1.IL-10 Polymorphisms and Tuberculosis Susceptibility: An Updated Meta-Analysis.
Zunqiong KE ; Leyong YUAN ; Jun MA ; Xiaoyan ZHANG ; Yi GUO ; Hui XIONG
Yonsei Medical Journal 2015;56(5):1274-1287
PURPOSE: The association of interleukin-10 (IL-10) polymorphisms (-1082G/A, -819C/T, -592A/C) and interleukin-6 (IL-6) poly-morphisms (-174G/C) with tuberculosis (TB) risk has been widely reported. However, the results are controversial. To clarify the role of these polymorphisms in TB, we performed a meta-analysis of all available and relevant published studies. MATERIALS AND METHODS: Based on comprehensive searches of the PubMed, Medline, Embase, Web of Science, Elsevier Science Direct and Cochrane Library database, we identified outcome data from all articles estimating the association between IL-10 and IL-6 polymorphisms and TB risk. RESULTS: The results indicated significant association of the allele model, heterozygous model and dominant model of IL-6 -174G/C polymorphism with decreased risk of TB. In the stratified analysis by ethnicity, significantly increased risk was observed for IL-10 -1082G/A polymorphism in Europeans under recessive model, for IL-10 -819C/T polymorphism in Asians under heterozygous model and dominant model and IL-10 -592A/C polymorphism in Asians under Allele model, homozygous model and recessive model. Moreover, significantly decreased risk of TB was associated with Asians for IL-6 -174C/G polymorphism in allele model, heterozygous model and dominant model. We also performed the analyses by sample types in IL-10 -1082G/A polymorphism, and observed significantly increased TB risk in mixed group under homozygous model. CONCLUSION: The results suggested that the IL-10 -1082G/A polymorphism is associated with increased TB risk in Europeans, while IL-10 -819C/T and IL-10 -592A/C polymorphisms in Asians. However, IL-6 -174G/C polymorphism might be a genetic risk factor that decreases TB susceptibility in Asians.
Alleles
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Asian Continental Ancestry Group/genetics/statistics & numerical data
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Case-Control Studies
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European Continental Ancestry Group/genetics/statistics & numerical data
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*Genetic Predisposition to Disease
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Humans
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Interleukin-10/*genetics
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Interleukin-6/*genetics
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Polymorphism, Genetic
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*Polymorphism, Single Nucleotide
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Risk Factors
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Tuberculosis/*ethnology/*genetics
2.Morphologic Variability of the Shoulder between the Populations of North American and East Asian.
Andres F CABEZAS ; Kristi KREBES ; Michael M HUSSEY ; Brandon G SANTONI ; Hyuong Sik KIM ; Mark A FRANKLE ; Joo Han OH
Clinics in Orthopedic Surgery 2016;8(3):280-287
BACKGROUND: The aim of this study was to determine if there were significant differences in glenohumeral joint morphology between North American and East Asian populations that may influence sizing and selection of shoulder arthroplasty systems. METHODS: Computed tomography reconstructions of 92 North American and 58 East Asian patients were used to perform 3-dimensional measurements. The proximal humeral position was normalized in all patients by aligning it with the scapular plane utilizing anatomic landmarks. Measurements were performed on the humerus and scapula and included coronal and axial humeral head radius, humeral neck shaft and articular arc angles, glenoid height and width, and critical shoulder angle. Glenohumeral relationships were also measured and included lateral distance to the greater tuberosity and acromion, abduction lever arm, and acromial index. Parametric and nonparametric statistical analyses were used to compare population metrics. RESULTS: East Asian glenohumeral measurements were significantly smaller for all linear metrics (p < 0.05), with the exception of acromial length, which was greater than in the North American cohort (p < 0.001). The increase in acromial length affected all measurements involving the acromion including abduction lever arms. No difference was found between the neck shaft and articular angular measurements. CONCLUSIONS: The East Asian population exhibited smaller shoulder morphometrics than their North American cohort, with the exception of an extended acromial overhang. The morphologic data can provide some additional factors to consider when choosing an optimal shoulder implant for the East Asian population, in addition to creating future designs that may better accommodate this population.
African Americans/*statistics & numerical data
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Aged
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Anthropometry
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Asian Continental Ancestry Group/*statistics & numerical data
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European Continental Ancestry Group/*statistics & numerical data
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Female
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Humans
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Male
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Prosthesis Design
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Republic of Korea/epidemiology
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Shoulder/*anatomy & histology
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Shoulder Joint/*anatomy & histology
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Shoulder Prosthesis
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United States/epidemiology
3.Missed Appointments at a Diabetes Centre: Not a Small Problem.
