目的 探讨基于迷你临床演练评估（Mini-CEX）的可视化思维导图联合案例教学在全科住院医师规范化培训中的应用效果。方法 选取参加全科住院医师规范化培训的52例学员并分为试验组（n=26）和对照组（n=26）。对照组采取以案例讲授为主的传统教学模式，试验组采取基于Mini-CEX的可视化思维导图联合案例教学模式。对比两组Mini-CEX评分、考核成绩及教学满意度。结果 试验组Mini-CEX测评的问诊技巧、体格检查、临床判断、诊治能力、技能操作及整体表现得分均高于对照组（P＜0.05）。试验组理论知识［（86.89±4.75）分 vs （82.96±4.87分）］、专业技能［（84.20±3.46）分 vs （70.18±4.93）分］及病历书写成绩［（80.64±5.26）分 vs （75.58±5.94）分］均高于对照组（t分别为2.678、13.685、2.764，P分别为0.009、＜0.001、0.007）。试验组住院医师教学满意度高于对照组（P＜0.05）。结论 基于Mini-CEX的可视化思维导图联合案例教学模式用于全科住院医师规范化培训，有助于提高教学效果及教学满意度。
Objective To evaluate the effect of visual mind mapping combined with case teaching based on mini-clinical evaluation exercise（Mini-CEX）for standardized training of general practitioners．Methods A total of 52 students who participated the standardized training of general practitioners were selected and divided into an experimental group（n=26）and a control group（n=26）．The control group adopted the traditional teaching mode based on case teaching and the experimental group adopted the visual mind mapping combined with case teaching based on Mini-CEX．The Mini-CEX score，assessment results and teaching satisfaction of two groups were compared．Results The interrogation skills，physical examination，clinical judgment，diagnosis and treatment ability，skill operation and overall performance of Mini-CEX in experimental group were higher than control group（P＜0.05）．Theoretical knowledge score（［86.89±4.75］ vs ［82.96±4.87］），professional skills score（［84.20±3.46］ vs［70.18±4.93］）and medical record writing score（［80.64±5.26］ vs ［75.58±5.94］）of experimental groups were higher than control group（t=2.678，13.685，2.764，P=0.009，＜0.001，0.007）．The teaching satisfaction of residents in experimental group was higher than control group（P＜0.05）．Conclusions The visual mind mapping combined with case teaching based on Mini-CEX for standardized training of general practitioners is helpful to improve teaching effect and teaching satisfaction．
目的 比较鲁拉西酮与奥氮平用于治疗女性急性期精神分裂症患者的疗效，以及其对体质量、糖脂代谢风险的影响。以期为女性急性期的精神分裂症患者抗精神病药物的选择提供参考。方法 连续选取于2022年4月—2024年4月内江门市第三人民医院收治的女性急性期精神分裂症患者80例，采用计算机随机分组法将患者分为治疗组与阳性药物对照组进行对照。治疗组40例口服鲁拉西酮40~80 mg/d，阳性药物对照40例组口服奥氮平5~20 mg/d。分别测量两组治疗前（基线）以及连续用药治疗2、4、6周后的PANSS量表评分，以及治疗后的代谢指标［体质量指数（BMI）、血清空腹血糖（FPG）、甘油三酯（TG）、总胆固醇（TC）、高密度脂蛋白（HDL）、低密度脂蛋白（LDL）、载脂蛋白A（ApoA）、载脂蛋白B（ApoB）、载脂蛋白E（ApoE），并将治疗组与对照组前后疗效及各项代谢指标进行比较分析。结果 两组的总有效率比较差异无统计学意义（χ 2 =1.569，P＞0.05）；两组治疗前后PANSS量表评分的时间-组别效应与组别效应均无统计学意义（χ 2 =0.466、3.640，P=0.926、0.056），时间主效应显著（χ 2 =363.24，P＜0.001）。两组TG、TC、HDL、ApoA、ApoB存在组别-时间交互效应（χ 2 =7.562、5.991、6.163、6.958、4.397，P=0.006、0.014、0.013、0.008、0.036），两组TG、ApoA时间主效应显著（χ 2 =33.473、8.846，P＜0.001、0.003），两组ApoA组别效应显著（χ 2 =4.889，P=0.027）。结论 与奥氮平相比，鲁拉西酮治疗女性急性期精神分裂症的疗效相当，且对代谢指标影响更小。
