angiogenesis inhibitors

血管生成抑制剂
  • 文章类型: Journal Article
    卵巢癌(OC)是一种妇科恶性肿瘤,在全球范围内死亡率很高。OC的不良预后主要归因于复发性倾向。最近,OC的死亡率呈下降趋势。这些有利的模式可能是由新型治疗方案的进步所驱动的。然而,对于这些新药在复发性OC(ROC)女性中的应用缺乏可视化分析.因此,我们旨在对ROC治疗中不断发展的范式进行文献计量学分析.
    从MEDLINE数据库和WebofScienceCoreCollection(WOSCC)系统地收集了ROC治疗的文件。检索到的文档以纯文本文件格式导出,和文件被命名并保存到Java应用程序指定的路径。MicrosoftExcel(2010版),城市空间(6.2。R4)和VOSviewer(1.6.19)用于数据分析,并包括以下内容:1)年度出版趋势;2)各国的贡献,机构和作者;3)期刊和参考文献的共同引用;4)关键词的共现。
    共检索到MEDLINE中发布的914个文档和WOSCC中的9,980个文档。多年来,有关ROC治疗的出版物的生产率呈上升趋势。美国是这一领域的主要贡献者,德克萨斯大学系统是最有生产力的机构。GiovanniScambia和MaurieMarkman是ROC治疗领域的研究领导者。《妇科肿瘤学》杂志的引用频率最高。标题为“尼拉帕尼维持治疗铂敏感,复发性卵巢癌在共引网络中的中心性最高,为0.14。关键字分析显示,当前ROC治疗的重点是铂类抗癌药物,紫杉醇,血管生成抑制剂(AI),免疫检查点抑制剂(ICIs)和聚(ADP-核糖)聚合酶抑制剂(PARPis)。
    来自多个国家的学者在推进ROC治疗方面发挥了重要作用。该领域的研究热点和趋势主要源于国际领先的期刊和以妇科肿瘤学为重点的专业期刊。使用AI或(和)PARPis的维持治疗已成为ROC患者基于铂的化疗的重要补充。
    UNASSIGNED: Ovarian cancer (OC) is a gynecological malignancy with a high mortality rate worldwide. The unfavorable prognosis of OC is mainly attributed to the recurrent propensity. Recently, mortality from OC has exhibited a downward trend. These favorable patterns are likely to be driven by advancements in novel therapeutic regimens. However, there is a lack of visualize analysis of the application of these new drugs on women with recurrent OC (ROC). Therefore, we aimed to provide a bibliometric analysis of the evolving paradigms in the ROC treatment.
    UNASSIGNED: Documents on ROC treatment were systematically collected from the MEDLINE database and Web of Science Core Collection (WOSCC). The retrieved documents were exported in the plain text file format, and files were named and saved to the paths specified by the Java application. Microsoft Excel (version 2010), Citespace (6.2.R4) and VOSviewer (1.6.19) were used for data analysis, and included the following: 1) annual publication trend; 2) contributions of countries, institutions and authors; 3) co-citation of journals and references; and 4) co-occurrence of keywords.
    UNASSIGNED: A total of 914 documents published in the MEDLINE and 9,980 ones in WOSCC were retrieved. There has been an upward trend in the productivity of publications on ROC treatment on by years. The United States was the leading contributor in this field, and the University of Texas System stood out as the most productive institution. Giovanni Scambia and Maurie Markman were the research leaders in the field of ROC treatment. The journal Gynecologic Oncology had the highest citation frequency. The reference entitled with \"Niraparib Maintenance Therapy in Platinum-Sensitive, Recurrent Ovarian Cancer\" got highest centrality of 0.14 in the co-citation network. Keyword analysis revealed that the focus of current ROC treatment was on platinum-based anticancer drugs, paclitaxel, angiogenesis inhibitors (AIs), immune checkpoint inhibitors (ICIs) and poly (ADP-ribose) polymerase inhibitors (PARPis).
    UNASSIGNED: Scholars from a multitude of countries have been instrumental in the advancement of ROC treatment. The research hotspots and trend in the field of predominantly originated from leading international journals and specialized periodicals focused on gynecologic oncology. Maintenance therapy using AIs or (and) PARPis has emerged as a significant complement to platinum-based chemotherapy for patients with ROC.
