目的 探讨CT、MRI影像学表现对原发性肝细胞癌(HCC)微血管侵犯(MVI)的诊断价值。方法 选取2018年1月—2024年7月江门市第二人民医院(江门市中心医院蓬江分院)和江门市中心医院120例(共158个病灶)HCC患者,均行上腹部CT、MRI平扫+增强及弥散加权成像(DWI)检查;以术后病理结果为金标准。比较CT、MRI平扫+增强及DWI对HCC MVI诊断效能;分析HCC MVI诊断中CT、MRI平扫+增强及DWI检查与术后病理确诊结果之间的一致性;比较HCC MVI与无HCC MVI患者影像学表现及表观扩散系数(ADC)值。结果 DWI检查对HCC MVI的诊断效能(灵敏度、特异度、准确度、阳性预测值、阴性预测值)均显著性高于CT、MRI平扫+增强(P<0.05);CT、MRI、DWI对原发性肝细胞癌患者微血管侵犯的诊断效能比较,差异均无统计学意义(P>0.05)。在HCC MVI诊断效能中,CT、MRI影像学表现与术后病理确诊结果之间为中度一致性;DWI与术后病理确诊结果之间为高度一致性。HCC MVI患者的强化方式在非边缘动脉期强化、强化包膜、晕状强化、结中结、门脉分支癌栓占比均显著性高于无HCC MVI患者(P<0.05)。在不同b值(400、800、1 000、1 500 s/mm2 )下,HCC MVI患者的ADC值均显著性高于无HCC MVI患者(P<0.05)。结论 CT、MRI平扫+增强及DWI对HCC MVI均具有较好的诊断效能,而MRI诊断结果与病理诊断一致性更佳,尤其DWI图中ADC值可更加精准地判断HCC的患者是否发生微血管侵犯,有助于指导临床医生建立“个体化”精准诊疗策略。
Objective To explore the diagnostic value of CT and MRI imaging manifestations for microvascular invasion(MVI)in primary hepatocellular carcinoma(HCC).Methods A total of 120 patients(158 lesions in total)with HCC in the Second People’s Hospital of Jiangmen(Pengjiang Branch of Jiangmen Central Hospital)and Jiangmen Central Hospital were selected from January 2018 to July 2024,all underwent CT and MRI plain + enhanced and diffusion-weighted imaging(DWI)of the upper abdomen;postoperative pathology results was used as the diagnostic gold standard.The diagnostic efficacy of CT,MRI plain + enhanced and DWI for HCC MVI was compared.The concordance among CT,MRI plain + enhanced and DWI examinations with postoperative pathological diagnostic findings in the diagnosis of HCC MVI.Imaging manifestations and apparent diffusion coefficient(ADC)values in patients with and without HCC MVI were compared.Results Diagnostic effectiveness of DWI examination for HCC MVI(sensitivity,specificity,accuracy,positive predictive value,negative predictive value)were all significantly higher than those of CT and MRI plain + enhanced(P<0.05);none of the differences were statistically significant(P>0.05)in the comparison of diagnostic effectiveness of CT,MRI,and DWI for the diagnosis of MVI in patients with primary HCC.In HCC MVI diagnostic effectiveness,moderate concordance was found among CT,MRI imaging phenotypes and postoperative pathology results;high concordance was found between DWI and postoperative pathology results.In HCC MVI patients,the proportion of non-marginal arterial reinforcement,enhanced envelope,halo reinforcement,nodal in nodal and portal branch cancer thrombi was significantly higher than that in patients without HCC MVI(P<0.05).At different b-values(400,800,1 000,1 500 s/mm2 ),ADC values were all significantly higher in patients with HCC MVI than in patients without HCC MVI(P<0.05).Conclusions CT,MRI plain + enhanced and DWI have good diagnostic effectiveness for HCC MVI,while MRI diagnostic results are in better concordance with pathologic diagnosis.In particular,ADC values in DWI maps can more accurately determine whether MVI occurs in patients with HCC,which helps to guide clinicians to establish“individualized”and precise diagnosis and treatment strategies.
