Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 78
Filtrar
2.
Liver Int ; 44(6): 1456-1463, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38488749

RESUMEN

BACKGROUND: To identify predictive factors associated with successful transition to conversion therapy following combination therapy with atezolizumab and bevacizumab in the treatment of unresectable hepatocellular carcinoma (HCC). METHODS: In total, 188 patients with HCC, who received atezolizumab plus bevacizumab combination therapy as the first-line chemotherapy, were studied. Patients who achieved complete response (CR) with systemic chemotherapy alone were excluded. Clinical factors possibly linked to successful transition to conversion therapy and the achievement of cancer-free status were identified. RESULTS: Fifteen (8.0%) patients underwent conversion therapy. In the conversion group, there was a significantly higher proportion of patients with Barcelona Clinic Liver Cancer (BCLC) stage A or B (73.3% versus [vs.] 45.1%; p = .03) and tended to have lower Child-Pugh scores and alpha-fetoprotein levels. Multivariate analysis revealed that BCLC stage was a predictive factor for the implementation of conversion therapy (A or B; odds ratio 3.7 [95% CI: 1.1-13]; p = .04). Furthermore, 10 (66.7%) patients achieved cancer-free status and exhibited a smaller number of intrahepatic lesions at the start of treatment (3.5 vs. 7; p < .01), and a shorter interval between systemic chemotherapy induction and conversion therapy (131 vs. 404 days; p < .01). In addition, the rate of achieving cancer-free status by undergoing surgical resection or ablation therapy was significantly higher (p = .03). CONCLUSION: BCLC stage was the sole predictive factor for successful transition to conversion therapy when using combination therapy with atezolizumab and bevacizumab to treat HCC. Furthermore, a small number of intrahepatic lesions and early transition to conversion therapy were associated with the achievement of cancer-free status.


Asunto(s)
Anticuerpos Monoclonales Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica , Bevacizumab , Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/tratamiento farmacológico , Carcinoma Hepatocelular/terapia , Neoplasias Hepáticas/tratamiento farmacológico , Neoplasias Hepáticas/terapia , Neoplasias Hepáticas/patología , Bevacizumab/uso terapéutico , Bevacizumab/administración & dosificación , Masculino , Anticuerpos Monoclonales Humanizados/uso terapéutico , Femenino , Persona de Mediana Edad , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Anciano , Estudios Retrospectivos , Adulto , Análisis Multivariante , Estadificación de Neoplasias , Resultado del Tratamiento
3.
Kurume Med J ; 67(2.3): 121-129, 2022 Nov 16.
Artículo en Inglés | MEDLINE | ID: mdl-36130885

RESUMEN

Anorexia nervosa (AN) can cause severe protein energy malnutrition and the consequent development of various organ disorders. AN is known to cause hepatic complications. We report two cases of starvation and refeeding-induced liver injury in patients with AN, and review the literature on the hepatic complications of AN. Acute liver injury can be induced by both starvation and refeeding, although the underlying pathomechanisms and management of liver injury differ between these two conditions. Clinicians should carefully identify the clinical features to ensure an accurate diagnosis and appropriate management of these conditions.


Asunto(s)
Anorexia Nerviosa , Humanos , Anorexia Nerviosa/complicaciones , Anorexia Nerviosa/diagnóstico , Anorexia Nerviosa/metabolismo , Hígado
4.
Clin J Gastroenterol ; 15(1): 171-176, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34807397

RESUMEN

Focal nodular hyperplasia (FNH) is a benign nodular lesion, but because of its feature of portal tract vessel abnormality, it may induce portal hypertension. A 27-year-old woman was admitted with a fever. A large nodule with satellite lesions was found in the liver and cotton wool-like feature of arteries were detected on angiography. Technetium galactosyl serum albumin scintigraphy and diagnostic laparoscopy showed that the tumor site was functional, while the surrounding area was a non-functional fibrotic area. A biopsy specimen indicated that the nodular lesion was an FNH-like lesion. She experienced several instances of variceal rupture and suffered liver failure, receiving liver transplantation. The excised liver showed a centrally scarred area in the nodule, indicating that the diagnosis was FNH. We herein report this case as a rare case of FNH that progressed to liver failure.


