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In Silico Screening, In Vitro Mpro Inhibitory, and Adjunctive Therapy Value of Minocycline for the Treatment of COVID-19 米诺环素体外Mpro抑制及辅助治疗COVID-19的价值
4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-10-09 DOI: 10.1155/2023/9955105
Yaru Han, Xianxiang Bai, Si Wu, Xiurong Luan, Liwen Ren, Jinhua Wang, Zhanfei She, Bin Xiao, Guanhua Du
What Is Known and Objective. Novel coronavirus disease (COVID-19) is still ravaging globally since its first discovery in 2019. With the continuous emergence of severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) mutant strains, therapeutic entities are still needed to be discovered. This study was to explore SARS-CoV-2 inhibitors and therapeutic entities for COVID-19. Methods. Based on Lipinski’s rule of 5, a small-scale “old” drug database (clinical drugs being used in Ordos Central Hospital) was established, and in silico screening of Mpro inhibitors was conducted. Binding affinity and interaction as well as structure-affinity relationship were analyzed. Furthermore, molecular dynamic (MD) simulation of the selected drugs was performed to understand the conformational changes in docked complex. In vitro Mpro inhibition tests were performed according to established methods. Finally, literature review of potential “old” drug for the treatment of COVID-19 was conducted. Results and Discussion. The antibiotic minocycline, an inhibitor of bacterial ribosomal RNA, was screened out which showed the highest binding affinity (−9.6 kcal/mol). Beside the hydrogen bond with Cys145 and hydrophobic interactions, minocycline formed a pi-cation with His41, which strongly supported minocycline as a Michael addition acceptor to bind with the catalytic site of Mpro. MD simulation results show that minocycline displayed less conformational changes. The structure-affinity relationship was summarized based on minocycline analogs, and minocycline showed in vitro Mpro inhibitory activity with IC50 of 5 mM. More importantly, the literature review found that minocycline had both in vitro and in vivo broad-spectrum antiviral as well as anti-inflammatory activities, and the levels of a broad spectrum of biological markers during minocycline administration were opposed to those of COVID-19 conditions (both severe and nonsevere). What is New and Conclusion. Minocycline deserves an adjunctive therapeutic option for COVID-19 condition (both severe and nonsevere). This study shed a new light on drug-repurposing strategy for the viral disease.
已知的和客观的。新型冠状病毒病(COVID-19)自2019年首次发现以来,仍在全球肆虐。随着严重急性呼吸综合征-冠状病毒-2 (SARS-CoV-2)突变株的不断出现,仍需寻找治疗实体。本研究旨在探索SARS-CoV-2抑制剂和COVID-19治疗实体。方法。基于Lipinski的5法则,建立小规模“老”药物数据库(鄂尔多斯中心医院临床使用的药物),对Mpro抑制剂进行计算机筛选。分析了它们的结合亲和力、相互作用以及结构亲和力关系。此外,对所选药物进行分子动力学(MD)模拟,了解对接物的构象变化。根据建立的方法进行体外Mpro抑制试验。最后,对治疗COVID-19的潜在“老”药物进行了文献综述。结果和讨论。筛选出细菌核糖体RNA抑制剂米诺环素(minocycline),其结合亲和力最高(- 9.6 kcal/mol)。除了与Cys145的氢键和疏水相互作用外,米诺环素与His41形成了一个π -阳离子,这有力地支持了米诺环素作为Michael加成受体与Mpro的催化位点结合。MD模拟结果表明,米诺环素的构象变化较小。基于米诺环素类似物的结构-亲和关系进行总结,米诺环素显示出体外Mpro抑制活性,IC50为5 mM。更重要的是,文献综述发现米诺环素具有体外和体内广谱抗病毒和抗炎活性,并且米诺环素给药期间广谱生物标志物水平与COVID-19病情(严重和非严重)相反。什么是新的和结论。二甲胺四环素值得作为COVID-19病情(严重和非严重)的辅助治疗选择。这项研究为这种病毒性疾病的药物再利用策略提供了新的思路。
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引用次数: 0
Adverse Reaction Signals Mining of Vonoprazan: A Pharmacovigilance Study Based on FAERS Vonoprazan不良反应信号挖掘:基于FAERS的药物警戒研究
4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-10-09 DOI: 10.1155/2023/7588085
Zhenfei Chi, Xuesong Bai, Zhe Zhang
Background. Vonoprazan is a novel selective and noncompetitive oxidative-reduction state proton pump inhibitor (PPI), known as a potassium-competitive acid blocker (P-CAB). Due to its novelty, the clinical application of vonoprazan is relatively limited, and its long-term safety and adverse effects still need to be further studied and confirmed. Methods. We used the data from the FDA adverse eventreporting system (FAERS) from 2015 to 2022. Disproportionality method including calculation of the reporting odds ratio (ROR) and calculation of the information component (IC) was used to detect potential adverse drug reactions (ADRs). In preferred terms, the significant signals are ranked in the following order: Plateletcrit increased (ROR 1447.3 IC 36.62), benign duodenal neoplasm (ROR 11157.84 IC 36.40), gallbladder volvulus (ROR 964.77 IC 36.20), myopathy endocrine (ROR 723.58 IC 35.88), pernio-like erythema (ROR 723.58 IC 35.88), septic coagulopathy (ROR 723.58 IC 35.88), and so on. In SOCs, the significant signals are ranked in the following order: hepatobiliary disorders (ROR 5.65 IC 29.15), metabolism and nutrition disorders (ROR 2.78 IC 28.12), blood and lymphatic system disorders (ROR 2.73 IC 28.12), investigations (ROR 2.19 IC 27.76), endocrine disorders (ROR 2.09 IC27.76), gastrointestinal disorders (ROR 1.87 IC 27.52), and so on. Conclusion. Despite its potential advantages, there is still limited clinical experience with vonoprazan, and the long-term safety and adverse effects of this drug are not fully understood. Further studies are needed to confirm its safety and efficacy in a larger patient population and to establish its role in the management of acid-related disorders. In the meantime, careful monitoring and patient education are recommended for those who are prescribed vonoprazan.
