目的 探讨糖尿病胃轻瘫大鼠不同血糖水平对Cajal间质细胞(ICC)的影响及其机制。方法 选择雌性Wista大鼠60只进行随机分组,实验组40只,对照组20只。实验组糖尿病Wista大鼠模型以单次腹腔注射链脲佐菌素法诱导。免疫组织化学荧光染色检测不同血糖浓度大鼠胃ICC数量及网络结构。结果 实验组大鼠血糖浓度高于对照组,ICC数量,低于对照组,且比较差异有统计学意义(P<0.05)。实验组大鼠中血糖浓度越高,ICC数量越低,说明血糖浓度升高可能与平滑肌及神经末梢之间缝隙连接的减少及其ICC网络的超微结构损伤及异常有关。结论 DM小鼠胃组织中血糖水平的升高,可能是DM胃中ICC数量减少的原因;外源性降低血糖能改善DM相关的胃肠道ICC病变。

Objective To observe the effects of glucose fluctuations on Cajal interstitial cells (ICC) of rats with diabetic gastroparesis(DGP) and its mechanistic. Methods 60 Wistar rats were selected and randomly divided into two groups. 20 rats in experimental group and 40 rats in control group. Used immunofluorescence staining to detect the amount of gastric ICC and network structure in DGP rats with different glucose levels. Results The blood glucose concentration in the experimental group was significantly higher than that in the control group, the amount of ICC in the experimental group was significantly lower than that in the control group(P<0.05). The amount of ICC decreased with the increase of glucose levels. In the experimental group, The gap junctions between smooth muscle and nerve endings, ultrastructural damage and abnormalities of the ICC network were probably related to glucose level. Conclusion The increase of glucose level was probably the cause of the decrease of the amount in ICC. Exogenousy decrease glucose levels probably can help to improve the lesion of ICC with DGP.

目的 探讨小脑延髓池注射纳洛酮对心肺复苏大鼠脑神经保护的作用机制。方法 将30只雄性SD大鼠随机分为假手术组、常规复苏组和纳洛酮复苏组。采用窒息法建立大鼠心脏骤停模型,复苏的同时给予药物治疗。恢复自主循环(ROSC)后24 h取脑组织,荧光定量PCR法检测脑组织c-Fos mRNA表达水平,免疫组化法检测脑组织c-Fos蛋白的表达。结果 与常规复苏组比较,纳洛酮可显著降低大鼠脑组织c-Fos mRNA及蛋白表达量(P<0.01)。结论 小脑延髓池注射纳洛酮可及时有效的作用于c-Fos基因,发挥脑神经保护作用。

Objective To investigate the neuroprotective mechanism of naloxone injected into cisterna magna on cerebral ischemia-reperfusion. Methods Thirty adult male SD rats were randomly divided into sham group, conventional cardiopulmonary resuscitation (CPR) group and naloxone CPR group. Asphyxiation was used to set up rat cardiac arrest model, and corresponding drugs were given when the resuscitation was carried out. The Brain tissues were taken at 24 h after restoration of spontaneous circulation(ROSC). Fluorescence quantitative polymerase chain reaction (PCR) and immunohistochemical was used to detect the expression of c-Fos proteins was used to detect the expression of c-Fos mRNA level. Results Compared with the conventional CPR group, Naloxone could significantly decrease the expression of c-Fos protein and c-Fos mRNA in rat brain. Conclusion Naloxone injected into cisterna magna can promptly and effectively act on c-Fos gene, playing a neuroprotective role.

目的 了解中山市7家医院金黄色葡萄球菌感染的临床分布,并对耐药基因进行检测,为临床经验治疗金黄色葡萄球菌感染提供用药及分子生物学依据。方法 收集2015年1月—2015年6月中山市7家医院分离到的金黄色葡萄球菌,使用ATB半自动细菌鉴定及药敏分析仪(法国梅里埃)对分离到的菌株进行鉴定及药敏试验,使用PCR技术对耐甲氧西林金黄色葡萄球菌(MRSA)的耐药基因进行检测。结果 7家医院共分离到89株金黄色葡萄球菌,其中MRSA检出33株,检出率为37.1%。金黄色葡萄球菌主要来源于呼吸内科(32株,36.0%)、骨科(20株,22.5%),主要分离自痰(41株,46.1%),伤口分泌物(16株,18%),对万古霉素、替考拉宁、奎奴普丁/达福普丁、复方新诺明、左氧氟沙星、诺氟沙星具有较高敏感性,MRSA对常用抗菌药物耐药率高于甲氧西林敏感金黄色葡萄球菌。共有32株MRSA检出bla_mecA基因,检出率为97%。结论 MRSA耐药情况较为严峻,临床科室应根据微生物培养报告合理使用抗菌药物。bla_mecA基因在MRSA检出较高,是MRSA主要的耐药机制。

Objective To analyze clinical distribution of Staphylococcus aureus infections from 7 hospitals in Zhongshan city, as well as to provide basis of empirical treatment and molecular biology for Staphylococcus aureus infections. Methods Staphylococcus aureus were collected from January 2015 to June 2015 in Zhongshan city, and then the strains were identified and tested antibiotic susceptibility by using ATB semiautomatic analyzer(Merieux). Resistance gene of methicillin-resistant Staphylococcus aureus(MRSA) was detected by polymerase chain reaction. Results 89 strains of Staphylococcus aureus were isolated from 7 hospitals and with prevalence of 33 strains of MRSA. Of all strains, 32(36.0%) were isolated from respiratory medicine and 20(22.5%) from orthopedics. 41(46.1%) strains of Staphylococcus aureus were isolated from sputum and 16(18.0%) from wound secretion. 89 strains of Staphylococcus aureus had highly susceptibility to vancomycin, teicoplanin, quinupristin/dalfopristin, cotrimoxazole, levofloxacin, norfloxacin. Resistance rates to commonly used antimicrobial drugs of MRSA were significantly higher than methicillin-sensitive. A total of 32 MRSA were detected carrying bla_mecA gene with the detection rate of 97%. Conclusion Clinical departments should be based on microbial culture report for rational use of antibiotics because of MRSA with more serious drug resistance. The gene of bla_mecA is the main mechanism of resistance for MRSA.

目的 统计分析2011—2014年我院分离的肠杆菌科细菌数据,探讨耐碳青霉烯肠杆菌科细菌(CRE)的流行特征。方法 收集肠杆菌科细菌,根据药敏结果筛选出CRE菌株,并对相关临床资料进行统计分析。结果 共分离得到CRE菌株187株,标本来源依次为尿液(32.6%)、痰液(28.9%)和血液(10.7%)。从科室分布来看,39.0%的菌株来自重症监护室病区,23.0%的菌株来自泌尿外科病区,在其它病区呈散发分布。菌株的种属分布方面,肺炎克雷伯菌的比例为39.6%, 大肠埃希菌的比例为20.9%;从病人年龄构成来看,50岁以上高龄患者的分离比例达74.4%。CRE的分离数目随年份的递增而不断升高。结论 耐碳青霉烯肠杆菌科细菌的流行率呈现逐年递增的趋势,临床应合理使用相关抗生素,预防和控制CRE在医院环境中的流行。

Objective To investigate the epidemiological features of carbapenem resistant Enterobacteriaceae in a collection of clinical Enterobacteriaceae strains isolated during 2011-2014 from our hospital. Methods The Enterobacteriaceae strains were collected and CRE strains were screened by their resistance to carbapenems. Clinical information was analyzed to characterize the epidemiological traits of CRE strains. Results The total number of CRE isolates was 187. These CRE strains were isolated from various clinical specimens, including urine(32.6%), sputum (28.9%), blood (10.7%), and so on. These strains were frequently isolated from intensive care units (ICU) (39.0%) and department of Urology (23.0%). The most frequently isolated species were Klebsiella pneumoniae (39.6%), Escherichia coli (20.9%). The isolation rate is much higher in elderly patients more than 50 years old (74.4%). The percentage of CRE isolates were kept on increasing by years. Conclusion The prevalence carbapenem resistant Enterobacteriaceae in our hospital is increasing every year and it is important to prevent and control the transmission and outbreaks of CRE in the hospital by proper use of related antibiotics in clinical treatment.