Objective To compare the efficacy of lurasidone and olanzapine in the treatment of female patients with acute schizophrenia，as well as their effects on body mass，glucose and lipid metabolism risk．To provide reference for the selection of antipsychotic drugs for female patients with acute schizophrenia．Methods From April 2022 to April 2024，80 female patients with acute phase schizophrenia admitted to the Third People’s Hospital of Jiangmen City were selected as samples and included in the study．The patients were randomly divided into a treatment group and a positive drug control group using a computer randomization method for comparison．The treatment group took oral lorazepine tablets（40 cases；40-80 mg/d），while the positive drug control group took oral olanzapine tablets（40 cases；5-20 mg/d）．The Positive and Negative Symptom Scale（PANSS）scores of two groups before treatment（baseline）and after 2，4，and 6 weeks of continuous medication treatment were measured，as well as metabolic indicators after treatment （body mass index［BMI］，serum fasting blood glucose［FPG］，total cholesterol［TC］，triglycerides［TG］，high-density lipoprotein［HDL］，low-density lipoprotein［LDL］，apolipoprotein A［ApoA］，apolipoprotein B［ApoB］，apolipoprotein E［ApoE］），and the efficacy and various metabolic indicators between the treatment group and the control group before and after treatment were compared and analyzed．Results The total effective rate of the two groups was not statistically significant（χ 2 =1.569，P＞0.05）．The time-group effect and group effect of PANSS scores before and after treatment in both groups were not statistically significant（χ 2 =0.466，3.640，P=0.926，0.056），while the time main effect was significant（χ 2 =363.24，P＜0.001）．There was a group-time interaction effect between two groups of TG，TC，HDL，ApoA，and ApoB（χ 2 =7.562，5.991，6.163，6.958，4.397，P=0.006，0.014，0.013，0.008，0.036）．The time main effect of TG and ApoA was significant in both groups（χ 2 =33.473，8.846，P＜0.001，0.003），and the group effect of ApoA was significant in both groups（χ 2 =4.889，P=0.027）．Conclusions Compared with olanzapine，the efficacy of lurasidone in the treatment of acute phase schizophrenia in women is comparable，and it has a smaller impact on metabolic indicators．
目的 构建并验证主动脉夹层B型（TBAD）患者急性期预后的列线图预测模型，帮助临床医生在急性期内更准确地评估TBAD患者的死亡风险，并制定更合适的治疗策略。方法 回顾性分析从重症监护医学信息数据库v2.2 中提取的399例 TBAD患者的人口学资料和临床资料，结局为TBAD患者急性期（≤14 d）内死亡。先采用最小绝对收缩选择算法回归筛选特征变量，再采用多因素分析确定独立预后因素，并据此构建预测模型。通过受试者工作特征曲线、校准曲线、决策曲线分析（DCA）评价列线图预测模型的性能和临床适用性。结果 APS Ⅲ评分、二氧化碳总量、红细胞分布宽度为TBAD患者14 d内死亡的独立预测因素。列线图预测模型在内部验证中的受试者工作特征曲线下面积为0.776（95% CI：0.691 ~ 0.860），Hosmer-Lemeshow 检验P=0.604，校准曲线和标准曲线高度重合，表明该模型具有良好的区分度和校准度。同时，DCA曲线显示，预测模型在大部分的阈值概率范围内提供了显著的净收益。结论 本研究基于APS Ⅲ评分、二氧化碳总量、红细胞分布宽度构建的列线图预测模型可以较准确地预测TBAD患者14 d内的死亡风险，有助于临床医生制定更合适的个体化治疗策略。
Objective To develop and verify a nomogram for predicting acute phase outcomes in patients with type B aortic dissection（TBAD），enabling clinicians to more precisely evaluate mortality risk in TBAD patients during the acute stage and to devise better treatment plans．Methods This retrospective study analyzed demographic and clinical data of 399 TBAD patients from the Medical Information Mart for Intensive Care IV v2.2，focusing on mortality within 14 days of the acute phase in TBAD patients．Initially，the Least Absolute Shrinkage and Selection Operator regression was employed for feature variable selection，and then multivariate analysis was used to identify independent prognostic factors for constructing the predictive model．