目的 探讨Reversine对人肝星状细胞系LX-2凋亡的影响。方法 设对照组和Reversine干预组,其中Reversine干预组分为7个浓度,分别为1,5,10,20,40,80,120 μg/mL,CCK-8法检测Reversine对LX-2增殖的影响,选取最佳浓度。将细胞重悬在加入5 μL FITC-Annexin V和5 μL PI,用流式细胞仪进行了凋亡率分析,免疫荧光检测凋亡蛋白bcl-2及caspase 3。结果 Reversine可促进LX-2细胞凋亡,随着Reversine浓度增加,LX-2的凋亡可呈剂量依赖关系,其中10 μg/mL为最佳浓度,LX-2细胞的bcl-2蛋白的表达显著下降而cleaved-caspase 3的表达显著上升。结论 Reversine可通过促进caspase-3蛋白活化、抑制bcl-2蛋白表达的方式诱导LX-2凋亡。

目的 探究彩色多普勒超声在乳腺良恶性肿瘤鉴别诊断中的应用价值。方法 抽取2012年2月—2016年6月我院门诊、社区普查中的病例中选取符合研究标准的298例乳腺肿瘤疾病患者,所有患者均行彩色多普勒超声检查。通过SPSS 19.0软件对数据进行分析,以病理检查结果作金标准,分析彩色多普勒超声诊断结果,对比良性肿瘤与恶性肿瘤血流分级情况及良性肿瘤与恶性肿瘤收缩期流速峰值(PSV)及(阻力指数)RI水平。结果 经病理检查证实,298例患者中恶性肿瘤32例,良性肿瘤266例;超声诊断恶性肿瘤42例,良性肿瘤256例;超声诊断灵敏度为93.75%(30/32)、特异度为95.49%(254/266)、准确度为95.30%(284/298)。良性肿瘤血流信号检出率为55.26%(147/266),恶性肿瘤血流信号检出率为96.87%(31/32),其中良性肿瘤以0～I级血流为主,为83.83%(223/266),恶性肿瘤以I～III级血流为主,为96.87%(31/32),各分级情况对比,差异有统计学意义(P＜0.05)。恶性肿瘤PSV(20.11±6.76)cm/s、RI(0.65±0.07)均明显高于良性肿瘤[(15.30±9.21)cm/s、(0.56±0.09)],差异有统计学意义(P＜0.05)。结论 彩色多普勒超声在乳腺良恶性肿瘤临床鉴别诊断中具有较高准确度、特异度及灵敏度,可结合血流分级和RI水平提高乳腺良恶性肿瘤鉴别准确度。

目的 探讨两种不同手法复位治疗向地性眼震水平半规管良性阵发性位置性眩晕的临床效果。方法 选取水平半规管良性阵发性位置性眩晕患者50例,分组进行不同手法复位治疗,短期治疗效果不佳者结合强迫长时间健侧卧位法治疗。结果 初次治疗360-Barbecue复位法组治愈率80%,Gufoni复位法组患者治愈率72%;两组患者结合强迫长时间健侧卧位法,第二天复查治愈率分别为92%和88%,两组比较差异无统计学意义(P>0.05)。结论 两种手法复位均能有效治疗向地性眼震水平半规管良性阵发性位置性眩晕,近期疗效相近,对于无效者结合FPP可增加治愈率。

Objective To study the effects of two different manual reduction of geotropic nystagmus horizontal semicircular canal benign paroxysmal positional vertigo. Methods 50 cases of patients with two different groups, treated with different manual reduction. Patients with short term treatment but ineffective were treated in combination with forced prolonged lateral position FPP. Results The cure rate of initial treatment in the 360-Barbecue manual reduction groups was 80%, the Gufoni manual reduction groups was 72%. As the patients combined with FPP, the cure rate was 92% and 88% respectively in the second day treatment. There was no significant difference between the two groups(P>0.05). Conclusion Both of the different manual reduction may effectively treat HC-BPPV. Their recent curative effect is similar. For ineffective cases may increase the cure rate combined with FPP.