背景。Vonoprazan是一种新型的选择性非竞争性氧化还原态质子泵抑制剂(PPI),被称为钾竞争性酸阻滞剂(P-CAB)。由于其新颖性,vonoprazan的临床应用相对有限,其长期安全性和不良反应仍需进一步研究和证实。方法。我们使用了2015年至2022年FDA不良事件报告系统(FAERS)的数据。采用计算报告优势比(ROR)和计算信息分量(IC)的歧化法检测潜在药物不良反应(adr)。优先考虑的重要信号依次为:血小板升高(ROR 1447.3 IC 36.62)、十二指肠良性肿瘤(ROR 11157.84 IC 36.40)、胆囊扭转(ROR 964.77 IC 36.20)、肌病内分泌(ROR 723.58 IC 35.88)、肠壁样红斑(ROR 723.58 IC 35.88)、脓毒性凝血病(ROR 723.58 IC 35.88)等。在soc中,重要信号依次为:肝胆疾病(ROR 5.65 IC 29.15)、代谢和营养疾病(ROR 2.78 IC 28.12)、血液和淋巴系统疾病(ROR 2.73 IC 28.12)、调查疾病(ROR 2.19 IC27.76)、内分泌疾病(ROR 2.09 IC27.76)、胃肠道疾病(ROR 1.87 IC 27.52)等。结论。尽管具有潜在的优势,但vonoprazan的临床经验仍然有限,并且该药物的长期安全性和不良反应尚未完全了解。需要进一步的研究来证实其在更大患者群体中的安全性和有效性,并确定其在酸相关疾病管理中的作用。与此同时,建议对服用vonoprazan的患者进行仔细的监测和患者教育。
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引用次数: 0
Development and Internal Validation of Machine Learning Algorithms for Determining Sodium Valproate Concentrations below the Standard Level Using a Risk Prediction Model of Children with Epilepsy 使用癫痫儿童风险预测模型确定丙戊酸钠浓度低于标准水平的机器学习算法的开发和内部验证
4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-09-22 DOI: 10.1155/2023/9996553
Yinhui Yao, Jingyi Zhao, Ying Wang, Wei Qiu, Yingxue Lin, Yaru Zang
Background. There is a narrow therapeutic window for sodium valproate, and the blood concentration is too low to control epilepsy, while it is easy to poison the body if the concentration is too high. It is therefore necessary to monitor drug concentration reasonably in order to control epilepsy. The purpose of this study was to establish a model for predicting concentrations of sodium valproate below 50 μg/mL in children with epilepsy. Methods. The clinical data and biochemical examination results of children with epilepsy treated in the pediatric outpatient department of our hospital from June 2019 to March 2022 were retrospectively collected and divided into a development group and a validation group according to a patient ratio of 8 to 2. Five machine learning algorithms were used to identify the key variable factors, and a risk prediction model for sodium valproate blood concentrations lower than the standard concentration was established. The area under the curve (AUC), calibration curve, GiViTi calibration band, and clinical influence curve were used to evaluate the diagnostic efficacy and clinical application value of the model. Results. A total of 525 children with epilepsy were enrolled. In the development group, the random forest algorithm performed best in predicting that the blood concentration of sodium valproate was lower than the standard concentration, showing the highest AUC (1.00). Six factors were determined as a nomogram to predict the incidence of low concentrations. In the validation group and the development group, the calibration curve, GiViTi calibration band, and clinical influence curve all performed well in the evaluation of the diagnostic efficacy and clinical application value of the model. Conclusions. This finding highlights the importance of examining biochemical indices in patients when data regarding the blood concentration of sodium valproate are lacking.
背景。丙戊酸钠的治疗窗口期较窄,血药浓度过低无法控制癫痫,而浓度过高又容易对机体造成毒害。因此,合理监测药物浓度是控制癫痫的必要措施。本研究旨在建立癫痫患儿丙戊酸钠浓度低于50 μg/mL的预测模型。方法。回顾性收集2019年6月至2022年3月在我院儿科门诊就诊的癫痫患儿的临床资料及生化检查结果,按8比2的比例分为发展组和验证组。采用5种机器学习算法识别关键变量因素,建立丙戊酸钠血药浓度低于标准浓度的风险预测模型。采用曲线下面积(AUC)、校正曲线、GiViTi校正带、临床影响曲线评价模型的诊断效果及临床应用价值。结果。共有525名癫痫患儿被纳入研究。在发育组中,随机森林算法在预测丙戊酸钠血药浓度低于标准浓度方面表现最好,AUC最高(1.00)。确定6个因素作为预测低浓度发生率的nomogram。验证组和开发组的校正曲线、GiViTi校正带、临床影响曲线在评价模型的诊断疗效和临床应用价值方面均表现较好。结论。这一发现强调了在缺乏丙戊酸钠血药浓度数据时检查患者生化指标的重要性。
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引用次数: 0
Early Diagnostic Value of KIM-1, NGAL, and NLR in Acute Kidney Injury Caused by Diquat Poisoning KIM-1、NGAL和NLR在地奎特中毒急性肾损伤中的早期诊断价值
4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-09-19 DOI: 10.1155/2023/8213247
Tiezhen Liu, Qian Liu, Hongna Qi, Wenpin Xu, Xun Gao, Weizhan Wang, Baoyue Zhu