Serena Km LOW ; Jonathon Kc KHOO ; Subramaniam TAVINTHARAN ; Su Chi LIM ; Chee Fang SUM
Annals of the Academy of Medicine, Singapore 2016;45(1):1-5
Adult
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Age Factors
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Ambulatory Care
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Appointments and Schedules
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Asian Continental Ancestry Group
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China
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Cohort Studies
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Diabetes Mellitus
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therapy
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Ethnic Groups
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statistics & numerical data
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European Continental Ancestry Group
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Female
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Humans
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India
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Logistic Models
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Malaysia
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Male
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Middle Aged
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Multivariate Analysis
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No-Show Patients
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statistics & numerical data
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Outpatient Clinics, Hospital
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ROC Curve
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Referral and Consultation
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Reminder Systems
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Retrospective Studies
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Seasons
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Sex Factors
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Singapore
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Text Messaging
4.Prevalence of Depression among Older Adults-Results from the Well-being of the Singapore Elderly Study.
Mythily SUBRAMANIAM ; Edimansyah ABDIN ; Rajeswari SAMBASIVAM ; Janhavi A VAINGANKAR ; Louisa PICCO ; Shirlene PANG ; Esmond SEOW ; Boon Yiang CHUA ; Harish MAGADI ; Rathi MAHENDRAN ; Siow Ann CHONG
Annals of the Academy of Medicine, Singapore 2016;45(4):123-133
INTRODUCTIONDepression is a significant public health issue across all sociodemographic groups and is identified as a common and serious mental health problem particularly among the older adult population. The aims of the current study were to determine the prevalence of depression and subsyndromal depression among older adults in Singapore.
MATERIALS AND METHODSThe Well-being of the Singapore Elderly (WiSE) study was a comprehensive single phase, cross-sectional survey. Stage 1 Geriatric Mental State-Automated Geriatric Examination for Computer Assisted Taxonomy (GMS-AGECAT) depression syndrome was used for this analysis. Association of depression and subsyndromal depression with sociodemographic characteristics, social support as well as comorbidity with chronic physical illnesses and quality of life was assessed.
RESULTSThe prevalence of GMS-AGECAT depression and subsyndromal depression was 3.7% and 13.4%, respectively. The odds of depression were significantly higher among those aged 75 to 84 (2.1) as compared to those aged 60 to 74 years and in those who had a history of depression diagnosis by a doctor (4.1). The odds of depression were higher among those of Indian and Malay ethnicities (5.2 and 3.2 times, respectively) as compared to those of Chinese ethnicity. Those with depression and subsyndromal depression were associated with more disability, poorer life satisfaction, and medical comorbidities.
CONCLUSIONOur study suggests that the prevalence of depression seems to have decreased as compared to a decade ago wherein the prevalence of depression was estimated to be 5.5%. This positive trend can be ascribed to concerted efforts across various disciplines and sectors, which need to be continually strengthened, monitored and evaluated.
Aged ; Aged, 80 and over ; Asian Continental Ancestry Group ; China ; Chronic Disease ; Comorbidity ; Cross-Sectional Studies ; Depression ; epidemiology ; Depressive Disorder ; epidemiology ; Ethnic Groups ; statistics & numerical data ; European Continental Ancestry Group ; Female ; Humans ; India ; Malaysia ; Male ; Middle Aged ; Odds Ratio ; Personal Satisfaction ; Prevalence ; Quality of Life ; Singapore ; epidemiology ; Social Support
5.Screening Colonoscopy among Uninsured and Underinsured Urban Minorities.
