目的 总结本地区低龄婴儿侵袭性B族链球菌(GBS)感染的流行病学特点, 为临床预防和诊治提供指导。方法 对2012年1月—2015年12月广州地区两家三甲妇儿专科医院收治的0～89 d低龄婴儿侵袭性GBS感染病例进行回顾性分析。结果 研究期间两院共收治侵袭性GBS感染病例120例,2015年感染病例数为2012年的2.8倍,感染病例的发生无明显季节倾向。早发型感染以败血症合并肺炎(46.3%)为主,围产期多伴有一个或以上的高危因素,死亡率为7.4%;晚发型感染以败血症合并脑膜炎(占42.4%),多以发热为首发症状,其中42%伴有神经系统症状,14.6%遗留神经系统后遗症。结论 广州地区低龄婴儿侵袭性GBS感染病例呈逐年增加趋势,临床应重视新生儿GBS感染的预防,加强感染高风险新生儿的管理,及时诊治,改善预后。

Objective To describe the epidemiological characteristics of invasive group B streptococcal (GBS) infection among infants during the past 4 years in Guangzhou, in order to provide scientific basis for the prevention and control of the disease. Methods Medical records of infants with invasive GBS infection from two tertiary hospitals in Guangzhou from January 2012 to December 2015 were reviewed. Results There were 120 infants with invasive GBS infections during the past 4 years in two tertiary hospitals, the number of patients increased from 2012 to 2015, and the occurrence of infectionshad no obvious seasonal tendencies. Among infants with EOD, the most common syndrome was sepsis complicated pneumonia (46.3%), respiratory sign and at least one of perinatal risk factors were commonly recorded, and the mortality rate was 7.4%. By contrast, a higher proportion of late-onset cases manifested as sepsis associated with meningitis (42.4%), fever was the most common presentation and 42% LOD cases accompanied by neurological symptoms, 14.6% infants had neurological sequelae. Conclusion The number of GBS-infected infants increased during the past 4 years in Guangzhou. Relevant departments should pay attention to the prevention of neonatal GBS infection, strengthen the management of high risk newborns to improve the prognosis.

目的 前瞻性探讨三维增强磁共振血管成像(3D CE-MRA)技术在显示骶前区血管的可行性。方法 选取40例因盆腔病变常规行MRI检查的成年患者,采用ACHIEVA 3.0T双源磁共振扫描仪对患者盆腔骶前区血管行DCE-MRA扫描,利用后处理工作站采用最大密度投影(MIP)及容积再现重组(VR)进行血管重建成像以最佳显示骶前区动脉及静脉,主要观察骶前区血管的影像学解剖。结果 40例骶正中动脉均显示清晰,成功率为100%;骶正中动脉均开口于腹主动脉分叉后上方,沿骶骨前面走行至尾骨尖,管径平均为(1.42±0.06)mm(1.30 mm～1.50 mm);骶前区静脉显示率为75%(30/40),可见骶前区静脉呈阶梯状分布。结论 应用3D CE-MRA可以清晰显示部分骶前区血管,可为骶前区手术提供个体局部影像学解剖信息。

Objective To explore the feasibility of three-dimensional enhanced magnetic resonance angiography (3D CE-MRA) in the presacral blood vessels. Methods 40 adult patients with pelvic lesions were examined by ACHIEVA 3.0T dual-source magnetic resonance scanner. DCE-MRA was used to scan the pelvic sacral anterior vessel. The maximal density projection (MIP) and the post volume reproducibility (VR) were reconstructed for optimal reconstruction of the anterior sacral arteries and veins, primarily to observe the anatomy of the anterior sacral vessels. Results 40 cases of sacral median artery were clear, the success rate was 100%; the sacral median arteries open in the abdominal aorta bifurcation after the top along the sacrum to the coccyx tip, the average diameter of (1.42±0.06) mm (1.30 mm-1.50 mm); the rate of the presacral venous display was 75% (30/40), showing that the anterior sacral vein was ladder-like distribution. Conclusion The application of 3D CE-MRA can clearly show some presacral blood vessels, which may provide individual local anatomical information for sacral precancerous surgery.

