目的 观察慢性阻塞性肺疾病急性加重期(AECOPD)患者应用基于Caprini量表评估的干预模式联合充气加压泵(IPC)预防静脉血栓(VTE)的效果。方法 选取河南省人民医院在2023年11月—2024年11月收入的82例AECOPD患者作为研究对象,经随机数表法分为对照组41例予以VTE常规干预,观察组41例在对照组的基础上接受基于Caprini量表评估的干预模式联合IPC预防。比较两组AECOPD患者肢体情况及深静脉血栓(VTE)发生情况、凝血指标及股静脉血流速度。结果 观察组肢体肿胀率、肢体疼痛率及VTE发生率均低于对照组(P<0.05)。干预前,两组AECOPD患者凝血酶时间(TT)、凝血酶原时间(PT)、活化部分凝血活酶时间(APTT)、D-二聚体水平比较差异无统计学意义(P>0.05);干预后,两组患者TT、PT、APTT、D-二聚体水平均降低,观察组较低(P<0.05)。干预前,两组AECOPD患者平均流速、血流峰速及阻力指数比较差异无统计学意义(P>0.05);干预后,两组患者平均流速、血流峰速均升高,观察组高于对照组(P<0.05);阻力指数均降低,观察组低于对照组(P<0.05)。结论 AECOPD患者应用基于Caprini量表评估的干预模式联合IPC能有效降低肢体肿胀率、肢体疼痛率及VTE发生率,改善凝血指标与股静脉血流速。
Objective To observe the effect of a Caprini score?based intervention model combined with intermittent pneumatic compression(IPC)in preventing venous thromboembolism(VTE)in patients with acute exacerbation of chronic obstructive pulmonary disease(AECOPD).Methods A total of 82 AECOPD patients admitted to Henan Provincial People’s Hospital from November 2023 to November 2024 were selected as subjects and randomly divided into a control group(41 cases)and an observation group(41 cases)using a random number table.The control group received routine VTE prevention,while the observation group received the Caprini score?based intervention combined with IPC in addition to the routine care.The extremity conditions,occurrence of VTE,coagulation parameters,and femoral venous blood flow velocity were compared between the two groups.Results The rates of extremity swelling,extremity pain,and VTE incidence in the observation group were lower than those in the control group(P<0.05).Before the intervention,there were no statistically significant differences in thrombin time(TT),prothrombin time(PT),activated partial thromboplastin time(APTT),or D?dimer levels between the two groups(P>0.05).After the intervention,TT,PT,APTT,and D?dimer levels decreased in both groups,with lower values in the observation group(P<0.05).Before the intervention,there were no statistically significant differences in mean flow velocity,peak flow velocity,or resistance index between the two groups(P>0.05).After the intervention,mean flow velocity and peak flow velocity increased in both groups,with higher values in the observation group(P<0.05),while the resistance index decreased,with a lower value in the observation group(P<0.05).Conclusions The application of a Caprini score?based intervention model combined with IPC in AECOPD patients can effectively reduce the rates of extremity swelling,extremity pain,and VTE incidence,and improve coagulation parameters and femoral venous blood flow velocity.
目的 修订肺癌患者联合药物治疗间歇期症状评估问卷,并评价其信效度。方法 以中文版安德森症状评估量表及肺癌特异性模块为基础,经文献分析、专家会议和认知性访谈形成测试版问卷。于2023年10-12月便利选取福州、莆田2所三级甲等医院278例肺癌患者进行调查,评价其信效度及偏倚风险。结果 修订后问卷含7个症状系统、60个条目,跳转式作答后实际作答21个条目。总问卷Cronbach's α系数为0.856,各维度为0.639~0.747;内容效度指数为0.81。验证性因子分析显示模型拟合尚可(χ2/df=2.366,RMSEA=0.070,CFI=0.858),各维度因子载荷、组合信度及平均方差提取量均达到可接受标准,区分效度良好。COSMIN-RoB评价结果为良好。结论 该问卷信效度良好,可用于评估肺癌患者联合药物治疗间歇期症状严重程度。
Objective To revise the Symptom Assessment Questionnaire for Lung Cancer Patients During Combined Drug Therapy Intervals and evaluate its reliability and validity. Methods Based on the Chinese version of the M. D. Anderson Symptom Inventory and its lung cancer-specific module, a preliminary questionnaire was developed through literature review, expert panel discussions, and cognitive interviews. From October to December 2023, a convenience sample of 278 lung cancer patients was recruited from two tertiary hospitals in Fuzhou and Putian, China. Reliability, validity, and risk of bias were evaluated. Results The revised questionnaire comprised seven symptom-system domains and 60 items, with 21 items completed through a skip-logic design. The overall Cronbach's α coefficient was 0.856, and the coefficients for each domain ranged from 0.639 to 0.747. The content validity index of the questionnaire was 0.81. Confirmatory factor analysis demonstrated an acceptable model fit (χ2/df = 2.366, RMSEA = 0.070, CFI = 0.858). Factor loadings, composite reliability, and average variance extracted of all domains met acceptable standards, indicating good discriminant validity. The overall risk of bias was rated as good according to the COSMIN Risk of Bias checklist. Conclusion The revised questionnaire demonstrated satisfactory reliability and validity and can be used to assess symptom severity in lung cancer patients during combined drug therapy intervals.