Background. The kidney is the main excretory organ after diquat absorption. Acute kidney injury (AKI) is a common complication in diquat poisoning patients. Objectives. To identify the value of combined detection of neutrophil gelatinase-associated lipocalin (NGAL), kidney injury molecule-1 (KIM-1), and neutrophil-lymphocyte ratio (NLR) in the early diagnosis of diquat-induced AKI. Materials and Methods. The retrospective cohort study included 42 diquat poisoning patients. Results. Forty-two patients with diquat poisoning were included, of which 20 had fulminant poisoning (47.6%). At admission (0 h), levels of KIM-1, NGAL, NLR, and acute physiology and chronic health evaluation (APACHE) II scores in the fulminant poisoning group were higher than that of the moderate to severe poisoning group ( P < 0.05), and they were all higher than in the control group ( P < 0.05), while blood urea nitrogen (BUN) and uric acid (UA) levels did not significantly differ across the three groups ( P > 0.05). At 12 h and 24 h, the levels of KIM-1, NGAL, NLR, UA, BUN, and APACHE II scores of patients in the fulminant poisoning group were higher than those in the moderate to severe poisoning group ( P < 0.05), 12 h were higher than 0 h, and 24 h were higher than 12 h ( P < 0.05). Among 42 patients with diquat poisoning, 28 had AKI (66.7%). At 0 h, the AKI group had higher levels of KIM-1, NGAL, NLR, and APACHE II scores than in the non-AKI (NAKI) group ( P < 0.05), while there was no significant difference in BUN and UA levels between the two groups ( P > 0.05). At 12 h and 24 h, the levels of KIM-1, NGAL, NLR, UA, BUN, and APACHE II scores in the AKI group were higher than those in the NAKI group ( P < 0.05), 12 h were higher than 0 h, and 24 h were higher than 12 h ( P < 0.05). KIM-1, NGAL, and NLR are independent risk markers for AKI in diquat poisoning patients. At admission (0 h), the combined application of KIM-1, NGAL, and NLR’s sensitivity, specificity, and area under the curve (AUC) for predicting AKI in diquat poisoning patients was 0.893, 0.859, and 0.903, respectively. Conclusions. KIM-1, NGAL, and NLR can be employed as early diagnostic indicators for the clinical prediction of AKI in diquat poisoning patients. Our findings may help clinicians reduce the occurrence of AKI.
背景。肾脏是吸收后的主要排泄器官。急性肾损伤(AKI)是双奎特中毒患者的常见并发症。目标。目的探讨联合检测中性粒细胞明胶酶相关脂钙素(NGAL)、肾损伤分子-1 (KIM-1)、中性粒细胞淋巴细胞比值(NLR)在diquat诱导AKI早期诊断中的价值。材料与方法。回顾性队列研究包括42例diquat中毒患者。结果。纳入地奎特中毒42例,其中暴发性中毒20例(47.6%)。入院时(0 h),暴发性中毒组患者的KIM-1、NGAL、NLR水平及急性生理和慢性健康评估(APACHE)ⅱ评分均高于中重度中毒组(P <0.05),且均高于对照组(P <0.05),而血尿素氮(BUN)和尿酸(UA)水平在三组间无显著差异(P >0.05)。在12 h和24 h,暴发性中毒组患者的KIM-1、NGAL、NLR、UA、BUN和APACHE II评分水平均高于中重度中毒组(P <0.05), 12 h高于0 h, 24 h高于12 h (P <0.05)。42例地奎特中毒患者中,AKI 28例(66.7%)。在0 h时,AKI组的KIM-1、NGAL、NLR和APACHE II评分水平高于非AKI组(P <0.05),两组间BUN、UA水平差异无统计学意义(P >0.05)。12 h和24 h AKI组的KIM-1、NGAL、NLR、UA、BUN和APACHE II评分均高于NAKI组(P <0.05), 12 h高于0 h, 24 h高于12 h (P <0.05)。KIM-1、NGAL和NLR是diquat中毒患者AKI的独立危险标志物。入院时(0 h),联合应用KIM-1、NGAL和NLR预测diquat中毒患者AKI的敏感性、特异性和曲线下面积(AUC)分别为0.893、0.859和0.903。结论。KIM-1、NGAL、NLR可作为diquat中毒患者AKI临床预测的早期诊断指标。我们的发现可能有助于临床医生减少AKI的发生。
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引用次数: 0
Evaluation of Vancomycin Utilization in the Medical and Gynecology Wards of Felege Hiwot Comprehensive Specialized Hospital, Northwest Ethiopia 埃塞俄比亚西北部菲利格·希沃特综合专科医院内科和妇科病房万古霉素应用评价
4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-09-19 DOI: 10.1155/2023/2335694
Baye Yrga Adugna, Zewdu Yilma Dlie, Biset Asrade Mekonnen, Abebe Tarekegn Kassaw
Background. Drug use evaluation is an approach that focuses on evaluating and optimizing drug use practices to achieve the best possible patient outcomes. The purpose of this study was to assess the appropriateness of vancomycin usage patterns and their practical application in hospitalized patients. Methods. An institutional-based descriptive retrospective cross-sectional study design was carried out among 265 hospitalized patients from May 1, 2022, to July 30, 2022. The study participants were selected using a simple random sampling method. Result. Among the 265 study participants, 60.4% were male respondents, while 86.8% of vancomycin was administered for treatment; however, 13.2% was administered for prophylaxis. In addition, 41.9% and 27.5% of vancomycin were ordered for treatment of meningitis and pneumonia, respectively. The culture was performed for only 17.4% of patients, and 82.6% of vancomycin was used for empiric therapy. Most (66.8%) of vancomycin was given in the dose range of 800–1000 mg. The finding indicates that 57.36% and 39.25% were due to incorrect doses and durations, respectively. Only 17.4% of patients had sensitivity tests. Conclusions. Vancomycin inappropriateness was common with the indication, dose, frequency, and duration of therapy according to the guidelines. Vancomycin was mostly indicated as empiric therapy, even though the sensitive test was performed in a small amount. Given the widespread use of vancomycin as an empiric drug, its utilization should be monitored closely. Therefore, the usual sensitive test is recommended to identify those intermediate and resistant results and to predict the outcomes of the treatment.
