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1.
Hepatology ; 79(5): 1048-1064, 2024 May 01.
Article in English | MEDLINE | ID: mdl-37976391

ABSTRACT

BACKGROUND AND AIMS: Treatment of hepatorenal syndrome-acute kidney injury (HRS-AKI), with terlipressin and albumin, provides survival benefits, but may be associated with cardiopulmonary complications. We analyzed the predictors of terlipressin response and mortality using point-of-care echocardiography (POC-Echo) and cardiac and renal biomarkers. APPROACH: Between December 2021 and January 2023, patients with HRS-AKI were assessed with POC-Echo and lung ultrasound within 6 hours of admission, at the time of starting terlipressin (48 h), and at 72 hours. Volume expansion was done with 20% albumin, followed by terlipressin infusion. Clinical data, POC-Echo data, and serum biomarkers were prospectively collected. Cirrhotic cardiomyopathy (CCM) was defined per 2020 criteria. RESULTS: One hundred and forty patients were enrolled (84% men, 59% alcohol-associated disease, mean MELD-Na 25±SD 5.6). A median daily dose of infused terlipressin was 4.3 (interquartile range: 3.9-4.6) mg/day; mean duration 6.4 ± SD 1.9 days; the complete response was in 62% and partial response in 11%. Overall mortality was 14% and 16% at 30 and 90 days, respectively. Cutoffs for prediction of terlipressin nonresponse were cardiac variables [ratio of early mitral inflow velocity and mitral annular early diastolic tissue doppler velocity > 12.5 (indicating increased left filling pressures, C-statistic: 0.774), tissue doppler mitral velocity < 7 cm/s (indicating impaired relaxation; C-statistic: 0.791), > 20.5% reduction in cardiac index at 72 hours (C-statistic: 0.885); p < 0.001] and pretreatment biomarkers (CysC > 2.2 mg/l, C-statistic: 0.640 and N-terminal proBNP > 350 pg/mL, C-statistic: 0.655; p <0.050). About 6% of all patients with HRS-AKI and 26% of patients with CCM had pulmonary edema. The presence of CCM (adjusted HR 1.9; CI: 1.8-4.5, p = 0.009) and terlipressin nonresponse (adjusted HR 5.2; CI: 2.2-12.2, p <0.001) were predictors of mortality independent of age, sex, obesity, DM-2, etiology, and baseline creatinine. CONCLUSIONS: CCM and reduction in cardiac index, reliably predict terlipressin nonresponse. CCM is independently associated with poor survival in HRS-AKI.


Subject(s)
Acute Kidney Injury , Hepatorenal Syndrome , Male , Humans , Female , Terlipressin/therapeutic use , Vasoconstrictor Agents/therapeutic use , Hepatorenal Syndrome/diagnostic imaging , Hepatorenal Syndrome/drug therapy , Lypressin/therapeutic use , Point-of-Care Systems , Acute Kidney Injury/complications , Liver Cirrhosis/complications , Albumins/therapeutic use , Echocardiography , Biomarkers , Treatment Outcome
2.
Am J Gastroenterol ; 119(1): 116-126, 2024 Jan 01.
Article in English | MEDLINE | ID: mdl-37115908

ABSTRACT

INTRODUCTION: Effect of long-term growth-hormone (GH) therapy in decompensated cirrhosis (DC) is unknown. We studied the safety and efficacy of GH therapy on malnutrition, nitrogen metabolism, and hormonal changes in patients with DC. METHODS: Patients with DC were randomized to standard medical therapy plus GH (group A; n = 38) or standard medical therapy alone (group B; n = 38). Body mass index, midarm muscle circumference (MAMC), hand grip strength (HGS), liver frailty index (LFI), skeletal muscle index (SMI), nitrogen balance, Child-Turcotte-Pugh, model for end-stage liver disease, quality of life (QOL), serum albumin, GH, insulin like growth factor-1, and acid labile subunit (ALS) were assessed at baseline and at 12 months. RESULTS: The mean difference between baseline and 12-months in SMI (-6.122 [-9.460 to -2.785] cm 2 /m 2 ), body mass index (-2.078 [-3.584 to -0.5718] kg/m 2 ), MAMC (-1.960 [-2.928 to -0.9908] cm), HGS (-5.595 [-7.159 to -4.031] kg), albumin (-0.3967 [-0.6876 to -0.1057] g/dL), LFI (0.3328 [0.07786-0.5878]), Child-Turcotte-Pugh (0.9624 [0.1435-1.781]), model for end-stage liver disease (1.401 [0.04698-2.75]), insulin-like growth factor-1 (-6.295 [-11.09 to -1.495] ng/dL), and ALS (-8.728 [-14.12 to -3.341] pg/mL) were statistically significantly better ( P < 0.05) in group A. There was no improvement in nutritional parameters, clinical scores, QOL scores, or nitrogen balance in group B. The mean difference between group A and B in SMI, HGS, MAMC, LFI, ALS, physical component summary, and mental component summary at 12 months was also statistically significant. Survival at 12 months was similar in both groups ( P = 0.35). No serious adverse events were observed. DISCUSSION: Long-term use of GH is safe in DC and leads to improvement in malnutrition and possibly QOL. However, there is no improvement in 12-month survival (NCT03420144).


