Pooled analysis

汇集分析
  • 文章类型: Journal Article
    背景:这项探索性汇总分析调查了基线时HER2阳性转移性乳腺癌(mBC)伴脑转移(BMs)患者曲妥珠单抗(T-DXd)与比较治疗的疗效和安全性,根据以前的局部治疗进行分类。
    方法:T-DXd数据来自DESTINY-Breast01/-02/-03。比较器数据,从接受医生选择治疗和曲妥珠单抗emtansine的患者,分别从DESTINY-Breast02和-03汇集。根据美国食品和药物管理局标准评估基线BM状态。终点包括根据RECISTv1.1进行的盲法独立中心检查(BICR)的颅内客观反应率(ORR;大脑完全或部分反应),颅内反应时间,颅内反应持续时间(DoR),BICR的中枢神经系统无进展生存期(CNS-PFS),总生存期(OS),和安全。
    结果:148例接受T-DXd治疗的患者和83例接受对照治疗的患者在基线时具有BMs。在那些接受T-DXd治疗的人中,治疗/稳定和未治疗/活动性BMs患者的颅内ORR分别为45.2%和45.5%,分别。治疗/稳定和未治疗/活动性BMs的患者颅内反应的中位(范围)时间为2.8个月(1.1-13.9个月)和1.5个月(1.2-13.7个月),分别。对于那些经过处理/稳定的BM,中位(95%CI)颅内DoR为12.3个月(9.1-17.9个月),对于那些未治疗/活跃的BMs,则为17.5个月(13.6-31.6个月)。中位(95%CI)CNS-PFS和OS为12.3个月(11.1-13.8个月),未达到(22.1个月-不可估计[NE]),和18.5个月(13.6-23.3个月)和30.2个月(21.3个月-NE)在那些未经处理/活性BMs,分别。43.2%的BMs患者和46.4%的T-DXd无BMs患者出现药物相关的TEAE等级≥3。
    结论:T-DXd在OS中显示有意义的颅内疗效和临床获益,在具有治疗/稳定和未治疗/活性BMs的HER2阳性mBC患者中具有可接受和可控制的安全性。
    BACKGROUND: This exploratory pooled analysis investigated the efficacy and safety of trastuzumab deruxtecan (T-DXd) versus comparator treatment in patients with HER2-positive metastatic breast cancer (mBC) with brain metastases (BMs) at baseline, categorized according to previous local treatment.
    METHODS: T-DXd data were pooled from DESTINY-Breast01/-02/-03. Comparator data, from patients receiving physician\'s choice therapy and trastuzumab emtansine, were pooled from DESTINY-Breast02 and -03, respectively. Baseline BM status was assessed according to US Food and Drug Administration criteria. Endpoints included intracranial objective response rate (ORR; complete or partial response in brain) per blinded independent central review (BICR) by RECIST v1.1, time to intracranial response, intracranial duration of response (DoR), central nervous system progression-free survival (CNS-PFS) by BICR, overall survival (OS), and safety.
    RESULTS: 148 patients who received T-DXd and 83 patients who received comparator treatment had BMs at baseline. In those who were treated with T-DXd, the intracranial ORR of patients with treated/stable and untreated/active BMs was 45.2% and 45.5%, respectively. The median (range) time to intracranial response was 2.8 months (1.1-13.9 months) and 1.5 months (1.2-13.7 months) in patients with treated/stable and untreated/active BMs, respectively. For those with treated/stable BMs, the median (95% CI) intracranial DoR was 12.3 months (9.1-17.9 months), and for those with untreated/active BMs it was 17.5 months (13.6-31.6 months). The median (95% CI) CNS-PFS and OS was 12.3 months (11.1-13.8 months) and not reached (22.1 months-not estimable [NE]) in those with treated/stable BMs, and 18.5 months (13.6-23.3 months) and 30.2 months (21.3 months-NE) in those with untreated/active BMs, respectively. Drug-related TEAEs grade ≥3 were experienced by 43.2% of patients with BMs and 46.4% without BMs with T-DXd.
    CONCLUSIONS: T-DXd demonstrated meaningful intracranial efficacy and clinical benefit in OS, with an acceptable and manageable safety profile in patients with HER2-positive mBC with treated/stable and untreated/active BMs.
