目的   分析布鲁氏菌病的临床表现以及实验室检查结果中的关键特征，系统总结布鲁氏菌病的诊断流程和治疗策略。方法   选择2013年11月—2023年11月在延边大学附属医院通过血清虎红平板凝集试验（RBT）及试管凝集试验（SAT）检测技术确诊的70名布鲁氏菌病住院病例，对患者的流行病学资料、临床表现特征以及常规实验室检查结果进行回顾性分析，进而总结临床特点。结果  70例布鲁氏菌病患者中，男性占84.29%，中位年龄45岁（IQR 35~58岁）；91.43%具有牛/羊接触史。急性期占92.86%，主要症状为发热（100%）、多汗（88.57%）、关节痛（84.29%）及肝脾肿大（55.71%），90%为不规则热型。误诊率27.14%，多误诊为败血症或骨关节疾病。联合抗菌药物治疗（利福平+多西环素）有效。结论   延边州布鲁氏菌病非典型症状（如不规则热型）增加导致误诊率高。流行病学史（牛/羊接触史）是诊断关键。需强化对有牛羊接触史人群的防护意识及措施，提高临床对接触史线索和不规则热型等非典型表现的识别能力，规范治疗并控制传染源以遏制疫情。

   Objective  To analyze the clinical manifestations of  brucellosis and the  key characteristics in laboratory testing，and systematically summarize the diagnostic process and treatment strategies of brucellosis．Methods  The 70 patients with brucellosis diagnosed via rose bengal test（RBT）and standard agglutination test（SAT） were at Yanbian University Affiliated 

Hospital from November 2013 to November 2023．This study conducted a retrospective analysis of the epidemiological data，clinical manifestations and routine laboratory pathological examination data of these patients，and the characteristics of clinical changes were summarized．Results  Among the 70 patients with brucellosis，84.29% were male，with a median age of 45（IQR 35-58）；91.43% patients had a history of cattle/sheep exposure．The acute phase accounted for 92.86%，and the main symptoms were fever（100%），sweating（88.57%），arthragia（84.29%），hepatosplenomegaly（55.71%），and 90% were irregular fever．The misdiagnosis rate was 27.14%，and most of them were misdiagnosed as sepsis or osteoarthritis．Combined treatment with antibiotics（rifampin + doxycycline）was effective．Conclusions  The increase in atypical symptoms（such as irregular heat type）leads to a high misdiagnosis rate．Epidemiological history（cattle/sheep contact）is the key to diagnosis．It is necessary to strengthen occupational protection and atypical case identification，standardize treatment and control the source of infection to curb the epidemic．

        目的   观察桂枝加芍药汤个体化干预治疗儿童功能性腹痛的临床疗效。方法   选取2023年100名在广东省妇幼保健院门急诊就诊确诊为儿童功能性腹痛患儿。100名儿童随机分为两组，益生菌组50名、益生菌+中药个体化干预组50名。连续治疗1周。记录两组患儿卧立位心率、卧立位血压、Rutter 儿童行为量表和中医临床症状的改善情况。结果   益生菌+中药个体化干预组患儿治疗后卧立位心率和Rutter儿童行为量表中N行为评分比益生菌组下降，中医临床症状评分的有效率优于益生菌组。结论   桂枝加芍药汤个性化干预治疗儿童功能性腹痛疗效显著。

    Objective  To observe the clinical efficacy of individualized intervention with Guizhi plus Shaoyao Decoction in children with functional abdominal pain disorders（FAPDs）．Methods  A total  of  100  children  diagnosed with  FAPDs at the outpatient and emergency departments of Guangdong Women and Children Hospital were selected．These children were randomly divided into two groups：the probiotics group（50 cases）and the probiotics+traditional Chinese medicine individualized intervention group（50 cases）．Both groups received continuous treatment for 1 week．Parameters including  supine/upright heart rates，supine/upright blood pressure，Rutter Children’s Behavior Questionnaire，and improvements in traditional Chinese clinical symptom scores were recorded．Results  The probiotics+traditional Chinese medicine individualized intervention group exhibited significantly greater reductions in supine/upright heart rates and N-behavior scores compared to the probiotics group．The effective rate of Chinese clinical symptom scores was also significantly higher in the individualized intervention group．Conclusions  Individualized intervention of Guizhi plus Shaoyao Decoction has a remarkable efficacy in treating FAPDs in children．