目的 探讨碳酸氢钠林格液联合乳酸靶向复苏对感染性休克患者的应用效果。方法 选取中国人民解放军联勤保障部队第九八八医院2019年1月—2023年12月收治的80例感染性休克患者,应用随机数字表法将其分为观察组与对照组,均为40例。对照组患者采用复方氯化钠溶液进行液体复苏,观察组患者采用碳酸氢钠林格液联合乳酸靶向复苏。对比两组患者复苏前与复苏后24 h的静脉血氧饱和度(SvO2)、平均动脉压(MAP)、心脏指数(CI)、心率(HR)等相关生命体征变化,血乳酸、pH值、血钠(Na+ )、血氯(Cl- )、碳酸氢根离子(HCO3-)水平变化,对比两组患者症状体征消失时间、意识恢复时间、机械通气时间、ICU住院时间、总住院时间及预后不良情况与并发症发生率。结果 复苏后两组SvO2、MAP、CI均升高,且观察组的SvO2为(73.62±6.24)%,MAP为(75.26±11.42)mmHg,CI为(3.62±0.66)min/m2 ,均高于对照组的(66.85±8.32)%、(68.51±8.37)mmHg 和(3.16±0.35)min/m2 ,而HR均降低,其中观察组为(113.26±12.37)次/分,低于对照组的(122.62±12.73)次/分,比较差异有统计学意义(t=4.117,P<0.001;t=3.015,P=0.003;t=3.894,P<0.001;t=3.335,P<0.001)。复苏后两组血乳酸、Cl- 均降低,pH值、Na+ 、HCO3-均升高,观察组血乳酸为(1.46±0.52)mmol/L,低于对照组的(2.25±0.32)mmol/L,比较差异有统计学意义(t=8.183,P<0.001),但两组pH值、Na+ 、Cl- 、HCO3-水平对比差异无统计学意义(P>0.05)。观察组症状体征消失时间为(2.34±0.58)d、意识恢复时间为(1.15±0.27)d、机械通气时间为(5.82±1.08)d、ICU住院时间为(11.85±2.28)d、总住院时间为(23.15±4.26)d,均低于对照组的(3.54±0.72)(2.95±0.34)(10.35±2.12)(15.12±3.23)(27.24±6.37)d,比较差异有统计学意义(t=8.209,P<0.001;t=26.221,P<0.001;t=12.042,P<0.001;t=5.231,P<0.001;t=3.376,P<0.001)。观察组多器官功能障碍综合征、肺水肿、脑水肿、再次休克、死亡等不良预后发生率低于对照组(7.50% vs 32.50%;χ 2 =7.810,P=0.005)。结论 碳酸氢钠林格液联合乳酸靶向复苏可稳定感染性休克患者生命体征,降低乳酸水平,改善患者预后,缩短住院时间,且能够辅助降低患者不良预后发生率。
Objective To explore the application effect of sodium bicarbonate Ringer’s solution combined with lactate targeted resuscitation on patients with septic shock.Methods A total of 80 patients with septic shock admitted to the 988 Hospital,Joint Logistic Support Force of the Chinese People’s Liberation Army from January 2019 to December 2023 were selected and divided into observation group and control group by random number table method,with 40 cases in both groups.The control group was treated with compound sodium chloride solution for liquid resuscitation,and the observation group was treated with sodium bicarbonate Ringer’s solution combined with lactic acid for targeted resuscitation.The changes in SvO2,MAP,CI,HR,as well as changes in blood lactate,pH,Na+ ,Cl- ,and HCO3- levels were compared between two groups of patients before and 24 hours after resuscitation.The time for symptom disappearance,consciousness recovery,mechanical ventilation,and ICU hospitalization were compared between the two groups of patients,as well as total length of hospital stay,poor prognosis,and incidence of complications.Results That the SvO2,MAP,and CI were elevated in both groups after resuscitation,and of the observation group (SvO2[73.62±6.24]%,MAP[75.26±11.42]mmHg,CI[3.62±0.66]min/m2 )was higher than that of the control group ([66.85±8.32]%,[68.51±8.37]mmHg,[3.16±0.35]min/m2 ),the HR was decreased in all cases,the observation group(113.26±12.37)times/min was lower than the control group(122.62±12.73)times/min,the difference was statistically