目的 探讨不同年份CLSI文件中头孢吡肟折点变化对肠杆菌科细菌药敏结果的影响,辅助临床合理调整用药。方法 应用2013年(S23)与2014年(S24)CLSI文件中的头孢吡肟折点回顾性分析我院2014年肠杆菌科细菌的药敏变化情况。结果 与S23折点相比,肠杆菌科细菌中大肠埃希菌、肺炎克雷伯菌对头孢吡肟的耐药率分别上升了2.6%、2.8%,耐药率差异有统计学意义(P<0.05);产ESBLs大肠埃希菌、产ESBLs肺炎克雷伯菌以及非产ESBLs肺炎克雷伯菌对头孢吡肟的耐药率分别上升了3.8%、2.4%、2.0%,耐药率差异有统计学意义(P<0.05); 对于其它肠杆菌科细菌如非产ESBLs大肠埃希菌、阴沟肠杆菌等对头孢吡肟的耐药率变化无差异(P>0.05)。与S23相比,在S24中头孢吡肟MIC值分布在4 μg/mL、8 μg/mL、16 μg/mL时对细菌的药敏变化最为显著。结论 依照S24折点,肠杆菌科细菌对头孢吡肟的耐药率有不同程度的升高;尤其对产ESBLs菌株耐药率影响更大;临床应结合实验室报告合理调整用药。

Objective To investigate the change of the break point of the CLSI in different years on the drug sensitivity of Enterobacteriaceae bacteria. This is valuable for rational use of antibiotics. Methods To retrospective analyze 2014 Enterobacteriaceae bacteria susceptibility variation by CLSI file cefepime breakpoint of 2013(S23) and 2014(S24). Results Compared with breakpoint of S23, E. coli and Klebsiella pneumonia, cefepime resistant rate rose by 2.6% and 2.8% respectively, and the resistance difference was statistically significant (P<0.05); ESBLs-producing E. coli, ESBLs-producing Klebsiella pneumoniae and ESBLs non-producing Klebsiella pneumoniae toword cefepime resistant rate rose by 3.8%, 2.4% and 2.0% respectively, and the resistance difference was statistically significant (P<0.05); For other Enterobacteriaceae bacteria, such as ESBLs non-producing E. coli and Enterobacter cloacae with cefepime in drug resistance rate had no significant difference (P>0.05). Compared with S23, variety in drug susceptibility of bacteria was most significant in S24, during cefepime MIC of 4 μg/mL, 8 μg/mL, 16 μg/mL. Conclusion According to the S24 breakpoint, the drug resistance rates of the bacteria in the intestines of the bacteria is increasing, especially in ESBLs strain; antibiotics use should be following laboratory results.

目的 评价围术期目标导向液体治疗用于老年高危患者的优越性。方法 50例行择期全髋关节置换术的老年患者,随机分成传统液体治疗组(C组)和目标导向治疗组(GDT组),每组25例。C组以MAP和CVP为指导进行围术期液体管理,GDT组以每搏量(SV)和氧供指数(DO₂I)最大化进行围术期液体管理。观察和比较两组患者围术期液体出入量、MAP、HR、SV和CI等参数。结果 GDT组总输液量、晶体液和胶体液的输注总量均高于C组(P＜0.05);GDT组各时点MAP、HR、SV和CI高于C组(P＜0.05),与基础值比较,GDT组无变化,而C组在麻醉后和应用骨水泥后,MAP、HR、SV和CI一过性下降(P＜0.05)。结论 与传统围术期液体管理方案相比,以SV和DO₂I最大化为目标的GDT方案用于高危病人全髋置换手术,能使心脏前负荷处于更理想的充盈状态,血流动力学更稳定,并能有效预防骨水泥引起的循环抑制作用。

Objective To evaluate the priority of goal-directed fluid therapy(GDT) in high risk elderly patients. Methods Fifty elderly patients undergoing total hip replacement were randomly divided into traditional fluid therapy group(group C) and goal-directed fluid therapy group(group GDT). Group C received perioperative fluid management based on MAP and CVP, while Group GDT received goal-directed fluid therapy based on SV and DO₂I optimization. MAP, HR, SV, and CI were recorded at different time points; the intraoperative blood loss, fluid volume, and urine volume were also recorded. Results The total fluid volume, colloid volume and crystal volume of group GDT were much more than group C(P＜0.05); the intraoperative MAP, HR, SV, and CI in group GDT were much higher than group C(P＜0.05); compared withbaseline of MAP, HR, SV, and CI, there were no obvious change in group GDT, while there were significant decline in group C, especially after anesthesia and implantation of bone cements(P＜0.05). Conclusion Compared with traditional fluid management strategy, SV and DO₂I optimization based goal-directed fluid therapy has a significant priority in high risk elderly patients undergoing total hip replacement.It can maintain better preload and provide more stable hemodynamic status, and prevent cardiac side effect induced by implantation of bone cements

目的 观察养血祛瘀方联合血管紧张素转换酶抑制剂(ACEI)或血管紧张素受体拮抗剂(ARB)类药物对糖尿病肾病不同分期的疗效。方法 134例糖尿病肾病患者采用随机区组设计方案,以初诊时间(月份)作为配伍因素,随机分为治疗组67例和对照组67例,两组均采用常规西医综合基础治疗,对照组给予ACEI或ARB类药物治疗,治疗组在对照组治疗的基础上联用养血祛瘀方治疗,观察60 d,分析两组治疗前后24h尿微量白蛋白、24 h尿蛋白定量、血清C反应蛋白(hs-CRP)的变化。结果 对于糖尿病肾病Ⅲ期患者,治疗组较对照组尿蛋白减少,但差异无统计学意义(P＞0.05),治疗组较对照组hs-CRP水平明显下降(P＜0.05);对于糖尿病肾病Ⅳ期患者,治疗组较对照组尿蛋白减少(P＜0.05),治疗组较对照组hs-CRP水平下降(P＜0.05)。结论 养血祛瘀方联合ACEI或ARB类药物可有效减少糖尿病肾病Ⅳ期患者蛋白尿,降低糖尿病肾病患者hs-CRP水平。

Objective To investigate the efficacy of Yang Xue Qu Yu Fang combined with ARB/ACEI on different stages of diabetic nephropathy. Mehtods 134 patients who suffered from diabetic nephropathy were randomly divided into observation group and control group, each of them had 67 cases. The experiment use randomized block design and choose the time (months) of initial diagnosis as the compatibility factors. Both groups were treated by conventional therapy. The control group was given medicine of ARB/ACEI while the observation group was added Yang Xue Qu Yu Fang on the basis of control group. We observed all the patients for 60 days, to compare the microalbuminuria in urine of 24h, the urinary protein of 24h and the serum high sensitive C-reaction protein (Hs-CRP) between two groups before and after treatment. Results For patients of the 3rd stage of diabetic nephropathy, the albuminuria in observation group decreased obviously, but there was no significant difference between two groups (P>0.05), the serum Hs-CRP in observation group decreased obviously (P<0.05). For patients of the 4rd stage of diabetic nephropathy, the albuminuria in observation group decreased obviously (P<0.05), the serum Hs-CRP in observation group decreased obviously (P<0.05). Conclusion The Yang Xue Qu Yu Fang combined with ARB/ACEI can effectively reduce the albuminuria and can obviously lower the Hs-CRP level in the patients of the 4rd stage of diabetic nephropathy.