背景。药物使用评估是一种侧重于评估和优化药物使用实践以实现最佳患者结果的方法。本研究的目的是评估万古霉素使用模式的适宜性及其在住院患者中的实际应用。方法。在2022年5月1日至2022年7月30日期间,对265名住院患者进行了基于机构的描述性回顾性横断面研究设计。研究参与者采用简单的随机抽样方法进行选择。结果。265名研究参与者中,60.4%为男性,接受万古霉素治疗的占86.8%;然而,13.2%的人接受了预防治疗。此外,用于治疗脑膜炎和肺炎的万古霉素分别占41.9%和27.5%。只有17.4%的患者进行了培养,82.6%的患者使用万古霉素进行经验性治疗。万古霉素在800 ~ 1000mg剂量范围内用药最多(66.8%)。结果表明,分别有57.36%和39.25%是由于不正确的剂量和持续时间。只有17.4%的患者进行了敏感性测试。结论。万古霉素不适宜是常见的适应症,剂量,频率和治疗时间根据指南。万古霉素主要作为经验性治疗,即使进行了少量的敏感试验。鉴于万古霉素作为经验性药物的广泛使用,应密切监测其使用情况。因此,建议采用通常的敏感试验来识别那些中间和耐药结果,并预测治疗结果。
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引用次数: 0
Determining the 90% Effective Dose of Remimazolam Inhibiting Responses to Upper Gastrointestinal Endoscopy Insertion in Adults: A Double-Blind Study Utilizing a Biased Coin Up-and-Down Sequential Method 确定雷马唑仑抑制成人上消化道内窥镜插入应答的90%有效剂量:一项采用偏置硬币上下序贯方法的双盲研究
4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-09-19 DOI: 10.1155/2023/9391407
Pengfei Yin, Xian Zhao, Chaoliang Zhang, Yi Shi, Weiwei Sheng, Binwei Hu, Hui Li, Mi Wang, Xianhui Kang
Background. Remimazolam, a benzodiazepine sedative with clinical advantages, is used for anesthesia during GI endoscopy. However, the accurate clinical dosage remains understudied. This study aims to investigate the 90% effective dose (ED90) of remimazolam in inhibiting responses to upper GI endoscopy insertion and evaluate its efficacy and safety for upper GI endoscopic diagnosis and treatment. Methods. A total of 54 adult patients undergoing upper GI endoscopy under procedural sedation were included, and they were anesthetized with an intravenous bolus of remimazolam. The first patient was given a dose of 0.3 mg/kg of remimazolam and was next randomized according to a biased coin design (BCD) method, and each patient received a dose of remimazolam depending on the response of the previous patient. A positive reaction was defined as no choking cough, nausea and vomiting, and/or motor response during placement of the upper GI endoscope into pharyngeal cavity or within 3 minutes after placement; otherwise, it was a negative reaction. If positive, randomize the next patient’s dose of remimazolam to be unchanged or decrease by 0.05 mg/kg. If negative, increase the next patient’s dose of remimazolam by 0.05 mg/kg. According to the study protocol, at least 45 patients with positive reactions were needed to suspend the trial while monitoring anesthesia-related adverse events. Results. The ED90 of remimazolam for upper gastrointestinal endoscopy insertion was 0.556 mg/kg (95% CI: 0.399–0.578). All patients maintained stable circulation and no serious adverse events were observed during sedation. Patient satisfaction was 4.89 ± 0.69 points, anesthesiologist satisfaction was 4.57 ± 0.96 points, and endoscopist satisfaction was 4.67 ± 0.87 points (full score 5 points, minimum 1 point). Conclusion. The use of remimazolam for upper gastrointestinal endoscopy was safe and effective, with a single intravenous bolus at an ED90 dose of 0.556 mg/kg inhibiting responses to the procedure.
背景。雷马唑仑是一种具有临床优势的苯二氮卓类镇静剂,用于胃肠道内窥镜检查麻醉。然而,准确的临床剂量仍有待研究。本研究旨在探讨雷马唑仑在90%有效剂量(ED90)下对上消化道内镜插入反应的抑制作用,并评价其在上消化道内镜诊治中的有效性和安全性。方法。本研究共纳入54例在程序性镇静下接受上消化道内镜检查的成年患者,并采用静脉注射雷马唑仑麻醉。第一名患者给予0.3 mg/kg剂量的雷马唑仑,然后根据有偏硬币设计(BCD)方法随机分组,根据前一名患者的反应,每位患者接受一次剂量的雷马唑仑。阳性反应定义为上消化道内窥镜置入咽腔时或置入后3分钟内无呛咳、恶心、呕吐和/或运动反应;否则,这就是一个负面反应。如果阳性,随机分配下一个患者的雷马唑仑剂量不变或减少0.05 mg/kg。如果阴性,下一个病人的雷马唑仑剂量增加0.05 mg/kg。根据研究方案,至少有45例阳性反应患者需要暂停试验,同时监测麻醉相关不良事件。结果。雷马唑仑用于上消化道内镜插入的ED90为0.556 mg/kg (95% CI: 0.399 ~ 0.578)。镇静期间,所有患者血液循环稳定,无严重不良事件发生。患者满意度为4.89±0.69分,麻醉医师满意度为4.57±0.96分,内镜医师满意度为4.67±0.87分(满分5分,最低1分)。结论。使用雷马唑仑进行上消化道内窥镜检查是安全有效的,ED90剂量为0.556 mg/kg的单次静脉注射可抑制该手术的反应。
