目的 探讨血浆细胞周期依赖性激酶9（CDK9）水平与大动脉粥样硬化（LAA）型脑梗死病情进展及预后的相关性，评估其作为疾病风险分层及预后评估生物标志物的临床价值。方法 选取2020年1月—2024年12月期间于本院就诊的400例急性LAA型脑梗死患者作为观察组，并同期纳入100名健康体检者作为对照组。发病90 d后，采用改良Rankin量表（mRS）对所有患者进行预后评估。根据评估结果，将观察组进一步划分为预后不良组（152例）与预后良好组（248例）。检测患者血浆CDK9水平并收集临床资料。分析CDK9水平与美国国立卫生研究院卒中量表（NIHSS）评分、梗死灶体积的相关性；分析预后不良的影响因素。结果 观察组CDK9水平高于对照组［（185.6±42.3） pg/mL vs （62.4±18.5） pg/mL，P＜0.001］，且与梗死体积（r=0.586）、NIHSS评分（r=0.628）、高敏C反应蛋白（r=0.452）及白介素6（r=0.418）呈正相关（均P＜0.001）。多因素Logistic回归分析显示，CDK9升高是90天预后不良的独立危险因素。受试者工作特征曲线（ROC）曲线分析显示，CDK9预测预后不良的曲线下面积（AUC）为0.854（最佳截断值为198.6 pg/mL，灵敏度为78.3%，特异度为82.5%），联合NIHSS评分及梗死体积后AUC提升至0.912（P＜0.001）。结论 血浆CDK9水平可作为急性LAA型脑梗死病情进展及预后的独立预测标志物，联合传统指标可提高预后评估效能。

      Objective To investigate the correlation between plasma cyclin-dependent kinase 9（CDK9）level and disease progression and prognosis in patients with acute large artery atherosclerosis（LAA）cerebral infarction，and to evaluate its clinical value as a biomarker for disease risk stratification and prognostic assessment．Methods This study enrolled 400 patients with acute LAA-type cerebral infarction who visited our hospital between January 2020 and December 2024 as the observation group，along with 100 healthy individuals as the control group during the same period．After 90 days of symptom onset，all patients were assessed using the modified Rankin Scale（mRS）for prognostic evaluation．Based on the assessment results，the observation group was further divided into two subgroups：the poor prognosis group（152 cases）and the good prognosis group（248 cases）．Plasma CDK9 levels were measured，and clinical data were collected．The correlation between CDK9 level and National Institutes of Health Stroke Scale（NIHSS）score and infarct volume，and the factors affecting poor prognosis were analyzed．Results Plasma CDK9 levels in the observation group were higher than those in the control group（［185.6±42.3］ pg/mL vs ［62.4±18.5］ pg/mL，P＜0.001），and were positively correlated with infarct volume（r=0.586），NIHSS score（r=0.628），high-sensitivity C-reactive protein（r=0.452），and interleukin-6（r=0.418）（all P＜0.001）．Multivariate Logistic regression analysis showed that elevated CDK9 level was an independent risk factor for poor prognosis at 90 d．Receiver Operating Characteristic（ROC）curve analysis revealed that the area under the curve（AUC）of CDK9 for predicting poor prognosis was 0.854（optimal cut-off value：198.6 pg/mL，sensitivity：78.3%，specificity：82.5%），and the AUC increased to 0.912 when combined with NIHSS score and infarct volume（P＜0.001）．Conclusions Plasma CDK9 level may serve as an independent predictive biomarker for disease progression and prognosis in acute LAA cerebral infarction，and combining it with traditional indicators can improve the efficacy of prognostic assessment．

