Introduction: N-Carboxymethyllysine (CML) is involved in diabetic nephropathy (DN) via production of oxidative stress, growth factors and cytokines. C-reactive protein (CRP) is an inflammatory marker associated with diabetes risk. This study is to determine the level of serum CML and CRP in Type 2 diabetes mellitus (T2DM) patients and healthy subjects and to determine the correlation between CML and CRP with glycated haemoglobin (HbA1c) in T2DM patients. Methods: This is a case-control study on 73 T2DM patients without nephropathy, 74 T2DM patients with nephropathy and 73 healthy subjects, aged from 18 to 65 years old. Fasting venous blood was taken and analysed for CML, CRP, HbA1c, and creatinine. The comparisons of serum CML and CRP among the three groups and the correlation between CML and CRP with HbA1c (in T2DM patients) were determined. Results: The differences in CML [median (Interquartile Range) (IQR)] between healthy subjects [131.80 (73.56) ng/ml] and T2DM patients without nephropathy [188.80 (55.95) ng/ml]; between healthy subjects and T2DM patients with nephropathy [237.70 (439.04) ng/ml] were statistically significant (P<0.001). The differences in CRP [median (IQR)] between healthy subjects [1.64 (1.91) ng/ml] and T2DM patients without nephropathy [2.15 (5.64) ng/ml]; between healthy subjects and T2DM patients with nephropathy [4.75 (6.91) ng/ml] were statistically significant (P<0.001). Logistic regression showed CML and CRP are independent predictors of diabetic groups. There was no correlation between HbA1c with CML and CRP in T2DM groups. Conclusion: Since serum CML and CRP are independent predictors of DN, their levels can be used to identify high-risk diabetic patients prone to developing DN.

Introduction: Suboptimal vitamin D levels are commonly presented by systemic lupus erythemathosus (SLE) patients. This is likely due to protection measures from sunshine exposure adopted by SLE patients to reduce the likelihood of SLE flares onset. In this study, we investigated the vitamin D level among SLE patients and its association with SLE Disease Activity (SLEDAI) scores and among groups of steroid and non-steroid usage. Methods: We recruited 84 SLE patients who attended the Rheumatology Clinic of Hospital Universiti Sains Malaysia from June 2018 until October 2018. Their clinico-demographic data were retrieved and serum vitamin D immunoassay was conducted to measure the vitamin D levels of each patient Vitamin D levels were categorized as normal (≥75nmol/L), insufficient (50-74 nmol/L) or deficient (<50 nmol/L). Comparison between the clinico-demographic parameters with vitamin D levels were conducted using the Fisher’s exact test (for categorical variables) and unpaired t-test (for continuous variables). Results: The mean vitamin D level among the subjects was 40.79 ± 20.2 nmol/L. Fifty-eight (69%) patients were vitamin D deficient, while 20 (23.8%) patients were vitamin D insufficient, and only 6 (7.1%) patients had sufficient level of vitamin D. Vitamin D status was not significantly associated with SLEDAI score (p=0.185) as well as between steroids and non-steroids groups (p=0.255). Conclusion: Vitamin D deficiency occurred in majority of our SLE patients. SLE disease activities were not associated with the status of vitamin D or steroid usage.

Introduction: Despite abundant sunshine for cutaneous vitamin D synthesis, low levels of vitamin D have been documented among the Malaysian population. The aim of this study was to characterise the effects of occupational sunlight exposure and monsoon season on serum 25-hydroxyvitamin D [25(OH)D] concentration. Methods: A comparative cross-sectional study was performed among Malay outdoor (n=119) and indoor workers (n=119) in Kelantan. Two-point data were collected on the same participants, first during non-monsoon season and second during the northeast monsoon season. Data collection comprised of anthropometry measurements (body mass index and body fat), fasting blood test [serum 25(OH)D concentration], and questionnaire (physical activity level, sun exposure, sun protection use, and vitamin D intake). Vitamin D classification was based on the 2011 Endocrine Society Clinical Practice Guidelines. Results: This study found that serum 25(OH)D concentrations were significantly higher in outdoor compared to indoor workers irrespective of season (p<0.001) and sex (p<0.001). Monsoonal differences in serum 25(OH)D concentration was only observed in male outdoor workers (mean difference=10.39 nmol/l, p<0.001). Significant association between vitamin D status and occupation was also observed (p<0.001). However, no significant association was found between vitamin D status and monsoon season [χ2(1)=0.076, p=0.783]. Conclusion: Seasonal and occupational factors should be considered while evaluating individual serum 25(OH)D concentration and in comparing community studies, especially among workers.

BACKGROUND: A qualitative study providing an in-depth exploration of people's view and the increasing burden of overweight and obesity is required. This study aimed to explore the understanding of dieting and previous experiences on weight loss attempts among overweight and obese government employees in Kelantan, Malaysia, prior to recruitment into the intervention program. METHODS: Thirteen focus group discussions involving 129 participants from a weight-loss intervention program were conducted within the first 1 month of recruitment. These discussions were moderated by two trained researchers in the Malay language and assisted by an interview guide. They were audio-recorded and transcribed verbatim. A thematic analysis was performed, and codes and themes from each discussion were constructed. RESULTS: The participants understood dieting with various meanings, including skipping meals and removing rice from daily diets. They applied numerous methods to lose weight and achieved various outcomes. Health and appearance, social support, and compliance with current trends were the factors motivating these participants to lose weight. Their determination to lose weight was limited by lack of self-control and motivation, experiences of unpleasant effects, influence on weight, and environmental and health factors. CONCLUSION: Real-life weight loss experiences and perceptions provided relevant insights into current weight loss management strategies. Some of these issues and misunderstandings should be emphasized in weight loss strategies during health promotion.
Compliance ; Diet ; Focus Groups ; Health Promotion ; Malaysia ; Meals ; Motivation ; Obesity ; Overweight ; Qualitative Research ; Self-Control ; Weight Loss