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  • 文章类型: Systematic Review
    瑜伽是一种越来越受欢迎的补充干预措施,可减少创伤后应激障碍(PTSD)症状和相关合并症,但其安全性和治疗效果尚未确定。我们对瑜伽干预PTSD和相关次要结局的现有随机对照试验(RCT)进行了系统评价和荟萃分析(例如,抑郁症)。初步搜索结果发现超过668篇潜在论文。20个符合纳入标准(例如,对患有PTSD的成年参与者进行RCT,评估安全性或有效性结果)。荟萃分析表明,与对照干预相比,参加瑜伽干预显着改善了自我报告的PTSD(标准化平均差[SMD]:-0.51;95%置信区间[CI]:-0.68,-0.35)和即时(SMD:-0.39;95%CI:-0.56,-0.22)和长期(SMD:-0.44;95%CI:-0.74,-0.13)抑郁症状。然而,使用临床医生报告的评估,瑜伽干预与改善PTSD症状无关。瑜伽类型差异预测结果。敏感性分析显示,当从主要分析中省略每个研究时,效果大小一致。六项研究报告了是否发生任何严重不良事件。没有显示。没有发现发表偏倚,虽然个别干预研究倾向于偏倚高。结果表明,瑜伽可能是减少PTSD患者PTSD和抑郁症状的安全有效的补充干预措施。更严格的RCT是必要的。
    Yoga is an increasingly popular complementary intervention to reduce posttraumatic stress disorder (PTSD) symptoms and related comorbidities, but its safety and treatment efficacy are not firmly established. We conducted a systematic review and meta-analysis of existing randomized control trials (RCTs) of yoga interventions for PTSD and related secondary outcomes (e.g., depression). Initial search results found over 668 potential papers. Twenty met inclusion criteria (e.g., RCTs on adult participants with PTSD that evaluated safety or efficacy outcomes). Meta-analysis indicated that, compared to control interventions, participation in yoga interventions significantly improved self-report PTSD (standardized mean difference [SMD]: -0.51; 95 % confidence interval [CI]: -0.68, -0.35) and immediate (SMD: -0.39; 95 % CI: -0.56, -0.22) and long-term (SMD: -0.44; 95 % CI: -0.74, -0.13) depression symptoms. However, using clinician-reported assessments, yoga interventions were not associated with improved PTSD symptoms. Type of yoga differentially predicted outcomes. Sensitivity analysis showed consistent effect sizes when omitting each study from main analyses. Six studies reported whether any serious adverse events occurred. None were indicated. No publication bias was found, although individual intervention studies tended to be high in bias. Results suggest yoga is likely a safe and effective complementary intervention for reducing PTSD and depressive symptoms in individuals with PTSD. More rigorous RCTs are warranted.
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  • 文章类型: Journal Article
    背景:全新辅助治疗(TNT)已用于局部晚期直肠癌患者。放化疗(CRT)和化疗(CT)的最佳顺序是一个有争议的问题。
    方法:我们对CAO/ARO/AIO-12和OPRA多中心,随机2期试验,以确定可从一种TNT序列中获益于另一种无病生存期(DFS)的患者亚群.II/III期直肠癌患者随机接受CRT(50.4-54Gy)联合诱导(INCT-CRT)或合并CT(CRT-CNCT)联合氟尿嘧啶,亚叶酸,奥沙利铂(CAO/ARO/AIO-12和OPRA)或卡培他滨和奥沙利铂(OPRA),然后进行强制性全直肠系膜切除术(TME)(CAO/ARO/AIO-12)或选择性观察和等待监测(OPRA)。从2015年6月15日至2018年1月31日,以及从2014年4月12日至2020年3月30日,两项试验分别招募了311和324名患者。分别。治疗前临床及肿瘤特点包括年龄、性别,ECOG,cT类,cN-category,临床UICC分期,从肛门边缘的位置,和肿瘤等级。
    结果:总计,628名符合条件的患者被纳入合并分析(CAO/ARO/AIO-12,n=304;OPRA,n=324)。其中,313人被随机分配到INCT-CRT组,和315到CRT-CNCT组。中位随访时间为43个月(IQR,CAO/ARO/AIO-12试验的35-49个月和61,2个月(IQR,42-68,4)在OPRA试验中。基线临床和肿瘤特征的汇总分析未鉴定出任何患者亚组,这些患者在DFS方面受益于一种TNT序列。
    结论:据我们所知,这是对两个TNT序列进行直接头对头比较后的两个随机试验的首次合并分析.两项试验都报道了CRT-CNCT的完全缓解率更高,如果器官保存是优先考虑的,则应将其视为首选的TNT序列。
    BACKGROUND: Total neoadjuvant therapy (TNT) has been used for patients with locally advanced rectal cancer. The optimal sequence of chemoradiotherapy (CRT) and chemotherapy (CT) is a matter of debate.
