Identification of diuretic non-responders with poor long-term clinical outcomes: a 1-year follow-up of 176 non-azotaemic cirrhotic patients with moderate ascites

2011 ◽  
Vol 121 (11) ◽  
pp. 509-521 ◽  
Author(s):  
Ying-Ying Yang ◽  
Han-Chieh Lin ◽  
Ming-Wei Lin ◽  
Chi-Jen Chu ◽  
Fa-Yauh Lee ◽  
...  

In cirrhosis, the development of ascites and the response to diuretics are determined by the RAAS (renin–angiotensin–aldosterone system) and renal sodium handling system. We hypothesized that SNPs (single nucleotide polymorphisms) affecting candidate genes in the RAAS and renal sodium handling pathway may influence initial diuretic responsiveness and affect clinical outcome in non-azotaemic cirrhotic patients with moderate ascites. We prospectively recruited 176 patients and 245 controls and determined their genetic polymorphisms for 24 SNPs of ten genes involved in the RAAS and renal sodium handling pathway. In cirrhotic patients with moderate ascites, multivariate analysis showed that diuretic unresponsiveness was predicted by a high basal plasma aldosterone level, by a high aldosterone/renin ratio and by specific risk genotypes of ACE (gene encoding angiotensin-converting enzyme), CYP11B2 (gene encoding aldosterone synthase) and ADDA (gene encoding α-adducin). This association between genetic polymorphisms and diuretic unresponsiveness was confirmed by an independent validation cohort. Notably, additive effects in relation to diuretic unresponsiveness were observed in cases where there was the simultaneous presence of the three risk genotypes. Among patients carrying any of the risk genotypes, more episodes of paracentesis and ascites-related readmission after 3 months of treatment, as well as a reduced 1-year survival rate, were observed. In addition to traditional predictors, our present study provides additional genetic and neurohormonal predictors that will help to identify diuretic non-responders among cirrhotic patients with moderate ascites. Among those carrying unfavourable risk genotypes, additional therapies, including paracentesis and albumin infusion, should be started as early as possible.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Te-Sheng Chang ◽  
Yao-Hsu Yang ◽  
Wei-Ming Chen ◽  
Chien-Heng Shen ◽  
Shui-Yi Tung ◽  
...  

AbstractIt remains controversial whether entecavir (ETV) and tenofovir disoproxil fumarate (TDF) is associated with different clinical outcomes for chronic hepatitis B (CHB). This study aimed to compare the long-term risk of ETV versus TDF on hepatocellular carcinoma (HCC) and intrahepatic cholangiocarcinoma (ICC) in CHB patients from a large multi-institutional database in Taiwan. From 2011 to 2018, a total of 21,222 CHB patients receiving ETV or TDF were screened for eligibility. Patients with coinfection, preexisting cancer and less than 6 months of follow-up were excluded. Finally, 7248 patients (5348 and 1900 in the ETV and TDF groups, respectively) were linked to the National Cancer Registry database for the development of HCC or ICC. Propensity score matching (PSM) (2:1) analysis was used to adjust for baseline differences. The HCC incidence between two groups was not different in the entire population (hazard ratio [HR] 0.82; 95% confidence interval [CI] 0.66–1.02, p = 0.078) and in the PSM population (HR 0.83; 95% CI 0.65–1.06, p = 0.129). Among decompensated cirrhotic patients, a lower risk of HCC was observed in TDF group than in ETV group (HR 0.54; 95% CI 0.30–0.98, p = 0.043, PSM model). There were no differences between ETV and TDF groups in the ICC incidence (HR 1.84; 95% CI 0.54–6.29, p = 0.330 in the entire population and HR 1.04; 95% CI 0.31–3.52, p = 0.954 in the PSM population, respectively). In conclusion, treatment with ETV and TDF showed a comparable long-term risk of HCC and ICC in CHB patients.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Robert Terziev ◽  
Dimitri Psimaras ◽  
Yannick Marie ◽  
Loic Feuvret ◽  
Giulia Berzero ◽  
...  