        目的   探讨临床特征联合外周血血管内皮生长因子（VEGF）与α-羟基丁酸脱氢酶（α-HBDH）对卵巢癌的诊断价值。方法   选取2022年6月—2024年6月在天津市中心妇产科医院妇科接收的84例卵巢癌恶性肿瘤患者纳入观察组，同期选取84例卵巢良性病变患者纳入对照组。对比两组患者临床资料及VEGF、α-HBDH水平的差异，分析VEGF、α-HBDH水平与卵巢癌恶性肿瘤患者临床特征的相关性。采用二元Logistics回归分析卵巢癌恶性肿瘤的独立危险因素，并采用受试者工作特征（ROC）曲线分析VEGF、α-HBDH水平诊断卵巢癌恶性肿瘤的价值。结果   观察组年龄、身体质量指数（BMI）及血清CA125、HE4、VEGF、α-HBDH水平显著高于对照组（P＜0.05），VEGF与α-HBDH水平与国际妇产科联盟（FIGO）分期、分化等级及淋巴结转移均呈正相关关系（P＜0.05）。将年龄、BMI、VEGF、α-HBDH作为自变量纳入二元Logistic回归，结果显示BMI、VEGF、α-HBDH是卵巢癌恶性肿瘤的影响因素（P＜0.05），ROC曲线分析显示，联合检测VEGF和α-HBDH的AUC达0.921，灵敏度和特异度分别为81.0%和91.7%，优于单独检测（VEGF：AUC=0.702；α-HBDH：AUC=0.796）。结论  BMI联合VEGF与α-HBDH检测可为卵巢癌的诊断提供高效、无创的辅助手段，具有重要临床应用潜力。

      Objective  To explore the  diagnostic value of clinical features combined with  peripheral  blood vascular endothelial growth factor（VEGF）and α-hydroxybutyrate dehydrogenase（α-HBDH）levels in ovarian cancer．Methods  A total of 84 patients with malignant ovarian cancer admitted to the gynecology department of Tianjin Central Hospital of Gynecology and Obstetrics from June 2022 to June 2024 were included in the observation group，and 84 patients with benign ovarian lesions during the same period were included in the control group．The clinical data and VEGF，α-HBDH levels of the two groups were compared．Pearson analysis was used to explore the correlation between VEGF，α-HBDH levels，and clinical characteristics of patients with malignant ovarian cancer．Binary Logistic regression analysis was conducted to identify independent risk factors for malignant ovarian cancer，and receiver operating characteristic（ROC） curves were used to analyze the diagnostic value of VEGF and α-HBDH levels for malignant ovarian cancer．Results  The observation group had significantly higher age，BMI，and serum CA125，HE4，VEGF，α-HBDH levels compared to the control group（P＜0.05）．VEGF and α-HBDH levels were significantly positively correlated with FIGO stage，differentiation grade，and lymph node metastasis（P＜0.05）．Age，BMI，VEGF，and α-HBDH were included as independent variables in binary Logistic regression，and the results showed that BMI，VEGF，and α-HBDH levelswere independent risk factors for malignant ovarian cancer（P＜0.05）．ROC curve analysis  revealed that the AUC for combined detection of VEGF and α-HBDH reached 0.921，with sensitivity and specificity of 81.0% and 91.7%，respectively，significantly superior to individual detection（VEGF：AUC=0.702；α-HBDH：AUC=0.796）．Conclusions  The detection of BMI combined with VEGF and α-HBDH levels can provide an efficient and noninvasive auxiliary means for the diagnosis of ovarian cancer，which has important clinical application potential．