       目的   探讨慢性阻塞性肺疾病急性加重期血嗜酸性粒细胞（EOS）、血清白细胞介素-5（IL-5）水平与第一秒用力呼气容积（FEV1）、第一秒用力呼气容积与用力肺活量的比值（FEV1/FVC）、用力肺活量（FVC）的相关性。方法   纳入2023年3月—2024年3月于佛山市顺德区第五人民医院住院的73例慢性阻塞性肺疾病急性加重期患者，以2%作为外周血EOS比例（EOS%）截断值分为两组，研究组（EOS%≥2%）34例，对照组（EOS%＜2%）39例，收集两组患者_{的一般临床资料、实验室检查结果、肺功能检查结果（FEV1}、FVC、FEV₁/FVC），比较组间差异，分析指标间的相关性。结果   对照组与实验组患者EOS%分别为0.5（0.1，0.9）%、5.15（2.60，10.05）%，两组患者EOS%差异有统计学意义（P＜0.05）。对照组与实验组患者IL-5水平分别为0.98（0.56，1.78）ng/L、3.6（1.73，6.77）ng/L，两组IL-5水平差异有统计学意义（P＜0.05）。对照组FEV₁（L）、FVC（L）、FEV₁/FVC水平分别为1.32（1.18，1.58）、2.07（1.92，2.62）、0.62（0.57，0.67）；实验组分别为1.24（1.00，1.52）、2.22（1.94，2.56）、0.58（0.47，0.67），两组FEV₁、FVC、FEV₁/FVC水平差异均无统计学意义（P＞0.05）。Spearman等级相关检验结果显示，EOS%与IL-5水平呈正相关（rs=0.870，P＜0.001）；按组别进行分层后结果显示，对照组、试验组EOS%与IL-5水平均呈正相关（r_s=0.820，P＜0.001；r_s=0.938，P＜0.001）。EOS%、IL-5水平与FEV₁、FEV₁/FVC呈负相关（P＜0.05），与FVC不相关（r_s=0.039，P＞0.05）。对照组EOS%、IL-5水平与FEV₁、FEV₁/FVC、FVC不相关（P＞0.05）；实验组EOS%、IL-5水平与FEV₁、FEV₁/FVC呈负相关（P＜0.05），与FVC不相关（P＞0.05）。结论 慢性阻塞性肺疾病急性加重期血EOS%与血清IL-5水平呈正相关，外周血EOS%≥2%时血EOS%、血清IL-5与FEV₁、FEV₁/FVC呈负相关，与FVC无关。

       Objective  To explore the correlation among blood eosinophil levels，serum interleukin-5（IL-5）levels，and forced expiratory volume in one second（FEV₁），the ratio of forced expiratory volume in one second to forced vital capacity（FEV₁/FVC），and forced vital capacity（FVC）during the acute exacerbation of chronic obstructive pulmonary disease（AECOPD）．Methods  From March 2023 to March 2024，73 patients hospitalized for AECOPD at Shunde District Fifth People’s Hospital of Foshan City were included，and divided into two groups based on a cutoff value of 2% for peripheral blood eosinophil（EOS%）．The experimental group（EOS%≥2%）included 34 patients，while the control group（EOS%＜2%）included 39 patients．General clinical data，laboratory test results，and pulmonary function test results（FEV₁，FVC，FEV₁/FVC）were collected from both groups．Results  The median quartiles of EOS% for the control group and experimental group were 0.5（0.10.9）% and 5.15（2.60，10.05）%，respectively．There was a statistically significant difference between the EOS% of two groups（P＜0.05）．The median quartiles of IL-5 levels for the control group and experimental group were 0.98（0.56，1.78）ng/L and 3.6（1.73，6.77）ng/L，respectively．There was also a statistically significant difference in IL-5 levels between the two groups（P＜0.05）．For the control group，the median quartiles of FEV₁，FVC，and FEV₁/FVC were 1.32（1.18，1.58），2.07（1.92，2.62）and 0.62（0.57，0.67），respectively．For the experimental group，they were 1.24（1.00，1.52），2.22（1.94，2.56）and 0.58（0.47，0.67）respectively．There was no statistically significant difference between the two groups in FEV₁，FVC and FEV₁/FVC levels（P＜0.05）．Spearman rank correlation analysis showed a positive correlation between EOS% and IL-5 level （r_s=0.870，P＜0.001）．Stratified by group，both the control and experimental groups showed a positive correlation between EOS% and IL-5 level （r_s=0.820，P＜0.001；r_s=0.938，P＜0.001）．There was a negative correlation between EOS%，IL-5 level，and FEV₁，FEV1/FVC（P＜0.05），but no correlation with FVC（P＞0.05）．In the control group，there was no correlation between EOS%，IL-5 level，and FEV₁，FEV1/FVC，or FVC（P＞0.05）．In the experimental group，there was a negative correlation between EOS%，IL-5 level，and FEV₁，FEV₁/FVC（P＜0.05），but no correlation with FVC（P＞0.05）．Conclusions  During AECOPD，blood EOS% is positivelycorrelated with serum IL-5 levels．When peripheral blood eosinophils are ≥2%，blood EOS%，serum IL-5，and FEV₁，FEV₁/FVC are negatively correlated，while there is no correlation with FVC．

