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Safety and efficacy of bio-engineered, autologous dermo-epidermal skin grafts in adolescent and adult burn patients: 1-year results of a prospective, randomized, controlled, multicenter phase IIB clinical trial. 生物工程自体真皮-表皮皮肤移植治疗青少年和成人烧伤患者的安全性和有效性:一项为期1年的前瞻性、随机、对照、多中心IIB期临床试验结果
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-28 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103665
Martin Meuli, Clemens Schiestl, Fabienne Hartmann-Fritsch, Esther Middelkoop, Bong-Sung Kim, Kathrin Neuhaus, Jan A Plock, Daniel Rittirsch, Cornelis H van der Vlies, Bruno Azzena, Daniela Marino, Kathi Mujynya, Melinda Farkas, Jenny Bressan, Ernst Reichmann, Sophie Böttcher-Haberzeth

Background: For burn surgery, major therapeutic challenges are shortage of autologous donor sites for split-thickness skin, and massive devastating scarring. We investigated the therapeutic role of denovoSkin™, a bio-engineered autologous skin, in a prospective, randomized, controlled phase IIb clinical trial compared to the gold standard the split thickness skin graft (STSG).

Methods: Patients, ≥12 years, with deep partial and/or full-thickness burns requiring surgical wound coverage were enrolled at four sites in Switzerland, the Netherlands, and Italy. Two comparable skin defects (max. 98 cm2 each) per patient were intra-patient randomized to denovoSkin™ (experimental) or autologous STSG (control) treatment. Safety assessments were performed in all patients. Primary efficacy endpoint was the ratio of biopsy size to grafted area with take 4 weeks post-grafting. The analyses of the primary efficacy variable were performed on the modified Full Analysis Set (mFAS) and the per protocol set (PPS) with the analysis on the mFAS as the primary analysis. Other efficacy endpoints included wound closure and scar quality. Efficacy and safety follow-ups were conducted up to 12 months post-grafting. The trial started in March 2018 and completed recruitment in July 2022 and is registered at clinicaltrials.gov (NCT03227146).

Findings: 21 patients were enrolled between March 26, 2018, and July 26 2022. 13 patients were included in the PPS. There were no significant safety differences between denovoSkin™ and STSG. 164 serious adverse events were observed (81%). Only two (hematoma and partial skin necrosis) could be related to denovoSkin™. They rapidly healed spontaneously. The expansion ratio for denovoSkin™ versus STSG was 7·0 times larger for denovoSkin™ (p < 0·001). In the mFAS the mean expansion ratio for denovoSkin™ was 10·76 (SD 6·03), and for STSG it was 1·70 (SD 0·68). The mean ratio of the two expansion ratios (denovoSkin™/STSG) was 7·41 (SD 4·87). By month 3, experimental and control areas were fully epithelialized. Scar evaluation up to 12 months post-grafting revealed no clinically relevant scarring for denovoSkin™, but mostly hypertrophic scarring for STSG.

Interpretation: DenovoSkin™ is a novel and safe treatment option for deep burns. It lessens the need for conventional grafting and so spares donor sites. In sharp contrast to STSG, denovoSkin™ grafting showed minimal scarring, a finding never evidenced before in a randomized trial.

Funding: This study was financed by Wyss Zurich Translational Center (project "denovoSkin") and CUTISS AG.

背景:对于烧伤手术来说,主要的治疗挑战是缺乏自体供体来治疗厚裂的皮肤,以及大量的破坏性疤痕。在一项前瞻性、随机、对照IIb期临床试验中,我们研究了生物工程自体皮肤denovoSkin™的治疗作用,并将其与金标准分割厚度皮肤移植物(STSG)进行了比较。方法:在瑞士、荷兰和意大利的四个地点招募了年龄≥12岁的深度部分和/或全层烧伤需要手术创面覆盖的患者。两个类似的皮肤缺陷(最多。每个患者98 cm2),随机分配到denovoSkin™(实验)或自体STSG(对照)治疗。对所有患者进行安全性评估。主要疗效终点是移植后4周活检组织大小与移植面积的比值。主要疗效变量分析采用改良的全分析集(Full Analysis Set, mFAS)和单方案集(per protocol Set, PPS)进行,以mFAS为主要分析。其他疗效终点包括伤口愈合和疤痕质量。疗效和安全性随访至移植后12个月。该试验于2018年3月开始,于2022年7月完成招募,并在clinicaltrials.gov (NCT03227146)上注册。研究结果:21名患者在2018年3月26日至2022年7月26日期间入组。13例患者纳入PPS。denovoSkin™与STSG的安全性无显著差异。严重不良事件164例(81%)。只有两种(血肿和部分皮肤坏死)可能与denovoSkin™有关。他们很快就自愈了。与STSG相比,denovoSkin™的膨胀率是STSG的7.0倍(p < 0.001)。在mFAS中,denovoSkin™的平均膨胀比为10.76 (SD 6.03), STSG的平均膨胀比为1.70 (SD 0.68)。两种扩张比(denovoSkin™/STSG)的平均比值为7.41 (SD为4.87)。第3个月时,实验区和对照区完全上皮化。移植后12个月的疤痕评估显示,denovoSkin™没有临床相关的疤痕,但STSG主要是增生性疤痕。解释:DenovoSkin™是一种新颖、安全的深度烧伤治疗方案。它减少了对传统移植的需求,从而节省了供体部位。与STSG形成鲜明对比的是,denovoSkin™移植显示最小的疤痕,这一发现从未在随机试验中得到证实。资助:本研究由Wyss苏黎世转化中心(项目“denovoSkin”)和CUTISS AG资助。
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引用次数: 0
Liver regeneration-associated machine learning architecture integrating time-phased predictions for post-hepatectomy liver failure. 肝脏再生相关的机器学习架构整合了肝切除术后肝衰竭的分阶段预测。
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-28 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103661
Hao Shen, Tao Yuan, Anfeng Si, Yihang Shen, Jinhuan Liu, Lv Jin, Zhihao Xie, Huayi Zhang, Wenxin Wei, Yizhe Dai, Tao Jiang, Chenxiang He, Shichao Zhang, Yuheng Hu, Shengyu Huang, Zhishi Yang, Yao Chen, Xiaofeng Zhang, Feng Shen, Xiaolong Qi, Jun Li

Background: Post-hepatectomy liver failure (PHLF) is the leading cause of morbidity and mortality following major hepatectomy. Existing prediction models inadequately capture the dynamic liver regeneration and perioperative changes, limiting their predictive accuracy. We aimed to develop a machine learning (ML) modelling system (PILOT architecture) integrating liver regeneration-associated biomarkers with time-phased perioperative data for PHLF prediction.

Methods: This retrospective multicentre study included 1071 patients undergoing major hepatectomy at three centres (2019-2024), divided into training (n = 623) and two external validation cohorts (n = 206 and 242). Fifty-five perioperative variables, including novel liver regeneration-associated biomarkers (GATA3, RAMP2, VEGFA, PEDF), were categorised into three time-phased datasets (preoperative, intraoperative, postoperative). Thirteen ML algorithms were evaluated across these datasets, with gradient-based feature reduction strategies applied to optimise the PILOT models. This study is registered with ClinicalTrials.gov (NCT05779098).

