Efficacy evaluation

疗效评价
  • 文章类型: Journal Article
    背景:认知行为疗法(CBT)和习惯逆转训练(HRT)已显示出在解决抽动症状和共病精神病方面的应用潜力。尽管他们的理论潜力,关于其综合疗效的经验证据仍然有限。
    目的:评价CBT联合HRT治疗Tourette综合征(TS)患儿焦虑障碍的疗效。
    方法:收集我院2022年1月至2023年6月收治的TS患儿的临床资料,将患者分为常规治疗(对照组)组和CBT联合HRT组。基线特征,焦虑分数,tic严重程度评分,治疗依从性,并对家长满意度进行了评估。使用t检验进行统计分析,卡方检验,和相关分析。
    结果:共有136名患者,其中对照组65例,CBT联合HRT组71例,包括在内。CBT联合HRT组较对照组有显著改善。干预后评估显示焦虑评分从63.52±1.81下降到40.53±1.64(t=2.022,P=0.045),耶鲁全球抽动严重程度量表总分由22.14±5.67降至16.28±4.91(t=2.288,P=0.024)。CBT联合HRT组治疗依从性(85.47±7.62%)明显高于对照组(82.32±6.54%;t=2.596,P=0.010)。CBT联合HRT组家长满意度得分(8.69±1.77)高于对照组(7.87±1.92;t=2.592,P=0.011)。
    结论:这项研究表明,CBT联合HRT可显著降低TS患儿的焦虑症状和抽动严重程度,具有更高的治疗依从性和父母满意度。这些发现支持这种综合治疗方法在TS治疗中的潜在应用。
    BACKGROUND: Cognitive-behavioral therapy (CBT) and habit reversal training (HRT) have shown application potential in addressing tic symptoms and comorbid psychiatric conditions. Despite their theoretical potential, empirical evidence on their combined efficacy remains limited.
    OBJECTIVE: To evaluate the efficacy of CBT combined with HRT on anxiety disorders in children with Tourette\'s syndrome (TS).
    METHODS: Clinical data of children with TS admitted to our hospital from January 2022 to June 2023 were collected, and the patients were grouped into the conventional therapy (control) group and the CBT combined with HRT group. Baseline characteristics, anxiety scores, tic severity scores, treatment adherence, and parental satisfaction were assessed. Statistical analysis was performed using t-tests, chi-square tests, and correlation analysis.
    RESULTS: A total of 136 patients, including 65 patients in the control group and 71 patients in the CBT combined with HRT group, were included. The CBT combined with HRT group showed remarkable improvements compared with the control group. Post-intervention assessment revealed a decrease in anxiety scores from 63.52 ± 1.81 to 40.53 ± 1.64 (t = 2.022, P = 0.045), and the Yale Global Tic Severity Scale total score decreased from 22.14 ± 5.67 to 16.28 ± 4.91 (t = 2.288, P = 0.024). Treatment adherence was significantly higher in the CBT combined with HRT group (85.47 ± 7.62%) compared with the control group (82.32 ± 6.54%; t = 2.596, P = 0.010). Parental satisfaction scores were also higher in the CBT combined with HRT group (8.69 ± 1.77) compared with the control group (7.87 ± 1.92; t = 2.592, P = 0.011).
    CONCLUSIONS: This study demonstrates that CBT combined with HRT significantly reduces anxiety symptoms and tic severity in children with TS, with higher treatment adherence and parental satisfaction. These findings support the potential application of this comprehensive therapeutic approach for TS treatment.