      目的   通过生物信息学手段筛选非小细胞肺癌（NSCLC）中的关键靶点基因，识别预后标志物NDC80，并探讨其在NSCLC中的表达意义，进而分析NDC80作为NSCLC基因治疗靶点的可行性。方法   采用癌症基因组图谱（TCGA）TCGA数据库检索NSCLC相关数据，进行加权基因共表达网络分析（WGCNA）以识别关键基因，并进行差异表达分析、相关性分析和蛋白互作网络构建。对筛选出的关键基因进行功能分析。利用免疫组化染色法检测癌组织及癌旁组织中NDC80蛋白的表达水平，并进一步探究其与临床病理特征的关系。采用Kaplan-Meier法分析NDC80表达与NSCLC患者无进展生存时间（PFS）的关系。结果   共筛选出20个与NSCLC高度关联的关键基因，包括CDC20、CDK1、MCM4、CDC6、MCM2、PLK1、NDC80、CCNB1、CDC45、AURKA、MCM8、BUB1、CDT1、ORC1、CCNA2、CASC5、MAD2L1、BUB1B、CENPA、AURKB。免疫组化验证显示，NDC80蛋白在NSCLC组织中高表达，其在NSCLC组（阳性表达率88.6%）显著高于癌旁组（50.0%）（P＜0.05）。NDC80蛋白的阳性表达率在TNM分期（Ⅲ期+Ⅳ期）、低分化、淋巴结转移的NSCLC组高于TNM分期（Ⅰ期+Ⅱ期）、高分化及中分化以及未发生淋巴结转移的NSCLC组（P＜0.05）。NDC80蛋白的阳性表达率在不同性别、年龄、病灶大小分类的NSCLC组织中无显著差异（P＞0.05）。Kaplan-Meier分析显示，NDC80蛋白高表达组的PFS中位数为（9.00±0.27）个月，明显低于低表达组（11.00±0.79）个月（P＜0.05）。结论   本研究发现的关键基因在NSCLC干细胞的维持中发挥重要作用。免疫组化结果显示，NDC80蛋白在NSCLC组织中高表达，且与肿瘤分化、TNM分期及淋巴结转移密切相关。NDC80蛋白高表达组的PFS明显低于低表达组，提示NDC80可能成为NSCLC筛查、治疗和预后评估的潜在生物标志物。

      Objective  To screen the key target genes in non-small cell lung cancer（NSCLC）by bioinformatics，identify the prognostic marker NDC80，and explore its expression significance in NSCLC，so as to analyze the feasibility of NDC80 as a gene therapy target for NSCLC．Methods  TCGA database was used to retrieve NSCLC-related data，and weighted gene co-expression network analysis（WGCNA）was used to identify key genes，and differential expression analysis，correlation analysis and protein-protein interaction network construction were carried out．The function of the selected key genes was analyzed．Immunohistochemical staining was used to detect the expression level of NDC80 protein in cancer tissues and adjacent tissues，and to further explore its relationship with clinicopathological features．Kaplan-Meier method was used to analyze the relationship between NDC80 expression and progression-free survival （PFS）of NSCLC patients．Results  A total of 20 key genes highly associated with NSCLC were screened out，which were CDC20，CDK1，MCM4，CDC6，MCM2，PLK1，NDC80，CCNB1，CDC45，AURKA，MCM8，BUB1，CDT1，ORC1，CCNA2，CASC5，MAD2L1，BUB1B and CENPA．Immunohistochemical  verification  showed that NDC80 protein was highly expressed in NSCLC tissue，and its positive expression rate in NSCLC group（88.6%）was significantly higher than that in adjacent cancer group（50.0%，P＜0.05）．The positive expression rate of NDC80 protein in NSCLC with TNM staging（Ⅲ+Ⅳ），low differentiation and lymph node metastasis was higher than that in NSCLC with TNM staging（Ⅰ+Ⅱ），high differentiation and moderate differentiation and no lymph node metastasis（P＜0.05）．There was no significant difference in the positive expression rate of NDC80 protein among NSCLC tissues with different gender，age and lesion size（P＞0.05）．Kaplan-Meier analysis showed that the median PFS of high expression group of NDC80 protein was（9.00±0.27）months，which was significantly lower than that of low expression group（11.00±0.79）months（P＜0.05）．Conclusions  The key genes found in this study play an important role in the maintenance of NSCLC stem cells．Immunohistochemical results showed that NDC80 protein was highly expressed in NSCLC，and it was closely related to tumor differentiation，TNM staging and lymph node metastasis．The PFS of high expression group of NDC80 protein was significantly lower than that of low expression group，suggesting that NDC80 may become a potential biomarker for screening，treatment and prognosis evaluation of NSCLC．