Findings: PILOT-Pre, PILOT-Intra (LightGBM with 10 and 15 features, respectively), and PILOT-Post (XGBoost with 20 features) models showed superior discrimination in training (AUCs: 0.754 [95% CI: 0.717-0.790], 0.787 [0.728-0.846], 0.904 [0.883-0.924]) and validation cohorts (AUCs: 0.740-0.895) compared to traditional models (AUCs: 0.502-0.644; all P < 0.050). A risk-stratification framework integrating PILOT-Pre and PILOT-Intra predictions achieved a class-specific precision of 94.4%-96.6% for PHLF events in the consensus high-risk group and 92.1%-95.5% for non-PHLF events in the consensus low-risk populations. SHAP analysis revealed that serum phosphorus levels >2.4 mg/dL on postoperative day 3, liver RAMP2-GATA3 ratios <10.1, and serum PEDF-VEGFA indices >4.9 were associated with an increased predicted PHLF risk.

Interpretation: The PILOT architecture integrates liver regeneration-associated biomarkers with time-phased data to accurately predict PHLF within the first 6 h postoperatively. Based on consistency analysis of predictions of PILOT-Pre and PILOT-Intra models, this framework enables early risk stratification, thereby providing a practical tool for personalised perioperative management.

Funding: This research was funded by the projects from National Natural Science Foundation of China (82403243), Program for National Postdoctoral Researchers Funding of China (GZC20231943), and Shanghai Municipal Commission of Science and Technology (23Y11905900).

背景:肝切除术后肝功能衰竭(PHLF)是主要肝切除术后发病和死亡的主要原因。现有的预测模型不能充分捕捉动态肝脏再生和围手术期的变化,限制了其预测的准确性。我们的目标是开发一种机器学习(ML)建模系统(PILOT架构),将肝脏再生相关的生物标志物与时间分阶段的围手术期数据整合起来,用于PHLF预测。方法:这项回顾性多中心研究纳入了1071例在三个中心(2019-2024年)接受大肝切除术的患者,分为训练组(n = 623)和两个外部验证组(n = 206和242)。55个围手术期变量,包括新的肝再生相关生物标志物(GATA3, RAMP2, VEGFA, PEDF),被分为三个时间阶段的数据集(术前,术中,术后)。在这些数据集上评估了13种ML算法,并应用基于梯度的特征约简策略来优化PILOT模型。该研究已在ClinicalTrials.gov注册(NCT05779098)。结果:PILOT-Pre、PILOT-Intra(分别具有10个和15个特征的LightGBM)和PILOT-Post(具有20个特征的XGBoost)模型在训练(auc: 0.754 [95% CI: 0.717-0.790]、0.787[0.728-0.846]、0.904[0.884 -0.924])和验证队列(auc: 0.740-0.895)方面均优于传统模型(auc: 0.502-0.644, P均< 0.050)。结合PILOT-Pre和PILOT-Intra预测的风险分层框架,在共识高危组中,PHLF事件的分类精度为94.4%-96.6%,在共识低风险人群中,非PHLF事件的分类精度为92.1%-95.5%。SHAP分析显示,术后第3天血清磷水平>2.4 mg/dL,肝脏RAMP2-GATA3比值4.9与预测PHLF风险增加相关。解释:PILOT架构将肝再生相关生物标志物与时间分阶段数据相结合,在术后前6小时内准确预测PHLF。基于对PILOT-Pre和PILOT-Intra模型预测的一致性分析,该框架能够实现早期风险分层,从而为个性化围手术期管理提供实用工具。基金资助:国家自然科学基金项目(82403243)、国家博士后资助项目(GZC20231943)和上海市科学技术委员会项目(23Y11905900)资助。
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引用次数: 0
Suicide mortality and suicidal ideation among patients with colorectal cancer: a systematic review and meta-analysis. 结直肠癌患者的自杀死亡率和自杀意念:系统回顾和荟萃分析。
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-28 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103670
Sebastian Bogner, Corinna Seliger-Behme, Michael F Leitzmann, Patricia Bohmann
<p><strong>Background: </strong>Receiving a cancer diagnosis is strongly associated with a higher risk of suicide. However, studies examining suicidality in patients with colorectal cancer show some inconsistencies, particularly concerning factors such as disease stage or specific diagnosis.</p><p><strong>Methods: </strong>We conducted a systematic review and meta-analysis to investigate the association between colorectal cancer and suicide or suicidal ideation. EMBASE, MEDLINE, PsycINFO, Science Citation Index Expanded & Social Sciences Citation Index, CINAHL, and Google Scholar were searched from database inception to May 31, 2025. Eligible studies included longitudinal cohort or case-control designs involving patients with colorectal cancer aged ≥14 years. Control groups comprised individuals from the same population without cancer. Data were independently extracted by two researchers from published reports available in English or German. The primary outcome was suicide, defined as death from intentional self-harm; the secondary outcome was suicidal ideation, defined as non-fatal thoughts of suicide. We performed random-effects meta-analyses, assessing heterogeneity with Q and I<sup>2</sup> statistics and publication bias with funnel plots, Begg's, and Egger's tests. The study was registered (PROSPERO: CRD420251051277).</p><p><strong>Findings: </strong>Among 4,700 records screened, 44 studies met the inclusion criteria, encompassing at least 9,385,472 patients with colorectal cancer and 13,308 suicides. Of these, 34 studies reported Standardised Mortality Ratios (SMR; colorectal cancer patients: n = 8,251,924; suicides: n = 12,081) and were included in the meta-analysis. After excluding studies with potential overlap in patient populations, the primary analysis was based on nine independent studies including at least 1,204,072 individuals with colorectal cancer, of whom 2,731 died by suicide. For suicidal ideation, we report the results of five individual studies. All included studies met methodological quality criteria, with a Newcastle-Ottawa Scale score of ≥7. The findings indicate a significantly increased suicide risk for patients with colorectal cancer, with a pooled SMR of 1.40 (95% CI: 1.33-1.49, I<sup>2</sup> = 28.17%, no evidence for publication bias) compared to the general population. Subgroup analyses revealed notably higher suicide risks among patients with metastatic disease (SMR = 3.63, 95% CI: 2.99-4.41), those under 40 years of age (SMR = 2.15, 95% CI: 1.60-2.88), and individuals diagnosed within the past six months (SMR = 2.69, 95% CI: 1.29-5.61). For suicidal ideation, primary studies did not observe differences between patients with colorectal cancer and their reference groups, such as cancer-free individuals (SMR = 1.70, 95% CI: 0.65-4.42) or patients with hepatic cancer (SMR = 1.14, 95% CI: 0.94-1.38).</p><p><strong>Interpretation: </strong>Our results indicate the need for comprehensive psychological screening in patien
背景:接受癌症诊断与较高的自杀风险密切相关。然而,检查结直肠癌患者自杀率的研究显示出一些不一致,特别是在疾病分期或特定诊断等因素方面。方法:我们进行了一项系统综述和荟萃分析,以调查结直肠癌与自杀或自杀意念之间的关系。检索了EMBASE、MEDLINE、PsycINFO、Science Citation Index Expanded & Social Sciences Citation Index、CINAHL和谷歌Scholar从数据库建立到2025年5月31日。符合条件的研究包括纵向队列或病例对照设计,涉及年龄≥14岁的结直肠癌患者。对照组由来自同一人群的未患癌症的人组成。数据由两名研究人员独立地从英语或德语发表的报告中提取。主要结果是自杀,定义为故意自残死亡;次要结果是自杀意念,定义为非致命的自杀念头。我们进行了随机效应荟萃分析,用Q和I2统计量评估异质性,用漏斗图、Begg’s和Egger’s检验评估发表偏倚。该研究已注册(PROSPERO: CRD420251051277)。结果:在筛选的4700份记录中,有44项研究符合纳入标准,包括至少9385472名结直肠癌患者和13308名自杀者。其中,34项研究报告了标准化死亡率(SMR;结直肠癌患者:n = 8,251,924;自杀:n = 12,081),并被纳入meta分析。在排除了患者群体中可能存在重叠的研究后,主要分析基于9项独立研究,其中包括至少1204072名结直肠癌患者,其中2731人死于自杀。关于自杀意念,我们报告了五项个体研究的结果。所有纳入的研究均符合方法学质量标准,纽卡斯尔-渥太华量表评分≥7分。研究结果表明,与一般人群相比,结直肠癌患者的自杀风险显著增加,总SMR为1.40 (95% CI: 1.33-1.49, I2 = 28.17%,无发表偏倚证据)。亚组分析显示,转移性疾病患者(SMR = 3.63, 95% CI: 2.99-4.41)、40岁以下患者(SMR = 2.15, 95% CI: 1.60-2.88)和过去6个月内确诊的患者(SMR = 2.69, 95% CI: 1.29-5.61)的自杀风险明显较高。对于自杀意念,初步研究未观察到结直肠癌患者与对照组之间的差异,如无癌个体(SMR = 1.70, 95% CI: 0.65-4.42)或肝癌患者(SMR = 1.14, 95% CI: 0.94-1.38)。解释:我们的研究结果表明,需要对结直肠癌患者进行全面的心理筛查,结直肠癌患者的自杀风险明显高于一般人群。应特别关注易感亚群,包括转移性疾病患者、年轻患者和新近确诊的患者。将这些结果应用于临床实践有助于促进以患者为中心、具有成本效益的心理肿瘤护理。值得注意的是,来自低收入和中等收入国家的证据仍然很少,年轻人群的代表性可能不足,这表明我们的结果应该谨慎地解释这些群体。资金:没有。
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引用次数: 0
Sertraline to reduce recidivism in impulsive violent offenders (ReINVEST): a randomised double blind clinical trial. 舍曲林减少冲动暴力罪犯的再犯(ReINVEST):随机双盲临床试验。
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-27 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103668
Tony Butler, Emaediong I Akpanekpo, Lee Knight, Kristy Robledo, David Greenberg, Andrew Ellis, Stephen Allnutt, Kay Wilhelm, Alison Jones, Rodney Scott, Bianca Ton, Luke Grant, Philip Mitchell, Ross Tynan, Jocelyn Jones, Dominic Villa, Duncan Chappell, Carolynn Dixon, Alison Churchill, Val Gebski, Tony Keech, Peter W Schofield

