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Efficacy of hepatic arterial infusion chemotherapy in patients with primary liver cancer with portal vein tumor thrombosis: a comparative analysis of different perfusion chemotherapeutic regimens 肝动脉灌注化疗对门静脉肿瘤血栓形成的原发性肝癌患者的疗效:不同灌注化疗方案的比较分析
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-19 DOI: 10.1186/s40001-024-02053-6
Xinxin Tu, Wenfeng Zhang, Sipeng Li, Qi He, Yue Li
Portal vein tumor thrombosis (PVTT) commonly occurs in patients with primary liver cancer (PLC). Transarterial chemoembolization (TACE) is a treatment for patients with PLC and PVTT. Some studies have shown that combining TACE therapy with hepatic arterial infusion chemotherapy (HAIC) might improve the survival rate of PLC patients with PVTT. However, few studies have compared the different regimens of PLC with PVTT. We aimed to compare the differences between the oxaliplatin + raltetrexed regimen and FOLFOX regimen. We divided the 248 patients into two groups. There were 60 patients in the oxaliplatin + ratitetrexed group and 74 patients in the FOLFOX group. The primary endpoints were OS and PFS. The secondary endpoints were ORR and adverse events. We used SPSS software, the Kaplan–Meier method, the t test, and the rank sum test to compare the differences between the two groups. The median OS was 10.82 months in the oxaliplatin + raltitrexed group and 8.67 months in the FOLFOX group. The median PFS time was greater in the oxaliplatin + raltitrexed group (10.0 months) than that in the FOLFOX group (7.1 months). The ORR was greater in the oxaliplatin + raltitrexed group than that in the FOLFOX group (18.3% vs. 13.5%; P = 0.445). The DCR in the oxaliplatin + raltitrexed group was higher than that in the FOLFOX group (70.0% vs. 64.8%; P = 0.529). However, in the subgroup analysis, the difference between them was more significant in the type II PVTT subgroup. The OS was 12.08 months in the oxaliplatin + raltitrexed group and 7.26 months in the FOLFOX group (P = 0.008). The PFS was 11.68 months in the oxaliplatin + raltitrexed group and 6.26 months in the FOLFOX group (P = 0.014). In the right branch of type II PVTT, the OS was 13.54 months in the oxaliplatin + raltitrexed group and 6.89 months in the FOLFOX group (P = 0.015), and the PFS was 13.35 months in the oxaliplatin + raltitrexed group and 6.27 months in the FOLFOX group (P = 0.030). The incidence of adverse reactions was similar between the two groups. Compared with the FOLFOX regimen, the oxaliplatin + raltitrexed chemoembolization regimen had longer OS, PFS time and ORR and DCR and it was safe and tolerable.
门静脉肿瘤血栓形成(PVTT)通常发生在原发性肝癌(PLC)患者身上。经动脉化疗栓塞术(TACE)是治疗原发性肝癌和门静脉肿瘤血栓形成患者的一种方法。一些研究表明,将TACE疗法与肝动脉灌注化疗(HAIC)相结合,可提高伴有PVTT的PLC患者的生存率。然而,很少有研究对 PLC 合并 PVTT 的不同治疗方案进行比较。我们旨在比较奥沙利铂+雷替曲塞方案与FOLFOX方案之间的差异。我们将 248 名患者分为两组。奥沙利铂+雷替曲塞组有60名患者,FOLFOX组有74名患者。主要终点是OS和PFS。次要终点为ORR和不良反应。我们使用 SPSS 软件、Kaplan-Meier 法、t 检验和秩和检验来比较两组之间的差异。奥沙利铂+雷替曲塞组的中位OS为10.82个月,FOLFOX组为8.67个月。奥沙利铂+雷替曲塞组的中位PFS时间(10.0个月)长于FOLFOX组(7.1个月)。奥沙利铂+雷替曲塞组的ORR(18.3% vs. 13.5%;P = 0.445)高于FOLFOX组。奥沙利铂+雷替曲塞组的DCR高于FOLFOX组(70.0% vs. 64.8%;P = 0.529)。然而,在亚组分析中,两者之间的差异在II型PVTT亚组中更为显著。奥沙利铂+雷替曲塞组的OS为12.08个月,FOLFOX组为7.26个月(P = 0.008)。奥沙利铂+雷替曲塞组的PFS为11.68个月,FOLFOX组为6.26个月(P = 0.014)。在II型PVTT右支中,奥沙利铂+雷替曲塞组的OS为13.54个月,FOLFOX组为6.89个月(P=0.015);奥沙利铂+雷替曲塞组的PFS为13.35个月,FOLFOX组为6.27个月(P=0.030)。两组的不良反应发生率相似。与FOLFOX方案相比,奥沙利铂+雷替曲塞化疗栓塞方案的OS、PFS时间、ORR和DCR更长,而且安全耐受。
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引用次数: 0
Efficacy of Shugan Hewei formula combined with rabeprazole in refractory gastroesophageal reflux disease: randomized, double-blind, placebo-controlled trial 树根合剂配方联合雷贝拉唑对难治性胃食管反流病的疗效:随机、双盲、安慰剂对照试验
