1.Association between rectosigmoid adenomas and cardiovascular risk factors: a hospital-based, cross-sectional study.
Kuan-Fu LIAO ; Hsueh-Chou LAI ; Shih-Wei LAI ; Kao-Chi CHENG ; Chih-Hsueh LIN
Annals of the Academy of Medicine, Singapore 2009;38(7):630-636
INTRODUCTIONLittle was known about the association between colorectal adenomas and cardiovascular risk factors in Taiwan. The aim of this study was to assess the association between rectosigmoid adenomas and related factors.
MATERIALS AND METHODSThis was a hospital-based, cross-sectional study. We analysed subjects receiving self-referred health examinations at 1 medical centre in Taiwan between 2001 and 2004. In total, 4413 subjects were enrolled in this study. There were 2444 men (55.4%) and 1969 women (44.6%). The mean age was 49.3 +/-12.3 years (range, 20 to 87). All subjects underwent a 60-cm flexible sigmoidoscopic examination and laboratory survey. Adjusted odds ratio (OR) and 95% confidence interval (CI) were expressed using a multivariate logistic regression analysis.
RESULTSIn the fi nal model, increasing age (OR, 1.05; 95% CI, 1.03-1.06), hypertriglyceridemia (OR, 1.49; 95% CI, 1.07-2.07), and alcohol consumption (OR, 2.11; 95% CI, 1.47-3.04) were the risk factors for rectosigmoid adenomas in men. Increasing age was the only risk factor for rectosigmoid adenomas in women (OR, 1.03; 95% CI, 1.01-1.06).
CONCLUSIONAge, hypertriglyceridemia and alcohol consumption are associated with rectosigmoid adenomas in men, and only age is significantly associated with rectosigmoid adenomas in women.
Adenoma ; complications ; Adult ; Age Factors ; Aged ; Aged, 80 and over ; Alcohol Drinking ; adverse effects ; Cardiovascular Diseases ; complications ; Cross-Sectional Studies ; Female ; Hospitals, University ; Humans ; Hypertriglyceridemia ; complications ; Male ; Middle Aged ; Odds Ratio ; Rectal Neoplasms ; complications ; Risk Factors ; Sex Factors ; Sigmoid Neoplasms ; complications ; Young Adult
2.Seroepidemiology of hepatitis B and hepatitis C virus infections in people receiving health checkups - a hospital-based study.
Shih-Wei LAI ; Tsann LIN ; Kuan-Fu LIAO ; Hsueh-Chou LAI ; Chiu-Shong LIU ; Cheng-Chieh LIN
Annals of the Academy of Medicine, Singapore 2009;38(12):1106-1106
Adult
;
Aged
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Aged, 80 and over
;
Female
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Hepatitis B
;
blood
;
epidemiology
;
Hepatitis B Surface Antigens
;
blood
;
Hepatitis C
;
blood
;
epidemiology
;
Hepatitis C Antibodies
;
blood
;
Hospitals
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Humans
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Male
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Middle Aged
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Seroepidemiologic Studies
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Young Adult
3.Kidney cancer and diabetes mellitus: a population-based case-control study in Taiwan.
Shih Wei LAI ; Kuan Fu LIAO ; Hsueh Chou LAI ; Pang Yao TSAI ; Fung Chang SUNG ; Pei Chun CHEN
Annals of the Academy of Medicine, Singapore 2013;42(3):120-124
INTRODUCTIONThe purpose of this study was to explore whether diabetes mellitus (DM) correlates with the risk of kidney cancer in Taiwan.
MATERIALS AND METHODSWe designed a population-based case-control study from the Taiwan National Health Insurance Database, which consisted of 116 patients with newly diagnosed kidney cancer as cases and 464 subjects without kidney cancer as controls in 2000 to 2009. Both cases and controls were aged ≥20 years. Baseline comorbidities were compared between kidney cancer cases and controls.
