disease regression

  • 文章类型: Journal Article
    背景:病因学治疗可改善肝功能,并可能使失代偿期肝硬化的肝再补偿。
    目的:我们探索了失代偿性原发性胆汁性胆管炎(PBC)患者的再补偿潜力——考虑了根据Paris-II标准对熊去氧胆酸(UDCA)的生化反应作为成功病因治疗的替代。
    方法:回顾性纳入首次失代偿时的PBC患者。再代偿定义为:(i)尽管停止利尿剂/HE治疗,腹水和肝性脑病(HE)的消退,(ii)没有静脉曲张出血和(iii)持续的肝功能改善。
    结果:总计,纳入42例失代偿期肝硬化患者(年龄:63.5[IQR:51.9-69.2]岁;88.1%女性;MELD-Na:13.5[IQR:11.0-15.0]),并在失代偿后随访41.9(IQR:11.0-70.9)个月。7名患者(16.7%)实现了再补偿。较低的MELD-Na(子分布危险比[SHR]:0.90;p=0.047),失代偿时的胆红素(SHR/mg/dL:0.44;p=0.005)和碱性磷酸酶(SHR/10U/L:0.67;p=0.001),以及静脉曲张出血作为失代偿事件(SHR:4.37;p=0.069),与更高的补偿概率有关。总的来说,33例患者接受UDCA治疗≥1年,12例(36%)达到巴黎II反应标准。5/12(41.7%)和2/21(9.5%)患者发生再代偿在1年内没有UDCA反应,分别。重组代偿与数字上改善的无移植存活率相关(HR:0.46;p=0.335)。尽管如此,4/7患者在发展为肝脏恶性肿瘤和/或门静脉血栓形成后出现肝脏相关并发症,2例最终死亡。
    结论:在UDCA治疗下,PBC和失代偿期肝硬化患者可能实现肝再补偿。然而,由于肝脏相关的并发症在再补偿后仍然会发生,患者应保持密切随访.
    Aetiological therapy improves liver function and may enable hepatic recompensation in decompensated cirrhosis.
    We explored the potential for recompensation in patients with decompensated primary biliary cholangitis (PBC) - considering a biochemical response to ursodeoxycholic acid (UDCA) according to Paris-II criteria as a surrogate for successful aetiological treatment.
    Patients with PBC were retrospectively included at the time of first decompensation. Recompensation was defined as (i) resolution of ascites and hepatic encephalopathy (HE) despite discontinuation of diuretic/HE therapy, (ii) absence of variceal bleeding and (iii) sustained liver function improvement.
    In total, 42 patients with PBC with decompensated cirrhosis (age: 63.5 [IQR: 51.9-69.2] years; 88.1% female; MELD-Na: 13.5 [IQR: 11.0-15.0]) were included and followed for 41.9 (IQR: 11.0-70.9) months after decompensation. Seven patients (16.7%) achieved recompensation. Lower MELD-Na (subdistribution hazard ratio [SHR]: 0.90; p = 0.047), bilirubin (SHR per mg/dL: 0.44; p = 0.005) and alkaline phosphatase (SHR per 10 U/L: 0.67; p = 0.001) at decompensation, as well as variceal bleeding as decompensating event (SHR: 4.37; p = 0.069), were linked to a higher probability of recompensation. Overall, 33 patients were treated with UDCA for ≥1 year and 12 (36%) achieved Paris-II response criteria. Recompensation occurred in 5/12 (41.7%) and in 2/21 (9.5%) patients with vs. without UDCA response at 1 year, respectively. Recompensation was linked to a numerically improved transplant-free survival (HR: 0.46; p = 0.335). Nonetheless, 4/7 recompensated patients presented with liver-related complications after developing hepatic malignancy and/or portal vein thrombosis and 2 eventually died.
    Patients with PBC and decompensated cirrhosis may achieve hepatic recompensation under UDCA therapy. However, since liver-related complications still occur after recompensation, patients should remain under close follow-up.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: English Abstract
    Previous research experience on cardiac rehabilitation programs as a part of general health care system has shown that they are an important part of the management of cardiovascular patients. Improving quality of life, reducing the severity of risk factors, increasing physical performance, slowing disease progression, decrease in morbidity and mortality indicate the clinical efficacy of cardiac rehabilitation and make it an integral part of therapeutic interventions. Heart rehabilitation is a 1st class recommendation in the majority of modern cardiovascular guidelines around the world.