       目的   探讨脓毒性休克患者肿瘤坏死因子相关受体6 （TRAF6）、胆碱酯酶（ChE）及急性生理学和慢性健康状况评价Ⅱ（APACHE Ⅱ）对预后不良的预测价值。方法   回顾分析2023年2月—2024年3月于某院ICU病区收治的226例脓毒性休克患者的临床资料，基于患者预后情况分为预后良好组（n=151）以及预后不良组（n=75）。回顾226例脓毒性休克患者入院时及治疗后的TRAF6、ChE表达变化，并记录患者APACHEⅡ评分和序贯器官功能衰竭评估（SOFA）评分动态变化；比较并分析两组患者详尽的临床资料，探讨TRAF6、ChE联合APACHE Ⅱ评分之间的关联性以及上述指标对脓毒性休克患者预后情况的临床评估价值。采用Logistic回归来分析对脓毒性休克患者生存状况产生影响的潜在因素。结果   多因素Logistic回归分析，年龄、APACHE Ⅱ评分、SOFA评分、机械通气时间、TRAF6与ChE表达水平均是影响患者预后的独立危险因素（P＜0.05）；受试者操作特征曲线分析显示，年龄、APACHE Ⅱ评分、机械通气时间、SOFA评分、TRAF6、ChE表达水平联合预测脓毒性休克患者预后不良的曲线下面积为0.925，高于单独检测的0.689、0.783、0.794、0.781、0.708、0.827。结论   临床需要及时识别高龄、长时间机械通气时间、高APACHE Ⅱ与SOFA评分、高TRAF6和ChE表达水平的高风险患者，TRAF6、ChE表达水平、SOFA评分、APACHE Ⅱ评分可作为评估脓毒性休克患者预后情况的临床指标，联合应用能进一步提升临床价值。

      Objective  To explore the predictive value of tumor necrosis factor receptor associated factor 6（TRAF6），cholinesterase（ChE）and Acute Physiology and Chronic Health Evaluation II scove（APACHE II）for adverse prognosis in patients with septic shock．Methods  The clinical data of 226 patients with septic shock admitted to the Intensive Care Unit（ICU） of a hospital from February 2023 to March 2024 were retrospectively analyzed，and the patients were divided into a good prognosis group（n=151）and an adverse prognosis group（n=75）based on their prognosis．The expression of TRAF6 and ChE in 226 patients with septic shock was reviewed at admission and after treatment，while the dynamic changes of APACHE  II score and Sequential Organ Failure Assessment（SOFA）score were recorded．Detailed clinical data of the two groups were compared and analyzed to explore the correlation between TRAF6，ChE，APACHE II scores and the clinical evaluation value of the above indexes in the prognosis of patients with septic shock．Logistic regression was used to analyze the potential factors affecting the survival of septic shock patients．Results  Multiple Logistic regression analysis revealed that age，APACHE II score，SOFA score，mechanical ventilation time，TRAF6 and ChE expression levels were independent risk factors for prognosis（P＜0.05）．Receiver Operating Characteristic（ROC）curve analysis showed that the area under curve（AUC）was 0.925，which was higher than single index prediction（0.689，0.783，0.794，0.781，0.708 and 0.827）．Conclusions  High-risk patients with advanced age，prolonged mechanical ventilation，high APACHE II and SOFA scores，and high TRAF6 and ChE expression levels need to be identified in time．TRAF6，ChE expression levels，SOFA scores，and APACHE  II scores can be used as clinical indicators to evaluate the prognosis of septic shock patients．The combined application of those four indicators can further improve the clinical value．

     目的   探讨2型糖尿病（T2DM）患者葡萄糖目标范围内时间（TIR）与高尿酸血症（HUA）的相关性。方法   纳入2021年10月—2024年10月厦门大学附属第一医院收治的110例T2DM合并HUA的患者，将其分为T2DM并HUA组，另选取同期110例单纯T2DM患者，分为单纯T2DM组，比较两组一般资料及实验室相关指标，采用Logistics回归模型分析T2DM患者HUA发生的影响因素。随后将110例T2DM合并HUA的患者依照其病情严重程度分为轻度组（58例）、中度组（37例）及重度组（15例），比较三组临床相关指标及TIR水平，分析临床相关指标及TIR水平与T2DM患者HUA严重程度的相关性。结果  T2DM并HUA组与单纯T2DM组患者体质指数（BMI）、糖化血红蛋白、总胆固醇、甘油三酯、血肌酐（Scr）、TIR对比差异有统计学意义（P＜0.05）；将具有统计学差异的指标纳入Logistics回归模型，以是否合并HUA作为因变量（合并HUA=1，未合并HUA=0），结果显示，BMI、糖化血红蛋白、总胆固醇、甘油三酯、Scr、TIR为T2DM患者HUA发生的重要影响因素（P＜0.05）；HUA不同严重程度患者临床相关指标及TIR水平对比发现，轻度组、中度组与重度组糖化血红蛋白、总胆固醇、甘油三酯、Scr水平对比差异无统计学意义（P＞0.05），轻度组、中度组与重度组BMI、TIR对比差异显著（P＜0.05），重度组BMI高于轻度组对比差异有统计学意义（P＜0.05），重度组TIR低于轻度组和中度组对比差异有统计学意义（P＜0.05）；Spearman相关分析显示：BMI与HUA严重程度呈正相关，TIR与HUA严重程度呈负相关（P＜0.05）。结论  TIR降低为T2DM患者HUA发生的重要影响因素之一，且TIR水平与HUA严重程度密切相关。