目的 对信息协作平台的社区结直肠癌三级防治及干预体系进行探索与实践。方法 对纳入本次研究的2 492名社区人群进行问卷调查,包括健康人群1 118人,1 374例肿瘤患者。分析健康人群和肿瘤患者关于肿瘤防治知识及途径的认知情况,比较健康人群和肿瘤患者就诊首选医院,了解肿瘤患者就诊流向和行为以及发现患癌的途径。结果 在肿瘤患者中知道癌前病变、早期肿瘤症状、高危人群的比例显著高于健康人群[26.93%(370/1 374)、39.96%(549/1 374)、46.00%(632/1 374)比14.49%(162/1 118)、21.91%(245/1 118)、26.92%(301/1 118)]。健康人群认为肿瘤三级防治网络可行、会参加三级防治网、有必要开展癌症筛查、会参加筛查的比率显著高于肿瘤患者[98.83%(1 105/1 118)、91.95%(1 028/1 118)、98.12%(1 097/1 118)、98.03%(1 096/1 118)比81.95%(1 126/1 374)、79.98%(1 099/1 374)、80.93%(1 112/1 374)、85.95%(1 181/1 374)],差异均有统计学意义(P<0.05)。健康人群把三甲医院视为就诊首选医院的比率显著低于肿瘤患者[32.56%(364/1 118)比86.97%(1 195/1 374)](P<0.05)。肿瘤患者中发现肿瘤及确诊医院、肿瘤复诊、康复医院的选取主要以三甲综合医院为主。在肿瘤患者中因身体不适到医院就诊发现患癌的比率显著高于单位员工体检、自检发现、社区卫生服务中心体检发现的比率。结论 我国目前肿瘤发病率和死亡率正处在快速上升的阶段,利用网络优势,加大肿瘤防治知识的宣传力度,建立社区、区域二级医院、三级医院优势互补的三级肿瘤防控体系,是当前我国肿瘤防治的迫切需求。

Objective To explore and practice the community tertiary prevention and intervention system for colorectal cancer based on information collaboration platform. Methods A questionnaire survey was conducted among 2 492 community residents which were included in this study, including the healthy crowd of 1 118 people, 1 374 cases of tumor patients. The study was to analyze the knowledge of cancer prevention and treatment in healthy people and cancer patients, to contrast the preferred hospital by healthy people and cancer patients, to acquaint the flow direction in seeking medical service, behavior and way to diagnosis cancer of tumor patients. Results In patients with cancer, the understanding proportion of patients with precancerous lesions, early tumor symptoms, and high risk groups was significantly higher than that in healthy people [26.93% (370/1 374), 39.96% (549/1 374), 46.00% (632/1 374) vs 14.49% (162/1 118), 21.91% (245/1 118), 26.92% (301/1 118)]. In healthy people, the proportion of identification of tumor three-grade prevention and control network, willing to participate in the tertiary prevention and control network, necessity to carry out cancer screening, willing to participate in screening was significantly higher than that in patients with cancer [98.83% (1 105/1 118), 91.95% (1 028/1 118), 98.12% (1 097/1 118), 98.03% (1 096/1 118) vs 81.95% (1 126/1 374), 79.98% (1 099/1 374) and 80.93% (1 112/1 374), 85.95% (1 181/1 374)]. There were significantly differences (P<0.05). Healthy people preferred to choose common hospital instead of 3A hospital as the first choice [32.56% (364/1 118) vs 86.97% (1 195/1 374)] (P<0.05). Discovery and diagnosis of cancer, further consultation, and rehabilitation were mainly carried out in 3A hospital. In patients with cancer, the cancer discovery ratio because of physical discomfort for medical attention was significantly higher than that in unit staff physical examination, self-inspection found, and physical examination in community health service center. Conclusion At present, the incidence and mortality of cancer in our country is in a stage of rapid rising. It's an urgent need for cancer prevention and control in China that making use of the advantage of network to improve the propaganda of the knowledge of cancer prevention and control, and establishing complementary advantages of the tertiary cancer prevention and control system by community, regional hospitals, and 3A hospitals.