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  • 文章类型: Journal Article
    单光子发射计算机断层扫描(SPECT)通气灌注成像是诊断肺栓塞的主要成像方法,在慢性血栓栓塞性肺动脉高压(CTEPH)的诊断和疗效评价中的应用越来越受到重视。近年来,随着计算机软件技术的发展,通气/灌注(V/Q)成像定量分析技术日趋成熟。这项研究的目的是研究肺V/Q闪烁显像定量分析在评估CTEPH患者球囊肺血管成形术(BPA)疗效中的实用性。
    在此回顾性分析中,我们收集了2018年4月至2020年9月在中日友好医院接受BPA治疗的CTEPH患者的数据.样本由23名男性和28名女性组成,平均年龄55.1±12.7岁。所有患者在手术前一周内进行了V/Q闪烁显像,我们回顾了最后一次BPA手术后1-3个月内的肺动脉造影。我们在肺动脉造影前或后1周内重复进行V/Q闪烁显像,在收集这些患者的临床和血流动力学参数时。我们根据术后残余肺动脉高压的存在将患者分为两组,并使用t检验比较术前和术后定量肺灌注缺陷百分比评分(PPDs%)。
    总之,对51例患者进行了102V/Q闪烁扫描。定量PPDs%与血流动力学指标平均肺动脉压(mPAP)呈正相关,肺血管阻力(PVR),和平均右心室压(RVP)(r分别为0.605、0.391和0.464,所有P<0.001),并且与6分钟步行距离(6MWD)呈负相关(r=-0.254,P=0.010)。术前平均定量PPD%为(49.0±15.6)%,术后为(33.5±13.9)%,差异有统计学意义(t=11.249,P<0.001)。术前定量PPDs%在残余肺动脉高压组和非残余肺动脉高压组分别为(54.7±15.7)%和(44.0±13.8)%,分别为(t=2.599,P=0.012)。术后定量PPDs%分别为(41.5±12.5)%和(26.3±11.0)%,在残余肺动脉高压组和非残余肺动脉高压组中,(t=4.647,P<0.001)。
    在这项研究中,我们发现SPECT肺V/Q闪烁显像的定量分析充分反映了CTEPH患者的肺动脉压和临床状况.我们的结果表明,它在预测CTEPH患者的残留肺动脉高压和评估BPA术后疗效方面具有明确的实用性。
    UNASSIGNED: Single-photon emission computed tomography (SPECT) ventilation perfusion imaging is the main imaging method for the diagnosis of pulmonary embolism, and its application in the diagnosis and efficacy evaluation of chronic thromboembolic pulmonary hypertension (CTEPH) has been paid more and more attention. In recent years, with the development of computer software technology, ventilation/perfusion (V/Q) imaging quantitative analysis technology has become more and more mature. The objective of this study was to investigate the utility of quantitative analysis of pulmonary V/Q scintigraphy in evaluating the efficacy of balloon pulmonary angioplasty (BPA) in patients with CTEPH.
    UNASSIGNED: In this retrospective analysis, we collected data of patients diagnosed with CTEPH who underwent BPA at the China-Japan Friendship Hospital from April 2018 to September 2020. The sample consisted of 23 males and 28 females, with an average age of 55.1±12.7 years. All patients underwent V/Q scintigraphy within one week before surgery, and we reviewed the pulmonary angiography within 1-3 months following the last BPA procedure. We repeated V/Q scintigraphy within 1 week before or after the pulmonary angiography, at the time of collecting clinical and hemodynamic parameters of these patients. We divided the patients into two groups based on the presence of residual pulmonary hypertension post-surgery and compared the pre- and post-operative quantitative pulmonary perfusion defect percentage scores (PPDs%) using the t-test.
    UNASSIGNED: In all, 102 V/Q scintigraphy scans were performed in 51 patients. The quantitative PPDs% were positively correlated with the hemodynamic indexes mean pulmonary arterial pressure (mPAP), pulmonary vascular resistance (PVR), and mean right ventricular pressure (RVP) (r=0.605, 0.391, and 0.464, respectively, all P<0.001) and negatively correlated with the 6-minute walking distance (6MWD) (r=-0.254, P=0.010). The average preoperative quantitative PPDs% were (49.0±15.6)% which significantly decreased to (33.5±13.9)% after surgery (t=11.249, P<0.001). The preoperative quantitative PPDs% were (54.7±15.7)% and (44.0±13.8)% in the residual pulmonary hypertension group and the non-residual pulmonary hypertension group, respectively (t=2.599, P=0.012). The postoperative quantitative PPDs% were (41.5±12.5)% and (26.3±11.0)%, in the residual pulmonary hypertension group and the non-residual pulmonary hypertension group, respectively (t=4.647, P<0.001).
