Int J Environ Res Public Health
February 2023
Medication dysphagia (MD) refers to difficulty swallowing oral medications. To cope, patients may inappropriately modify or skip medications, leading to poorer outcomes. Little is known about healthcare professionals' (HCPs') perspectives in managing MD.
View Article and Find Full Text PDFObjectives: This study aims to develop and validate a novel implicit tool to assist clinicians in resource-limited settings to promptly assess suitability for modification of solid oral dosage forms (SODFs) during medication prescribing, review and/or administration for patients with dysphagia.
Design: Literature review and a group discussion were conducted to elicit items for the construction of the INappropriate solid oral dosaGE form modification aSsessmenT (INGEST) algorithm. For its validation, inter-rater reliability among three independent users was evaluated.
Background: Low socioeconomic status (SES) is a barrier for cardiovascular disease (CVD) risk screening and a determinant of poor CVD outcomes. This study examined the associations between access to health-promoting facilities and participation in a CVD risk screening program among populations with low SES residing in public rental flats in Singapore.
Methods: Data from Health Mapping Exercises conducted from 2013 to 2015 were obtained, and screening participation rates of 66 blocks were calculated.
Background: Inappropriate antimicrobial use is a major cause for the development of antimicrobial resistance in nursing homes (NHs); however, little is known about antimicrobial use at NHs in Singapore compared with NHs in other countries.
Objectives: The aim of this study was to determine the prevalence, practice and challenges of antimicrobial prescribing in Singapore NHs compared with those in other countries.
Methods: A point prevalence survey (PPS) was conducted from August to October 2017.
We analyzed the spontaneous adverse event database in Singapore to determine the types of cutaneous adverse drug reactions (CADRs) and causative drugs reported. We selected 10 CADRs-of-interest, and identified the suspected drugs and the characteristics of the at-risk population. ADR reports received from 2006 to 2015 of the system organ class "Skin and Appendages Disorders" were analyzed based on patient demographics, the types of CADRs, suspected drugs, outcome, and latency period.
View Article and Find Full Text PDFBackground With the Ministry of Health's projected increase in nursing home beds and optimization of antimicrobial use in health care settings, it is therefore timely to consider baseline prevalence and patterns of antimicrobial use at nursing homes in Singapore as well as to evaluate the prevalence of potential clinically significant drug-drug interactions involving antimicrobials. Objective The primary objective was to determine the prevalence and patterns of antimicrobial use at nursing homes in Singapore. The secondary objective was to evaluate the prevalence of potential clinically significant drug-drug interactions involving antimicrobials.
View Article and Find Full Text PDFOrodispersible films (ODF) have clinical potential as extemporaneous pharmacy preparations for individualized pharmacotherapy. However, the conventional method of ODF preparation using a film applicator may limit its application, due to content uniformity challenges arising from viscosity changes of the casting solution and varied operator manipulation. This study proposes the unit-dose (UD) plate as an alternative to the film applicator for compounding individual ODFs.
View Article and Find Full Text PDFExtemporaneous oral preparations are routinely compounded in the pharmacy due to a lack of suitable formulations for special populations. Such small-scale pharmacy preparations also present an avenue for individualized pharmacotherapy. Orodispersible films (ODF) have increasingly been evaluated as a suitable dosage form for extemporaneous oral preparations.
View Article and Find Full Text PDFBackground: Cardiac rehabilitation (CR) has been proven to improve long-term outcomes for patients. Despite its benefits, its uptake throughout the world is poor. Factors affecting the motivation and barriers impeding an individual from participating in a CR program have been extensively studied.
View Article and Find Full Text PDFBackground: Cardiac rehabilitation (CR) programmes have been shown to improve patient outcomes, but vary widely in their components. The impact of Singapore's CR programme on clinical outcomes is currently not known.
Objective: To evaluate the effects of a community-based CR programme on important clinical parameters in patients with cardiovascular disease in Singapore.
No standard time or pharmacopoeia disintegration test method for orodispersible films (ODFs) exists. The USP disintegration test for tablets and capsules poses significant challenges for end-point determination when used for ODFs. We tested a newly developed disintegration test unit (DTU) against the USP disintegration test.
View Article and Find Full Text PDFBackground: The use of Complementary and Alternative Medicine (CAM) has been increasing over the years. A recent review of adverse event reports (AERs) associated with CAM in Singapore found a notable number of AERs submitted. The objectives of this study are to analyse hepatotoxicity cases associated with CAM in Singapore based on spontaneous adverse event reporting to the Health Sciences Authority (HSA), and to highlight safety signals for specific herbal ingredients.