Subject(s)
End Stage Liver Disease , Human Growth Hormone , Malnutrition , Humans , Growth Hormone/therapeutic use , End Stage Liver Disease/drug therapy , Quality of Life , Hand Strength , Severity of Illness Index , Human Growth Hormone/therapeutic use , Malnutrition/etiology , Malnutrition/drug therapy , Liver Cirrhosis/drug therapy , Nitrogen
3.
Am J Gastroenterol ; 2024 Oct 04.
Article in English | MEDLINE | ID: mdl-39364890

ABSTRACT

INTRODUCTION: Hospitalized patients with acute decompensation (AD) of cirrhosis are at risk of progressing to acute-on-chronic liver failure (ACLF), significantly increasing their mortality. This study aimed to identify key predictors and patient trajectories predisposing to ACLF. METHODS: In this multi-center, prospective study spanning two years, clinical, biochemical, and 90-day survival data were collected from 625 AD patients (EASL criteria) across North, South, and East India. We divided the cohort into a Derivation-cohort (DC: 318 patients) and a Validation-cohort (VC: 307 patients). Predictive models for pre-ACLF were derived, validated, and compared with established scores like MELD3.0 and CLIF-C AD. RESULTS: Of 625 patients, (mean age 49, 83% male, 77.5% with alcohol-related liver disease), 32.2% progressed to ACLF. Patients progressing to ACLF showed significantly higher bilirubin (10.9vs.8.1mg/dl), leukocyte counts (9400vs.8000 per mm3), INR (1.9 vs.1.8), and MELD3.0 (28vs.25), but lower sodium (131vs.134mEq/L) and survival (62% vs.86%) compared to those without progression (p<0.05) in the DC. Consistent results were noted with AH, infection and HE as additional risk factors in VC. Liver failure at presentation [OR: 2.4 (in DC), 6.9 (in VC)] and the seven-day trajectories of bilirubin, INR, and MELD3.0 significantly predicted ACLF progression (p<0.001). A new PRE-ACLF Model showed superior predictive capability (AUC of 0.71 in DC and 0.82 in VC) compared to MELD3.0 and CLIF-C AD scores (p<0.05). DISCUSSION: Approximately one-third of AD patients in this Indian cohort rapidly progressed to ACLF, resulting in high mortality. Early identification of patients at risk can guide targeted interventions to prevent ACLF.

4.
J Clin Gastroenterol ; 58(6): 564-569, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38847808

ABSTRACT

Acute-on-chronic liver failure (ACLF) is a global health problem. Little scientific evidence exists on its prevalence in autoimmune hepatitis. Treatment response and mortality outcomes have also been reported differently. The study was conducted to estimate the overall prevalence of ACLF among patients with autoimmune hepatitis (AIH) and determine the associated treatment response and mortality. We scrutinized wide literature in Scopus, PubMed, Embase, Web of Science, and Cochrane, and assessed published articles completely, studies performed and reported from around the globe, until December 07, 2023, according to the PROSPERO registered protocol (CRD42023412176). Studies (retrospective and prospective cohort study type) that stated the ACLF development among established AIH cases were considered. Features of the study, duration of follow-up, and numeric patient information were retrieved from the studies included. The research paper quality was checked for risk of bias. Random effect meta-analysis with metaregression and subsection scrutinies were performed with R. The main outcome was the collective prevalence of ACLF in the AIH patients, whereas treatment response and mortality in AIH-associated ACLF were secondary outcomes. Six studies were involved with confirmed diagnoses in 985 AIH patients for the data synthesis. The pooled prevalence of ACLF in the explored patients was 12% (95% CI: 8-17) ( P =0.01). Heterogeneity was found to be high in the present meta-analysis ( I2 =72%; P < 0.01). For the secondary endpoint analysis, the pooled prevalence of complete remission at 1-year follow-up was 71% (0.52; 0.85), and mortality from the ACLF-AIH patient population was 32% (95% CI: 18-50). Sensitivity analysis showed no influence on the overall estimations of the pooled prevalence of ACLF by omitting studies one by one. One in 10 AIH patients likely present with ACLF. The response to treatment is seen in two-thirds of patients, and mortality is high.


Subject(s)
Acute-On-Chronic Liver Failure , Hepatitis, Autoimmune , Humans , Hepatitis, Autoimmune/complications , Hepatitis, Autoimmune/epidemiology , Hepatitis, Autoimmune/mortality , Acute-On-Chronic Liver Failure/epidemiology , Acute-On-Chronic Liver Failure/mortality , Prevalence , Treatment Outcome
5.
Am J Gastroenterol ; 118(10): 1895-1898, 2023 10 01.
Article in English | MEDLINE | ID: mdl-37589493

ABSTRACT

INTRODUCTION: Occlusion of spontaneous portosystemic shunts (SPSSs) in patients with cirrhosis may be required in recurrent or refractory hepatic encephalopathy. We describe a novel method for occlusion of SPSS using endoscopic ultrasound (EUS). METHODS: EUS-guided transgastric shunt obliteration was performed by injecting glue and coils directly into SPSS. RESULTS: EUS-guided transgastric shunt obliteration was performed for 7 patients in 9 sessions. Complete cessation of Doppler flow was achieved in 6/7 cases. Adequate clinical response was observed in 6/7 patients. No procedure-related severe adverse events were seen. DISCUSSION: This novel technique is a potentially effective and efficient method for shunt obliteration.