Asunto(s)
Hiperplasia Nodular Focal , Fallo Hepático , Neoplasias Hepáticas , Trasplante de Hígado , Adulto , Femenino , Hiperplasia Nodular Focal/diagnóstico por imagen , Hiperplasia Nodular Focal/cirugía , Humanos , Hiperplasia/patología , Hígado/patología , Neoplasias Hepáticas/patología
5.
Hepatol Res ; 51(5): 548-553, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33596344

RESUMEN

AIM: Nonalcoholic steatohepatitis (NASH) is a risk factor for nonvirus-related hepatocellular carcinoma, which is increasing in prevalence. The aim of this study was to clarify the clinical application of fucosylated alpha-fetoprotein (AFP-L3) in the process of nonalcoholic fatty liver (NAFL) disease development. METHODS: Serum samples from 115 diabetes mellitus (DM), 36 NAFL, and 119 NASH patients were analyzed for AFP-L3 expression using raw data of a micro total analysis system. These data were then compared with the clinical characteristics of the patients. A validation study was also undertaken with 55 samples (17 NAFL and 38 NASH). RESULTS: Trace amounts of AFP-L3 were detected in 3.5%, 16.7%, and 58.0% of patients with DM, NAFL, and NASH, respectively. The odds ratio of AFP-L3 positivity for the diagnosis of NASH in multivariate analysis was 9.81 (95% confidence interval, 3.77-25.5). The rates in patients without fibrosis or with stage 1, stage 2, stage 3, and stage 4 fibrosis were 14.7%, 31.3%, 63.0%, 86.2%, and 100%, respectively. The rates were significantly increased according to the advancement of liver fibrosis (p < 0.001); however, no difference in the positive rate of AFP-L3 was observed between patients with and without fatty livers and between patients with normal and abnormal transaminase. The same relationship was also observed in the validation cohort. CONCLUSION: Abnormal fucosylation of AFP occurred in patients with NASH, so it could be useful for the screening of NASH in patients with DM, as well as for the differential diagnosis of NASH and the evaluation of fibrosis.

6.
J Gastroenterol Hepatol ; 36(4): 1118-1125, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32830343

RESUMEN

BACKGROUND ANDAIM: Human telomerase reverse transcriptase (TERT) promoter mutations were the most prevalent mutations in patients with hepatocellular carcinoma (HCC). We tried to detect the mutations with plasma circulating tumor DNA (ctDNA) in patients with advanced HCC and elucidated their clinical utility. METHODS: Circulating tumor DNA in plasma was extracted from 130 patients with advanced HCC who were treated with systemic chemotherapy (n = 86) or transcatheter arterial chemoembolization (n = 44), and TERT promoter mutations were examined with digital droplet polymerase chain reaction. The correlations between these mutations and the clinical outcome of patients were analyzed. RESULTS: Of the 130 patients examined, 71 patients (54.6%) were positive for TERT promoter mutations in ctDNA, of which 64 patients were -124bp G > A and 10 were -146bp G > A. The presence of TERT promoter mutations was correlated with large intrahepatic tumor size (P = 0.05) and high des-gamma carboxyprothrombin (P = 0.005). Overall survival of the patients with the mutations was significantly shorter than those without them (P < 0.001), and the patients with high (≥ 1%) fractional abundance of the mutant alleles showed shorter survival than those with low (< 1%) fractional abundance. Multivariate analysis revealed that TERT promoter mutation (hazard ratio [HR]: 1.94; 95% confidence interval [CI], 1.18-3.24; P < 0.01), systemic chemotherapy (HR: 2.38; 95% CI, 1.29-4.57; P < 0.01), and vascular invasion (HR: 2.16; 95% CI, 1.22-3.76; P < 0.01) were significant factors for poor overall survival. CONCLUSIONS: TERT promoter mutations in ctDNA were associated with short survival and could be a valuable biomarker for predicting the prognosis of patients with advanced HCC.