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  • 文章类型: Journal Article
    背景:新生血管性年龄相关性黄斑变性(nAMD)是老年人视觉障碍和失明的常见原因,全球患病率不断增加。血管内皮生长因子抑制剂(抗VEGF)治疗改善了nAMD的视觉预后,但是持续治疗可能会导致焦虑和压力,尽管视力(VA)的增加也可能对患者的生活质量产生积极影响。由于频繁的治疗和监测,医疗负担是显而易见的,但抗VEGF治疗对患者生活质量的影响尚不完全清楚。我们评估了现实环境中nAMD及其治疗对新诊断患者健康相关生活质量(HRQoL)的总体影响。
    方法:本前瞻性队列研究包括2019-2020年在奥卢大学医院接受抗VEGF注射治疗的新诊断nAMD患者。数据包括全面眼科检查和眼底成像的参数,诊断时的年龄,性别,合并症,视敏度,和抗VEGF注射的频率。在诊断时通过15D问卷评估HRQoL,6个月,和12个月。
    结果:纳入95例nAMD患者。他们是78±8岁,56(59%)是女性,和74(78%)有一个以上的合并症。患者接受8±3次抗VEGF注射。视力(VA)在12个月内从56±18提高到61±24早期治疗糖尿病视网膜病变研究(ETDRS)字母。VA在45个(47%)中改善了>5个ETDRS字母,在30只(32%)眼中保持稳定,在17只(18%)眼中减少>5个字母。反映总体HRQoL的平均总15D评分在12个月内从0.850±0.104降至0.834±0.103。HRQoL降低与基线最佳校正VA(BCVA)≥70个ETDRS字母(p=0.023)和多个合并症(p=0.034)相关。在12个月的随访期间,有关视觉功能的HRQoL从0.765±0.194增加到0.789±0.184。
    结论:在现实世界中,在诊断和治疗开始后的前12个月内,抗VEGF治疗的nAMD患者的视觉功能HRQoL得到改善。良好的基线VA或几种合并症与随访期间整体HRQoL降低相关。尽管抗VEGF治疗对视功能有效,在实施nAMD治疗时,应考虑影响老年患者日常生活的其他几个方面.
    BACKGROUND: Neovascular age-related macular degeneration (nAMD) is a common cause of visual impairment and blindness in the elderly with globally increasing prevalence. Vascular endothelial growth factor inhibitor (anti-VEGF) treatment has improved visual prognosis of nAMD, but continuous treatment may cause anxiety and stress, although increase in visual acuity (VA) may also have positive effects on patients\' quality of life. The health care burden due to frequent treatment and monitoring is apparent, but the effect of anti-VEGF treatment on patients\' quality of life is not fully understood. We evaluated the overall impact of nAMD and its treatment on newly diagnosed patients\' health-related quality of life (HRQoL) in real-world setting.
    METHODS: The present prospective cohort study included newly diagnosed nAMD patients treated with anti-VEGF injections at Oulu University Hospital during 2019-2020. Data included parameters from comprehensive ophthalmic examination and fundus imaging, age at diagnosis, sex, comorbidities, visual acuity, and frequency of anti-VEGF injections. HRQoL was assessed by 15D questionnaire at diagnosis, 6 months, and 12 months.
    RESULTS: 95 nAMD patients were included. They were 78 ± 8 years old, 56 (59%) were female, and 74 (78%) had more than one comorbidity. The patients received 8 ± 3 anti-VEGF-injections. Visual acuity (VA) improved from 56 ± 18 to 61 ± 24 Early treatment diabetic retinopathy study (ETDRS) letters in 12 months. VA improved > 5 ETDRS letters in 45 (47%), remained stable in 30 (32%) and decreased > 5 letters in 17 (18%) eyes. The mean total 15D score reflecting overall HRQoL decreased from 0.850 ± 0.104 to 0.834 ± 0.103 in 12 months. Decreased HRQoL was associated with baseline best-corrected VA (BCVA) ≥ 70 ETDRS letters (p = 0.023) and more than one comorbidity (p = 0.034). HRQoL regarding visual function increased from 0.765 ± 0.194 to 0.789 ± 0.184 during the 12-month follow-up.
    CONCLUSIONS: In real world setting, HRQoL regarding visual function improved in anti-VEGF-treated nAMD patients during the first 12 months after the diagnosis and treatment initiation. Good baseline VA or several comorbidities were associated with decreased overall HRQoL during the follow-up. Despite the effectiveness of anti-VEGF treatment on visual function, several other aspects affecting elderly patients\' everyday life should be considered when nAMD treatment is implemented.
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  • 文章类型: Journal Article
    背景:小细胞肺癌(SCLC)是一种高度侵袭性的肿瘤,其标准化疗治疗效果有限。靶向抗血管生成治疗和免疫检查点抑制剂(ICIs)已被证明是广泛阶段SCLC(ES-SCLC)的替代疗法。然而,没有足够的比较证据来确定ICIs+化疗和靶向抗血管生成治疗+化疗之间的最佳一线治疗选择.