目的 对比紫杉醇脂质体(LEP)与紫杉醇(PTX)联合顺铂(DDP)治疗晚期非小细胞肺癌(NSCLC)的临床疗效及安全性。方法 晚期NSCLC患者48例,随机分为对照组和试验组,对照组采用紫杉醇175 mg/m²,试验组采用紫杉醇脂质体175 mg/m²,均联合顺铂75 mg/m²化疗,21天为1个周期,治疗2个周期后评价疗效,记录近期疗效与治疗期间不良反应。结果 近期疗效:对照组有效率37.50%,疾病控制率为79.17%,试验组有效率为41.67%,疾病控制率为83.33%,两组差异均无统计学意义(P>0.05)。不良反应:白细胞减少、贫血及血小板减少的发生率两组差异无统计学意义(P>0.05),脱发和恶心、呕吐的发生率两组差异亦无统计学意义(P>0.05),但试验组皮疹、呼吸困难、肌肉痛及周围神经炎的发生率明显低于对照组,差异有统计学意义(P<0.05)。结论 紫杉醇脂质体治疗晚期NSCLC与紫杉醇疗效相当,但周围神经炎及过敏反应较紫杉醇为轻。

Objective To compare the efficacy and safety of paclitaxel liposome combined with cisplatin and paclitaxel combined with cisplatin in the treatment of advanced non-small cell lung cancer (NSCLC). Methods 48 patients with advanced NSCLC were randomized into two groups, experimental group were given paclitaxel liposome at 175 mg/m²,and control group were given paclitaxel at 175 mg/m². Both groups combined with DDP at 75 mg/m² per cycle every 21 days.The efficacy and safety were evaluated after two cycles. Results The overall response rate was 37.50% in experimental group and 41.67% in control group, and the disease control rate was 79.17% in experimental group and 83.33% in control group. There was no significant difference between two groups(P>0.05). Though there was no significant difference in incidence of neutropenia,anemia, thrombocytopenia and alopecia, nausea and vomiting, but the occurred rates of rash、muscle pain and peripheral neuritis were significantly lower in experimental group than those in control group. Conclusion In the treatment of advanced NSCLC, both paclitaxel liposome combined with cisplatin and paclitaxel combined with cisplatin have similar efficacy, but paclitaxel liposome can significantly reduce the incidence of peripheral neuritis and serious hypersensitive reactions.

目的 分析ITP患者血清中IgG型抗体糖基化的特异性,初步探讨其特异性与临床症状的相关性。方法 选取健康献血员30例、ITP患者13例及健康怀孕妇女23例,纯化血清中的IgG型抗体,应用nano-LC-MS法分析糖基化种类及水平,对比分析ITP患者血清中IgG型抗体的糖基化特异性。结果 ① ITP 患者血清中IgG型抗体的半乳糖糖基化水平为47.08±2.69,低于健康怀孕妇女(50.93±2.21),高于健康献血员(42.88±2.00)(P<0.05);② ITP 患者岩藻糖基化水平为81.16±2.49低于健康献血员(82.60±2.56)(P>0.05),同时低于健康怀孕妇女(86.17±2.23)(P<0.05);③ITP 患者唾液酸化水平为3.93±1.20,高于健康献血员(3.69±1.19),低于健康怀孕妇女(4.28±0.88)(P>0.05)。④ITP 患者乙酰葡糖氨基化水平为10.53±1.41,低于健康献血员(11.54±1.76),高于健康怀孕妇女(10.13±1.45)(P>0.05)。结论 ITP患者血清中的IgG型抗体的岩藻糖基化、半乳糖糖基化水平的特异性可能是其产生有别于健康怀孕妇女的临床症状的的分子基础。

Objective To investigate the glycosylation specificity of the IgG antibody in ITP. Methods Choose 30 healthy donors, 23 healthy pregnants and 13 ITP patients, purified the IgG antibody from serum, analysied the level of all kinds of glycosylation. Compared with healthy donor and healthy pregnants to find the specificity of the IgG antibody in ITP patients. Results ① The galacosylation of IgG antibody in ITP patients was 47.08±7.24,lower than healthy pregnants (50.93±4.91), higher than healthy donor (42.88±4.01), and the healthy pregnants were higher than healthy donor (P<0.05). ② The fucosylation in ITP patients was 81.16±6.2, lower than healthy donors (82.60±2.56) (P>0.05), higher than healthy pregnants(86.17±2.23)(P<0.05); ③The sialylation in ITP patients was 3.93±1.20, higher than healthy donors (3.69±1.19), lower than healthy pregnants (4.28±0.88)(P>0.05); ④The GlcNAc in ITP patients was 10.53±1.41, lower than healthy donors (11.54±1.76), higher than healthy pregnants (10.13±1.45)(P>0.05). Conclusion The specificity of IgG antibody in ITP patients in galacosylation and fucosylation may be the molecule base of ITP's clinic symptom.

目的 研究紫虎烧伤膏的抑菌作用强度。方法 采用体外试验测定紫虎烧伤膏的MIC和MBC,纸片法比较紫虎烧伤膏和湿润烧伤膏对不同代表性菌种抑菌圈大小;动物实验比较紫虎烧伤膏和湿润烧伤膏用于大鼠Ⅱ度烫伤模型24 h,48 h后创面菌落计数。结果 紫虎烧伤膏对金黄色葡萄球菌的MIC(Minimum inhibitory concentration)为8 mg/mL,MBC (Minimum bactericidal concentration)32 mg/mL;对铜绿假单胞菌的MIC为16 mg/mL,MBC32 mg/mL;对大肠杆菌的MIC为16 mg/mL,MBC64 mg/mL。抑菌圈试验结果显示,紫虎烧伤膏和湿润烧伤膏没有显著性差异。动物实验表明,紫虎烧伤膏和湿润烧伤膏均有不同程度的抑制大鼠Ⅱ度烫伤局部细菌的作用。紫虎烧伤膏的作用更强。用药时间越长,抑菌效果越明显。结论 紫虎烧伤膏能够有效抑制Ⅱ度烧烫伤局部细菌,防止烧烫伤创面感染,保护创面,从而起到治疗Ⅱ度烫伤的作用。

Objective To study the antibacterial effect of the purple tiger burn ointment. Methods The MIC and MBC were determined by using in vitro test. Comparison of the inhibition zone size of the different representative strains of the purple tiger burn ointment and the moist burn ointment were made, the animal experiment was used to compare the colony count of the wound of the rat model of second degree scald after 24 h, 48 h with the purple tiger burn ointment and the moist burn ointment. Results MIC(Minimum inhibitory concentration)of purple tiger burn ointment on Staphylococcus aureus was 8 mg/mL, MBC(Minimum bactericidal concentration ) of purple tiger burn ointment on Staphylococcus aureus was 32 mg/mL; MIC of purple tiger burn ointment on Pseudomonas aeruginosa was 16 mg/mL, MBC of purple tiger burn ointment on Pseudomonas aeruginosa was 32 mg/mL, MIC of purple tiger burn ointment on Escherichia coli was 16 mg/mL, MBC of purple tiger burn ointment on Escherichia coli was 64 mg/mL. The results showed that there was no significant difference between the purple tiger burn ointment and the moist burn ointment. Animal experiments showed that the purple tiger burn ointment and the moist burn ointment had different degrees of inhibition of the role of local bacteria in the second degree scald in rats. Purple tiger burn cream showed stronger function. The longer the time took, the more obvious the antibacterial effect was. Conclusion The purple tiger burn ointment can effectively inhibit the second degree burn of local bacteria, prevent the wound infection and protect the wound, so as to play a role in the treatment of second degree scald.