    METHODS: We performed a pooled analysis of the CAO/ARO/AIO-12 and OPRA multicenter, randomized phase 2 trials to identify patient subsets that could benefit from one TNT sequence over the other regarding disease-free survival (DFS). Patients with stage II/III rectal cancer were randomized to CRT (50.4-54 Gy) with either induction (INCT-CRT) or consolidation CT (CRT-CNCT) with fluorouracil, leucovorin, oxaliplatin (CAO/ARO/AIO-12 and OPRA) or capecitabine and oxaliplatin (OPRA) followed by mandatory total mesorectal excision (TME) (CAO/ARO/AIO-12) or selective watch-and-wait surveillance (OPRA). 311 and 324 patients were recruited from June 15, 2015 to January 31, 2018; and from April 12, 2014 to March 30, 2020 in the two trials, respectively. Pretreatment clinical and tumor characteristics included were age, sex, ECOG, cT-category, cN-category, clinical UICC stage, location from anal verge, and tumor grade.
    RESULTS: In total, 628 eligible patients were included in the pooled analysis (CAO/ARO/AIO-12, n = 304; OPRA, n = 324). Of those, 313 were randomly assigned to the INCT-CRT group, and 315 to the CRT-CNCT group. Median follow-up was 43 months (IQR, 35-49) months in the CAO/ARO/AIO-12 trial and 61,2 months (IQR, 42-68,4) in the OPRA trial. Pooled analysis of baseline clinical and tumor characteristics did not identify any subgroups of patients that would benefit by the one TNT sequence over the other with regard to DFS.
    CONCLUSIONS: To our knowledge, this is the first pooled analysis of two randomized trials after direct head-to-head comparison of both TNT sequences. Both trials reported higher rates of complete response with CRT-CNCT, and this should be considered the preferred TNT sequence if organ preservation is a priority.
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  • 文章类型: Meta-Analysis
    他汀类药物是一组降低血脂的药物,用于心血管疾病(CVD)的一级和二级预防。患者可以部分(15%)或完全(5%)不耐受他汀类药物。他汀类药物不耐受的症状可能包括肌肉疼痛(肌痛),弱点,抽筋,肌病,糖尿病,和肌酸激酶水平升高。减少他汀类药物不耐受也能改善他汀类药物的依从性,这反过来导致患者中CVD事件的数量减少.他汀类药物不耐受的研究通常包含在他汀类药物依从性的研究中。然而,相关数据可以从数字卫生系统获得。本初步文献综述着眼于过去10年的研究,以确定和确定解决他汀类药物不耐受的策略的有效性。本综述使用了NLA对他汀类药物不耐受的定义。EMBASE上的初始搜索结果,PubMed,Scopus,ANCINAHL显示了91篇文章,并应用了纳入和排除标准,本综述和汇总分析使用了4篇文章.通过电子健康记录确定研究患者。汇总分析是使用R中的Metafor软件包进行的,应用随机效应模型来估计合并效应大小。研究结果表明,使用固定剂量联合治疗并从亲脂性他汀类药物转换为亲水性他汀类药物,在纠正代谢异常的同时,或与他汀类药物一起使用evolocumab可以解决他汀类药物不耐受问题.总体相对风险(RR)为0.40(95%CI,0.09至1.70),I290%,总比值比(OR)为0.11(95%CI,0.01至1.59),I2为94%,提示干预措施在解决他汀类药物不耐受方面效果良好.由于他汀类药物不耐受具有广泛的影响,可能会进行进一步的研究工作,以探索使用数字卫生系统来识别并为患者提供有针对性的干预措施的可能性。
    Statins are a group of medications that lower lipid and are used for primary and secondary prevention of cardiovascular diseases (CVD). Patients can either be partially (15%) or completely (5%) intolerant to statins. Symptoms of statin intolerance can include muscle aches (myalgia), weakness, cramps, myopathy, diabetes mellitus, and elevated creatine kinase levels. Decreasing statin intolerance also improves statin adherence, which in turn results in lower number of CVD events among patients. Studies on statin intolerance is often embedded within studies of statin adherence. However, relevant data can be obtained from digital health systems. This preliminary literature review looks at studies from the past 10 years to identify and determine the effectiveness of strategies to address statin intolerance. The NLA definition for statin intolerance was used in this review. The initial search results on EMBASE, PubMed, SCOPUS, and CINAHL showed 91 articles and applying the inclusion and exclusion criteria, four articles were used in this review and pooled analysis. The study patients were identified through electronic health records. The pooled analysis was done using the Metafor package in R, applying a random-effect model to estimate pooled effect size. The findings suggest that using fixed dose combination therapy and switching from a lipophilic statin to a hydrophilic statin, while correcting metabolic abnormalities, or initiating evolocumab alongside statin can address statin intolerance. The overall relative risk (RR) was 0.40 (95% CI, 0.09 to 1.70) with I2 90%, and the overall odds ratio (OR) was 0.11 (95% CI, 0.01 to 1.59) with I2 94%, suggesting that the interventions work well in addressing statin intolerance. Since statin intolerance is has a vast range of effects, further research works may be done on exploring the possibility of using digital health systems to identify and provide targeted interventions to patients.
