To investigate the effect of LINC00261 on the radiosensitivity of nasopharyngeal carcinoma and tumor formation and its underlying mechanism in nude mice.Methods:qRT-PCR was used to detect the relative expression levels of miR-620 and LINC00261 in radiosensitive and radioresistant nasopharyngeal carcinoma tissues. After the 6-10B and HNE-3 cells were irradiated with 0, 2, 4, 6, and 8 Gy 60Coγ-ray, the relative expression levels of miR-620 and LINC00261 were measured by qRT-PCR. After over-expression or silencing of LINC00261 and inhibition of miR-620 expression, the cells were irradiated with 4 Gy 60Coγ-ray. Clone formation assay was performed to detect the radiosensitivity of nasopharyngeal carcinoma cells. Flow cytometry was used to detect cell apoptosis. Western blot was utilized to detect the expression levels of Cleaved caspase-3 and Cleaved caspase-9 proteins. Luciferase reporter assay was adopted to analyze the targeting relationship between LINC00261 and miR-620. The changes in tumor formation were observed in tumor-bearing nude mice. Results:Compared with the radiosensitive tissues, the expression of LINC00261 was significantly down-regulated, whereas that of miR-620 was significantly up-regulated in radioresistant tissues (both P<0.05). After different doses of irradiation, the expression of LINC00261 was significantly down-regulated, whereas that of miR-620 was significantly up-regulated in 6-10B and HNE-3 cells (both P<0.05). After overexpression of LINC00261 and interference with miR-620 expression, the expression levels of Cleaved caspase-3 and Cleaved caspase-9 were significantly up-regulated (both P<0.05), the cell apoptosis rate was remarkably increased ( P<0.05) and the cell survival fraction was significantly enhanced in 6-10B and HNE-3 cells ( P<0.05). LINC00261 targetedly regulated the expression of miR-620. Overexpression of miR-620 could attenuate the radiosensitization and pro-apoptotic effects of LINC00261 overexpression on nasopharyngeal carcinoma cells. LINC00261 overexpression could significantly reduce the tumor formation weight of nasopharyngeal carcinoma in nude mice ( P<0.05). Conclusion:Overexpression of LINC00261 can increase the radiosensitivity of nasopharyngeal carcinoma cells probably by targeted regulation of miR-620 expression.
目的 观察糠酸莫米松与氯雷他定联用治疗小儿变应性鼻炎的效果.方法 选取郑州大学附属儿童医院儿童耳鼻喉科2019年3月至2020年8月收治的119例小儿变应性鼻炎患者,按照数字表达法将其分为两组,其中接受单药糠酸莫米松治疗的59例患儿设为对照组,另外接受糠酸莫米松联合氯雷他定治疗的60例患儿设为观察组,比较两组小儿变应性鼻炎患者治疗后的临床疗效、症状积分、不良反应发生率.结果 观察组治疗有效率(93.3%,56/60)高于对照组(81.3%,48/59),差异有统计学意义(χ2=11.2062,P<0.05).观察组喷嚏、鼻塞、流涕、鼻痒等症状积分改善情况明显优于对照组,差异有统计学意义(P<0.05).观察组不良反应发生率(6.7%,4/60)低于对照组(15.3%,9/59),差异有统计学意义(χ2=2.2195,P<0.05).结论 糠酸莫米松联合氯雷他定治疗小儿变应性鼻炎可有效提升治疗效果,缓解临床症状,调节患儿机体血清学指标,减少不良反应产生,其安全性、有效性较好.
目的:观察鼻内窥镜下低温等离子射频消融术治疗小儿鼾症的疗效及对血浆生物标志物水平影响.方法:选取2019年5月~2020年11月小儿鼾症患儿64例,随机分成实验组和对照组,各32例.对照组采用鼻内镜手术进行治疗,实验组采用鼻内窥镜下低温等离子射频消融术进行治疗,比较两组治疗总有效率、临床指标、血浆生物标志物水平状况.结果:实验组治疗总有效率为93.75%,对照组治疗总有效率为75.00%,实验组高于对照组;实验组手术时长长于对照组,出血量大于对照组、留院观察时间长于对照组(P<0.05);实验组超敏C反应蛋白、脂联素、肿瘤坏死因子-α含量均低于对照组(P<0.05).结论:使用鼻内窥镜下低温等离子射频消融术治疗小儿鼾症,可提高治疗总有效率,缩短手术时长、留院观察时间,降低出血量、血浆生物标志物水平.