Asunto(s)
Biomarcadores de Tumor/sangre , Carcinoma Hepatocelular/diagnóstico , Carcinoma Hepatocelular/genética , ADN de Neoplasias/sangre , ADN de Neoplasias/genética , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/genética , Mutación , Regiones Promotoras Genéticas/genética , Telomerasa/genética , Carcinoma Hepatocelular/mortalidad , Carcinoma Hepatocelular/patología , Femenino , Humanos , Neoplasias Hepáticas/mortalidad , Neoplasias Hepáticas/patología , Masculino , Invasividad Neoplásica , Estadificación de Neoplasias , Pronóstico , Tasa de Supervivencia
7.
Medicine (Baltimore) ; 99(43): e22764, 2020 Oct 23.
Artículo en Inglés | MEDLINE | ID: mdl-33120784

RESUMEN

Health-related quality of life (HRQOL) is lower in individuals with autoimmune hepatitis (AIH) than in the general population. However, previous evaluations of HRQOL for AIH have included a broad range of disease activities. The aim of this study was to clarify HRQOL among patients with AIH in remission.We assessed HRQOL in patients with AIH in remission, patients with chronic hepatitis C (CHC) with eradicated hepatitis C virus (HCV) and patients with primary biliary cholangitis (PBC) using the Japanese version of the Chronic Liver Disease Questionnaire (CLDQ).Participants comprised 62 patients with AIH in remission, 39 patients with CHC with eradicated HCV and 66 patients with PBC. Median ages of patients were 63, 69, and 64 years, respectively. Overall score (5.6 vs 5.9, P = .02) and fatigue (5.2 vs 5.6, P = .01) and worry (5.6 vs 6.0, P = .01) domain scores of the CLDQ were significantly lower in patients with AIH in remission than in CHC with eradicated HCV, and similar to scores except for the systemic symptoms domain in patients with PBC. Disease duration was associated with lower scores on systemic symptoms and activity domains of the CLDQ in patients with AIH in remission.Patients with AIH in remission show impaired HRQOL associated with disease duration.


Asunto(s)
Hepatitis Autoinmune , Calidad de Vida , Anciano , Femenino , Hepatitis C Crónica , Hepatitis Autoinmune/terapia , Humanos , Cirrosis Hepática Biliar , Masculino , Persona de Mediana Edad , Inducción de Remisión , Autoinforme
8.
Hepatol Res ; 50(12): 1347-1354, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32939957

RESUMEN

AIM: Tolvaptan is a newly available diuretic that has a specific function in water reabsorption inhibition. Given that spironolactone or furosemide induces the aggravation of cirrhotic hyponatremia and dehydration, tolvaptan affects the management strategy of liver cirrhosis. Representative predictive markers of its response include renal function-related markers such as urea nitrogen or creatinine. However, vascular function-related markers have not been well investigated. We investigated the effect of the vascular function-related marker asymmetric dimethylarginine (ADMA) and the effective arterial blood volume (EABV) marker, fractional excretion of sodium (FENa), on the early tolvaptan response and survival in liver cirrhosis. METHODS: We prospectively recruited 49 patients who required add-on tolvaptan for refractory ascites or edema. Laboratory data were obtained immediately before and 1 day after tolvaptan administration. Patients exhibiting >1.5 kg weight loss after 1 week were categorized as early responders to tolvaptan. Patients were followed for a median of 200 days and were assessed for survival. RESULTS: Early responders showed lower creatinine levels (<1.0 mg/dL), and higher ADMA levels (≥0.61 nmol/mL) than others in a multivariate analysis. Patients with a shorter survival were positive for hepatocellular carcinoma and had a low FENa (<0.35%). CONCLUSION: Early responders showed higher ADMA levels reflecting vascular stricture, suggesting that higher vascular tonus is required for a tolvaptan early response. Patients with a shorter survival showed a lower FENa, reflecting a lower EABV and suggesting that adequate EABV is required for the prolonged survival after tolvaptan administration.