The nomogram predictive model’s effectiveness and clinical applicability were assessed via the Receiver Operating Characteristic curve，calibration curve，and Decision Curve Analysis（DCA）．Results Acute Physidogy Score Ⅲ score，total carbon dioxide，and red blood cell distribution width emerged as independent predictors of 14-day mortality in TBAD patients．The internal validation of the nomogram predictive model showed an area under the curve of 0.776（95%CI：0.691-0.860），with a Hosmer-Lemeshow test P-value of 0.604．The close alignment of the calibration and standard curves suggested the model’s strong discriminative power and calibration．Furthermore，the DCA curve revealed that the predictive model offered substantial net benefits within a wide range of threshold probabilities．Conclusions This study's nomogram，developed using APS Ⅲ score，total carbon dioxide，and red blood cell distribution width，accurately predicts the 14-day mortality risk in TBAD patients，assisting clinicians in creating better personalized treatment plans．
目的 探讨帕金森病（PD）患者执行功能障碍与脑小血管病（CSVD）总负荷的关系。方法 回顾性分析2020年1月1日—2024年6月30日在佛山市第一人民医院住院的156例PD患者收集患者的临床资料，包括性别、年龄、教育年限、高血压病史等，采用简易精神状态量表（MMSE）、蒙特利尔认知评估量表（MoCA）评估认知功能以及采用额叶功能评定表（FAB）评估执行功能。根据患者的认知功能和执行功能评定结果，将156例患者分为PD认知功能正常（PD-NC）组、PD执行功能异常组（PD-EF）和PD非执行功能异常组（PD-NEF）。所有研究对象均行头颅磁共振检查，行CSVD总负荷的评分。比较3组患者一般临床资料、CSVD及其标志物的差异。结果 PD-EF组的年龄、病程、H-Y分期、脑室周围白质高信号（PVWMH）、皮层下白质高信号（DWMH）、腔隙性脑梗死（LI）、CSVD 总负荷评分高于PD-NEF组、PD-NC组，差异均有统计学意义（均P＜0.05）。Spearman相关性分析结果显示，PD患者FAB评分与PWMH评分、DWMH评分、LI数目、CSVD总负荷评分均呈负相关（均P＜0.05）。多元线性回归分析显示，PD患者FAB评分越低，DWMH评分、LI数目、CSVD总负荷评分均越高（均P＜0.05）。结论 PD患者执行功能障碍和CSVD总负荷相关。
Objective To explore whether total burden of cerebaral small vessel disease（CSVD）detected with MRI was associated with the executive functions in patients with Parkinson's disease（PD）．Methods In total，156 patients with PD in First People’s Hospital of Foshan from January 2020 to June 2024 were retrospectively enrolled．Detailed clinical data were obtained．The clinical data of all the patients such as age，gender，years of education，hypertension history were collected．The MiniMental State Examination（MMSE）and the Montreal Cognitive Assessment Scale（MoCA）were used to assess cognitive function，the Frontal Assessment Battery（FAB）was used to assess executive function．According to the function levels，all cases were divided into PD with normal cognition（PD-NC）group，PD with executive function（PD-EF）and PD with non-executive function（PD-NEF）．All the patients underwent brain MRI to determine the presence and burden of CSVD，scoring between 0 and 4．Results The age，course of disease，Hoehn-Yahr staging，the scores of periventricular white matter hyperintensities（PWMH），the scores of deep subcortical white matter hyperintensities（DWMH），the numbers of lacunar infarcts（LI），the CSVD scores were significantly higher in the patients of PD-EF group than PD-NC group and PD-NEF group（P＜0.05）．Spearman’s correlation analysis showed that FAB scores had a significant correlation with scores of PWMH，the scores of DWMH，the numbers of LI，and the CSVD burden scores（P＜0.05）．Multivariable analysis showed that there was a significant negative correlation between FAB scores and the scores of DWMH，the numbers of LI，the CSVD scores．Conclusions The total MRI CSVD burden was associated with the executive functions in patients with PD in this study．