【摘要】目的:探究血液透析患者C反应蛋白、白蛋白、铁蛋白联合检测对营养不良-炎症综合征的评估价值。方法:回顾性选取2025年2月至2026年2月我院收治的血液透析患者104例作为研究对象,根据是否发生营养不良-炎症综合征(MICS)分为MICS组51例和单纯透析组53例,获取患者临床资料,并于透析前检测血清C反应蛋白、白蛋白、铁蛋白水平,采用多因素logistic回归分析影响血液透析患者发生MICS的危险因素,并采用ROC曲线评估各指标联合检测对MICS的诊断价值。结果:MICS组血清C反应蛋白、铁蛋白水平高于单纯透析组,血清白蛋白水平低于单纯透析组(P<0.05)。logistic回归分析结果显示,C反应蛋白、白蛋白、铁蛋白水平是影响血液透析患者发生MICS的危险因素(P<0.05)。ROC曲线分析结果显示,当白蛋白的最佳诊断截断值为(33.89)g/L,C反应蛋白的最佳诊断截断值为(13.17)mg/L,铁蛋白的最佳诊断截断值为(247.53)ng/mL,此时联合检测诊断MICS的AUC为0.973、敏感度为(98.00)和特异度为(83.02),高于任一单项指标检测(P<0.05)。结论:血液透析患者血清C反应蛋白、铁蛋白升高,血清白蛋白水平下降,三者联合诊断MIAS的临床价值较高。
摘要:探讨 高蛋白饮食干预成人非酒精性脂肪肝的效果及受控衰减指数的评估效能。方法 纳入2024年3月至2025年6月右江民族医学院附属医院感染性疾病科、内分泌科门诊NAFLD患者120例。按照随机数字表法分为2组,观察组(实施高蛋白饮食)和对照组(实施限能量平衡膳食),每组 60 例。结果 两组患者干预后两组患者的体质量指数(BMI)、腰围(WC)、腰臀比(WHR)、腰高比(WHtR)、体脂率(BFR)、内脏脂肪指数(VAI)、CAP 值、血尿酸(UA)、丙氨酸氨基转移酶(ALT)、天门冬氨酸氨基转移酶(AST)、总胆固醇(TC)、甘油三酯(TG)及低密度脂蛋白胆固醇(LDL-C)水平均较本组干预前显著降低,高密度脂蛋白胆固醇(HDL-C)较本组干预前显著升高(P<0.001)。组间比较显示,干预后观察组BMI、WC、WHR、WHtR、BFR、VAI、CAP、UA、TC、TG、LDL、AST、ALT水平均显著降低,HDL显著升高(P<0.001),组间差值及干预后组间比较,观察组上述指标改善幅度及最终指标水平均显著优于对照组(P<0.001)。CAP与人体成分分析指标(BMI、WC、WHR、WHtR、VAI)呈正相关(P<0.05)。观察组总体有效占比为93.3%,对照组总体有效占比为42%。CAP、BMI是脂肪肝治疗后是否消退的独立影响因素。CAP、ALT、WHtR三个指标联合检测AUC升高至0.947(95%CI 0.892~1.00),灵敏度92.9%,特异性93.6%,约登指数0.878,显著高于各指标单独检测。结论 高蛋白饮食可以显著改善成人NAFLD患者的CAP、BMI、WC、WHR、BFR、WHtR、肝功能、血脂,对改善和减缓NAFLD的进展具有重要的临床意义,CAP 值可客观评估脂肪肝干预效果,值得临床推广。
目的 探究基于Caprini风险评估的分级护理在髋关节置换术患者下肢深静脉血栓(DVT)形成中的预防作用。方法 选取2022年4月至2024年10月在南阳市第二人民医院行髋关节置换术患者74例,根据护理方案不同分为常规组和Caprini分级组,各37例。常规组开展常规护理干预,Caprini分级组在常规护理基础上开展基于Caprini风险评估的分级护理。比较两组干预前后凝血功能指标[凝血酶原时间(PT)、凝血酶时间(TT)、活化部分的凝血活酶时间(APTT)]、患肢血流速度、髋关节功能[髋关节指数(HSS)]、自护能力[自护能力测量量表(ESCA)];比较两组术后DVT发生率及护理满意度。结果 术后24 h,Caprini分级组凝血功能指标PT、TT、APTT均高于常规组(P<0.05);出院时,Caprini分级组患肢髂静脉、股静脉、腘静脉血流速度均高于常规组(P<0.05);出院时、术后3个月,Caprini分级组髋关节功能各指标评分、自护能力各指标评分、护理满意度各指标评分均高于常规组(P<0.05);术后3个月,Caprini分级组DVT总发生率低于常规组(P<0.05)。结论 基于Caprini风险评估的分级护理可有效减轻髋关节置换术患者凝血功能异常,提升患肢各处静脉血流速度,降低DVT发生率,改善其髋关节功能,提高自护能力与护理满意度。