    UNASSIGNED: In this study, we found that quantitative analysis of SPECT pulmonary V/Q scintigraphy adequately reflected the pulmonary artery pressure and clinical status in patients with CTEPH. Our results demonstrate its definite utility in predicting residual pulmonary hypertension and in evaluating the postoperative efficacy of BPA in patients with CTEPH.
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  • 文章类型: Journal Article
    这项研究探讨了达鲁那韦(DRV)的治疗效果,利匹韦林(RPV),和ETV(ETV)对UM-UC-5膀胱癌细胞,解决膀胱癌研究中创新治疗的关键需求。通过全面评估他们在不同时间间隔内的个体和组合效应,ETV成为最有效的药物,最低IC50为5.9µM,紧随其后的是RPV(最低IC50为9.6µM),而DRV表现出最小的有效性(最低IC50为25.6µM)。值得注意的是,ETV和RPV组合具有明显的协同作用,特别是在48和72小时的低浓度。ETV和DRV也观察到了协同作用,尽管程度较小,主要是在48小时。相反,DRV和RPV组合产生的效果最小,在自然界中主要是添加剂。总之,这项临床前调查强调了ETV和RPV的有希望的治疗潜力,作为独立治疗和组合治疗,暗示膀胱癌治疗的再利用机会,这可以为这种疾病提供一种新的治疗方法,该方法更快,并且没有抗癌药物那样严重的副作用。这些发现代表了在癌症研究中推进个性化医学的实质性进展,并将在即将进行的研究中进一步审查。
    This research explores the therapeutic efficacy of Darunavir (DRV), Rilpivirine (RPV), and Etravirine (ETV) against UM-UC-5 bladder cancer cells, addressing the critical need for innovative treatments in bladder cancer research. Through a comprehensive assessment of their individual and combined effects across diverse time intervals, ETV emerges as the most potent drug, with a lowest IC50 of 5.9 µM, closely followed by RPV (lowest IC50 of 9.6 µM), while DRV exhibits the least effectiveness (lowest IC50 of 25.6 µM). Notably, a significant synergistic effect is evident in the ETV and RPV combination, especially at 48 and 72 h for low concentrations. Synergies are also observed with ETV and DRV, albeit to a lesser extent and primarily at 48 h. Conversely, the DRV and RPV combination yields minimal effects, predominantly additive in nature. In summary, this pre-clinical investigation underscores the promising therapeutic potential of ETV and RPV, both as standalone treatments and in combination, hinting at repurposing opportunities in bladder cancer therapy, which could give a new treatment method for this disease that is faster and without as severe side effects as anticancer drugs. These findings represent a substantial stride in advancing personalized medicine within cancer research and will be further scrutinized in forthcoming studies.
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  • 文章类型: Journal Article
    目的:本研究旨在使用18F-FDGPET/CT多参数定量分析来确定新辅助化疗对局部进展性胃癌患者的疗效。
    方法:我们对34例经病理证实接受新辅助化疗和手术的胃癌患者进行了回顾性分析。遵循化疗方案并进行18F-FDGPET/CT。我们确定了治疗前后靶病变的多参数,并确定了生物标志物变化百分比的理想临界值。采用二元logistic回归对独立因素进行评价。反应分类系统用于探索代谢和解剖反应与病理缓解程度之间的关联。
    结果:二元logistic回归分析显示,Lauren肠型和总病变糖酵解改变>45.2%是新辅助化疗疗效的风险预测因子;总病变糖酵解显示最佳预测效果。两模块反应(代谢和解剖反应)组的分类变量系统比单模块反应(代谢或解剖反应)组具有更高的预测准确性。
    结论:使用18F-FDGPET/CT多参数定量分析,Lauren肠型和总病变糖酵解改变>45.2%是胃腺癌患者新辅助化疗疗效的独立预测因子。此外,双模块评估显示出较高的预测效能.
    OBJECTIVE: This study aimed to use an 18F-FDG PET/CT multiparametric quantitative analysis to determine the efficacy of neoadjuvant chemotherapy in patients with locally progressive gastric cancer.
    METHODS: We conducted a retrospective analysis of 34 patients with pathologically identified gastric cancer who received neoadjuvant chemotherapy and surgery. Chemotherapy regimens were followed and 18F-FDG PET/CT was conducted. We ascertained multiparamaters of the target lesions pre- and post-treatment and determined the ideal cutoff values for the percentage change in biomarkers. Independent factors were evaluated using binary logistic regression. A response classification system was used to explore the association between metabolic and anatomical responses and the degree of pathological remission.
