1.A familial XY gonadal dysgenesis causing high incidence of embryonic gonadal tumors- a report of the fourth dysgerminoma in sibling suffering from 46, XY gonadal dysgenesis (author's transl).
Chinese Journal of Oncology 1981;3(2):89-90
Adolescent
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Adult
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Dysgerminoma
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etiology
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genetics
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Female
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Gonadal Dysgenesis
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genetics
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Gonadal Dysgenesis, 46,XY
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genetics
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Humans
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Ovarian Neoplasms
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genetics
3.Progress in assessment of vaccine on herd protection.
Chinese Journal of Epidemiology 2018;39(6):862-866
The importance of vaccine on public health is related to the herd protection related to the levels of vaccine coverage, which directly influences the vaccinated individuals as well as the unvaccinated community. Reaching the level of herd protection by increasing vaccine coverage is the basic strategy to eradicate related infectious diseases. Again, herd protection has played an important role in public health practices. With the increasing interests in estimating the vaccine herd protection, we however, have seen only few relevant papers including observational population-based and cluster-randomized clinical trials reported in China. We hope to discuss the study designs for evaluating the vaccine herd protection in order to generate evidence-based related research in this field.
China/epidemiology*
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Communicable Disease Control
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Communicable Diseases/immunology*
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Humans
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Immunity, Herd/immunology*
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Research Design
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Vaccination/trends*
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Vaccines/immunology*
4.Analysis on 10 year survival of HIV/AIDS patients receiving antiretroviral therapy during 2003-2005 in Henan province.
Y SUN ; Q X ZHAO ; C F LI ; X YANG ; X ZHANG ; C L LIU ; Z Y CHEN
Chinese Journal of Epidemiology 2018;39(7):966-970
Objective: To understand the survival of HIV/AIDS patients after receiving antiretroviral therapy for 10 year in Henan province and related factors. Methods: The database of national integrated management system of HIV/AIDS was used to collect the basic information and follow-up information of HIV/AIDS patients who received antiretroviral therapy between 2003 and 2005 in Henan province. Software SPSS 23.0 was used to analyze the patients' survival and related factors based on the life-table method and Cox proportional hazards model. Results: Among the 2 448 HIV/AIDS patients who started antiretroviral therapy during 2003-2005, the men accounted for 53.5%, and women accounted for 46.5%. Up to 70.1% of the patients were aged 40-59 years and 95.5% of the patients had blood borne infections. The patients were observed for 10 years after antiviral treatment, and 719 cases died from AIDS related diseases, with a mortality rate of 3.78/100 per year (719/19 010 per year). The cumulative survival rates of patients within 1-year, 3 years, 5 years and 10 years were 0.94, 0.86, 0.78, 0.69 respectively. Compared with the patients aged <40 years, the HRs of the patients aged 40-, 50-, 60- and ≥70 years were 1.417 (95%CI: 0.903-2.222), 1.834 (95%CI: 1.174-2.866), 2.422 (95%CI: 1.539-3.810) and 3.424 (95%CI: 2.053-5.709) respectively. Compared with patients with baseline CD(4+)T lymphocyte >350 unit/ul, the HRs of the patients with CD(4+)T lymphocyte <50 unit/μl, 50-199 unit/ul and 200-350 unit/ul were 7.105 (95%CI: 5.449-9.264), 4.175 (95%CI: 3.249-5.366) and 2.214 (95%CI: 1.691-2.900) respectively. Compared with the women, the HR of the men was 1.480 (95%CI: 1.273-1.172). Compared with the patients who received second line ART therapy, the HR of patients receiving no second line therapy was 11.923 (95%CI: 9.410-15.104). Conclusions: The cumulative survival rate the HIV/AIDS patients after 10 years of antiretroviral therapy reached 0.69 in Henan. Male, old age, low basic CD(4+)T lymphocyte count and receiving no second line therapy were the risk factors for long-term survival of AIDS patients.
Acquired Immunodeficiency Syndrome
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Adult
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Aged
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Antiretroviral Therapy, Highly Active
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CD4 Lymphocyte Count
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China/epidemiology*
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Female
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HIV/drug effects*
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HIV Infections/mortality*
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Humans
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Male
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Middle Aged
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Proportional Hazards Models
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Risk Factors
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Survival Analysis
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Survival Rate
5.What to do when traditional rescue therapies fail in acute severe ulcerative colitis
Christopher F. D. LI WAI SUEN ; Matthew C. CHOY ; Peter DE CRUZ
Intestinal Research 2024;22(4):397-413
Acute severe ulcerative colitis (ASUC) is a medical emergency that affects approximately 25% of patients with ulcerative colitis at some point in time in their lives. Outcomes of ASUC are highly variable. Approximately 30% of patients do not respond to corticosteroids and up to 50% of patients do not respond to rescue therapy (infliximab or cyclosporin) and require emergency colectomy. Data are emerging on infliximab dosing strategies, use of cyclosporin as a bridge to slower acting biologic agents and Janus kinase inhibition as primary and sequential therapy. In this review, we outline contemporary approaches to clinical management of ASUC in the setting of failure to respond to traditional rescue therapies.