Tyson H COLLAZO ; Lina JANDORF ; Linda THELEMAQUE ; Kristen LEE ; Steven H ITZKOWITZ
Gut and Liver 2015;9(4):502-508
BACKGROUND/AIMS: Uninsured individuals have lower rates of screening colonoscopy (SC), and little is known regarding the pathology results obtained when they undergo colonoscopies. Since 2004, we have participated in a program that offers SC to uninsured New Yorkers; herein, we report our findings. METHODS: Uninsured, average-risk patients who were at least 50 years of age underwent SC at our institution between April 2004 and June 2011. We analyzed polyp pathology, location, size, incidence of adenomas, and incidence of adenomas with advanced pathology (AAP) with respect to ethnicity, gender, and age. RESULTS: Out of 493 referrals, 222 patients completed the colonoscopies. Polyps were identified in 21.2% of all patients; 14% had adenomas, and 4.5% had AAP. The rates of adenomas among African-Americans, Hispanics, and Whites were 24.3%, 12.1%, and 11.6%, respectively, and the corresponding rates of AAP were 10.8%, 3.5%, and 2.3%. Differences in the polyp type, location, and AAP did not reach statistical significance with respect to ethnicity or gender. Patients aged 60 and older were found to have a higher rate of advanced adenomas compared with younger patients (8.6% vs 2.6%, p=0.047). CONCLUSIONS: Further efforts to fund screening colonoscopies for uninsured individuals will likely result in the identification of advanced lesions of the colon before they progress to colorectal cancer.
Adenoma/diagnosis/epidemiology
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African Americans/statistics & numerical data
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Age Factors
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Aged
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Colon/pathology
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Colonic Neoplasms/diagnosis/epidemiology
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Colonic Polyps/diagnosis/epidemiology
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Colonoscopy/*statistics & numerical data
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European Continental Ancestry Group/statistics & numerical data
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Female
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Hispanic Americans/statistics & numerical data
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Humans
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Incidence
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Male
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Mass Screening/*statistics & numerical data
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Medically Uninsured/*statistics & numerical data
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Middle Aged
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Minority Groups/*statistics & numerical data
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New York City/epidemiology
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Program Evaluation
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*Urban Population
6.Coronary artery calcification across ethnic groups in Singapore.
Pow Li CHIA ; Arul EARNEST ; Raymond LEE ; Jamie LIM ; Chun Pong WONG ; Yew Woon CHIA ; James Y S WENG ; Anuradha NEGI ; Priyanka KHATRI ; David FOO
Annals of the Academy of Medicine, Singapore 2013;42(9):432-436
INTRODUCTIONIn Singapore, the age-standardised event rates of myocardial infarction (MI) are 2- and 3-fold higher for Malays and Indians respectively compared to the Chinese. The objectives of this study were to determine the prevalence and quantity of coronary artery calcification (CAC) and non-calcified plaques across these 3 ethnic groups.
MATERIALS AND METHODSThis was a retrospective descriptive study. We identified 1041 patients (810 Chinese, 139 Malays, 92 Indians) without previous history of cardiovascular disease who underwent cardiac computed tomography for atypical chest pain evaluation. A cardiologist, who was blinded to the patients' clinical demographics, reviewed all scans. We retrospectively analysed all their case records.
RESULTSOverall, Malays were most likely to be active smokers (P = 0.02), Indians had the highest prevalence of diabetes mellitus (P = 0.01) and Chinese had the highest mean age (P <0.0001). The overall prevalence of patients with non-calcified plaques as the only manifestation of sub-clinical coronary artery disease was 2.1%. There was no significant difference in the prevalence of CAC, mean CAC score or prevalence of non-calcified plaques among the 3 ethnic groups. Active smoking, age and hypertension were independent predictors of CAC. Non-calcified plaques were positively associated with male gender, age, dyslipidaemia and diabetes mellitus.
CONCLUSIONThe higher MI rates in Malays and Indians in Singapore cannot be explained by any difference in CAC or non-calcified plaque. More research with prospective follow-up of larger patient populations is necessary to establish if ethnic-specific calibration of CAC measures is needed to adjust for differences among ethnic groups.
Adult ; Age Distribution ; Aged ; Analysis of Variance ; Asian Continental Ancestry Group ; statistics & numerical data ; Case-Control Studies ; China ; ethnology ; Coronary Artery Disease ; diagnostic imaging ; ethnology ; Coronary Vessels ; diagnostic imaging ; Diabetes Mellitus ; ethnology ; Dyslipidemias ; ethnology ; European Continental Ancestry Group ; statistics & numerical data ; Female ; Humans ; Hypertension ; ethnology ; India ; ethnology ; Malaysia ; ethnology ; Male ; Middle Aged ; Plaque, Atherosclerotic ; diagnostic imaging ; ethnology ; Prevalence ; Retrospective Studies ; Sex Distribution ; Singapore ; epidemiology ; ethnology ; Smoking ; ethnology ; Tomography, X-Ray Computed ; Vascular Calcification ; diagnostic imaging ; ethnology