        Objective  To explore the correlation between time in range（TIR）of glucose and hyperuricemia（HUA）in patients with type 2 diabetes mellitus（T2DM）．Methods  From October 2021 to October 2024，110 patients with T2DM complicated with HUA admitted to our hospital were divided into T2DM with HUA group，and 110 patients with T2DM only in the same period were divided into T2DM group．The general data and laboratory related indicators of the two groups were compared，and the influencing factors of the occurrence of HUA in T2DM patients were analyzed by logistic regression model．Subsequently，110 patients with T2DM complicated with HUA were divided into mild group（58 cases），moderate group（37 cases），and severe group（15 cases）according to their severity．The clinical related indicators and TIR levels of the three groups were compared，and the correlation between clinical related indicators and TIR levels and the severity of HUA in T2DM patients was analyzed．Results  Body mass index（BMI），glycosylated hemoglobin，total cholesterol，triglyceride，and blood creatinine（Scr）between T2DM with HUA group and T2DM group were significantly different（P＜0.05）．The indicators with statistical differences were included in the logistics regression model to determine whether to merge HUA as the dependent variable（with HUA=1，without HUA=0）．The results showed that，BMI，glycosylated hemoglobin，total cholesterol，triglycerides，Scr，and TIR were important influencing factors for the occurrence of HUA in T2DM patients（P＜0.05）．Comparison of clinical indicators and TIR levels in patients with different degrees of HUA revealed no significant differences in glycosylated hemoglobin，total cholesterol，triglycerides，and Scr levels among the mild，moderate，and severe groups（P＞0.05），while there were significant differences in BMI and TIR levels among the mild，moderate，and severe groups（P＜0.05）．The difference between the severe group and the mild group was statistically significant（P＜0.05），and the difference between the severe group and the moderate group was statistically significant（P＜0.05）．The Spearman correlation analysis  results showed that BMI was positively correlated with the severity of HUA，while TIR was negatively correlated with the severity of HUA（P＜0.05）．Conclusions  The decrease of TIR is one of the important influencing factors of HUA in T2DM patients，and the level of TIR is closely related to the severity of HUA．

目的 探讨不同类型尿结石患者肠道菌群结构与尿酸代谢的相关性研究。方法 随机选取2022年5月—2023年5月广州市第一人民医院泌尿外科住院的尿结石患者60例为研究组, 选取同期体检中心健康体检人群30名为对照组,按照结石成分将研究组患者分为尿酸组和非尿酸组, 每组各30例, 所有入选患者均接受结石样本、尿样本、大便样本、血样本的采集, 所有样本经光谱、质谱、基因测序、尿常规及血生化检测 , 比较入选对象的肠道菌群及血尿生化指标变化。结果 尿酸组和非尿酸组患者的血磷（SNK-q=7.970、3.542）、血BUN（SNK-q=5.647、4.756）、血SUA（SNK-q=8.178、3.623）、血SCr（SNK-q=7.300、5.553）、血LPS（SNK-q=13.101、9.705）及24h尿酸（SNK-q=4.462、6.426）水平均高于对照组, 具有统计学意义（P<0.05）, 尿酸组和非尿酸组患者的血钙水平低于对照组（SNK-q=3.918/3.047, P<0.05）。非尿酸组患者的血磷、血SUA、血LPS均低于尿酸组, 均有统计学意义（SNK-q=4.428、4.555、3.397, P<0.05）。尿酸组和非尿酸组患者肠道中双歧杆菌数量低于对照组, 差异具有统计学意义（SNK-q=3.754、3.143, P<0.05）。非尿酸组患者肠道中乳酸杆菌数量高于对照组和尿酸组（SNK-q=4.105、3.463, P<0.05）, 尿酸组及非尿酸组患者的血尿酸及24 h尿尿酸水平与肠道双歧杆菌数量呈负相关（P<0.05）。结论 肠道双歧杆菌数量对结石患者血尿酸代谢及尿结石形成具有相关性。