Subject(s)
Esophageal and Gastric Varices , Hepatic Encephalopathy , Humans , Hepatic Encephalopathy/etiology , Esophageal and Gastric Varices/diagnostic imaging , Esophageal and Gastric Varices/surgery , Esophageal and Gastric Varices/etiology , Portasystemic Shunt, Surgical/adverse effects , Portasystemic Shunt, Surgical/methods , Liver Cirrhosis/complications , Ultrasonography, Interventional
6.
Int J Obes (Lond) ; 47(10): 986-992, 2023 10.
Article in English | MEDLINE | ID: mdl-37474570

ABSTRACT

INTRODUCTION: Although most patients with NAFLD are obese or overweight, some are lean with normal BMI. Our aim was to assess differences in clinicopathological profile and liver disease severity among lean and non-lean NAFLD. METHODS: Data of 1040 NAFLD patients over last 10 years was analysed. BMI < 23 kg/m2 categorised lean patients. Non-invasive assessment of steatosis was done by ultrasound and controlled attenuation parameter (CAP) while fibrosis was assessed with FIB-4 and liver stiffness measurement (LSM). FibroScan-AST (FAST) score was used for non-invasive prediction of NASH with significant fibrosis. Histology was reported using NASH-CRN system. RESULTS: 149 (14.3%) patients were lean while 891 (85.7%) patients were non-lean. Diabetes mellitus [25 (16.7%) vs 152 (17.05%), p > 0.99], elevated triglycerides [81 (54.3%) vs 525 (58.9%), p = 0.33] and low HDL [71(47.6%) vs 479(53.7%), p = 0.18] were observed in a similar proportion. Lean patients were less likely to have central obesity [72 (48.3%) vs 788 (88.4%), p < 0.001], hypertension [16 (10.7%) vs 239(26.8%), p < 0.001] and metabolic syndrome [21 (14.09%) vs 290 (32.5%), p < 0.001]. No difference in steatosis assessment was noted using ultrasound (p = 0.55) or CAP (0.11). FAST [0.38 (0.18-0.66) vs 0.39 (0.27-0.73), p = 0.53], FIB-4 [1.08 (0.65-1.91) vs 1.09 (0.66-1.94), p = 0.94] and LSM [6.1 (4.8-7.9) vs 6.2 (4.7-8.6), p = 0.19) were similar. Liver biopsy was available in 149 patients [lean: 19 (12.7%), non-lean: 130 (87.3%)]. There was no difference in the number of patients with NASH [4 (21.05%) vs 20 (15.3%), p = 0.51], significant fibrosis [2 (10.5%) vs 32 (24.6%), p = 0.25] or advanced fibrosis [1 (5.26%) vs 18 (13.84%), p = 0.47]. CONCLUSION: Although metabolic co-morbidities are less common, there is no difference in liver disease severity among both groups.


Subject(s)
Non-alcoholic Fatty Liver Disease , Humans , Non-alcoholic Fatty Liver Disease/complications , Non-alcoholic Fatty Liver Disease/diagnostic imaging , Non-alcoholic Fatty Liver Disease/epidemiology , Liver/diagnostic imaging , Liver/pathology , Risk Factors , Obesity/complications , Obesity/pathology , Fibrosis , Patient Acuity
7.
J Viral Hepat ; 30(9): 740-745, 2023 09.
Article in English | MEDLINE | ID: mdl-37260083

ABSTRACT

Hepatitis C virus (HCV) infection is more prevalent in people living with HIV-AIDS (PLHA) and portends a poorer prognosis. Pharmacokinetic studies suggest the absence of significant interaction between velpatasvir and dolutegravir which has been recently recommended as part of preferred first-line antiretroviral therapy (ART) regimens by WHO. However, clinical data on the use of velpatasvir-based regimen in PLHA taking dolutegavir is lacking. Hence, we aimed to assess the efficacy and safety of sofosbuvir and velpatasvir (SOF + VEL) in HCV and HIV coinfected patients on dolutegravir-based ART. Forty-five consecutive PLHA with HCV coinfection on dolutegravir-based ART were prospectively enrolled. All patients were treated SOF + VEL for 12 weeks. Complete haemogram, liver and renal function tests were assessed at baseline, 4 weeks and at end of treatment. Sustained virological response (SVR) was assessed at 12 weeks after end of treatment. The majority were males (95.5%) with a mean age of 32.8 ± 12.3 years. Cirrhosis was present in 6 (13.3%) patients. All patients completed 12 weeks of therapy with SOF + VEL, but SVR could not be assessed in two patients. Forty-two (97.7%) of the remaining 43 patients attained SVR-12. SVR-12 rate was 97.7% and 93.3% by per protocol and intention to treat analysis, respectively. No grade III/IV adverse events were reported, and there was no worsening of blood counts, liver or renal function test parameters. The pan-genotypic regimen of SOF + VEL is safe and effective in PLHA with HCV coinfection who are on dolutegravir-based ART.


Subject(s)
Coinfection , HIV Infections , Hepatitis C, Chronic , Hepatitis C , Male , Humans , Young Adult , Adult , Middle Aged , Female , Sofosbuvir/adverse effects , Antiviral Agents/adverse effects , Hepacivirus/genetics , Coinfection/drug therapy , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/drug therapy , Hepatitis C/drug therapy , HIV Infections/complications , HIV Infections/drug therapy , Genotype , Treatment Outcome
8.
J Clin Gastroenterol ; 57(8): 841-847, 2023 09 01.
Article in English | MEDLINE | ID: mdl-35943413