    目的:本研究旨在分析2021年6月至2023年6月在蚌埠医学院第一附属医院接受治疗的ES-SCLC患者的临床数据。该研究比较了三种一线治疗方案的疗效和安全性:标准化疗,抗血管生成治疗联合化疗,和免疫联合疗法。
    方法:将符合纳入标准的患者分为3组:化疗,免疫联合治疗,抗血管生成治疗联合化疗。该研究收集了有关临床特征的数据,治疗方案,和不良反应。分析包括客观反应率(ORR),响应持续时间(DoR),疾病控制率(DCR),无进展生存期(PFS),和治疗安全。
    结果:本研究共纳入101例患者,49只接受化疗,19人接受抗血管生成治疗,33人接受免疫联合治疗。抗血管生成治疗的ORR为78.9%,72.7%用于免疫联合治疗,单纯化疗占42.9%。抗血管生成治疗的中位PFS为8.0个月,免疫联合治疗7.8个月,仅化疗5.2个月。与单独的化疗相比,两个联合治疗组显示出更好的疗效。
    结论:靶向联合化疗和免疫联合化疗作为ES-SCLC一线治疗的疗效优于单纯化疗,具有可控的不良反应。
    BACKGROUND: Small cell lung cancer (SCLC) is a highly aggressive tumor with limited effectiveness in its standard chemotherapy treatment. Targeted antiangiogenic therapy and immune checkpoint inhibitors (ICIs) have demonstrated potential as alternative treatments for extensive-stage SCLC (ES-SCLC). However, there is insufficient comparative evidence available to determine the optimal first-line treatment option between ICIs plus chemotherapy and targeted antiangiogenic therapy plus chemotherapy.
    OBJECTIVE: This study is aimed at analyzing clinical data from ES-SCLC patients treated at the First Affiliated Hospital of Bengbu Medical College between June 2021 and June 2023. The study compared the efficacy and safety of three first-line treatment regimens: standard chemotherapy, antiangiogenic therapy combined with chemotherapy, and immune combination therapy.
    METHODS: Patients who met the inclusion criteria were divided into three groups: chemotherapy, immune combination therapy, and antiangiogenic therapy combined with chemotherapy. The study collected data on clinical characteristics, treatment regimens, and adverse reactions. The analysis included objective response rate (ORR), duration of response (DoR), disease control rate (DCR), progression-free survival (PFS), and treatment safety.
    RESULTS: A total of 101 patients were included in the study, with 49 receiving chemotherapy alone, 19 receiving antiangiogenic therapy, and 33 receiving immune combination therapy. The ORRs were 78.9% for antiangiogenic therapy, 72.7% for immune combination therapy, and 42.9% for chemotherapy alone. The median PFS was 8.0 months for antiangiogenic therapy, 7.8 months for immune combination therapy, and 5.2 months for chemotherapy alone. Both combination therapy groups demonstrated superior efficacy compared to chemotherapy alone.
    CONCLUSIONS: Targeted combined chemotherapy and immune combination chemotherapy showed superior efficacy as first-line treatments for ES-SCLC compared to chemotherapy alone, with manageable adverse reactions.
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  • 文章类型: Journal Article
    评估糖尿病性黄斑水肿(DME)的不同光学相干断层扫描(OCT)模式对玻璃体内注射治疗的反应。
    在这次回顾中,比较,多中心研究,以前未经治疗的DME患者,在3个月的负荷剂量后接受玻璃体内雷珠单抗(IVR)或阿柏西普(IVA)和/或类固醇治疗的人,并在MARMASIA研究组进行了12个月的随访。根据OCT特征,DME的形态模式分为四组:弥漫性/自发性水肿(第1组),囊样水肿(第2组),弥漫性/自发性水肿+视网膜下液(SRF)(第3组),囊样水肿+SRF(第4组)。比较了DME组之间在第3、6和12个月时的中央黄斑厚度(CMT)和最佳矫正视力(BCVA)的变化以及第12个月时的注射次数。
    299例患者的455只眼纳入研究。第1、2、3和4组的平均基线BCVA[最小分辨角对数(logMAR)]分别为0.54±0.24、0.52±0.25、0.55±0.23和0.57±0.27。两组之间的基线平均BCVA之间没有显着差异(p=.35)。第1组的平均BCVA显着改善为0,47±0,33,第2组的0,42±0,33,第3组的0,47±0,31,第12个月的0,45±0,43。在第12个月时,两组之间的BCVA变化没有显着差异(p=0.71)。第1、2、3和4组的平均基线CMT分别为387、19±128、19、447、02±132、39、449、12±109、24和544、19±178、61。在基线,第4组的平均CMT显著高于其他组(p=.000).在第12个月,四组的平均CMT分别显着降低至325,16±97,55,334,94±115,99,324,33±79,20和332,08±150,40(p>.05)。两组在第12个月时的平均CMT没有显着差异(p=.835)。在第12个月时,第4组的CMT变化显着高于其他组(p=.000)。第12个月时玻璃体内注射抗VEGF的平均次数在第1组中为4.51±1.57,在第2组中为4.63±1.54,在第3组中为4.88±1.38,在第4组中为5.07±1.49。组1和组2中抗VEGF注射的平均次数显著低于组4(p=0.014和p=0.017)。
    在现实生活中,在12个月时,DME组之间在视觉改善方面没有显著差异.然而,第4组的解剖学改善优于其他DME组.