    RESULTS: Binary logistic regression analysis showed that Lauren bowel type and change in total lesion glycolysis >45.2% were risk predictors for the efficacy of neoadjuvant chemotherapy; total lesion glycolysis demonstrated the best predictive efficacy. The categorical variable system of the two-module response (metabolic and anatomical response) group had a higher predictive accuracy than that of the single-module response (metabolic or anatomical response) group.
    CONCLUSIONS: Using 18F-FDG PET/CT multiparametric quantitative analysis, Lauren bowel type and change in total lesion glycolysis >45.2% were independent predictors of the efficacy of neoadjuvant chemotherapy in patients with gastric adenocarcinoma. Additionally, the dual-module assessment demonstrated high predictive efficacy.
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  • 文章类型: Journal Article
    高尿酸血症(HUA),由嘌呤代谢紊乱引起的严重代谢疾病,会导致体内血清尿酸(SUA)水平异常升高。研究表明,HUA与痛风高度相关,高血压,糖尿病,冠心病,慢性肾脏疾病,等等。中药因其独特的多代谢产物、多靶点优势,在治疗HUA方面表现出优异的效果。本文报道了在建立HUA模型的基础上,使用中药成分进行降尿酸(UA)活性,具有优异的疗效和低副作用。这项工作总结了各种HUA疾病模型用于疗效评估的优点和局限性。对中医药在HUA治疗中的应用也进行了详细的讨论。本文揭示了HUA在构建评价模型和系统的中医干预方面的最新研究进展。这将为HUA模型的建立提供科学依据,并为未来中医药相关HUA研究提供建议。
    Hyperuricemia (HUA), a severe metabolic disease derived from purine metabolism disorder, will lead to abnormally increased serum uric acid (SUA) levels in the body. Studies have shown that HUA is highly related to gout, hypertension, diabetes, coronary heart disease, chronic kidney diseases, and so on. Traditional Chinese medicine (TCM) shows excellent results in treating HUA because of its unique advantages of multi-metabolites and multi-targets. This article reports on the use of TCM components for uric acid (UA)-lowering activity with excellent efficacy and low side effects based on established HUA models. This work summarizes the advantages and limitations of various HUA disease models for efficacy evaluation. Applications of TCM in HUA treatment have also been discussed in detail. This paper reveals recent research progress on HUA in constructing evaluation models and systematic TCM interventions. It will provide a scientific reference for establishing the HUA model and suggest future TCM-related HUA studies.
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  • 文章类型: Journal Article
    背景:咽喉反流病(LPRD)是胃食管反流病(GERD)的食管外综合征。尽管LPRD的发生率和关注程度越来越高,质子泵抑制剂(PPI)的治疗效果不理想。这里,采用通化利咽(THLY)颗粒联合PPI治疗LPRD,以评估治疗效果和可能的不良反应。方法:76例LPRD痰气滞证(SPQS)患者随机分为实验组和对照组。实验组给予THLY颗粒联合雷贝拉唑胶囊治疗。对照组给予THLY颗粒安慰剂联合雷贝拉唑胶囊。一个平行线,随机化,双盲,对这两组进行了安慰剂对照临床试验.治疗周期为8周。反流症状指数(RSI),临床症状评分,唾液胃蛋白酶含量,采用反流发现评分(RFS)和胃食管反流病问卷(GerdQ)评价临床疗效。根据RSI和临床症状评分评估最终疗效。结果:与基线相比,实验组和对照组各项指标明显改善(p<0.01)。就RSI而言,临床症状评分,和RFS,实验组改善程度更高(p<0.05),总有效率较高(p<0.05)。就唾液胃蛋白酶浓度和GerdQ而言,试验组与对照组比较差异无统计学意义(p>0.05)。两组安全性指标均未见异常,也未引起体内任何过敏反应。结论:与单独使用PPI相比,THLY颗粒联合PPI在治疗LPRD伴SPQS患者的症状和体征方面更有效。这种组合治疗,由于其临床疗效较高,且无明显不良反应,值得临床推广和进一步深入研究。临床试验注册:www。chictr.org.cn,标识符ChiCTR2100046614。