Objective To explore the relationship of intestinal flora and uric acid metabolism in different urinary stones patients．Methods From May 2022 to May 2023, 60 patients with urinary stones patients in Guangzhou First People’s Hospital were selected as the study group, and 30 health check-up people in the same period of the medical examination center were selected as the control group．Study group was divided into the uric acid group and the non-uric acid group, 30 cases each group, all patients received stone samples, urine samples, stool samples,blood samples collection, mass spectrometry, gene sequencing, urine routine, blood biochemical detection were performed．Intestinal flora and blood urinary biochemical indicators of the patients were compared．Results The levels of blood phosphorus（SNK-q=7.970, 3.542）, blood BUN（SNK-q=5.647, 4.756）, blood SUA （SNK-q=8.178, 3.623）, blood SCr（SNK-q=7.300, 5.553）, blood LPS（SNK-q=13.101, 9.705）, and 24-hour urine uric acid （SNK-q=4.462, 6.426）in the uric acid group and the non-uric acid group were all higher than those in the control group,and were statistically significant（P<0.05）．The blood calcium levels of the patients in the uric acid group and the non-uric acid group were lower than those in the control group（SNK-q=3.918/3.047, P<0.05）．The blood phosphorus, blood SUA and blood LPS levels of the non-uric acid group were all lower than those of the uric acid group, and the differences were statistically significant （SNK-q=4.428, 4.555, 3.397, P<0.05）．The number of bifidobacteria in the intestines of patients in the uric acid group and the non-uric acid group was lower than that of the control group,and the differences were statistically significant（SNK-q=3.754, 3.143, P<0.05）．The number of lactobacilli in the intestines of patients in the non-uric acid group was higher than that of the control group and the uric acid group（SNK-q=4.105, 3.463, P<0.05）．The levels of blood uric acid and 24-hour urine uric acid in the uric acid group and the non-uric acid group were negatively correlated with the number of Bifidobacterium in the intestines（P<0.05）．Conclusions The number of intestinal bisidobacteria has a significant correlation with the metabolism of blood uric acid and urinary stones in patients with stones．

目的 探究老年脑梗死患者抑郁与共病之间的相关性。方法 选择2021年9月—2023年7月于开封市第五人民医院接受治疗的80例老年脑梗死康复期患者,均使用老年抑郁量表（GDS）对其进行评测,按照评测结果将患者区分为无抑郁组（n=39,GDS≤10分）和抑郁组（n=41,GDS>10分）,并按照受试者是否存在共病区分为不同亚组（如并消化系统疾患、并发循环系统疾患等）,对比不同亚组患者占比差异,并采用Pearson相关性分析的方式,分析入组80例老年脑梗死患者GDS评分与其Charlson共病指数（CCI）评分的相关性。结果 80例患者中抑郁占比为51.25%,对比显示共病循环系统、内分泌系统以及运动系统疾病的老年脑梗死患者抑郁发生率明显更高（P<0.05）;Pearson相关性分析显示老年脑梗死患者GDS评分与其CCI评分呈正相关（r=0.180,P<0.001）。结论 老年脑梗死患者抑郁发生率较高,对并发循环系统疾病、内分泌系统疾病、运动系统疾病的老年脑梗死患者应予以更多关注,预防抑郁的发生。

Objective To explore the correlation between depression and comorbidity in elderly patients with cerebral infarction．Methods A total of 80 elderly patients treated from September 2021 to July 2023 were selected．The patients were evaluated using the Geriatric Depression Scale（GDS）,patients were divided into the non-depression group（n=39,GDS≤10 points）and the depression group（n=41,GDS>10 points）,and they were divided into different subgroups（such as concurrent digestive disorders,concurrent circulatory disorders,etc.）．Comparing the differences in patient proportions in different subgroups,and the correlation between the GDS score and its Charlson comorbidity index（CCI）score in 80 elderly patients with cerebral infarction was analyzed with Pearson correlation analysis．Results The proportion of depression in 80 patients was 51.25%,showing a significantly higher incidence of depression in elderly patients with a comorbid circulatory system,endocrine system and motor system disease（P<0.05）;Pearson correlation analysis showed that GDS score in elderly patients with a cerebral infarction was positively correlated with their CCI score（r=0.180,P<0.001）．Conclusions The incidence of depression in elderly patients with cerebral infarction is relatively high,and more attention should be paid to elderly patients with concurrent circulatory system diseases,endocrine system diseases and motor system diseases to prevent the occurrence of depression．