{"title":"Determining the 90% Effective Dose of Remimazolam Inhibiting Responses to Upper Gastrointestinal Endoscopy Insertion in Adults: A Double-Blind Study Utilizing a Biased Coin Up-and-Down Sequential Method","authors":"Pengfei Yin, Xian Zhao, Chaoliang Zhang, Yi Shi, Weiwei Sheng, Binwei Hu, Hui Li, Mi Wang, Xianhui Kang","doi":"10.1155/2023/9391407","DOIUrl":"https://doi.org/10.1155/2023/9391407","url":null,"abstract":"Background. Remimazolam, a benzodiazepine sedative with clinical advantages, is used for anesthesia during GI endoscopy. However, the accurate clinical dosage remains understudied. This study aims to investigate the 90% effective dose (ED90) of remimazolam in inhibiting responses to upper GI endoscopy insertion and evaluate its efficacy and safety for upper GI endoscopic diagnosis and treatment. Methods. A total of 54 adult patients undergoing upper GI endoscopy under procedural sedation were included, and they were anesthetized with an intravenous bolus of remimazolam. The first patient was given a dose of 0.3 mg/kg of remimazolam and was next randomized according to a biased coin design (BCD) method, and each patient received a dose of remimazolam depending on the response of the previous patient. A positive reaction was defined as no choking cough, nausea and vomiting, and/or motor response during placement of the upper GI endoscope into pharyngeal cavity or within 3 minutes after placement; otherwise, it was a negative reaction. If positive, randomize the next patient’s dose of remimazolam to be unchanged or decrease by 0.05 mg/kg. If negative, increase the next patient’s dose of remimazolam by 0.05 mg/kg. According to the study protocol, at least 45 patients with positive reactions were needed to suspend the trial while monitoring anesthesia-related adverse events. Results. The ED90 of remimazolam for upper gastrointestinal endoscopy insertion was 0.556 mg/kg (95% CI: 0.399–0.578). All patients maintained stable circulation and no serious adverse events were observed during sedation. Patient satisfaction was 4.89 ± 0.69 points, anesthesiologist satisfaction was 4.57 ± 0.96 points, and endoscopist satisfaction was 4.67 ± 0.87 points (full score 5 points, minimum 1 point). Conclusion. The use of remimazolam for upper gastrointestinal endoscopy was safe and effective, with a single intravenous bolus at an ED90 dose of 0.556 mg/kg inhibiting responses to the procedure.","PeriodicalId":15381,"journal":{"name":"Journal of Clinical Pharmacy and Therapeutics","volume":"2018 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135059964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Occurrence of irAEs after Immune Checkpoint Inhibitor Rechallenge: An Updated Meta-Analysis 免疫检查点抑制剂再挑战后irAEs的发生:一项更新的荟萃分析
IF 2 4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-09-08 DOI: 10.1155/2023/9963927
Jiaqin Cai, Wenhua Wu, Zhuang Jie, Guifeng Zhang, Xiaoxia Wei, Hong Sun
What Is Known? and Objective. Immune checkpoint inhibitors (ICIs) play an important role in various cancers. The efficacy and safety of rechallenge with ICIs after immune-related adverse events (irAEs) were not well known. Accumulating studies report inconsistent findings. Thus, we conducted an updated meta-analysis by including more studies. Methods. We searched PubMed, Web of Science, Embase, and Cochrane Library for studies reporting the rechallenge of ICIs after irAEs. The evaluation outcomes included the incidence of irAEs, objective response rate (ORR), and disease control rate (DCR). Results and Discussion. A total of 896 ICI rechallenge cases from 24 studies were included. Compared to the initial treatment with ICIs, rechallenge showed a higher incidence of all-grade irAEs (OR, 2.78; 95% CI, 1.51–5.10; p = 0.001 ) and high-grade irAEs (OR, 1.88; 95% CI, 1.27–2.78; p = 0.002 ), but ORR (OR, 1.01; 95% CI, 0.55–1.84; p = 0.97 ) and DCR (OR, 1.21; 95% CI, 0.68–2.15; p = 0.52 ) were not further improved after the rechallenge of ICIs. What Is New? and Conclusion. More studies are included in this paper to compare and analyze the efficacy and safety of ICIs after rechallenge, so as to update the previous meta-analyses, and finally get different conclusions from the previous meta-analyses in terms of safety. Our results suggest that rechallenged ICIs after irAEs showed similar efficacy and lower safety than initial ICIs. However, these results need to be further verified by high-quality studies with large samples. In addition, we added subgroup analysis not available in previous meta-analyses to explore the association of cancer type, age, and gender factors with the incidence of irAE after ICI rechallenge.
