目的 调查住院老年患者因经外周静脉置入中心静脉导管(PICC)而引发的血栓情况,并分析其影响因素,为老年患者置入PICC产生的相关性血栓(PICC-CRT)和症状性血栓的评估与干预提供借鉴。方法 在2023年1月—2023年12月期间,选取广州市第一人民医院接受PICC置管的317例住院老年患者。采用包括患者一般情况调查表、运动功能评定、肌力检测、 Barthel指数评定、Padua评分等多种工具进行综合评估。采用多因素 Logistic 回归构建 PICC-CRT 及症状性血栓的预测模型,并应用逐步回归法优化变量筛选过程。模型性能通过 ROC 曲线进行评估。结果 去除临床资料不完整的患者40例,最终纳入277例患者的完整资料,其中123例患者出现了PICC-CRT,发生率为44.40%(123/277)。血栓分级中,I级78例,Ⅱ级37例,Ⅲ级8例。无症状血栓83例,占67.48%,发生率29.96%(83/277);症状性血栓40例,占32.52 %,发生率14.44%(40/277)。单因素分析联合多因素Logistic回归显示,卒中史、凝血酶原时间(PT)、导管留置时间是住院老年患者PICC-CRT的关键因素(P<0.05),预测模型ROC曲线下面积为0.719;置管史、恶性肿瘤史、导管留置时间、置管后并发症数量是住院老年患者PICC症状性血栓的独立影响因素(P<0.05),预测模型ROC曲线下面积为0.812。结论 文章总结了PICC-CRT和症状性血栓独特的影响因素,基于关键因素构建了预测模型预测其发生,为护理人员预防PICC-CRT和症状性血栓的发生提供了参考。
Objective To explore the incidence of thrombosis associated with peripherally inserted central catheter(PICC)placement in hospitalized elderly patients and to analyze its influencing factors,in order to provide a reference for the assessment and prevention of PICC-catheter related thrombosis(PICC-CRT)and symptomatic thrombosis in this population.Methods A total of 317 elderly inpatients who underwent PICC placement at a tertiary hospital in Guangzhou between January and December 2023 were enrolled.Comprehensive assessments were conducted using general patient information forms,motor function evaluation,muscle strength testing,Barthel Index,and Padua score.Multivariate Logistic regression analysis was used to construct predictive models for PICC-CRT and symptomatic thrombosis,with variable selection optimized via stepwise regression.Model performance was evaluated using receiver operating characteristic(ROC)curve analysis.Results After excluding 40 patients with incomplete clinical data,277 cases were included in the final analysis.Among them,123 patients developed PICC-CRT,with an incidence rate of 44.40%(123/277).Thrombosis was graded as Grade I in 78 cases,Grade II in 37 cases,and Grade III in 8 cases.Asymptomatic thrombosis occurred in 83 cases(29.96%),accounting for 67.48% of PICC-CRT;symptomatic thrombosis occurred in 40 cases(14.44%),accounting for 32.52%.Univariate and multivariate Logistic regression analyses identified history of stroke,prothrombin time(PT),and catheter dwell time as key risk factors for PICC-CRT(P<0.05),with the area under the curve(AUC)of 0.719.History of catheterization,malignancy,catheter dwell time,and number of post-catheterization complications were independent predictors of symptomatic thrombosis(P<0.05),with an AUC of 0.812.Conclusions This study identified distinct risk factors for PICC-CRT and symptomatic thrombosis in elderly inpatients.Predictive models based on key variables may provide useful references for clinical staff in preventing the occurrence of PICC-related and symptomatic thrombosis.