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  • 文章类型: Journal Article
    益生菌可以减少伊立替康引起的腹泻,这是由于肠道β-d-葡糖醛酸酶活性的降低。这项研究包括两项临床试验的联合分析,旨在确定益生菌在预防转移性结直肠癌(CRC)患者伊立替康引起的腹泻中的有效性。
    这项联合分析包括在Probio-SK-003(NCT01410955)中登记的46例CRC患者和来自Probio-SK-005(NCT02819960)的233例患者,开始了具有相同资格标准的新的基于伊立替康的疗法。患者以1:1的比例随机分配至益生菌配方与安慰剂给药12周和6周,分别。由于研究治疗的持续时间不同,仅治疗前6周用于分析.
    总共,279名患者被随机分组,包括安慰剂组的142名患者和益生菌组的137名参与者。与安慰剂相比,服用益生菌并未显着降低3/4级腹泻的发生率(安慰剂12.7%vs.益生菌6.6%,p=0.11)。腹泻的总发病率均无(安慰剂48.6%vs.益生菌41.6%,p=0.28)也没有小肠结肠炎的发生率(安慰剂4.2%vs.益生菌0.7%,p=0.12)在安慰剂与安慰剂中有所不同益生菌手臂。然而,亚组分析显示,接受安慰剂的结肠造口术患者腹泻的发生率明显更高(安慰剂51.2%vs.益生菌25.7%,p=0.028)和3/4级腹泻(安慰剂14.6%vs.益生菌0.0%,p=0.03)与益生菌臂相比。
    这项综合分析表明,益生菌可能有助于预防结肠造口的结直肠癌患者伊立替康引起的腹泻。
    UNASSIGNED: Probiotics could decrease irinotecan-induced diarrhea due to the reduction of intestinal beta-d-glucuronidase activity. This study included a combined analysis of two clinical trials aimed to determine the effectiveness of the probiotics in the prophylaxis of irinotecan-induced diarrhea in metastatic colorectal cancer (CRC) patients.
    UNASSIGNED: This combined analysis included 46 patients with CRC enrolled in the Probio-SK-003 (NCT01410955) and 233 patients from Probio-SK-005 (NCT02819960) starting a new line of irinotecan-based therapy with identical eligibility criteria. Patients were randomized in a ratio 1:1 to probiotic formulas vs. placebo administered for 12 and 6 weeks, respectively. Due to the different durations of study treatments, only the first 6 weeks of therapy were used for analysis.
    UNASSIGNED: In total, 279 patients were randomized, including 142 patients in the placebo and 137 participants in the probiotic arm. Administration of probiotics did not significantly reduce the incidence of grade 3/4 diarrhea compared to placebo (placebo 12.7% vs. probiotics 6.6%, p = 0.11). Neither the overall incidence of diarrhea (placebo 48.6% vs. probiotics 41.6%, p = 0.28) nor the incidence of enterocolitis (placebo 4.2% vs. probiotics 0.7%, p = 0.12) was different in the placebo vs. probiotic arm. However, subgroup analysis revealed that patients with a colostomy who received a placebo had a significantly higher incidence of any diarrhea (placebo 51.2% vs. probiotics 25.7%, p = 0.028) and grade 3/4 diarrhea (placebo 14.6% vs. probiotics 0.0%, p = 0.03) compared to the probiotic arm.
    UNASSIGNED: This combined analysis suggests that probiotics could be beneficial in the prevention of irinotecan-induced diarrhea in colorectal cancer patients with colostomy.
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  • 文章类型: Journal Article
    MET过表达代表了晚期非小细胞肺癌(NSCLC)中MET畸变的最多。然而,除了MET外显子14(METex14)跳跃突变被认为是临床生物标志物,MET过表达作为MET抑制剂预测因子的作用尚不清楚.