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-19 DOI: 10.1186/s40001-024-02030-z
Xiulian Zhang, Zhongfu Wang, Tingting Xu, Lei Wei, Fangying Liu, Chunfang Liu, Li Li, Wei Zhang, Shengliang Zhu
To assess the efficacy of the Chinese herbal medication Shugan Hewei formula (SHF) combined with rabeprazole in patients with refractory gastroesophageal reflux disease (rGERD). A total of 264 participants were randomly assigned to the treatment group (n = 132) receiving SHF granules (20 mg) combined with rabeprazole (10 mg) and the control group (n = 132) receiving placebo SHF granules (20 mg) combined with rabeprazole (20 mg). Both groups undergo 8 weeks of treatment and 2 weeks of follow-up. The treatment group showed higher total clinical symptom efficacy and lower total symptom scores compared to the control group. The treatment group was superior to the control group in reducing rGERD major symptom scores, including heartburn, retrosternal pain, regurgitation and belching, and acid regurgitation. Additionally, treatment group (Z = 8.169, P < 0.001) and control group (Z = 9.800, P < 0.001) treatments were all significantly attenuated esophageal inflammation, demonstrating comparable efficacy. Patients with esophagitis grade A decreased from 40.34% to 17.23%, and those with grade B decreased from 11.76% to 3.78% in the treatment group. The results of the SF-36 scale showed that combination therapy was more effective in improving role limitations due to physical health, vitality, general health, total somato-physical health, and psychiatric mental health. Our study reveals that the combined treatment of SHF with rabeprazole is more efficacious in managing patients with rGERD when contrasted with sole rabeprazole treatment.
目的:评估中药舒筋活血方(SHF)联合雷贝拉唑对难治性胃食管反流病患者的疗效。共有264名参与者被随机分配到治疗组(132人)和对照组(132人),治疗组服用舒肝解郁颗粒(20毫克)联合雷贝拉唑(10毫克),对照组服用安慰剂舒肝解郁颗粒(20毫克)联合雷贝拉唑(20毫克)。两组均接受 8 周治疗和 2 周随访。与对照组相比,治疗组的临床症状总疗效更高,症状总评分更低。治疗组在降低胃食管反流病主要症状评分(包括烧心、胸骨后疼痛、反胃和嗳气以及反酸)方面优于对照组。此外,治疗组(Z = 8.169,P < 0.001)和对照组(Z = 9.800,P < 0.001)都显著减轻了食管炎症,疗效相当。治疗组食管炎 A 级患者从 40.34% 降至 17.23%,B 级患者从 11.76% 降至 3.78%。SF-36 量表的结果显示,联合疗法在改善因身体健康、活力、一般健康、躯体-身体总健康和精神心理健康而导致的角色限制方面更为有效。我们的研究表明,与单用雷贝拉唑治疗相比,联合治疗 SHF 和雷贝拉唑对治疗胃食管反流病患者更有效。
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引用次数: 0
Clinical efficacy and safety of faecal microbiota transplantation in the treatment of irritable bowel syndrome: a systematic review, meta-analysis and trial sequential analysis 粪便微生物群移植治疗肠易激综合征的临床疗效和安全性:系统综述、荟萃分析和试验序列分析
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-18 DOI: 10.1186/s40001-024-02046-5
Shao-Wei Lo, Tsung-Hsuan Hung, Yen-Tsen Lin, Chun-Shen Lee, Chiung-Yu Chen, Ching-Ju Fang, Pei-Chun Lai
The aim of this study is to evaluate the efficacy and safety of faecal microbiota transplantation (FMT) for the treatment of irritable bowel syndrome (IBS). We searched four databases for randomised controlled trials (RCTs) that compared FMT with a control intervention in patients with IBS. The revised Cochrane risk-of-bias (RoB) tool was chosen for appraisal. Meta-analysis with trial sequential analysis (TSA) was conducted. Grading of Recommendations Assessment Development and Evaluation (GRADE) methodology was used to assess the certainty of evidence (CoE). We included 12 RCTs with a total of 615 participants. Meta-analyses showed no significant difference between the FMT and control groups in terms of clinical responses (relative risk [RR] = 1.44, 95% confidence interval [CI] 0.88–2.33) and changes in IBS Severity Scoring System (IBS-SSS) scores (standardised mean difference [SMD] = − 