AbstractThe incidence and risk factors associated with radiation-induced leukoencephalopathy (RIL) in long-term survivors of high-grade glioma (HGG) are still poorly investigated. We performed a retrospective research in our institutional database for patients with supratentorial HGG treated with focal radiotherapy, having a progression-free overall survival > 30 months and available germline DNA. We reviewed MRI scans for signs of leukoencephalopathy on T2/FLAIR sequences, and medical records for information on cerebrovascular risk factors and neurological symptoms. We investigated a panel of candidate single nucleotide polymorphisms (SNPs) to assess genetic risk. Eighty-one HGG patients (18 grade IV and 63 grade III, 50M/31F) were included in the study. The median age at the time of radiotherapy was 48 years old (range 18–69). The median follow-up after the completion of radiotherapy was 79 months. A total of 44 patients (44/81, 54.3%) developed RIL during follow-up. Twenty-nine of the 44 patients developed consistent symptoms such as subcortical dementia (n = 28), gait disturbances (n = 12), and urinary incontinence (n = 9). The cumulative incidence of RIL was 21% at 12 months, 42% at 36 months, and 48% at 60 months. Age > 60 years, smoking, and the germline SNP rs2120825 (PPARg locus) were associated with an increased risk of RIL. Our study identified potential risk factors for the development of RIL (age, smoking, and the germline SNP rs2120825) and established the rationale for testing PPARg agonists in the prevention and management of late-delayed radiation-induced neurotoxicity.


Physiology ◽  
2021 ◽  
Vol 36 (1) ◽  
pp. 21-34 ◽  
Author(s):  
Jessica R. Ivy ◽  
Matthew A. Bailey

Blood pressure follows a daily rhythm, dipping during nocturnal sleep in humans. Attenuation of this dip (nondipping) is associated with increased risk of cardiovascular disease. Renal control of sodium homeostasis is essential for long-term blood pressure control. Sodium reabsorption and excretion have rhythms that rely on predictive/circadian as well as reactive adaptations. We explore how these rhythms might contribute to blood pressure rhythm in health and disease.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 592-592
Author(s):  
Walter Ageno ◽  
Nicoletta Riva ◽  
Sam Schulman ◽  
Jan Beyer-Westendorf ◽  
Soo-Mee Bang ◽  
...  

Abstract Background: Little information is available on the long-term clinical outcome of patients with splanchnic vein thrombosis (SVT). We aimed to assess incidence rates of bleeding, recurrence, and mortality in a large prospective cohort of SVT patients after a 2-year follow-up. Methods: Consecutive SVT patients were enrolled in a multicenter international registry, from 2008 to 2012. Information was gathered on baseline characteristics, risk factors and therapeutic strategies. Clinical outcomes (major bleeding; vascular events, defined as venous or arterial thrombosis, and mortality) during follow-up were collected and reviewed by a Central Adjudication Committee. Major bleeding was defined using the ISTH definition plus the need for hospitalization. The primary analysis was performed up to the first adjudicated major bleeding or thrombotic event. Results: 604 patients from 31 centers were enrolled in this study, 21 (3.5%) were lost to follow-up. Median follow-up duration was 2 years (IQR 1-2). Median age was 54 years (range 16-85); 62.6% were males. Most common risk factors were liver cirrhosis in 27.8% of patients and solid cancer in 22.3%. Portal vein was the most common site of thrombosis. 139 patients were not anticoagulated; 175 received parenteral anticoagulants only (median duration 5.8 months, IQR 3-12) and 290 were started on vitamin K antagonists (median duration 24 months, IQR 7-24). According to the primary analysis, 103 events occurred during follow-up: 35 major bleeding events (3.8/100 patient-years [pt-y]; 95%CI, 2.7-5.2), 2 of which were fatal bleeding, and 68 thrombotic events (7.3/100 pt-y; 95%CI 5.8-9.3), 9 of which were vascular deaths. All-cause mortality occurred in 106 patients (10.3/100 pt-y; 95% CI 8.5-12.5). The incidence of major bleeding events was 4.0/100 pt-y in patients on anticoagulant drugs and 3.4/100 pt-y in patients not receiving anticoagulants. The incidence of vascular events was 5.6/100 pt-y and 9.7/100 pt-y, respectively. Major bleeding and vascular event rates were highest in cirrhotic patients (10.0/100 pt-y and 11.3/100 pt-y, respectively), and lowest in the subgroup of non-malignant non-cirrhotic patients (1.8/100 pt-y and 5.6/100 pt-y, respectively). Conclusions: SVT patients have a non-negligible long-term risk of both bleeding and thrombotic events, but this risk varies according to the pathogenesis of SVT. Anticoagulant treatment is associated with a reduced incidence of thrombotic events without apparently resulting in an increased risk of bleeding. Funding: The study was funded by a grant from Pfizer Canada to ISTH Disclosures Ageno: Bayer Healthcare: Research Funding. Schulman:Bayer HealthCare: Consultancy, Honoraria, Research Funding; Boehringer Ingelheim: Consultancy, Honoraria, Research Funding. Beyer-Westendorf:Bayer: Honoraria, Research Funding; Pfizer: Honoraria, Research Funding; Boehringer: Honoraria, Research Funding.