Background: Biological studies suggest serotonin modulation via selective serotonin reuptake inhibitors (SSRIs) might reduce impulsive violence, however, robust evidence in offender populations is limited. We aimed to determine whether sertraline reduces violent reoffending compared with placebo in highly impulsive men with recurrent violent offending.

Methods: We conducted a double-blind, placebo-controlled, randomised clinical trial in community settings in New South Wales, Australia. Eligible participants were men aged 18 years or older with ≥2 prior violent convictions and a Barratt Impulsiveness Scale score ≥70. Following a 4-week single-blind active run-in phase with sertraline, participants were randomly assigned (1:1, minimization stratified by key factors) to receive oral sertraline (100 mg daily) or matching placebo for 12 months. The primary outcome was the first convicted violent offence within 12 months, assessed via linkage to the state Reoffending Database. The primary analysis followed the intention-to-treat principle. The trial is registered with ANZCTR (ACTRN12613000442707) and is closed to new participants.

Findings: Between October 28, 2013, and July 13, 2021, 630 eligible men were randomly assigned: 319 to sertraline and 311 to placebo. By 12 months, only 204 participants remained engaged with the study. All participants were included in the primary analysis. A primary outcome event (violent offence within 12 months) occurred in 72 (22.6%) of 319 participants assigned sertraline and 70 (22.5%) of 311 assigned placebo (Relative Risk 1.00, 95% CI 0.75-1.34; p = 0.99). Serious adverse events occurred in 22 (6.9%) participants receiving sertraline and 29 (9.3%) receiving placebo.

Interpretation: Sertraline did not significantly reduce the risk of violent reoffending compared with placebo. Post-hoc analyses suggested a possible selective effect on domestic violence offending.

Funding: Initial funding for the ReINVEST trial was provided from an Australian National Health and Medical Research Council partnership grant No. 533559. From 2018, subsequent funding was provided by the NSW Department of Communities and Justice.