0.31, 95% CI − 0.72 to 0.09) and IBS Quality of Life (IBS-QOL) scores (SMD = 0.30, 95% CI − 0.09 to 0.69). Subgroup analysis revealed that in studies with low RoB and using endoscopy, nasojejunal tube and rectal enema delivery, FMT led to a significant improvement in clinical responses and changes in IBS-SSS and IBS-QOL scores. TSA suggested that the current evidence is inconclusive and that the CoE is very low. This study suggests that patients with IBS may benefit from FMT especially when it is administered via endoscopy, nasojejunal tube or rectal enema. However, the certainty of evidence is very low. Further research is needed to confirm the efficacy and safety of FMT for IBS treatment. Trial Registration: PROSPERO registration number CRD42020211002.
本研究旨在评估粪便微生物群移植(FMT)治疗肠易激综合征(IBS)的有效性和安全性。我们在四个数据库中检索了对肠易激综合征患者进行 FMT 与对照干预比较的随机对照试验 (RCT)。我们选择了修订版 Cochrane 偏倚风险 (RoB) 工具进行评估。采用试验序列分析(TSA)进行了元分析。采用建议评估发展与评价分级法(GRADE)评估证据的确定性(CoE)。我们纳入了 12 项 RCT,共有 615 名参与者。元分析表明,在临床反应(相对风险 [RR] = 1.44,95% 置信区间 [CI] 0.88-2.33)和肠易激综合征严重程度评分系统 (IBS-SSS) 评分变化(标准化平均差 [SMD] = - 0.31,95% CI - 0.72 至 0.09)以及肠易激综合征生活质量 (IBS-QOL) 评分(SMD = 0.30,95% CI - 0.09 至 0.69)方面,FMT 组和对照组之间没有显著差异。亚组分析显示,在RoB较低、使用内窥镜、鼻空肠管和直肠灌肠给药的研究中,FMT可显著改善临床反应以及IBS-SSS和IBS-QOL评分的变化。TSA 认为,目前的证据尚无定论,且 CoE 很低。这项研究表明,肠易激综合征患者可能从 FMT 中获益,尤其是通过内窥镜、鼻空肠管或直肠灌肠进行治疗时。然而,证据的确定性很低。要确认FMT治疗肠易激综合征的有效性和安全性,还需要进一步的研究。试验注册:PROSPERO 注册号:CRD42020211002。
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引用次数: 0
Intraoperative pneumatic tourniquet application reduces soft-tissue microcirculation, but without affecting wound healing in calcaneal fractures 术中使用气动止血带可减少软组织微循环,但不会影响小腿骨骨折的伤口愈合
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-17 DOI: 10.1186/s40001-024-01996-0
Philipp Lichte, Felix M. Bläsius, Bergita Ganse, Boyko Gueorguiev, Torsten Pastor, Sven Nebelung, Filippo Migliorini, Kajetan Klos, Ali Modabber, Mario F. Scaglioni, Clemens Schopper, Frank Hildebrand, Matthias Knobe
Wound healing complications are a major challenge following the extended lateral approach in calcaneal fractures. Soft-tissue microcirculation plays an important role via the delivery of oxygen, nutrients, and the regulation of a local milieu. The aim of this clinical study was to examine the effect of intraoperative pneumatic tourniquet application on skin and subcutaneous microcirculation, and its impact on wound healing progression. Patients with calcaneal fractures were randomly assigned to two groups defined by a surgery conducted either with use or without use of a tourniquet. Blood flow (BF [AU]), tissue oxygen saturation (SO2[%]) and the relative amount of haemoglobin (rHb[AU]) were intraoperatively measured at two depths (2 and 8 mm) non-invasively by spectrophotometry (Micro-Lightguide O2C®, LEA Medizintechnik, Giessen, Germany). Time points were before and after inflation of the pneumatic tourniquet and also at the end of surgery before deflation. A linear mixed model (LMM) was fitted for statistical analysis. Thirty-four patients (3 women and 31 men) with 37 calcaneal fractures were included. In 22 of them, the surgery was conducted with a tourniquet and in the other 15 without its use. A significant decrease of microcirculation, characterized by decreases in blood flow (p = 0.011) and tissue oxygenation (p = 0.023) was measured in 8 mm depth after inflating the tourniquet. However, these changes did not influence the time of postoperative wound healing. The use of a pneumatic tourniquet reduces deep microcirculation without affecting postoperative wound healing. Trial registration The study was registered in www.ClinicalTrials.gov (NCT01264146).