    UNASSIGNED: To evaluate the responses of different optical coherence tomography (OCT) patterns of diabetic macular edema (DME) to intravitreal injection therapy.
    UNASSIGNED: In this retrospective, comparative, and multicenter study, patients who had previously untreated DME, who received intravitreal ranibizumab (IVR) or aflibercept (IVA) and/or steroid treatment with the pro re nata (PRN) treatment regimen after a 3-month loading dose, and had a 12-month follow-up in the MARMASIA Study Group were included. Morphological patterns of DME were divided into four groups based on OCT features diffuse/spongious edema (Group 1), cystoid edema (Group 2), diffuse/spongious edema+subretinal fluid (SRF) (Group 3), and cystoid edema+SRF (Group 4). Changes in central macular thickness (CMT) and best-corrected visual acuity (BCVA) at months 3, 6, and 12, and the number of injections at month 12 were compared between the DME groups.
    UNASSIGNED: 455 eyes of 299 patients were included in the study. The mean baseline BCVAs [Logarithm of the Minimum Angle of Resolution (logMAR)] in groups 1, 2, 3, and 4 were 0.54 ± 0.24, 0.52 ± 0.25, 0.55 ± 0.23, and 0.57 ± 0.27, respectively. There was no significant difference between the baseline mean BCVAs between the groups (p = .35). The mean BCVAs were significantly improved to 0,47 ± 0,33 in group 1, 0,42 ± 0,33 in group 2, 0,47 ± 0,31 in group 3, and 0,45 ± 0,43 at month 12. There was no significant difference between the groups in terms of BCVA change at month 12 (p = .71). The mean baseline CMTs in groups 1, 2, 3, and 4 were 387,19 ± 128,19, 447,02 ± 132,39, 449,12 ± 109,24, and 544,19 ± 178,61, respectively. At baseline, the mean CMT was significantly higher in Group 4 than in the other groups (p = .000). The mean CMTs were significantly decreased to 325,16 ± 97,55, 334,94 ± 115,99, 324,33 ± 79,20, and 332,08 ± 150,40 in four groups at month 12 respectively (p > .05). The groups had no significant difference in mean CMT at month 12 (p = .835). The change in CMT was significantly higher in Group 4 than in the other groups at month 12 (p = .000). The mean number of intravitreal anti-VEGF injections at month 12 was 4.51 ± 1.57 in Group 1, 4.63 ± 1.54 in Group 2, 4.88 ± 1.38 in Group 3, and 5.07 ± 1.49 in Group 4. The mean number of anti-VEGF injections in Group 1 and Group 2 was significantly lower than in Group 4 (p = 0,014 and p = 0,017).
    UNASSIGNED: In real life, there was no significant difference between the DME groups in terms of visual improvement at month 12. However, better anatomical improvement was achieved in Group 4 than in the other DME groups.
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  • 文章类型: Journal Article
    背景:尽管具有成本效益和功效,但对溴珠单抗(Pagenax®)与眼内炎症(IOI)关联的担忧限制了其使用。这项多中心研究分析了自2020年10月推出以来印度21个三级眼部护理中心的IOI发病率。
    目的:确定印度21个三级眼科护理中心玻璃体内注射布卢珠单抗继发的印度患者IOI的真实世界发病率。
    方法:回顾性多中心,基于调查的研究。
    方法:数据包括接受治疗的患者数量,临床适应症,遇到的副作用,自2020年10月以来,通过GoogleForms在21个印度三级眼科护理中心收集了IOI病例详细信息。意思是,中位数,频率,并计算标准偏差进行统计分析。
    结果:所有中心均使用prorenata方案进行brolucizumab注射,最小注射间隔为8周。IOI的发生率为0.79%(2655眼中有21例事件)。治疗适应症包括特发性息肉状脉络膜血管病变,新生血管性年龄相关性黄斑变性,糖尿病性黄斑水肿,和标签外使用。在大多数病例中,首次注射后出现IOI(57%),中位发病时间为14天(范围:1-65天)。IOI轻度为28.5%,33%中等,在38%的病例中严重。21只IOI眼中有18只恢复了注射前最佳矫正视力或更好。
    结论:我们的研究发现,与以前报道的文献相比,在印度患者中使用布鲁单抗(Pagenax)的IOI发生率较低(0.79%)。IOI事件大多为轻度至中度,和后处理,大多数患者改善或维持BCVA。需要使用PRN给药方案进行更大规模的前瞻性多中心研究来证实这些发现。
    BACKGROUND: Concerns about brolucizumab\'s (Pagenax®) association with intraocular inflammation (IOI) limit its use despite its cost-effectiveness and efficacy. This multicentric study analyzes IOI incidence across 21 tertiary eyecare centers in India since its introduction in October 2020.