目的 探讨双柏散与喜疗妥软膏治疗经外周静脉穿刺置入中心静脉导管(PICC)相关性静脉炎的临床疗效对比。方法 选取PICC相关性静脉炎患者80例,随机分为观察组和对照组各40例,观察组采用双柏散水蜜制剂外敷,对照组采用喜疗妥软膏外涂,观察2组临床疗效。结果 观察组显效率87.5％,总有效率97.5％;对照组显效率65％,总有效率80％。观察组显效率和总有效率均高于对照组(P<0.05)。两组在治疗后各时点疼痛评分均低于治疗前(P<0.01);对照组在治疗24h后各治疗时点疼痛评分均低于治疗前,差异有显著性意义(P<0.01),但在12 h治疗时点疼痛评分虽亦低于治疗前,但差异无显著性意义(P>0.05)。观察组患者在治疗后12 h、24 h、36 h和48 h时点的静脉炎疼痛评分均低于对照组,差异有显著性意义(P<0.01或P<0.05),而在72 h时点两组疼痛评分差异无显著性意义(P>0.05)。结论 本研究结果表明双柏散外敷治疗PICC相关性静脉炎效果优于喜疗妥组,且疼痛症状改善时间更早。

Objective To compare clinical efficacy in the treatment of phlebitis correlation with peripherally inserted central catheter (PICC) between Shuangbai Powder and Hirudoid cream. Methods 80 patients with PICC correlation phlebitis were randomly divided into observation group and control group. There were 40 cases in the observation group treated with Shuangbai Powder and 40 cases in the control group treated with Hirudoid cream. We observed clinical curative effect of two groups. Results The efficiency rate was 87.5% and total effective rate was 97.5% in the observation group. The efficiency rate was 65% and total effective rate was 80% in the control group. The difference of the efficiency rate and total effective rate between observation group and control group was significance (P<0.05). The pain scores were lower in observation group after treatment than it was before(P<0.01);The pain scores were lower in control group after 24 hours treatment than it was before(P<0.01);The pain scores after 12 hours of treatment lower than before, but there was no significant difference(P>0.05). The pain scores after 12 hours,24 hours,36 hours and 48 hours of treatment in observation group were lower than control group(P<0.01 or P<0.05),but there was no significant difference in the pain score of both groups after 72 hours of treatment(P>0.05). Conclusion The clinical efficacy in the treatment of phlebitis correlation with peripherally inserted central catheter (PICC) by Shuangbai Powder is better than Hirudoid cream, and the time of pain relief in the group treated by Shuangbai Power is earlier than it treated by Hirudoid cream.

目的 探讨含双歧杆菌乳杆菌三联活菌新四联疗法对消化性溃疡患者幽门螺杆菌(Helicobacter pylori, Hp)根除治疗中的疗效。方法 将342例Hp阳性的消化性溃疡患者随机分为三个治疗组:A组(三联疗法)、B组(含铋剂四联疗法)及C组(含益生菌四联疗法),疗程均2周。疗程结束4周后复查¹³C-尿素呼气试验评估根除疗效。治疗期间记录患者不良反应发生情况。结果 300例(87.72%)患者按方案完成治疗,A、B及C组治疗完成率分别为85.71%(96/112)、82.50%(99/120)和95.45%(105/110),C组显著高于A及B组(P＜0.05)。在胃溃疡Hp根除率比较中,按意愿(方案)分析,A、B及C组疗法的Hp根除率分别为64.71%(75.86%)、71.43%(85.71%)及84.38%(87.10%),各组间差异无统计学意义(P均>0.05)。在十二指肠球部溃疡Hp根除率比较中,按意愿(ITT)分析,C组(85.90%)明显高于A组(62.82%)及B组(71.79%),差异有统计学意义(χ²=10.893,P=0.001;χ²=4.650,P=0.031);按方案(PP)分析,B组(87.50%)与C组(90.54%)明显高于A组(73.13%),差异有统计学意义(χ²=4.246,P=0.039;χ²=7.304,P=0.007),但B组与C组之间差异无统计学意义(P<0.05)。胃肠道不良反应中,便秘、味觉异常及腹胀的发生率,含益生菌疗法组明显少于另两组,差异有统计学意义(P均<0.05)。结论 含双歧杆菌乳杆菌三联活菌新四联疗法能够显著降低传统三联及四联根除疗法的胃肠道不良反应,提高患者依从性,从而提高消化性溃疡患者Hp的根除率。