目的 探讨微泡增强的超声空化对荷瘤兔乳腺癌的治疗效果。方法 建立兔VX2乳腺癌模型,肿瘤兔随机分成两组,超声微泡组及单纯超声组,各组于治疗前及治疗后分别行超声造影,分析造影前后肿瘤灌注情况。结果 超声微泡组治疗前后造影灰阶值改变明显,造影灰阶值从治疗前的(20.26±2.59)降至(3.71±1.61)(P<0.01);而单纯超声组肿瘤造影灰阶值无明显统计学差异(P>0.05)。结论 微泡增强的超声空化对荷瘤兔乳腺癌有一定的治疗效果。

Objective To investigate the treatment effect of microbubbles-enhanced ultrasound cavitation on VX2 breast tumor in rabbits. Methods The rabbit model of VX2 breast tumor were established. The rabbits were randomly divided into two groups, microbubbles-enhanced ultrasound (US+MBs) group and standard ultrasound (US) group. The VX2 breast tumor perfusion were imaged and assessed using contrast enhanced ultrasonography (CUES) before and after treatment. Results The contrast enhanced grayscale value (GSV) of VX2 breast tumors decreased significantly in the US+MBs group, from 20.26±0.59(before treatment) to 3.71±.761 (after treatment)(P<0.01). While there was no significance of GSV before and after treatment (P>0.05) in the US group. Conclusion Microbubble-enhancement ultrasound cavitation has a certain therapeutic effect on the VX2 breast tumor in rabbits.

目的 探讨Sirius与A超对不同程度近视患者中央角膜厚度(CCT)的测量差异。方法 对225例(450眼)拟行角膜屈光手术的近视患者,按低、中、高度近视分三组,依次用Sirius和A超测量CCT。 测量结果行配对t检验、 Pearson相关及 Bland-Altman分析。结果 低、中、高度近视组中,Sirius所测CCT均数分别为(542.61±29.19)μm、(543.96±27.02)μm、(547.25±22.53)μm;A超CCT均数分别为(538.51±29.12)μm、(540.98±26.56)μm、(542.19±21.64)μm。不同近视组中,Sirius测量值均略大于A超值,且两者高度正相关,差异有统计学意义(P<0.05)。Bland-Altman分析,不同近视组中,两种仪器测量CCT的一致性较好。结论 Sirius在绝大多数情况下能够替代传统的A超角膜测厚仪,但对拟行激光手术的高度近视患者应该综合考虑两种仪器测量结果。

Objective To study the measurement differences of central corneal thickness(CCT) in different degree of myopia by Sirius and ultrasound pachymetry(UP). Methods 225 myopic subjects(450 eyes)were recruited and divided into three groups according to the degree of refractive errors. The CCT were obtained from the eyes for each subjects using the Sirius and UP. Data were compared by using paired t-tests and the Pearson correlations. Bland- Altman analysis of all pairs were determined. Results The mean CCT in low myopic group obtained from Sirius and UP were (542.61±29.19)μm and(538.51±29.12)μm,respectively. The mean CCT in medium myopic group by Sirius and UP were(543.96±27.02)μm and(540.98±26.56)μm.The measured mean CCT in high myopic group were(547.25±22.53)μm and(542.19±21.64)μm by Sirius and UP. The mean CCT measurements between the two instruments were high correlated and statistically different(P<0.05) in the three groups respectively. In different myopia groups Sirius has good coincidence with UP in measuring CCT according to the Bland-Altman plot. Conclusion In vast majority of cases,Sirius can replace traditional UP in measuring CCT. But for the preopreative examination of the high myopia patients, we need to think twice about the difference between the two measurements.

目的 观察单唾液酸四己糖神经节苷脂联合复方丹参片在治疗难治性癫痫的脑保护作用。方法 选取2010年1月—2015年10月于我院进行治疗的80例难治性癫痫患者为研究对象,随机分为对照组和治疗组。对照组患者给予常规抗癫痫药物治疗,而治疗组患者在对照组治疗基础上给予单唾液酸四己糖神经节苷脂联合复方丹参片治疗。治疗一疗程后,对两组患者进行疗效判定;并分别在治疗前后使用韦氏成人智力量表(WAIS-RC)和韦氏记忆量表(WMS-RC)对两组患者的智商和记忆商进行测评,并比较分析。结果 ①观察组患者的治疗总有效率为97.5%高于对照组的87.5%(P<0.05)。②治疗后,观察组患者的语言智商、操作智商、总智商和记忆商得分分别为(95.4±8.5)分、(94.8±12.5)分、(92.8±7.5)分和(93.5±8.2)分,均高于治疗前的(89.5±7.2)分、(91.5±10.1)分、(88.5±6.9)分和(82.5±10.0)分,且也均高于对照组治疗后的(75.4±6.8)分、(80.6±9.8)分、(80.1±5.9)分和(76.9±8.2)分,以上差异均有统计学意义(P<0.05)。治疗后,对照组患者的智商和记忆商均见的下降,均低于治疗前各分数,以上差异有统计学意义(P<0.05)。结论 神经节苷脂联合复方丹参片治疗难治性癫痫临床效果显著,且具有一定的脑保护效果,可为以后临床治疗难治性癫痫患者提供参考依据。

Objective To observe the cerebral protective effects of monomial four hexose ganglioside combined with compound salvia miltrorrhiza tablets (CSMT) in patients with refractory epilepsy. Methods 80 patients with refractory epilepsy patients treated in our hospital between January 2010 and October 2015 were randomly divided into control group and treatment group. The control group patients were treated with conventional antiepileptic drug therapy, and the treatment group patients were treated with monomial four hexose ganglioside, CSMT and conventional antiepileptic drug therapy. The efficacy in two groups' patients was determined after a course of treatment. The IQ and memory quotient in two groups' patients before and after treatment were evaluated by the Wechsler Adult Intelligence Scale (WAIS-RC) and the Wechsler Memory Scale (WMS-RC) respectively and comparative analysed. Results ①The total effective rate in the treatment group (97.5%) was significantly higher than that in the control group (87.5%) (P<0.05). ②The verbal IQ (95.4±8.5), performance IQ (94.8 ± 12.5), total IQ (92.8 ± 7.5) and memory quotient (93.5 ± 8.2) scores in the treatment group after treatment were significantly higher than those before treatment (89.5 ± 7.2), (91.5 ± 10.1), (88.5 ± 6.9), (82.5 ± 10.0) respectively, and also were significantly higher than those in the control group after treatment (75.4 ± 6.8), (80.6 ± 9.8), (80.1 ± 5.9) and (76.9 ± 8.2) respectively (P<0.05). The IQ and memory quotient in the control groups' patients after treatment were significantly decline and lower than before treatment, which had a statistically significant difference (P<0.05). Conclusion Ganglioside combined with CSMT in the treatment of refractory epilepsy can receive significant clinical effect and own a certain brain protective effect, which provide reference to the future clinical treatment of refractory epilepsy patients.

目的 了解惠州市早产儿视网膜病变的发病状况,并探讨相关危险因素。方法 回顾分析我院在2015年1月—2015年9月776例(1552只眼)早产儿和低体重儿的眼病筛查资料。结果 776例早产儿中,发现各期ROP共27例,检出率3.479%,其中包括1期11例(18只眼),2期11例(22只眼),3期2例(4只眼),AP-ROP3例(6只眼)。统计学分析显示,ROP组和无ROP组在出生胎龄、出生体重、吸氧史间比较,差异有统计学意义,提示早产、低出生体重与ROP的发生密切相关。结论 惠州地区ROP发病率3.479%,出生体重、出生胎龄、吸氧史及宫内缺氧、母体慢性高血压合并妊娠等孕期母体因素都是影响其发生的高危因素。

Objective To study the incidence of retinopathy of prematurity and to analyse the risk factors for ROP. Methods A retrospective analysis was conducted on 776 premature children from January 2015 to September 2015. Results In the 776 premature babies examinaion, 26 cases(54 eyes, 3.479%)developed ROP, including 11 cases (18 eyes) suffering from stage 1,11 cases (22 eyes) from stage 2,2 cases (4 eyes) from stage 3,3cases (6 eyes) from AP-ROP. The results of statistical analysis showed that gestational age, birth weight and oxygen therapy were significantly to ROP. Clinical analysis indicated that prematurity, low birth weight and oxygen therapy were closely related to the occurrence of ROP. Conclusion The incidence of ROP in Huizhou city is 3.479%. The gestational age, birth weight ,intrauterine hypoxia, and maternal prenatal factors such as chronic hypertension with pregnancy are the high risk factors of ROP.