什么是已知的?和目标。免疫检查点抑制剂(ICIs)在各种癌症中发挥着重要作用。免疫相关不良事件(irAE)后用ICIs再激发的疗效和安全性尚不清楚。越来越多的研究报告了不一致的发现。因此,我们通过纳入更多研究进行了最新的荟萃分析。方法。我们在PubMed、Web of Science、Embase和Cochrane Library上搜索了报告irAE后ICIs再挑战的研究。评估结果包括irAE的发生率、客观反应率(ORR)和疾病控制率(DCR)。结果和讨论。共纳入24项研究中的896例ICI再激发病例。与ICIs的初始治疗相比,再次激发显示所有级别的irAE(OR,2.78;95%CI,1.51–5.10;p=0.001)和高级别irAE(OR1.88;95%CI1.27–2.78;p=0.002)的发生率更高,但再次激发ICIs后,ORR(OR,1.01;95%CI 0.55–1.84;p=0.097)和DCR(OR1.21;95%CI0.68–2.15;p=0.052)没有进一步改善。新增内容?和结论。本文纳入了更多的研究,对ICIs再激发后的疗效和安全性进行比较和分析,以更新以往的荟萃分析,最终在安全性方面得出与以往荟萃分析不同的结论。我们的结果表明,irAE后再次激发的ICIs显示出与初始ICIs相似的疗效和更低的安全性。然而,这些结果需要通过大样本的高质量研究来进一步验证。此外,我们添加了以前的荟萃分析中不可用的亚组分析,以探索癌症类型、年龄和性别因素与ICI再激发后irAE发生率的关系。
{"title":"Occurrence of irAEs after Immune Checkpoint Inhibitor Rechallenge: An Updated Meta-Analysis","authors":"Jiaqin Cai, Wenhua Wu, Zhuang Jie, Guifeng Zhang, Xiaoxia Wei, Hong Sun","doi":"10.1155/2023/9963927","DOIUrl":"https://doi.org/10.1155/2023/9963927","url":null,"abstract":"What Is Known? and Objective. Immune checkpoint inhibitors (ICIs) play an important role in various cancers. The efficacy and safety of rechallenge with ICIs after immune-related adverse events (irAEs) were not well known. Accumulating studies report inconsistent findings. Thus, we conducted an updated meta-analysis by including more studies. Methods. We searched PubMed, Web of Science, Embase, and Cochrane Library for studies reporting the rechallenge of ICIs after irAEs. The evaluation outcomes included the incidence of irAEs, objective response rate (ORR), and disease control rate (DCR). Results and Discussion. A total of 896 ICI rechallenge cases from 24 studies were included. Compared to the initial treatment with ICIs, rechallenge showed a higher incidence of all-grade irAEs (OR, 2.78; 95% CI, 1.51–5.10; \u0000 \u0000 p\u0000 =\u0000 0.001\u0000 \u0000 ) and high-grade irAEs (OR, 1.88; 95% CI, 1.27–2.78; \u0000 \u0000 p\u0000 =\u0000 0.002\u0000 \u0000 ), but ORR (OR, 1.01; 95% CI, 0.55–1.84; \u0000 \u0000 p\u0000 =\u0000 0.97\u0000 \u0000 ) and DCR (OR, 1.21; 95% CI, 0.68–2.15; \u0000 \u0000 p\u0000 =\u0000 0.52\u0000 \u0000 ) were not further improved after the rechallenge of ICIs. What Is New? and Conclusion. More studies are included in this paper to compare and analyze the efficacy and safety of ICIs after rechallenge, so as to update the previous meta-analyses, and finally get different conclusions from the previous meta-analyses in terms of safety. Our results suggest that rechallenged ICIs after irAEs showed similar efficacy and lower safety than initial ICIs. However, these results need to be further verified by high-quality studies with large samples. In addition, we added subgroup analysis not available in previous meta-analyses to explore the association of cancer type, age, and gender factors with the incidence of irAE after ICI rechallenge.","PeriodicalId":15381,"journal":{"name":"Journal of Clinical Pharmacy and Therapeutics","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49061321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Daphnetin on Experimental Acute Pancreatitis-Associated Acute Lung Injury in Mice 瑞香素对实验性急性胰腺炎相关急性肺损伤的影响
IF 2 4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-09-04 DOI: 10.1155/2023/9822900
Tao Chen, Ou Chen, Ming Zhao, Xia Chen
Background and Aim. Daphnetin, an active monomer ingredient extracted from D. marginata, is proved to have anti-inflammatory and antioxidant effect. The aim of this study is to explore the effect and possible mechanism of daphnetin on acute lung injury (ALI) associated with acute pancreatitis (AP) in mice. Methods. A total of 36 mice were randomly assigned into three groups: control group, AP group, and daphnetin group. The mouse model of AP was induced by caerulein and lipopolysaccharide. Animals were sacrificed at 6 and 12 h after daphnetin treatment, respectively. The pathological changes of lung and pancreas were determined by hematoxylin-eosin staining and the pathological scores. Levels of IL-1β, IL-6, and TNF-α in serum and lung and the activity of myeloperoxidase (MPO) in lung tissue homogenate were detected by ELISA. The protein level of toll-like receptor 4 (TLR4), phospho-nuclear factor-kappa B p65 (p-NF-κB p65), nuclear factor-kappa B p65 (NF-κB p65), and hypoxia-inducible factor 1 alpha (HIF-1α) in the lung was detected by Western blot. Results. Results showed extensive neutrophil infiltration, hemorrhage, and edema in the pancreas tissues or lung tissues in mice with AP. The daphnetin treatment improved pathological changes in the lung tissues of AP mice. The MPO activity and the levels of inflammatory cytokines including IL-1β, TNF-α, and IL-6 of lung tissues and serum in the AP group were significantly higher than those in the control group ( P  < 0.05), and daphnetin intervention significantly reversed the changes ( P  < 0.05). Compared with the control mice, the protein levels of TLR4, p-NF-κB p65, and HIF-1α were significantly higher in the lung tissue of the AP mice ( P  < 0.05), while daphnetin treatment decreased these protein expression levels. No significant difference was observed in the NF-κB p65 level among control, AP, and daphnetin groups ( P  > 0.05). Conclusions. Daphnetin exerted a protective effect on the acute lung injury induced by SAP in mice. The mechanism may be related to the regulation of TLR4/NF-κB/HIF-1α pathway to reduce the release of inflammatory factors.