significant(t=4.117,P<0.001;t=3.015,P=0.003;t=3.894,P<0.001;t=3.335,P<0.001).After resuscitation,both groups blood lactate and Cl- were decased,pH value,Na+ ,and HCO3- increased,and the observation group blood lactate(1.46±0.52)mmol/L was lower than the control group(2.25±0.32)mmol/L,the difference was statistically significant(t=8.183,P<0.001).But the comparison of pH value,Na+ ,Cl- ,and HCO3- levels between the two groups was not different(P>0.05).Time of disappearance(2.34±0.58)d,time of consciousness(1.15±0.27)d,time of mechanical ventilation(5.82±1.08)d,length of ICU stay(11.85±2.28)d and total length of stay([23.15±4.26]d,[3.54±0.72]d,[2.95±0.34]d,[10.35±2.12]d,[15.12±3.23]d,[27.24±6.37]d),the difference was statistically significant(t=8.209,P<0.001,t=26.221,P<0.001,t=12.042,P<0.001;t=5.231,P<0.001;t=3.376,P<0.001).The incidence of multiple organ dysfunction syndrome,pulmonary edema,cerebral edema,reshock,and death in the observation group was significantly lower than that in the control group(7.50% vs 32.50%;χ 2 =7.810,P=0.005,P<0.05).Conclusions The combination of sodium bicarbonate Ringer’s solution and lactate targeted resuscitation can improve the vital signs of septic shock patients,reduce lactate levels,significantly improve patient prognosis,shorten hospital stay,and assist in reducing the incidence of complications and mortality.
处方前置审核工作是推动临床合理用药的重要措施,对转变医院药学服务模式具有重要意义。传统处方点评为回顾性的事后点评,存在滞后性和局限性,不能实时监控合理用药。相比而言,处方前置审核可以及时、有效地干预问题处方,简化不合格处方修改流程,提高就诊患者的取药效率,而人机结合更能发挥药学信息智能化等多重优势。前置审核工作在各医院开展形式及发展水平不一,探讨新型模式,建立自主维护知识库,制定基本化原则,完善个性化原则,对前置审核系统进行全面人工筛查,可从源头上拦截或干预医生的不合理处方,促进用药规范性,提高处方或医嘱合理率,实现药学智慧信息化,辅助临床合理用药。
Pre-prescription audit is an important measure to promote clinical rational use of drugs,which is of great significance to the transformation of hospital pharmaceutical care mode.Traditional prescription review for retrospective review has lag and limitations,can not real-time monitoring rational drug use.By contrast,pre-prescription audit can timely and effective intervene problem prescription,simplify the unqualified prescription modification process,improve the efficiency of patients take medicine,and man-machine combination can make more pharmaceutical information intelligent multiple advantages.Advanced audit work in various hospitals presents different forms and development level,exploring the new mode,establishing independent maintenance knowledge base,developing basic principles,perfecting personalized principle,comprehensive check of advanted audit system,can intercept or intervene doctors unreasonable prescription from the source,contribute to normative,improve the prescription or advice reasonable rate,realize pharmaceutical wisdom informatization,auxiliary clinical rational use of drugs.