伤口愈合并发症是小腿骨骨折外侧入路手术后的一大挑战。软组织微循环通过输送氧气、营养物质和调节局部环境发挥着重要作用。本临床研究旨在探讨术中使用气动止血带对皮肤和皮下微循环的影响,以及其对伤口愈合进展的影响。小腿骨骨折患者被随机分配到两组,即使用或不使用止血带的手术组。术中通过分光光度法(Micro-Lightguide O2C®, LEA Medizintechnik, Giessen, Germany)在两个深度(2 毫米和 8 毫米)无创测量血流量(BF [AU])、组织氧饱和度(SO2[%])和血红蛋白相对量(rHb[AU])。时间点为气动止血带充气前后以及手术结束放气前。统计分析采用线性混合模型(LMM)。34 名患者(3 名女性和 31 名男性)共 37 处小关节骨折。其中 22 人的手术使用了止血带,另外 15 人的手术未使用止血带。使用止血带后,8 毫米深度内的微循环明显减少,表现为血流量减少(p = 0.011)和组织含氧量减少(p = 0.023)。然而,这些变化并不影响术后伤口愈合的时间。使用气动止血带可减少深层微循环,但不会影响术后伤口愈合。试验注册 该研究注册于 www.ClinicalTrials.gov (NCT01264146)。
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引用次数: 0
Fungi identified via next-generation sequencing in bronchoalveolar lavage fluid among patients with COVID-19: a retrospective study 通过新一代测序在 COVID-19 患者支气管肺泡灌洗液中鉴定出的真菌:一项回顾性研究
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-17 DOI: 10.1186/s40001-024-02054-5
Xiaobo Yang, Xuehui Gao, Hongling Zhang, Jiqian Xu, You Shang
The epidemiology of fungi identified via next-generation sequencing in bronchoalveolar lavage fluid among patients with COVID-19 is unknown. De-identified information, including age, SARS-CoV-2 reads and fungi from bronchoalveolar lavage fluid, were used to analysis. A total of 960 patients with COVID-19 were included. Gender was unknown in 38 patients, and 648 (70.3%) of the rest patients were male. For 876 patients with information on age, their mean ± standard age was 63.4 ± 21.3 years, with the minimum being 0.2 years and the maximum being 101 years. For all the patients, their median [interquartile range] SARS-CoV-2 reads were 26,038 [4421.5, 44,641.5]. The Aspergilli were identified in 159 (16.6%) patients, with Aspergillus fumigatus, Aspergillus flavus and Aspergillus niger in 103 (10.7%), 81 (8.4%) and 17 (1.8%), respectively. The Mucoraceae were identified in 14 (1.5%) patients. Pneumocystis jirovecii was identified in 65 (6.8%) patients, among whom 12 (18.5%) patients also had Aspergilli. The Cryptococcaceae and the Dematiaceae were also identified in some patients, including Cryptococcus in 11 (1.1%) patients. In bronchoalveolar lavage fluid among patients with COVID-19, the Aspergilli were very commonly identified, as were the Mucoraceae, Pneumocystis jirovecii and Cryptococcus via next-generation sequencing.