背景和目的。小茴香中提取的活性单体成分小茴香素具有抗炎、抗氧化作用。本研究旨在探讨瑞香素对急性胰腺炎(AP)小鼠急性肺损伤(ALI)的影响及其可能机制。方法。将36只小鼠随机分为3组:对照组、AP组和瑞香素组。采用蛋白和脂多糖诱导小鼠急性胰腺炎模型。分别于给药后6和12 h处死动物。采用苏木精-伊红染色及病理评分法观察肺、胰腺的病理变化。ELISA法检测大鼠血清和肺组织中IL-1β、IL-6、TNF-α水平及肺组织匀浆中髓过氧化物酶(MPO)活性。Western blot检测大鼠肺组织中toll样受体4 (TLR4)、磷酸化核因子-κB p65 (p-NF-κB p65)、核因子-κB p65 (NF-κB p65)、缺氧诱导因子1α (HIF-1α)蛋白水平。结果。结果显示,AP小鼠胰腺组织或肺组织出现广泛的中性粒细胞浸润、出血和水肿。麻花素治疗改善了AP小鼠肺组织的病理改变。AP组肺组织和血清中MPO活性及炎症因子IL-1β、TNF-α、IL-6水平均显著高于对照组(P < 0.05)。结论。瑞香素对SAP致小鼠急性肺损伤有保护作用。其机制可能与调节TLR4/NF-κB/HIF-1α通路减少炎症因子的释放有关。
{"title":"Effects of Daphnetin on Experimental Acute Pancreatitis-Associated Acute Lung Injury in Mice","authors":"Tao Chen, Ou Chen, Ming Zhao, Xia Chen","doi":"10.1155/2023/9822900","DOIUrl":"https://doi.org/10.1155/2023/9822900","url":null,"abstract":"Background and Aim. Daphnetin, an active monomer ingredient extracted from D. marginata, is proved to have anti-inflammatory and antioxidant effect. The aim of this study is to explore the effect and possible mechanism of daphnetin on acute lung injury (ALI) associated with acute pancreatitis (AP) in mice. Methods. A total of 36 mice were randomly assigned into three groups: control group, AP group, and daphnetin group. The mouse model of AP was induced by caerulein and lipopolysaccharide. Animals were sacrificed at 6 and 12 h after daphnetin treatment, respectively. The pathological changes of lung and pancreas were determined by hematoxylin-eosin staining and the pathological scores. Levels of IL-1β, IL-6, and TNF-α in serum and lung and the activity of myeloperoxidase (MPO) in lung tissue homogenate were detected by ELISA. The protein level of toll-like receptor 4 (TLR4), phospho-nuclear factor-kappa B p65 (p-NF-κB p65), nuclear factor-kappa B p65 (NF-κB p65), and hypoxia-inducible factor 1 alpha (HIF-1α) in the lung was detected by Western blot. Results. Results showed extensive neutrophil infiltration, hemorrhage, and edema in the pancreas tissues or lung tissues in mice with AP. The daphnetin treatment improved pathological changes in the lung tissues of AP mice. The MPO activity and the levels of inflammatory cytokines including IL-1β, TNF-α, and IL-6 of lung tissues and serum in the AP group were significantly higher than those in the control group (\u0000 \u0000 P\u0000 \u0000  < 0.05), and daphnetin intervention significantly reversed the changes (\u0000 \u0000 P\u0000 \u0000  < 0.05). Compared with the control mice, the protein levels of TLR4, p-NF-κB p65, and HIF-1α were significantly higher in the lung tissue of the AP mice (\u0000 \u0000 P\u0000 \u0000  < 0.05), while daphnetin treatment decreased these protein expression levels. No significant difference was observed in the NF-κB p65 level among control, AP, and daphnetin groups (\u0000 \u0000 P\u0000 \u0000  > 0.05). Conclusions. Daphnetin exerted a protective effect on the acute lung injury induced by SAP in mice. The mechanism may be related to the regulation of TLR4/NF-κB/HIF-1α pathway to reduce the release of inflammatory factors.","PeriodicalId":15381,"journal":{"name":"Journal of Clinical Pharmacy and Therapeutics","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46979969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy of Sofosbuvir/Daclatasvir in a Single Tablet for Treating Chronic Viral Hepatitis C 索非布韦/Daclatasvir单片治疗慢性丙型肝炎的疗效观察
IF 2 4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-09-01 DOI: 10.1155/2023/8297332
Nabil Debzi, Saadi Berkane, Chafika Manouni, Nassima Amani, Sonia Hemmam, Mohamed Yousfi, Ayoub Taleb, N. Guessab, Ahlem Sarah Moulay Brahim, Sarah Helal, Ismahane Benbitour, Lynda Noual, Rafik Kerbouche, Ibtissem Ouled Cheikh, Othmane Drir, Hibat Allah Belimi, Samir Gourari, Issam Frigga, A. KASSAH-LAOUAR, Mouna Khaberi, Nawal Afredj
Background. Published data regarding the real-life application of the combination sofosbuvir/daclatasvir in Algeria are lacking. Therefore, we conducted an observational study to assess the efficacy and safety of this regimen in Algerian patients with chronic hepatitis C. Methods. We carried out a multicentric, observational, open-label study to assess the efficacy and safety of the generic fixed-dose combination (FDC) sofosbuvir/daclatasvir in patients with chronic hepatitis C. We included 100 patients with all genotypes for 12 or 24 weeks of treatment without ribavirin. The primary outcome was the proportion of patients with a sustained virologic response (SVR) 12 weeks after treatment cessation. The secondary outcome assessed the safety and occurrence of adverse events. This study is registered with ClinicalTrials.gov identifier: NCT05138523. Results. The full analysis set included 99 patients with a mean age of 51.4 ± 14.4 years and a sex ratio of M/F = 0.86. Our patients were infected with HCV genotype 1b (n = 47), 2 (n = 17), 1a (n = 3), 2a/2c (n = 2), 3 (n = 2), and 4 (n = 1). A total of 27 patients had missing genotype data. Most patients were naive noncirrhotic (n = 70) and took 12 weeks of treatment, 19 patients had cirrhosis, of which 68.42% (n = 13) were classified as Child–Pugh A, and 5 patients were treatment-experienced. Both cirrhotic and treatment-experienced patients took 24 weeks of treatment. Efficacy analysis was conducted on 95 patients, and the results showed that 91 patients achieved SVR12 with a response rate of 95.8% (95% CI: 92–100%). Six adverse events occurred and were minor and manageable. Conclusion. Our results demonstrate the efficacy and safety of sofosbuvir/daclatasvir in single tablets in treating Algerian HCV patients without ribavirin for 12 or 24 weeks. The promising results of this study warrant further trials to assess the efficacy and safety of this combination in treating special populations.