背景:生物学研究表明,通过选择性5 -羟色胺再摄取抑制剂(SSRIs)调节5 -羟色胺可能会减少冲动暴力,然而,在罪犯群体中的有力证据有限。我们的目的是确定与安慰剂相比,舍曲林是否能减少反复发生暴力犯罪的高度冲动男性的暴力再犯。方法:我们在澳大利亚新南威尔士州的社区环境中进行了一项双盲、安慰剂对照、随机临床试验。符合条件的参与者为年龄在18岁或以上、有2次或以上暴力前科且Barratt冲动量表得分≥70分的男性。在4周的单盲主动使用舍曲林后,参与者被随机分配(1:1,按关键因素分层最小化),接受口服舍曲林(每天100毫克)或匹配的安慰剂,为期12个月。主要结果是12个月内第一次被定罪的暴力犯罪,通过与国家再犯罪数据库的联系进行评估。初步分析遵循意向治疗原则。该试验已在ANZCTR注册(ACTRN12613000442707),并对新参与者关闭。研究结果:在2013年10月28日至2021年7月13日期间,630名符合条件的男性被随机分配:319名服用舍曲林,311名服用安慰剂。12个月后,只有204名参与者继续参与这项研究。所有参与者均纳入初步分析。319名服用舍曲林的受试者中有72名(22.6%)发生了主要结局事件(12个月内的暴力犯罪),311名服用安慰剂的受试者中有70名(22.5%)发生了主要结局事件(相对风险1.00,95% CI 0.75-1.34; p = 0.99)。严重不良事件发生在接受舍曲林治疗的22名(6.9%)和接受安慰剂治疗的29名(9.3%)。解释:与安慰剂相比,舍曲林没有显著降低暴力再犯的风险。事后分析表明,对家庭暴力犯罪可能有选择性影响。资金:ReINVEST试验的初始资金由澳大利亚国家卫生和医学研究委员会伙伴关系赠款第533559号提供。从2018年起,后续资金由新南威尔士州社区和司法部提供。
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引用次数: 0
Clinical prediction rules for cognitive outcomes post-stroke: an updated systematic review and meta-analysis. 脑卒中后认知结果的临床预测规则:一项最新的系统综述和荟萃分析。
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-25 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103664
Eugene Yee Hing Tang, Jacob Brain, Rhiannon De Ivey, Serena Sabatini, Felicity Mills, Emma Jackson, Linda Errington, Claire Burley, Jennifer Dunne, Leanne Greene, Ram Bajpai, Christopher Price, Louise Robinson, Nele Demeyere, Blossom Christa Maree Stephan, Maree Stephan, Terry Quinn
<p><strong>Background: </strong>Survivors of stroke are at a higher risk of cognitive syndromes, including dementia and delirium. Timely identification of those at-risk for cognitive syndromes could ensure better clinical management and implementation of risk reduction strategies. This study updates and appraises current evidence on prognostic accuracy of multicomponent risk models for post-stroke cognitive syndromes.</p><p><strong>Methods: </strong>In this updated systematic review, we searched multidisciplinary electronic databases between November 2019 and October 2024 for relevant studies. An updated search was conducted on May 30, 2025. Studies were included if they described a multicomponent risk prediction tool developed in a stroke population (aged ≥18 years), free of cognitive impairment/dementia at baseline, with no exclusions on language. All study designs of primary research were eligible provided the study reported a multicomponent model at any point to predict participant cognitive outcomes i.e., incident cognitive impairment, dementia or delirium. Multicomponent refers to having more than one feature in the model e.g. if the study only reported the discriminatory accuracy of a cognitive score this was not eligible. All studies had to report sufficient discriminative performance metrics to assess model performance. Data were extracted from selected studies using a pre-specified proforma. Risk of bias was assessed using the Prediction model Risk of Bias Assessment Tool (PROBAST), certainty of evidence by GRADE, and between-study heterogeneity via <i>I</i>-squared (<i>I</i> <sup><i>2</i></sup> ) statistics. Our study was preregistered with PROSPERO (CRD42024601845).</p><p><strong>Findings: </strong>From 16,259 articles, 20 new studies contributed 31 models for post-stroke cognitive impairment and/or dementia and six models for post-stroke delirium with most developed in Asia (n = 12). Most models (n = 10) used logistic regression, with some using machine learning methods (n = 5). Development cohorts were small (mean n = 677). The pooled c-statistic for post-stroke cognitive impairment and delirium were 0.81 (95% CI 0.77-0.85, <i>I</i> <sup><i>2</i></sup> 95.7%) and 0.85 (95% CI 0.77-0.93, <i>I</i> <sup><i>2</i></sup> 52.7%), respectively. Three models externally validated (C-statistic: 0.72-0.91); and two models underwent temporal validation (AUC 0.81-0.82). Eight studies included measures of calibration which all demonstrated good calibration. Most studies (n = 17) were deemed to have low risk of bias and applicability concerns but overall certainty of evidence by GRADE was low.</p><p><strong>Interpretation: </strong>Development of risk models to predict cognitive syndromes post-stroke has increased. Development cohorts remain small, largely developed in Asia with very few assessing model transportability. Future studies should pool data and utilise the potential of routinely collected large datasets. Stakeholder engagement and cost-
背景:中风幸存者患认知综合征的风险较高,包括痴呆和谵妄。及时识别认知综合征高危人群可以确保更好的临床管理和降低风险战略的实施。本研究更新并评估了卒中后认知综合征多成分风险模型预测准确性的现有证据。方法:在这篇更新的系统综述中,我们检索了2019年11月至2024年10月期间的多学科电子数据库进行相关研究。2025年5月30日进行了一次更新的搜索。如果研究描述了在卒中人群(≥18岁)中开发的多成分风险预测工具,基线时无认知障碍/痴呆,不排除语言障碍,则纳入研究。所有初步研究的研究设计都是合格的,只要该研究在任何时候报告了一个多成分模型来预测参与者的认知结果,即偶发性认知障碍、痴呆或谵妄。多成分是指在模型中有多个特征,例如,如果研究只报告了认知评分的歧视性准确性,这是不合格的。所有的研究都必须报告足够的判别性能指标来评估模型的性能。使用预先指定的形式从选定的研究中提取数据。使用预测模型偏倚风险评估工具(PROBAST)评估偏倚风险,通过GRADE评估证据的确定性,并通过I平方(i2)统计评估研究间异质性。我们的研究在PROSPERO进行了预注册(CRD42024601845)。研究结果:从16,259篇文章中,20项新研究提供了31个卒中后认知障碍和/或痴呆模型和6个卒中后谵妄模型,其中大多数在亚洲开发(n = 12)。大多数模型(n = 10)使用逻辑回归,一些使用机器学习方法(n = 5)。研究队列较小(平均n = 677)。卒中后认知障碍和谵妄的合并c统计量分别为0.81 (95% CI 0.77-0.85, 2.95.7%)和0.85 (95% CI 0.77-0.93, 2.52.7%)。三个模型外部验证(c -统计量:0.72-0.91);两个模型进行了时间验证(AUC 0.81 ~ 0.82)。8项研究包括校准措施,均显示校准良好。大多数研究(n = 17)被认为具有低偏倚风险和适用性问题,但GRADE证据的总体确定性较低。解释:预测脑卒中后认知综合征的风险模型的发展有所增加。开发队列仍然很小,主要在亚洲发展,很少评估模型的可移植性。未来的研究应该汇集数据并利用常规收集的大型数据集的潜力。在临床实施之前,需要利益相关者的参与和风险分层干预措施的成本效益。资助:国家卫生和保健研究所高级奖学金。
{"title":"Clinical prediction rules for cognitive outcomes post-stroke: an updated systematic review and meta-analysis.","authors":"Eugene Yee Hing Tang, Jacob Brain, Rhiannon De Ivey, Serena Sabatini, Felicity Mills, Emma Jackson, Linda Errington, Claire Burley, Jennifer Dunne, Leanne Greene, Ram Bajpai, Christopher Price, Louise Robinson, Nele Demeyere, Blossom Christa Maree Stephan, Maree Stephan, Terry Quinn","doi":"10.1016/j.eclinm.2025.103664","DOIUrl":"10.1016/j.eclinm.2025.103664","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Background: &lt;/strong&gt;Survivors of stroke are at a higher risk of cognitive syndromes, including dementia and delirium. Timely identification of those at-risk for cognitive syndromes could ensure better clinical management and implementation of risk reduction strategies. This study updates and appraises current evidence on prognostic accuracy of multicomponent risk models for post-stroke cognitive syndromes.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;In this updated systematic review, we searched multidisciplinary electronic databases between November 2019 and October 2024 for relevant studies. An updated search was conducted on May 30, 2025. Studies were included if they described a multicomponent risk prediction tool developed in a stroke population (aged ≥18 years), free of cognitive impairment/dementia at baseline, with no exclusions on language. All study designs of primary research were eligible provided the study reported a multicomponent model at any point to predict participant cognitive outcomes i.e., incident cognitive impairment, dementia or delirium. Multicomponent refers to having more than one feature in the model e.g. if the study only reported the discriminatory accuracy of a cognitive score this was not eligible. All studies had to report sufficient discriminative performance metrics to assess model performance. Data were extracted from selected studies using a pre-specified proforma. Risk of bias was assessed using the Prediction model Risk of Bias Assessment Tool (PROBAST), certainty of evidence by GRADE, and between-study heterogeneity via &lt;i&gt;I&lt;/i&gt;-squared (&lt;i&gt;I&lt;/i&gt; &lt;sup&gt;&lt;i&gt;2&lt;/i&gt;&lt;/sup&gt; ) statistics. Our study was preregistered with PROSPERO (CRD42024601845).&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Findings: &lt;/strong&gt;From 16,259 articles, 20 new studies contributed 31 models for post-stroke cognitive impairment and/or dementia and six models for post-stroke delirium with most developed in Asia (n = 12). Most models (n = 10) used logistic regression, with some using machine learning methods (n = 5). Development cohorts were small (mean n = 677). The pooled c-statistic for post-stroke cognitive impairment and delirium were 0.81 (95% CI 0.77-0.85, &lt;i&gt;I&lt;/i&gt; &lt;sup&gt;&lt;i&gt;2&lt;/i&gt;&lt;/sup&gt; 95.7%) and 0.85 (95% CI 0.77-0.93, &lt;i&gt;I&lt;/i&gt; &lt;sup&gt;&lt;i&gt;2&lt;/i&gt;&lt;/sup&gt; 52.7%), respectively. Three models externally validated (C-statistic: 0.72-0.91); and two models underwent temporal validation (AUC 0.81-0.82). Eight studies included measures of calibration which all demonstrated good calibration. Most studies (n = 17) were deemed to have low risk of bias and applicability concerns but overall certainty of evidence by GRADE was low.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Interpretation: &lt;/strong&gt;Development of risk models to predict cognitive syndromes post-stroke has increased. Development cohorts remain small, largely developed in Asia with very few assessing model transportability. Future studies should pool data and utilise the potential of routinely collected large datasets. Stakeholder engagement and cost-","PeriodicalId":11393,"journal":{"name":"EClinicalMedicine","volume":"90 ","pages":"103664"},"PeriodicalIF":10.0,"publicationDate":"2025-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12702050/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145762494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Detection, localisation, and quantification of neutrophils to assess disease activity and early response to therapy in ulcerative colitis: a novel AI-driven model. 检测、定位和量化中性粒细胞以评估溃疡性结肠炎的疾病活动性和早期治疗反应:一种新的人工智能驱动模型
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-25 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103658
Marietta Iacucci, Valentina Vadori, Pablo Meseguer, Irene Zammarchi, Giovanni Santacroce, Rocio Del Amor, Davide Zardo, Brian Hayes, Rory Crotty, Louise Burke, Bisi Bode Kolawole, Ujwala Chaudhuri, Silvio Danese, Subrata Ghosh, Valery Naranjo, Enrico Grisan