RESULTSMultivariable analysis showed no association was detected between DM and kidney cancer (OR 1.06, 95% CI, 0.58 to 1.94). Hypertension (OR 2.05, 95% CI, 1.23 to 3.42), chronic kidney diseases (OR 2.57, 95% CI, 1.23 to 5.37), cystic kidney diseases (OR 18.6, 95% CI, 1.84 to 187.6) and kidney stones (OR 4.02, 95% CI, 2.43 to 6.66) were significant comorbidities associated with increased risk of kidney cancer. Use of alpha-glucosidase inhibitor was associated with increased risk of kidney cancer (OR 4.31, 95% CI, 1.07 to 17.3).
CONCLUSIONDM does not correlate with the risk of kidney cancer. Hypertension, chronic kidney diseases, cystic kidney diseases, kidney stones and use of alpha-glucosidase inhibitors are associated with kidney cancer.
Carcinoma, Renal Cell ; etiology ; Case-Control Studies ; Diabetes Complications ; Female ; Humans ; Hypoglycemic Agents ; therapeutic use ; Kidney Neoplasms ; etiology ; Male ; Middle Aged ; Risk Factors
4.Effective Antiviral Activity of the Tyrosine Kinase Inhibitor Sunitinib Malate against Zika Virus
Chen-Sheng LIN ; Su-Hua HUANG ; Bo-Yu YAN ; Hsueh-Chou LAI ; Cheng-Wen LIN
Infection and Chemotherapy 2021;53(4):730-740
Background:
(Introduction): Zika virus (ZIKV), a mosquito-borne flavivirus, causes the outbreaks of Latin America in 2015 - 2016, with the incidence of neurological complications. Sunitinib malate, an orally bioavailable malate salt of the tyrosine kinase inhibitor, is suggested as a broadspectrum antiviral agent against emerging viruses like severe acute respiratory syndrome coronavirus (SARS-CoV) and SARS-CoV-2.
Materials and Methods:
This study investigated the antiviral efficacy and antiviral mechanisms of sunitinib malate against ZIKV infection using cytopathic effect reduction, virus yield, and time-of-addition assays.
Results:
Sunitinib malate concentration-dependently reduced ZIKV-induced cytopathic effect, the expression of viral proteins, and ZIKV yield in supernatant with 50% inhibitory concentration (IC 50 ) value of 0.015 μM, and the selectivity index of greater than 100 against ZIKV infection, respectively. Sunitinib malate had multiple antiviral actions during entry and post-entry stages of ZIKV replication. Sunitinib malate treatment at entry stage significantly reduced the levels of ZIKV RNA replication with the reduction of (+) RNA to (-) RNA ratio and the production of new intracellular infectious particles in infected cells. The treatment at post-entry stage caused a concentration-dependent increase in the levels of ZIKV (+) RNA and (-) RNA in infected cells, along with enlarging the ratio of (+) RNA to (-) RNA, but caused a pointed increase in the titer of intracellular infectious particles by 0.01 and 0.1 μM, and a substantial decrease in the titer of intracellular infectious particles by 1 μM.
Conclusion
The study discovered the antiviral actions of sunitinib malate against ZIKV infection, demonstrating a repurposed, host-targeted approach to identify potential antiviral drugs for treating emerging and global viral diseases.
5.Thrombocytopenia and its related factors: a hospital-based, cross-sectional study.
Shih Wei LAI ; Ching Yi HUANG ; Hsueh Chou LAI ; Kuan Fu LIAO ; Yen Miao LAI ; Chiu Shong LIU ; Tsann LIN
Annals of the Academy of Medicine, Singapore 2010;39(1):9-12
INTRODUCTIONThe objective of this study was to explore the association between thrombocytopenia and its related factors.