目的 调查重型β地中海贫血患儿照顾者的负担现状,并分析其影响因素,为医护人员制定干预方案提供依据。方法 采用便利抽样法,于2024年1月—12月选取华南地区5家医院就诊的重型β地中海贫血患儿的主要照顾者作为调查对象,采用一般资料调查表、Zarit照顾者负担量表、中文简化版家庭弹性量表和社会支持评定量表进行调查,并采用单因素分析、相关性分析及多重线性回归探究其影响因素。结果 共发放问卷242份,回收232份,回收率为95.87%。重型β地中海贫血患儿主要照顾者照顾负担的总体平均得分为(36.67±18.63)分。多重线性回归分析结果显示,患儿输血频率、输血相关性皮肤过敏和社会支持是患儿照顾负担的影响因素(P<0.001),可解释总变异的23.9%。结论 重型β地中海贫血患儿照顾者负担程度以中重度为主。患儿曾出现输血不良反应、输血频率更高,其照顾者负担更重;而主要照顾者具有良好的社会支持水平有助于降低其照顾者负担。医护人员应针对以上因素制定干预方案,以减轻重型β地中海贫血患儿照顾者负担水平。
Objective To investigate the current burden in caregivers of children with β thalassemia major and analyze its influencing factors,so as to provide a basis for medical staff to formulate intervention plans.Methods By using the convenience sampling method,primary caregivers of children with β thalassemia major from five hospitals in South China from January to December 2024 were selected as the survey subjects.The general information questionnaire,Zarit Caregiver Burden Scale,Simplified Chinese Family Resilience Scale and Social Support Rating Scale were used for the survey.And univariate analysis,correlation analysis and multiple linear regression were adopted to explore its influencing factors.Results A total of 242 questionnaires were distributed and 232 were retrieved,with a recovery rate of 95.87%.The overall average score of care burden for primary caregivers of children with β thalassemia major was(36.67±18.63).The results of multiple linear regression analysis showed that the frequency of blood transfusion in children,transfusion-related skin allergy and social support were the influencing factors of the care burden(P<0.001),which could explain 23.9% of the total variation.Conclusions The burden level in caregivers of children with β thalassemia major is mainly moderate to severe.The children with adverse reactions to blood transfusion and higher frequency of blood transfusion impose a heavier burden on its caregivers.The primary caregivers who have good social support can help reduce the burden.Medical staff should formulate intervention plans based on the above factors to reduce the burden level of caregivers of children with β thalassemia major.
目的 探讨广州市公职人员中眼睑黄色瘤(XP)患病情况与生化检验指标异常的相关性。方法 从2018年来广州市干部和人才健康管理中心体检的公职人员中选取1 090例,其中筛选患XP人员545例,作为病例组,依性别、年龄分层随机抽取的未患XP的人员作为对照组,测定空腹血糖、血脂、甲状腺功能等生化指标,采用回顾性病例对照研究的方式,比较两组相关指标水平。P<0.05为差异有统计学意义。结果 XP的患病率为0.94%(男性为0.89%,女性为1.01%)。男性和女性的XP患病率比较差异无统计学意义(χ2=2.142,P=0.143)。两组间体质量、舒张压、血脂等多项指标上的差异具有统计学意义(P<0.05)。高体质量(OR=1.021,95%CI:1.004~1.038,P=0.017)、高舒张压(OR=1.019,95%CI:1.004~1.035,P=0.011)、低高密度脂蛋白(OR=6.127,95%CI:2.568~14.619,P<0.001)、高低密度脂蛋白(OR=2.084,95%CI:1.456~2.981,P<0.001)是患病的危险因素。结论 广州市公职人员中XP的患病率男性和女性接近;高体质量、高舒张压、高密度脂蛋白水平降低、低密度脂蛋白水平升高是患XP的危险因素。
Objective To investigate the correlation between xanthelasma palpebrarum(XP)and abnormal biochemical indices in healthy individuals in Guangzhou,China.Methods A retrospective case-control study was conducted,selecting 1 090 individuals from a total of 58 053 who underwent health examinations at the Guangzhou Cadre and Talent Health Management Centre in 2018.The case group consisted of 545 individuals diagnosed with XP,while the control group included age- and sex-matched individuals without XP,randomly selected from the same database.Biochemical indices analyzed included fasting blood glucose,blood lipids,liver and kidney function,thyroid indicators,body weight,and blood pressure.Statistical significance was set at P<0.05.Results The prevalence of XP was 0.94%(0.89% in men and 1.01% in women).No significant difference was observed in the prevalence of XP between men and women(χ2=2.142,P=0.143).Similarly,no significant differences were observed in thyroid-stimulating hormone(P=0.937),free triiodothyronine(P=0.216),free thyroxin(P=0.206),or fasting blood glucose levels(P=0.668)between the case and control groups.However,significant differences were noted in body weight,diastolic blood pressure,blood lipid levels,and liver and renal biochemical indicators between the two groups(P<0.05).Specifically,higher body weight(OR=1.021,95%CI:1.004–1.038,P=0.017),higher diastolic blood pressure(OR=1.019,95%CI:1.004–1.035,P=0.011),lower high-density lipoprotein(OR=6.127,95%CI:2.568–14.619,P<0.001),and higher low-density lipoprotein(OR=2.084,95%CI:1.456–2.981,P<0.001)were identified as risk factors for XP.Conclusions The prevalence of XP did not differ between males and females.However,high body weight,high diastolic blood pressure,low high-density lipoprotein,and high low-density lipoprotein are risk factors for XP.