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 观察氟伐他汀联合环磷腺苷葡胺治疗慢性肺心病急性加重期的临床疗效。方法 将我院收治的74例慢性肺心病急性加重期病人,使用随机数字表法分为联合用药组与对照组,每组各37例。对照组单独使用环磷腺苷葡胺,联合用药组在对照组的基础上加服氟伐他汀。两组疗程均为7周。观察比较两组患者治疗前后的NO,ET-1,CRP,PaO₂水平以及治疗效果。结果 经7周疗程治疗后,对照组有效率为64.86%,联合用药组94.59%。两组间比较,差异有统计学意义(P<0.05)。两组NO,ET-1,CRP,PaO₂水平比较,联合用药组均优于对照组,差异有统计学意义(P<0.05)。结论 氟伐他汀联合环磷腺苷葡胺治疗慢性肺心病急性加重期的临床疗效更为显著,值得临床推广。

Objective To observe the clinical efficacy of combined treatment of Fluvastatin combined with Meglumine Adenosine Cyclophosphate on acute exacerbation of chronic pulmonary heart disease. Methods 74 patients with acute exacerbation of chronic pulmonary heart disease were randomly divided into combined treatment group and control group. The control group was treated by Meglumine Adenosine Cyclophosphate for 7 weeks.The combined treatment group was treated by Meglumine Adenosine Cyclophosphate and Fluvastatin for 7 weeks. The clinical efficacy and the score of NO,CRP,ET-1,PaO₂ were assessed before and after the treatment. Results After 7 weeks treatment, the total clinical efficacy rate was 64.86% in the control group and 94.59% in the combined treatment group. The differences between them has statistically significant(P<0.05). The score of NO,ET-1,CRP,PaO₂ in combined treatment group were significantly improved compared to control group (P<0.05). Conclusion The clinical efficacy of Fluvastatin combined with Meglumine Adenosine Cyclophosphate on acute exacerbation of chronic pulmonary heart disease is more efficient. It is worth to develop clinically.

目的 分析总结异丙酚静脉麻醉复合利多卡因乳腺后间隙局部浸润麻醉在乳腺多发性肿块真空辅助微创旋切术的临床应用体会。方法 通过对我院2012年3月—2015年3月380例乳腺多发性肿物在异丙酚静脉麻醉复合利多卡因乳腺后间隙局部浸润麻醉下行真空辅助微创旋切术的病例,进行回顾性综合分析。结果 手术前、中和手术后血氧饱和度无明显变化;手术中平均动脉压、心率与术前比较,差异有统计学意义(P<0.05);麻醉效果好,术后并发症少。结论 乳腺多发性肿物真空辅助微创旋切术采用异丙酚静脉麻醉复合利多卡因乳腺后间隙局部浸润麻醉,安全可行,患者依从性好、满意度和耐受度较高,临床效果满意。

Objective To investigate the applicative value of Propofol intravenous anesthesia combining with local infiltration anesthesia in vacuum assisted biopsy minimal invasive system for multiple breast lumps excision. Methods Encor minimally invasive surgery was performed under Propofol intravenous anesthesia together with local infiltration anesthesia in 380 cases with multiple breast lumps admitted to our department from March 2012 to March 2015. Anesthesia effect, SpO₂, MAP and HR were analyzed retrospectively. Results All 380 patients achieved good anesthetic effect for completing multiple breast lumps excision. The postoperative complications were less. There was no obvious change of oxyhemoglobin saturation (SpO₂) before, during and after the surgery period (P>0.05). The mean arterial pressure (MAP) and heart rate (HR) had statistical significance compared the surgery period with the pre-operative time (P<0.05). Conclusion Vacuum assisted biopsy minimal invasive system under Propofol intravenous anesthesia combining with local infiltration anesthesia is a safety and feasible method for multiple breast lumps excision. It has more advantages including perfect anesthetic effect, good patient compliance, higher satisfaction and higher tolerance level.

目的 探讨临床常用非侵袭性检查指标诊断膀胱出口梗阻(BOO)的准确性及可靠性。方法 回顾性研究2003年11月—2015年11月在广州市第一人民医院就诊并接受压力—流率测定(PFS)的男性LUTS/BPH患者,以侵袭性的PFS为诊断BOO的“金标准”,以前列腺体积(PV)、移行带体积(TZV)、移行带指数(TZI)、前列腺特异性抗原(PSA)、最大尿流率(Qmax)、剩余尿量(PVR)、剩余分数(RF)等非侵袭性检查指标为诊断指标进行诊断试验评价。结果 筛选1319例患者纳入统计分析。以ICS列线图为诊断标准,PV、TZV、TZI、PSA、Qmax、RF、PVR诊断BOO的ROC曲线下面积(AUC)分别为0.803、0.807、0.698、0.775、0.740、0.679、0.641;以Schaefer列线图为诊断标准,PV、TZV、TZI、PSA、Qmax、RF、PVR诊断BOO的AUC分别为0.806、0.814、0.713、0.773、0.721、0.684、0.642。结论 PV、TZV、TZI、PSA、Qmax、RF、PVR等非侵袭性指标对筛查及诊断中老年男性BOO有一定的参考价值及临床意义,其中TZV、PV、PSA、Qmax的诊断准确性较高。