MATERIALS AND METHODSThis was a hospital-based, cross-sectional study. We retrospectively analysed the medical records of all patients who received periodic health examinations at a medical centre located at Taichung in Taiwan between 2000 and 2004. In all, 5585 subjects were included for further analysis. A complete physical examination, laboratory survey and abdominal ultrasonography were performed on each subject. The t-test, chi-square test and multivariate logistic regression analysis were used.
RESULTSThe subjects consisted of 3123 men (55.9%) and 2462 women (44.1%). The mean age was 49.4 +/- 12.3 years (range, 20 to 87). The overall prevalence of thrombocytopenia was found to be 0.5%, higher in men than in women (0.6% vs 0.4%, P = 0.504). After controlling for the other covariates, multivariate logistic regression analysis exhibited that the factors significantly related to thrombocytopenia were increasing age (OR, 1.04; 95% CI, 1.004-1.08), anti-HCV positive (OR, 5.24; 95% CI, 2.08-13.20), liver cirrhosis (OR, 7.93; 95% CI, 2.28-27.62), and splenomegaly (OR, 18.86; 95% CI, 6.86-51.87).
CONCLUSIONIt is advisable to further check the hepatic status, if thrombocytopenia is noted.
Academic Medical Centers ; Adult ; Age Factors ; Aged ; Aged, 80 and over ; Cross-Sectional Studies ; Female ; Hepatitis C Antibodies ; blood ; Hepatitis C, Chronic ; complications ; epidemiology ; Humans ; Liver Cirrhosis ; complications ; epidemiology ; Male ; Middle Aged ; Odds Ratio ; Prevalence ; Retrospective Studies ; Splenomegaly ; complications ; epidemiology ; Taiwan ; epidemiology ; Thrombocytopenia ; complications ; epidemiology ; Young Adult
6.Bupropion for Interferon-Alpha-Induced Depression in Patients with Hepatitis C Viral Infection: An Open-Label Study.
Wei Chun CHEN ; Hsueh Chou LAI ; Wen Pang SU ; Mahalakshmi PALANI ; Kuan Pin SU
Psychiatry Investigation 2015;12(1):142-145
Interferon (IFN)-alpha therapy for chronic hepatitis C virus (HCV) infection is frequently associated with major depressive episodes. Bupropion, a commonly used antidepressant agent, has recently found to have strong anti-inflammatory effects in animal models. Despite of the theoretical relevancy, the antidepressant effect of bupropion in IFN-alpha-induced depression has never been studied. Ten HCV patients with IFN-alpha-induced depression were recruited to receive 8-week bupropion treatment and were assessed every 2 weeks for depressive symptoms by the Hamilton rating scale for depression (HAMD) and somatic symptoms by the Neurotoxicity Rating Scale (NRS). Four of the 10 patients met the criteria for remission (total HAMD scores< or =7), and 5 patients met the criteria for response (at least 50% reduction in total HAMD scores). In addition, 5 patients had 50% decreases in NRS for neuropsychiatric symptoms. This preliminary open-label study suggests that bupropion is effective in treating IFN-alpha-induced depressive and somatic symptoms.
Bupropion*
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Depression*
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Hepatitis C*
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Hepatitis C, Chronic
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Humans
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Interferons
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Models, Animal
7.Maintenance of pegylated liposomal doxorubicin/carboplatin in patients with advanced ovarian cancer: randomized study of an Asian Gynecologic Oncology Group
Chyong-Huey LAI ; Elizabeth VALLIKAD ; Hao LIN ; Lan-Yan YANG ; Shih-Ming JUNG ; Hsueh-Erh LIU ; Yu-Che OU ; Hung-Hsueh CHOU ; Cheng-Tao LIN ; Huei-Jean HUANG ; Kuan-Gen HUANG ; Jiantai QIU ; Yao-Ching HUNG ; Tzu-I WU ; Wei-Yang CHANG ; Kien-Thiam TAN ; Chiao-Yun LIN ; Angel CHAO ; Chee-Jen CHANG
Journal of Gynecologic Oncology 2020;31(1):e5-
Objectives:
An Asian Gynecologic Oncology Group phase III randomized trial was conducted to determine whether maintenance chemotherapy could improve progression-free survival (PFS) in stages III/IV ovarian cancer.