9.
Gastrointest Tumors ; 7(3): 83-92, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32903927

RESUMEN

INTRODUCTION: Molecular targeting drugs are recommended as second-line treatment for intrahepatic advanced hepatocellular carcinoma (HCC). However, in Asia, hepatic arterial infusion chemotherapy (HAIC) is also considered as a second-line treatment because it improves the survival of responders. The aim of this study was to predict responders and non-responders to HAIC with low-dose cisplatin plus 5-fluorouracil (LFP) using tumor markers. OBJECTIVE AND METHODS: The data of 47 patients who received LFP for the first time in our hospital were analyzed retrospectively. We evaluated the association between treatment response by Response Evaluation Criteria in Solid Tumors and the changing ratio of the serum concentration of α-fetoprotein (AFP), Lens culinaris agglutinin-reactive fraction of AFP (AFP-L3), and des-γ-carboxy prothrombin (DCP) 2 weeks after LFP initiation. RESULTS: The number of patients showing a complete response (CR), a partial response (PR), stable disease (SD), and progressive disease (PD) was 0 (0%), 20 (43%), 18 (38%), and 9 (19%), respectively. The AFP ratio showed significant positive correlations for PR vs. SD (p = 0.004) and PR vs. PD (p = 0.003). The DCP ratio correlated significantly for PR vs. SD (p = 0.02). The optimal cutoff values for responders were 0.79 for the AFP ratio and 0.53 for the DCP ratio. Prediction using both or either cutoff value showed 93% sensitivity, 53% specificity, a 94% negative predictive value, and a 57% positive predictive value. CONCLUSION: Optimal cutoff values for AFP and DCP ratios enable prediction of nonresponders to HAIC with LFP. This simple and early assessment method allows the use of HAIC and molecular targeting drugs for HCC treatment.

10.
Acta Med Okayama ; 74(4): 275-283, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32843758

RESUMEN

Radiofrequency ablation (RFA) for hepatocellular carcinoma (HCC) is a promising method for controlling tumors, although it does not entirely eliminate recurrence. Oxidative stress is associated with the progression of hepatocarcinogenesis, while also acting as an anticancer response. The objective of the present study was to investigate the factors influencing post-RFA outcomes. We recruited 235 newly diagnosed HCC patients who received RFA for single tumors. The patients with recurrence were sub-grouped into early and segmental recurrence groups. The characteristics of the sub-grouped patients were evaluated, including by measuring oxidative stress marker reactive oxygen metabolites and antioxidant marker OXY-adsorbent tests. The factors associated with poor survival were a high Child-Pugh score and early recurrence within 2 years in the same segment. The patients who experienced recurrence within 2 years in the same segment showed a larger tumor diameter than did others. According to a multivariate analysis, the OXY values were also significantly low in these patients. In conclusion, maintaining the antioxidant reservoir function with a high OXY value might be necessary to prevent early recurrence within the RFA-treated segment.


Asunto(s)
Carcinoma Hepatocelular/patología , Neoplasias Hepáticas/patología , Estrés Oxidativo , Anciano , Antioxidantes/metabolismo , Biomarcadores/sangre , Carcinoma Hepatocelular/mortalidad , Carcinoma Hepatocelular/cirugía , Ablación por Catéter , Femenino , Humanos , Neoplasias Hepáticas/mortalidad , Neoplasias Hepáticas/cirugía , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/mortalidad , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Factores de Riesgo
11.
Hepatol Res ; 50(2): 182-189, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31654598

RESUMEN

AIM: Hepatitis B vaccination in infancy was carried out in Japan only when the mother was persistently infected from 1986 to 2016. The aim of the present study was to elucidate the results of vaccination for the prevention of hepatocellular carcinoma in young adults. METHODS: We studied the number of patients who had liver cancer and died from 1976 to 2017 using a national database. Furthermore, we carried out a nationwide survey focusing on patients with hepatitis B virus-related hepatocellular carcinoma who were diagnosed when aged <40 years from 2007 to 2016. RESULTS: The national database showed that the number of deaths of patients aged <40 years decreased from 337 in 1986 to 61 in 2016. Among the 122 patients with hepatocellular carcinoma (HCC) who were registered in the survey, just three patients were born after the start of the vaccination in 1986. Liver cirrhosis, defined by a high Fib-4 index (≥3.25), was found in just 12.5% of the patients at the time of the survey. HCC was incidentally diagnosed in 85 of the 122 (69%) patients. More than 60% of the patients (54/88) were dead at the time of the study, which may be attributed to the delay in diagnosis. CONCLUSIONS: Selective vaccination was effective for the prevention of hepatitis B virus-related HCC. In contrast, many young adults who missed the chance of hepatitis B vaccination and HCC surveillance developed HCC and died. Hepatitis B virus screening in young adults and careful follow up of infected patients are important to prevent HCC development.