目的 探讨冠心病(CHD)患者经皮冠状动脉介入(PCI)术后冠脉微循环损伤(CMI)发生的影响因素及构建的Logistic风险预测模型对CMI发生的预测效能,以指导临床制定针对性的干预措施。方法 选取2023年4月至2025年4月于本院接受PCI治疗的143例CHD患者为研究对象,依据PCI术后1 d是否发生CMI,将其分为发生CMI组(86例)和未发生CMI组(57例)。比较两组临床资料;分析CHD患者PCI术后发生CMI的影响因素,构建Logistic风险预测模型,分析其对PCI术后CMI发生的预测效能。结果 发生CMI组心肌梗死病史、糖尿病史、吸烟史、NYHA心功能分级为Ⅲ级、多支冠脉病变、伴有冠脉中重度钙化、症状出现至PCI时间>6 h占比及冠脉狭窄率、预扩张次数、预扩张时间高于未发生CMI组,最大扩张压力、术后即刻TIMI血流分级为3级占比低于未发生CMI组,PCI术前血清ANGPTL3、EMMPRIN水平及hs-CRP/PA高于未发生CMI组(P<0.05);Logistic多因素分析结果显示,糖尿病史、冠脉狭窄率、预扩张次数、NYHA心功能分级、冠脉中重度钙化、症状出现至PCI时间及ANGPTL3、EMMPRIN、hs-CRP/PA为CHD患者PCI术后发生CMI的独立危险因素,最大扩张压力为其独立保护因素(P<0.05);构建的Logistic风险预测模型预测PCI术后CMI发生风险的AUC值为0.901(95%CI:0.840~0.945),敏感度、特异度分别为82.56%、80.70%,且该模型与观测值拟合度良好,具有良好的区分度、校准度和临床适用性。结论 依据CHD患者PCI术后发生CMI的影响因素构建的Logistic风险预测模型对CMI发生具有较高的预测效能,可指导临床制定针对性干预措施,以减少PCI术后CMI发生,改善CHD患者预后。
目的:本研究旨在调查广州市重点专科建设背景下护理管理者核心能力的现状,分析其主要影响因素,为护理管理者核心能力提升策略的制定提供参考。方法:采用便利抽样法,选取广州市某区联合申报市级重点专科单位的159名护理管理者作为研究对象。采用一般资料调查表和护士长岗位胜任力问卷进行调查。将搜集的数据使用 SPSS 27.0 软件进行描述性统计、独立样本 t 检验和单因素方差分析以及多元线性回归分析。结果:广州市区联合申报市级重点专科单位护理管理者综合素质总均分为(148.81±26.54)分,各维度得分从高到低依次为:个人性格特质(6.22±1.11)分、临床管理能力(6.20±1.12)分、团队影响能力(6.17±1.14)分。单因素分析显示,职称和工作职务对综合素质得分有显著影响(P<0.05)。多元线性回归分析进一步表明,在控制其他变量后,年龄30-40岁组对核心能力有显著影响(P<0.05)。结论:广州市区联合申报市级重点专科单位护理管理者岗位胜任力总体处于中等偏上水平,各维度表现均衡。建议重点专科建设单位重点关注不同职务层次护理管理者的能力发展需求,进一步优化管理体系,促进区域护理管理水平的整体提升。
目的 探讨急性心肌梗死(AMI)患者经皮冠状动脉介入(PCI)术后6个月内预后不良的影响因素及术前血清髓过氧化物酶(MPO)、淀粉样蛋白A(SAA)、肌酸激酶同工酶(CK-MB)水平联合检测对预后不良的预测效能。方法 前瞻性选取2023年1月~2025年1月许昌市人民医院诊治的204例AMI患者作为AMI组,另选取同期102例健康志愿者作为对照组。比较两组血清MPO、SAA、CK-MB水平。AMI组患者予以PCI术治疗,依据PCI术后6个月内(失访8例)预后情况将分为预后不良亚组(42例)和预后良好亚组(154例),比较不同预后AMI患者临床资料及术前血清MPO、SAA、CK-MB水平。分析AMI患者PCI术后6个月内预后不良的影响因素;分析术前血清MPO、SAA、CK-MB水平联合检测对预后不良的预测效能。结果 AMI组血清MPO、SAA、CK-MB水平高于对照组(P<0.05);预后不良亚组多支病变占比、Killip分级Ⅲ级占比、支架置入数、术前血清MPO、SAA、CK-MB水平高于预后良好亚组(P<0.05);校正病变支数、Killip分级、支架置入数后,术前血清MPO、SAA、CK-MB水平是AMI患者PCI术后6个月内预后不良的独立影响因素(P<0.05);术前血清MPO、SAA、CK-MB联合预测预后不良的AUC值明显高于各血清指标单度指标预测(P<0.05)。结论 AMI患者血清MPO、SAA、CK-MB水平明显升高,且是AMI患者PCI术后预后不良的独立影响因素,联合检测其水平对预后不良具有较高的预测效能。