    OBJECTIVE: To determine the real-world incidence rate of IOI in Indian patients secondary to intravitreal brolucizumab across 21 tertiary eye care centers in India.
    METHODS: Retrospective multicentric, survey-based study.
    METHODS: Data including number of patients treated, clinical indications, side effects encountered, and IOI case details was collected via Google Forms in 21 Indian tertiary eye care centers since October 2020. Mean, median, frequency, and standard deviation were calculated for statistical analysis.
    RESULTS: All centers used pro re nata protocol for brolucizumab injections with a minimum injection interval of 8 weeks. The incidence of IOI was 0.79% (21 events out of 2655 eyes). Treatment indications included idiopathic polypoidal choroidal vasculopathy, neovascular age-related macular degeneration, diabetic macular edema, and off-label uses. IOI was experienced after the first injection (57%) in majority of cases with a median onset of 14 days (range: 1-65 days). IOI was mild in 28.5%, moderate in 33%, and severe in 38% of cases. Eighteen out of 21 IOI eyes recovered preinjection best corrected visual acuity or better.
    CONCLUSIONS: Our study found a lower IOI incidence (0.79%) with brolucizumab (Pagenax) in Indian patients compared to previously reported literature. IOI events were mostly mild to moderate, and post-treatment, most patients improved or maintained BCVA. Larger prospective multicentric studies with PRN dosing protocol are needed to confirm these findings.
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  • 文章类型: Journal Article
    血管生成,新血管的形成,通过输送氧气和营养刺激肿瘤生长和扩散,并且是转移的关键组成部分。这项工作旨在评估一种新合成化合物的抗血管生成特性。使用大鼠主动脉血管生成测定法来评估硫磺酰胺衍生物抑制血管发芽的能力。使用四唑(MTT)测定来评估合成化合物对人脐静脉内皮细胞系(HUVEC)和A549肺癌细胞系的抗增殖作用。使用(2,2-二苯基-1-苦基肼基)DPPH来研究自由基清除作用。研究表明,该化合物具有抗血管生成活性,IC50为56.9µg/mL,此外,该化合物还能抑制HUVECs和A549细胞的增殖(IC50为76.3μg/mL和45.5μg/mL,分别),该化合物的自由基清除活性的IC50浓度为27.8μg/ml。该研究得出结论,该化合物具有显著的抗血管生成活性,可能与其显著的抗HUVECs增殖作用有关,这些药理作用可能归因于其有效的自由基清除活性。
    Angiogenesis, the formation of new blood vessels, stimulates tumor growth and spread by delivering oxygen and nutrients, and is a key component of metastasis. This work aimed to evaluate the anti-angiogenic properties of a new synthesized compound. Rat aorta angiogenesis assay was used to evaluate the ability of the carbothioamide derivative to inhibit blood vessels sprouting. The tetrazolium (MTT) assay was used to evaluate the anti-proliferative effect of the synthetic compound on human umbilical vein endothelial cell line (HUVECs) and A549 lung cancer cells line. The (2, 2-diphenyl-1-picrylhydrazyl) DPPH was used to investigate the free radical scavenging action. The study showed that the compound has anti-angiogenic activity with IC50 56.9 µg/mL, moreover the compound managed to inhibit the proliferation of HUVECs and A549 cells (IC50 76.3 µg/mL and 45.5 µg/mL, respectively), and The IC50 concentration for free radical scavenging activity of the compound was 27.8 µg/ml. The study concluded that the compound has significant anti-angiogenic activity may be related to its significant anti-proliferative effect against HUVECs, these pharmacological effect may attributed to its potent free radical scavenging activity.
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  • 文章类型: Journal Article
    BACKGROUND: AURIGA is the largest prospective real-world study to evaluate intravitreal aflibercept 2 mg (IVT-AFL) treatment of macular edema (ME) secondary to retinal vein occlusion (RVO) and diabetic macular edema. Here we present the 24-month data from the German cohort of treatment-naïve patients with ME due to RVO.