摘要:探讨 高蛋白饮食干预成人非酒精性脂肪肝的效果及受控衰减指数的评估效能。方法 选取2024年3月—2025年6月右江民族医学院附属医院感染性疾病科、内分泌科门诊及住院的NAFLD患者120例。按照随机数字表法分为2组,观察组(采用高蛋白饮食)和对照组(采用限能量平衡膳食),每组各 60 例。结果 两组患者干预后BMI、WC、WHR、WHtR、BFR、VAI、CAP、UA、ALT、AST、TC、TG、LDL水平均较本组干预前显著降低,HDL较本组干预前显著升高(P<0.001)。组间比较显示,干预后观察组BMI、WC、WHR、WHtR、BFR、VAI、CAP、Scr、UA、TC、TG、LDL、AST、ALT水平均显著降低,HDL显著升高(P<0.001),组间差值及干预后组间比较,观察组上述指标改善幅度及最终指标水平均显著优于对照组(P<0.001)。CAP与人体成分分析指标(BMI、WC、WHR、WHtR、VAI)呈正相关(P<0.05)。观察组总体有效占比为93.3%,对照组总体有效占比为42%。CAP、BMI是脂肪肝治疗后是否消退的独立影响因素。CAP、ALT、WHtR三个指标联合检测AUC升高至0.947(95%CI 0.892~1.00),灵敏度92.9%,特异性93.6%,约登指数0.878,显著高于各指标单独检测。结论 高蛋白饮食可以显著改善成人NAFLD患者的CAP、BMI、WC、WHR、BFR、WHtR、肝功能、血脂,对改善和减缓NAFLD的进展具有重要的临床意义,CAP 值可客观评估脂肪肝干预效果,值得临床推广。
摘要:探讨 高蛋白饮食干预成人非酒精性脂肪肝的效果及受控衰减指数的评估效能。方法 选取2024年3月—2025年6月右江民族医学院附属医院感染性疾病科、内分泌科门诊及住院的NAFLD患者120例。按照随机数字表法分为2组,观察组(采用高蛋白饮食)和对照组(采用限能量平衡膳食),每组各 60 例。结果 两组患者干预后BMI、WC、WHR、WHtR、BFR、VAI、CAP、UA、ALT、AST、TC、TG、LDL水平均较本组干预前显著降低,HDL较本组干预前显著升高(P<0.001)。组间比较显示,干预后观察组BMI、WC、WHR、WHtR、BFR、VAI、CAP、Scr、UA、TC、TG、LDL、AST、ALT水平均显著降低,HDL显著升高(P<0.001),组间差值及干预后组间比较,观察组上述指标改善幅度及最终指标水平均显著优于对照组(P<0.001)。CAP与人体成分分析指标(BMI、WC、WHR、WHtR、VAI)呈正相关(P<0.05)。观察组总体有效占比为93.3%,对照组总体有效占比为42%。CAP、BMI是脂肪肝治疗后是否消退的独立影响因素。CAP、ALT、WHtR三个指标联合检测AUC升高至0.947(95%CI 0.892~1.00),灵敏度92.9%,特异性93.6%,约登指数0.878,显著高于各指标单独检测。结论 高蛋白饮食可以显著改善成人NAFLD患者的CAP、BMI、WC、WHR、BFR、WHtR、肝功能、血脂,对改善和减缓NAFLD的进展具有重要的临床意义,CAP 值可客观评估脂肪肝干预效果,值得临床推广。
摘要:探讨 高蛋白饮食干预成人非酒精性脂肪肝的效果及受控衰减指数的评估效能。方法 选取2024年3月—2025年6月右江民族医学院附属医院感染性疾病科、内分泌科门诊及住院的NAFLD患者120例。按照随机数字表法分为2组,观察组(采用高蛋白饮食)和对照组(采用限能量平衡膳食),每组各 60 例。结果 两组患者干预后BMI、WC、WHR、WHtR、BFR、VAI、CAP、UA、ALT、AST、TC、TG、LDL水平均较本组干预前显著降低,HDL较本组干预前显著升高(P<0.001)。组间比较显示,干预后观察组BMI、WC、WHR、WHtR、BFR、VAI、CAP、Scr、UA、TC、TG、LDL、AST、ALT水平均显著降低,HDL显著升高(P<0.001),组间差值及干预后组间比较,观察组上述指标改善幅度及最终指标水平均显著优于对照组(P<0.001)。CAP与人体成分分析指标(BMI、WC、WHR、WHtR、VAI)呈正相关(P<0.05)。观察组总体有效占比为93.3%,对照组总体有效占比为42%。CAP、BMI是脂肪肝治疗后是否消退的独立影响因素。CAP、ALT、WHtR三个指标联合检测AUC升高至0.947(95%CI 0.892~1.00),灵敏度92.9%,特异性93.6%,约登指数0.878,显著高于各指标单独检测。结论 高蛋白饮食可以显著改善成人NAFLD患者的CAP、BMI、WC、WHR、BFR、WHtR、肝功能、血脂,对改善和减缓NAFLD的进展具有重要的临床意义,CAP 值可客观评估脂肪肝干预效果,值得临床推广。