目的 探讨老年髋部骨折术后患者跌倒恐惧的影响因素,构建个体化风险预测列线图模型并进行临床效能验。方法 采用便利抽样法,选取2025年4月-2025年10月在我院骨科住院并接受手术治疗的老年髋部骨折患者227例作为研究对象。采用一般资料调查表、国际版跌倒效能量表、医院综合焦虑抑郁量表、社会支持评定量表、简易体能状况量表、康复自我效能量表、临床衰弱量表及肌少症筛查问卷等进行横断面调查。采用卡方检验筛选预测变量,多因素Logistic回归分析确定跌倒恐惧的独立影响因素,并基于R语言构建列线图预测模型。通过Bootstrap法进行内部验证,采用校准曲线和受试者工作特征曲线评估模型的区分度与校准度。结果 227例患者中,150例存在跌倒恐惧。多因素Logistic回归分析显示:年龄≥75岁(OR=3.28)、视力不良(OR=6.017)、焦虑抑郁(OR=3.738),衰弱(OR=3.821),肌少症(OR=2.704),康复自我效能低(OR=0.275),为患者发生跌倒恐惧的风险因素。基于上述6个预测因子构建的列线图模型,其ROC曲线下面积为0.839(95%CI:0.832-0.916),。校准曲线显示预测概率与实际发生率一致性良好(Bootstrap验证,P=0.028),DCA结果显示,当阈值概率在0.1-0.9时,该模型净收益优于假设所有患者均接受或均不接受治疗的策略。结论 本研究构建的列线图模型能有效预测老年髋部骨折术后患者发生跌倒恐惧的风险,有助于临床医护人员早期识别高危人群并进行多维度靶向干预。
目的:分析急性有机磷农药中毒(AOPP)引发缺血缺氧性脑病预后相关因素,建立相关的预后预测模型。方法:回顾性分析90例(33例预后不良、57例预后良好)AOPP致HIE患者(2022年3月~2025年8月)的临床资料、中毒指标和血清学指标,独立危险因素用Logistic回顾分析筛选,并构建预后不良预测模型,采用ROC工具对模型效能进行验证。结果:Logistic 回归分析显示,年龄≥60岁、重度中毒、中毒至就诊时间、LAC水平、CHE水平、CRP水平及NSE水平均为患者预后不良的独立危险因素(P<0.05);AUC、灵敏度、特异度为0.943、90.91%、87.72%。结论:高龄、中毒程度高及中毒至就诊时间长等因素可导致AOPP致HIE患者出现不良结局,据此构建风险预测模型可有效预测预后不良的发生风险。
To determine the key impacting factors for hypoxic ischemic encephalopathy (HIE) caused by acute organophosphorus pesticide poisoning (AOPP) and build a prediction model. Methods: The clinical data, poisoning indicators and serological indicators of 90 patients (33 cases with poor prognosis and 57 cases with good prognosis) with HIE caused by AOPP (from March 2022 to Aug 2025) were analyzed. Independent risk factors were screened using logistic retrospective analysis, and a poor prognosis prediction model was constructed. The model efficiency was verified by the receiver operating curve (ROC). Results: Logistic regression analysis showed that age ≥ 60 years, severe poisoning, time from poisoning to treatment, LAC level, CHE level, CRP level, and NSE level were all risk factors for the prognosis in patients (P < 0.05). The AUC, sensitivity, and specificity were 0.943, 90.91%, and 87.72%.Conclusion: Factors such as advanced age, high degree of poisoning, and long time from poisoning to treatment can lead to adverse outcomes in patients with HIE caused by AOPP. Based on this, building a risk prediction model can effectively predict the risk of poor prognosis.