Objective To investigate the efficacy of quadruple therapy containing bifidobacterium and lactobacillus triple live bacteria on eradication of Helicobater pylori (Hp) among the patients with peptic ulcer. Methods 342 Hp-infected peptic ulcer patients were randomly divided into three groups:A, B and C. The patients in group A were treated with standard triple therapy. The patients in group B and group C were treated with Colloidal Bismuth Subcitrate and Bifidobacterium and Lactobacillus combined with standard triple therapy, respectively. All patients in three groups were treated for 14 days. In the 4th week after end of treatment, Hp eradication was assessed by ¹³C-urea breath test. Adverse effects during the course of treatment were recorded. Results A total of 300(87.72%) patients completed the treatment. The completion rates in group A, B and C were 85.71%(96/112), 82.50%(99/120) and 95.45%(105/110) respectively, and the completion rate in group C were significantly higher than that in group A and group B(P<0.05). With intention to treat and per-protocol analysis in gastric ulcer, the eradication rates of group A, B and C were 64.71%(75.86%), 71.43%(85.71%)and 84.38%(87.10%) respectively, but there were not significant difference in the three groups(P>0.05). With intention to treat analysis in duodenal ulcer, the Hp eradication rate in group C was 85.90%, which was significantly higher than that in group A (62.82%;χ²=10.893,P=0.001) and in group B (71.79%;χ²=4.650,P=0.031). With per-protocol analysis in duodenal ulcer, the Hp eradication rate was 90.54% in group C and 87.50% in group B. No Obviously difference was found between group B and group C (P<0.05), but both were higher than that in group A(73.13%) (χ²=4.246,P=0.039;χ²=7.304,P=0.007). The incidence of adverse reactions including constipation, taste distortion and bloating in group C were significantly lower than those in the other two groups (P<0.05). Conclusion The quadruple therapy containing bifidobacterium and lactobacillus triple live bacteria can obviously enhance the patient's compliance and decrease the adverse reactions, thereby may increase the Hp eradication rate among the patients with peptic ulcer.

目的 研究不同剂量重组人干扰素α1b雾化吸入治疗毛细支气管炎的疗效及安全性。方法 选取2016年1月—2016年9月期间我院儿科收治的年龄≤2 a的毛细支气管炎患儿86例,均符合毛细支气管炎诊断标准,随机分为观察一组(29例)、观察二组(29例)和对照组(28例)。所有患儿均给予综合常规治疗,观察一组患儿雾化吸入生理盐水+质量浓度为0.2 g/L的沙丁胺醇+1 μg/(kg·次)重组人干扰素α1b,观察二组患儿雾化吸入生理盐水+质量浓度为0.2 g/L的沙丁胺醇+2 μg/(kg·次)重组人干扰素α1b。比较三组患儿治疗有效率、临床症状改善和不良反应发生情况。结果 观察一组与观察二组在治愈率和总有效率两个方面均显著高于对照组(P<0.05),但观察一组与观察二组治愈率和总有效率比较差异不显著(P>0.05);观察一组和观察二组患儿临床症状和体征持续时间明显少于对照组(P<0.05),但观察一组和观察二组患儿临床症状和体征持续时间无显著差异(P>0.05);三组患儿不良反应发生率差异不显著(P>0.05)。结论 低剂量与高剂量雾化吸入重组干扰素α1b对于小儿毛细支气管炎临床疗效接近,且均无严重不良反应,综合经济效益和社会效益考虑,在临床上推广低剂量雾化吸入重组干扰素α1b治疗小儿毛细支气管炎更具价值。

Objective To study the effects of different doses of recombinant human interferon α1b inhalation efficacy and safety in the treatment of bronchiolitis. Methods 86 cases of children, who were less than 2 years old were selected in department of pediatrics from January 2016 to September 2016. They were randomly divided into for observation group Ⅰ (29 cases), observation group Ⅱ(29 cases) and control group (28 cases). All the patients were treated with conventional therapy. Group Ⅰ with atomization inhalation of salbutamol and 0.02% with saline+1 μg /kg times of recombinant human interferon α1b were observed and the same as in the two groups Ⅱ with atomization inhalation of salbutamol and 0.02% with saline+2 μg /kg recombinant human interferon α1b. The treatment efficiency, the improvement of clinical symptoms and adverse reactions were compared. Results The cure rate and total effective rate of observation group Ⅰand Ⅱ were significantly higher than those in the control group (P<0.05), there were no significant differences in the cure rate and total effective rate between observation group Ⅰand Ⅱ(P>0.05). The clinical symptoms and signs of the patients of observation group Ⅰand Ⅱ were significantly higher than those in the control group (P<0.05), there were no significant differences in the clinical symptoms and signs of the patients between observation group Ⅰand Ⅱ(P>0.05). There was no significant difference in the incidence of adverse reactions between the three groups (P>0.05). Conclusion There were no serious adverse reactions in low dose and high dose of atomization inhalation of recombinant interferon α1b for close to the clinical curative effect of children with bronchiolitis. Considering comprehensively economic benefits and social benefits, it is worth of promotion low dose of atomization inhalation of recombinant interferon 1b in the treatment of children with bronchiolitis.