    汇总分析的目的是探索gumarontinib的安全性和有效性,一种高度选择性的口服MET抑制剂,在驱动基因阴性的NSCLC患者中,MET过表达。
    NSCLC患者MET过表达[免疫组织化学(IHC)3+由中心实验室确定]不携带表皮生长因子受体突变,选择来自两个单臂研究的接受Gumarontinib300mgQD的METex14跳跃突变或其他已知驱动基因改变并汇集用于分析。疗效[客观反应率(ORR),疾病控制率(DCR),响应的持续时间,无进展生存期(PFS)和总生存期(OS)]和安全性[治疗紧急不良事件(TEAE),评估与治疗相关的AE(TRAE)和严重AE(SAE)。
    共有32例MET过表达患者纳入分析,包括12名拒绝或不适合化疗的未接受治疗的患者,和20名预先治疗的患者谁接受了1行先前的全身抗肿瘤治疗。总的来说,ORR为37.5%[95%置信区间(CI):21.1-56.3%],DCR为81.3%(95%CI:63.6-92.8%),中位数PFS(mPFS)和中位数OS(mOS)分别为6.9个月(95%CI:3.6-9.7)和17.0个月(95%CI:10.3-不可评估),分别。最常见的不良事件是水肿(59.4%),低白蛋白血症(40.6%),丙氨酸转氨酶增加(31.3%)。
    Gumarontinib在MET过表达驱动基因阴性的局部晚期或转移性NSCLC患者中显示出有希望的抗肿瘤活性,这需要进一步的临床试验。
    ClinicalTrials.gov标识符:NCT03457532;NCT04270591。
    UNASSIGNED: MET overexpression represents the most MET aberration in advanced non-small-cell lung cancer (NSCLC). However, except MET exon 14 (METex14) skipping mutation was recognized as a clinical biomarker, the role of MET overexpression as a predictive factor to MET inhibitor is not clear.
    UNASSIGNED: The purpose of the pooled analysis is to explore the safety and efficiency of gumarontinib, a highly selective oral MET inhibitor, in drive-gene negative NSCLC patients with MET overexpression.
    UNASSIGNED: NSCLC patients with MET overexpression [immunohistochemistry (IHC) ⩾3+ as determined by central laboratory] not carrying epidermal growth factor receptor mutation, METex14 skipping mutation or other known drive gene alternations who received Gumarontinib 300 mg QD from two single arm studies were selected and pooled for the analysis. The efficacy [objective response rate (ORR), disease control rate (DCR), duration of response, progression-free survival (PFS) and overall survival (OS)] and safety [treatment emergent adverse event (TEAE), treatment related AE (TRAE) and serious AE (SAE) were assessed.
    UNASSIGNED: A total of 32 patients with MET overexpression were included in the analysis, including 12 treatment naïve patients who refused or were unsuitable for chemotherapy, and 20 pre-treated patients who received ⩾1 lines of prior systemic anti-tumour therapies. Overall, the ORR was 37.5% [95% confidence interval (CI): 21.1-56.3%], the DCR was 81.3% (95% CI: 63.6-92.8%), median PFS (mPFS) and median OS (mOS) were 6.9 month (95% CI: 3.6-9.7) and 17.0 month (95% CI: 10.3-not evaluable), respectively. The most common AEs were oedema (59.4%), hypoalbuminaemia (40.6%), alanine aminotransferase increased (31.3%).
    UNASSIGNED: Gumarontinib showed promising antitumour activity in driver-gene negative locally advanced or metastatic NSCLC patients with MET overexpression, which warranted a further clinical trial.
    UNASSIGNED: ClinicalTrials.gov identifier: NCT03457532; NCT04270591.
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  • 文章类型: Journal Article
    这项研究旨在确定与艾沙司酮具有强烈的家庭血压(BP)降低作用以及接受艾沙司酮治疗的高血压患者血清钾水平升高的发生率相关的因素。对五个多中心的汇总分析,prospective,进行了开放标签单臂研究,包括完整分析集(FAS)中的479名患者和安全性分析集中的492名患者。FAS(主要终点)从基线到第12周的早晨家庭收缩压(SBP)和舒张压(DBP)变化的多元线性回归分析显示,男性(估计变化4.37mmHg),办公室脉搏率≥100次/分钟(25.10mmHg),使用钙通道阻滞剂(CCB)作为基础降压药(4.53mmHg)与上午家庭SBP的阳性估计变化(降低BP的作用较弱)显著相关.CCB使用(3.70mmHg)与早晨家庭DBP的估计变化有关。尿白蛋白与肌酐比值30至<300mg/gCr(-4.13mmHg)与早晨家庭SBP的负估计变化(降低BP的作用更强)显着相关。基于多元逻辑回归分析,基线血清钾水平升高(≥4.5vs<4.5mEq/L,比值比13.502)与伊沙雷酮治疗后血清钾水平≥5.5mEq/L的高发生率显着相关。总之,与艾沙司酮有较强的降BP作用相关的因素是女性和使用肾素-血管紧张素系统抑制剂作为基础降压药.基线血清钾水平≥4.5mEq/L的患者在伊沙雷酮治疗后出现血清钾水平升高(≥5.5mEq/L)的风险增加。