    METHODS: Treatment-naïve patients with ME secondary to RVO were treated with IVT-AFL 2 mg in the routine clinical practice. The primary endpoint was mean change in visual acuity (VA, early treatment diabetic retinopathy, ETDRS, letters) at month 12 compared to baseline. Analyses were descriptive.
    RESULTS: Analysis included 130 patients with RVO (n = 61, 46.9% with central RVO, n = 69, 53.1% with branch RVO). The mean (± SD) time the RVO patients remained in the study was 18.4 ± 7.4 months. The mean VA gain (95% confidence interval) in the overall cohort was +10.9 (7.5-14.2) letters at month 12 and +9.7 (6.1-13.3) at month 24 (baseline VA 56.5 ± 18.9 letters). At 24 months, 67% of RVO patients gained ≥5 letters and 40% gained ≥15 letters. The mean number of injections was 4.4 ± 1.3 up to month 6, 6.2 ± 2.7 up to month 12 and 8.2 ± 4.5 up to month 24. The mean central retinal thickness (CRT) reduction was -206µm (-252 to -160µm) at 12 months and -219µm (-263 to -175µm) at 24 months (baseline CRT 507 ± 177 µm). The safety profile was consistent with that of previous studies.
    CONCLUSIONS: In the German AURIGA cohort of treatment-naïve patients with ME secondary to RVO, IVT-AFL 2 mg treatment in clinical practice resulted in rapid and clinically relevant VA gains and a reduction in CRT. These results were largely maintained over 24 months despite the low injection frequency from month 6.
    UNASSIGNED: HINTERGRUND: AURIGA ist die größte prospektive Real-World-Studie zur Behandlung eines Makulaödems (MÖ) nach retinalem Venenverschluss (RVV) oder eines diabetischen Makulaödems mit intravitrealem Aflibercept 2 mg (IVT-AFL). Hier werden die 24-Monats-Daten der deutschen behandlungsnaiven RVV-Kohorte mit MÖ präsentiert.
    METHODS: Behandlungsnaive RVV-Patienten mit MÖ wurden mit IVT-AFL 2 mg in der klinischen Routine therapiert. Primärer Endpunkt war die mittlere Änderung des Visus (ETDRS-Buchstaben) zu Monat 12 gegenüber dem Ausgangswert. Die Analyse erfolgte deskriptiv.
    UNASSIGNED: Es wurden 130 Patienten mit RVV (n = 61 [46,9 %] mit Zentralvenenverschluss, n = 69 [53,1 %] mit Venenastverschluss) untersucht. Im Mittel (± SD) verblieben die RVV-Patienten für 18,4 ± 7,4 Monate in der Studie. Der mittlere Visusgewinn [95 % Konfidenzintervall] betrug in der Gesamtkohorte +10,9 [7,5; 14,2] Buchstaben zu Monat 12 und +9,7 [6,1; 13,3] zu Monat 24 (Baseline 56,5 ± 18,9 Buchstaben). Nach 24 Monaten hatten 67 % der RVV-Patienten ≥5 Buchstaben, 40 % ≥ 15 Buchstaben gewonnen. Von Baseline betrug die mittlere Injektionszahl 4,4 ± 1,3 bis Monat 6, 6,2 ± 2,7 bis Monat 12 und 8,2 ± 4,5 bis Monat 24. Die durchschnittliche Reduktion der zentralen Netzhautdicke (Ausgangswert 507 ± 177 µm) betrug in der Gesamtkohorte −206 (−252; −160) µm nach 12 Monaten und −219 (−263; −175) µm nach 24 Monaten. Das Sicherheitsprofil entsprach dem früherer Studien.
    CONCLUSIONS: In der deutschen AURIGA-Kohorte behandlungsnaiver Patienten mit MÖ infolge RVV unter IVT-AFL-2 mg-Behandlung zeigten sich im klinischen Alltag ein rascher und klinisch relevanter Visusgewinn sowie eine Reduktion der zentralen Netzhautdicke. Diese wurden trotz niedriger Injektionsfrequenz ab Monat 6 über 24 Monate weitestgehend erhalten.
