COVID-19/complications* ; Fracture Fixation ; Fractures, Bone/surgery* ; Humans ; Musculoskeletal Diseases/surgery* ; Time Factors

BACKGROUND/OBJECTIVES: This study aimed to examine the food security status of urban poor adolescents and its association with diet quality. SUBJECTS/METHODS: A cross-sectional survey was conducted among 188 adolescents aged 13–18 yrs living in Kuala Lumpur, Malaysia. Household food insecurity and dietary intake data were collected using the Radimer/Cornell hunger and food insecurity instrument and 2-day 24-h dietary recalls, respectively. Diet quality was determined using the Malaysian Healthy Eating Index (HEI). Weight and height were measured and body mass index-for-age, as well as height-for-age z scores were calculated. RESULTS: The present study revealed that 47.9% of the adolescents experienced household food insecurity, 24.5% experienced individual food insecurity, 18.6% household food security, and 9.0% child hunger. The mean score of diet quality was 56.83 ± 10.09, with a significantly lower HEI score among food insecure adolescents (household food insecure, individual food insecure, and child hunger) than household food secure adolescents (P = 0.001). The differences between food secure and food insecure households were found to be significant for energy (P = 0.001) and nutrients including proteins (P = 0.006), carbohydrates (P = 0.005), dietary fiber (P = 0.001), folate (P < 0.001), and vitamin C (P = 0.006). The multiple linear regression showed that adolescents who experienced food insecurity (β = −0.328; P = 0.003) were found to be significantly associated with poor diet quality (F = 2.726; P < 0.01), wherein 13.3% of the variation in the diet quality was explained by the food security status. CONCLUSIONS Experiencing food insecurity contributed to poor diet quality among urban poor adolescents. Further longitudinal studies are needed to comprehensively understand this association to improve food insecurity and diet quality among urban poor communities.

Autoantibodies ; COVID-19 ; Humans ; Singapore/epidemiology*

Purpose: There are relatively few student-led medical conferences worldwide. A group of medical and nursing students from Yong Loo Lin School of Medicine, National University of Singapore, organized an annual student-led faculty-supported inter-professional Student Medical-Nursing Education Conference (SMEC), which consisted of plenary talks, lectures and workshops, and a scientific competition. This research focused on the evaluation of workshops conducted during the 8th SMEC 2012. Method: The authors used various process variables to survey the conference participants on the educational value of the 4 plenary lectures and 20 workshops, half of which were run by experienced healthcare professionals and the other half by current seniors or recent graduates. Results: A total of 270 medical and nursing students completed the survey. Good to excellent educational value was reported for most of the workshops. Higher educational value was associated with use of props (correlation coefficient, r=0.733 and 0.568), adherence to workshop topic/focus (r=0.608 and 0.815) and openness of presenter to questions (r=0.555 and 0.453). Conclusion: A student-led, faculty-supported interprofessional conference organized by medical and nursing students had good to excellent self-reported education value in helping their fellow medical and nursing students learn about various healthcare disciplines and prepare for medical and nursing school.

INTRODUCTIONIt is uncommon for medical students to deliver public health talks as part of their medical education curriculum. This study evaluated the effectiveness of a novel training programme that required medical students to deliver public health talks during their family medicine (FM) clerkship in a Singapore primary care institution.

METHODSThe FM faculty staff guided teams of third-year medical students to select appropriate topics for health talks that were to be conducted at designated polyclinics. The talks were video-recorded and appraised for clarity, content and delivery. The appraisal was done by the student's peers and assigned faculty staff. The audience was surveyed to determine their satisfaction level and understanding of the talks. The students also self-rated the effectiveness of this new teaching activity.

RESULTSA total of 120 medical students completed a questionnaire to rate the effectiveness of the new teaching activity. 85.8% of the students felt confident about the delivery of their talks, 95.8% reported having learnt how to deliver talks and 92.5% perceived this new training modality as useful in their medical education. Based on the results of the audience survey, the speakers were perceived as knowledgeable (53.1%), confident (51.3%) and professional (39.0%). Assessment of 15 video-recorded talks showed satisfactory delivery of the talks by the students.

CONCLUSIONThe majority of the students reported a favourable overall learning experience under this new training programme. This finding is supported by the positive feedback garnered from the audience, peers of the medical students and the faculty staff.

Adult ; Curriculum ; Education, Medical, Undergraduate ; Family Practice ; education ; Female ; Humans ; Male ; Program Evaluation ; Public Health ; education ; Singapore ; Students, Medical ; Teaching ; education ; Video Recording

INTRODUCTION: Creatinine has limitations in identifying and predicting acute kidney injury (AKI). Our study examined the utility of neutrophil gelatinase-associated lipocalin (NGAL) in predicting AKI in patients presenting to the emergency department (ED), and in predicting the need for renal replacement therapy (RRT), occurrence of major adverse cardiac events (MACE) and all-cause mortality at three months post visit. METHODS: This is a single-centre prospective cohort study conducted at Singapore General Hospital (SGH). Patients presenting to SGH ED from July 2011 to August 2012 were recruited. They were aged ≥21 years, with an estimated glomerular filtration rate <60 mL/min/1.73 m², and had congestive cardiac failure, systemic inflammatory response syndrome or required hospital admission. AKI was diagnosed by researchers blinded to experimental measurements. Serum NGAL was measured as a point-of-care test. RESULTS: A total of 784 patients were enrolled, of whom 107 (13.6%) had AKI. Mean serum NGAL levels were raised (P < 0.001) in patients with AKI (670.0 ± 431.9 ng/dL) compared with patients without AKI (490.3 ± 391.6 ng/dL). The sensitivity and specificity of NGAL levels >490 ng/dL for AKI were 59% (95% confidence interval [CI] 49%-68%) and 65% (95% CI 61%-68%), respectively. Need for RRT increased 21% per 100 ng/dL increase in NGAL (P < 0.001), whereas odds of death in three months increased 10% per 100 ng/dL increase in NGAL (P = 0.028). No clear relationship was observed between NGAL levels and MACE. CONCLUSION Serum NGAL identifies AKI and predicts three-month mortality.
Humans ; Lipocalin-2 ; Prospective Studies ; Lipocalins ; Proto-Oncogene Proteins ; Acute-Phase Proteins ; Biomarkers ; Acute Kidney Injury/diagnosis* ; Emergency Service, Hospital ; Predictive Value of Tests

The aim of this Biologic Advisory Group (BAG) Malaysia consensus guideline is to provide clinicians managing cutaneous diseases with biologics relevant parameters to consider prior to initiating or stopping or continuing any biologic treatment in the current landscape of the COVID-19 pandemic. Besides reviewing the medical literatures on COVID-19 and evidences related to other human coronavirus or influenza, expert opinions and clinical experiences are shared and debated in formulation of this biologic consensus guideline.