1.Ethnic disparity in inter-arm systolic blood pressure difference and its determinants among Asians with type 2 diabetes: A cross-sectional study.
Xiao Zhang ; Jian Jun Liu ; Chee Fang Sum ; Yeoh Lee Ying ; Subramaniam Tavintharan ; Na Li ; Chang Su ; Serena Low ; Simon BM Lee ; Wern Ee Tang ; Su Chi Lim
Journal of the ASEAN Federation of Endocrine Societies 2016;31(2):81-86
OBJECTIVES: An inter-arm difference in systolic blood pressure (IADSBP) of 10 mmHg or more has been associated with cardiovascular disease (CVD) and increased mortality in T2DM patients. We aim to study ethnic disparity in IADSBP and its determinants in a multi-ethnic T2DM Asian cohort.
METHODOLOGY: Bilateral blood pressures were collected sequentially in Chinese (n=654), Malays (n=266) and Indians (n=313). IADSBP was analyzed as categories (
RESULTS: Malays (27.4%) and Indians (22.4%) had higher prevalence of IADSBP ?10 mmHg than Chinese (17.4%) (p=0.002). After adjustment for age, gender, duration of diabetes, hemoglobin A1c, body mass index (BMI), heart rate, pulse wave velocity (PWV), estimated glomerular filtration rate (eGFR), albumin-to-creatinine ratio (ACR), smoking, hypertension, soluble receptor for advanced glycation end products (sRAGE), and usage of hypertension medications, ethnicity remained associated with IADSBP. While Malays were more likely to have IADSBP ?10 mmHg than Chinese (OR=1.648, 95%CI: 1.138-2.400, p=0.009), Indians had comparable odds with the Chinese. BMI (OR=1.054, 95%CI: 1.022-1.087, p=0.001) and hypertension (OR=2.529, 95%CI: 1.811-3.533, p<0.001) were also associated with IADSBP ?10 mmHg.
CONCLUSION: IADSBP in Malays were more likely to be ?10 mmHg than the Chinese which may explain their higher risk for CVD and mortality. Measuring bilateral blood pressures may identify high-risk T2DM individuals for intensive risk factor-management.
Human ; Male ; Female ; Aged 80 And Over ; Aged ; Middle Aged ; Adult ; Young Adult ; Blood Pressure ; Cardiovascular Diseases ; Mortality ; Diabetes Mellitus ; Body Mass Index ; Hemoglobins ; Heart Rate ; Glomerular Filtration Rate ; Creatinine ; Smoking ; Hypertension
2.Clinical Determinants of Diabetes Progression in Multiethnic Asians with Type 2 Diabetes - A 3-Year Prospective Cohort Study.
Sylvia LIU ; Jian Jun LIU ; Resham L GURUNG ; Clara CHAN ; Darren YEO ; Keven ANG ; Wern Ee TANG ; Subramaniam TAVINTHARAN ; Chee Fang SUM ; Su Chi LIM
Annals of the Academy of Medicine, Singapore 2019;48(7):217-223
INTRODUCTION:
The risk for diabetes progression varies greatly in individuals with type 2 diabetes mellitus (T2DM). We aimed to study the clinical determinants of diabetes progression in multiethnic Asians with T2DM.
MATERIALS AND METHODS:
A total of 2057 outpatients with T2DM from a secondary-level Singapore hospital were recruited for the study. Diabetes progression was defined as transition from non-insulin use to requiring sustained insulin treatment or glycated haemoglobin (HbA1c) ≥8.5% when treated with 2 or more oral hypoglycaemic medications. Multivariable logistic regression (LR) was used to study the clinical and biochemical variables that were independently associated with diabetes progression. Forward LR was then used to select variables for a parsimonious model.
RESULTS:
A total of 940 participants with no insulin use or indication for insulin treatment were analysed. In 3.2 ± 0.4 (mean ± SD) years' follow-up, 163 (17%) participants experienced diabetes progression. Multivariable LR revealed that age at T2DM diagnosis (odds ratio [95% confidence interval], 0.96 [0.94-0.98]), Malay ethnicity (1.94 [1.19-3.19]), baseline HbA1c (2.22 [1.80-2.72]), body mass index (0.96 [0.92-1.00]) and number of oral glucose-lowering medications (1.87 [1.39-2.51]) were independently associated with diabetes progression. Area under receiver operating characteristic curve of the parsimonious model selected by forward LR (age at T2DM diagnosis, Malay ethnicity, HbA1c and number of glucose-lowering medication) was 0.76 (95% CI, 0.72-0.80).
CONCLUSION
Young age at T2DM diagnosis, high baseline HbA1c and Malay ethnicity are independent determinants of diabetes progression in Asians with T2DM. Further mechanistic studies are needed to elucidate the pathophysiology underpinning progressive loss of glycaemic control in patients with T2DM.
3.The impact of caregiving on caregivers of older persons and its associated factors: a cross-sectional study.