目的 评估无托槽隐形矫治应用在正畸拔牙患者中的效果及对牙根吸收、可溶性细胞间黏附分子-1（sICAM-1）的影响。方法 纳入2022年1月—2024年8月的70例正畸拔牙患者，按照治疗方法分组，即对照组（35例，给予固定矫治）、观察组（35例，给予无托槽隐形矫治），评价组间牙根吸收情况、牙周指标、炎症因子、矫治时间。结果 治疗结束时，两组均出现牙根吸收情况，但是观察组无牙根吸收＞3 mm病例，而对照组存在牙根吸收＞3 mm、＞4 mm病例，P＜0.05。治疗前，两组牙周指标［龈沟出血指数（SBI）、牙龈指数（GI）、菌斑指数（PLI）］、炎症因子［白介素-1β（IL-1β）、sICAM-1］比较差异无统计学意义（P＞0.05）。治疗后，两组SBI、GI、PLI、IL-1β、sICAM-1升高，且观察组SBI、GI、PLI、IL-1β、sICAM-1低于对照组（P＜0.05）。与对照组比较，观察组矫治时间更长（P＜0.05）。结论 对正畸拔牙患者进行无托槽隐形矫治，虽然治疗时间长，但是可以抑制牙根吸收，减轻炎症反应，提高牙周健康水平。
Objective To evaluate the effect of clear aligner treatment on orthodontic tooth extraction patients and its impact on root resorption and soluble intercellular adhesion molecule-1（sICAM-1）．Methods Seventy orthodontic extraction patients from January 2022 to August 2024 were included and divided into two groups according to treatment methods：a control group（35 cases，receiving fixed orthodontic treatment）and an observation group（35 cases，receiving clear aligner treatment）．The root resorption，periodontal indicators，inflammatory factors，and orthodontic treatment time between groups were evaluated．Results At the end of treatment，both groups showed root resorption，but there were no cases of root resorption＞3 mm in the observation group，while there were cases of root resorption＞3 mm and＞4 mm in the control group，P＜0.05．Before treatment，there was no difference in periodontal indicators（gingival bleeding index［SBI］，gingival index［GI］，plaque index［PLI］），inflammatory factors（interleukin-1 β［IL-1 β］，sICAM-1） between the groups，P＞0.05．After treatment，SBI，GI，PLI，IL-1 β，sICAM-1 increased in both groups，but SBI，GI，PLI，IL-1 β，sICAM-1 were lower in the observation group，P＜0.05．Compared with the control group，the observation group had a longer orthodontic treatment time，P＜0.05．Conclusions Although the clear aligner treatment time for orthodontic extraction patients is longer，it can inhibit root resorption，reduce inflammatory reactions，and improve periodontal health．
目的 分析刃针联合关节错缝术治疗第三腰椎横突综合征（TLVTPS）的疗效。方法 采用视觉模拟评分法、Oswestry功能障碍指数评分以及腰部活动度，分析2023年1月至10月于广州市第一人民医院就诊的274例TLVTPS患者。其中，对照组（137例）采用刃针治疗，观察组（137例）采用刃针联合关节错缝术，比较两组疗效。结果 观察组的视觉模拟评分（0.46分）和Oswestry功能障碍指数评分（10.32分）低于对照组（P＜0.05）；同时，腰部活动差（53.69 cm）高于对照组（P＜0.05）；此外，痊愈及显效率83.93%（115/137）和总有效率93.42%（128/137）高于对照组（P＜0.05）。结论 刃针联合关节错缝术可有效缓解TLVTPS患者疼痛，改善腰部功能，疗效显著。
Objective To analyze the therapeutic effect of blade needle combined with joint misalignment therapy in third lumbar verterbrae transverse process syndrome（TLVTPS）．Methods This study retrospectively analyzed 274 TLVTPS patients from January 2023 to October 2023 in Guangzhou First People’s Hospital，using the Visual Analogue Score，Oswestry Disability Index scores，and lumbar range of motion．Among them，the control group（137 patients）were treated with blade needle therapy，while the observation group（137 patients）were treated with blade needle therapy combined with joint misalignment therapy．