        目的   分析广州番禺地区鹦鹉热衣原体肺炎患者临床表现、实验室及胸部CT特征、并发症以及治疗方案，为其临床诊治提供参考。方法   回顾性分析2022年1月—2024年7月在广州市番禺区何贤纪念医院通过二代测序技术确诊的10例鹦鹉热感染患者的临床资料。结果  5例（5/10）患者有明确的鸟类或禽类接触史，8例（8/10）患者以发热为首发症状，发热（10/10）、咳嗽、咳痰（10/10）、呼吸困难（7/10）、相对缓脉（8/10）是主要临床表现。患者白细胞计数通常正常或轻微升高；多数患者存在有不同程度的电解质紊乱（10/10）及肝功能损伤（8/10）、乳酸脱氢酶升高（8/10），白蛋白显著降低（8/10）和C反应蛋白显著升高（10/10）。最常见的胸部CT异常为多肺叶受累的斑片状或片状实变，而重症患者多合并双侧胸腔积液。大多数患者经四环素或喹诺酮类单用，或者四环素联用β-内酰胺类抗菌药物治疗，预后良好。结论   有鸟类或禽类接触史、以发热为首发或主要症状、存在相对缓脉、白细胞计数升高不明显等临床特征可有助于区分鹦鹉热衣原体肺炎与其他传统细菌性肺炎，但这并不能确诊。二代测序技术是确诊鹦鹉热衣原体感染的很好方法，可以缩短诊断延误时间并改善患者预后。

       Objective  To describe the clinical，laboratory and chest CT characteristics as well as the complications and treatments of Chlamydia psittaci pneumonia patients in Panyu district of Guangzhou，to provide  reference for clinical diagnosis and treatment．Methods  A retrospective study was conducted on the clinical characteristics of Chlamydia psittaci pneumonia patients who were diagnosed by next-generation sequencing in Panyu Hexian Memorial Hospital of Guangzhou form January 2022 to July 2024．Results  Half patients had a definite history of bird or poultry exposure．Fever（100%），cough，sputum（100%），dyspnea（70%），relative bradycardia（80%）were the main clinical presentation．The total white cell counts were usually normal or slightly increased．Most patients had electrolyte disturbance（100%），liver function impairment（80%），lactic dehydrogenase increased（80%），albumin decreased（80%）and C reactive protein increased remarkably（100%）．The most common chest CT abnormality was patchy or flaky hyper densities and consolidation，bilateral pleural effusion was common in severe patients．All patient exhibited good recovery after being treated with tetracycline or quinolone alone，or tetracycline in combination with other antibiotics．Conclusions  These characteristics may help distinguish Chlamydia psittaci pneumonia from other traditional bacterial pneumonia，but they are not definitive．Next-generation sequencing may be a promising approach to confirm Chlamydia psittaciinfection，which can shorten the diagnostic delay time and improve the prognosis of patients．

       目的   探讨口服水合氯醛与鼻内给予右美托咪定中深度镇静下行泪道探通术治疗婴幼儿先天性泪道阻塞的疗效、并发症及安全性。方法   随机选择2021年2月—2023年6月在广州医科大学附属妇女儿童医疗中心就诊的先天性泪道阻塞患儿，将其分为观察组和对照组，观察组行中深度镇静后进行泪道探通术，对照组进行表麻下泪道探通术，对比两组的治愈率及并发症发生率。结果   观察组共76例（97眼），总治愈率98.97%，分为3组，6~12月龄组41例（53眼），12~18月龄组14例（15眼），18~36月龄组21例（29眼），对照组共84例（116眼），总治愈率93.10%，6~12月龄组55例（70眼），12~18月龄组15例（24眼），18~36月龄14例（22眼），观察组泪道探通术治愈率高于对照组，差异有统计学意义（χ ² =4.49，P＜0.05）。观察组一次探通的成功率为92.78%，高于对照组61.21%，差异有统计学意义（χ ² =26.86，P＜0.05）。观察组二次探通的成功率为85.71%，高于对照组44.44%，差异有统计学意义（χ ² =4.13，P＜0.05）。发生的并发症主要是出血、皮下水肿、感染、假道形成，观察组并发症的发生率4.12%，低于对照组15.52%，差异有统计学意义（χ ² =7.40，P＜0.05）。观察组中2例患儿口服水合氯醛出现恶心呕吐，改为右美托咪定滴鼻。3例患儿右美托咪定滴鼻后出现口唇苍白，持续10～15 min即可缓解。其余均未有不良反应。结论   中深度镇静下给予婴幼儿泪道阻塞患儿行泪道探通术相比传统表麻下泪道探通术疗效更好，并发症较少，对孩子的心理创伤小，安全且经济实惠。