Background: Histological remission (HR) is a key treatment goal in ulcerative colitis (UC), suggesting better disease management and treatment response. Absence of mucosal neutrophils is crucial to defining HR. However, the role of neutrophil quantity and localisation remains unclear. We aimed to develop a novel AI-driven pipeline to automate neutrophil detection, localisation, and quantification, supporting assessment of HR and treatment response.

Methods: We developed an AI-driven pipeline by integrating and combining the outputs of two deep learning models to segment whole-slide images (WSIs) into epithelium, crypts and lamina propria and detect and quantify neutrophils. Optimal neutrophil density cut-offs to assess disease activity in UC patients from the AMAC phase 2 Mirikizumab trial (NCT02589665; 2015-2019) were identified and validated in the multicentre prospective PICaSSO cohort (2016-2019). Cut-offs to determine treatment response at weeks 12 and 52 were also evaluated.

Findings: 303 WSIs of UC patients from the multicentre, randomised, double-blind, parallel-arm, placebo-controlled phase 2 clinical trial of Mirikizumab were analysed. The models yielded a 65.0% DICE Sørensen for region segmentation on average and 82.3% precision for neutrophil detection. A density cut-off 21.7 cells/mm2 assessed disease activity with 86% (95% CI: 79%-92%) accuracy, 94% (88%-99%) sensitivity, 74% (54%-89%) specificity, as validated in the PICaSSO cohort. Moreover, a cut-off <21.7 cells/mm2 demonstrated 79% (95% CI: 67%-92%) and 85% (95% CI: 70%-96%) accuracy in assessing treatment response at weeks 12 and 52, respectively.

Interpretation: This novel AI-based pipeline demonstrates strong potential to detect, localise, and quantify neutrophils to assess histological activity in clinical trials and real-world settings. Furthermore, it effectively stratifies treatment response, offering a reliable and objective framework for personalised UC management.

Funding: This paper has been supported by research grants from Eli Lilly and Company.