    Background: Laryngopharyngeal reflux disease (LPRD) is an extraesophageal syndromic manifestation of gastroesophageal reflux disease (GERD). Despite the increasing incidence of and concern about LPRD, treatment with proton pump inhibitors (PPIs) is unsatisfactory. Here, LPRD was treated with Tonghua Liyan (THLY) granules in combination with PPIs to evaluate treatment efficacy and possible adverse reactions. Methods: Seventy-six LPRD patients with stagnation of phlegm and qi syndrome (SPQS) were randomly divided into an experimental group and a control group. The experimental group received THLY granules combined with rabeprazole capsules. The control group received THLY granule placebo combined with rabeprazole capsules. A parallel, randomized, double-blind, placebo-controlled clinical trial was conducted with these two groups. The treatment cycle was 8 weeks. The reflux symptom index (RSI), clinical symptom score, salivary pepsin content, reflux finding score (RFS) and gastroesophageal reflux disease questionnaire (GerdQ) were used to evaluate clinical efficacy. The final efficacy rate was evaluated according to the RSI and clinical symptom score. Results: Compared with those at baseline, all the indicators in the experimental group and control group significantly improved (p < 0.01). In terms of the RSI, clinical symptom score, and RFS, the experimental group had a higher degree of improvement (p < 0.05), and the overall efficacy rate was higher (p < 0.05). In terms of the salivary pepsin concentration and GerdQ, there was no significant difference between the test group and the control group (p > 0.05). Both groups of safety indicators showed no abnormalities and did not cause any allergic reactions in the body. Conclusion: Compared with PPIs alone, THLY granules combined with PPIs are more effective in the treatment of LPRD patients with SPQS in terms of symptoms and signs. This combination treatment, because of its higher clinical efficacy and lack of obvious adverse reactions, is worthy of clinical promotion and further in-depth study. Clinical Trial Registration: www.chictr.org.cn, identifier ChiCTR2100046614.
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    文章类型: Journal Article
    目的:观察耳穴贴压联合通天口服液对无先兆急性偏头痛患者即刻疼痛的缓解效果。并分析影响无先兆偏头痛急性发作次数的危险因素。
    方法:回顾性分析南京中医药大学附属医院(江苏省中医医院)收治的180例急性无先兆偏头痛患者的临床资料。将患者分为干预组1(n=60),干预组2(n=60),对照组(n=60)根据不同的治疗方法。干预组1采用耳穴贴压+通天口服液,干预组2采用经穴放血+通天口服液,对照组给予布洛芬+氟桂利嗪。治疗前,治疗后60分钟和120分钟,采用视觉模拟评分法(VAS)和简式McGill疼痛问卷(SF-MPQ)对3组进行疼痛评分,评价即刻镇痛的疗效。症状包括疲劳,困倦,恶心,治疗2小时后观察呕吐。计算24小时内使用的布洛芬的量。药物治疗持续一个月。比较三组患者的偏头痛发作频率。分析影响偏头痛发作次数的相关因素。
    结果:3组治疗后120分钟VAS和SF-MPQ评分均较治疗前降低(P<0.01)。干预组1的下降率>干预组2的下降率>对照组(P<0.01)。60分钟时的即时镇痛效率,干预组1>干预组2>对照组(100%vs.76.67%与56.67%,P<0.001)。治疗2小时后,对照组出现乏力和嗜睡的例数较多(P<0.05)。三组间恶心呕吐比较差异无统计学意义(P>0.05)。24小时布洛芬用量和头痛复发率,对照组>干预组2>干预组1(P<0.05)。对照组30天内头痛发作次数明显高于干预组(P=0.012)。两干预组比较差异无统计学意义(P=0.568)。回归分析发现,年龄(OR=1.036,1.006-1.068),体重指数(OR=1.101,1.008-1.201),高血压(OR=2.879,1.187-6.986),慢性胃炎(OR=2.839,1.213-6.647),有教育问题的儿童(OR=0.333,0.164-0.676),和残余疲劳症状(OR=4.539,1.828-11.271)影响了治疗一个月内头痛发作的次数。
    结论:耳穴贴压联合通天口服液可缓解无先兆偏头痛的急性疼痛,减少疼痛发作次数。该组合的疗效优于单纯西药。
    OBJECTIVE: To observe the effect of auricular acupressure combined with Tongtian Oral Liquid for immediate pain relief in patients with acute migraine without aura, and to analyze the risk factors that affect the number of acute attacks of migraine without aura.