目的 回顾性分析不同病理类型乳腺黏液腺癌的超声声像图特征,从而提高术前乳腺黏液腺癌不同亚型的超声诊断准确率。方法 分析43名患者共44例手术切除或穿刺活检证实为乳腺黏液腺癌病灶的声像图资料,包括病灶的边界、边缘、形态、回声类型、生长方向、钙化、后方回声、血流分级、腋窝淋巴结形态,并对病灶进行BI-RADS分类。将超声声像图特征与手术或活检后病理结果进行对比,总结出不同亚型的乳腺黏液腺癌的超声声像图特征。结果 44例乳腺黏液腺癌病理类型分为21例单纯型黏液腺癌和23例混合型黏液腺癌,混合型黏液腺癌大多数表现为病灶边界不清(73.9%)、边缘模糊毛刺(73.9%)、形状不规则(91.3%)、以及内部回声不均匀(87%)、病灶内钙化更多见(52.2%)。混合型黏液腺癌的淋巴结转移率明显高于单纯型黏液腺癌(P<0.05)。对比术前病灶的BI-RADS分类及术后病理诊断,超声对恶性病灶诊断准确率68%,单纯型黏液腺癌和混合型黏液腺癌的诊断准确率分别为48.6%、87%。结论 不同病理类型乳腺黏液腺癌间具有一些不同的声像图特征。混合型黏液腺癌大多数表现为病灶边界不清、边缘模糊毛刺、形状不规则、回声不均匀、病灶内钙化多见;单纯型乳腺黏液腺癌通常表现为边界清晰、形态规则、钙化少见、淋巴结转移少等良性肿块声像特征,超声对其误诊率较高,需提高警惕。

Objective Retrospectively evaluate the sonographic features of different types of mucinous breast carcinoma to improve the preoperative ultrasound diagnostic accuracy rate. Methods Sonographic features of 44 cases of MBC proven by pathological biopsy were analyzed, including the margin,lesion boundary,shape,echo pattern,lesion growth pattern, calcification, posterior acoustic feature,blood flow, lymph node form and data system(BI-RADS)classification for the lesion to sum up the different subtypes of breast ultrasonic ultrasonographic features of mucinous carcinoma. Results 21 cases of pure mucinous carcinoma (PMBC)and 23 cases of mixed mucinous carcinoma(MMBC)were founded. MMBC were more likely to have unclear boundary (73.9%), indistinct or spiculate of margin(73.9%), irregular shape (91.3%), heterogeneous internal echo (87%), more calcification in lesions(52.2%). Lymph node metastasis in MMBC was obviously higher than that of PMBC(P<0.05). Compared with preoperative of the BI-RADS classification and pathological diagnosis, ultrasonography in diagnosing accuracy rate was 68% in malignant lesions, 48.6% in PMBC and 87% in MMBC. Conclusion There are some different ultrasonographic characteristics in different types of breast mucinous carcinoma.MMBC are more likely to have unclear boundary, indistinct or spiculate of margin, irregular shape, more calcification in lesions. On the contrary, PMBC has a circumscribed boundary, abrupt interface edge, rare calcification, rare lymph node metastasis and are easily misdiagnosed as benign lesions. We should pay more attention to avoid misdiagnosis in ultrasonography.