背景:组织学缓解(HR)是溃疡性结肠炎(UC)的关键治疗目标,意味着更好的疾病管理和治疗反应。粘膜中性粒细胞的缺失是确定HR的关键。然而,中性粒细胞数量和定位的作用仍不清楚。我们的目标是开发一种新的人工智能驱动的管道,以自动化中性粒细胞检测、定位和量化,支持HR和治疗反应的评估。方法:通过整合和结合两个深度学习模型的输出,我们开发了一个人工智能驱动的流水线,将整张幻灯片图像(wsi)分割成上皮、隐窝和固有层,并检测和量化中性粒细胞。AMAC 2期Mirikizumab试验(NCT02589665; 2015-2019)中评估UC患者疾病活动性的最佳中性粒细胞密度截止值已在多中心前瞻性PICaSSO队列(2016-2019)中确定并验证。还评估了12周和52周时确定治疗反应的截止值。研究结果:我们分析了来自Mirikizumab多中心、随机、双盲、平行组、安慰剂对照2期临床试验的303例UC患者的wsi。该模型的区域分割平均准确率为65.0%,中性粒细胞检测准确率为82.3%。在PICaSSO队列中验证,密度临界值≥21.7个细胞/mm2评估疾病活动性的准确性为86% (95% CI: 79%-92%),灵敏度为94%(88%-99%),特异性为74%(54%-89%)。此外,截止2显示,在第12周和第52周评估治疗反应的准确率分别为79% (95% CI: 67%-92%)和85% (95% CI: 70%-96%)。解释:这种新型的基于人工智能的管道在检测、定位和量化中性粒细胞方面具有强大的潜力,可以在临床试验和现实环境中评估组织活性。此外,它有效地分层治疗反应,为个性化UC管理提供可靠和客观的框架。资助:本文得到了礼来公司的研究资助。
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引用次数: 0
Antibiotic stewardship and point-of-care testing for children in 25 low-income and lower-middle-income countries: a systematic review and meta-analysis. 25个低收入和中低收入国家儿童抗生素管理和即时检测:系统回顾和荟萃分析
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-25 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103667
Emelyne Gres, Giulia Brigadoi, Elita Zamperetti, Angela Dramowski, Désiré Dahourou, Hypolite Muhindo Mavoko, Trésor Zola Matuvanga, Raph L Hamers, Valériane Leroy, Daniele Dona', Elisa Barbieri
<p><strong>Background: </strong>Inappropriate antibiotic use is a key driver of antimicrobial resistance (AMR), a growing global threat that disproportionately affects children in low and lower-middle-income countries (LLMICs). In response, the WHO Global Research Agenda for Antimicrobial Resistance in Human Health prioritises research on antimicrobial stewardship programs (ASPs, formally introduced in 2007) and feasible point-of-care testing (POCT) in paediatric populations, where evidence on implementation and effectiveness remains limited. We aimed to address this gap and inform the design and scale-up of paediatric-focused strategies via a systematic review and meta-analysis on the impact of ASPs and POCTs in children in LLMICs.</p><p><strong>Methods: </strong>For this systematic review and meta-analysis, we searched MEDLINE, Embase, Cochrane Library, Scopus, Global Health, CINAHL, African Journals Online (AJOL), and Latin American and Caribbean Health Sciences Literature (LILACS) for relevant studies published between January 1, 2007, and December 31, 2024. A search update was conducted on September 1, 2025. The search strategy included a combination of Medical Subject Heading (MeSH) and free text terms for 'children', 'antibiotic', 'stewardship program', and 'point-of-care', without any language restrictions. Eligible studies included children (aged <18 years) and were conducted in healthcare settings (inpatient or outpatient) within LLMICs, as per 2024 World Bank classification. Randomised controlled trials, before-and-after, and cohort studies were eligible for inclusion. Outcomes were antibiotic use, guideline adherence, costs, antimicrobial resistance, and clinical outcomes. When three or more reports assessed the same intervention and outcome, a random-effects meta-analysis was performed, and odds ratios (ORs) with 95% confidence intervals (CIs) were reported. This work is registered with PROSPERO, CRD42024491248.</p><p><strong>Findings: </strong>Of the 11,191 records identified, 78 reports from 13 countries in Africa and 12 countries in Asia were included in the evidence synthesis. These studies evaluated 68 ASPs and 30 POCTs, either alone or in combination. Most reported improvements in antibiotic prescribing (77%) and adherence to guidelines (80%). Success rates were higher when ASPs were combined with POCTs (85%) compared to ASPs (73%) or POCTs alone (80%). Bundled interventions were more effective (81%) than single ones (70%). No increase in adverse clinical outcomes was observed, supporting the safety of ASPs. Meta-analysis showed that clinical decision support systems reduced antibiotic prescribing in primary care (overall OR 0.17, 95% CI 0.07-0.45, I<sup>2</sup> 99.7).</p><p><strong>Interpretation: </strong>Evidence shows that ASPs and POCTs are feasible and effective in children in LLMICs, supporting the development of adaptable, paediatric-focused strategies. Future research should focus on large-scale implementation studies
背景:抗生素使用不当是导致抗菌素耐药性(AMR)的一个关键因素,这是一种日益严重的全球威胁,对低收入和中低收入国家(LLMICs)儿童的影响尤为严重。为此,世卫组织《人类健康中抗菌素耐药性全球研究议程》重点研究2007年正式推出的抗菌素管理规划(asp)和儿科人群中可行的护理点检测(POCT),因为关于实施和有效性的证据仍然有限。我们旨在解决这一差距,并通过对低收入中低收入国家儿童的asp和poct影响的系统评价和荟萃分析,为儿科重点战略的设计和扩大提供信息。方法:通过MEDLINE、Embase、Cochrane Library、Scopus、Global Health、CINAHL、African Journals Online (AJOL)和Latin American and Caribbean Health Sciences Literature (LILACS)检索2007年1月1日至2024年12月31日期间发表的相关研究,进行系统评价和meta分析。在2025年9月1日进行了一次搜索更新。搜索策略包括医学主题标题(MeSH)和“儿童”、“抗生素”、“管理计划”和“护理点”等免费文本术语的组合,没有任何语言限制。结果:在确定的11191份记录中,来自13个非洲国家和12个亚洲国家的78份报告被纳入证据综合。这些研究评估了68个asp和30个poct,无论是单独的还是联合的。大多数报告在抗生素处方(77%)和遵守指南(80%)方面有所改善。asp联合POCTs的成功率(85%)高于asp(73%)或单独POCTs(80%)。捆绑干预措施(81%)比单一干预措施(70%)更有效。未观察到不良临床结果的增加,支持asp的安全性。荟萃分析显示,临床决策支持系统减少了初级保健的抗生素处方(总体OR 0.17, 95% CI 0.07-0.45, I2 99.7)。解释:证据表明,在低收入中低收入国家的儿童中,asp和poct是可行和有效的,支持制定适应性强、以儿科为重点的战略。未来的研究应侧重于大规模实施研究和针对具体情况的评估,以优化低收入中等收入国家的儿科asp和poct。资助:这项工作是在意大利国家恢复和复原力计划(任务4,组成部分2)的支持下,作为解决新发传染病未满足需求的INF-ACT-One卫生基础和转化研究行动的一部分进行的。
{"title":"Antibiotic stewardship and point-of-care testing for children in 25 low-income and lower-middle-income countries: a systematic review and meta-analysis.","authors":"Emelyne Gres, Giulia Brigadoi, Elita Zamperetti, Angela Dramowski, Désiré Dahourou, Hypolite Muhindo Mavoko, Trésor Zola Matuvanga, Raph L Hamers, Valériane Leroy, Daniele Dona', Elisa Barbieri","doi":"10.1016/j.eclinm.2025.103667","DOIUrl":"10.1016/j.eclinm.2025.103667","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Background: &lt;/strong&gt;Inappropriate antibiotic use is a key driver of antimicrobial resistance (AMR), a growing global threat that disproportionately affects children in low and lower-middle-income countries (LLMICs). In response, the WHO Global Research Agenda for Antimicrobial Resistance in Human Health prioritises research on antimicrobial stewardship programs (ASPs, formally introduced in 2007) and feasible point-of-care testing (POCT) in paediatric populations, where evidence on implementation and effectiveness remains limited. We aimed to address this gap and inform the design and scale-up of paediatric-focused strategies via a systematic review and meta-analysis on the impact of ASPs and POCTs in children in LLMICs.