       Objective  To explore the efficacy，complications and safety of moderate and deep  sedation  under oral administration of chloral hydrate and intranasal administration of dexmedetomidine for the treatment of congenital nasolacrimal duct obstruction（CNLDO） in infants and young children．Methods  Children with CNLDO who visited our hospital from February 2021 to June 2023 were randomly selected and divided into the observation group and the control group．The observation group was performed with lacrimal duct probing after moderate and deep sedation，while the control group was performed with lacrimal duct probing under surface anesthesia．The cure rate and incidence of complications were compared between the two groups．Adverse reactions after using sedatives were observed．Results  The observation group consisted of 76 cases（97 eyes），with a total cure rate of 98.97%．They were divided into three groups：41 cases（53 eyes）in the aged 6-12 months group，14 cases（15 eyes）in the aged 12-18 months group，and 21 cases（29 eyes）in the aged 18-36 months group．The control group consisted of 84 cases（116 eyes），with a total cure rate of 93.10%．There were 55 cases（70 eyes）in the aged 6-12 months group，15 cases（24 eyes）in the aged 12-18 months group，and 14 cases（22 eyes）in the aged 18-36 months group．The cure rate of lacrimal duct probing in the observation group was significantly higher than that in the control group（χ ² =4.49，P＜0.05）．The success  rate of the first probing in the observation group was 92.78%，significantly higher than that in the control group of 61.21%（χ ² =26.86，P＜0.05）．The success rate of the second probing in the observation group was 85.71%，significantly higher than that in the control group of 44.44%（χ ² =4.13，P＜0.05）．The incidence of complications mainly were bleeding，subcutaneous edema，infection，and false passage formation．The incidence of complications in the observation group was 4.12%，lower than that in the control group 15.52%，and the difference was statistically significant（χ ² =7.40，P＜0.05）．Two cases in the observation group experienced nausea and vomiting after taking chloral hydrate orally，and were replaced with dexmedetomidine nasal drops．Three cases of pediatric patients showed pale lips after nasal administration of dexmedetomidine，which lasted for 10-15 minutes and could be relieved．No other adverse reactions were observed．Conclusions  Under moderate and deep sedation，lacrimal duct probing treatment for infants and young children with CNLDO showed better therapeutic effects，fewer complications，less psychological trauma to these patients，which is safe and cost-effective，and is suitable for promotion compared to under traditional surface anesthesia．

       目的   初步探讨生长因子受体结合蛋白14（GRB14）在肺腺癌患者预后中的具体作用机制。方法   通过TIMER数据库、UALCAN数据库及GEPIA数据库，探讨GRB14 mRNA在肺腺癌及正常肺组织中的表达。运用免疫组织化学通过组织芯片（75例肺腺癌患者和75例癌旁组织）检测其蛋白表达水平，收集国外肿瘤研究团队上传至TCGA数据库229例肺腺癌患者的临床数据，分析评估GRB14在肺腺癌患者的表达及其临床特征及生存预后之间的关系。应用TIMER数据库对GRB14肺腺癌患者进行免疫浸润分析。String数据库探讨GRB14与其他蛋白之间是否存在相互作用。结果  TIMER数据库分析显示，相比正常组织，GRB14 mRNA在多种实体肿瘤和肺腺癌组织中高表达（P＜0.05）。使用UALCAN数据库和GEPIA数据库以正常样本为对照组，肺腺癌患者的GRB14的表达均增加（P＜0.01）。免疫组织化学检测组织芯片结果显示，GRB14蛋白在肺腺癌的表达高于正常肺组织（肺腺癌6.07±1.01 vs 癌旁组织4.80±1.22；P＜0.01）。TCGA数据库分析显示，肺腺癌患者中GRB14高表达组和低表达组的中位总生存期分别为（41.59±5.20）月和（88.67±16.69）月；结合TCGA数据库绘制ROC曲线，发现GRB14的表达对肺腺癌患者具有一定的诊断价值。单因素回归分析结果显示，肿瘤分期（Ⅲ-Ⅳ）（P＜0.01）、肿瘤原发灶的情况（T3-4）（P＜0.01）、淋巴结转移（N1-3）（P＜0.01）和GRB14表达（P＜0.01）是影响肺腺癌中位总生存期的因素；Cox多因素回归分析显示，淋巴结转移（N1-3）（P＜0.05）和GRB14表达（P＜0.01）是影响肺腺癌中位总生存时间的因素。TIMER数据库分析显示，GRB14 mRNA 表达与巨噬细胞（r=-0.164，P＜0.01）、中性粒细胞（r=-0.175，P＜0.01）和树突状细胞（r=-0.148，P＜0.01）具有相关性。通过String数据库分析发现与GRB14相互作用的蛋白质包括EGFR、HRAS、FGFR1、INSR、CNGA1、COBLL1、LYPLAL1、TNKS2、TNKS、PRKCZ。结论  GRB14表达增加与肺腺癌患者预后不良相关。