目的 评估SCORTEN评分与我国SJS/TEN患者疾病严重程度的一致性,比较单用糖皮质激素(TCS)和糖皮质激素—丙种球蛋白冲击(TCS-IVIG)联合治疗SJS/TEN的临床效果。方法 收集我院2005年6月—2015年5月住院的SJS/TEN患者,计算每例患者的SCORTEN评分,采用Hosmer-Lemeshow检验评估SCORTEN模型的预期死亡率和实际死亡率的拟合度;比较单用TCS和TCS-IVIG联合治疗的患者在疾病严重程度、住院天数、疾病控制时间和死亡率方面的差异。结果 SCORTEN模型的预期死亡率和实际死亡率之间的拟合度良好(各组P值均大于0.5);二组患者在住院天数、疾病控制时间和死亡率方面的差异没有统计学意义(P分别为0.105,0.910,0.701),但TCS-IVIG组患者的疾病严重程度显著高于TCS组(P=0.017)。结论 SCORTEN评分可以用于评估国内SJS/TEN患者的病情严重程度,并预测患者预后;与单用TCS相比,联合IVIG有助于提高重症SJS/TEN患者的救治效果。

Objectivs To evaluate the performance of SCORTEN in severity of SJS/TEN in China, and to compare the efficacy of corticosteroid therapy (TCS) and intravenous immunoglobulin combined therapy (TCS-IVIG). Methods Collected retrospectively the data of the SJS/TEN patients from June 2005 to May 2015 in our hospital. Hosmer-Lemeshow statistic were used to assess SCORTEN model calibration. And the differences between TCS group and TCS-IVIG group were compared in severity-of-illness, length of hospitalization, disease control time and mortality. Results A good calibration were found in all groups (all P＞0.5). Although the severity-of-illness in the TCS-IVIG group was significantly higher than that in the TCS group (P=0.017), there was no statistical significance between the two groups in length of hospitalization, disease control time and mortality (P=0.105, 0.910, 0.701, respectively). Conclusion SCORTEN can be used to assess the severity-of-illness in Chinese patients with SJS/TEN and to predict the prognosis. Compared with single TCS, It could improve the clinical outcomes of patients with severe SJS/TEN combined with IVIG.

目的 观察喉罩通气下全凭七氟醚吸入麻醉在妇科宫腔镜手术中的应用价值。方法 60例拟行妇科宫腔镜手术的患者随机分为七氟醚和丙泊酚组,每组30例,记录不同时间点两组患者的平均动脉压(MAP),脉搏血氧饱和度(SpO₂)、苏醒时间以及术后恶心,呕吐、躁动的发生率。结果 A组患者血流动力学指标波动较少,苏醒时间A组明显短于B组,差异有显著性(P<0.05)。两组患者诱导后MAP,HR均较诱导前显著下降(P<0.05)。B组患者术中MAP,HR值显著低于A组(P<0.05),拔除喉罩即刻两组MAP,HR差异无显著性(P>0.05)。结论 喉罩下全凭七氟醚吸入麻醉对患者的血流动力学的影响较小,适用于妇科宫腔镜手术。

Objective To observe the effect of laryngeal mask airway(LMA) combined with sevoflurane inhalation anaesthesia in gynecological hysteroscopy operation. Methods Sixty patients, classified from ASAⅠtoⅡscheduled for hysteroscopic operation were randomly divided into sevoflurane inhalation anesthesia group (group A) and propofol intravenous anesthesia group(group B).The mean arterial pressure (MAP), pulse oxygen saturation (SpO₂), recovery time and the incidence of nausea, vomiting and recovery time were recorded at different time points of the two groups. Results The hemodynamic index of the patient in the group A fluctuated seldom,and the recovery time was significantly shorter than that in the B group, and the differences were significant (P<0.05).The MAP and the HR were all decreased after anesthesia induction compared with those of before in both groups (P<0.05).The MAP and the HR in the group B was significantly lower than that in the group A (P<0.05), there were no significant differences in MAP and HR between the two groups of patients with laryngeal mask airway removal. Conclusion Small hemodynamic influence is taken with the technique of laryngeal mask airway(LMA) combined with sevoflurane inhalation anesthesia. It is suitable for gynecological hysteroscopic operation.

目的 对比腹腔镜疝囊高位结扎术及无张力疝修补术治疗小儿腹股沟疝的临床疗效。方法 选取2012年1月—2014年1月在本院住院手术治疗纳入研究的52例腹股沟疝患儿为研究对象,研究对象随机分为两组,A组为(腹腔镜疝囊高位结扎术),B组为(无张力疝修补术),各组均为26例,对比两组术中出血量、术后康复相关指标及术后1天与3天的VRS疼痛评分。结果 A组术中出血量明显少于B组,且术后康复相关指标优于B组,疼痛评分较B组低。结论 腹腔镜疝囊高位结扎术较无张力疝修补术治疗小儿腹股沟疝临床效果更优,值得推广。

Objective To compare the clinical effect of laparoscopic high ligation of hernial sac and non-tension herniorrhaphy in the children with inguinal hernia. Methods 56 children with inguinal hernia in our hospital from January 2012 to January 2014 were analyzed, they were randomly divided into 2 groups, 26 cases in group A were treated with laparoscopic high ligation of hernial sac, 26 cases in group B were treated with traditional non-tension herniorrhaph, and to compare the peri-operative bleeding,hospital stays, postoperative complications and postoperative VRS score between two groups. Results The peri-operative bleeding amount, hospital stays, postoperative complications and postoperative VRS score in group A were remarkable less than those of group B(P<0.01). Conclusion The advantages of laparoscopic high ligation of hernial sac is more obvious than that traditional open non-tension herniorrhaphy, and worth of being generalized.

目的 了解消化性溃疡发病特点,分析溃疡在秋冬和冬春之交发病情况的差异。方法 对我院10年胃镜检查结果进行统计分析。结果 共检出消化性溃疡8592例,其中十二指肠溃疡6875例,胃溃疡1121例,复合性溃疡596例,三者的检出率分别为12.72%、2.07%和1.10%,十二指肠溃疡明显多于胃溃疡,两者之比为6.13∶1。季节上,十二指肠溃疡与胃溃疡的检出率在秋冬之交高于春冬之交,十二指肠溃疡的检出率在春冬季高于夏秋季,复合性溃疡在冬季高发,秋季最低。胃溃疡好发于胃窦,其次是胃角;十二指肠球部溃疡的好发部位依次为前壁、大弯、小弯、后壁。十二指肠溃疡、胃溃疡和复合性溃疡的高发年龄段为30~39岁、40~49岁和 40~59岁。结论 十二指肠溃疡明显多于胃溃疡,十二指肠溃疡与胃溃疡的检出率在秋冬之交高于春冬之交。消化性溃疡的发病在性别、年龄、季节等方面上具有明显差异。

Objective To explore the features of peptic ulcer disease, and analyze difference of incidence in difference months. Methods Gastroscopy results were collected and analyzed in our hospital. Results A total of 8592 cases of peptic ulcer were collected, including 6875 cases of duodenal ulcer, 1121 cases of gastric ulcer and 596 cases of compound ulcer, the detection rate were 12.72%, 2.07% and 1.10% respectively. Duodenal ulcer presented significantly more than gastric ulcer, the ratio was 6.13∶1. As to season changed, the detection rate of duodenal ulcer and gastric ulcer in the months when autumn turns winter were higher than in the months when winter turns spring. The detection rate of duodenal ulcers in winter and spring were higher than summer and autumn. Compound ulcer had highest incidence in winter and lowest in autumn. As to predilection site, gastric ulcer was mainly in gastric antrum, followed by gastric angle, duodenal ulcer was mainly in anterior wall. The peak age of duodenal ulcer, gastric ulcer and compound ulcer were 30~39, 40~49, and 40~59 years old. Conclusion Duodenal ulcer was remarked more than gastric ulcer. The detection rate of duodenal ulcer and gastric ulcer in the months when autumn turns winter was high than in the months when winter turns spring. The incidence of peptic ulcer has obvious differences in gender, age, season, etc.