    Предыдущий опыт исследований по применению программ кардиореабилитации, входящей в общую систему оказания медицинской помощи, позволяет считать их важной частью ведения больных с сердечно-сосудистыми заболеваниями. Улучшение качества жизни, уменьшение выраженности факторов риска, увеличение физической работоспособности, замедление прогрессирования заболевания, снижение заболеваемости и смертности свидетельствуют о клинической эффективности кардиореабилитации и позволяют считать ее неотъемлемой частью терапевтических вмешательств. В большинстве современных руководств по сердечно-сосудистым заболеваниям во всем мире реабилитация пациентов является рекомендацией 1-го класса.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:用于乙型肝炎病毒(HBV)感染的Nucleos(t)ide类似物(NA)治疗可以改善临床上显着的门脉高压(CSPH)。关于肝静脉压力梯度(HVPG)和非侵入性测试(NIT)的风险再分层的病毒抑制HBV感染患者与治疗前CSPH的数据是有限的。
    方法:我们回顾性纳入长期(>12个月)抑制HBV复制和治疗前CSPH的患者(即,静脉曲张,横断面成像的络脉,或腹水)。通过治疗肝硬度测量(LSM)和HVPG评估来监测患者。主要结果是(进一步)肝功能失代偿(包括肝脏相关死亡率)。
    结果:42例患者(n=12(28.6%)既往代偿失调,HBeAg阴性:n=36(85.7%)被纳入并随访2.1(0.6;5.3)年。HVPG中位数(n=17)为15(10;22)mmHg,LSM中位数为22.5(12.5;41.0)kPa。LSM与HVPG密切相关(Spearman\sρ:0.725,p<0.001),与终末期肝病模型(MELD)评分(ρ:0.459,p=0.002)中度相关。LSM,MELD和白蛋白水平对失代偿具有良好的预后价值(受试者工作特征曲线下面积(AUROC)均>0.850)。LSM在竞争风险回归中预测(进一步)失代偿(子分布风险比(SHR):1.05(95%置信区间(CI)1.03-1.06);p<0.001),即使在调整了其他因素之后。25kPa的LSM截止值将患者准确地分为低风险(n=23,随访期间为零事件)和高风险(n=19;n=12(63.2%)在随访期间发生事件)组。
    结论:HBV诱导的CSPH患者实现了长期的病毒抑制,如果LSM<25kPa。LSM≥25kPa表示失代偿的持续风险,尽管长期抑制HBV。
    BACKGROUND: Nucleos(t)ide analog (NA) treatment for hepatitis B virus (HBV) infection may improve clinically significant portal hypertension (CSPH). Data on hepatic venous pressure gradient (HVPG) and non-invasive tests (NITs) for risk re-stratification in virally suppressed HBV-infected patients with pre-treatment CSPH are limited.
    METHODS: We retrospectively included patients with long-term (>12 months) suppression of HBV replication and pre-treatment CSPH (i.e., varices, collaterals on cross-sectional imaging, or ascites). Patients were monitored by on-treatment liver stiffness measurement (LSM) and HVPG assessment. The primary outcome was (further) hepatic decompensation (including liver-related mortality).
    RESULTS: Forty-two patients (n = 12 (28.6%) with previous decompensation, HBeAg-negative: n = 36 (85.7%)) were included and followed for 2.1 (0.6; 5.3) years. The median HVPG (available in n = 17) was 15 (10; 22) mmHg and the median LSM 22.5 (12.5; 41.0) kPa. LSM correlated strongly with HVPG (Spearman\'s ρ: 0.725, p < 0.001) and moderately with the model for end-stage liver disease (MELD) score (ρ: 0.459, p = 0.002). LSM, MELD and albumin levels had good prognostic value for decompensation (area under the receiver operated characteristics curve (AUROC) >0.850 for all). LSM predicted (further) decompensation in competing risk regression (subdistribution hazard ratio (SHR): 1.05 (95% confidence interval(CI) 1.03-1.06); p < 0.001), even after adjusting for other factors. An LSM cut-off at 25kPa accurately stratified patients into a low-risk (n = 23, zero events during follow-up) and a high-risk (n = 19; n = 12 (63.2%) developed events during follow-up) group.
    CONCLUSIONS: Patients with HBV-induced CSPH who achieved long-term viral suppression were protected from decompensation, if LSM was <25 kPa. LSM ≥ 25 kPa indicates a persisting risk for decompensation, despite long-term HBV suppression.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    OBJECTIVE: Abdominal aortic aneurysm (AAA) is a significant medical problem with a high mortality rate. Nevertheless, the underlying mechanism for the progression and regression of AAA is unknown.
