目的 探讨慢性阻塞性肺疾病急性加重期(AECOPD)合并呼吸衰竭机械通气患者发生撤机相关性肺水肿(WIPE)的影响因素,以指导临床早期制定个体化干预方案。方法 前瞻性选取2022年5月~2025年5月于本院接受机械通气治疗的AECOPD合并呼吸衰竭患者209例为研究对象,依据自主呼吸试验(SBT)开始后1 h内是否发生WIPE将其分为发生组73例、未发生组136例。统计两组临床资料,通过单因素、多因素Logistic回归分析确定WIPE发生的影响因素,基于回归分析构建预测模型,并验证模型的预测效能。结果 发生组年龄、入院时急性生理与慢性健康评分系统Ⅱ(APACHEⅡ)评分、浅快呼吸指数、入院时肺部超声评分、糖尿病占比、机械通气治疗24 h后动脉血二氧化碳分压(PaCO2)≥80 mmHg占比、机械通气时间≥7 d占比、吸烟史占比、合并多器官功能障碍综合征(MODS)占比、合并左心室舒张功能障碍占比高于未发生组,撤机前6 h血清高迁移率蛋白B1(HMGB1)、C反应蛋白(CRP)、乳酸(Lac)/白蛋白(Alb)高于未发生组(P<0.05);入院时APACHEⅡ评分、糖尿病、机械通气治疗24 h后PaCO2、机械通气时间、吸烟史、合并MODS、入院时肺部超声评分及HMGB1、Lac/Alb、CRP为WIPE发生的独立危险因素(P<0.05);预测模型预测WIPE发生风险的AUC值为0.880,敏感度、特异度分别为86.30%、72.79%,Hosmer-Lemeshow检验显示该模型与观测值拟合度良好,DCA曲线显示风险阈值在0.05~0.91时该模型具有良好的临床净获益。结论 入院时APACHEⅡ评分、糖尿病、机械通气治疗24 h后PaCO2、机械通气时间、吸烟史、合并MODS、入院时肺部超声评分及HMGB1、Lac/Alb、CRP为AECOPD合并呼吸衰竭机械通气患者发生WIPE的独立危险因素,基于以上危险因素构建的预测模型预测效能良好,临床应制定针对性干预方案,以降低WIPE发生风险。
目的 对比三维中等权重压缩感知并行采集序列(3D IW-CS-SENSE)与常规并行采集序列(3D IW-SENSE)在膝关节磁共振成像中的扫描时间、图像质量及诊断效能。方法 前瞻性采集100例膝关节磁共振影像。对比两组三维序列的定量指标、主观评分以及对损伤分级的准确率。结果 IW-CS-SENSE序列扫描时间显著缩短(122.0 ± 28.0 s vs 221.0 ± 49.0 s,P<0.001)。IW-CS-SENSE序列信噪比、对比噪声比及显示效果评分均低于IW-SENSE序列(P<0.001),但IW-CS-SENSE序列的SENSE伪影评分更优(5.00 ± 0.00 vs 4.59 ± 0.62,P<0.001)。两序列对半月板、韧带及软骨损伤分级的准确率均无统计学差异(P值分别为0.33,0.58和0.15)。 结论 3D IW-CS-SENSE序列可显著缩短扫描时间和消除SENSE伪影,同时保持与4倍加速3D IW-SENSE序列相当的诊断效能。
Objective To compare the imaging times, image quality, and diagnostic performance of three-dimensional (3D) intermediate-weighted compressed sensing sensitivity encoding (IW-CS-SENSE) sequence with conventional 3D IW-SENSE sequence in knee MR imaging. Methods MR images of one hundred knees were obtained prospectively. The quantitative indices, qualitative scores, and grading accuracies between the two 3D sequences were compared. Results Imaging times of IW-CS-SENSE sequences were significantly reduced (122.0 ± 28.0 s vs 221.0 ± 49.0 s, P < 0.001). The signal-to-noise ratios, contrast-to-noise ratios, and visualization scores of IW-CS-SENSE sequences were significantly lower than IW-SENSE sequences (P < 0.001), while scores of SENSE artefact for IW-CS-SENSE sequences were superior (5.00 ± 0.00 vs 4.59 ± 0.62, P < 0.001). The accuracies in grading meniscal, ACL, and cartilage tears were comparable between the two sequences (P = 0.33, P = 0.58 and P = 0.15, respectively). Conclusion 3D IW-CS-SENSE sequences can reduce scanning time significantly and eliminate SENSE artefacts, while maintaining the same diagnostic performance as the 4-fold accelerated 3D IW-SENSE sequences.