摘要:目的 探讨心力衰竭患者住院期间容量管理成效及影响因素。方法 选取2024年1月—2025年12月我院收治的666例心力衰竭患者为调查对象,根据其成效将其分为有效组(n=612)和无效组(n=54)。统计两组患者临床资料及监测指标,采用单/多因素Logistic分析心力衰竭患者住院期间容量管理成效的影响因素。结果 本研究中,心力衰竭患者住院期间容量管理的有效率为91.89%(612/666)。两组年龄、病程、心功能分级及下肢水肿发生率比较(P<0.05);性别、体重指数、文化程度、吸烟史、饮酒史、基础疾病比较无明显差异(P>0.05)。干预前及干预后,两组左室射血时间、左心室做功指数、左心室做功、每搏输出量、心脏指数、心输出量及脑钠肽比较(P<0.05)。自变量设置为一般资料中对比有差异的指标包括年龄、病程、心功能分级及下肢水肿发生率、左室射血时间、左心室做功指数、左心室做功、每搏输出量、心脏指数、心输出量及脑钠肽,因变量为心力衰竭患者住院期间容量管理成效,进行单因素Logistic回归分析,结果显示,心力衰竭患者住院期间容量管理成效的影响因素是年龄、心功能分级及下肢水肿发生率、左室射血时间、左心室做功指数、左心室做功、每搏输出量、心脏指数、心输出量及脑钠肽。校正年龄、性别等混杂因子,将单因素方差中对比有差异的数据纳入多因素Logistic回归分析,结果显示,心力衰竭患者住院期间容量管理成效的影响因素是年龄、心功能分级及下肢水肿发生率、左室射血时间、左心室做功指数、左心室做功、心输出量及脑钠肽。结论 心力衰竭患者住院期间容量管理成效较好,心力衰竭患者住院期间容量管理成效的影响因素为年龄、心功能分级及下肢水肿发生率、左室射血时间、左心室做功指数、左心室做功、心输出量及脑钠肽。
目的 探讨骨质疏松椎体压缩性骨折(OVCF)患者经皮椎体成形术(PVP)术后1年内发生邻近椎体再骨折(AVCF)的影响因素,并构建Logistic风险预测模型,分析其对AVCF发生的预测效能。方法 前瞻性选取我院2022年1月~2024年1月收治的188例OVCF患者,入院后均行PVP术治疗,根据术后1年内是否发生AVCF分为发生组、未发生组。单因素分析两组临床资料,Logistic多因素回归分析OVCF患者PVP术后1年内发生AVCF的影响因素,构建Logistic风险预测模型;ROC曲线分析风险预测模型对AVCF发生的预测效能。结果 两组年龄、术前骨密度、骨折病史、骨水泥渗漏、术前椎体内裂隙征、术后椎体高度恢复达标比较差异显著(P<0.05);Logistic多因素回归方程分析结果显示,年龄、术前骨密度、骨水泥渗漏、术前椎体内裂隙征、术后椎体高度恢复达标均为OVCF患者PVP术后1年内发生AVCF的独立影响因素(P<0.05)。构建Logistic回归模型,Logit(p)=-5.234+0.445×年龄-0.124×术前骨密度+1.521×骨水泥渗漏+1.375×术前椎体内裂隙征-0.151×术后椎体高度恢复达标。Logistic风险预测模型预测预AVCF发生的AUC值为0.863(95% CI:0.812~0.913),敏感度、特异度分别为80.31%、81.64%。结论 年龄、术前骨密度、骨水泥渗漏、术前椎体内裂隙征、术后椎体高度恢复达标均为OVCF患者PVP术后1年内发生AVCF的独立影响因素,在此基础上构建的Logistic风险预测模型可为临床早期分辨PVP术后发生AVCF的高危患者提供依据,临床可据此早期制定针对性干预方案,以降低PVP术后AVCF发生风险。