背景。关于sofosbuvir/daclatasvir联合用药在阿尔及利亚实际应用的公开数据缺乏。因此,我们进行了一项观察性研究,以评估该方案在阿尔及利亚慢性丙型肝炎患者中的有效性和安全性。我们开展了一项多中心、观察性、开放标签的研究,以评估非专利固定剂量索非布韦/daclatasvir联合治疗慢性丙型肝炎患者的疗效和安全性。我们纳入了100名所有基因型的患者,进行了12或24周的非利巴韦林治疗。主要终点是治疗停止后12周出现持续病毒学应答(SVR)的患者比例。次要结局评估了安全性和不良事件的发生。本研究已在ClinicalTrials.gov注册,注册编号:NCT05138523。结果。完整分析集包括99例患者,平均年龄51.4±14.4岁,性别比M/F = 0.86。我们的患者感染HCV基因型1 b (n = 47), 2 (n = 17), 1 (n = 3), 2 a / c (n = 2), 3 (n = 2)和4 (n = 1)。共有27例患者基因型数据缺失。大多数患者为初发性无肝硬化(n = 70),经12周治疗,19例患者发生肝硬化,其中68.42% (n = 13)为Child-Pugh A级,5例患者治疗经验丰富。肝硬化患者和有治疗经验的患者都接受了24周的治疗。对95例患者进行疗效分析,结果显示91例患者达到SVR12,有效率为95.8% (95% CI: 92-100%)。发生了6次不良事件,均为轻微和可控的。结论。我们的研究结果证明了索非布韦/daclatasvir单片治疗阿尔及利亚HCV患者12或24周不使用利巴韦林的有效性和安全性。这项研究的令人鼓舞的结果保证了进一步的试验,以评估这种组合治疗特殊人群的有效性和安全性。
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引用次数: 0
A Systematic Review and Meta-Analysis: Safety and Efficacy of Cediranib in the Treatment of Cancer Patients 一项系统评价和荟萃分析:西地尼布治疗癌症患者的安全性和有效性
4区 医学 Q3 PHARMACOLOGY & PHARMACY Pub Date : 2023-08-22 DOI: 10.1155/2023/9245663
Yan Wang, Yan Cai, Qi-Ming Wang
Objective. Tyrosine kinase inhibitors are exciting new anticancer strategies. As one of the most promising oral tyrosine kinase inhibitors, cediranib has been proven effective in treating various solid malignant tumors. This study aimed to evaluate the efficacy and safety of cediranib in cancer patients. Methods. A comprehensive literature review was conducted for phase II and phase III randomized controlled trials (RCTs) up to June 31, 2021, using databases from PubMed, Cochrane Library, Embase, and Web of Science. Relevant clinical trials reporting the efficacy and toxicity characteristics of cediranib in cancer patients were analyzed using Stata 15.1. The GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) system was used to assess the strength of the evidence. Results. The systematic review yielded 14 eligible trials, comprising 4,387 patients with solid malignant tumors. The analysis results of RCTs showed that the cediranib-containing group had a significantly better PFS than the control group (HR: 0.75; 95% CI 0.69–0.82; P < 0.001), and the pooled OS of the cediranib-containing group was significantly higher than that of the control group (HR: 0.91; 95% CI 0.84–1.00; P = 0.041). The sensitivity analysis revealed that the pooled HR was stable and excluding a single study had no effect on the significance of the pooled HR. In addition, the meta-analysis passed Begg’s and Egger’s tests, indicating no publication bias. Regarding safety, the most common adverse events were diarrhea, nausea, hypertension, fatigue, sensory neuropathy, dyspnea, vomiting, headache, neutropenia, thrombocytopenia, and leukopenia. Conclusion. Cediranib treatment responds better than noncediranib therapy but can increase the risk of specific treatment-related toxicities.
目标。酪氨酸激酶抑制剂是令人兴奋的新的抗癌策略。西地尼布作为一种极具发展前景的口服酪氨酸激酶抑制剂,已被证明对多种实体恶性肿瘤的治疗有效。本研究旨在评价西地尼布对癌症患者的疗效和安全性。方法。使用PubMed、Cochrane Library、Embase和Web of Science数据库,对截至2021年6月31日的II期和III期随机对照试验(rct)进行了全面的文献综述。使用Stata 15.1分析报道cediranib在癌症患者中的疗效和毒性特征的相关临床试验。GRADE(建议、评估、发展和评价分级)系统用于评估证据的强度。结果。系统评价获得14项符合条件的试验,包括4387例实体恶性肿瘤患者。rct分析结果显示,含西地尼组PFS显著优于对照组(HR: 0.75;95% ci 0.69-0.82;P & lt;0.001),且cediranib组的总OS显著高于对照组(HR: 0.91;95% ci 0.84-1.00;P = 0.041)。敏感性分析显示,合并的HR是稳定的,排除单个研究对合并HR的显著性没有影响。此外,meta分析通过了Begg和Egger的检验,表明没有发表偏倚。关于安全性,最常见的不良事件是腹泻、恶心、高血压、疲劳、感觉神经病变、呼吸困难、呕吐、头痛、中性粒细胞减少、血小板减少和白细胞减少。结论。西地尼治疗比非西地尼治疗效果更好,但可能增加特定治疗相关毒性的风险。
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Journal of Clinical Pharmacy and Therapeutics
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