目的 面向采血人群的“智慧服务”是智慧医院构建的重要内容,引进智能采血管理系统有助于采血“智慧服务”的实现。文章介绍了广州市属大型三甲医院应用智能采血管理系统的实践,并对于系统出现的问题进行整理及分析,以找出有效解决对策。方法 将采血系统出现故障后的解决对策改良前后分为对照组和观察组,记录采血过程中出现故障的原因及次数,采血故障解决对策改良后的数据为观察组。结果 观察组相较于对照组各项故障的发生率显著降低。结论 在智慧医院构建背景下引进智能采血系统可有助于实现采血“智慧服务”,但在实施过程中应做好新旧采血方式的衔接并落实问题收集和对策制定。
Objective Intelligent Service for blood collection crowd is an important content of intelligent hospital,the introduction of intelligent blood collection management system is conducive to the implementation of “Intelligent Service” blood collection.This paper introduces the application of Intelligent Blood Collection Management System in Guangzhou first-class Hospital,collectis and analyses common systematic problems,to effectively find out the solutions.Materials and methods The patients were divided into control group and observation group before and after the improvement of the countermeasures after the failure of the blood collection system,the reasons and times of the failure were recorded,and the data after the improvement of the countermeasures were taken as the observation group.Results The incidence of various faults in the observation group was significantly lower than that in the control group.Conclusions The introduction of intelligent blood collection system under the background of the construction of smart hospital can help realize the “intelligent service” of blood collection,but in the implementation process,it is necessary to do a good job in the connection of old and new blood collection methods and implement the problem collection and countermeasures.
目的 探讨自行设计教育路径在非内分泌科糖尿病患者同质化管理中的应用效果。方法 采用时间分段法将200例非内分泌科住院糖尿病患者分为对照组和研究组各100例,对照组所在非内分泌科各科室责任护士在糖尿病联络护士指导下进行糖尿病常规健康教育,研究组自行设计非内分泌科糖尿病健康教育路径并实施同质化管理,观察比较两组患者糖尿病知识知晓程度、血糖水平、自我管理能力、护理满意度。结果 出院时研究组患者密西歇根糖尿病知识测试问卷(DKT)评分(18.37±3.06)分,对照组为(16.01±3.59)分,研究组高于对照组(t=5.004,P<0.05);管理6个月空腹血糖(FBG)、餐后2h血糖(2hPBG)、糖化血红蛋白(HbAlc)分别为[7.00(7.00,8.00)]mmol/L、[8.00(6.00,9.00)]mmol/L、[7.50(6.00,8.00)]%,对照组分别为[8.00(7.00,10.00)]mmol/L、[9.00(8.00,11.00)]mmol/L、[8.00(7.00,9.00)]%,研究组均低于对照组(Z=6.398、5.248、3.034,均P<0.05);研究组糖尿病自我管理能力行为量表(SDSCA-6)评分、纽卡斯尔护理满意度量表(NNSS)评分分别为(35.36±4.75)分、(83.42±6.92)分,对照组分别为(30.90±7.56)分、(72.31±9.26)分,研究组均高于对照组(t=4.998、9.614,均P<0.05)。结论 糖尿病教育路径结合同质化管理能提高非内分泌科住院糖尿病患者糖尿病知识的掌握程度,有效控制血糖水平,提高患者自我管理能力和对护理工作满意度。
Objective To explore the application effect of self-designed education path in homogenization management of non-endocrinology diabetic patients.Methods A total of 200 inpatients with diabetes in non-endocrinology departments were divided into control group and research group with 100 cases in each group.The responsible nurses in the non-endocrinology departments of the control group conducted routine diabetes health education under the guidance of diabetes liaison nurses.The research group designed its own non-endocrinology diabetes health education path and implemented homogenized management.The knowledge level of diabetes mellitus,blood sugar level,self-management ability and nursing satisfaction of the two groups were observed and compared.Results At discharge,the DKT score of the study group was(18.37±3.06) and that of the control group was(16.01±3.59),which was higher than that of the control group(t=5.004,P<0.05).After 6 months management,FBG,2 HPBG and HbAlc of study group were[7.00(7.00,8.00)] mmol/L,[8.00(6.00,9.00)] mmol/L,[7.50(6.00,8.00)]%,respectively,while those in the control group was[8.00(7.00,10.00)]mmol/L,[9.00(8.00,11.00)]mmol/L and[8.00(7.00,9.00)]%,respectively.The study group was lower than the control group(Z=6.398,5.248,3.034,all P<0.05).SDSCA-6 scores and NNSS scores in the study group were(35.36±4.75)scores and(83.42±6.92)scores,respectively,while those in the control group were(30.90±7.56)scores and(72.31±9.26)scores,which were higher in the study group than in the control group(t=4.998,9.614,all P<0.05).Conclusions The combination of diabetes education pathway and homogenized management can improve the mastery of diabetes knowledge,effectively control blood sugar level,improve patients’ self-management ability and satisfaction with nursing work.