2008 ◽  
Vol 76 (4) ◽  
pp. 344-348 ◽  
Author(s):  
Leonardo F. Menegon ◽  
Adriana Zaparolli ◽  
Patrícia A. Boer ◽  
Amanda R. de Almeida ◽  
José A.R. Gontijo

2021 ◽  
pp. 100327
Author(s):  
Ruben Soto ◽  
Luis Antonio Díaz ◽  
Violeta Rivas ◽  
Eduardo Fuentes-López ◽  
Macarena Zalaquett ◽  
...  

BMC Nutrition ◽  
2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Maria Vranceanu ◽  
Craig Pickering ◽  
Lorena Filip ◽  
Ioana Ecaterina Pralea ◽  
Senthil Sundaram ◽  
...  

Abstract Background Obesity and its related metabolic disturbances represent a huge health burden on society. Many different weight loss interventions have been trialled with mixed efficacy, as demonstrated by the large number of individuals who regain weight upon completion of such interventions. There is evidence that the provision of genetic information may enhance long-term weight loss, either by increasing dietary adherence or through underlying biological mechanisms. Methods The investigators followed 114 overweight and obese subjects from a weight loss clinic in a 2-stage process. 1) A 24-week dietary intervention. The subjects self-selected whether to follow a standardized ketogenic diet (n = 53), or a personalised low-glycemic index (GI) nutrigenetic diet utilising information from 28 single nucleotide polymorphisms (n = 61). 2) After the 24-week diet period, the subjects were monitored for an additional 18 months using standard guidelines for the Keto group vs standard guidelines modified by nutrigenetic advice for the low-Glycaemic Index nutrigenetic diet (lowGI/NG) group. Results After 24 weeks, the keto group lost more weight: − 26.2 ± 3.1 kg vs − 23.5 ± 6.4 kg (p = 0.0061). However, at 18-month follow up, the subjects in the low-GI nutrigenetic diet had lost significantly more weight (− 27.5 ± 8.9 kg) than those in the ketogenic diet who had regained some weight (− 19.4 ± 5.0 kg) (p < 0.0001). Additionally, after the 24-week diet and 18-month follow up the low-GI nutrigenetic diet group had significantly greater (p < 0.0001) improvements in total cholesterol (ketogenic − 35.4 ± 32.2 mg/dl; low-GI nutrigenetic − 52.5 ± 24.3 mg/dl), HDL cholesterol (ketogenic + 4.7 ± 4.5 mg/dl; low-GI nutrigenetic + 11.9 ± 4.1 mg/dl), and fasting glucose (ketogenic − 13.7 ± 8.4 mg/dl; low-GI nutrigenetic − 24.7 ± 7.4 mg/dl). Conclusions These findings demonstrate that the ketogenic group experienced enhanced weight loss during the 24-week dietary intervention. However, at 18-month follow up, the personalised nutrition group (lowGI/NG) lost significantly more weight and experienced significantly greater improvements in measures of cholesterol and blood glucose. This suggests that personalising nutrition has the potential to enhance long-term weight loss and changes in cardiometabolic parameters. Trial registration NCT04330209, Registered 01/04/2020, retrospectively registered.


Sign in / Sign up

Export Citation Format

Share Document