Methods:
Between 2007 and 2014, 45 newly-diagnosed ovarian cancer patients were enrolled after complete remission and randomized (1:1) to arm A (4-weekly carboplatin area under the curve 4 and pegylated liposomal doxorubicin [PLD] 30 mg/m2, n=24) for 6 cycles or arm B (observation, n=21). The primary end-point was PFS. A post hoc translational study was conducted to deep sequence BRCA/homologous recombination deficiency (HRD) genes, because BRCA/HRD mutations (BRCA/HRDm) are known to be associated with better prognosis.
Results:
Enrollment was slow, accrual was closed when 7+ years had passed. With a medianfollow-up of 88.9 months, the median PFS was significantly better in arm A (55.5 months) than arm B (9.2 months) (hazard ratio [HR]=0.40; 95% confidence interval [CI]=0.19–0.87; p=0.020), yet the median overall survival was not significantly different in arm A (not reached) than arm B (95.1 months) (p=0.148). Overall grade 3/4 adverse events were more frequent in arm A than arm B (60.9% vs 0.0%) (p<0.001). Quality of life was generally not significantly different. Distribution of BRCA1/2m or BRCA/HRDm was not significantly biased between the two arms. Wild-type BRCAon-HRD subgroup seemed to fare better with maintenance therapy (HR=0.35; 95% CI=0.11–1.18; p=0.091).
Conclusions
Despite limitations in small sample size, it suggests that maintenance carboplatin-PLD chemotherapy could improve PFS in advanced ovarian cancer.
8.Maintenance of pegylated liposomal doxorubicin/carboplatin in patients with advanced ovarian cancer: randomized study of an Asian Gynecologic Oncology Group
Chyong Huey LAI ; Elizabeth VALLIKAD ; Hao LIN ; Lan Yan YANG ; Shih Ming JUNG ; Hsueh Erh LIU ; Yu Che OU ; Hung Hsueh CHOU ; Cheng Tao LIN ; Huei Jean HUANG ; Kuan Gen HUANG ; Jiantai QIU ; Yao Ching HUNG ; Tzu I WU ; Wei Yang CHANG ; Kien Thiam TAN ; Chiao Yun LIN ; Angel CHAO ; Chee Jen CHANG
Journal of Gynecologic Oncology 2020;31(1):5-
9.BRCA1/2 mutation status in patients with metachronous breast and ovarian malignancies: clues towards the implementation of genetic counseling
Angel CHAO ; Yi-Hao LIN ; Lan-Yan YANG ; Ren-Chin WU ; Wei-Yang CHANG ; Pi-Yueh CHANG ; Shih-Cheng CHANG ; Chiao-Yun LIN ; Huei-Jean HUANG ; Cheng-Tao LIN ; Hung-Hsueh CHOU ; Kuan-Gen HUANG ; Wen-Ling KUO ; Ting-Chang CHANG ; Chyong-Huey LAI
Journal of Gynecologic Oncology 2020;31(3):e24-
Objective:
The characteristics of patients with metachronous breast and ovarian malignancies and the pathogenic role of BRCA1/2 mutations remain poorly understood. We investigated these issues through a review of hospital records and nationwide Taiwanese registry data, followed by BRCA1/2 mutation analysis in hospital-based cases.
Methods:
We retrospectively retrieved consecutive clinical records of Taiwanese patients who presented with these malignancies to our hospital between 2001 and 2017. We also collected information from the Data Science Center of the Taiwan Cancer Registry (TCR) between 2007 and 2015. Next-generation sequencing and multiplex ligation-dependent probe amplification were used to identify BRCA1/2 mutations and large genomic rearrangements, respectively. When BRCA1/2 mutations were identified in index cases, pedigrees were reconstructed and genetic testing was offered to family members.