目的 评价鞘内注射雷帕霉素对CCI神经病理性痛大鼠的痛阈及脊髓背角胶质细胞表达的影响。方法 健康雄性SD大鼠30只随机分为6组:①CCI组:CCI术后14天处死;②正常对照组:不做任何处理; ③前对照剂组:鞘内置管3天后行CCI术,术后4小时后鞘内给同体积生理盐水,连给3天; ④前给药组:鞘内置管3天后行CCI术,术后4小时鞘内给雷帕霉素溶液,连给3天; ⑤后对照剂组:鞘内置管3天后行CCI术,术后7天鞘内给同体积生理盐水,连给3天;⑥后给药组:鞘内置管3天后行CCI术,术后7天鞘内给雷帕霉素溶液,连给3天。各组于CCI术前1天和术后第2、4、6、8、10、12、14天测机械痛阈和热痛阈。术后14天测痛后用多聚甲醛灌注大鼠,取L4~5脊髓,免疫组化染色,星形胶质细胞标记蛋白(GFAP)检测星形胶质细胞表达变化,并定量分析。结果 与对照组相比,CCI手术组热痛阈和机械痛阈从CCI手术后第4天开始下降(P<0.05);前后给药对照剂组与CCI组相比,差别无统计学意义(P>0.05)。前给药组痛阈从CCI手术后第4天开始上升并持续至手术后第14天,与CCI组相比,差别有统计学意义 (P<0.05)。与CCI组相比,后给药组痛阈从CCI第8天开始上升并持续至手术后第14天,差别有统计学意义(P<0.05)。 与正常对照组比较,CCI组、前、后对照剂组手术侧脊髓背角GFAP染色阳性区平均光密度与阳性面积均有增加,差别有统计学意义(P<0.05)。前、后给药组手术侧GFAP染色阳性区平均光密度与阳性面积与CCI组比较,均有明显降低,差别有统计学意义(P<0.05)。结论 鞘内注射雷帕霉素可缓解大鼠神经病理性痛,并抑制脊髓背角胶质细胞的激活。

Objective To evaluate the effects of intrathecal injection of rapamycin on pain threshold and spinal cord gliacyte activation in rats of neuropathic pain. Methods Healthy 30 male SD rats were randomly divided into 6 groups(n=5 in each group): ① control group without operation or intrathecal injection. ②CCI group without intrathecal injection. ③ intrathecal injection of rapamycin 10 μg(10 μL) 4 hours after CCI operation and the next 2 days once a day. ④ intrathecal injection of NS10 μL 4 hours after CCI operation and the next 2 days once a day. ⑤ intrathecal injection of rapamycin 10 μg(10 μL) 7 days after CCI operation and the next 2 days once a day.⑥ intrathecal injection of NS10 μL 7 days after CCI operation and the next 2 days once a day. Mechanical and thermal threshold were tested 1 day before the CCI operation and 2^th、4^th、6^th、8^th、10^th、12^th、14^th days after the CCI operation for all the rats. Lumbar segment of spinal cords was removed for determination of glial fibrillary acidic protein(GEAP) in spinal cord by immuohistochemistry dyeing and assay in the 14th day after CCI operation for all the rats. Results Mechanical and thermal hyperalgesia emerged on 4th day and maintained till 14th day after CCI operation(P<0.05). After intrathecal injection of rapamycin 4 hours or 7days after CCI, mechanical and thermal threshold significantly increased compared to intrathecal injection of NS(P<0.05). And the sum area of GFAP positive and the mean density of GFAP positive area in the dorsal horn of operation side greatly increased in rapamycin treated groups compared NS treated groups(P<0.05). Conclusion Intrathecal injection of rapamycin may attenuate CCI induced hyperalgesia and inhibit the activation of astrocyte.

目的 调查我院处方错误的数量和分类,保障门诊患者用药的安全性、有效性和经济性。方法 采用回顾性分析方法,对我院2016年1月—6月的门诊电子处方统计,对不合理处方及时电话沟通和改正,并将错误处方登记入册分析。结果 其中登记入册的错误处方占总处方数的0.24%,主要包括药物用法用量不合理、给药途径不当、药物相互作用不合理、禁忌证用药、重复用药、电脑输入剂量或单位错误等。结论 我院门诊电子处方仍存在一定的不合理现象,临床药师通过处方审核进行干预,并与医院管理和医师有机结合,努力开展药学监护,提高我院处方质量,促进合理用药,共同保证患者用药正确,有效,安全,经济,合理,降低医疗纠纷的发生。