    METHODS: This retrospective study analyzed data of 180 patients diagnosed with acute migraine without aura who were admitted to Affiliated Hospital of Nanjing University of Chinese Medicine (Jiangsu Province Hospital of Chinese Medicine). The patients were divided into an intervention group 1 (n=60), an intervention group 2 (n=60), and a control group (n=60) according to different treatment methods. The intervention group 1 received auricular acupressure + Tongtian oral liquid, the intervention group 2 received Jing point bloodletting + Tongtian oral liquid, and the control group received ibuprofen + flunarizine. Before treatment, 60 minutes and 120 minutes after treatment, the visual analogue scale (VAS) and the short-form McGill pain questionnaire (SF-MPQ) were used to score the pain in the three groups to evaluate the efficacy of immediate analgesia. Symptoms including fatigue, drowsiness, nausea, and vomiting after 2 hours of treatment were observed. The amount of ibuprofen used within 24 hours was calculated. The drug treatment was continued for one month. The frequency of migraine attacks was compared among the three groups. The relevant factors affecting the number of migraine attacks were analyzed.
    RESULTS: The VAS and SF-MPQ scores of the three groups were all decreased 120 minutes after treatment as compared with those before treatment (P<0.01). The decline rate in the intervention group 1 > that in intervention group 2 > that in control group (P<0.01). The immediate analgesic efficiency at 60 minutes, intervention group 1 > intervention group 2 > control group (100% vs. 76.67% vs. 56.67%, P<0.001). After 2 hours of treatment, more cases of fatigue and lethargy occurred in the control group (P<0.05). There was no significant difference in nausea and vomiting among the three groups (P>0.05). The 24-hour ibuprofen dosage and headache recurrence ratio, control group > intervention group 2 > intervention group 1 (P<0.05). The number of headache attacks within 30 days was significantly higher in the control group than in the intervention groups (P=0.012). There was no significant statistical difference between the two intervention groups (P=0.568). Regression analysis found that age (OR=1.036, 1.006-1.068), body mass index (OR=1.101, 1.008-1.201), hypertension (OR=2.879, 1.187-6.986), chronic gastritis (OR=2.839, 1.213-6.647), children with educational problems (OR=0.333, 0.164-0.676), and residual fatigue symptoms (OR=4.539, 1.828-11.271) affected the number of headache attacks within the one month of treatment.
    CONCLUSIONS: Auricular acupressure combined with Tongtian Oral Liquid can relieve the acute pain of migraine without aura and reduce the number of pain episodes. The curative effect of this combination is better than that of western medicine alone.
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  • 文章类型: Journal Article
    背景:中药治疗慢性阻塞性肺疾病急性加重期(AECOPD)是有效的,中医证候疗效评价尚无客观指标。本研究旨在利用代谢组学筛选与中医证候疗效相关的生物标志物。方法:我们招募AECOPD痰热充肺(PH)/痰湿积肺(PD)综合征患者,在常规药物的基础上,用中药(清热化痰或早湿化痰颗粒)治疗7天。临床症状和体征评分数据,修改后的英国医学研究理事会(mMRC),COPD评估测试(CAT),和炎症指标,包括白细胞(WBC)计数,中性粒细胞计数百分比(NEU%),和C反应蛋白(CRP),收集治疗前后疗效评价。在治疗之前和之后收集血清样品用于代谢组学分析以筛选差异代谢物。结果:共纳入69例AECOPD患者,包括PH和PD组的41和28例患者,分别。临床症状和体征评分,CAT,mMRC,NEU%,两组治疗后CRP水平均低于治疗前(p<0.05)。血清代谢组学分析显示,治疗前后PH组有13种差异代谢物,PD组有16种差异代谢物(p<0.05,可变重要性投影(VIP)≥1.00)。在PH组中,溶血磷脂酰胆碱(LPC)(16:0),LPC(17:1),LPC(18:3),LPC(18:2),LPC(17:0)与临床症状体征评分呈负相关(p<0.05);LPC(16:0),LPC(17:1),LPC(16:1),LPC(17:0)与WBC(p<0.05)、NEU%(p<0.05)呈负相关;LPC(16:0)与CRP水平呈负相关。在PD组,L-苯丙氨酸与CRP水平呈正相关(p<0.05),2-甲基丁酰基肉碱与临床症状和体征(p<0.05)和CAT评分(p<0.05)呈正相关。DL-肉碱与临床症状体征评分呈正相关(p<0.05)。结论:血清代谢物可能是客观评价中医证候疗效的潜在指标;需要进一步的大型对照试验来验证这些发现.