目的 探讨苯作业非酒精性脂肪肝工人丙氨酸氨基转移酶(ALT)水平与颈动脉粥样硬化的关系。方法 190名的苯作业非酒精性脂肪肝工人分为ALT异常组(ALT≥40 U/L)及ALT正常组(ALT＜40 U/L)。ALT异常组再根据ALT水平分为依据ALT水平分为G1组(60例,40 U/L≤ALT＜60 U/L),G2组(40例,60 U/L≤ALT＜80 U/L),G3组(35例, ALT＞80 U/L)。观察各组颈部动脉有否内膜增厚或斑块形成。结果 与ALT异常组颈动脉内膜增厚检出率和颈动脉斑块检出率明高于ALT正常组(P<0.05)。颈动脉内膜增厚检出率和颈动脉斑块检出率与ALT正常组相比较,G1组差异无统计学意义(P＞0.05), G2组有统计学意义(P<0.05),G3组有差异(P<0.01)。颈动脉内膜增厚检出率在G1组、G2组和G3组中逐渐增加,并有统计学意义(P<0.05)。G3组颈动脉斑块检出率与G1组比较,有差异(P<0.01)。结论 苯作业非酒精性脂肪肝工人中,血清ALT水平升高与颈动脉粥样硬化密切相关。ALT≥60 U/L的苯作业非酒精性脂肪肝人群更容易患颈动脉粥样硬化,应进行必要的预防和治疗。

Objective To explore the relationship between serum alanine aminotransferase levels(ALT) and carotid atherosclerosis in benzene exposed workers with nonalcoholic fatty liver disease. Methods 190 Benzene exposed workers with nonalcoholic fatty liver disease were enrolled divided into abnormal ALT group(n=135) and normal ALT group(n=55), the abnormal ALT group was further divided into three groups according to the levels of serum alanine minotransferase (ALT): group1(G1,60 subjects, 40 U/L≤ALT＜60 U/L),group2(G2,40 subjects, 60 U/L≤ALT＜80 U/L),and group3(G3,35 subjects, ALT＞80 U/L),observed if carotid has only thick endomembrane or with plaques. Results The rate of thick endomembrane of carotid and the detection rate of plaque in the abnormal ALT group are higher than those in the normal ALT control group (P<0.05). Compared with the normal ALT control group, no significant different was found in the rate of thick endomembrane of carotid and the detection rate of plaque in G1,but G2 was significantly different(P<0.05),G3 was extremely significantly different(P<0.01). The rate of thick endomembrane of carotid in G1,G2 and G3 increased, among the three groups. There were statistically significant differences in the rate of thick endomembrane of carotid(P<0.05). benzene exposed workers with nonalcoholic fatty liver disease in G3 showed extremely statistical differences on the detection rate of plaque compared to those in G1(P <0.01). Conclusion The increased level of ALT in benzene exposed workers with nonalcoholic fatty liver disease is closely related to carotid atherosclerosis. The benzene exposed workers with nonalcoholic fatty liver disease whose ALT≥60 U/L are apt to carotid atherosclerosis, should accept the necessary precaution and treatment.

目的 探讨早期肠内营养集束治疗对重型颅脑损伤患者营养状态及体液免疫功能的影响。方法 42例重型颅脑损伤患者按病人住院号分为两组,单号延迟普通营养治疗组(PT组,21例),双号早期营养集束治疗组(JS组,21例)。于营养治疗开始的第1、7、14天观察营养相关指标、免疫功能指标和ICU住院时间,采用t检验进行统计分析。结果 ①JS组患者血清白蛋白、前白蛋白、血红蛋白与PT组比较均明显升高,有统计学意义(P＜0.05),且各营养指标较治疗前亦明显升高(P＜0.05)。②JS组患者IgG、IgM、IgA、外周淋巴细胞计数(TLC)与PT组比较均明显升高,有统计学意义(P＜0.05),并且较治疗前均有明显改善(P＜0.05)。③JS组患者在ICU的住院时间比PT组减少约1天,但两组比较无统计学意义(P＞0.05)。结论 重型颅脑损伤可出现营养不良和免疫功能下降,规范的早期肠内营养集束治疗可改善病人营养状况,提高体液免疫功能。

Objective To study the changes in the nutritional status and humoral immunity after early enteral-nutrition bundle treatment in patients with severe traumatic brain injury. Methods 42 patients with severe traumatic brain injury were randomly divided into two groups,i.e. delayed common nutrition group (PT- group,21 cases),and early bundle nutrition group(JS-group,21 cases). All cases were tested at day1, day 7,day 14 of nutrition treatment, for detecting the nutrition related index, humoral immune index and ICU monitoring time, T-test was used for datastatistical analysis. Results ①Compared with PT-group, the serum albumin,prealbumin and hemoglobin in JS-group were significantly higher(P＜0.05), also had significant increase compared with before treatment in JS-group (P＜0.05). ②The serum levels of IgG, IgM, IgA and total lymphocyte count(TLC) were significantly higher in JS-group than those in PT-group(P<0.05), and significantly improved compared with before treatment in JS-group(P＜0.05). ③The ICU monitoring time of patients in JS-group was one-day less than that in PT-group, but there was no statistical significant difference between them(P＞0.05). Conclusion There had malnutrition and immune function decline in the patients with severe traumatic brain injury, in whom early enteral-nutrition bundle treatment can improve nutritional status and enhance the humoral immune function.

目的 探讨难治性肠易激综合征(RIBS)患者的生活质量及影响因素。方法 采用症状严重程度量表(IBS-SSS)、汉密尔顿焦虑/抑郁量表(HAMA/HAMD)和生活质量量表(IBS-QOL)对601例消化专科门诊连续IBS患者和同期匹配的100例健康体检者进行测评,并通过多重线性回归分析探讨RIBS患者生活质量的影响因素。结果 RIBS组IBS-QOL总评分及IBS-QOL8个维度评分低于非RIBS组和健康对照组(P<0.05)。RIBS不同亚型间的IBS-QOL总评分无统计学意义(P>0.05),但在冲突行为、健康忧虑、社会反映3个维度方面有统计学意义(P<0.05)。IBS-SSS症状评分和焦虑症状评分为RIBS患者生活质量的影响因素。结论 难治性IBS患者的生活质量差,临床症状和焦虑情绪为其重要影响因素。

Objective To explore quality of life and its risk factors in patients with refractory irritable bowel syndrome(RIBS). Methods 601 IBS patients in gastroenterology clinic and 100 healthy volunteers were invited to complete irritable bowel syndrome- symptom severity scale (IBS-SSS), the Hamilton Rating Scale of Anxiety/ Depression (HAMA/HAMD), Irritable bowel syndrome-quality of life(IBS-QOL). And multiple linear regression analysis was used to explore the determinants of quality of life in patients with RIBS. Results The overall score and subscale scores of IBS-QOL in RIBS group were lower than those in the non-RIBS and healthy group (P<0.05). There were no significant differences in the overall scores of IBS-QOL among different subtypes of RIBS. However, the interference with activities, health anxious, social reaction scores were different among the subtypes (P<0.05). Multiple linear regression analysis demonstrated that quality of life in RIBS was independently associated with the scores in IBS-SSS and HAMA. Conclusion Quality of life in RIBS is obviously decreased. Quality of life in RIBS is closely related to clinical symptoms and anxiety condition.