COVID-19 患者支气管肺泡灌洗液中通过新一代测序鉴定出的真菌的流行病学尚不清楚。分析中使用了去标识化信息,包括年龄、SARS-CoV-2 读数和支气管肺泡灌洗液中的真菌。共纳入了 960 名 COVID-19 患者。38名患者性别不明,其余648名患者(70.3%)为男性。有年龄信息的 876 名患者的平均年龄(标准)为 63.4 ± 21.3 岁,最小为 0.2 岁,最大为 101 岁。所有患者的 SARS-CoV-2 读数中位数[四分位数间距]为 26,038 [4421.5, 44,641.5]。在 159 例(16.6%)患者中发现了曲霉菌,其中烟曲霉、黄曲霉和黑曲霉分别为 103 例(10.7%)、81 例(8.4%)和 17 例(1.8%)。在 14 名(1.5%)患者中发现了黏菌科菌。在 65 名(6.8%)患者中发现了肺孢子菌,其中 12 名(18.5%)患者还发现了曲霉菌。在一些患者中还发现了隐球菌科和半知菌科细菌,其中 11 名患者(1.1%)携带隐球菌。通过新一代测序,在 COVID-19 患者的支气管肺泡灌洗液中,曲霉菌以及粘菌科、肺孢子菌属和隐球菌非常常见。
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引用次数: 0
Correlation of skeletal development and midpalatal suture maturation 骨骼发育与腭中缝成熟的相关性
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-16 DOI: 10.1186/s40001-024-02058-1
Yasin Hezenci, Musa Bulut
The aim of our study is to determine the relationship between MPS maturation and CVM stage determined from CBCTs. CBCT images of 130 individuals (75 females, 55 males) with a mean age of 15.04 ± 3.11 (9.56–25.05 years) were analyzed. Images were analyzed using the i-CAT Vision software program. The cephalometric images to be examined were also obtained from the same CBCT images with the ImageJ program. The correlation between MPS and CVM stages was evaluated using the Spearman correlation test. The relationship between the skeletal developmental stage and MPS maturation, as assessed by the CVM method, was evaluated with the positive likelihood ratio. Significant correlations were found between CVM and MPS maturation stages. Positive LHR values of cervical vertebral stages were obtained to define the maturation stages of the midpalatal suture. LHR values greater than ten were found between CS2, CS5, and CS6 and maturation stages B, D, and E, respectively. A 15–30% correlation was observed between CS3 and CS4 maturation stages B and C, respectively. A positive correlation of 15% was found between CS3 and stage C. MPS fusion is more likely to occur after CS4. The correlation between the CVM and MPS maturation stages is significant (r = 0.858). CVM stages CS2, CS4, and CS6 can be a preliminary indicator for MPS stages B, D, and E, respectively. CS5 shows that MPS fusion has occurred partially or completely. A significant relationship exists between skeletal developmental stages and suture maturation.
我们的研究旨在确定 MPS 成熟与 CBCT 确定的 CVM 阶段之间的关系。我们分析了 130 人(75 名女性,55 名男性)的 CBCT 图像,他们的平均年龄为 15.04 ± 3.11(9.56-25.05 岁)。图像使用 i-CAT Vision 软件程序进行分析。同时还使用 ImageJ 程序从相同的 CBCT 图像中获取了待检查的头颅测量图像。使用斯皮尔曼相关性检验评估了 MPS 和 CVM 阶段之间的相关性。通过 CVM 方法评估的骨骼发育阶段与 MPS 成熟度之间的关系采用正似然比进行评估。CVM 与 MPS 成熟阶段之间存在显著相关性。颈椎阶段的正似然比值用于定义腭中缝的成熟阶段。CS2、CS5 和 CS6 与成熟阶段 B、D 和 E 之间的 LHR 值分别大于 10。在 CS3 和 CS4 成熟阶段 B 和 C 之间分别观察到 15-30% 的相关性。在 CS3 和 C 阶段之间发现了 15%的正相关性。CVM 和 MPS 成熟阶段之间的相关性显著(r = 0.858)。CVM阶段CS2、CS4和CS6可分别作为MPS阶段B、D和E的初步指标。CS5 表明 MPS 已部分或完全融合。骨骼发育阶段与缝合成熟度之间存在重要关系。
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引用次数: 0
Diagnostic performance of new BAST score versus FIB-4 index in predicating of the liver fibrosis in patients with metabolic dysfunction-associated steatotic liver disease 新 BAST 评分与 FIB-4 指数在预测代谢功能障碍相关脂肪性肝病患者肝纤维化方面的诊断性能比较
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-14 DOI: 10.1186/s40001-024-02032-x
Eman Helal, Fatma Elgebaly, Nasser Mousa, Sherif Elbaz, Mostafa Abdelsalam, Eman Abdelkader, Amr El-Sehrawy, Niveen El-wakeel, Ola El-Emam, Manal Hashem, Alaa Elmetwalli, Shimaa Mansour