目的 探讨复方黄芪颗粒(CHG)的抗疲劳作用及其机制。方法 48只雄性BALB/C小鼠随机分为空白对照组、低剂量(9.1 g/kg)、中剂量(18.2 g/kg)、高剂量(27.3 g/kg)CHG 3个试验组,每组12只。试验组给予不同剂量的复方黄芪颗粒溶液灌胃,空白对照组小鼠给予等体积生理盐水。给药30 d后,检测小鼠体内相关指标变化,观察其抗疲劳作用并分析相关机制。结果 与空白对照组相比,试验组小鼠体质量差异无统计学意义(P>0.05),小鼠力竭游泳时间及转棒耐力时间均明显延长(P<0.01),血尿素氮(BUN)、乳酸脱氢酶(LDH)、丙二醛(MDA)水平明显降低(P<0.01),肝糖原和肌糖原水平升高(P<0.05),超氧化物歧化酶(SOD)活性升高(P<0.01)。体外抗氧化试验表明CHG以剂量依赖性方式清除2,2-联氮-二(3-乙基-苯并噻唑-6-磺酸)二铵盐(ABTS)和1,1-二苯基-2-三硝基苯肼(DPPH)自由基。当CHG质量浓度为100.000 0 mg/mL时,CHG对DPPH自由基清除能力可达85.030 3%。当CHG质量浓度为25.000 0 mg/mL时,CHG对ABTS自由基清除能力可达96.357 2%。结论 CHG具有抗疲劳的作用,其作用机制可能与抗氧化作用相关。
Objective To investigate the anti-fatigue effects of compound Huangqi granules(CHG)and its mechanism.Methods Forty-eight male BALB/C mice were randomly divided into blank control group,9.1,18.2,27.3 g/kg CHG group(test groups).The test groups received different concentrations of CHG solution by gavage,and the blank control group mice were given equal volume saline.After 30 days of administration,the mice were tested,meanwhile the anti-fatigue effect and mechanism were investigated.Results Compared with blank control group,there was no significant difference in body weight(P>0.05).The exhaustive swimming time and rod turning endurance time of mice were significantly prolonged(P<0.01).The serum levels of blood urea nitrogen,lactate dehydrogenase and malondialdehyde were significantly decreased(P<0.01),while the liver and muscle glycogen levels(P<0.05)and superoxide dismutase activity were increased(P<0.01).In vitro antioxidant tests showed that CHG can remove (1,1-Diphenyl-2-picrylhydrazyl,ABTS) and (2,2’-azino-bis-3-ethylbenzothiazoline-6-sulfonic acid,DPPH) free radicals in a dose-dependent manner.When the CHG concentration is 100 mg/mL,the DPPH free radical scavenging ability of CHG can reach 85.030 3%.When the CHG concentration was 25 mg/mL,the scavenging ability of CHG to ABTS free radicals reached 96.357 2%.Conclusions CHG has anti-fatigue effect,and its mechanism may be related to anti-oxidation effect.