6.What to do when traditional rescue therapies fail in acute severe ulcerative colitis
Christopher F. D. LI WAI SUEN ; Matthew C. CHOY ; Peter DE CRUZ
Intestinal Research 2024;22(4):397-413
Acute severe ulcerative colitis (ASUC) is a medical emergency that affects approximately 25% of patients with ulcerative colitis at some point in time in their lives. Outcomes of ASUC are highly variable. Approximately 30% of patients do not respond to corticosteroids and up to 50% of patients do not respond to rescue therapy (infliximab or cyclosporin) and require emergency colectomy. Data are emerging on infliximab dosing strategies, use of cyclosporin as a bridge to slower acting biologic agents and Janus kinase inhibition as primary and sequential therapy. In this review, we outline contemporary approaches to clinical management of ASUC in the setting of failure to respond to traditional rescue therapies.
7.What to do when traditional rescue therapies fail in acute severe ulcerative colitis
Christopher F. D. LI WAI SUEN ; Matthew C. CHOY ; Peter DE CRUZ
Intestinal Research 2024;22(4):397-413
Acute severe ulcerative colitis (ASUC) is a medical emergency that affects approximately 25% of patients with ulcerative colitis at some point in time in their lives. Outcomes of ASUC are highly variable. Approximately 30% of patients do not respond to corticosteroids and up to 50% of patients do not respond to rescue therapy (infliximab or cyclosporin) and require emergency colectomy. Data are emerging on infliximab dosing strategies, use of cyclosporin as a bridge to slower acting biologic agents and Janus kinase inhibition as primary and sequential therapy. In this review, we outline contemporary approaches to clinical management of ASUC in the setting of failure to respond to traditional rescue therapies.
8.What to do when traditional rescue therapies fail in acute severe ulcerative colitis
Christopher F. D. LI WAI SUEN ; Matthew C. CHOY ; Peter DE CRUZ
Intestinal Research 2024;22(4):397-413
Acute severe ulcerative colitis (ASUC) is a medical emergency that affects approximately 25% of patients with ulcerative colitis at some point in time in their lives. Outcomes of ASUC are highly variable. Approximately 30% of patients do not respond to corticosteroids and up to 50% of patients do not respond to rescue therapy (infliximab or cyclosporin) and require emergency colectomy. Data are emerging on infliximab dosing strategies, use of cyclosporin as a bridge to slower acting biologic agents and Janus kinase inhibition as primary and sequential therapy. In this review, we outline contemporary approaches to clinical management of ASUC in the setting of failure to respond to traditional rescue therapies.
9.Lack of efficacy of a herbal preparation (RCM-102) for seasonal allergic rhinitis: a double blind, randomised, placebo-controlled trial
George B LENON ; C G LI ; C DA COSTA ; F C K THIEN ; Y SHEN ; C C L XUE
Asia Pacific Allergy 2012;2(3):187-194
BACKGROUND: A herbal preparation, known as RMIT Chinese Medicine 102 (RCM-102) consisting of eight herbs which demonstrates inhibition of the release of key inflammatory mediators associated with seasonal allergic rhinitis (SAR) was used. This study evaluated the efficacy and safety of RCM-102 for SAR. OBJECTIVE: This study evaluated the efficacy and safety of RCM-102 for SAR. METHODS: This randomised placebo-controlled trial involved subjects aged between 18 and 65 who were randomly assigned to either RCM-102 or a placebo group. After a two-week baseline period, all subjects took either RCM-102 or placebo capsules (two capsules each time, three times daily with a four hour interval) for a period of eight weeks. The primary end-points were the Five-Point Scale symptom scores. Rhinoconjunctivitis Quality of Life Questionnaire, relief medication usage, adverse events, kidney and liver function tests and full blood examination were secondary end-points. Intention-to-treat analysis was applied. RESULTS: One hundred and four subjects were randomised with 52 in each group. Ninety-five subjects (47 and 48 subjects in RCM-102 and placebo groups) completed the trial. Nine subjects withdrew from the study prior to the end of the second treatment week. At the end of the trial, there were no significant differences between the two groups with respect to all outcome measures. There were no liver or kidney function abnormalities reported. CONCLUSION: This mechanism-based RCM-102 was safe but not more beneficial than placebo for patients with SAR.
Asian Continental Ancestry Group
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Capsules
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Herbal Medicine
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Humans
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Kidney
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Liver
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Liver Function Tests
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Outcome Assessment (Health Care)
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Plant Preparations
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Quality of Life
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Rhinitis, Allergic, Seasonal
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Seasons
10.Individual allergens as risk factors for asthma and bronchial hyperresponsiveness in Chinese children.
Yu-zhi CHEN ; Yu MA ; Hong-yu WANG ; Hai-jun WANG ; Jing ZHAO ; Ling CAO ; Shuo LI ; G W K WONG ; Nan-shan ZHONG ; T F FOK ; C K W LAI
Chinese Journal of Pediatrics 2003;41(7):538-541
OBJECTIVE This study aimed to determine the relationship between individual allergens with current wheezing and bronchial hyperresponsiveness (BHR) in schoolchildren from three chinese cities: Beijing, Guangzhou and Hong Kong. METHODS Community-based random samples of 10-yr-old schoolchildren from the 3 cities were recruited for study using the International Study of Asthma and Allergies in Childhood (ISAAC) Phase II protocol. The subjects were studied by parental questionnaires (n = 10,902), skin-prick tests (n = 3478), and methacholine challenge tests (n = 608). RESULTS The highest prevalence rates of wheezing in the past 12 months (Beijing, 3.8%; Guangzhou, 3.4%; Hong Kong, 5.8%) and atopy (Beijing, 23.9%; Guangzhou, 30.8%; Hong Kong, 41.2%, defined as having