1.Bi-monthly hepatic arterial infusion chemotherapy as a novel strategy for advanced hepatocellular carcinoma in decompensated cirrhotic patients
Kei MORIYA ; Tadashi NAMISAKI ; Shinya SATO ; Masanori FURUKAWA ; Akitoshi DOUHARA ; Hideto KAWARATANI ; Kosuke KAJI ; Naotaka SHIMOZATO ; Yasuhiko SAWADA ; Soichiro SAIKAWA ; Hiroaki TAKAYA ; Koh KITAGAWA ; Takemi AKAHANE ; Akira MITORO ; Junichi YAMAO ; Hitoshi YOSHIJI
Clinical and Molecular Hepatology 2019;25(4):381-389
BACKGROUND AND AIMS: We previously reported the comparable efficacy of bi-monthly hepatic arterial infusion chemotherapy (B-HAIC) to that of sorafenib chemotherapy for the treatment of advanced hepatocellular carcinoma (aHCC) in patients with compensated cirrhosis. In this study, we demonstrate the efficacy of B-HAIC in patients with decompensated cirrhosis.METHODS: Forty-five patients with aHCC refractory to transcatheter arterial chemo-embolization (TACE) were treated with B-HAIC and were divided into two groups according to hepatic functional reserve (Child-Pugh grade). Overall survival period, treatment response, and adverse events in each group were analyzed.RESULTS: Efficacy and disease control rates in the Child-Pugh B group (n=24; 21% and 71%, respectively) were not significantly impaired compared the Child-Pugh A group (n=21; 38% and 67%, respectively). Median survival time and survival rate at 12 months in the Child-Pugh B group were 422 days and 58.3%, respectively, whereas those in the Child-Pugh A group were 567 days and 70.8%, respectively. Importantly, the hepatic functional reserve of patients did not worsen in either group during the treatment period. Furthermore, the occurrence rate of adverse events leading to discontinuation of anti-tumor treatment was not significantly increased in the Child-Pugh B group.CONCLUSIONS: Given the preservation of hepatic functional reserve afforded by B-HAIC chemotherapy in patients with decompensated cirrhosis, B-HAIC might be an acceptable alternative strategy for aHCC patients who do not respond to TACE.
Carcinoma, Hepatocellular
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Cisplatin
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Drug Therapy
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Fibrosis
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Humans
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Liver Cirrhosis
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Survival Rate
2.Increasing hepatitis virus screening uptake at worksites in Japan using nudge theory and full subsidies.
Jun FUKUYOSHI ; Masaaki KORENAGA ; Yui YOSHII ; Lek HONG ; Soichiro KASHIHARA ; Byron SIGEL ; Toru TAKEBAYASHI
Environmental Health and Preventive Medicine 2021;26(1):18-18
BACKGROUND:
Despite the importance of hepatitis screening for decreasing liver cancer mortality, screening rates remain low in Japan. Previous studies show that full subsidies increase screening uptake, but full subsidies are costly and difficult to implement in low-resource settings. Alternatively, applying nudge theory to the message design could increase screening at lower costs. This study examined the effects of both methods in increasing hepatitis virus screening rates at worksites.
METHODS:
1496 employees from a Japanese transportation company received client reminders for an optional hepatitis virus screening before their general health checkups. Groups A and B received a client reminder designed based on the principles of "Easy" and "Attractive," while the control group received a client reminder not developed using nudge theory. Additionally, hepatitis virus screening was offered to the control group and group A for a co-payment of JPY 612, but was fully subsidized for group B. The hepatitis virus screening rates among the groups were compared using a Chi-square test with Bonferroni correction, and the risk ratios of group A and group B to the control group were also calculated. To adjust for unobservable heterogeneity per cluster, the regression analysis was performed using generalized linear mixed models.
RESULTS:
The screening rate was 21.2%, 37.1%, and 86.3% for the control group, group A, and group B, respectively. And the risk ratio for group A was 1.75 (95% confidence interval [CI] 1.45-2.12) and that of group B was 4.08 (95% CI 3.44-4.83). The parameters of group A and group B also were significant when estimated using generalized linear mixed models. However, the cost-effectiveness (incremental cost-effectiveness ratio (ICER)) of the nudge-based reminder with the full subsidies was lower than that of only the nudge-based reminder.
CONCLUSIONS
While fully subsidized screening led to the highest hepatitis screening rates, modifying client reminders using nudge theory significantly increased hepatitis screening uptake at lower costs per person.
Adult
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Aged
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Aged, 80 and over
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Cost-Benefit Analysis
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Female
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Hepatitis Viruses/isolation & purification*
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Humans
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Japan
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Male
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Mass Screening/instrumentation*
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Middle Aged
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Workplace