    This study aimed to identify factors associated with a strong home blood pressure (BP)-lowering effect of esaxerenone and the incidence of elevated serum potassium levels in hypertensive patients treated with esaxerenone. A pooled analysis of five multicenter, prospective, open-label single-arm studies was conducted, including 479 patients in the full analysis set (FAS) and 492 patients in the safety analysis set. Multivariate linear regression analysis of morning home systolic BP (SBP) and diastolic BP (DBP) changes from baseline to Week 12 in the FAS (primary endpoint) showed that male sex (estimated change 4.37 mmHg), office pulse rate ≥100 beats/min (25.10 mmHg), and calcium channel blocker (CCB) use as a basal antihypertensive agent (4.53 mmHg) were significantly associated with a positive estimated change (weaker BP-lowering effect) in morning home SBP. CCB use (3.70 mmHg) was associated with a positive estimated change in morning home DBP. Urine albumin-to-creatinine ratio 30 to <300 mg/gCr (-4.13 mmHg) was significantly associated with a negative estimated change (stronger BP-lowering effect) in morning home SBP. Based on multivariate logistic regression analysis, elevated baseline serum potassium level (≥4.5 vs < 4.5 mEq/L, odds ratio 13.502) was significantly associated with a high incidence of serum potassium level ≥5.5 mEq/L after esaxerenone treatment. In conclusion, factors associated with a strong BP-lowering effect of esaxerenone were female sex and use of renin-angiotensin system inhibitors as a basal antihypertensive drug. Patients with baseline serum potassium levels ≥4.5 mEq/L had an increased risk of developing elevated serum potassium levels (≥5.5 mEq/L) after esaxerenone treatment.
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  • 文章类型: Journal Article
    背景:基孔肯雅病是一种严重且使人衰弱的病毒感染,具有重大的疾病负担。VLA1553(IXCHIQ®)是一种减毒活疫苗,获得主动免疫的许可,用于预防基孔肯雅病毒(CHIKV)引起的疾病。
    方法:在两项3期试验中,在年龄≥18岁的健康成人中评估了单剂量VLA1553后的免疫原性(N=656名参与者[根据方案分析集])。疫苗接种后180天的免疫原性数据(几何平均滴度[GMT],血清反应率,血清转换率)汇总了两项试验。基于年龄的亚组比较,性别,体重指数(BMI),种族,包括基线血清阳性。所有分析都是描述性的。
    结果:大多数参与者年龄在18-64岁(N=569/656[86.7%]),女性略多(N=372/656[56.7%]),大多数不是西班牙裔/拉丁裔(N=579/656[88.3%]),大多数是白人(N=517/656[78.8%])。在基线血清阴性参与者中,GMT在疫苗接种后第29天达到峰值,随后略有下降,但一直上升到第180天。在第29、85和180天,血清反应率为98.3%,97.7%,和96.4%,血清转换率为98.5%,98.4%,和98.2%。在第29天,年龄在18-64岁或≥65岁的参与者的血清反应率没有差异(98.1%对100%),第85天(97.4%对100%),第180天(96.3%对96.5%),也不基于性别,BMI,种族,或种族。在基线血清阳性参与者的一小部分异质人群中显示出免疫反应,GMT显示与基线血清阴性参与者相同的趋势。
    结论:单剂量VLA1553在第29天引发了非常强的免疫反应,在第180天,基线血清阴性和血清阳性参与者在两项3期试验的联合评估中仍然升高。该疫苗在年龄≥65岁和18-64岁的参与者中具有类似的免疫原性,基于性别的亚组分析没有差异,BMI,种族,或种族。
    BACKGROUND: Chikungunya is a serious and debilitating viral infection with a significant disease burden. VLA1553 (IXCHIQ®) is a live-attenuated vaccine licensed for active immunization for prevention of disease caused by chikungunya virus (CHIKV).
    METHODS: Immunogenicity following a single dose of VLA1553 was evaluated in healthy adults aged ≥18 years in two Phase 3 trials (N = 656 participants [per protocol analysis set]). Immunogenicity data to 180 days post-vaccination (geometric mean titers [GMTs], seroresponse rate, seroconversion rate) were pooled for the two trials. A comparison of subgroups based on age, sex, body mass index (BMI), race, and baseline seropositivity was included. All analyses were descriptive.