Objective To evaluate and assess the efficacy and validity of the most common and noninvasive parameters in daily clinical practice for detecting bladder outlet obstruction (BOO) in elderly male compared with the golden standard pressure-flow study (PFS). Methods Retrospectively analyze the outpatients and inpatients of male LUTS/BPH from November 2003 to November 2015 in Guangzhou First People's Hospital. Collect the PFS parameters and other noninvasive parameters including PV, TZV, TZI, PSA, Qmax, RF, and PVR. Receiver operating characteristic (ROC) curve was used to evaluate the efficiency of each parameter for detecting BOO. Statistic analyses were performed using SPSS (Version 21). Results The data from 1319 patients were analyzed. According to the ICS-nomogram. The areas under the ROC curve (AUCs) of PV, TZV, TZI, PSA, Qmax, RF, and PVR for detecting BOO were 0.803, 0.807, 0.698, 0.775, 0.740, 0.679, and 0.641, respectively. According to the Schaefer's nomogram, the AUCs of PV, TZV, TZI, PSA, Qmax, RF, and PVR for detecting BOO were 0.806, 0.814, 0.713, 0.773, 0.721, 0.684, and 0.642, respectively. Conclusion PV, TZV, TZI, PSA, Qmax, RF, and PVR would help predicting BOO in elderly male noninvasively, and providing valuable reference and guidance in clinical decision. TZV, PV, PSA and Qmax supply preferable accuracy for detecting BOO, with better sensitivity and specificity.

目的 研究分析牙髓血管再生术治疗年轻恒牙的临床应用疗效。方法 选取本院2012年1月—2013年12月间年轻恒牙牙髓血管再生治疗的60例患者为研究对象,按随机数方式分成两组,每组30例。对照组患者应用根尖诱导成形手术治疗,观察组患者应用牙髓血管再生术进行治疗,统计比较两组患者术后VAS评分及临床疗效。结果 观察组患者治疗总有效率为93.3%,相较于对照组患者的90.0%差异无统计学意义(P＞0.05);治疗前,两组患者VAS疼痛等级评分差异无统计学意义(P＞0.05);治疗后,患者VAS评分降低明显,且观察组显著低于对照组,差异有统计学意义(P＜0.05)。结论 临床中应用内封氢氧化钙糊剂血管再生术在年轻恒牙治疗中具有较好的应用效果,提高有效率,减轻疼痛,值得临床中应用与推广。

目的 探讨脉管炎围手术期出现焦虑症状及影响因素和护理以提高在围手术期的生活质量。方法 通过对脉管炎患者进行问卷调查焦虑发生及影响因素。结果 脉管炎围手术期患者出现焦虑是十分常见的,生活质量下降直接或间接影响手术的成功率。结论 有效的护理干预能改善各方面的焦虑因素,使患者在围手术期保持心情舒畅,从而适应截肢形象的改变,提高生活质量。

目的 通过开展QC活动降低PICU患儿补液外渗发生率。减轻患儿不适,强化护士主动服务的意识,提高护理质量,提升管理效果。方法 成立QC小组,按照PDCA循环法,调查PICU患儿补液外渗情况及存在问题,制定对策,组织实施,定期对效果进行评价、总结。结果 外渗发生率由活动前的15.48%下降至活动后的10.44%,严重外渗发生率由活动前的2.38%下降至活动后的0.55%,P<0.05,差异有统计学意义。结论 QC活动有效降低PICU患者补液外渗发生率。

Objective To conduct QC activities to reduce the incidence of fluid extravasation in PICU patients. Relieve discomfort in PICU patients,and strengthen the awareness of nurses active service,improve quality of care and management effectiveness. Methods Establishing QC circle,applying the method of PDCA cycle,investigating fluid extravasation in PICU patients,analyzing the main reasons for fluid extravasation,developing countermeasures,Implementing strategies,summarizing and evaluating the effects regularly.Comparing the incidence of fluid extravasation in PICU patients before and after the activity. Results After the activity,the incidence of fluid extravasation decreased from 15.48% to10.44%,the incidence of severe fluid extravasation decreased from 2.38% to 0.55%,P<0.05,the difference was statistically significant. Conclusion The QC activity effectivelycan reduce the incidence of severe fluid extravasation in PICU patients.

目的 探究酒石酸美托洛尔联合辛伐他汀治疗的临床疗效。方法 对我院2013年2月—2014年5月间收治的80例心律失常患者的临床资料进行回顾性分析,将80例患者随机划分为研究组与对照组,两组各40例;对照组40例心律失常患者给予酒石酸美托洛尔治疗,研究组在对照组的治疗基础上给予辛伐他汀治疗,比较研究组患者与对照组患者的临床治疗效果。结果 研究组患者临床治疗总有效率高于对照组,两组差异有统计学意义(P＜0.05);研究组患者室性期前收缩次数、房性期前收缩次数低于对照组,两组差异有统计学意义(P＜0.05);研究组患者与对照组患者不良反应发生例数无统计学意义(P＞0.05)。结论 心律失常行辛伐他汀治疗的临床疗效显著,值得临床推广应用。