ABSTRACT

BACKGROUND AND AIMS: Sarcopenic obesity (SO) marks a confluence of 2 complex entities involving the muscle-liver-adipose tissue axis. Computed tomographic (CT) scan-derived skeletal muscle index (SMI) remains the gold standard for sarcopenia assessment in SO. However, it has intrinsic limitations of cost, radiation, and point of care applicability. We assessed the role of muscle ultrasound (US) in SO. METHODS: A total of 52 patients with cirrhosis and obesity were assessed for sarcopenia using SMI. US assessment of thigh and forearm muscles was done to record quadriceps muscle thickness (QMT), quadriceps feather index (QMFI), forearm muscle thickness (FMT), and forearm feather index (FFI), respectively. Evaluated US parameters were correlated with SMI and assessed for diagnostic accuracy using the area under the curve. RESULTS: A total of 40 (76.9%) males and 12 (23.1%) females [mean age: 50.9 y (43.8 to 53.5 y)] were included. QMT [0.45 cm/m 2 (0.42 to 0.48 cm/m 2 ) vs. 0.67 cm/m 2 (0.63 to 0.70 cm/m 2 )], QMFI [0.82 cm/m 2 (0.77 to 0.87 cm/m 2 ) vs. 1.12 cm/m 2 (1.06 to 1.19 cm/m 2 )], FMT [0.19 cm/m 2 (0.17 to 0.20 cm/m 2 ) vs. 0.25 cm/m 2 (0.23 to 0.27 cm/m 2 )], and FFI [0.38 cm/m 2 (0.35 to 0.412 cm/m 2 ) vs. 0.47 cm/m 2 (0.44 to 0.50 cm/m 2 )] were significantly lower in patients with SO ( P <0.01). A positive correlation with SMI was seen for all parameters in the entire cohort. The strongest correlation was exhibited by QMT ( r =0.70) and QMFI ( r =0.70) in males. The area under the curve of QMT, QMFI, FMT, and FFI were 0.98 (95% confidence interval: 0.96-1), 0.95 (0.89-1), 0.85 (0.75-0.96), and 0.80 (0.68-0.93), respectively. CONCLUSIONS: US-based assessment of sarcopenia has excellent diagnostic accuracy and correlates well with computed tomography-SMI in patients with SO. US may serve as an easy-to-use, point of care tool for assessing sarcopenia in SO with the advantage of repeated sequential assessment.


Subject(s)
Sarcopenia , Male , Female , Humans , Middle Aged , Sarcopenia/diagnostic imaging , Sarcopenia/etiology , Liver Cirrhosis/complications , Liver Cirrhosis/diagnostic imaging , Liver Cirrhosis/pathology , Muscle, Skeletal/diagnostic imaging , Muscle, Skeletal/pathology , Obesity/complications , Obesity/diagnostic imaging , Retrospective Studies
9.
J Gastroenterol Hepatol ; 38(6): 999-1007, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37114643

ABSTRACT

BACKGROUND AND AIM: Telemedicine is an evolving tool to provide health-care services. We evaluated the suitability of telemedicine to deliver effective consultation for hepatobiliary disorders. METHODS: In this prospective study spanning over a year, we interviewed hepatologists delivering the teleconsultations through a pre-validated questionnaire. A consult was deemed suitable based on the physician's judgment in the absence of unplanned hospitalization. We evaluated factors determining the suitability through inferential statistics and machine learning models, namely, extreme gradient boosting (XGB) and decision tree (DT). RESULTS: Of 1118 consultations, 917 (82.0%) were deemed suitable. On univariable analysis, patients with skilled occupation, higher education, out-of-pocket expenses, and diseases such as chronic hepatitis B, C, and non-alcoholic fatty liver disease (NAFLD) without cirrhosis were associated with suitability (P < 0.05). Patients with cirrhosis (compensated or decompensated), acute-on-chronic liver failure (ACLF), and biliary obstruction were likely unsuitable (P < 0.05). XGB and DT models predicted suitability with an area under the receiver operating curve of 0.808 and 0.780, respectively. DT demonstrated that compensated cirrhosis with higher education or skilled occupation with age < 55 years had 78% chance of suitability whereas hepatocellular carcinoma, decompensated cirrhosis, and ACLF patients were unsuitable with a 60-95% probability. In non-cirrhotic liver diseases, hepatitis B, C, and NAFLD were suitable, with a probability of 89.7%. Biliary obstruction and previous failure of teleconsultation were unsuitable, with a probability of 70%. Non-cirrhotic portal fibrosis, dyspepsia, and dysphagia not requiring intervention were suitable (probability: 88%). CONCLUSION: A simple decision tree can guide the referral of unsuitable and the management of suitable patients with hepatobiliary diseases through telemedicine.


Subject(s)
Acute-On-Chronic Liver Failure , Cholestasis , Liver Neoplasms , Non-alcoholic Fatty Liver Disease , Remote Consultation , Telemedicine , Humans , Middle Aged , Non-alcoholic Fatty Liver Disease/complications , Prospective Studies , Retrospective Studies , Liver Cirrhosis/complications , Acute-On-Chronic Liver Failure/complications , Liver Neoplasms/complications , Cholestasis/complications
10.
J Gastroenterol Hepatol ; 38(2): 210-218, 2023 Feb.
Article in English | MEDLINE | ID: mdl-36268614

ABSTRACT

BACKGROUND AND AIM: The majority of patients with decompensated cirrhosis suffer from malnutrition, a potentially modifiable contributor to frailty and sarcopenia. The present study investigated the impact of a 6-month dietician-supported home-based intensive nutrition therapy (HINT) intervention on objective frailty and sarcopenia metrics in patients with decompensated cirrhosis. METHODS: One hundred adult patients with decompensated cirrhosis, frailty, and sarcopenia at baseline were randomized 1:1 to receive standard medical therapy (SMT) plus HINT (intervention) versus SMT (control) alone. The primary outcome was an improvement in frailty as measured by the liver frailty index (LFI). Secondary outcome measures included sarcopenia metrics, liver disease severity scores, hospitalization, and death. RESULTS: The LFI improved more in the intervention arm as compared with controls (0.8 vs 0.4; P < 0.001). Baseline and end-of-study skeletal muscle index (SMI) was available in a subset of 32 male patients, with greater improvements seen in the intervention arm compared with controls (6.36 vs 0.80; P = 0.02). Patients in the intervention arm had less hospitalizations over the 6-month follow-up (19 [38%] vs 29 [58%]; P = 0.04). On subgroup analysis, in the 64% of patients who were adherent to calorie and protein intake targets at 6 months, significant improvement was seen in liver disease severity scores and survival (P < 0.05). CONCLUSION: In patients with decompensated cirrhosis, frailty, and sarcopenia, a 6-month dietitian-supported home-based intensive outpatient nutrition therapy was associated with statistically and clinically relevant improvement in frailty. The subgroup of adherent patients showed improvement in their liver disease scores and reduction in mortality. These findings support the key role of food as medicine in the management of cirrhosis.