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  • 文章类型: Journal Article
    目的:治疗肺癌时,有必要识别早期治疗失败,以便及时进行治疗调整。这项研究的目的是研究化疗和贝伐单抗治疗期间肿瘤扩散的变化是否可以作为治疗失败的预测因子。
    方法:前瞻性单臂,开放标签,临床试验于2014年9月至2020年12月进行,纳入IV期非小细胞肺癌(NSCLC)患者.患者接受化疗-抗血管生成联合治疗。基线时进行弥散加权磁共振成像(DW-MRI),两个,四,开始治疗后16周。将治疗前和治疗后MRI之间的表观扩散系数(ADC)值的差异记录为Delta值(ΔADC)。我们评估了ΔADC是否可以作为总生存期(OS)的预后生物标志物,有五年的随访。
    结果:18例患者纳入最终分析。ΔADC值≥-3的患者表现出明显更长的OS,HR为0.12(95%CI;0.03-0.61;p=0.003)ΔADC值≥-3的患者的中位OS为18个月,(95%C.I;7-46)与ΔADC值<-3的那些中的7个月(95%C.I;5-9)相比。
    结论:我们的研究结果表明,肿瘤ADC值的早期变化,可能表示OS更长。因此,DW-MRI可以作为早期生物标志物,用于评估接受化疗联合抗血管生成治疗的患者的治疗反应。
    OBJECTIVE: When treating Lung Cancer, it is necessary to identify early treatment failure to enable timely therapeutic adjustments. The Aim of this study was to investigate whether changes in tumor diffusion during treatment with chemotherapy and bevacizumab could serve as a predictor of treatment failure.
    METHODS: A prospective single-arm, open-label, clinical trial was conducted between September 2014 and December 2020, enrolling patients with stage IV non-small cell lung cancer (NSCLC). The patients were treated with chemotherapy-antiangiogenic combination. Diffusion weighted magnetic resonance imaging (DW-MRI) was performed at baseline, two, four, and sixteen weeks after initiating treatment. The differences in apparent diffusion coefficient (ADC) values between pre- and post-treatment MRIs were recorded as Delta values (ΔADC). We assessed whether ΔADC could serve as a prognostic biomarker for overall survival (OS), with a five year follow up.
    RESULTS: 18 patients were included in the final analysis. Patients with a ΔADC value ≥ -3 demonstrated a significantly longer OS with an HR of 0.12 (95 % CI; 0.03- 0.61; p = 0.003) The median OS in patients with a ΔADC value ≥ -3 was 18 months, (95 % C.I; 7-46) compared to 7 months (95 % C.I; 5-9) in those with a ΔADC value < -3.
    CONCLUSIONS: Our findings suggest that early changes in tumor ADC values, may be indicative of a longer OS. Therefore, DW-MRI could serve as an early biomarker for assessing treatment response in patients receiving chemotherapy combined with antiangiogenic therapy.
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  • 文章类型: Journal Article
    目的:本研究旨在提供当前研究的概述,并进一步分析血管内皮生长因子(VEGF)和抗VEGF治疗新生血管性年龄相关性黄斑变性(NVAMD)领域的发表趋势。
    方法:我们从WebofScienceCoreCollection下载了2001年至2020年的所有相关出版物,并使用R编程软件中的bibibiometrix软件包进行了文献计量分析。
    结果:共3717篇出版物被纳入分析。美国贡献了最多的出版物(1443),并获得了最高的引用次数(74,946次)和H指数值(28次)。约翰霍普金斯大学,美国,是拥有最多出版物的顶级机构,PeterA.Campochiaro是Wilmer眼科研究所最有成效的教授,美国。总出版物的9.60%来自《视网膜和玻璃体疾病杂志》。趋势分析表明,抗VEGF治疗是在2000年初引入类固醇治疗后,在过去的20年里,见证了几种抗VEGF药物的开花。“治疗和扩展”和“抵抗”是近年来流行的两个趋势话题。
    结论:在NVAMD中VEGF和抗VEGF治疗的研究领域中,美国占据主导地位。类固醇给药,光动力疗法,在过去的20年中,抗VEGF治疗在NVAMD患者的治疗中取得了重要进展。有限的作用期和耐药性是未来研究的潜在研究方向。
    OBJECTIVE: This study sought to provide an overview of the current research and further analyze publication trends in the field of vascular endothelial growth factor (VEGF) and anti-VEGF treatment for neovascular age-related macular degeneration (NVAMD).
    METHODS: We downloaded all related publications from 2001 to 2020 from the Web of Science Core Collection and conducted a bibliometric analysis using the bibiometrix package in R programming software.
    RESULTS: A total of 3717 publications were included in the analysis. The USA contributed the largest number of publications (1443), and achieved the highest number of citations (74,946) and H-index value (28). Johns Hopkins University, USA, was the top institution with the most publications, and Peter A. Campochiaro was the most productive professor at The Wilmer Eye Institute, USA. 9.60% of the total publications were from the Journal of Retinal and Vitreous Diseases. Trend analysis demonstrated that anti-VEGF therapy was introduced in early 2000 after steroids, and the last 2 decades have witnessed the blossom of several anti-VEGF agents. \"Treat-and-extend\" and \"resistance\" were two popular trend topics in recent years.
