1.Pneumococcal disease and use of pneumococcal vaccines in Taiwan.
Sung Hsi WEI ; Chuen Sheue CHIANG ; Chyi Liang CHEN ; Cheng Hsun CHIU
Clinical and Experimental Vaccine Research 2015;4(2):121-129
The use of pneumococcal vaccine plays an important role for prevention of invasive pneumococcal disease (IPD). However, introducing the pneumococcal vaccine into the national immunization program (NIP) is complex and costly. The strategy of progressively integrating the pneumococcal conjugate vaccine (PCV) into the NIP in Taiwan provides valuable experience for policy makers. The 7-valent PCV (PCV7) was first available in Taiwan in late 2005. PCV7 was first provided free to children with underlying diseases, those in vulnerable socioeconomic status, and those with inadequate health care resources. The catch-up immunization program with the 13-valent PCV was launched in 2013 and the national pneumococcal immunization program was implemented in 2015. Children aged 2-5 years had the highest incidence of IPD among pediatric population in Taiwan. Although the incidence of IPD caused by PCV7 serotypes has declined, the overall incidence of IPD remained high in the context of PCV7 use in the private sector. A surge of IPD caused by serotype 19A occurred, accounting for 53.6% of IPD cases among children aged < or = 5 years in 2011-2012. After the implementation of the national pneumococcal immunization program, serogroup 15 has become the leading serogroup for IPD in children. Continued surveillance is necessary to monitor the serotype epidemiology in Taiwan.
Administrative Personnel
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Child
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Delivery of Health Care
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Epidemiology
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Humans
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Immunization Programs
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Incidence
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Pneumococcal Vaccines*
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Private Sector
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Social Class
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Taiwan*
2.2009 Pandemic influenza H1N1: paediatric perspectives.
Hao Yuan LEE ; Chang Teng WU ; Tzou Yien LIN ; Cheng Hsun CHIU
Annals of the Academy of Medicine, Singapore 2010;39(4):333-333
Children, especially those younger than 5 years of age and those with chronic medical conditions, such as respiratory diseases, neurological diseases, immunosuppression, receiving longterm aspirin therapy, obesity or co-infection with bacteria, are at an increased risk of pandemic H1N1 infection-related complications. This paper reviews the underlying medical conditions associated with death or complications of pandemic H1N1 infection in children.
Adolescent
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Child
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Child, Preschool
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Chronic Disease
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Comorbidity
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Humans
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Immunocompromised Host
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Influenza A Virus, H1N1 Subtype
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Influenza, Human
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epidemiology
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mortality
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Nervous System Diseases
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Obesity
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Pediatrics
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Respiratory System
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physiopathology
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Risk Factors
4.Association between Thioridazine Use and Cancer Risk in Adult Patients with Schizophrenia-A Population-Based Study.
Cheng Chen CHANG ; Ming Hong HSIEH ; Jong Yi WANG ; Nan Ying CHIU ; Yu Hsun WANG ; Jeng Yuan CHIOU ; Hsiang Hsiung HUANG ; Po Chung JU
Psychiatry Investigation 2018;15(11):1064-1070
OBJECTIVE: Several cell line studies have demonstrated thioridazine’s anticancer, multidrug resistance-reversing and apoptosis-inducing properties in various tumors. We conducted this nationwide population-based study to investigate the association between thioridazine use and cancer risk among adult patients with schizophrenia. METHODS: Based on the Psychiatric Inpatient Medical Claim of the National Health Insurance Research Database of Taiwan, a total of 185,689 insured psychiatric patients during 2000 to 2005 were identified. After excluding patients with prior history of schizophrenia, only 42,273 newly diagnosed patients were included. Among them, 1,631 patients ever receiving thioridazine for more than 30 days within 6 months were selected and paired with 6,256 randomly selected non-thioridazine controls. These patients were traced till 2012/12/31 to see if they have any malignancy. RESULTS: The incidence rates of hypertension and cerebrovascular disease were higher among cases than among matched controls. The incidence of hyperlipidemia, coronary artery disease and chronic pulmonary disease did not differ between the two groups. By using Cox proportional hazard model for cancer incidence, the crude hazard ratio was significantly higher in age, hypertension, hyperlipidemia, cerebrovascular disease, coronary artery disease and chronic pulmornary disease. However, after adjusting for other covariates, only age and hypertension remained significant. Thioridazine use in adult patients with schizophrenia had no significant association with cancer. CONCLUSION: Despite our finding that thioridazine use had no prevention in cancer in adult patients with schizophrenia. Based on the biological activity, thioridazine is a potential anticancer drug and further investigation in human with cancer is warranted.
Adult*
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Cell Line
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Cerebrovascular Disorders
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Coronary Artery Disease
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Humans
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Hyperlipidemias
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Hypertension
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Incidence
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Inpatients
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Lung Diseases
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National Health Programs
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Proportional Hazards Models
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Schizophrenia
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Taiwan
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Thioridazine*