12.
Future Oncol ; 15(31): 3547-3554, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31663777

RESUMEN

This study will assess the safety and efficacy of the administration of adenoviral vector expressing the human-reduced expression in immortalized cells (Ad-REIC) to a liver tumor in patients with hepatocellular carcinoma (HCC) or liver metastasis of pancreatic cancer. A Phase I clinical study of Ad-REIC administration to a liver tumor in a patient with HCC or liver metastasis of pancreatic cancer will be conducted. The study is a single-arm, prospective, nonrandomized, noncomparative, open-label, single-center trial performed in Okayama University Hospital, Okayama, Japan. Ad-REIC will be injected into the liver tumor under ultrasound guidance. Ad-REIC administration will be repeated a total of three-times every 2 weeks. The primary end point is the dose-limiting toxicity and incidence of adverse events. The secondary end points are the objective response rate and disease control rate. This study aims to expand the indication of Ad-REIC by assessing its safety and efficacy in patients with HCC or liver metastasis of pancreatic cancer.


Asunto(s)
Proteínas Adaptadoras Transductoras de Señales/genética , Carcinoma Hepatocelular/genética , Carcinoma Hepatocelular/terapia , Protocolos Clínicos , Terapia Genética , Vectores Genéticos/genética , Neoplasias Hepáticas/genética , Neoplasias Hepáticas/terapia , Biomarcadores de Tumor , Esquema de Medicación , Femenino , Terapia Genética/efectos adversos , Terapia Genética/métodos , Vectores Genéticos/administración & dosificación , Humanos , Masculino , Proyectos de Investigación , Transgenes , Resultado del Tratamiento
13.
Acta Med Okayama ; 73(4): 333-339, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31439956

RESUMEN

Steroids are often administered at the time of transcatheter arterial chemoembolization (TACE), a standard treatment of hepatocellular carcinoma (HCC), with the expectation of preventing postembolization syndrome. Here we investigated the precise effects of steroids on TACE. We prospectively enrolled 144 HCC patients from 10 hospitals who underwent TACE. Three hospitals used steroids (steroid group, n=77) and the rest did not routinely use steroids (control group, n=67). The occurrence of adverse events and the algetic degree at 1-5 days post-treatment were compared between the groups. Fever (grades 0-2) after TACE was significantly less in the steroid group (56/21/0) compared to the control group (35/29/3, p=0.005, Cochran-Armitage test for trend). The suppressive effect of steroids against fever was prominent in females (p=0.001). Vomiting (G0/G1/ G2-) was also less frequent in the steroid group (70/5/2) versus the control group (53/10/3), but not significantly (p=0.106). The algetic degree and the grade of hematological adverse events, including hyperglycemia, did not differ between the groups. We conclude that the administration of steroids was useful for the prevention of adverse events after TACE in patients with HCC.


Asunto(s)
Carcinoma Hepatocelular/terapia , Quimioembolización Terapéutica/efectos adversos , Neoplasias Hepáticas/terapia , Esteroides/farmacología , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Resultado del Tratamiento
14.
Yakugaku Zasshi ; 139(4): 641-645, 2019.
Artículo en Japonés | MEDLINE | ID: mdl-30930400