    RESULTS: Most participants were aged 18-64 years (N = 569/656 [86.7%]), there were slightly more females (N = 372/656 [56.7%]), most were not Hispanic/Latino (N = 579/656 [88.3%]), and most were White (N = 517/656 [78.8%]). In baseline seronegative participants, GMT peaked at Day 29 post-vaccination, and subsequently declined slightly but remained elevated until Day 180. At Days 29, 85, and 180, seroresponse rate was 98.3%, 97.7%, and 96.4% and seroconversion rate was 98.5%, 98.4%, and 98.2%. There were no differences in seroresponse rate in participants aged 18-64 years or ≥ 65 years at Day 29 (98.1% versus 100%), Day 85 (97.4% versus 100%), and Day 180 (96.3% versus 96.5%) nor based on sex, BMI, ethnicity, or race. An immune response was shown in a small heterogenous population of baseline seropositive participants, with GMTs showing the same trend as baseline seronegative participants.
    CONCLUSIONS: A single dose of VLA1553 elicited a very strong immune response by Day 29 that remained elevated at Day 180 in both baseline seronegative and seropositive participants in a combined evaluation of two Phase 3 trials. The vaccine was similarly immunogenic in participants aged ≥65 years and 18-64 years, and there were no differences based on subgroup analyses for sex, BMI, ethnicity, or race.
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  • 文章类型: Journal Article
    背景:有限数量的研究调查了高血压患者血压变异性(BPV)与认知障碍之间的关系。这项研究旨在确定BPV与认知功能下降之间的纵向关联以及血压(BP)控制在该关联中的作用。
    结果:来自HRS(健康与退休研究)的高血压参与者,ELSA(英国老龄化纵向研究),CHARLS(中国健康与退休纵向研究)被纳入其中。采用独立于平均值的变化(VIM)来测量BPV。认知功能通过标准问卷测量,并计算标准化的Z评分。采用线性混合模型和有限三次样条来探讨BPV与认知下降之间的关系。该研究包括4853、1616和1432名符合HRS标准的高血压患者,艾尔莎,还有CHARLS,分别。在调整协变量后,BP的VIM的每SD增量与两种收缩期BP的Z评分的整体认知功能下降显着相关(汇总β,-0.045[95%CI,-0.065至-0.029])和舒张压血压(合并β,-0.022[95%CI,-0.040至-0.004])。在服用抗高血压药物的高血压患者和血压控制良好的高血压患者中观察到类似的负相关。
    结论:高BPV与高血压患者更快的认知功能下降独立相关,即使是那些服用抗高血压药物或血压控制良好的人。需要进一步的研究来证实我们的结果,并确定降低BPV是否可以预防或延缓认知能力下降。
    BACKGROUND: A limited number of studies investigated the association between blood pressure variability (BPV) and cognitive impairment in patients with hypertension. This study aimed to identify the longitudinal association between BPV and cognitive decline and the role of blood pressure (BP) control in this association.
    RESULTS: Participants with hypertension from the HRS (Health and Retirement Study), the ELSA (English Longitudinal Study of Ageing), and the CHARLS (China Health and Retirement Longitudinal Study) were included. Variation independent of the mean (VIM) was adopted to measure BPV. Cognitive function was measured by standard questionnaires, and a standardized Z score was calculated. Linear mixed-model and restricted cubic splines were adopted to explore the association between BPV and cognitive decline. The study included 4853, 1616, and 1432 eligible patients with hypertension from the HRS, ELSA, and CHARLS, respectively. After adjusting for covariates, per-SD increment of VIM of BP was significantly associated with global cognitive function decline in Z scores in both systolic BP (pooled β, -0.045 [95% CI, -0.065 to -0.029]) and diastolic BP (pooled β, -0.022 [95% CI, -0.040 to -0.004]) among hypertensive patients. Similar inverse associations were observed in patients with hypertension taking antihypertensive drugs and in patients with hypertension with well-controlled BP.
    CONCLUSIONS: High BPV was independently associated with a faster cognitive decline among patients with hypertension, even those with antihypertensive medications or well-controlled BP. Further studies are needed to confirm our results and determine whether reducing BPV can prevent or delay cognitive decline.
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  • 文章类型: Systematic Review
    目的:采用局部练习来激活,火车,或恢复特定肌肉的功能,它们通常被认为是治疗患有腰痛的个体的一部分。所以,本系统综述和荟萃分析旨在评估特定运动对非特异性下腰痛(LBP)一般人群的疗效.