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;For this systematic review and meta-analysis, we searched MEDLINE, Embase, Cochrane Library, Scopus, Global Health, CINAHL, African Journals Online (AJOL), and Latin American and Caribbean Health Sciences Literature (LILACS) for relevant studies published between January 1, 2007, and December 31, 2024. A search update was conducted on September 1, 2025. The search strategy included a combination of Medical Subject Heading (MeSH) and free text terms for 'children', 'antibiotic', 'stewardship program', and 'point-of-care', without any language restrictions. Eligible studies included children (aged &lt;18 years) and were conducted in healthcare settings (inpatient or outpatient) within LLMICs, as per 2024 World Bank classification. Randomised controlled trials, before-and-after, and cohort studies were eligible for inclusion. Outcomes were antibiotic use, guideline adherence, costs, antimicrobial resistance, and clinical outcomes. When three or more reports assessed the same intervention and outcome, a random-effects meta-analysis was performed, and odds ratios (ORs) with 95% confidence intervals (CIs) were reported. This work is registered with PROSPERO, CRD42024491248.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Findings: &lt;/strong&gt;Of the 11,191 records identified, 78 reports from 13 countries in Africa and 12 countries in Asia were included in the evidence synthesis. These studies evaluated 68 ASPs and 30 POCTs, either alone or in combination. Most reported improvements in antibiotic prescribing (77%) and adherence to guidelines (80%). Success rates were higher when ASPs were combined with POCTs (85%) compared to ASPs (73%) or POCTs alone (80%). Bundled interventions were more effective (81%) than single ones (70%). No increase in adverse clinical outcomes was observed, supporting the safety of ASPs. Meta-analysis showed that clinical decision support systems reduced antibiotic prescribing in primary care (overall OR 0.17, 95% CI 0.07-0.45, I&lt;sup&gt;2&lt;/sup&gt; 99.7).&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Interpretation: &lt;/strong&gt;Evidence shows that ASPs and POCTs are feasible and effective in children in LLMICs, supporting the development of adaptable, paediatric-focused strategies. Future research should focus on large-scale implementation studies ","PeriodicalId":11393,"journal":{"name":"EClinicalMedicine","volume":"90 ","pages":"103667"},"PeriodicalIF":10.0,"publicationDate":"2025-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12686889/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145721865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative efficacy and safety of CFTR modulators for people with cystic fibrosis with phe508del mutation: a systematic review and bayesian network meta-analysis. CFTR调节剂治疗囊性纤维化伴phe508del突变患者的比较疗效和安全性:一项系统综述和贝叶斯网络meta分析
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-25 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103655
Mohammed Safeer V S, Simran Behl, Pankaj C Vaidya, Pawan Tiwari, Saroj Kundan Bharti, Najiya Nahan, Jitendra Kumar Sahu, Dipika Bansal
<p><strong>Background: </strong>The development of cystic fibrosis transmembrane conductance regulator (CFTR) modulators (correctors and potentiators) emerged as a promising approach, aiming to restore CFTR protein function. A lack of head-to-head trials comparing CFTR modulators leaves uncertainty about the optimal treatment. We aimed to evaluate the comparative efficacy and safety of CFTR modulators for people with cystic fibrosis who have a phe508del mutation.</p><p><strong>Methods: </strong>We conducted an extensive literature search for both published and unpublished randomized controlled trials in databases such as PubMed, EMBASE, Scopus, Ovid, Cochrane Central Register of Controlled Trials, and international trial registers from inception until May 21, 2025. We included studies that used any CFTR modulators (monotherapy or combination) for the treatment of children and adults with a confirmed diagnosis of cystic fibrosis with phe508del CFTR mutation. Two reviewers independently and in duplicate performed study selection, data extraction, and quality assessment. Our primary outcomes were efficacy (change in percent predicted forced expiratory volume (ppFEV<sub>1</sub>), sweat chloride) and safety (frequency of serious adverse events). We performed a random effect bayesian network meta-analysis for each outcome using the gemtc and BUGSnet package in R. The confidence in the network meta-analysis framework was utilized to determine the certainty of evidence. The study protocol was registered with Prospective Register of Systematic Reviews (CRD42024505081).</p><p><strong>Findings: </strong>Of the 3473 studies identified through our literature search, 29 studies involving 6450 patients examining 34 treatment combinations were included. For adults treated over 4-8 weeks, vanzacaftor 10 mg-tezacaftor 100 mg-deutivacaftor 150 mg combination therapy had a significant improvement over placebo in improving ppFEV<sub>1</sub> (MD: 15.9; 95% CrI: 7.2-24.2 [high certainty]) with a SUCRA of 92% suggesting the highest probability of effectiveness. Moreover, the vanzacaftor 20 mg-tezacaftor 100 mg-deutivacaftor 150 mg showed a significant reduction in sweat chloride levels (MD: -49.3 mmol/L; 95% CrI: -67.2 to -31.7 [high certainty]) and improved the CFQ-R scores (MD: 39; 95% CrI: 21.2-56.9; [high certainty]) when compared to placebo after 4-8 weeks of treatment. Our findings also highlighted that the triple combination therapies of vanzacaftor 20 mg-tezacaftor 100 mg-deutivacaftor 250 mg and elexacaftor 200 mg-tezacaftor 100 mg-ivacaftor 150 mg provided clinically meaningful improvements across all measured outcomes in adults treated for more than 8 weeks. Confidence in the estimates ranged from high to low, and safety analyses were limited by the low serious adverse event rates.</p><p><strong>Interpretation: </strong>Our findings indicate that vanzacaftor-tezacaftor-deutivacaftor and elexacaftor-tezacaftor-deutivacaftor emerged as the most effective treatm