目的 探讨分析超声引导下胸膜活检(USPB)联合胸腔积液检验对于临床确诊结核性胸膜炎的应用价值。方法 选取2021年6月—2023年6月广州市胸科医院收治的96例临床诊断为结核性胸膜炎(渗出性胸膜炎)的患者为研究对象,分别使用胸腔积液检验(包含胸腔积液腺苷脱氨酶及细菌培养)、USPB、两者联合三种方法诊断,计算其准确率、特异度及灵敏度并进行分析。结果 胸腔积液诊断准确率73.96%、灵敏度72.84%,USPB诊断准确率为85.42%、灵敏度82.71%,两者联合诊断准确率为88.54%,灵敏度90.12%,较胸腔积液检验单独诊断准确率及灵敏度明显升高(P<0.05),胸腔积液、USPB、两者联合诊断特异度差异(P>0.05)无统计学意义。结论 USPB联合胸腔积液检验对结核性胸膜炎的确诊具有较高临床价值。
Objective To investigate the value of ultrasound-guided pleural biopsy(USPB)combined with pleural effusion test in the diagnosis of tuberculous pleurisy.Methods A total of 96 patients with tuberculous pleurisy(exudative pleurisy)admitted to the Guangzhou Chest Hospital from June 2021 to June 2023 were selected.The accuracy,specificity,and sensitivity of pleural effusion test(including adenosine deaminase and bacterial culture),USPB,and their combination were calculated and analyzed.Results The diagnostic accuracy of pleural effusion was 73.96% and the sensitivity was 72.84%.The diagnostic accuracy of USPB was 85.42% and the sensitivity was 82.71%.The diagnostic accuracy 88.54% and sensitivity 90.12% of USPB combined with pleural effusion test were significantly higher than that of pleural effusion alone(P<0.05),but there was no significant difference in the diagnostic specificity of pleural effusion,USPB and combination of them(P>0.05).Conclusions USPB combined with pleural effusion test has high clinical value in the diagnosis of tuberculous pleurisy.
目的 探讨女性医务人员月经改变的影响因素及与心理状态的相关性。方法 对深圳市3家医院女性医护人员进行随机抽样得到869份问卷调查样本,均为知情自愿参与本项调查研究。统计女性医务人员出现女性月经改变的比率和月经改变的基本特征,并采用单因素和多因素分析的方法分析影响月经改变因素。并以抑郁症筛查量表(PHQ-9)评估女性医护人员的心理状态,分析女性医务人员月经改变与心理状态评分间相关性。结果 869名女性医护人员中有293例发生月经改变,改变率为33.72%,其中月经周期改变94例、经期时间改变86例、月经量改变68例、痛经改变45例。将869例女性医护人员分为月经正常组和月经改变组,经单因素分析,两组间的年龄、职业、值夜班频率、既往病史、新冠感染等比较差异无统计学意义(P>0.05)。月经改变组的护士占58.36%高于月经正常的24.48%,月经改变组的新冠一线抗疫人员占64.51%高于月经正常的27.08%,月经改变组合并妇科疾病史的占比20.82%(61例)高于月经正常组的占比11.98%(69例)。而月经改变组的护士、新冠一线抗疫人员、合并妇科疾病史、新冠感染的比较差异有统计学意义(P<0.05)。多因素分析显示,职业为护士、合并妇科疾病史、新冠一线抗疫人员的P值分别为0.001、0.004、<0.001,故而职业为护士、合并妇科疾病史、新冠一线抗疫人员是女性医务人员月经改变的危险因素。月经改变组PHQ-9评分为9.10±2.57,月经正常组PHQ-9评分为5.98±1.06,月经改变组PHQ-9评分高于月经正常组(P<0.001)。两组受试者PHQ-9评分比较差异具有统计学意义,月经改变组PHQ-9评分中0~4分受试者为26.3%,月经正常组为47.2%,月经改变组PHQ-9评分中0~4分者比例小于月经正常组,差异具有统计学意义(P<0.05)。结论 女性医务人员中职业为护士、合并妇科疾病史、新冠一线抗疫人员是月经改变的主要危险因素,且月经改变与心理状态有密切的相关性,需引起医疗机构的关注。
Objective To analyze the influencing factors of menstruation changes of female medical staff and the correlation with their psychological status.Methods The female medical staff in three hospitals of Shenzhen were randomly sampled to get 869 questionnaires,with informed and willing to participate in this research.The rate of female menstruation changes and the basic characteristics of menstruation changes in female medical staff were calculated,and the influencing factors of menstruation changes were analyzed by single factor and multi factor analysis.And the psychological status of female medical staff was using the Depression Screening Scale (PHQ-9),and the correlation between menstrual changes and psychological status scores of female medical staff were analyzed.Results Among 869 female medical staff,293 had hemorrhagic menstrual disease,with a change rate of 33.72%.Among them,94 had changes in menstrual cycle,86 had changes in menstrual period days,68 had changes in menstrual volume,and 45 had changes in dysmenorrhea.These 869 female medical staff were divided into normal menstruation group and menstrual change group.Through single factor analysis,there was no statistical difference between the two groups in terms of age,careers,night shift frequency,previous medical history,COVID-19 infection (P>0.05).The percentage of nurses in the menstrual change group was 58.36%,higher than that of 24.48% in the normal menstruation group.The percentage of frontline medical staff combating COVID-19 in the menstrual change group was 64.51%,higher than that of 27.08% in the normal menstruation group.And the percentage of menstrual change