目的 探讨院外延续性护理联合院内心理指导对重症烧伤患者创伤应激的影响。方法 选取2020年6月—2022年6月南开大学附属医院（天津市第四医院）重症烧伤科收治的86例重度烧伤患者为研究对象,应用随机数字表法将患者分为观察组与对照组,每组各43例。对照组采取常规护理,观察组在常规护理基础上增加院外延续性护理联合院内心理指导,评估患者的创伤应激指标[血清肿瘤坏死因子α（TNF-α）、白细胞介素6（IL-6）、β-内啡肽（β-ep）]、心理韧性程度、应对行为、创伤后成长水平,并分析患者创伤应激与心理韧性的相关性。结果 干预前,两组的TNF-α、IL-6、β-ep水平比较差异无统计学意义（P>0.05）;干预后,两组创伤应激相关指标水平均下降,且观察组降低幅度更大（P<0.05）。干预后,两组患者乐观性、力量性、坚韧性相关中文版创伤后成长评定量表（C-PTGI）评分均升高,且观察组更高（P<0.05）;Pearson相关性分析显示,TNF-α、IL-6、β-ep等创伤应激指标水平与心理韧性水平呈负相关（P<0.05）;干预后,两组患者积极应对特质应对方式问卷（TCSQ）评分均升高,观察组高于对照组,人消极应对评分均降低,观察组低于对照组（P<0.05）;干预后,两组患者人际关系、精神变化、生活欣赏、个人力量、新的可能相关C-PTGI评分分量表得分均升高,观察组高于对照组（P<0.05）。结论 对重度烧伤患者采取院外延续性护理联合院内心理指导能够降低患者的创伤后应激水平、消极应对评分,提升患者心理韧性程度、创伤后成长水平以及积极应对评分,且创伤后应激水平与心理韧性水平呈负相关。

Objective To explore the effect of out-hospital continuous nursing combined with in-hospital psychological guidance on traumatic stress in severe burn patients．Methods A total of 86 patients with severe burn treated in the Affiliated Hospital of Nankai University（Tianjin Fourth Hospital）from June 2020 to June 2022 were selected as the research objects．The patients were divided into observation group and control group by random number table method,with 43 cases in each group．The control group received routine care,and the observation group was supplemented with out-hospital continuous nursing and in-hospital psychological guidance on the basis of routine care．The traumatic stress indexes [serum tumor necrosis factor-α（TNF-α）,interleukin-6（IL-6）,β-endorphin（β-ep）],psychological toughness,coping behavior and post-traumatic growth level of the patients were evaluated．The correlation between traumatic stress and mental toughness was analyzed．Results Before intervention,the levels of TNF-α,IL-6 and β-ep were not significantly different between the two groups（P>0.05）．After intervention,the levels of traumatic stress-related indicators were decreased between the two groups,and the reduction was greater in the observation group（P<0.05）．After intervention,C-PTGI scores related to optimism,strength and fortitude were increased in both groups,which were higher in observation group（P<0.05）．Pearson correlation analysis showed that the levels of TNF-α,IL-6,β-ep and other traumatic stress indexes were significantly negatively correlated with the levels of mental toughness（P<0.05）．After intervention,the positive coping TCSQ scores of both groups were increased,the observation group was higher,and the negative coping scores were decreased,while the observation group was lower（P<0.05）．After the intervention,the scores of interpersonal relationships,mental changes,life appreciation,personal strength,and new possibly relevant C-PTGI score subscale were increased in both groups,and higher in the observation group（P<0.05）．Conclusions The combination of out-hospital continuous nursing and in-hospital psychological guidance for severe burn patients can reduce the level of post-traumatic stress and negative response score of patients,and improve the level of mental toughness,post-traumatic growth and positive score of patients,and the level of post-traumatic stress is significantly negatively correlated with the level of mental toughness．

目的 分析产后出血预测评分与产妇凝血指标的相关性,以及出血预测评分对阴道分娩产后出血的预测效能。方法 采用回顾性研究,纳入2021年1月—2022年12月河南科技大学第二附属医院收治的136例阴道分娩产妇,根据产后出血情况,将合并产后出血的36例患者列为病例组,其余100例列为对照组,比较两组患者的产后出血预测评分及凝血指标,经Spearman相关性系数验证产后出血预测评分结果与凝血指标的相关性,依据实际出血情况,验证产后出血预测评分、各凝血指标对产后出血的预测效能。结果 病例组患者的产后出血预测评分为（7.33±2.46）分,D-二聚体（D-D）为（2.62±0.41）mg/L,均高于对照组[（6.14±2.06）分、（2.17±0.45）mg/L],纤维蛋白原（FIB）为（4.42±1.25）g/L,低于对照组（5.23±1.16）g/L;活化部分凝血活酶时间（APTT）为（37.44±10.25）s,凝血酶原时间（PT）为（15.45±4.12）s,凝血酶时间（TT）为（16.77±4.25）s,均高于对照组[（30.11±10.12）s、（12.49±4.11）s、（13.34±4.18）s],差异具有统计学意义（P<0.05）。经Spearman相关性系数分析,产后出血预测评分与经阴道分娩产妇的D-D、APTT、PT、TT呈正相关,与FIB呈负相关。通过绘制受试者工作特征曲线（ROC）后得知,产后出血预测评分及凝血指标对产后出血均有一定预测价值,但产后出血预测评分的AUC值大于各凝血指标。结论 产后出血预测评分与产妇凝血功能指标呈正相关,将产后出血预测评分与凝血指标检测相结合能实现对产后出血的早期识别及诊断。