       Objective  To assess the specific mechanism of growth factor receptor-bound protein 14（GRB14）in the prognosis of lung adenocarcinoma（LUAD）patients．Methods  The expression of GRB14 mRNA in LUAD and normal lung tissue was explored using TIMER database，UALCAN database，and GEPIA database．The expression of GRB14 protein was examined by immunohistochemistry using a tissue microarray．Then，the associations of GRB14 expression with clinicopathological features and clinical outcomes of LUAD were validated by analyzing TCGA database at the mRNA level and statistically evaluating the results．TIMER database was used to analyze immune infiltration of GRB14 in LUAD．Protein-protein interaction of GRB14 were analyzed using the String database．Results  Using the TIMER database，we found that GRB14 mRNA was highly expressed in various solid tumors and LUAD tissues compared to normal tissues（P＜0.05）．Comparing with the normal group，the expression of GRB14 was increased in LUAD（P＜0.01）via using UALCAN database and GEPIA database．The expression level of GRB14 protein in the LUAD tissues was significantly higher than that in the noncancerous LUAD tissues（LUAD［6.07±1.01］ vs benign，［4.80±1.22］；P＜0.01）in tissue microarray ．Median overall survival in the high and low GRB14 expression groups in LUAD was（41.59±5.2）and（88.67±16.69）months respectively．We plotted the ROC curves of 3-year survival rate and 5-year survival rate which again suggested that the model had good predictive performance．Univariate analysis revealed that individual cancer stages（Ⅲ-IV）（P＜0.01），tumor（T3-4）（P＜0.01），lymph node metastasis（N1-3）（P＜0.05）and GRB14 expression（P＜0.01）were risk factors affecting the median overall survival time of LUAD．According to Cox multiple regression analysis，we found that lymph node metastasis（N1-3）（P＜0.05）and GRB14 expression（P＜0.01）were  risk factors affecting the median overall survival time of LUAD．Using TIMER database analysis，the mRNA level of GRB14 was significantly correlated with macrophages（r=-0.164，P＜0.01），neutrophils（r=-0.175，P＜0.01）and dendritic cells（r=-0.148，P＜0.01）．Through analysis of the String database，it was found that proteins that interacted with GRB14 including EGFR，HRAS，FGFR1，INSR，CNGA1，COBLL1，LYPLAL1，TNKS2，TNKS，PRKCZ．Conclusions  The results of the present study suggest that GRB14 may efficiently predict poor survival in LUAD patients．