    METHODS: Experimental model of AAA was first created by porcine pancreatic elastase incubation around the infrarenal aorta of C57BL/6 mice. Then, AAA progression and regression were evaluated based on the diameter and volume of AAA. The aortas were harvested for hematoxylin-eosin staining (HE), orcein staining, sirius red staining, immunofluorescence analysis and perls\' prussian blue staining at the indicated time point. Finally, β-aminopropionitrile monofumarate (BAPN) was used to explore the underlying mechanism of the regression of AAA.
    RESULTS: When we extended the observation period to 100 days, we not only observed an increase in the AAA diameter and volume in the early stage, but also a decrease in the late stage. Consistent with AAA diameter and volume, the aortic thickness showed the same tendency based on HE staining. The elastin and collagen content first degraded and then regenerated, which corresponds to the early deterioration and late regression of AAA. Then, endogenous up-regulation of lysyl oxidase (LOX) was detected, accompanying the regression of AAA, as detected by an immunofluorescent assay. BAPN and LOX inhibitor considerably inhibited the regression of AAA, paralleling the degradation of elastin lamella and collagen.
    CONCLUSIONS: Taken together, we tentatively conclude that endogenous re-generation of LOX played an influential role in the regression of AAA. Therefore, regulatory factors on the generation of LOX exhibit promising therapeutic potential against AAA.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    BACKGROUND: Active surveillance for cervical intraepithelial neoplasia 2 (CIN2) would allow time for most cases to regress naturally and in turn avoid potentially unnecessary and harmful treatment.
    OBJECTIVE: To determine reasons for choosing active surveillance over surgery among women given a hypothetical diagnosis of CIN2.
    METHODS: Women residing in Australia aged 25-40 years with no prior diagnosis of cervical cancer, cervical abnormality CIN2 or above, and/or previous hysterectomy, were randomised to one of four identical hypothetical scenarios of testing human papillomavirus (HPV)-positive: high-grade cytology and a diagnosis of CIN2 that used alternate terminology to describe resolution of abnormal cells and/or inclusion of an overtreatment statement. Participants selected active surveillance or surgery after viewing the scenario and free-text reason/s for their choice were thematically analysed.
    RESULTS: Of the 1638 women randomised, 79% (n = 1293) opted for active surveillance. The most common reasons for choosing active surveillance included concerns about surgery and associated risks, preferring to \'wait and see\', trusting the doctor\'s recommendations and having an emotional response toward surgery. For women who chose surgery, being risk-averse, addressing the issue straight away and perceiving surgery to be the better option for them were the most common themes identified.
    CONCLUSIONS: When presented with balanced information on the benefits and harms of different management options for CIN2 and given a choice, most women in this hypothetical situation chose active surveillance over surgery. Addressing women\'s concerns about active surveillance may open up the possibility that if deemed safe, it could be an acceptable alternative for women.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    To investigate framing of active surveillance as a management option for cervical intraepithelial neoplasia (CIN)2 in women of childbearing age.
    We conducted a between-subjects factorial (2 × 2) randomised experiment. Women aged 25-40 living in Australia were presented with the same hypothetical pathway of testing human papillomavirus (HPV)-positive, high-grade cytology and a diagnosis of CIN2, through an online survey. They were randomised to one of four groups to evaluate the effects of (i) framing (method of explaining resolution of abnormal cells) and (ii) inclusion of an overtreatment statement (included versus not). Primary outcome was management choice following the scenario: active surveillance or surgery.
    1638 women were randomised. Overall, preference for active surveillance was high (78.9%; n = 1293/1638). There was no effect of framing or providing overtreatment information, or their interaction, on management choice. After adjusting for intervention received, age, education, and other model covariates, participants were more likely to choose active surveillance over surgery if they had not already had children, had plans for children in the future, had no family history of cancer, had no history of endometriosis, had adequate health literacy, and more trust in their GP. Participants were less likely to choose active surveillance over surgery if they were more predisposed to seek health care for minor problems.
    Although we found no framing effect across the four conditions, we found a high level of preference for active surveillance with associations of increased preference that accord with the desire to minimise potential risks of CIN2 treatment on obstetric outcomes. These are valuable data for future clinical trials of active surveillance for management of CIN2 in younger women of childbearing age.
