Publications by authors named "Yee-Tak Hui"

Background: It is uncertain whether people with HIV infection have a higher incidence of hepatocellular carcinoma (HCC) than the general population.

Aims: To compare the incidence of HCC between people infected with HBV and/or HCV with and without HIV METHODS: We performed a retrospective population-based cohort study, involving people with HBV and/or HCV infection from 2001 to 2018. The primary endpoint was incidence of HCC; secondary endpoint was all-cause mortality.

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Background And Aim: AmplifEYE is a mucosal exposure device mounted to the tip of colonoscope to improve polyp or adenoma detection. We aim to compare the adenoma detection rates (ADR) of AmplifEYE-assisted colonoscopy (AC) with standard colonoscopy (SC).

Methods: We performed a randomized controlled trial involving patients aged 50 to 79 who underwent AC or SC in two centers.

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Introduction: Ulcerative colitis (UC) is an idiopathic, chronic inflammatory disease of the colon, characterized by relapsing and remitting symptoms. Although traditionally viewed as a Western disease, the incidence and prevalence of UC is increasing in developing regions, including Asian countries.

Areas Covered: A PubMed search identified articles describing epidemiology, disease burden, patient demographics, clinical characteristics, risk factors, and treatment of UC across Asia.

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Background/aims: Data on treatment efficacy and safety of glecaprevir/pibrentasvir (GLE/PIB) for chronic hepatitis C virus (HCV) infection in Asian patients with severe renal impairment are limited. This study aimed to study the treatment and side effects of GLE/PIB in these patients infected with non-1 genotype (GT) HCV.

Methods: We prospectively recruited patients with Child's A cirrhosis and eGFR <30 mL/min/1.

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Background: Chronic hepatitis C virus (HCV) infection is highly prevalent among people who inject drugs but is often undiagnosed. The treatment paradigm for HCV patients has been changing since the availability of direct-acting antiviral (DAA) treatment. We aimed to evaluate the change in treatment paradigm of people who previously injected drugs (ex-PWID) in Hong Kong before and after the availability of DAA.

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Background: To study the epidemiology of chronic hepatitis C virus infection in Hong Kong and to estimate the service gap for achieving the WHO hepatitis elimination targets of attaining a diagnosis rate of 90%, treatment rate of 80% and 65% reduction in mortality rate by 2030.

Methods: From January 2005 to March 2017, patients who were tested positive for anti-HCV were retrospectively retrieved from all public hospitals in Hong Kong. The epidemiological data of 15 participating hospitals were analysed.

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Background And Aim: In registration studies, combination therapy of paritaprevir/ritonavir, ombitasvir, and dasabuvir (PrOD) with and without ribavirin for 12-24 weeks can achieve > 90% sustained virological response (SVR) for genotype 1 hepatitis C virus (HCV) infection. However, data in Asia is scanty. We aimed to study the efficacy and safety of this combination therapy in chronic hepatitis C patients in Hong Kong.

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Objective: With the rapid increase in the incidence of inflammatory bowel disease (IBD) in Asia, the natural course of the early phase of disease in these patients remains poorly defined. This study aimed to determined the incidence and characteristics of infection-related hospitalization in the first year in patients newly diagnosed with IBD in Hong Kong SAR, China.

Methods: Patients newly diagnosed with IBD and enrolled in the territory-wide Hong Kong IBD Registry were identified.

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Background: Incidence of inflammatory bowel disease (IBD) is increasing in Asia, but population-based prevalence data are limited. This study examined IBD incidence and prevalence based on results of a territory-wide IBD registry in Hong Kong.

Methods: We collected data on 2575 patients with IBD (1541 ulcerative colitis [UC], 983 Crohn's disease [CD], 51 IBD unclassified) from 1981 to 2014 using hospital and territory-wide administrative coding system.

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Background: Whether low-dose azathioprine (AZA) is effective in maintaining remission in patients with steroid-dependent ulcerative colitis (UC) remains unclear. We assessed the efficacy and safety of low-dose AZA in a Chinese population with UC.

Methods: We identified steroid-dependent UC patients in clinical remission on AZA maintenance therapy from a territory-wide IBD Registry.

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Background And Aims: Data on the natural history of elderly-onset ulcerative colitis [UC] are limited. We aimed to investigate clinical features and outcomes of patients with elderly-onset UC.

Methods: Patients with a confirmed diagnosis of UC between 1981 and 2013, from 13 hospitals within a territory-wide Hong Kong Inflammatory Bowel Disease Registry, were included.

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Background: Mucosal healing (MH) has been associated with improved outcomes in ulcerative colitis but factors associated with MH are not well defined.

Methods: Consecutive patients with ulcerative colitis in clinical remission (Mayo symptomatic subscore = 0) who had at least 1 colonoscopy since diagnosis from 6 centers were included. For patients who had at least 2 colonoscopies during follow-up, each colonoscopy was reviewed to define whether they had early MH (Mayo endoscopic subscore reduced to 0 within 3 yr of clinical remission).

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