Metabolic dysfunction-associated steatotic liver disease (MASLD) formerly known as non-alcoholic fatty liver disease (NAFLD) is the most common liver condition globally. The FIB-4 test is used to detect fibrosis in fatty liver disease but has limited accuracy in predicting liver stiffness, resulting in high rates of false positives and negatives. The new BAST scoring system, incorporating waist circumference, AST, and BMI, has been developed to assess the presence of fibrosis in NAFLD patients. This study compares the effectiveness of BAST and FIB-4 in predicting liver fibrosis in MASLD patients. The study included 140 non-diabetic MASLD patients who underwent transient elastography measurement. BAST score and FIB-4 were calculated for each patient. Patients were grouped based on fibrosis severity; F1, F2, and F3–F4. The sensitivity and specificity of the BAST score and FIB-4 were assessed using receiver operating characteristic curves. The BAST score increased significantly with fibrosis progression from F1 to F3–F4. In differentiating advanced fibrosis (F2–F3) from mild/moderate fibrosis (F1–F2), the BAST score at cutoff ≤ − 0.451 showed better diagnostic performance with 90.70% sensitivity, 74.07% specificity, 84.8% PPV and 83.3% NPV compared to FIB-4 that had 60.47% sensitivity, 50.0% specificity, 65.8% PPV and 44.3% NPV. Similarly, for differentiating between F1 and F2 fibrosis, the BAST score at cutoff ≤ − 1.11 outperformed FIB-4, with 80.23% sensitivity, 79.49% specificity, 89.6% PPV and 64.6% NPV, while FIB-4 had 59.30% sensitivity, 51.28% specificity, 72.9% PPV and 36% NPV. The BAST score is a better predictor of liver fibrosis in MASLD compared to FIB-4, especially in cases of advanced fibrosis or cirrhosis.
代谢功能障碍相关性脂肪性肝病(MASLD)以前称为非酒精性脂肪肝(NAFLD),是全球最常见的肝病。FIB-4测试用于检测脂肪肝中的肝纤维化,但在预测肝硬变方面准确性有限,导致假阳性和假阴性率较高。新开发的 BAST 评分系统结合了腰围、谷草转氨酶和体重指数,用于评估非酒精性脂肪肝患者是否存在肝纤维化。本研究比较了 BAST 和 FIB-4 预测 MASLD 患者肝纤维化的有效性。研究纳入了140名接受瞬时弹性成像测量的非糖尿病MASLD患者。为每位患者计算BAST评分和FIB-4。根据肝纤维化严重程度对患者进行分组:F1、F2 和 F3-F4。使用接收器操作特征曲线评估了 BAST 评分和 FIB-4 的敏感性和特异性。从F1到F3-F4,BAST评分随着纤维化的进展而明显增加。在区分晚期纤维化(F2-F3)和轻度/中度纤维化(F1-F2)时,BAST评分的临界值≤-0.451显示出更好的诊断性能,其敏感性为90.70%,特异性为74.07%,PPV为84.8%,NPV为83.3%,而FIB-4的敏感性为60.47%,特异性为50.0%,PPV为65.8%,NPV为44.3%。同样,在区分 F1 和 F2 纤维化方面,临界值≤ - 1.11 的 BAST 评分优于 FIB-4,灵敏度为 80.23%,特异度为 79.49%,PPV 为 89.6%,NPV 为 64.6%,而 FIB-4 的灵敏度为 59.30%,特异度为 51.28%,PPV 为 72.9%,NPV 为 36%。与FIB-4相比,BAST评分能更好地预测MASLD中的肝纤维化,尤其是晚期肝纤维化或肝硬化病例。
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引用次数: 0
A comparative analysis of postoperative morbidity and alveolar bone regeneration following surgical extraction of ımpacted lower third molar teeth using piezosurgery and conventional ınstruments: a split-mouth clinical ınvestigation 使用压电外科手术和传统器械拔除受撞击的下第三磨牙后的术后发病率和牙槽骨再生的比较分析:分口临床调查
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-14 DOI: 10.1186/s40001-024-02051-8
Murat Kaan Erdem, Mine Cambazoglu
This randomized, split-mouth study aimed to compare postoperative complications following the surgical extraction of impacted lower third molars using piezosurgery versus conventional rotary instruments. Twenty-one patients, aged 18–35 years, with bilaterally and symmetrically impacted lower third molars, were randomly assigned to undergo extraction using piezosurgery on one side and conventional rotary instruments on the other. The piezosurgery method required a longer operation time. However, it resulted in quicker resolution of postoperative swelling by the 7th day compared to the conventional method, where swelling persisted longer. Mandibular angle-tragus measurements were significantly higher with the conventional method on the 1st, 3rd, and 7th postoperative days. Although mouth opening decreased significantly after