目的 研究胸腰椎骨质疏松性椎体压缩性骨折（OVCF）经皮椎体成形术（PVP）后腰背部疼痛缓解情况与骨水泥弥散分布的相关性。方法 选取2021年1月—2023年12月金沙县中医医院和毕节市第三人民医院185例因骨质疏松症导致的胸腰椎OVCF行PVP后的患者,根据术后胸腰椎正侧位X线片显示的骨水泥分布情况分为两组：骨水泥分布充分组（n=101例）和骨水泥分布不良组（n=84）, 两组均行PVP, 均行双侧穿刺入路。统计分析两组患者术前、术后及术后1周、3个月、6个月视觉模拟评分（VAS）、患者起床时间等情况。结果 185例患者术后随访半年, 骨水泥分布充分组101例, 骨水泥分布不良组84 例, 两组术后VAS评分均较前缓解（P<0.05）, 术后及术后1周、3个月、6个月的随访中分布充分组VAS评分分别为（7.17±0.76）（2.11±1.04）（1.4±0.78）（0.36±0.58）（0.05±0.22）分, 优于分布不良组（7.14±0.79）（2.37±0.79）（1.89±0.82）（0.68±0.76）（0.25±0.62）分（P<0.05）。结论 骨水泥的分布在一定程度上决定了PVP后患者腰背部残余痛的程度。尤其是骨水泥在椎体内均匀分布时, 可降低术后腰背疼痛的发生率。

Objective To study the relationship between pain relief situation in the lower back and bone cement distribution after percutaneous vertebroplasty（PVP）of thoracolumbar osteoporotic vertebral compression fracture（OVCF）．Methods A total of 185 patients with thoracolumbar OVCF caused by osteoporosis underwent PVP from January 2021 to December 2023 were selected in Jinsha County Hospital of Traditional Chinese Medicine and the Third People’s Hospital of Bijie City．Based on the distribution of bone cement shown in the anteroposterior and lateral X ray films of the thoracolumbar after the operation, they were divided into the group with adequate bone cement distribution（n=101 cases）and the group with poor bone cement distribution（n=84）．Both groups underwent PVP and bilateral puncture approaches．The Visual Analogue Scale（VAS）scores of the two groups of patients before the operation, after the operation, 1 week, 3 months, and 6 months after the operation, as well as the leaving bed time of the patients,were statistically analyzed．Results A total of 185 patients were followed up for half a year after the operation．There were 101 cases in the group with adequate bone cement distribution, and 84 cases in the poor distribution of bone cement group, There was no statistically significant difference in the preoperative general data between the two groups of patients（P>0.05）, and the postoperative VAS scores of both groups were decreased compared with those before operation（P<0.05）．The VAS scores of the adequate distributed group after the operation and in the follow-ups in 1 week, 3 months, and 6 months after the operation were（7.17±0.76）,（2.11±1.04）,（1.4±0.78）,（0.36±0.58） ,and（0.05±0.22）, respectively,better than the poor distribution group （7.14±0.79）,（2.37±0.79）,（1.89±0.82）,（0.68±0.76）,（0.25±0.62）, P<0.05．Conclusions The distribution of bone cement determines to a certain extent the degree of residual pain in the low back of patients after PVP．Especially when the bone cement is evenly distributed within the vertebral body, the incidence of postoperative low back pain can be reduced．

目的 探讨产时超声管理妊娠期糖尿病产妇产程的应用价值。方法 选择2022年1月1日—2023年12月31日在佛山市高明区人民医院妇产科分娩的妊娠期糖尿病初产妇共100例。患者签署知情同意书后, 按照1∶1比例采用随机数字表法分为对照组和研究组各50例。对照组采用阴道指诊检查判断产程和分娩方式。研究组采用经腹联合会阴超声测量检查判断产程及分娩方式。收集两组初产妇血糖、血常规、分娩方式、产后24 h出血量以及切口情况, 新生儿Apgar评分。结果 研究组阴道分娩率高于对照组（88.0% vs 72.0%, P<0.05）, 而阴道检查次数（4.18±0.8 vs 6.82±0.8, P<0.05）少于对照组、不良事件发生率（4% vs 16%, P<0.05）低于对照组。相对于对照组,研究组血红蛋白水平较高（104.10±5.25 vs 100.30±4.78, P<0.05）、而白细胞计数（11.40±1.49 vs 12.04±1.66, P<0.05）以及中性粒细胞百分比较低（72.79±4.04 vs 75.01±5.53, P<0.05）。结论 通过产时超声监测判断妊娠期糖尿病初产妇产程,能够降低阴道操作引起的感染等风险,提高阴道分娩率,有效降低产妇感染,提高产妇分娩满意度以及舒适度,改善母婴结局。