    方法:我们在MEDLINE/PubMed中进行了电子搜索,Scopus,WebofScience(WoS),和谷歌学者从1990年1月到2021年6月。最初,确定了47,740条记录。删除重复项之后,留下了32,138条记录。在审阅标题和摘要之后,选择了262篇论文进行全面评估。其中,208项研究被排除在外,导致54项试验符合本研究的纳入标准.此外,这些试验中有46项是随机对照试验,并进一步进行了荟萃分析。我们纳入了研究运动疗法有效性的试验,包括深躯干肌肉的等距激活,加强练习,稳定演习,伸展运动,LBP患者的本体感觉神经肌肉促进运动(PNF)。主要结果是疼痛强度,使用视觉模拟量表(VAS)和数字疼痛评定量表(NPRS)等工具进行测量。次要结果是残疾,通过RolandMorris残疾问卷(RMDQ)和Oswestry残疾指数(ODI)等工具进行评估。使用Verhagen工具评估合格研究的质量,并使用GRADE方法评估证据水平。
    结果:基于Verhagen工具,46项试验(85.2%)被归类为方法学质量低,而8项研究(14.8%)被认为具有中等方法学质量。荟萃分析表明,较小的功效有利于深躯干肌肉的等距激活(-0.37,95%CI:-0.88至0.13),中等疗效有利于稳定运动(-0.53,95%CI:-1.13至0.08),通过VAS或NPRS工具评估,PNF锻炼对减轻疼痛强度的功效很大(-0.91,95%CI:-1.62至-0.2)。此外,荟萃分析显示,对躯干深肌肉的等距激活具有中等疗效(-0.61,CI:-1.02至-0.19),以及PNF锻炼在改善残疾方面的巨大功效(-1.26,95%CI:-1.81至-0.72),使用RMDQ或ODI问卷进行评估。证据的确定性程度,根据等级方法确定,非常低到低。
    结论:这些发现强调了纳入局部治疗锻炼作为管理非特异性LBP的基本方面的重要性。临床医生应考虑利用针对个体患者需求的局部治疗锻炼。此外,进一步研究最佳运动疗法,锻炼的最佳剂量,持续时间,长期依从性是必要的,以提高非特异性LBP运动干预的精确性和疗效.
    OBJECTIVE: Localized exercises are employed to activate, train, or restore the function of particular muscles and they are usually considered as part of treating individuals suffering low back pain. So, this systematic review and meta-analysis aimed to assess the efficacy of specific exercises in general population with non-specific low back pain (LBP).
    METHODS: We conducted electronic searches in MEDLINE/PubMed, Scopus, Web of Science (WoS), and Google scholar from January 1990 to June 2021. Initially, 47,740 records were identified. Following the removal of duplicates, 32,138 records were left. After reviewing titles and abstracts, 262 papers were chosen for thorough assessment. Among these, 208 studies were excluded, resulting in 54 trials meeting the inclusion criteria for this study. Additionally, 46 of these trials were randomized controlled trials and were further evaluated for the meta-analysis. We included trials investigating the effectiveness of exercise therapy, including isometric activation of deep trunk muscles, strengthening exercises, stabilization exercises, stretching exercises, and proprioceptive neuromuscular facilitation exercises (PNF) in LBP patients. The primary outcome was pain intensity, measured using tools such as the visual analogue scale (VAS) and numeric pain rating scale (NPRS). The secondary outcome was disability, assessed through instruments such as the Roland Morris Disability Questionnaire (RMDQ) and Oswestry Disability Index (ODI). The quality of the eligible studies was assessed using the Verhagen tool, and the level of evidence was evaluated using the GRADE approach.
    RESULTS: Based on the Verhagen tool, 46 trials (85.2%) were categorized as having low methodological quality, while 8 studies (14.8%) were considered to have medium methodological quality. The meta-analysis indicated a small efficacy in favor of isometric activation of deep trunk muscles (-0.37, 95% CI: -0.88 to 0.13), a moderate efficacy in favor of stabilization exercises (-0.53, 95% CI: -1.13 to 0.08), and a large efficacy in favor of PNF exercises (-0.91, 95% CI: -1.62 to -0.2) for reducing pain intensity as assessed by VAS or NPRS tools. Moreover, the meta-analysis revealed a moderate efficacy for isometric activation of deep trunk muscles (-0.61, CI: -1.02 to -0.19), and a large efficacy for PNF exercises (-1.26, 95% CI: -1.81 to -0.72) in improving disability, assessed using RMDQ or ODI questionnaires. The level of certainty in the evidence, as determined by the GRADE approach, was very low to low.
    CONCLUSIONS: These findings emphasize the importance of incorporating localized therapeutic exercises as a fundamental aspect of managing non-specific LBP. Clinicians should consider utilizing localized therapeutic exercise tailored to individual patient needs. Furthermore, further research investigating optimal exercise therapy, optimal dose of the exercises, durations, and long-term adherence is warranted to enhance the precision and efficacy of exercise-based interventions for non-specific LBP.
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