Subject(s)
Frailty , Liver Diseases , Nutrition Therapy , Sarcopenia , Adult , Humans , Male , Sarcopenia/complications , Liver Cirrhosis/complications , Liver Diseases/complications
11.
Dig Dis Sci ; 68(10): 4022-4038, 2023 10.
Article in English | MEDLINE | ID: mdl-37578566

ABSTRACT

BACKGROUND: We evaluated the prevalence, risk factors, and impact of bacterial/fungal infections in acute liver failure (ALF) patients. METHODS: We analyzed clinical, biochemical, and microbiological data of ALF patients with and without bacterial/fungal infections admitted at an institute over the last 5 years. RESULTS: We enrolled 143 patients, 50% males, median age 25 years, with acute viral hepatitis (32.2%), drug-induced injury (18.2%), and tropical illness (14%) as aetiologies of ALF. 110 patients (76.9%) developed bacterial/fungal infections [Bacterial infection: MDR: 70%, PDR: 7%, ESBL: 40%, CRE: 30%, CRAB: 26.6%, MDR-EF: 13.3% and fungal infection: 19 (17.3%)]. On univariable analysis, SIRS (33.6% vs.3%), ICU admission (78.2% vs. 45.5%), mechanical ventilation (88.2% vs. 51.5%), inotropes (39.1% vs. 6.1%), invasive catheters (91.8% vs. 39.4%), and prolonged catheterization (6 days vs. 0 days) were significant risk factors for infections (p < 0.05, each). In contrast, SIRS and catheterization independently predicted infection on multivariable regression. Organ failures [3 (2-4) vs. 1 (0-2)], grade-III-IV HE (67.3% vs. 33.3%), circulatory failure (39.1% vs. 6.1%), coagulopathy (INR > 2.5: 58.2% vs. 33.3%), renal injury (28.2% vs. 6.1%) (p < 0.05), MELD (32.9 ± 8.2 vs. 26.7 ± 8.3) and CPIS [3(2-4) vs. 2(0-2)] were higher in infected vs. non-infected patients (p < 0.001). 30-day survival was significantly lower in infected vs. non-infected patients (17.3% vs. 75.8%, p < 0.001), while no patient survived with fungal infections. Refractory septic shock was the commonest cause of mortality in patients. CONCLUSIONS: Infections due to MDR organisms are high, fungal infections are fatal, and refractory septic shock is the dominant reason for mortality, implying bacterial and fungal infections as the major killer in ALF patients.


Subject(s)
Bacterial Infections , Liver Failure, Acute , Mycoses , Shock, Septic , Shock , Male , Humans , Adult , Female , Prevalence , Risk Factors , Bacterial Infections/epidemiology , Liver Failure, Acute/diagnosis , Liver Failure, Acute/epidemiology , Mycoses/epidemiology
12.
Dig Dis Sci ; 68(2): 676-684, 2023 02.
Article in English | MEDLINE | ID: mdl-36156752

ABSTRACT

INTRODUCTION: Patients with cirrhosis have a higher risk of severe COVID-19 and mortality and are high-priority patients for vaccination. However, cirrhotics were excluded from the phase 2/3 vaccine trials. Hence, we aimed to assess the antibody response and safety of Covishield (ChAdOx1nCoV-19) among patients with cirrhosis. METHODS: Patients who attended the tele-hepatology services at our institute from March 2020 to June 2021 and diagnosed with cirrhosis as per their medical records were telephonically interviewed in July 2021 using a pre-specified questionnaire. Patients who had completed 2 doses of ChAdOx1-nCOV (with the 2nd dose administered at least 2 weeks back) and without history of documented COVID-19 infection (pre- or post-vaccination) were tested for antibodies against the spike protein. Seropositive patients were divided into high, moderate, and low antibody responses based on the signal/cut-off. RESULTS: We interviewed 784 patients with cirrhosis. At least 1 dose of ChAdOx1-nCOV was received by 231 patients among whom 134 (58%) had received 2 doses. Documented COVID-19 was reported in 3.9% patients who received at least 1 dose of ChAdOx1-nCOV including breakthrough infections in 3.7% patients vaccinated with 2 doses. Local and systemic adverse events were reported by 42% and 22.1% patients. None developed anaphylaxis, acute decompensation, acute-on-chronic liver failure, or other serious adverse events requiring hospitalization. Seroconversion was documented in 81 (92%) out of 88 patients. No difference was observed in level of antibody response between patients with compensated and decompensated cirrhosis (p = 0.12). CONCLUSION: Our preliminary data suggest that ChAdOx1-nCOV is safe with high seroconversion rates in patients with cirrhosis.