    Australian New Zealand Clinical Trials Registry (ACTRN12618002043213, 20/12/2018, prior to participant enrolment).
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    目的:溃疡性结肠炎患者的完全组织学正常化和炎症严重程度的降低与临床结局的改善有关。但仅先前受影响的肠段正常化的临床意义尚不清楚。我们检查了患病率,模式,预测因子,以及与溃疡性结肠炎患者节段性组织学正常化相关的临床结局。
    方法:对确诊为溃疡性结肠炎和一次以上结肠镜检查的患者进行医疗记录。分段组织学正常化定义为肠段的组织学正常化[直肠,左侧或右侧结肠]先前有慢性组织学损伤的证据。我们评估了影响这些结果的变量,以及节段性正常化是否与改善的临床结果相关。
    结果:在646名患者中,与最大疾病程度相比,32%的患者具有节段性和10%的完全组织学正常。大多数[88%]在近端到远端方向上有节段性正常化。其他人有远端到近端或斑片状正常化。在多变量分析中,仅当前吸烟[p=0.040]和诊断年龄≤16岁[p=0.028]预测节段组织学正常化。在初次结肠镜检查时临床缓解的310名患者中,77[25%]在中位1.3[范围0.06-7.52]年后出现临床复发。只有肠道的完全组织学正常化与无复发生存率的改善相关(风险比[HR]0.23;95%置信区间[CI]0.08-0.68;p=0.008]。
    结论:32%的溃疡性结肠炎患者发生节段性组织学正常化,吸烟或在年轻时被诊断的患者发生节段性组织学正常化。与完全组织学正常化不同,节段性正常化并不表示临床结局改善.
    OBJECTIVE: Complete histological normalisation and reduction of inflammation severity in patients with ulcerative colitis are associated with improved clinical outcomes, but the clinical significance of normalisation of only segments of previously affected bowel is not known. We examined the prevalence, pattern, predictors, and clinical outcomes associated with segmental histological normalisation in in patients with ulcerative colitis.
    METHODS: Medical records of patients with confirmed ulcerative colitis and more than one colonoscopy were sought. Segmental histological normalisation was defined as histological normalisation of a bowel segment [rectum, left-sided or right-sided colon] that had previous evidence of chronic histological injury. We assessed the variables influencing these findings and whether segmental normalisation was associated with improved clinical outcomes.
    RESULTS: Of 646 patients, 32% had segmental and 10% complete histological normalisaton when compared with their maximal disease extent. Most [88%] had segmental normalisation in a proximal-to-distal direction. Others had distal-to-proximal or patchy normalisation. On multivariate analysis, only current smoking [p = 0.040] and age of diagnosis ≤16 years [p = 0.028] predicted segmental histological normalisation. Of 310 who were in clinical remission at initial colonoscopy, 77 [25%] experienced clinical relapse after median 1.3 [range 0.06-7.52] years. Only complete histological normalisation of the bowel was associated with improved relapse-free survival (hazard ratio [HR] 0.23; 95% confidence interval [CI] 0.08-0.68; p = 0.008].
    CONCLUSIONS: Segmental histological normalisation occurs in 32% of patients with ulcerative colitis and is increased in those who smoke or were diagnosed at younger age. Unlike complete histological normalisation, segmental normalisation does not signal improved clinical outcomes.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    OBJECTIVE: The course of Dupuytren disease (DD) is thought to be progressive; however, the course differs for each patient. The purpose of this study was to study the rate and pattern of progression of DD.
    METHODS: We prospectively analyzed the course of DD at intervals of 3 to 6 months in 247 Dutch participants with primary DD by measuring the surface area of nodules and cords and the total passive extension deficit. The association between surface area and Tubiana stage was tested with generalized estimating equations. Latent class models were used to study different clusters in changes regarding the course of the disease.
    RESULTS: The variance in disease course between participants was large. Regarding the change in surface area (in all fingers) and total passive extension deficit (in the ring and little finger), different clusters were observed. Progression of disease was seen but there were also signs of stability and even regression. Patients with a smaller surface area at baseline were more likely to exhibit regression.
    CONCLUSIONS: This study showed that DD is not always progressive and that up to 75% of patients have a different short-term disease course, such as stability or even regression of disease. This should be taken into account when evaluating the effects of treatment for early-phase DD and in the design of future studies. Furthermore, this information may be useful when counseling patients.
    METHODS: Prognostic II.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号