目的 探讨ε-3多不饱和脂肪酸在胃肠道肿瘤患者化疗后的胃肠道毒性及生活质量的作用。方法 在研究前经过化疗筛选,按照WHO化疗副反应在2级或者以上的50名住院的胃癌或者直结肠癌患者,随机分为对照组(单纯化疗)(n=25)和研究组(化疗加ε-3多不饱和脂肪酸)(n=25),两组的化疗方案均为化疗筛选的方案。预防性每天静脉使用ε-3多不饱和脂肪酸 200 mg,连续5天,记录评估胃肠道并发症,如恶心、呕吐和腹泻,以及KPS评分、血清白蛋白、IL-2、IFN-γ和CRP。结果 与对照组比较,恶心、呕吐和腹泻评分、IL-2、IFN-γ和CRP低于于对照组,相反,生活质量评分研究组高于对照组,差异有统计学意义(P<0.05)。结论 预防性使用ε-3多不饱和脂肪酸能够减轻胃肠道肿瘤患者化疗后的胃肠道毒性症状、降低全身炎症因子反应并改善生活质量。

Objective To explore the effect omega-3polyunsaturated fatty acid omega-3 FA on clinical manifestations of gastrointestinal toxicity and quality of life (QOL) induced by chemotherapy for patients with gastric or colorectal cancer. Methods After screening chemotherapy, Fifty patients with gastric or colorectal cancer, according to developing WHO side-effect grading system of grade 2 or higher were randomly divided into either control group (n=25) or omega-3 FAs group (n=25) during next cycle of chemotherapy. In the control group, the patients received the same chemotherapy regimens as screening cycle and in the omega-3 FA group, received chemotherapy and omega-3 FAs. Prophylactic intravenous 200 mL /d was given for 5 days. The gastrointestinal complications such as nausea,vomiting or diarrhoea and Karnofsky performance status(KPS ),IL-2,IFN-γandCRP,ect, were evaluated respectively. Results Compared with the control group, the scores of nausea vomiting and diarrhea and IL-2,IFN-γor CRP levels decreased , significantly,on the contrary, the score of QOL increased. There was significantly statistical difference (P<0.05). Conclusion Prophylactic intravenous omega-3 FA can ameliorate clinical manifestations of gastrointestinal toxicity and systemic inflammatory response syndrome(SIRS) induced by chemotherapy and improve QOL for patients with gastric or colorectal cancer.

目的 了解广州综合医院内分泌科门诊就诊者中抑郁焦虑障碍的患病率。方法 对广州市第一人民医院的内分泌科门诊就诊的患者进行横断面调查。采用医院焦虑抑郁量表(HADS)对105名入选的患者进行筛查,精神科医生对HADS≥8 分的患者进行国际神经精神科简式访谈问卷( MINI ) 的诊断性评估。结果 MINI诊断的抑郁障碍、焦虑障碍、抑郁和焦虑共病的患病率分别为3.80%、0.95%和2.86%。结论 抑郁和焦虑障碍是综合医院内分泌科门诊就诊者中的常见问题,但识别率和治疗率均不高。

Objective To investigate the prevalence rates of depressive and anxiety disorders of the endocrinology outpatients in a general hospital of Guangzhou. Methods A cross-sectional survey was conducted in the endocrinology outpatient department of Guangzhou First People's Hospital. A total of 105 outpatients were screened with hospital anxiety and depression scale(HADS). The patients with the HADS score of 8 and over were investigated and diagnosed by psychiatrists with the mini-international neuropsychiatric interview(MINI). Results The prevalence rates of MINI-diagnosed depressive disorder, anxiety disorder, and depressive-anxiety co-morbid disorders were 3.80%, 0.95% and 2.86%, respectively. Conclusion Depression and anxiety disorders are common problems in the endocrinology outpatient department of general hospitals,but few outpatients were well-diagnosed and treated.

目的 为避免和减少颈部手术对喉返神经损伤,本文利用尸体解剖探讨喉返神经走向与分布以及与周围组织的相关性。方法 将20具用甲醛固定的成年尸体标本喉返神经(40侧)及其分支解剖;肉眼观察其与甲状腺、甲状腺下动脉和Berry's韧带相关性;测量喉返神经入喉点与甲状软骨下角的距离,以及甲状软骨下角至锁骨中点与胸骨柄上端的距离。结果 喉返神经与甲状腺下动脉交叉比例为96%,交叉点在甲状腺下极平面之上占88%,喉返神经位于甲状腺下动脉及其分支的前方与后方分别为22%与50%,经过Berry's韧带后方占95%,喉返神经入喉点至甲状软骨下角的距离(8.2±2.5)mm。结论 喉返神经与甲状腺下动脉和甲状腺韧带关系复杂,甲状软骨下角可作为喉返神经定位标志。

Objective In an attempt to reduce the risk of intraoperative recurrent laryngeal nerve (RLN) damage, human autopsy was conducted to determine the distribution of RLN and its relationship with surroundings. Methods With the naked eye observation, 20 formalin-fixed adult cadavers were examined. The relationships between RLN and inferior thyroid artery and inferior horn of thyroid cartilage were defined. Both the distance between entering point and inferior horn of thyroid cartilage and the distance between inferior horn of thyroid cartilage and middle point of clavicle bone or upper margin of stern were measured. Results The proportion of cases for recurrent laryngeal nerves intercrossed with inferior thyroid artery and for the crossing above the plane of inferior pole was respectively 88% and 96%. Therecurrent laryngeal never in front and rear of the inferi of thyroid artery and its branches were 22% and 50%,respectivdly.Most cases of RLN were behind Berry s suspensory ligament (95%). The distance between entering point of recurrent laryngeal nerve and inferior horn of thyroid cartilage was 8.2±2.5mm. Conclusion The results suggested that the correlation between RLN and its surrounding tissues is very complicated. The inferior horn of thyroid cartilage may be a useful marker for RLN.

目的 观察吉西他滨联合萘达铂治疗铂类敏感复发性卵巢癌的近期疗效与不良反应。方法 回顾性分析潍坊市人民医院2013年1月—2014年6月治疗的60例复发性卵巢癌病例,分为吉西他滨联合萘达铂(GN)方案化疗组30例和吉西他滨联合卡铂(GC)方案化疗组30例。GN方案组,吉西他滨1.0 g/m²,d1、8;萘达铂80 mg/m²,d1,21d为1周期;GC方案组,吉西他滨1.0 g/m²,d1、8;卡铂按AUC=5计算,d1,21 d为1周期。结果 GN方案组近期有效率56.0%,GC方案组近期有效率60.0%,两组比较差异无统计学意义(χ² =0.069,P=0.793)。两组最常见的毒性反应均是骨髓抑制,GC组骨髓抑制发生率较GN组骨髓抑制发生率稍高,但两组比较差异无统计学意义(P>0.05)。结论 两种方案治疗铂类敏感型复发性卵巢癌疗效无统计学差异,GN方案组不良反应较轻。

Objective To evaluate the clinical effect of GN chemotherapy protocol and GC chemotherapy protocol treatment of recurrent ovarian cancers. Methods We retrospectively analyzed the data of 60 patients with recurrent ovarian cancers in our hospital from January 2013 to June 2014. Divided into gemcitabine and nedaplatin (GN)chemotherapy group and Gemcitabine and carboplatin(GC)chemotherapy group, 30 patients in each group.Patients in GP protocol group were given Gemcitabine 1.0 g/m²,d1,8;and naphthalene(80 mg/m²,d1),21d was a period of treatment; Patients in GC protocol group were given gemcitabine 1.0 g/m²,d1,8;and carboplatin AUC=5 by calculation,21d was a period of treatment. Results For patients in GN protocol group,the short term response rate was 56.0%.For patients in GC protocol group,the short term response rate was 60.0%,the difference was not statistically significant(χ²=0.069,P=0.793). Two of the most common toxicities were myelosuppression, incidence of myelosuppression GC was slightly higher than GN, and the difference was not statistically significant. Conclusion The therapeutic effects of two chemotherapy protocols have no statistically significant difference in treatment of platinum sensitive recurrent ovarian cancer. Toxicity of GN group is light.