背景:开发囊性纤维化跨膜传导调节因子(CFTR)调节剂(校正剂和增强剂)是一种很有前途的方法,旨在恢复CFTR蛋白的功能。由于缺乏比较CFTR调制剂的正面试验,因此对最佳治疗方法存在不确定性。我们的目的是评估CFTR调节剂对患有phe508del突变的囊性纤维化患者的相对疗效和安全性。方法:我们在PubMed、EMBASE、Scopus、Ovid、Cochrane Central Register of controlled trials和国际试验注册库等数据库中对已发表和未发表的随机对照试验进行了广泛的文献检索,检索时间从开始到2025年5月21日。我们纳入了使用任何CFTR调节剂(单一疗法或联合疗法)治疗确诊为囊性纤维化并伴有phe508del CFTR突变的儿童和成人的研究。两名独立且重复的审稿人进行了研究选择、数据提取和质量评估。我们的主要结局是疗效(预测用力呼气量百分比变化(ppFEV1)、汗液氯化物)和安全性(严重不良事件发生频率)。我们使用r中的gemtc和BUGSnet软件包对每个结果进行了随机效应贝叶斯网络元分析。利用网络元分析框架的置信度来确定证据的确定性。该研究方案已在前瞻性系统评价注册(CRD42024505081)中注册。结果:在我们的文献检索中发现的3473项研究中,纳入了29项研究,涉及6450名患者,检查了34种治疗组合。对于治疗超过4-8周的成人,vanzacaftor 10mg -tezacaftor 100mg -deutivacaftor 150mg联合治疗在改善ppFEV1方面比安慰剂有显著改善(MD: 15.9; 95% CrI: 7.2-24.2[高确定性]),SUCRA为92%,表明最有可能有效。此外,在治疗4-8周后,与安慰剂相比,vanzacaftor 20 mg-tezacaftor 100 mg-deutivacaftor 150 mg显示汗液氯化物水平显著降低(MD: -49.3 mmol/L; 95% CrI: -67.2至-31.7[高确定性]),CFQ-R评分(MD: 39; 95% CrI: 21.2-56.9;[高确定性])。我们的研究结果还强调了vanzacaftor 20mg -tezacaftor 100mg -deutivacaftor 250mg和elexaftor 200mg -tezacaftor 100mg -ivacaftor 150mg的三联疗法对治疗超过8周的成人的所有测量结果都有临床意义的改善。估计的置信度从高到低不等,安全性分析受到低严重不良事件发生率的限制。解释:我们的研究结果表明,vanzacactor - tezacactor - deutivacactor和elexacator - tezacactor - deutivacactor成为成人最有效的治疗选择。然而,由于数据有限和现有证据质量较低,这些结果应谨慎解释。资金:没有。
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引用次数: 0
Shorter versus longer-duration antibiotic treatments for immunocompetent patients with bloodstream infections: a Bayesian perspective. 对有免疫功能的血流感染患者进行较短时间和较长时间的抗生素治疗:贝叶斯观点。
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-24 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103673
Ruslan Akhmedullin, Abduzhappar Gaipov
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引用次数: 0
Changes in psychological distress during conflict escalation in an adult population-based cohort in the Gaza Strip (2020-2025): a longitudinal analysis. 加沙地带以成年人为基础的队列(2020-2025)冲突升级期间心理困扰的变化:一项纵向分析。
IF 1 1区 医学 Q1 MEDICINE, GENERAL & INTERNAL Pub Date : 2025-11-24 eCollection Date: 2025-12-01 DOI: 10.1016/j.eclinm.2025.103647
Curdin Brugger, Bassam Abu Hamad, Jan Hattendorf, Mirko S Winkler, Nicole Probst-Hensch
<p><strong>Background: </strong>The Gaza Strip has experienced prolonged conflict and blockade, straining infrastructure, basic services, and daily life. These chronic stressors pose a severe threat to mental health. The escalation to war in October 2023 led to widespread displacement, destruction, and loss of life. While cross-sectional studies before the war suggest high psychological distress, longitudinal data documenting the temporal course of mental health during conflict escalation are lacking.</p><p><strong>Methods: </strong>This study uses longitudinal data from 677 adults (aged at least 40 years) who participated in three self-report household surveys (2020, 2023, 2025) in the Gaza Strip. The three surveys were carried out in the governorates of Gaza, North Gaza, and Rafah, and responses were gathered from March 18 to July 15, 2020; January 24 to March 7, 2023; and January 12-28, 2025, respectively. The primary endpoint, mental health status, was assessed in all three survey rounds using the 12-item General Health Questionnaire (GHQ-12). Items were scored dichotomously (0/1), resulting in a total GHQ-12 score ranging from 0 to 12, with higher scores indicating greater psychological distress. We applied a conservative threshold of GHQ-12 score >6 for defining high psychological distress, consistent with previous studies in the Gaza Strip. Descriptive analyses documented temporal changes in GHQ-12 scores and items. A mixed-effects logistic regression model estimated the association between survey year and high psychological distress, adjusting for socio-demographic variables.</p><p><strong>Findings: </strong>A total of 677 participants took part in all three surveys (from 2980 in 2020 and 1547 in 2023). In 2020, 49%, 31%, and 20% of the 677 retained participants lived in Gaza, North Gaza, and Rafah governorates, respectively. 51% (n = 347) of the participants were women, and the majority (70%) were aged 40-59 years. High psychological distress (GHQ-12 score >6) increased from 19.5% in 2020 and 17.4% in 2023 to 67.2% in 2025. Adjusted models showed 12 times higher odds of psychological distress in 2025 compared with 2020 (OR = 12.45; 95% CI: 9.01-17.20). This increase did not differ across socio-demographic subgroups, although older adults and those with secondary or higher education were less likely to exhibit high psychological distress.</p><p><strong>Interpretation: </strong>While our study cannot establish causality, the recent tripling of severe psychological distress evolved from a background of an exceedingly high mental health burden before October 2023. Our findings underscore the relevance of providing long-term psychosocial and mental health services, including strengthening resilience, to prevent long-term consequences for the current and next generations in Gaza and other conflict-affected populations. Future research should examine the long-term mental health trajectories and resilience, including intergenerational impacts.</
背景:加沙地带经历了长期的冲突和封锁,使基础设施、基本服务和日常生活紧张。这些慢性压力源对心理健康构成严重威胁。2023年10月升级为战争导致了广泛的流离失所、破坏和生命损失。虽然战前的横断面研究表明心理困扰程度很高,但缺乏记录冲突升级期间心理健康时间进程的纵向数据。方法:本研究使用了677名成年人(至少40岁)的纵向数据,这些成年人参加了三次自报告家庭调查(2020年、2023年、2025年)。这三项调查是在加沙省、北加沙省和拉法省进行的,并于2020年3月18日至7月15日收集了反馈;2023年1月24日至3月7日;和2025年1月12日至28日。主要终点是心理健康状况,在所有三轮调查中均使用12项一般健康问卷(GHQ-12)进行评估。项目采用二分法(0/1)评分,总分在0 ~ 12分之间,得分越高表明心理困扰越严重。我们采用GHQ-12评分bb0.6的保守阈值来定义高心理困扰,这与先前在加沙地带的研究一致。描述性分析记录了GHQ-12分数和项目的时间变化。混合效应逻辑回归模型估计了调查年份与高度心理困扰之间的关系,调整了社会人口变量。调查结果:共有677名参与者参加了这三次调查(从2020年的2980人到2023年的1547人)。2020年,在保留的677名参与者中,分别有49%、31%和20%居住在加沙、北加沙和拉法省。51% (n = 347)的参与者是女性,大多数(70%)的年龄在40-59岁之间。高心理困扰(GHQ-12评分bbbb6)从2020年的19.5%和2023年的17.4%上升到2025年的67.2%。调整后的模型显示,2025年出现心理困扰的几率是2020年的12倍(OR = 12.45; 95% CI: 9.01-17.20)。尽管老年人和受过中等或高等教育的人不太可能表现出高度的心理困扰,但这种增长在社会人口亚组中并没有差异。解释:虽然我们的研究不能确定因果关系,但最近严重心理困扰的三倍是由2023年10月之前极高的心理健康负担的背景演变而来的。我们的研究结果强调了提供长期社会心理和精神健康服务,包括加强复原力,以防止对加沙和其他受冲突影响的人口的当前和下一代造成长期后果的相关性。未来的研究应该检查长期的心理健康轨迹和恢复力,包括代际影响。供资:联合王国国际发展部、医学研究理事会、经济和社会研究理事会、威康信托基金、红十字国际委员会加沙复原力方案、瑞士卫生和公共卫生组织流行病学和公共卫生部。
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