目的 评估ChatGPT 4与Llama 3微调模型在乳腺癌诊断中的应用效果,特别是在超声、钼靶及超声联合钼靶的非结构化报告和影像诊断方面。方法 回顾性收集了689例同时接受乳腺超声和钼靶检查的患者数据,比较两种模型在文本和图像模态下的诊断性能,并探讨乳腺密度对模型表现的影响。结果 在文本模态下,微调Llama 3表现优异,联合诊断准确率达91.7%,优于ChatGPT 4的71.7%。图像模态中两模型准确率均低于70%,但ChatGPT 4灵敏度较高(78.3%),Llama 3特异度突出(98.3%)。分组分析表明,在非致密型乳腺中钼靶表现更佳,而致密型乳腺中超声诊断更具优势。结论 大语言模型在医学图像处理和多模态整合方面仍需进一步优化,医学领域微调的大语言模型在处理非结构化临床文本方面具有潜力。
Objective To evaluate the application effectiveness of ChatGPT 4 and the fine-tuned Llama 3 model in breast cancer diagnosis,particularly in processing unstructured reports and diagnostic imaging of ultrasound,mammography,and their combined modalities.Methods Retrospective data from 689 patients who underwent both breast ultrasound and mammography examinations were collected.The diagnostic performance of the two models was compared across text and image modalities,and the impact of breast density on model performance was explored.Results In the text modality,the fine-tuned Llama 3 model performed excellently,achieving a combined diagnostic accuracy of 91.7%,outperforming 71.7% of ChatGPT 4.In the image modality,both models had accuracies below 70%,but ChatGPT 4 exhibited higher sensitivity(78.3%),while Llama 3 demonstrated outstanding specificity(98.3%).Subgroup analysis indicated that mammography performed better in non-dense breasts,whereas ultrasound was more advantageous in dense breasts.Conclusions The large language models still require further optimization in medical image processing and multimodal integration,but fine-tuned large language models in the medical field show potential in handling unstructured clinical texts.