Results:
A total of 12,769 patients with breast cancer and 1,537 with ovarian cancer were retrieved from our hospital records. Of them, 28 had metachronous breast and ovarian malignancies. We also identified 113 cases from the TCR dataset. Eighteen hospital-based cases underwent BRCA1/2 sequencing and germline pathogenic mutations were detected in 7 patients (38.9%, 5 in BRCA1 and 2 in BRCA2). All BRCA1/2 mutation carriers had ovarian high-grade serous carcinomas. Of the 12 patients who were alive at the time of analysis, 5 were BRCA1/2 mutation carriers. All of them had family members with BRCA1/2-associated malignancies.
Conclusions
Our results provide pilot evidence that BRCA1/2 mutations are common in Taiwanese patients with metachronous breast and ovarian malignancies, supporting the clinical utility of genetic counseling.
10.Sofosbuvir/velpatasvir plus ribavirin for Child-Pugh B and Child-Pugh C hepatitis C virus-related cirrhosis
Chen-Hua LIU ; Chi-Yi CHEN ; Wei-Wen SU ; Chun-Jen LIU ; Ching-Chu LO ; Ke-Jhang HUANG ; Jyh-Jou CHEN ; Kuo-Chih TSENG ; Chi-Yang CHANG ; Cheng-Yuan PENG ; Yu-Lueng SHIH ; Chia-Sheng HUANG ; Wei-Yu KAO ; Sheng-Shun YANG ; Ming-Chang TSAI ; Jo-Hsuan WU ; Po-Yueh CHEN ; Pei-Yuan SU ; Jow-Jyh HWANG ; Yu-Jen FANG ; Pei-Lun LEE ; Chi-Wei TSENG ; Fu-Jen LEE ; Hsueh-Chou LAI ; Tsai-Yuan HSIEH ; Chun-Chao CHANG ; Chung-Hsin CHANG ; Yi-Jie HUANG ; Jia-Horng KAO
Clinical and Molecular Hepatology 2021;27(4):575-588
Background/Aims:
Real-world studies assessing the effectiveness and safety of sofosbuvir/velpatasvir (SOF/VEL) plus ribavirin (RBV) for Child-Pugh B/C hepatitis C virus (HCV)-related cirrhosis are limited.
Methods:
We included 107 patients with Child-Pugh B/C HCV-related cirrhosis receiving SOF/VEL plus RBV for 12 weeks in Taiwan. The sustained virologic response rates at off-treatment week 12 (SVR12) for the evaluable population (EP), modified EP, and per-protocol population (PP) were assessed. Thesafety profiles were reported.
Results:
The SVR12 rates in the EP, modified EP and PP were 89.7% (95% confidence interval [CI], 82.5–94.2%), 94.1% (95% CI, 87.8–97.3%), and 100% (95% CI, 96.2–100%). Number of patients who failed to achieve SVR12 were attributed to virologic failures. The SVR12 rates were comparable regardless of patient characteristics. One patient discontinued treatment because of adverse events (AEs). Twenty-four patients had serious AEs and six died, but none were related to SOF/VEL or RBV. Among the 96 patients achieving SVR12, 84.4% and 64.6% had improved Child-Pugh and model for endstage liver disease (MELD) scores. Multivariate analysis revealed that a baseline MELD score ≥15 was associated with an improved MELD score of ≥3 (odds ratio, 4.13; 95% CI, 1.16–14.71; P=0.02). Patients with chronic kidney disease (CKD) stage 1 had more significant estimated glomerular filtration rate declines than patients with CKD stage 2 (-0.42 mL/min/1.73 m2/month; P=0.01) or stage 3 (-0.56 mL/min/1.73 m2/month; P<0.001).
Conclusions
SOF/VEL plus RBV for 12 weeks is efficacious and well-tolerated for Child-Pugh B/C HCV-related cirrhosis.