Results The Visual Analogue Score（0.46）and Oswestry Disability Index scores（10.32）of the observation group were lower than that of the control group（P＜0.05）．Meanwhile，the lumbar range of motion（53.69 cm）was higher than that of the control group（P＜0.05）．Moreover，the recovery and effective rate was 83.93%（115/137）and the total effective rate was 93.42%（128/137），which were higher than that of the control group（P＜0.05）．Conclusions The combination of blade needle therapy and joint dislocation manipulation alleviate pain effectively，improve lumbar function，and is clinically effective in patients with TLVTPS．
目的 本研究以脑卒中患者为研究对象，通过二代Illumina高通量测序平台对患者的粪便标本进行微生物群落多样性测序。选择物种丰度≥30%的24个门类（Phylum）作为肠道菌群的研究指标，进而研究肠道菌群与脑卒后抑郁（PSD）之间的相关关系。方法 以40位脑卒中患者的24个门类作为特征变量，抑郁组和对照组为二分类目标变量，建立以Logistic回归、随机森林、支持向量机和AdaBoost为基模型的Stacking分类模型。主成分分析方法作为该模型的特征选择方法选择恰当的主成分进行模型训练，通过二分类评价报告（precision、recall、f1-score）、ROC曲线和混淆矩阵等评价指标对其性能进行评价。结果 （1）通过差异性检验分析了两组（抑郁组和对照组）的基线一致（P＜0.05）；（2）从Stacking模型融合的角度定量分析了影响脑卒中后抑郁情绪的具体肠道菌群。研究结果可知，放线菌门、拟杆菌门、变形菌门和酸杆菌门在PSD患者中均增加（P＜0.001）；厚壁菌门，疣微菌门，绿弯菌门和软壁菌门在PSD患者中降低（P＜0.001）。结论 以上菌群是影响脑卒中后抑郁患者情绪的主要影响因素，因此，在临床上通过恰当干预肠道菌群的变化来调节脑卒中后抑郁患者的抑郁水平，这为脑卒中后抑郁情绪的诊断和治疗方案提供科学依据。
Objective In this study，patients with stroke were selected as the research object，and the microbial community diversity of patients’ stool samples was sequenced by the second-generation Illumina high-throughput sequencing platform．Twenty four phylum species with 30% species abundance were selected as indicators for the study of gut microbiota，and then the correlation between gut microbiota and post-stroke depression（PSD） was studied．Methods Taking 24 categories of 40 stroke patients as characteristic variables，depression group and control group as dichotomous target variables，a stacking classification model based on Logistic regression，random forest，support vector machine and AdaBoost was established．As the feature selection method of the model，principal component analysis selects the appropriate principal components for model training，and evaluates its performance through dichotomous evaluation reports（precision，recall，f1 score），ROC curve and confusion matrix．Results The baseline of the two groups（depression group and control group）was consistent（P＜0.05）through the difference test．From the perspective of stacking model fusion，the specific intestinal flora affecting post-stroke depression was quantitatively analyzed．The results showed that Actinobacteria，Bacteroidetes，Proteobacteria and Acidobacteria were significantly increased in PSD patients（P＜0.001），while Firmicutes，Verrucomicrobia，Chloroflexi and Tenericutes were significantly decreased in PSD patients（P＜0.001）．Conclusions The above microbiota are the main factors affecting the mood of patients with post-stroke depression．Therefore，in clinical practice，we can adjust the depression level of patients with post-stroke depression by properly intervening the changes of intestinal microbiota，which provides a scientific basis for the diagnosis and treatment of PSD．