group with a history of combined gynecological diseases was 20.82% (61 cases),higher than that of the normal menstruation group was 11.98% (69 cases).And the difference was statistically significant when comparing the ratio of nurses,the frontline medical staff combating COVID-19,the history of gynecological diseases,and COVID-19 infection in the menstrual change group (P<0.05).Multivariate analysis showed that the occupation of nurses,frontline medical staffs combating COVID-19,and history of gynecological diseases were the risk factors for menstrual changes.The PHQ-9 score of the menstrual change group was higher than that of the normal menstrual group,and the difference was statistically significant.Conclusions The main risk factors for menstrual changes are nurses,frontline anti-epidemic staff,and women with gynecological disease history.Menstrual changes are closely related to mental status,attention from healthcare organizations.
目的 探讨清醒镇静应用在急性缺血性脑卒中血管内治疗中的效果。方法 选择2020年1月—2023年3月医院接收的急性缺血性脑卒中患者82例进行研究,按随机数表法分为2组,每组各41例,两组采取溶栓与取栓治疗,对照组采取全身麻醉方式,观察组采取清醒镇静方式,记录两组治疗相关参数,比较两组近期疗效、并发症发生情况及预后。结果 观察组入院到腹股沟穿刺时间(95.52±3.63)min、穿刺至血管再通时间(72.25±5.58)min低于对照组(112.25±4.18)min、(102.45±10.63)min(t=19.349,P<0.05);观察组ICU时间(7.81±2.63)d、住院时间(13.75±3.64)d,与对照组(8.05±2.81)d、(14.52±4.07)d比较差异无统计学意义(t分别为0.524、0.399、0.902,P分别为0.601、0.690、0.369)。观察组近期总有效39例(95.12%)与对照组37例(90.24%)比较差异无统计学意义(χ 2 =0.719,P=0.396)。观察组症状性颅内出血3例(7.32%)与对照组6例(14.63%)比较差异无统计学意义(χ 2 =1.123,P=0.289);观察组脑水肿4例(9.76%)、坠积性肺炎12例(29.27%),低于对照组7例(17.07%)、18例(43.90%)(χ 2分别为4.969、6.962,P分别为0.025、0.008)。观察组预后良好21例(51.22%)高于对照组10例(24.39%)(χ 2 =6.275,P=0.012)。结论 急性缺血性脑卒中患者溶栓与取栓治疗中采取清醒镇静方式可获得与全身麻醉相近的疗效,而且可进一步缩短治疗时间,促进血管快速再通,减少相关并发症,使患者获得更好的预后。
Objective To investigate the conscious sedation effect of endovascular treatment in acute ischemic stroke.Methods A total of 82 patients with acute ischemic stroke admitted to the hospital from January 2020 to March 2023 were selected and divided into two groups according to the random number table method,with 41 cases in each group.The two groups were treated with thrombolysis and thrombectomy,the control group was treated with general anesthesia,and the observation group was treated with conscious sedation.The short-term efficacy,complications and prognosis were compared between the two groups.Results The time from admission to groin puncture [(95.52±3.63)min] and time from puncture to vascular recanalization [(72.25±5.58)min] in the observation group were significantly lower than those in the control group [(112.25±4.18)min,(102.45±10.63)min](t=19.349,P<0.05).Observation group ICU time,length of hospital stay(7.81+2.63)d(13.75+3.64)d,and the control group(8.05+2.81)d,(14.52-4.07)d had no statistically significant difference in comparison(t were 0.524,0.399,0.902,P were 0.601,0.690,0.369).Recent total effective cases observation in group was 39(95.12%)and control group was 37(90.24%),there was no statistically significant difference comparing(χ 2 =0.719,P=0.396).Observation group had symptomatic intracranial hemorrhage in three patients(7.32%)and control group had six cases(14.63%),there was no statistically significant difference(χ 2 =1.123,P=0.289).There were four cases(9.76%)of brain edema and 12 cases(29.27%)of hypostatic pneumonia in the observation group,which were significantly lower than seven cases(17.07%)and 18 cases(43.90%)in the control group(χ 2 =4.969,6.962,P=0.025,0.008).The number of patients with good prognosis in the observation group(21 cases,51.22%)was significantly higher than that in the control group(10 cases,24.39%)(χ 2 =6.275,P=0.012).Conclusions In the treatment of acute ischemic stroke patients with thrombolysis and thrombectomy,conscious sedation can achieve the same efficacy as general anesthesia,and can further shorten the treatment time,promote rapid recanalization of blood vessels and reduce related complications,so that patients can get a better prognosis.