目的:探讨地氯雷他定干混悬剂联合糖皮质激素布地奈德鼻喷雾剂治疗小儿过敏性鼻炎的效果.方法:选取2019年5月?2020年5月门诊接诊的70例过敏性鼻炎患儿为研究对象,根据患儿就诊顺序的单双数分为对照组(单数)和联合组(双数),各35例.对照组应用地氯雷他定于混悬剂治疗,联合组施以地氯雷他定于混悬剂联合糖皮质激素布地奈德鼻喷雾剂治疗.比较两组治疗前后症状积分及炎症介质水平.结果:治疗后两组症状积分、白介素-4水平、白介素-10水平均有所下降,且联合组低于对照组,差异有统计学意义(P<0.05).结论:地氯雷他定于混悬剂联合糖皮质激素布地奈德鼻喷雾剂治疗小儿过敏性鼻炎的效果较好,可有效改善患儿临床症状,缓解局部炎症.
目的 分析耳内镜下鼓膜置管联合腺样体切除术治疗儿童SOM(分泌性中耳炎)的临床疗效.方法 纳入郑州大学附属儿童医院2017年4月-2019年4月期间收治的儿童SOM患者88例作为研究对象,分组方法为"电脑随机法",分参照组(44例,采纳耳内镜下鼓膜置管治疗)、研究组(44例,采纳耳内镜下鼓膜置管+腺样体切除术治疗),对比两组临床疗效、治疗前、治疗14d后ABR阈值、听力复常时间.结果 研究组临床总有效率(95.45%)明显比参照组(68.18%)高,研究组治疗14d后ABR阈值明显比参照组低,研究组听力复常时间明显比参照组短(P<0.05).结论 耳内镜下鼓膜置管+腺样体切除术可有效改善儿童SOM患者临床症状,促进听力复常,效果显著,值得借鉴.
目的:观察生理性海水(鼻朗)治疗幼儿过敏性鼻炎的疗效.方法:选取2016年9月至2017年9月郑州大学附属儿童医院门诊1~2岁幼儿过敏性鼻炎患儿410例随机分成两组.A组单用地氯雷他定干混悬剂口服,B组在口服地氯雷他定干混悬剂基础上加用生理性海水喷鼻,比较两组患儿的疗效.结果:A组有效率为70.2%,B组有效率为96.1%,差异具有统计学意义(P<0.05).结论:生理性海水治疗有助于提高幼儿过敏性鼻炎的痊愈率.
目的 探讨通窍鼻炎颗粒联合头孢地尼对慢性鼻窭炎患儿症状改善及炎症指标的影响.方法 选择2019年3月至2019年12月我院门诊慢性鼻窦炎患儿92例,按随机对照原则分为两组,每组46例.对照组给予头孢地尼口服,观察组在此基础上给予通窍鼻炎颗粒服用.比较两组患儿临床疗效、症状积分及炎症指标.结果 治疗21 d后,观察组总有效率91.30%高于对照组73.91%,差异有统计学意义(P<0.05);治疗21 d后,观察组患儿主要症状积分(包括流脓涕、鼻塞、嗅觉减退、鼻黏膜充血水肿、头痛)低于对照组,差异有统计学意义(P<0.05);治疗21d后,观察组患儿白介素-4、干扰素-γ及肿瘤坏死因子-α均低于对照组,差异有统计学意义(P<0.05).结论 通窍鼻炎颗粒联合头孢地尼治疗儿童慢性鼻窦炎的疗效明显,能促进患儿临床症状改善,降低炎性因子水平,抑制炎症,值得临床推广.