目的:基于文献计量学梳理惯性测量技术在步态分析领域的研究演进与热点结构,并从护理评估与干预转化角度分析其应用空白。方法:检索 Web of Science 核心合集2005年1月1日至2025年4月5日相关英文文献,纳入1,079篇记录;采用 CiteSpace 6.3.R1、VOSviewer 1.6.20 分析年度发文、国家/地区合作、期刊分布、关键词共现与突现,并在 Python 3.10 中以 PPMI/TF-IDF 表征、SVD降维、UMAP-HDBSCAN聚类开展关键词和摘要语义分析。结果:2006—2024年发文量由1篇增至140篇,年复合增长率为31.6%,2024年达到峰值;最高频关键词为 gait(404次)、gait analysis(268次)、walking(252次)、balance(183次)和 inertial sensors(156次)。关键词与摘要语义聚类的二维轮廓系数分别为0.579和0.642,热点集中于帕金森病/冻结步态、跌倒风险、平衡稳定性、可穿戴传感器、机器学习和康复干预。含 nursing/care 等护理相关词项的记录为142篇,但“护理”尚未形成独立主题簇。结论:惯性测量步态分析已形成医工交叉的成熟热点,但护理主导的连续评估、风险预警和干预闭环仍不足。未来应将步速、步态变异性、稳定性、对称性等参数转化为可执行的护理评估指标,推动精准护理场景中的临床验证与流程整合。
Objective: To map the research evolution and hotspot structure of inertial-measurement-based gait analysis and to examine its translational gap in nursing assessment and intervention. Methods: A total of 1,079 English records published from January 1, 2005 to April 5, 2025 were retrieved from the Web of Science Core Collection. CiteSpace 6.3.R1 and VOSviewer 1.6.20 were used for annual output, collaboration, journal distribution, keyword co-occurrence and burst analyses. Keyword and abstract semantic clusters were further examined in Python 3.10 using PPMI/TF-IDF representation, SVD, UMAP and HDBSCAN. Results: Publications increased from 1 in 2006 to 140 in 2024, with a compound annual growth rate of 31.6%. The most frequent terms were gait, gait analysis, walking, balance and inertial sensors. The two-dimensional silhouette coefficients of keyword and abstract semantic clusters were 0.579 and 0.642, respectively. Major hotspots involved Parkinson disease/freezing of gait, fall risk, balance and stability, wearable sensors, machine learning and rehabilitation. Records containing nursing/care-related terms accounted for 142 publications, but nursing did not form an independent topic cluster. Conclusion: Inertial-measurement-based gait analysis has become a mature medical-engineering research field, while nurse-led continuous assessment, risk warning and intervention feedback loops remain underdeveloped. Translating gait speed, variability, stability and symmetry into actionable nursing indicators should be prioritized in future clinical validation.