目的 针对目前常规使用的玻璃体腔注射针头容易引起注射后小鼠眼内出血和损伤晶状体的缺陷,本研究采用直径仅0.08 mm的玻璃毛细管作为实验用小鼠眼内注射针头进行玻璃体腔注射,并评估其安全性和可行性。方法 选取12只6-8周的C57BL/6J雄性小鼠,左眼注射磷酸盐缓冲液为实验组,右眼不做特殊处理为对照组。6只小鼠玻璃体腔注射后立即腹腔注射伊文思蓝,检测视网膜血管渗漏情况;另外6只小鼠玻璃体腔注射后24 h处死,视网膜铺片免疫荧光染色小胶质细胞特异性抗体抗离子钙接头蛋白1,分析小胶质细胞的形态变化。结果 实验组和对照组血管与周围荧光强度比值分别为(4.45±0.30)和(4.51±0.24),小胶质细胞数量分别为(131.00±5.38)个/mm2 和(133.00±5.99)个/mm2 ,小胶质细胞胞体面积分别为34.02(27.82,40.54)μm2 和34.70(26.09,40.54)μm2 ,小胶质细胞分支长度分别为198.80(171.30,258.80)μm和223.30(178.20,278.30)μm,两组相比差异均无统计学意义(均P>0.05)。结论 经改良的玻璃毛细管直径更细,损伤更小,可以替代传统的注射针头,可作为实验用小鼠眼内注射针头进行玻璃体腔注射。
Objective To assess the safety and feasibility of employing an enhanced glass capillary,with a diameter of 0.08 mm,as an intraocular needle for intravitreal injections in experimental mice eyes.Methods Twelve male C57BL/6J mice,aged 6-8 weeks,were utilized in this investigation.Phosphate buffered saline(PBS)was administered via intravitreal injection into the left eye of each mouse(experimental group),while the right eye received no special treatment(control group).Six mice received an intraperitoneal injection of Evans blue immediately following intravitreal injection to detect retinal vessel leakage.The remaining six mice were euthanized 24 hours after intravitreal injection,and the retinas were subjected to immunofluorescence staining using a microglia-specific antibody to analyze morphological changes in microglia.Results In both the experimental and control groups,the ratio of vascular to peripheral fluorescence intensity was(4.45±0.30)and(4.51±0.24),respectively.The number of microglia was(131.00±5.38)/mm2 and(133.00±5.99)/mm2 ,the cell body area of microglia was 34.02(27.82,40.54)μm2 and 34.70(26.09,40.54)μm2 ,and the branch length of microglia was 198.80(171.30,258.80)μm and 223.30(178.20,278.30)μm,respectively.There were no statistically differences observed in any of the above indicators between the two groups(all P>0.05).Conclusions The use of this glass capillary,characterized by a narrower diameter,reduces tissue damage,demonstrates its potential to replace traditional injection needles for performing intravitreal injections in experimental mice.