目的 观察鼻内窥镜手术治疗慢性鼻炎鼻窦炎临床疗效.方法 选择慢性鼻炎鼻窦炎患者256例,随机分为研究组和对照组,每组128例,对照组患者行传统手术治疗,研究组患者行鼻内窥镜手术治疗,并探讨2组不同方法对鼻窥镜手术治疗慢性鼻炎鼻窦炎临床疗效及影响因素.结果 患者均成功施行手术治疗,对照组治愈44例,好转58例,无效26例,有效率为79.6%;研究组治愈80例,好转40例,无效8例,有效率93.8%,2组有效率比较差异有统计学意义(P<0.05).结论 鼻内窥镜手术法对慢性鼻-鼻窦炎的临床效果较佳,且具有创伤小、术后复发少、较好保留鼻腔、鼻窦功能等优点.
阻塞性睡眠呼吸暂停低通气综合征(obstructive sleep apner hypopnea syndrome,OSAHS)的病因复杂,术前不仅要定位,还要定性。定性通常用多导睡眠检测(PSG)判断阻塞严重度、性质;定位是判断患者的阻塞平面。根据阻塞部位制定手术被认为是提高手术疗效的关键。本研究的目的是探讨维汉族OSAHS患者上气道阻塞特点,及其有无差别,为其诊治OSAHS提供一定的参考信息。
Objective To investigate the tonsillectomy and adenoidectomy in treatment of children with OSAHS effect. Methods Under general anesthesia nasal endoscopic tonsillectomy, adenoidectomy. Results The patients were followed up for 6 ~ 12 months, the clinical symptoms disappeared completely in 370 patients (92.5%), 21 cases of symptoms (5.25%), 9 cases were not obvious symptom improvement (2.25%). Conclusion Tonsillectomy and adenoidectomy is effective for the treatment of children with OSAHS.
Objective Analyzing the difference between Uygur and Han Male OSAHS patients with the general situation, multi-slice spiral CT section area of Upper Airway and disease severity. Methods Check the upper airway CT of 415 Uygur and Han Male OSAHS patients which diagnosed by polysomnography, record the patient's basic information,the upper respiratory tract in different parts of the minimum cross-sectional area of the CT, PSG datas, analyze the relevance and difference. Results The results show that Uygur and Han Male OSAHS patients’ AHI and oropharyngeal minimum cross-sectional area was negtively correlated.(r=-0.170、r=-0.105,P﹤0.05).Conclusion The correlation of minimum cross-sectional area in oral-pharyngeal cavity of Uygur Male OSAHS patients has a little obvious co-rrelation with Han male patients;Upper respiratory tract in patients with CT examination can offer some reference value in predicting the disease severity.
目的:探讨氨溴索口服液治疗慢性儿童鼻窦炎的临床效果。方法:本次研究选择的患儿共80例,均为我院2010年5月至2012年5月收治的慢性鼻窦炎患儿,随机按观察组和对照组各40例划分,对照组采用阿莫西林等常规药物治疗,观察组在采用常规方案应用的同时,加用氨溴索口腔液治疗,回顾两组临床资料。结果:观察组40例中,总有效率为95%;对照组40例中,总有效率为77.5%,观察组总有效率显著高于对照组,差异有统计学意义(P<0.05)。结论:儿童慢性鼻窦炎采用氨溴索口服液治疗,可降低复发率,缩短病程,提高有效率,具有较高安全性,使预后获得理想改善,为患儿身心健康提供了强有力的保障。
1资料与方法 1.1研究对象:2004年1月~2011年12月期间,于新疆医科大学第一附属医院耳鼻咽喉科,经多导睡眠监测系统进行睡眠监测,并行颅咽腔CT检查,确诊为OSAHS成人男性住院患者415例,其中汉族315例,维吾尔族100例。所有研究对象均排除鼻外伤、甲状腺功能减退症、肢端肥大症等特殊病因引起的睡眠呼吸障碍;所有患者均无己接受针对OSAHS的治疗。
<正>阻塞性睡眠呼吸暂停低通气综合征(OSAHS)是指睡眠时上气道反复塌陷阻塞引起的呼吸暂停和低通气。目前有关维汉民族OSAHS患者间严重情况的差异有了部分研究,本研究于2004年1月至2011年12月期间利用多导睡眠监测技术测量OSAHS患者严重情况,从而观察维汉民族男性OSAHS手术住院患者病情的严重程度及其分布的差异,为OSAHS的诊断、治疗提供指导依据。