1.Prevalence of dysglycaemic events among inpatients with diabetes mellitus: a Singaporean perspective.
Kheng Yong ONG ; Yu Heng KWAN ; Hooi Ching TAY ; Doreen Su-Yin TAN ; Joanne Yeh CHANG
Singapore medical journal 2015;56(7):393-400
INTRODUCTIONAs the effectiveness of intensive glycaemic control is unclear and recommended glycaemic targets are inconsistent, this study aimed to ascertain the prevalence of dysglycaemia among hospitalised patients with diabetes mellitus in an Asian population and evaluate the current standards of inpatient glycaemic control.
METHODSA retrospective observational study was conducted at a secondary hospital. Point-of-care blood glucose (BG) values, demographic data, medical history, glycaemic therapy and clinical characteristics were recorded. Dysglycaemia prevalence was calculated as proportions of BG-monitored days with at least one reading exceeding the cut points of 8, 10 and 15 mmol/L for hyperglycaemia, and below the cut point of 4 mmol/L for hypoglycaemia.
RESULTSAmong the 288 patients recruited, hyperglycaemia was highly prevalent (90.3%, 81.3% and 47.6% for the respective cut points), while hypoglycaemia was the least prevalent (18.8%). Dysglycaemic patients were more likely than normoglycaemic patients to have poorer glycated haemoglobin (HbA1c) levels (8.4% ± 2.6% vs. 7.3% ± 1.9%; p = 0.002 for BG > 10 mmol/L) and longer lengths of stay (10.1 ± 8.2 days vs. 6.8 ± 4.7 days; p = 0.007 for BG < 4 mmol/L). Hyperglycaemia was more prevalent in patients on more intensive treatment regimens, such as basal-bolus combination therapy and the use of both insulin and oral hypoglycaemic agents (100.0% and 96.0%, respectively; p < 0.001 for BG > 10 mmol/L).
CONCLUSIONInpatient glycaemic control is suboptimal. Factors (e.g. type of treatment regimen, discipline and baseline HbA1c) associated with greater prevalence of dysglycaemia should be given due consideration in patient management.
Aged ; Blood Glucose ; analysis ; Diabetes Mellitus ; drug therapy ; Female ; Hospitals ; Humans ; Hyperglycemia ; complications ; drug therapy ; Hypoglycemia ; complications ; drug therapy ; Hypoglycemic Agents ; therapeutic use ; Inpatients ; Insulin ; therapeutic use ; Male ; Middle Aged ; Point-of-Care Systems ; Prevalence ; Retrospective Studies ; Singapore ; Treatment Outcome
2.Effectiveness of early cardiology undergraduate learning using simulation on retention, application of learning and level of confidence during clinical clerkships.
Weiqin LIN ; Glenn K LEE ; Joshua P LOH ; Edgar L TAY ; Winnie SIA ; Tang-Ching LAU ; Shing-Chuan HOOI ; Kian-Keong POH
Singapore medical journal 2015;56(2):98-102
INTRODUCTIONThis study aimed to assess the effectiveness of the use of a cardiopulmonary patient simulator in the teaching of second-year medical students. Effectiveness was measured in terms of the extent of knowledge retention and students' ability to apply the skills learned in subsequent real-life patient contact.
METHODSIn this study, ten third-year medical students who had previously undergone simulator training as part of their second-year curriculum underwent an objective structured clinical examination (OSCE) and a multiple-choice question (MCQ) test to assess their ability to apply the knowledge gained during the simulator training when dealing with real patients. The performance of this group of students was compared with that of a group of ten fourth-year medical students who did not undergo simulation training.
RESULTSAlthough the third-year medical students performed well in the OSCE, they were outperformed by the group of fourth-year medical students, who had an extra year of clinical exposure. The MCQ scores of the two groups of students were similar. Post-simulation training survey revealed that students were generally in favour of incorporating cardiopulmonary simulator training in the preclinical curriculum.
CONCLUSIONCardiopulmonary simulator training is a useful tool for the education of preclinical medical students. It aids the translation of preclinical knowledge into real-life clinical skills.
Cardiology ; education ; Clinical Clerkship ; Computer Simulation ; Curriculum ; Education, Medical ; organization & administration ; Educational Measurement ; Female ; Humans ; Learning ; Male ; Singapore ; Students, Medical ; Surveys and Questionnaires ; Universities