    Background: Traditional Chinese medicine (TCM) is effective for the treatment of acute exacerbation of chronic obstructive pulmonary disease (AECOPD); however, there is no objective index for the evaluation of TCM syndrome efficacy. This study aimed to screen biomarkers related to the efficacy of TCM syndrome using metabolomics. Methods: We recruited AECOPD patients with phlegm-heat congesting lung (PH)/phlegm-damp amassing lung (PD) syndrome and treated them with Chinese herbal medicine (Qingre Huatan or Zaoshi Huatan granules) in addition to conventional medicine for 7 days. Data on clinical symptoms and sign scores, modified British Medical Research Council (mMRC), COPD assessment test (CAT), and inflammation indicators, including white blood cell (WBC) count, percentage of neutrophil count (NEU%), and C-reactive protein (CRP), were collected before and after treatment to evaluate the therapeutic effect. Serum samples were collected before and after treatment for metabolomic analysis to screen differential metabolites. Results: A total of 69 patients with AECOPD were enrolled, including 41 and 28 patients in the PH and PD groups, respectively. The clinical symptoms and sign scores, CAT, mMRC, NEU%, and CRP levels after treatment were lower than those before treatment in both groups (p < 0.05). Serum metabolomics analysis showed that there were 13 differential metabolites in the PH group and 16 differential metabolites in the PD group before and after treatment (p < 0.05, variable importance projection (VIP) ≥ 1.00). In the PH group, lysophosphatidylcholine (LPC) (16:0), LPC (17:1), LPC (18:3), LPC (18:2), and LPC (17:0) negatively correlated with clinical symptoms and sign scores (p < 0.05); LPC (16:0), LPC (17:1), LPC (16:1), and LPC (17:0) negatively correlated with WBC (p < 0.05) and NEU% (p < 0.05); and LPC (16:0) negatively correlated with CRP levels. In the PD group, L-phenylalanine positively correlated with CRP levels (p < 0.05), and 2-methylbutyroylcarnitine positively correlated with clinical symptoms and sign (p < 0.05) and CAT scores (p < 0.05). DL-carnitine positively correlated with clinical symptoms and sign scores (p < 0.05). Conclusion: Serum metabolites may be potential indicators to objectively evaluate the efficacy of TCM syndromes; however, further large controlled trials are required to verify these findings.
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  • 文章类型: Journal Article
    背景:结直肠癌(CRC),被称为普遍癌症,已经上升为癌症相关死亡的主要原因。工程化外泌体吸引了很多关注,因为它们作为载体递送小分子药物,治疗性核酸,和多肽来治疗一系列癌症。
    结果:这里,我们发现PKH-26标记的外泌体,它们来自CRC细胞,可以被SW1116细胞有效吸收,并在肿瘤中具有丰富的荧光分布,与来自间充质干细胞(MSC)和HepG2细胞的外泌体相比。这项研究表明,通过CCK-8和EdU测定,富含miR-1270的功能性miR-1270(Exo-miR-1270)的工程化CRC-外泌体强烈抑制增殖。通过伤口愈合和transwell分析迁移,并通过流式细胞术促进CRC细胞的凋亡。由CRC外泌体递送的MiR-1270过表达有助于抑制CRC在体内的肿瘤生长潜能并增加小鼠的总体存活。此外,安全性评价结果显示,通过组织病理学分析,负载功能性miR-1270模拟物的CRC-外泌体对其他器官没有毒性,对小鼠体内安全性评价的重要化学和血液学参数没有影响.