piezosurgery, it returned to preoperative levels by the 7th day, outperforming the conventional method. Postoperative pain was notably higher with the conventional method during the first four days but showed no significant difference from the 5th day onward. Alveolar bone healing was significantly better with piezosurgery at the 3rd and 6th months. Temporary paresthesia occurred in one patient from the conventional group, resolving within four weeks. Neither method resulted in alveolar osteitis. Within the study's limitations, piezosurgery demonstrated a reduction in postoperative discomfort, suggesting its advantage in enhancing patient recovery following lower third molar extractions. Piezosurgery, when used appropriately, can reduce postoperative complications compared to conventional methods. Clinicians should be aware of its indications, benefits, and potential challenges. Trial registration This study was registered as a clinical trial to the ClinicalTrials.gov, and the registration ID is NCT06262841 ( https://clinicaltrials.gov/study/NCT06262841 ).
这项随机分口研究旨在比较使用压电外科器械和传统旋转器械手术拔除撞击性下第三磨牙后的术后并发症。21 名患者年龄在 18-35 岁之间,患有双侧对称的撞击性下第三磨牙,他们被随机分配到一侧接受压电手术拔牙,另一侧接受传统旋转器械拔牙。压电手术法需要更长的手术时间。不过,与肿胀持续时间较长的传统方法相比,压电手术法能更快地在术后第 7 天消除肿胀。传统方法在术后第 1 天、第 3 天和第 7 天的下颌角-ragus 测量值明显更高。虽然压电手术后张口度明显下降,但在术后第 7 天恢复到术前水平,优于传统方法。传统方法的术后疼痛感在术后前四天明显较高,但从术后第五天开始就没有明显差异了。压电手术在第 3 个月和第 6 个月的牙槽骨愈合效果明显更好。传统方法组的一名患者出现暂时性麻痹,但在四周内缓解。两种方法均未导致牙槽骨炎。在该研究的局限性范围内,压电手术减少了术后不适,这表明它在促进下第三磨牙拔除术后患者恢复方面具有优势。与传统方法相比,压电手术如果使用得当,可以减少术后并发症。临床医生应了解其适应症、优点和潜在挑战。试验注册 本研究已作为临床试验在ClinicalTrials.gov上注册,注册编号为NCT06262841 ( https://clinicaltrials.gov/study/NCT06262841 )。
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引用次数: 0
TCEB2/HIF1A signaling axis promotes chemoresistance in ovarian cancer cells by enhancing glycolysis and angiogenesis TCEB2/HIF1A 信号轴通过增强糖酵解和血管生成促进卵巢癌细胞的化疗耐受性
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-11 DOI: 10.1186/s40001-024-02050-9
Zhuo Deng, Bin Li, Wenzhi Wang, Wei Xia, Lu Zhang, Lihong Chen, Wen Jin
Ovarian cancer is an extremely malignant gynaecological tumour with a poor patient prognosis and is often associated with chemoresistance. Thus, exploring new therapeutic approaches to improving tumour chemosensitivity is important. The expression of transcription elongation factor B polypeptide 2 (TCEB2) gene is reportedly upregulated in ovarian cancer tumour tissues with acquired resistance, but the specific mechanism involved in tumour resistance remains unclear. In this study, we found that TCEB2 was abnormally highly expressed in cisplatin-resistant tumour tissues and cells. TCEB2 silencing also inhibited the growth and glycolysis of SKOV-3/cisplatin (DDP) and A2780/DDP cells. We further incubated human umbilical vein endothelial cells (HUVECs) with culture supernatants from cisplatin-resistant cells having TCEB2 knockdown. Results revealed that the migration, invasion, and angiogenesis of HUVECs were significantly inhibited. Online bioinformatics analysis revealed that the hypoxia-inducible factor-1A (HIF-1A) protein may bind to TCEB2, and TCEB2 silencing inhibited SKOV-3/DDP cell growth and glycolysis by downregulating HIF1A expression. Similarly, TCEB2 promoted HUVEC migration, invasion, and angiogenesis by upregulating HIF1A expression. In vivo experiments showed that TCEB2 silencing enhanced the sensitivity of ovarian cancer nude mice to cisplatin and that TCEB2 knockdown inhibited the glycolysis and angiogenesis of tumour cells. Our findings can serve as a reference for treating chemoresistant ovarian cancer.