    CONCLUSIONS: The USA occupies a dominant position in the research field of VEGF and anti-VEGF treatments in NVAMD. Steroid administration, photodynamic therapy, and anti-VEGF therapy have been pivotal advances in the treatment of NVAMD patients over the past 2 decades. Limited acting period and resistance are potential investigation directions in future studies.
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  • 文章类型: Journal Article
    背景:黄斑水肿(ME)是视网膜分支静脉阻塞(BRVO)后的常见并发症,也是视觉障碍的主要原因。本研究旨在比较玻璃体内雷珠单抗(IVR)或地塞米松植入(IDI)单一疗法的疗效和安全性,以及IVR和IDI注射的组合,继发于视网膜分支静脉阻塞(BRVO)的ME患者。
    方法:这个多中心,prospective,比较研究包括292例继发于BRVO的单侧ME受累患者(共292只眼).将患者随机分为3组,随访12个月。第1组患者(n=96)接受3剂量负荷IVR注射,然后进行prorenata(PRN)方案治疗。第2组患者(n=98)接受IVR联合IDI注射,其次是IVRPRN方案。第3组患者(n=98)接受IDI注射液治疗,然后根据临床需要反复注射IDI。最佳矫正视力(BCVA),中央视网膜厚度(CRT),并发症,记录并比较三组之间的注射频率。
    结果:在基线时,三组的年龄没有差异,性别,我的持续时间,BCVA,IOP,和CRT(P>0.05)。12个月内每只眼睛的平均总注射次数在第1组中为7.1±2.3(范围4-9),在第2组中为3.7±1.5(范围2-6),在第3组中为1.8±0.4(范围1-3)。第1组和第2组之间的注射次数有统计学差异(P=0.037)。第3组的眼睛接受的注射少于第2组,但差异无统计学意义(P=0.052)。所有组均实现了BCVA改善和CRT减少,在第12个月末,三组之间没有显着差异。然而,在第3组中,IOP升高和白内障进展更为频繁,尤其是在那些接受重复IDI注射的患者中。
    结论:三种治疗方案对BRVO继发ME的疗效相当。联合治疗在保持较好的疗效方面具有优势,重复注射和并发症较少。
    这项研究符合《赫尔辛基宣言》的原则,并获得西安爱尔古城眼科医院的批准,西安爱尔眼科医院,和咸阳爱尔眼科医院伦理委员会(2022SF-367)。
    BACKGROUND: Macular edema (ME) is a common complication following branch retinal vein occlusion (BRVO) and is also the main reason for visual impairment. This study aimed to compare the efficacy and safety of intravitreal ranibizumab (IVR) or dexamethasone implant (IDI) monotherapy, as well as the combination of IVR and IDI injections, in patients with ME secondary to branch retinal vein occlusion (BRVO).
    METHODS: This multicenter, prospective, and comparative study included 292 patients with unilateral ME involvement (total of 292 eyes) secondary to BRVO. The patients were randomly assigned to three groups and followed up for 12 months. Patients in group 1 (n = 96) were treated with 3-dose loading IVR injections followed by a pro re nata (PRN) regimen. Patients in group 2 (n = 98) received IVR combined with IDI injection, followed by IVR PRN regimen. Patients in group 3 (n = 98) were treated with IDI injection, followed by repeated IDI injection based on clinical necessity. Best corrected visual acuity (BCVA), central retinal thickness (CRT), complications, and frequency of injections were recorded and compared between the three groups.
    RESULTS: At baseline, the three groups did not differ in age, gender, duration of ME, BCVA, IOP, and CRT (P > 0.05). Mean number of total injections per eye within 12 months were 7.1 ± 2.3 (range 4-9) in group 1, 3.7 ± 1.5 (range 2-6) in group 2, and 1.8 ± 0.4 (range 1-3) in group 3. There was a statistical difference in the number of injections between group 1 and group 2 (P = 0.037). Eyes in group 3 received fewer injections than those in group 2, but the difference was not statistically significant (P = 0.052). BCVA improvement and CRT reduction were achieved in all groups and there was no significant difference between the three groups at the end of the 12th month. However, IOP elevation and cataract progression were more frequent in group 3, especially in those patients who received repeated IDI injections.
    CONCLUSIONS: Three therapeutic regimens had comparable efficacy in treating ME secondary to BRVO. Combination therapy had an advantage in maintaining good effect with fewer re-injections and complications.
    UNASSIGNED: The study complied with the principles of the Declaration of Helsinki and was approved by Xi\'an Aier Ancient City Eye Hospital, Xi\'an Aier Eye Hospital, and Xianyang Aier Eye Hospital ethics committees (2022SF-367).
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