目的 评价综合营养干预措施与传统的单纯药物治疗对花都区老年原发性骨质疏松 (OP)患者生命质量的影响。方法 采用随机法将符合标准的OP患者随机分配到干预组(A组)和对照组(B组)接受相应的干预处理。干预组给予综合营养干预措施,而对照组只给予单纯的抗骨质疏松药物。结果 干预组人群干预前后生命质量的8个维度中的6个维度得分与干预前比较,差别有统计学意义(P<0.05)。 对照组人群生命质量的8个维度中只有2个维度与干预前比较,得分间差别有统计学意义(P<0.05)。结论 综合营养干预措施可以提高老年OP患者的生命质量。

目的 研究低分子肝素联用乙酰半胱氨酸治疗间质性肺炎的疗效观察以及对其安全性进行评估。方法 选取间质性肺炎患者96例,随机分为对照46例及观察组50例,对照组予以常规治疗,观察组患者在对照组基础上联合加用低分子肝素和乙酰半胱氨酸,两组患者均接受为期3个月的疗程。比较治疗前后两组患者的临床症状、各项肺功能指标。结果 治疗后观察组患者呼吸困难自评分数和治疗前对比有改善(P＜ 0. 05),而治疗前后对照组无改变。 治疗后观察组的肺功能各项指标(VC% pred、FVC% pred、FEV1% pred、TLC% pred)比治疗前高;对照组经治疗后各项分功能指标的改善程度较治疗前差异不明显(P＞ 0.05); 且治疗后观察组的VC% pred、FVC% pred比对照组高。观察组在治疗后, HRCT 检测发现肺部出现磨玻璃影、网格影以及小叶间隔增厚的比例低于治疗前;而对照组以上指标治疗前后的改变比例差异无统计学意义 (P＞0.05) 。两组治疗后六分钟步行距离、血清Ⅲ型胶原水平较治疗前均有改善;但治疗后观察组的六分钟步行距离、血清Ⅲ型胶原水平高于对照组(P＜0.05)。治疗后两组患者没有发生明显不良反应。结论 联合应用低分子肝素、乙酰半胱氨酸来治疗间质性肺炎疗效显著,改善肺纤维化效果理想,且能帮助恢复患者的运动能力,研究过程中未发现明显不良反应,故提倡临床推广。

目的 探讨分析腹腔镜胆囊切除术后漏诊临床病例。方法 回顾2012年9月—2015年9月2000余例腹腔镜胆囊切除术后漏诊15例临床资料,腹腔镜胆囊切除术后根据患者出现临床症状进行并检查或病理回报合并疾病,确诊并选择治疗方式。结果 漏诊原因为胆总管结石3例、意外胆囊癌9例、结肠癌2例,胃巨大溃疡1例。结论 警惕腹腔镜胆囊切除术漏诊,术前应尽可能全面检查、注意鉴别诊断,减少漏诊,避免术后非计划再次手术的发生。

目的 探讨低频脉冲超声联合微泡对微血管的渗出作用。方法 20只新西兰大白兔分为4组:空白组、单纯微泡组、单纯超声组、超声微泡组,进行实验观察。用频率为1 MHz,声压2000 MPa的脉冲超声辐照兔肠系膜及肠壁血管,在荧光显微镜下观察辐照前后肠系膜及肠壁上微血管的损伤,并静脉注入伊文思蓝溶液,观察超声辐照后对伊文思蓝溶液的渗出。结果 空白组、单纯微泡组、单纯超声组在超声辐照后肠系膜及肠壁上微血管内血流通畅,注入伊文思蓝溶液后,微血管内呈蓝色染色,血管周围未见渗出;超声微泡组在超声辐照后微血管周围可见渗出,部分形成血肿。结论 低频脉冲超声联合微泡对微小血管管壁产生损伤作用,血管周围可见渗出,部分形成血肿。

目的 探讨分娩前后母体血浆D-二聚体的变化及其在预测和预防静脉血栓栓塞症的临床意义。方法 回顾性分析2015年5月在东莞市长安医院分娩的、产前与产后均进行了D-二聚体检测,产前与产后均未使用抗凝药物并产后随访6周的102例产妇的临床资料。结果 分娩后48~72小时,75.5%的产妇血浆D-二聚体水平下降,24.5%的产妇血浆D-二聚体水平升高。血浆D-二聚体水平升高的产妇60%存在发生VTE的高危因素,经积极预防,无静脉血栓栓塞症病例发生。结论 比较分娩前后母体血浆D-二聚体水平是有临床意义的。对分娩后母体血浆D-二聚体水平升高者,尤其是存在血栓高危因素者应高度重视,积极预防静脉血栓栓塞症。

目的 通过观察隔姜灸神厥穴并同时口服黄芪汤治疗脓毒症急性肾损伤患者的效果分析,初步探讨该方法能否改善患者的APACHEⅡ评分,入住重症监护病房的时间有没有缩短,14天内死亡率有否差异。方法 以2014年1月—2015年8月于我院确诊的脓毒症急性肾损伤患者为研究对象,观察常规治疗(对照组)及常规治疗基础上给予隔姜灸神厥穴同时口服黄芪汤治疗(治疗组)对脓毒症急性肾损伤患者危重情况的影响。结果 治疗组患者的危重指标(APACHEⅡ评分)明显改善,患者治疗5天后组间比较差异有统计学意义(P<0.05);两组患者入住重症监护病房的时间比较,患者治疗第四周χ²=4.5241,P=0.0334,差异有统计学意义(P<0.05);14天死亡率差异无统计学意义(P>0.05)。结论 隔姜灸神厥穴同时口服黄芪汤治疗能有效改善脓毒症急性肾损伤患者的APACHEⅡ评分,入住重症监护病房的时间减少。

目的 观察2型糖尿病并急性脑梗死患者颅内血管病变特点。方法 回顾分析住院的T2DM并急性脑梗死组与非DM 脑梗死组各110例,对比两组的生化检查、美国国立卫生院卒中量表(National Institutes of Health Stroke, NIHSS)评分、梗塞灶及狭窄血管等。结果 两组在年龄、性别、血压方面无统计学差异。T2DM并急性脑梗死组在C反应蛋白、总胆固醇、糖化血红蛋白、尿素氮、肌酐、NIISS评分显著高于非DM 脑梗死组。T2DM并急性脑梗死组以小穿支动脉供血区梗死、大穿支动脉供血区梗死联合皮质支动脉供血区梗死的多发性脑梗死多见,狭窄血管见于大血管合并小血管。结论 T2DM并急性脑梗死患者病灶为多发性,狭窄血管更广泛,病情较严重,预后差,应积极防治。

目的 研究探讨南沙区宫颈癌HPV筛查的认知程度及干预工程的效果。方法 选取2014年7月—2015年6月通过随机抽样抽取的南沙区21～60岁的妇女1000例为研究对象,通过问卷对其宫颈癌认知情况进行调查,并且根据筛查结果进行有针对性的干预措施。结果 南沙区的妇女只有35%既往有按时定期进行宫颈癌的筛查,只有13%做过HPV的筛查。筛查的900例中,HPV感染率6.78%,其中CIN1级为0.78%,CIN2级为0.44%,CIN3级为0.33%,疑浸润癌为0.11%。结论 南沙区妇女对宫颈癌HPV筛查的认知程度较低,通过对育龄妇女实施HPV筛查及干预工程,能够针对不同人群给予有针对性的干预措施,对农村育龄妇女的宫颈癌早期诊断及预防具有积极的意义。

支气管哮喘是由多种细胞和和细胞因子参与的气道慢性炎症性疾病,白细胞介素、干扰素、集落刺激因子、肿瘤坏死因子、趋化因子等细胞因子在哮喘发生发展过程中发挥着重要作用。

肺动脉高压是一类发病率低,但常引起右心衰竭等最终导致患者死亡的严重肺血管疾病,其形成的主要病理改变是肺血管重构和肺血管收缩,多种细胞因子异常作用参与发病,对该作用机制的研究成为了治疗疾病,改善疾病预后的关键。

Pulmonary hypertension is a kind of low incidence, but it is often caused by right heart failure and other serious pulmonary vascular disease. The main pathological changes of pulmonary vascular include remodeling and pulmonary vascular contraction, and many kinds of cytokines are involved in the pathogenesis of disease, which is the key to improve the prognosis of the disease.