RESUMEN

We herein present the case of a 66-year-old Japanese man with Fanconi's syndrome. He had been receiving adefovir dipivoxil (ADV) for the treatment of entecavir (ETV)-resistant chronic hepatitis B (CHB) for four years in his 8-year treatment of hepatocellular carcinoma (HCC), but was referred to our hospital after increased levels of bone pain in his ribs, knees, and ankles. Renal dysfunction, hypophosphatemia, and increased levels of bone alkaline phosphatase were found by a hematology test after admission for treatment of HCC. Radiography and 99m Tc-labeled hydroxymethylene diphosphonate (HMDP) scintigraphy revealed multiple insufficiency fractures in the ribs, knees, ankles, and heels. After switching from ADV to tenofovir disoproxil fumarate (TDF) and treatment with calcitriol and sodium dihydrogenphosphate, the patient's serum phosphate levels slightly increased and renal dysfunction did not improve, but after six months his clinical symptoms disappeared. To detect and prevent adverse effects from ADV, physicians and pharmacists should carefully monitor renal function and serum phosphate levels in patients with hepatitis B virus (HBV) treated for a long time with ADV.


Asunto(s)
Adenina/análogos & derivados , Síndrome de Fanconi/inducido químicamente , Fracturas Óseas/inducido químicamente , Hepatitis B Crónica/tratamiento farmacológico , Organofosfonatos/efectos adversos , Organofosfonatos/uso terapéutico , Osteomalacia/inducido químicamente , Adenina/efectos adversos , Adenina/uso terapéutico , Anciano , Carcinoma Hepatocelular/complicaciones , Hepatitis B Crónica/complicaciones , Humanos , Hipofosfatemia/inducido químicamente , Neoplasias Hepáticas/complicaciones , Masculino , Factores de Tiempo
15.
Acta Med Okayama ; 73(1): 41-50, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30820053

RESUMEN

Post-orthotopic liver transplantation (OLT) hepatitis B recurrence is well-controlled with a nucleos(t)ide analogue and hepatitis B immunoglobulin (HBIG) combination, but the high cost and the potential risk of unknown infection associated with HBIG remain unresolved issues. Low-cost recombinant hepatitis B virus (HBV) vaccine administration is a potential solution to these problems. We retrospectively analyzed the rate and predictive factors of HBV vaccine success in 49 post-OLT patients: liver cirrhosis-type B (LC-B), n=28 patients; acute liver failure-type B (ALF-B), n=8; and non-HBV-related end-stage liver disease (non-B ESLD) who received a liver from anti-hepatitis B core antibody-positive donors, n=13. A positive anti-hepatitis B surface antibody response was achieved in 29% (8/28) of the LC-B group, 88% (7/8) of the ALF-B group, and 44% (4/9) of the adult non-B ESLD group. All four non-B ESLD infants showed vaccine success. The predictive factors for a good response in LC-B were young age, marital donor, and high donor age. ALF-B and non-B ESLD infants are thus good vaccination candidates. LC-B patients with marital donors are also good candidates, perhaps because the donated liver maintains an efficient immune memory to HBV, as the donors had already been infected in adulthood and showed adequate anti-HBV immune responses.


Asunto(s)
Antígenos de Superficie de la Hepatitis B/inmunología , Vacunas contra Hepatitis B/inmunología , Trasplante de Hígado , Vacunación , Adulto , Anciano , Anticuerpos contra la Hepatitis B , Humanos , Persona de Mediana Edad
16.
J Gastroenterol Hepatol ; 34(6): 1081-1087, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30402928

RESUMEN

BACKGROUND AND AIM: Several factors, including proangiogenic cytokines, have been reported as predictive markers for the treatment effect of sorafenib in patients with hepatocellular carcinoma (HCC); however, most of them were determined based on one-time measurements before treatment. METHODS: We consecutively recruited 80 advanced HCC patients who were treated with sorafenib prospectively. Serum levels of eight proangiogenic cytokines and the appearance of adverse events were monitored periodically, and their correlations with the prognoses of the patients were evaluated. RESULTS: Among six significant risk factors for overall survival in univariate analyses, high angiopoietin-2 (hazard ratio, 2.06), high hepatocyte growth factor (hazard ratio, 2.08), and poor performance status before the treatment (hazard ratio, 2.48) were determined as independent risk factors. In addition, high angiopoietin-2 at the time of progressive disease was a marker of short post-progression survival (hazard ratio, 4.27). However, there was no significant variable that predicted short progression-free survival except the presence of hepatitis B virus surface antigen. CONCLUSIONS: Predictions of overall survival and post-progression survival were possible by periodically measuring serum proangiogenic cytokines, especially angiopoietin-2, in patients with HCC treated with sorafenib.