Zuzana AMAN ; Su May LIEW ; Siti Nurkamilla RAMDZAN ; Ian PHILP ; Ee Ming KHOO
Singapore medical journal 2020;61(5):238-245
INTRODUCTION:
Many older people rely on caregivers for support. Caring for older people can pose significant burdens for caregivers yet may also have positive effects. This study aimed to assess the impact on the caregivers and to determine factors associated with caregivers who were burdened.
METHODS:
This was a cross-sectional study of 385 caregivers of older people who attended a community clinic in Malaysia. Convenience sampling was employed during the study period on caregivers who were aged ≥ 21 years and provided ≥ 4 hours of unpaid support per week. Participants were asked to complete a self-administered questionnaire, which included the Carers of Older People in Europe (COPE) index and the EASYCare Standard 2010 independence score. The COPE index was used to assess the impact of caregiving. A highly burdened caregiver was defined as one whose scores for all three COPE subscales were positive for burden. Care recipients' independence was assessed using the independence score of the EASYCare Standard 2010 questionnaire. Multiple logistic regression was used to determine the factors associated with caregiver burden.
RESULTS:
73 (19.0%) caregivers were burdened, of whom two were highly burdened. Caregivers' median scores on the positive value, negative impact and quality of support scales were 13.0, 9.0 and 12.0, respectively. Care recipients' median independence score was 18.0. Ethnicity and education levels were found to be associated with caregiver burden.
CONCLUSION
Most caregivers gained satisfaction and felt supported in caregiving. Ethnicity and education level were associated with a caregiver being burdened.
4.Clinical Management of Orofacial Odontogenic Infection: A Four Year Retrospective Study
Ching Ching Yew ; Sathya Sailashinee Sivamuni ; Su Ee Khoo ; Kar Mun Yuen ; Mei Mei Tew
Archives of Orofacial Sciences 2021;16(1):25-37
ABSTRACT
Orofacial odontogenic infection, although arises from dental origin, can extend into the facial spaces and
lead to debilitating complications. This study analysed the clinical pattern and management of orofacial
odontogenic infection in a tertiary hospital namely Hospital Raja Permaisuri Bainun in Perak, Malaysia.
We investigated any associations between socio-demographic factors, diabetic, comorbidities, smoking,
pregnancy, antibiotic resistance, number and type of space infected towards prolonged hospital stay.
All adult patients with orofacial odontogenic infections treated by Department of Oral and Maxillofacial
Surgery from 2014 to 2018 were included. Clinical patterns were evaluated. Statistical analysis was
performed to measure various variables towards prolonged hospital stay. A total of 154 patients (78 male,
76 female) were included in this study with mean age of 37.95 ± 14.9 years. Key factors of orofacial
odontogenic infection requiring admissions were swelling, pain, trismus, odynophagia, reduced oral
intake, raised floor of mouth and dyspnea. Among inpatients, three factors were significantly associated
with prolonged hospital stay, namely antibiotic resistance, multiple space and secondary space infection.
Local prevalence data was reported. Pus culture and sensitivity tests were recommended for all inpatients
with multiple space and secondary space involvement, in order to rule out antibiotic resistance and to
improve recovery rate.
Tooth Diseases
5.Are doctors assessing patients with hypertension appropriately at their initial presentation?
Siew Lee Stalia WONG ; Ping Yein LEE ; Chirk Jenn NG ; Nik Sherina HANAFI ; Yook Chin CHIA ; Pauline Siew Mei LAI ; Su May LIEW ; Ee Ming KHOO
Singapore medical journal 2015;56(9):518-522
INTRODUCTIONThe aim of this study was to determine the extent to which primary care doctors assessed patients newly diagnosed with hypertension for the risk factors of cardiovascular disease (CVD) during the patients' first clinic visit for hypertension. The study also aimed to examine the trend of assessment for CVD risk factors over a 15-year period.
METHODSThis retrospective study was conducted between January and May 2012. Data was extracted from the paper-based medical records of patients with hypertension using a 1:4 systematic random sampling method. Data collected included CVD risk factors and a history of target organ damage (TOD), which were identified during the patient's first visit to the primary care doctor for hypertension, as well as the results of the physical examinations and investigations performed during the same visit.
RESULTSA total of 1,060 medical records were reviewed. We found that assessment of CVD risk factors during the first clinic visit for hypertension was poor (5.4%-40.8%). Assessments for a history of TOD were found in only 5.8%-11.8% of the records, and documented physical examinations and investigations for the assessment of TOD and secondary hypertension ranged from 0.1%-63.3%. Over time, there was a decreasing trend in the percentage of documented physical examinations performed, but an increasing trend in the percentage of investigations ordered.
CONCLUSIONThere was poor assessment of the patients' CVD risk factors, secondary causes of hypertension and TOD at their first clinic visit for hypertension. The trends observed in the assessment suggest an over-reliance on investigations over clinical examinations.
Aged ; Cardiovascular Diseases ; diagnosis ; Female ; Humans ; Hypertension ; diagnosis ; Male ; Middle Aged ; Physicians, Family ; Primary Health Care ; methods ; Retrospective Studies ; Risk Assessment ; Risk Factors