Objective To analyze the correlation between postpartum bleeding prediction score and maternal blood coagulation index and the prediction efficiency of postpartum bleeding in vaginal delivery．Methods This is a retrospective study．The cases were included from January 2021 to December 2022．The subjects of the study were 136 vaginal delivery mothers． According to the delivery situation,36 patients with postpartum bleeding were included in the case group,and the rest 100 patients were included in the control group．The postpartum bleeding prediction score and coagulation indicators of the two groups were compared．The correlation between postpartum bleeding prediction score and coagulation indicators was verified by Spearman correlation coefficient．According to the actual bleeding situation,verify the predictive score for postpartum bleeding and the diagnostic efficacy of various coagulation indicators on postpartum bleeding．Results According to the test,the predictive score for postpartum bleeding in the case group was（7.33±2.46）,D-dimer（D-D）was（2.62±0.41）mg/L,which were higher than those in the control group [（6.14±2.06）,（2.17±0.45）mg/L]．Fibrinogen（FIB）was（4.42±1.25）g/L,lower than the control group（5.23±1.16）g/L,activated partial thromboplastin time（APTT）was（37.44±10.25）s,prothrombin time（PT）was（15.45±4.12）s,and thrombin time（TT）was（16.77±4.25）s．Compared with the control group [（30.11±10.12）s,（12.49±4.11）s,and（13.34±4.18）s）],the above indicators were all higher（P<0.05）．Through Spearman correlation coefficient analysis,the predictive score of postpartum bleeding was positively correlated with the D-D,APTT,PT,TT,negatively correlated with the FIB of the parturient who delivered through vagina．After drawing the ROC curve,it was found that both the postpartum hemorrhage prediction score and coagulation indicators had certain predictive value for postpartum hemorrhage,but the AUC value of the postpartum hemorrhage prediction score was greater than each coagulation indicator．Conclusions The prediction score of postpartum bleeding is positively correlated with the coagulation function indicators of the parturient,combining the score and indicators can achieve early identification and diagnosis of postpartum bleeding．

目的 调查与探讨高龄髋部骨折患者术后谵妄（POD）的发生因素,并提出相关处理对策。方法 选取2019年8月—2022年12月择在南阳市中医院独山院区进行手术治疗的高龄髋部骨折患者82例为研究对象,所有患者在术前1 d进行机械痛阈评定,在术后7 d判定患者的POD发生情况,进行POD与术前痛阈水平的相关性分析,并提出相关的处理对策。结果 术后7 d,82例患者中发生POD 12例（谵妄组）,占比14.6%,未发生POD 70例（非谵妄组）,占比85.37%。谵妄组的性别、体质指数、骨折类型、骨折至手术时间与非谵妄组对比差异无统计学意义（P>0.05）,谵妄组的年龄、术前血红蛋白水平、术前白蛋白水平与非谵妄组对比差异有统计学意义（P<0.05）。谵妄组的术前1 d的痛阈水平低于非谵妄组（P<0.05）。Spearman分析显示,POD与术前痛阈、年龄、术前血红蛋白、术前白蛋白均存在相关性（P<0.05）。Logistic回归分析显示,术前痛阈、年龄、术前血红蛋白、术前白蛋白等都为导致POD发生的影响因素（P<0.05）,要积极加强预防性护理干预。结论 高龄髋部骨折患者POD的发生率较高,患者的术前痛阈、年龄、术前血红蛋白、术前白蛋白等均为导致POD发生的影响因素,要积极加强预防性护理干预。