Asunto(s)
Angiopoyetina 2/sangre , Antineoplásicos/uso terapéutico , Biomarcadores de Tumor/sangre , Carcinoma Hepatocelular/diagnóstico , Carcinoma Hepatocelular/tratamiento farmacológico , Citocinas/sangre , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/tratamiento farmacológico , Monitoreo Fisiológico , Sorafenib/uso terapéutico , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma Hepatocelular/mortalidad , Femenino , Humanos , Neoplasias Hepáticas/mortalidad , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Pronóstico , Tasa de Supervivencia , Resultado del Tratamiento
17.
Sci Rep ; 8(1): 12542, 2018 08 22.
Artículo en Inglés | MEDLINE | ID: mdl-30135523

RESUMEN

Although patients with primary biliary cholangitis (PBC) experience a variety of symptoms that could impair health-related quality of life (HRQOL), no studies regarding symptoms and impact of PBC on HRQOL have been performed in Asian countries. Herein, we aimed to evaluate symptoms and HRQOL in Japanese PBC patients. We performed a multicenter, observational, cross-sectional study. The PBC-40 and the short form (SF)-36 were used as measures of symptoms and HRQOL. Four-hundred-ninety-six patients with PBC were enrolled. In the PBC-40, the average score was highest in the emotional domain, followed by the fatigue domain. The HRQOL measured using SF-36 was also impaired, especially in the physical and role-social components. After adjustments of variables, female sex, younger age at diagnosis, and lower serum albumin level were independently associated with fatigue scores, while a longer follow-up period and lower serum albumin levels were associated with itch scores.


Asunto(s)
Cirrosis Hepática Biliar/etiología , Calidad de Vida , Anciano , Estudios Transversales , Fatiga/etiología , Femenino , Humanos , Japón , Masculino , Persona de Mediana Edad , Análisis Multivariante , Albúmina Sérica Humana/análisis
18.
Acta Med Okayama ; 72(4): 401-406, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-30140089

RESUMEN

Daclatasvir (DCV) + asunaprevir (ASV) combination therapy has become available for patients with hepatitis C virus (HCV) serogroup 1 infection. We studied the efficacy of this therapy by focusing on the factors associated with sustained virological responses (SVR) including resistance-associated variants (RAVs) and mixed infection of different HCV genotypes. We enrolled 951 HCV serogroup 1-positive patients who received this combination therapy at our hospital or affiliated hospitals. The presence of RAVs in non-structural (NS) regions 3 and 5A was analyzed by direct sequencing. HCV genotypes were determined by PCR with genotype-specific primers targeting HCV core and NS5B regions. SVR was achieved in 91.1% of patients. Female sex, age > 70 years, and RAVs were significantly associated with non-SVR (p<0.01 for all). Propensity score-matching results among the patients without RAVs regarding sex, age, and fibrosis revealed that mixed HCV infection determined by HCV NS5B genotyping showed significantly lower SVR rates than 1B-mono infection (p=0.02). Female sex and RAVs were significant factors associated with treatment failure of this combination therapy for patients with HCV serogroup 1 infection. Mixed HCV infection other than 1B-mono infection would be useful for predicting treatment failure.


Asunto(s)
Antivirales/administración & dosificación , Hepatitis C/tratamiento farmacológico , Imidazoles/administración & dosificación , Isoquinolinas/administración & dosificación , Sulfonamidas/administración & dosificación , Adulto , Anciano , Anciano de 80 o más Años , Carbamatos , Quimioterapia Combinada , Femenino , Genotipo , Hepacivirus/clasificación , Hepacivirus/genética , Hepatitis C/virología , Humanos , Masculino , Persona de Mediana Edad , Pirrolidinas , Valina/análogos & derivados , Adulto Joven
19.
Acta Med Okayama ; 72(3): 283-287, 2018 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29926006