目的 探讨经颅多普勒超声(TCD)参数联合屏气指数在颈内动脉(ICA)狭窄或闭塞所致急性脑梗死的评估价值。方法 选择2022年1月—2024年12月,在广州市花都区人民医院连续入组发病72 h内ICA狭窄或闭塞所致的急性脑梗死患者。记录患者人口统计学资料、临床资料及TCD相关参数,包括搏动指数(PI)、阻力指数( RI)、大脑中动脉平均血流速度(Vm)及屏气指数等。依据患者数字减影血管造影(DSA)结果分为侧支循环良好组及侧支循环不良组。比较两组人口统计学、临床资料及TCD相关参数,采用单因素分析、多因素Logistic回归分析及ROC曲线。结果 共纳入ICA狭窄或闭塞所致急性脑梗死共136例,其中侧支循环良好组46例,侧支循环不良组90例。单因素分析提示:侧支循环良好组与侧支循环不良组在PI[0.95(0.80,1.03)vs 1.01(0.88,1.13)]、RI[0.58(0.51,0.62)vs 0.60(0.54,0.65)]、Vm[57(44,65)vs 50.5(41,63)]及屏气指数[0.78(0.75,0.85)vs 0.72(0.59,0.79)]方面,差异具有统计学意义(P<0.05)。多因素Logistic回归分析提示Vm(OR=1.029,95%CI:1.006~1.053,P=0.014)、屏气指数(OR=723.401,95%CI:14.524~3 6031.859,P<0.001)是侧支循环不良的独立危险因素。屏气指数和Vm评估侧支循环情况的ROC曲线下面积(AUC)分别为0.713(95%CI:0.627~0.799)和0.605(0.505~0.705),两者的AUC值比较差异无统计学意义(P>0.05)。结论 屏气指数和Vm可以评估ICA狭窄或闭塞所致急性脑梗死的侧支循环,屏气指数和Vm的评估效能相当。
Objective To explore the evaluation value of transcranial Doppler ultrasound(TCD)in acute cerebral infarction caused by internal carotid artery(ICA)stenosis or occlusion.Methods From January 2022 to December 2024,patients with acute cerebral infarction caused by ICA stenosis or occlusion within 72 hours of onset were enrolled in our hospital.Patient’s demographic data,clinical data,and TCD related parameters,including pulsatility index(PI),resistance index(RI),average blood flow velocity(Vm)of the middle cerebral artery,and breath holding index(BHI)were recorded.According to the results of digital silhouette angiography(DSA),patients were divided into good collateral group and poor collateral group.Demographic,clinical data,and TCD related parameters were compared between two groups using univariate analysis,multivariate Logistic regression analysis and ROC curve.Results A total of 136 cases of acute cerebral infarction caused by ICA stenosis or occlusion were included,including 46 cases in the collateral good group and 90 cases in the collateral poor group.Univariate analysis showed that the good collateral group and the poor collateral group were different in PI(0.95[0.80,1.03]vs 1.01[0.88,1.13]),RI(0.58[0.51,0.62]vs 0.60[0.54,0.65]),Vm(57[44,65]vs 50.5[41,63]),BHI(0.78[0.75,0.85] vs 0.72[0.59,0.79])(P<0.05).Multivariate Logistic regression analysis showed that Vm(OR=1.029,95%CI:1.006-1.053,P=0.014)and BHI(OR=723.401,95%CI:14.524-36 031.859,P<0.001)were independent risk factors for collateral circulation disorders.The area under the ROC curve(AUC)for predicting collateral circulation using BHI and Vm were 0.713(95%CI:0.627~0.799)and 0.605(0.505~0.705),respectively.There was no statistically significant difference in AUC values between the BHI and Vm.Conclusions The BHI and Vm can predict the collateral circulation of acute cerebral infarction caused by ICA stenosis or occlusion,and their predictive power is comparable.