Objective To explore the application value of intrapartum ultrasound for labor management of pregnant women with gestational diabetes mellitus．Methods A total of 100 primiparous women with gestational diabetes mellitus who gave birth in the Obstetrics and Gynecology Department of Foshan Gaoming District People’s Hospital from January 1, 2022 to December 31, 2023 were selected．After signing the informed consent form, the patients were randomly divided into a control group and a study group with 50 cases in each group according to a ratio of 1∶1, using a random number table method．The control group underwent vaginal digital examination to assess the labor process and delivery method．For the study group, the labor process and delivery mode were determined using transabdominal ultrasound measurement．Blood glucose level,routine blood test results, delivery methods, 24-hour postpartum bleeding volume and incision conditions of two groups of primiparas, as well as the Apgar score of newborns were collected．Results The study group demonstrated a significantly higher vaginal delivery rate than the control group（88.0% vs 72.0%, P<0.05）, with fewer vaginal examinations（4.18±0.80 vs 6.82±0.80, P<0.05）and a lower incidence of adverse events（4% vs 16%, P<0.05）．Compared to the control group, the study group exhibited higher hemoglobin levels（[104.10±5.25]g/L vs [100.30±4.78] g/L, P<0.05）, but lower white blood cell counts（[11.40±1.49]×109/L vs [12.04±1.66]×109/L, P<0.05）and reduced neutrophil percentages（[72.79±4.04]% vs [75.01±5.53]%, P<0.05）．Conclusions Intrapartum ultrasound monitoring for assessing labor progression in primiparas with gestational diabetes mellitus reduces infection risks associated with vaginal procedures, increases vaginal delivery rates, effectively decreases maternal infections, enhances maternal satisfaction and comfort during delivery,and improves maternal-neonatal outcomes．

目的 优化纸质版脊髓损伤神经功能评估系统, 探讨其在脊柱脊髓损伤患者临床管理中的实际应用效果。方法 广泛检索国内外关于脊柱脊髓损伤患者神经运动功能评估的文献, 结合课题组成员的临床经验, 初步筛选出神经运动功能评估的关键项目。通过两轮德尔菲专家函询, 确定评估项目内容, 对纸质版脊髓损伤神经功能评估系统进行优化, 并进行临床应用验证。选取2021年8月1日—2023年5月31日在广州市第一人民医院脊柱外科住院的120例脊柱脊髓疾病患者作为研究对象, 随机分为观察组和对照组。对比两组在应用优化前后评估系统的神经功能评估准确性、评估所需时间以及临床应用便捷性等方面的差异。结果 观察组的评估准确性显著高于对照组,错评率由20.3%降至4.7%,漏评率由32.0%降至5.0%; 此外,优化后的评估系统显著缩短了评估时间,平均减少6.0 min, 有效提升了评估效率。结论 优化后的脊髓损伤神经功能评估系统显著提高了评估的准确性和效率, 有效减少了主观误差。

Objective To refine and optimize the paper-based assessment tool for evaluating neurological function in spinal cord injury patients, and to explore its impact on clinical practice．Methods A comprehensive review of existing literature on neuromotor function assessment in spinal cord injury patients was conducted, complemented by discussions among members of this study．This led to the integration of a preliminary evaluation framework．Subsequently, a two-round Delphi consensus process involving experts was undertaken to finalize the content of the assessment project．Based on this, a paper-based evaluation system was developed and converted into an electronic format by computer professionals．This system was then tested in a clinical setting, where it was administered to 120 spinal cord injury patients at the Spine Surgery Department of Guangzhou First People’s Hospital between 1 August 2021 and 31 May 2023．Patients were randomly assigned to either an experimental group or a control group, allowing for a comparison of accuracy, efficiency, and convenience in clinical application．Results The experimental group demonstrated a notable improvement in assessment accuracy over the control group, with a significant reduction in error rate from 20.3% to 4.7% and a decrease in omission rate from 32.0% to 5.0%．Furthermore, the average assessment time was shortened by 6.0 minutes, markedly enhancing the efficiency of the evaluation process．Conclusions The optimized neurological function assessment system for spinal cord injury patients has proven effective in enhancing both the accuracy and efficiency of assessments, while significantly minimizing subjective errors．This system holds considerable potential for widespread clinical adoption and application．