目的:基于文献计量学梳理惯性测量技术在步态分析领域的研究演进与热点结构,并从护理评估与干预转化角度分析其应用空白。方法:检索 Web of Science 核心合集2005年1月1日至2025年4月5日相关英文文献,纳入1,079篇记录;采用 CiteSpace 6.3.R1、VOSviewer 1.6.20 分析年度发文、国家/地区合作、期刊分布、关键词共现与突现,并在 Python 3.10 中以 PPMI/TF-IDF 表征、SVD降维、UMAP-HDBSCAN聚类开展关键词和摘要语义分析。结果:2006—2024年发文量由1篇增至140篇,年复合增长率为31.6%,2024年达到峰值;最高频关键词为 gait(404次)、gait analysis(268次)、walking(252次)、balance(183次)和 inertial sensors(156次)。关键词与摘要语义聚类的二维轮廓系数分别为0.579和0.642,热点集中于帕金森病/冻结步态、跌倒风险、平衡稳定性、可穿戴传感器、机器学习和康复干预。含 nursing/care 等护理相关词项的记录为142篇,但“护理”尚未形成独立主题簇。结论:惯性测量步态分析已形成医工交叉的成熟热点,但护理主导的连续评估、风险预警和干预闭环仍不足。未来应将步速、步态变异性、稳定性、对称性等参数转化为可执行的护理评估指标,推动精准护理场景中的临床验证与流程整合。
Objective: To map the research evolution and hotspot structure of inertial-measurement-based gait analysis and to examine its translational gap in nursing assessment and intervention. Methods: A total of 1,079 English records published from January 1, 2005 to April 5, 2025 were retrieved from the Web of Science Core Collection. CiteSpace 6.3.R1 and VOSviewer 1.6.20 were used for annual output, collaboration, journal distribution, keyword co-occurrence and burst analyses. Keyword and abstract semantic clusters were further examined in Python 3.10 using PPMI/TF-IDF representation, SVD, UMAP and HDBSCAN. Results: Publications increased from 1 in 2006 to 140 in 2024, with a compound annual growth rate of 31.6%. The most frequent terms were gait, gait analysis, walking, balance and inertial sensors. The two-dimensional silhouette coefficients of keyword and abstract semantic clusters were 0.579 and 0.642, respectively. Major hotspots involved Parkinson disease/freezing of gait, fall risk, balance and stability, wearable sensors, machine learning and rehabilitation. Records containing nursing/care-related terms accounted for 142 publications, but nursing did not form an independent topic cluster. Conclusion: Inertial-measurement-based gait analysis has become a mature medical-engineering research field, while nurse-led continuous assessment, risk warning and intervention feedback loops remain underdeveloped. Translating gait speed, variability, stability and symmetry into actionable nursing indicators should be prioritized in future clinical validation.
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:探讨超声骨刀与高速涡轮手机在颌骨囊肿患者外科手术中的应用效果及安全性。方法:研究选择2024年1月~2025年6月至我院行囊肿刮治术治疗的100例颌骨囊肿患者,通过隐藏信封法将入组患者随机列为常规组、试验组,每组50例。常规组术中应用高速涡轮手机去骨,试验组术中应用超声骨刀去骨,比较两组患者的手术情况,术后疼痛肿胀情况及住院期间并发症发生情况。术毕随访半年,比较两组患者神经损伤情况及骨愈合情况。结果:试验组的术中出血量、术后24h引流量、切骨精度偏差分别为(30.59±5.24)mL、(20.55±5.28)mL、(0.18±0.05)mm,均低于常规组[(40.19±7.33)mL、(30.46±6.45)mL、(0.59±0.12)mm](t=7.534,8.407,22.301;P<0.05);手术耗时与常规组比较,差异无统计学意义(P>0.05)。试验组术后24h、48h、72h的视觉模拟疼痛量表(VAS)评分,肿胀评分均低于常规组(t=4.403,3.354,12.986,4.610,2.911,14.888;P<0.05)。试验组住院期间的并发症发生率4.00%(2/50)低于常规组18.00%(9/50)(x2=5.005;P<0.05)。试验组随访第1个月、第3个月、第6个月的神经传导速度(NCV)均高于常规组,两点辨别觉(TPD)均低于常规组(t=4.598,5.784,6.322,3.194,3.595,3.501;P<0.05)。截至随访结束时,试验组的成骨率分别为(75.27±8.14)%高于常规组(68.18±5.27)%],骨缺损面积、创面愈合时间、骨吸收量分别为(55.29±5.42)%、(3.22±0.47)月、(1.25±0.36)mm,均低于常规组[(62.44±7.51)%、(5.08±1.33)月、(2.49±0.32)mm](t=5.170,5.459,9.324,18.204;P<0.05)。结论:与高速涡轮手机相比,超声骨刀可降低颌骨囊肿患者术中出血风险并实现精准去骨,在减轻术后疼痛、肿胀程度同时能一定程度减轻术后神经损伤,对促进患者骨愈合也有积极影响。