Subject(s)
COVID-19 , ChAdOx1 nCoV-19 , Humans , Antibody Formation , Cross-Sectional Studies , Liver Cirrhosis , SARS-CoV-2 , Vaccination
13.
Dig Dis Sci ; 68(12): 4485-4498, 2023 12.
Article in English | MEDLINE | ID: mdl-37733130

ABSTRACT

BACKGROUND: Non-invasive tests (NITs) are useful to assess advanced fibrosis (AF) in nonalcoholic fatty liver disease (NAFLD). Data from Asian countries suggest that these tests have poor performance. We aimed to assess diagnostic accuracy of established thresholds of biomarker-based NITs and Transient Elastography (TE) in identifying AF and evaluated the utility of a two-step test approach. METHODS: Biopsy-proven 641 NAFLD patients (55.2% males, median age 42 years) were included from three different centers of Asia. AF (≥ F3) was identified as per histological staging (24.8%). RESULTS: TE had the highest area under the receiver operating characteristic curve (AUROC) 0.82 (0.79-0.86), and all other biomarker-based NITs had low AUROC (< 0.7). NITs performed poorly at established thresholds. The combination of NITs utilizing liver stiffness measurement (LSM) and biomarkers, Agile 3+ and FAST, demonstrated acceptable diagnostic accuracy (AUROC 0.82 and 0.78, respectively), but none were superior to LSM alone. LSM measured using appropriate M and XL probes remained accurate regardless of body mass index (BMI); NFS and APRI scores were less accurate at higher BMI ranges. A two-step approach using NFS rule-out criteria (< - 2.97 to rule out) followed by LSM (< 7.3 kPa to rule out and ≥ 12.7 kPa to rule in) correctly classified 62.4% of patients, with only 10.2% of patients incorrectly classified. CONCLUSION: NITs have not been validated to identify AF in the Asian NAFLD population, and internationally accepted thresholds yield high false-negative rates. LSM and LSM-based combination tests remain the most accurate.


Subject(s)
Elasticity Imaging Techniques , Non-alcoholic Fatty Liver Disease , Male , Humans , Adult , Female , Non-alcoholic Fatty Liver Disease/diagnostic imaging , Non-alcoholic Fatty Liver Disease/pathology , Liver/pathology , Liver Cirrhosis/diagnostic imaging , Liver Cirrhosis/pathology , Predictive Value of Tests , Fibrosis , ROC Curve , Biomarkers , Biopsy
14.
Dig Dis Sci ; 68(2): 497-513, 2023 02.
Article in English | MEDLINE | ID: mdl-35984611

ABSTRACT

BACKGROUND: Hyperfibrinolysis and coagulation dysfunction may occur in cirrhotic patients with acute variceal bleed (AVB) despite successful endotherapy. AIMS: To prospectively study the association of endogenous heparinoids and coagulation dysfunction with variceal rebleeding and outcome in cirrhosis. METHODS: Consecutive patients were assessed with conventional coagulation tests, SONOCLOT™ [(global(gb) and heparinase(h) treated] and factors VII, VIII, XIII, X, tissue plasminogen activator, and plasminogen activator inhibitor ELISA assays in a university hospital. Heparin-like-effect (HLE) was defined as ≥ 20% difference in paired gb/h-SONOCLOT™ traces for activated clotting time (ACT). RESULTS: Of 143 patients screened, 90 (46.4 ± 11.7 years, males 82.2%, ethanol-related 58.8%) were recruited, who bled from esophageal varices (81,90.0%), gastric varices (6,6.6%), or esophageal varices with portal hypertensive gastropathy (3,3.3%). Twenty (21.7%) had early rebleeding, mainly post-variceal ligation ulcer related (70%). Patients who rebled had low Factor XIII [1.6 (1.2-2.1) vs 2.4 ng/ml (2.0-2.8) P = 0.035] and Factor VII (94.1 ± 46.9 vs. 124.0 ± 50.4, P = 0.023). On receiver operating curve analysis, the gbACT > 252 s (sensitivity 86.8%, specificity 76.9%, P < 0.001), hACT > 215 s (sensitivity 71.1%, specificity 70.3%, P < 0.001), and HLE > 50% (sensitivity 69.5%, specificity 70.3%, P = 0.006) predicted rebleeding. Baseline Factor VIII (HR 1.26; 95% CI 1.17-1.34, P < 0.001), low factor VII (HR 0.89; 95% CI 0.76-0.98, P = 0.035), and lysis (HR 1.25, 95% CI 1.17-1.33, P < 0.001) predicted mortality. Endogenous heparinoids at baseline predicted sepsis (HR 1.8; 95% CI 1.4-6.5; P = 0.022), rebleeding events (HR 1.2; 95% CI 1.1-6.3; P = 0.030), and mortality (HR 1.1; 95% CI 1.0-4.6; P = 0.030). CONCLUSIONS: Hyperfibrinolysis, Factor VII/XIII deficiency, and HLE are associated with rebleeding after AVB. Trial Registration NCT04111120 available from https://clinicaltrials.gov/ct2/show/NCT04111120 .


Subject(s)
Esophageal and Gastric Varices , Heparinoids , Male , Humans , Esophageal and Gastric Varices/etiology , Factor VII , Tissue Plasminogen Activator , Gastrointestinal Hemorrhage/etiology , Heparin , Fibrinolysis , Liver Cirrhosis/complications , Ligation/adverse effects
15.
J Viral Hepat ; 29(5): 395-406, 2022 05.
Article in English | MEDLINE | ID: mdl-35266624