卵巢癌是一种恶性程度极高的妇科肿瘤,患者预后较差,而且往往伴有化疗抗药性。因此,探索新的治疗方法以改善肿瘤的化疗敏感性非常重要。据报道,转录延伸因子 B 多肽 2(TCEB2)基因在卵巢癌获得性耐药的肿瘤组织中表达上调,但肿瘤耐药的具体机制仍不清楚。本研究发现,TCEB2 在顺铂耐药的肿瘤组织和细胞中异常高表达。TCEB2沉默也抑制了SKOV-3/顺铂(DDP)和A2780/DDP细胞的生长和糖酵解。我们进一步用敲除 TCEB2 的顺铂耐药细胞培养上清培养人脐静脉内皮细胞(HUVEC)。结果表明,HUVECs 的迁移、侵袭和血管生成均受到显著抑制。在线生物信息学分析表明,缺氧诱导因子-1A(HIF-1A)蛋白可能与TCEB2结合,沉默TCEB2可通过下调HIF1A的表达抑制SKOV-3/DDP细胞的生长和糖酵解。同样,TCEB2 通过上调 HIF1A 的表达促进了 HUVEC 的迁移、侵袭和血管生成。体内实验表明,TCEB2沉默可提高卵巢癌裸鼠对顺铂的敏感性,TCEB2敲除可抑制肿瘤细胞的糖酵解和血管生成。我们的研究结果可作为治疗化疗耐药卵巢癌的参考。
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引用次数: 0
Peripheral perfusion index of pulse oximetry in adult patients: a narrative review 成人患者脉搏氧饱和度的外周灌注指数:叙述性综述
IF 4.2 3区 医学 Q2 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2024-09-11 DOI: 10.1186/s40001-024-02048-3
Xiaotong Sun, Huaiwu He, Mengru Xu, Yun Long
The peripheral perfusion index (PI) is derived from pulse oximetry and is defined as the ratio of the pulse wave of the pulsatile portion (arteries) to the non-pulsatile portion (venous and other tissues). A growing number of clinical studies have supported the use of PI in various clinical scenarios, such as guiding hemodynamic management and serving as an indicator of outcome and organ function. In this review, we will introduce and discuss this traditional but neglected indicator of the peripheral microcirculatory perfusion. Further clinical trials are required to clarify the normal and critical values of PI for different monitoring devices in various clinical conditions, to establish different standards of PI-guided strategies, and to determine the effect of PI-guided therapy on outcome.
外周灌注指数(PI)源自脉搏血氧仪,定义为搏动部分(动脉)与非搏动部分(静脉和其他组织)的脉搏波之比。越来越多的临床研究支持在各种临床情况下使用 PI,例如指导血液动力学管理以及作为预后和器官功能的指标。在本综述中,我们将介绍并讨论这一传统但被忽视的外周微循环灌注指标。需要进一步开展临床试验,以明确不同监测设备在不同临床条件下的 PI 正常值和临界值,建立 PI 指导策略的不同标准,并确定 PI 指导治疗对预后的影响。
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引用次数: 0
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European Journal of Medical Research
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