[Abstract]Objective:To explore the application effect and safety of ultrasound bone scalpel and high-speed turbine mobile phone in surgical procedures for patients with jaw cysts.Methods:A total of 100 patients with maxillary cysts who underwent curettage surgery in our hospital from January 2024 to June 2025 were selected for the study. The enrolled patients were randomly divided into a control group and an experimental group using the hidden envelope method, with 50 patients in each group. The conventional group used high-speed turbine mobile phones for bone removal during surgery, while the experimental group used ultrasonic bone knives for bone removal during surgery. The surgical conditions, postoperative pain and swelling, and incidence of complications during hospitalization were compared between the two groups of patients. Follow up for six months after surgery to compare the nerve damage and bone healing between the two groups of patients.Results:The intraoperative bleeding volume, postoperative 24-hour drainage volume, and bone cutting accuracy deviation of the experimental group were (30.59 ± 5.24) mL, (20.55 ± 5.28) mL, and (0.18 ± 0.05) mm, respectively, all lower than those of the control group [(40.19 ± 7.33) mL, (30.46 ± 6.45) mL, and (0.59 ± 0.12) mm] (t=7.534,8.407,22.301; P<0.05); The surgical time of the experimental group was similar to the control group (P>0.05). The VAS scores and swelling scores of the experimental group at 24, 48, and 72 hours after surgery were lower than the control group (t=4.403,3.354,12.986,4.610,2.911,14.888;; P<0.05). The incidence of complications during hospitalization in the experimental group was 4.00% (2/50) lower than the control group 18.00% (9/50) (x2=5.005; P<0.05).The NCV of the experimental group was higher than the control group at the1,3,6 months of follow-up, and TPD was lower than the control group (t=4.598,5.784,6.322,3.194,3.595,3.501; P<0.05). As of the end of follow-up, the osteogenic rate of the experimental group was (75.27 ± 8.14)% higher than the control group (68.18 ± 5.27)%. The bone defect area, wound healing time, and bone resorption were (55.29 ± 5.42)%, (3.22 ± 0.47) months, and (1.25 ± 0.36) mm, lower than the control group [(62.44 ± 7.51)%, (5.08 ± 1.33) months, and (2.49 ± 0.32) mm] (t=5.170,5.459,9.324,18.204; P<0.05).Conclusion:Compared with high-speed turbo phones, ultrasonic bone scalpel can reduce the risk of intraoperative bleeding in patients with jaw cysts and achieve precise bone removal. It can alleviate postoperative pain and swelling while greatly avoiding postoperative nerve damage, and has a positive impact on promoting bone healing in patients.
巨大/破裂型腰椎间盘突出症(G/RLDH)是腰椎间盘突出症的严重类型,可致剧烈根性疼痛及神经功能障碍。推拿作为非药物中医疗法,广泛应用于腰椎间盘突出症,但治疗G/RLDH的疗效与安全性尚存争议。近年发现G/RLDH具有较高的椎间盘自然重吸收率,为推拿干预提供了病理基础。本文系统检索相关文献,从中医病机、现代医学机制、临床应用及安全性争议等方面进行综述,旨在指导临床诊治并为未来研究提供参考。
Giant/ruptured lumbar disc herniation (G/RLDH) is a severe type of lumbar disc herniation that can cause intense radicular pain and neurological dysfunction. As a non-pharmacological therapy in traditional Chinese medicine, tuina is widely used for lumbar disc herniation; however, its efficacy and safety in treating G/RLDH remain controversial. Recent studies have revealed a relatively high rate of spontaneous resorption of herniated discs in G/RLDH, which provides a pathological basis for tuina intervention. This article systematically reviews the relevant literature, summarizing the traditional Chinese medicine pathogenesis, modern medical mechanisms, clinical application, and safety controversies, aiming to guide clinical diagnosis and treatment and to provide a reference for future research.