ABSTRACT

Chronic hepatitis C virus (HCV) infection is associated with neuropsychiatric changes. Also, patients with cirrhosis may develop overt or minimal hepatic encephalopathy. Sustained virological response (SVR) with direct-acting antiviral agents (DAAs) may improve the neuropsychiatric manifestations and quality of life (QoL). Consecutive patients (with and without cirrhosis, all genders and aged 18-65 years) with hepatitis C were assessed at enrolment and at 12 weeks after therapy completion for mood (Beck's Depression Inventory [BDI]), anxiety (generalized anxiety disorder [GAD-7]), QoL (SF-36 ver.2) and computer-based tests for number connection (NCT), visual memory, Stroop test and reaction times. We recruited 385 viraemic chronic HCV patients (76.1% male, 21.0% cirrhotic, mean age 39.4 ± 14.2 years, 59.3% genotype 3, mean HCV RNA load 5.8 log). Overall SVR-12 rates were 90.6%, with cure rates 87.6% and 91.4% in patients with and without cirrhosis, respectively. Patients who achieved SVR-12 had mean percentage reduction in BDI (11.3%, p = .000), GAD (8.6%, p = .001) and Stroop test (58.4%, p = .001), with improved NCT (1.7%, p = .001), visual memory (13.7%, p = .001) and digit span (23.8%, p = .002). On multivariate logistic regression, adherence (OR, 17.5 [95% CI 2.80-110.50], p = .000), high ALT (OR 1.02 [95% CI 1.00-1.05]), and BDI score (OR 1.73 [95% CI 1.42-3.26] p = .039) predicted cure. SVR-12 was associated with improved visual memory ≥5.5 (AUC-0.708; sensitivity 62.5%, specificity 63%, p = .000) and % correct Stroop test responses >26.6% (AUC-0.918, sensitivity 94.4% specificity 80.4%, p = .000). In conclusion, given the cumulative evidence of the safety of DAAs and efficacy of improving cognitive and neuropsychological and quality-of-life outcomes irrespective of age and gender, as shown in our study, future recommendations should focus on integrated universal HCV care to enable HCV elimination.


Subject(s)
Hepatitis C, Chronic , Hepatitis C , Adult , Antiviral Agents/therapeutic use , Anxiety , Anxiety Disorders/chemically induced , Anxiety Disorders/complications , Anxiety Disorders/drug therapy , Cohort Studies , Depression , Female , Hepacivirus/genetics , Hepatitis C/drug therapy , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/drug therapy , Humans , Liver Cirrhosis , Male , Middle Aged , Quality of Life , Sustained Virologic Response , Treatment Outcome
16.
Nephrology (Carlton) ; 27(1): 82-89, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34453374

ABSTRACT

INTRODUCTION: Sofosbuvir (SOF) and velpatasvir (VEL) is a pan-genotypic regimen for the treatment of Hepatitis C virus (HCV) infection. The data on the efficacy and safety of this regimen is end-stage renal disease (ESRD) is scanty. This systematic review and meta-analysis was done to ascertain the efficacy and safety of SOF and VEL in patients with chronic Hepatitis C (CHC) and ESRD on renal replacement therapy (RRT). METHODS: Systematic search of Pubmed, Embase, Scopus, and Google Scholar was conducted using the search term (end-stage renal disease OR renal replacement therapy OR chronic kidney failure OR severe renal impairment OR chronic kidney disease OR haemodialysis OR dialysis OR peritoneal dialysis) AND (sofosbuvir OR velpatasvir OR NS5A inhibitors OR directly acting antivirals). Pooled sustained virologic response (SVR) and adverse event rates with 95% confidence intervals were estimated. RESULTS: Seven studies (410 patients with CHC and ESRD on RRT) fulfilled our eligibility criteria. The overall pooled SVR rate of SOF and VEL in patients with HCV on RRT was 97.69% (95% CI: 95.71 to 98.92). There was no significant heterogeneity (I2 : 39.3%, p-value of Cochran's Q = 0.13) among the studies. The pooled estimate of efficacy of SOF-VEL combination among patients with cirrhosis was 91.94% (95% CI 77.03-98.52). Pooled SVR rates in genotype 3 infection [94.6%, (95%: CI 81.3-99.4)] was comparable to that in those with documented non-genotype 3 infection [94.63%, (95% CI 87.12-98.44)]. No serious adverse event attributable to SOF and VEL was reported in the included studies. CONCLUSION: The fixed-dose combination of SOF and VEL is effective and safe in CHC patients with ESRD on RRT.


Subject(s)
Carbamates/pharmacology , Hepatitis C, Chronic , Heterocyclic Compounds, 4 or More Rings/pharmacology , Kidney Failure, Chronic , Renal Replacement Therapy/methods , Sofosbuvir/pharmacology , Antiviral Agents/pharmacology , Drug Combinations , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/drug therapy , Humans , Kidney Failure, Chronic/complications , Kidney Failure, Chronic/therapy , Treatment Outcome
17.
Clin Gastroenterol Hepatol ; 19(2): 375-383.e5, 2021 02.
Article in English | MEDLINE | ID: mdl-32088302

ABSTRACT

BACKGROUND & AIMS: There is controversy regarding the inclusion of granulocyte colony stimulating factor (G-CSF) in the treatment of decompensated cirrhosis. Previous studies tested only a single cycle of G-CSF administration or were underpowered to detect changes in survival time. We performed an adequately powered study to determine whether multiple cycles of G-CSF increased the survival of patients 1 year after the start of therapy. METHODS: We conducted an open-label trial of 100 patients with decompensated cirrhosis without acute-on-chronic liver failure at a tertiary center from July 2016 through June 2018. The patients were assigned randomly to a group given 5 days of G-CSF every 3 months, with standard medical therapy, in 4 cycles (group A, n = 50), or standard medical therapy alone (group B, n = 50). The primary outcome was survival for 12 months after treatment began. Secondary outcomes were an increase in the number of CD34+ cells at day 6 compared with day 0, along with reductions in Child-Turcotte-Pugh and model for end-stage liver disease scores, increased control of ascites, reduced decompensation and episodes of infection, fewer hospitalizations, lower liver stiffness measurements, increased quality of life and nutrition, fulfilment of liver transplant criteria, and fewer adverse events at 12 months after the start of treatment. RESULTS: Groups A and B were comparable at baseline. Survival at 12 months after initiation of treatment was significantly higher in group A (74%) than in group B (42%) (P < .001). Blood samples from patients in group A had significantly more CD34+ cells on day 6 than on day 0 (P < .001); there was no significant change in group B. Compared with patients in group B, patients in group A had significant reductions in Child-Turcotte-Pugh and model for end-stage liver disease scores, increased ascites control, fewer infections and hospitalizations, lower liver stiffness measurements, an increased quality of life, and a lower number fulfilled the liver transplant criteria (P < .05). There was no improvement in nutrition in either group compared with baseline. G-CSF was safe and well tolerated. CONCLUSIONS: Administration of multiple cycles of G-CSF increases the numbers of hematopoietic stem cells and survival of patients with decompensated cirrhosis receiving standard medical treatment. The addition of G-CSF to medical treatment might provide a bridge to liver transplantation for these patients. ClincialTrials.gov no: NCT03415698.