View Article and Find Full Text PDFObjective: Prior studies highlighted that patients on chronic medications who used complementary and alternative medicines (CAMs) did not share this information with their healthcare providers. Furthermore, there might be potential adverse interactions between CAMs and antiepileptic drug (AED) therapy. However, there are no studies that investigate the effect of religion or race on CAM use in a multiethnic community.
View Article and Find Full Text PDFAims/introduction: The changes in metabolic parameters in type 2 diabetic patients who fast during Ramadan have not been studied in Singapore. This study aimed to examine the trends of glycated hemoglobin (HbA1c), systolic blood pressure, low-density lipoprotein cholesterol, and triglycerides in diabetic patients with varying degrees of glycemic control and different types of therapeutic approaches during Ramadan.
Methods: The present retrospective study used a national electronic database to examine the metabolic parameter of Malay patients with type 2 diabetes.
Pulmonary arterial hypertension (PAH) is a chronic ailment of the lungs, exhibiting elevated arterial pressure and vascular resistance; with a mean arterial pressure above 25 mmHg at rest and above 30 mmHg during exercise. It is associated with poor prognosis, and its prevalence is estimated to be 15 cases per one million. The current treatment options for PAH are discussed with the prostanoid class of drugs being the most effective.
View Article and Find Full Text PDFNo standard time or pharmacopoeia disintegration test method for orodispersible films (ODFs) exists. The USP disintegration test for tablets and capsules poses significant challenges for end-point determination when used for ODFs. We tested a newly developed disintegration test unit (DTU) against the USP disintegration test.
View Article and Find Full Text PDFPurpose: Lipid suspensions as drug carriers, including conventional liposomes, ethosomes, transferosomes, proniosomes, niosomes, PEG-PPG-PEG niosomes and stratum corneum liposomes (cerosomes), were formulated and compared.
Methods: Lipid vesicles were formulated and assessed with regards to enhancement of skin permeation of diclofenac and stability profiles of the formulations. Formulation-induced changes of the biophysical structure of excised human skin were monitored using the Fourier transform infrared spectroscopy.
Int J Endocrinol
December 2014
Objectives. This study aimed to examine the effect of Ramadan fasting on HbA1c in Muslim patients with type 2 diabetes. The incidence of hypoglycemia and glycemic changes in relation to the adjustment of doses of antidiabetic agents, diet, and physical activity during Ramadan was also evaluated.
View Article and Find Full Text PDFFacing stringent regulations on wastewater discharge containing heavy metal ions, various industries are demanding more efficient and effective treatment methods. Among the methods available, nanofiltration (NF) is a feasible and promising option. However, the development of new membrane materials is constantly required for the advancement of this technology.
View Article and Find Full Text PDFObjective: Physical UV absorbers such as titanium dioxide or zinc oxide have been found to be highly protective against ultraviolet radiation. Sun protection factor depends on the accumulation of the minerals on the skin. UV-absorbing agents must accumulate within the upper skin layers in order to provide a dense light-absorbing layer and guarantee water resistance.
View Article and Find Full Text PDFIn formulating an orodispersible film (ODF), it is important for polymer choice to strike a balance between mechanical properties and release rates. Studies have been done to study polymer combinations. However, there is a lack of a systematic study to determine key factors affecting these properties.
View Article and Find Full Text PDFPulmonary hypertension (PAH) is a condition of the lungs characterised by an elevated arterial pressure and increased vascular resistance. Existing medications have to be administered frequently, resulting in non compliance by patients. Little work has been reported to date where microspheres have been developed to control the release of drug for treatment of pulmonary hypertension.
View Article and Find Full Text PDFImplementing Interprofessional Education (IPE) across health professions schools is challenging. Within an Asian context, academic staff at the National University of Singapore designed a platform to create a sustainable IPE effort. A two-pronged approach was developed to ensure adequate coverage of key concepts relating to IPE within each involved faculty.
View Article and Find Full Text PDFThe primary hepatocyte is the best benchmark for drug biotransformation studies. However, due to the severe shortage of primary hepatocytes, there is a need for alternative reliable cell source. This study aims to isolate multipotent epithelial cells from the umbilical cord, differentiate these cells into hepatocyte-like cells (HLCs), and investigate the potential of using the differentiated cells for in vitro drug metabolism model.
View Article and Find Full Text PDFPhenylketonuria was amongst the first of the metabolic disorders to be characterised, exhibiting an inborn error in phenylalanine metabolism due to a functional deficit of the enzyme phenylalanine hydroxylase. It affects around 700,000 people around the globe. Mutations in the gene coding for hepatic phenylalanine hydroxylase cause this deficiency resulting in elevated plasma phenylalanine concentrations, leading to cognitive impairment, neuromotor disorders and related behavioural symptoms.
View Article and Find Full Text PDF