    结论:这些结果表明Exo-miR-1270可以通过静脉给药有效治疗CRC肿瘤。我们的工作为同源肿瘤来源的外泌体介导miRNA递送治疗CRC奠定了基础。
    BACKGROUND: Colorectal cancer (CRC), known as prevalent cancer, has risen to be the leading cause of cancer-related death. Engineered exosomes had attracted much attention since they acted as carriers to deliver small molecule drugs, therapeutic nucleic acids, and polypeptides to treat a series of cancers.
    RESULTS: Here, we found that the PKH-26 labeled exosomes, which were derived from the CRC cells, could be efficiently absorbed by SW1116 cells and had an abundant fluorescence distribution in tumors, compared with the exosomes derived from mesenchymal stem cells (MSC) and HepG2 cells. This Research demonstrated that engineered CRC-exosomes loaded with functional miR-1270 (Exo-miR-1270) enriched in miR-1270 strongly inhibited the proliferation by CCK-8 and EdU assays, migration by wound-healing and transwell assays, and promoted the apoptosis for CRC cells through flow cytometry. MiR-1270 overexpression delivered by CRC exosomes contributed to inhibiting the tumor growth potential of CRC in vivo and increasing the overall survival of the mice. Moreover, the safety evaluation results showed that CRC-exosomes loaded with functional miR-1270-mimics had no toxicity for other organs by histopathological analysis and no influence on the vital chemistry and hematology parameters for mice in vivo safety evaluation.
    CONCLUSIONS: These results indicate that Exo-miR-1270 can effectively treat CRC tumors by intravenous administration. Our work provided a foundation that the homologous tumor-derived exosomes mediated miRNA delivery for the treatment of CRC.
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  • 文章类型: Journal Article
    这项工作涉及对有关职业健康和安全管理综合方法主题的文献资料的系统回顾,特别是关于援助计划的规划,它通过解决全面工人健康的原则来指导公司的组织选择。在目前关于这一问题的监管框架中,UNIISO45001:2018标准“职业健康和安全管理体系-使用要求和指南”(2018年3月12日发布)“假设相关,定义职业健康和安全管理系统的动态方法-特别注意可能影响公司组织决策的外部环境因素。采用这些系统不是强制性的,但允许公司通过旨在提高意识的组织方法在工作中的健康和安全方面履行其职责,参与,以及公司预防系统所有主体的参与,正在超越仅仅是技术和规定性方法的阶段,朝着全面的预防愿景发展,将人置于预防行动的中心。在这种情况下,通过激活领土援助干预措施,以支持旨在提高风险管理水平的公司,机构网络和社会经济伙伴关系的作用尤为重要。为此,验证援助干预措施有效性的重要性来自科学辩论,使用指标,如旨在衡量干预所有阶段绩效的量化指标,特别注意它们在改进解决方案方面的影响。
    This work deals with a systematic review of the literature data concerning the theme of integrated approaches to occupational health and safety management, with particular reference to the programming of assistance plans, which guide companies\' organizational choices by also addressing the principles of Total Worker Health. In the current regulatory framework on this issue, the UNI ISO 45001: 2018 standard \"Occupational health and safety management systems-Requirements and guidance for use\" (published on 12 March 2018)\" assumes relevance, defining dynamic approaches to occupational health and safety management systems-paying particular attention to external contextual factors that may influence corporate organizational decisions. The adoption of these systems is not mandatory but allows companies to fulfill their duties in terms of health and safety at work through an organizational approach aimed at the awareness, involvement, and participation of all subjects of the company prevention system, progressing past the phase of mere technological and prescriptive approaches towards a holistic vision of prevention that places the person at the center of preventive actions. In this context, the role of institutional networks and socio-economic partnerships assumes particular importance via the activation of territorial assistance interventions to support companies aimed at improving risk management levels. To this end, the importance of verifying the effectiveness of assistance interventions emerges from the scientific debate using indicators such as quantitative indicators aimed at measuring the performance of all phases of an intervention, with particular attention to their effects in terms of the improved solutions developed.
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