Objective To investigate and explore the factors leading to postoperative delirium（POD）in elderly patients with hip fractures,and to propose relevant handling measures．Methods From August 2019 to December 2022,82 cases of elderly patients with hip fractures who underwent surgical treatment in Nanyang Hospital of Traditional Chinese Medicine Dushan District were selected as the research subjects．All patients underwent mechanical pain threshold assessment 1 day before surgery,and their postoperative delirium were determined 7 days after surgery,followed by correlation analysis,and relevant handling measures were proposed．Results Seven days after surgery,there were 12 patients（delirium group）of POD,accounted for 14.6%,and 70 patients（non delirium group）without POD,accounted or 85.37%．There was no significant difference in genders,body mass index,fracture types and fracture to surgery time compared between the delirium group and the non delirium group（P>0.05）． However,there were significant differences in ages,preoperative hemoglobin levels and preoperative albumin levels compared between the delirium group and the non delirium group（P<0.05）．The pain threshold level of the delirium group on the first day before surgery was significantly lower than that of the non delirium group（P<0.05）．Spearman analysis showed that POD was associated with preoperative pain threshold,ages,preoperative hemoglobin and preoperative albumin levels（P<0.05）．Logistic regression analysis showed that the preoperative pain threshold level,ages,preoperative hemoglobin and preoperative albumin levels were all independent risk factors for the development of POD（P<0.05）,preventive nursing intervention should be actively strengthened．Conclusions The incidence of POD is high in elderly patients with hip fractures．Preoperative pain threshold level,age,preoperative hemoglobin and preoperative albumin levels are all factors that contribute to the occurrence of POD．It is necessary to actively strengthen preventive nursing interventions．

目的 探讨不同高血压分级血压变异性与空腹甘油三酯血糖指数及内皮功能的相关性。方法 选取天津市第一医院2020年10月—2023年10月收治的150例高血压患者作为研究对象,将患者分为：1级组（n=50）,即140~159 mmHg和（或）舒张压90~99 mmHg,2级组（n=60）,即收缩压160~179 mmHg和（或）舒张压100~109 mmHg,3级组（n=40）,即收缩压≥180 mmHg和（或）舒张压≥110 mmHg。测量所有患者收缩压加权标准差（SBP_wSD）和舒张压加权标准差（DBP_wSD）评价血压变异性,检测空腹血糖、空腹甘油三酯水平,计算空腹甘油三酯血糖指数（TyG）,以及记录丙二醛（MDA）、一氧化氮（NO）、内皮素-1（ET-1）、超氧化物歧化酶（SOD）水平对内皮功能进行评价。采用Spearman相关分析法分析血压变异性与空腹TyG及内皮功能的相关性。结果 1级组DBP_wSD、SBP_wSD低于2级组和3级组（P<0.05）;1级组空腹血糖、空腹甘油三酯、TyG低于2级组和3级组（P<0.05）;1级组MDA、ET-1低于2级组和3级组,NO、SOD高于2级组和3级组（P<0.05）; DBPwSD、SBPwSD与空腹血糖、空腹甘油三酯无关（P>0.05）,DBP_wSD、SBP_wSD与NO、SOD水平呈负相关,与TyG、MDA、ET-1呈正相关（P<0.05）。结论 不同血压分级的高血压患者血压变异性、TyG及血管内皮功能具有明显差异,且高血压患者血压变异性与TyG和血管内皮功能具有明显相关性。

Objective To explore the correlation between blood pressure variability and fasting triglyceride blood glucose index and endothelial function in different hypertension grades．Methods A total of 150 hypertensive patients admitted to our hospital from October 2020 to October 2023 were selected as study participants．Patients were classified into group level 1 （n=50）,with systolic blood pressure 140~159 mmHg and/or diastolic blood pressure 90~99 mmHg,group level 2（n=60）,with systolic blood pressure 160~179 mmHg and/or diastolic blood pressure 100~109 mmHg,and group level 3（n=40）,with systolic blood pressure ≥180 mmHg and/or diastolic blood pressure ≥110 mmHg．SBPwSD and DBP_wSD of all patients were measured to assess their blood pressure variability．Fasting blood glucose and fasting triglyceride levels were measured to calculate TyG．MDA,NO,ET-1 and SOD were used to evaluate endothelial function．The correlation between blood pressure variability and glycemic index and endothelial function was analysed using Spearman correlation analysis．Results The DBP_wSD and SBP_wSD of the group level 1 were significantly lower than those of the groups level 2 and 3（P<0.05）．The fasting blood glucose,fasting triglycerides and TyG in the group level 1 were significantly lower than those in the groups level 2 and 3（P<0.05）．MDA and ET-1 values in the group level 1 were significantly lower than in the groups level 2 and 3,while NO and SOD values in the group level 1 were significantly higher than those in the other two groups（P<0.05）．DBP_wSD and SBP_wSD did not correlate significantly with fasting blood glucose and fasting triglycerides（P>0.05）,while DBP_wSD and SBP_wSD correlated negatively with NO and SOD values and correlated positively with TyG,MDA and ET-1（P<0.05）．Conclusions There are significant differences in blood pressure variability,TyG,and endothelial function among hypertensive patients with different grades,and there is a significant correlation between blood pressure variability and TyG and endothelial function in hypertensive patients．