Subject(s)
End Stage Liver Disease , Granulocyte Colony-Stimulating Factor , Humans , Liver Cirrhosis/drug therapy , Quality of Life , Severity of Illness Index , Treatment Outcome
18.
Liver Int ; 41(4): 705-709, 2021 04.
Article in English | MEDLINE | ID: mdl-33025685

ABSTRACT

BACKGROUND & AIMS: There is emerging data on the use of Sofosbuvir-based directly acting antiviral (DAA) drug regimens in chronic hepatitis C (CHC) patients with end-stage renal disease (ESRD) on maintenance haemodialysis (MHD). We evaluated the safety and efficacy of Sofosbuvir plus Velpatasvir fixed-dose combination in CHC patients with ESRD on MHD. METHODS: Fifty-one CHC patients with ESRD on MHD were included in a real-life prospective study. All patients irrespective of genotype; presence of cirrhosis; treatment naive or experienced status were treated with full-dose Sofosbuvir (400 mg) plus Velpatasvir (100 mg) fixed-dosed combination given daily for 12 weeks. The efficacy was assessed by the sustained virological response (SVR12) with negative HCV RNA 12 weeks after the end of treatment (ETR). Side effects if any were recorded in all patients. RESULTS: The median HCV RNA level in 51 CHC patients [Males 41 (80.4%), mean age 42.8 ± 14.6 years] was 2.0 × 106 IU/mL. HCV genotype was available in 19 patients with predominant genotype 1 in 15 (79%) patients. Ten (19.6%) patients had evidence of cirrhosis (defined as LSM ≥ 12.5 kPa on Transient Elastography), and 8 (15.6%) patients were treatment experienced. Testing for ETR was done in 36 patients and all 36 (100%) patients achieved ETR, and 49 patients (96%) achieved SVR 12. All 51 patients tolerated the Sofosbuvir + Velpatasvir combination, with none of the patients reporting any serious adverse event. CONCLUSION: Sofosbuvir plus Velpatasvir fixed-dose combination is safe and effective in treating CHC in patients with ESRD on MHD.


Subject(s)
Hepatitis C, Chronic , Kidney Failure, Chronic , Macrocyclic Compounds , Adult , Antiviral Agents/adverse effects , Carbamates , Drug Combinations , Drug Therapy, Combination , Genotype , Hepacivirus/genetics , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/drug therapy , Heterocyclic Compounds, 4 or More Rings/therapeutic use , Humans , Kidney Failure, Chronic/complications , Kidney Failure, Chronic/therapy , Macrocyclic Compounds/therapeutic use , Male , Middle Aged , Prospective Studies , Renal Dialysis , Sofosbuvir/therapeutic use , Sulfonamides/therapeutic use , Treatment Outcome
19.
Liver Int ; 41(1): 150-157, 2021 01.
Article in English | MEDLINE | ID: mdl-32970356

ABSTRACT

BACKGROUND: Metabolic risk factors may impact the severity and outcome of alcoholic liver disease. The present study evaluated this effect in patients with alcohol-associated acute-on-chronic liver failure (ACLF). METHODOLOGY: One thousand two hundred and sixteen prospectively enrolled patients with ACLF (males 98%, mean age 42.5 ± 9.4 years, mean CTP, MELD and AARC scores of 12 ± 1.4, 29.7 ± 7 and 9.8 ± 2 respectively) from the Asian Pacific Association for the Study of the Liver (APASL) ACLF Research Consortium (AARC) database were analysed retrospectively. Patients with or without metabolic risk factors were compared for severity (CTP, MELD, AARC scores) and day 30 and 90 mortality. Information on overweight/obesity, type 2 diabetes mellitus (T2DM), hypertension and dyslipidaemia were available in 1028 (85%), 1019 (84%), 1017 (84%) and 965 (79%) patients respectively. RESULTS: Overall, 392 (32%) patients died at day 30 and 528 (43%) at day 90. Overweight/obesity, T2DM, hypertension and dyslipidaemia were present in 154 (15%), 142 (14%), 66 (7%) and 141 (15%) patients, respectively, with no risk factors in 809 (67%) patients. Patients with overweight/obesity had higher MELD scores (30.6 ± 7.1 vs 29.2 ± 6.9, P = .007) and those with dyslipidaemia had higher AARC scores (10.4 ± 1.2 vs 9.8 ± 2, P = .014). Overweight/obesity was associated with increased day 30 mortality (HR 1.54, 95% CI 1.06-2.24, P = .023). None of other metabolic risk factors, alone or in combination, had any impact on disease severity or mortality. On multivariate analysis, overweight or obesity was significantly associated with 30-day mortality (aHR 1.91, 95% CI 1.41-2.59, P < .001), independent of age, CTP, MELD and AARC scores. CONCLUSION: Overweight/obesity and dyslipidaemia increase the severity of alcohol-associated ACLF, and the former also increases the short-term mortality in these patients.


Subject(s)
Acute-On-Chronic Liver Failure , Diabetes Mellitus, Type 2 , Acute-On-Chronic Liver Failure/epidemiology , Acute-On-Chronic Liver Failure/etiology , Adult , Humans , Male , Middle Aged , Prognosis , Retrospective Studies , Risk Factors
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