RESUMEN

We investigated whether a small amount of blood collected by fingertip blood sampling would be adequate in a mass examination for hepatitis virus infection in Japan. A cross-sectional survey was conducted at health fairs in Kasaoka City and Shodoshima Island, where participants took the hepatitis screening test. A total of 114 consecutive individuals who took the hepatitis screening test were enrolled. Twenty microliters of plasma was successfully obtained from all participants. Among the participants, two had positive results for HBs antigen and two were positive for anti-HCV; all four were > 60 years old and rarely visited the hospital. Thirty-three and 38 patients chronically infected with HBV and HCV, respectively, were examined for confirmatory assays at participating hospitals. All subjects with undetectable serum levels of HBs antigen and anti-HCV had undetectable levels of both markers in fingertip blood, and the levels in serum and fingertip blood were significantly correlated (p<0.01). The lower detection limit of HBs antigen was defined as 0.005 IU/ml, and the cut-off value of anti-HCV was 1.0 by using 10-µl fingertip blood samples. The fingertip blood sampling described herein may be adequate in mass examinations for hepatitis virus testing in Japan.


Asunto(s)
Recolección de Muestras de Sangre/métodos , Hepatitis B/diagnóstico , Hepatitis C/diagnóstico , Adulto , Anciano , Anciano de 80 o más Años , Estudios Transversales , Femenino , Dedos , Antígenos de Superficie de la Hepatitis B/sangre , Anticuerpos contra la Hepatitis C/sangre , Humanos , Masculino , Tamizaje Masivo , Persona de Mediana Edad
20.
BMC Gastroenterol ; 18(1): 62, 2018 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-29764373

RESUMEN

BACKGROUND: Portopulmonary hypertension (POPH) is characterized by pulmonary vasoconstriction, while hepatopulmonary syndrome (HPS) is characterized by vasodilation. Definite POPH is a risk factor for the survival after orthotopic liver transplantation (OLT), as the congestive pressure affects the grafted liver, while subclinical pulmonary hypertension (PH) has been acknowledged as a non-risk factor for deceased donor OLT. Given that PH measurement requires cardiac catheterization, the tricuspid regurgitation pressure gradient (TRPG) measured by echocardiography is used to screen for PH and congestive pressure to the liver. We investigated the impact of a subclinical high TRPG on the survival of small grafted living donor liver transplantation (LDLT). METHODS: We retrospectively analyzed 84 LDLT candidates. Patients exhibiting a TRPG ≥25 mmHg on echocardiography were categorized as potentially having liver congestion (subclinical high TRPG; n = 34). The mean pulmonary artery pressure (mPAP) measured after general anesthesia with FIO20.6 (mPAP-FIO20.6) was also assessed. Patients exhibiting pO2 < 80 mmHg and an alveolar-arterial oxygen gradient (AaDO2) ≥ 15 mmHg were categorized as potentially having HPS (subclinical HPS; n = 29). The clinical course after LDLT was investigated according to subclinical high TRPG. RESULTS: A subclinical high TRPG (p = 0.012) and older donor age (p = 0.008) were correlated with a poor 40-month survival. Although a higher mPAP-FIO20.6 was expected to correlate with a worse survival, a high mPAP-FIO20.6 with a low TRPG was associated with high frequency complicating subclinical HPS and a good survival, suggesting a reduction in the PH pressure via pulmonary shunt. CONCLUSION: In cirrhosis patients, mPAP-FIO20.6 may not accurately reflect the congestive pressure to the liver, as the pressure might escape via pulmonary shunt. A subclinical high TRPG is an important marker for predicting a worse survival after LDLT, possibly reflecting congestive pressure to the grafted small liver.


Asunto(s)
Presión Sanguínea/fisiología , Síndrome Hepatopulmonar/fisiopatología , Hipertensión Pulmonar/fisiopatología , Cirrosis Hepática/cirugía , Trasplante de Hígado/mortalidad , Arteria Pulmonar/fisiopatología , Insuficiencia de la Válvula Tricúspide/fisiopatología , Femenino , Humanos , Donadores Vivos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...