Publications by authors named "Rahim N"

Most previously reported susceptors for microwave welding are in powder form. In this study, a thin-film susceptor was employed due to its uniform heating rate and ease of handling. Silicon carbide nanowhisker (SiCNW) were incorporated into a poly(methyl methacrylate) (PMMA) matrix to create a nanocomposite thin film, which served as the susceptor.

View Article and Find Full Text PDF

Mental health is a state of mind influences one thinking, feeling and acting from inside and outside that are vital for children's normal growth and development. Psychological distress may results in serious mental health problem if left untreated. Hence, early diagnosis can largely improve the condition from being deteriorating.

View Article and Find Full Text PDF

This investigation aimed to assess the in vitro and in silico biological properties of the ethyl acetate (EtOAc) extract obtained from leaves of Schott collected in Algeria. The phytochemical screening data disclosed that flavonoids, tannins, coumarins, saponins, and anthocyanins were abundant. High levels of total phenolics, total flavonoids and flavonols (523.

View Article and Find Full Text PDF
Article Synopsis
  • * EC-EO showed strong antibacterial and antifungal activity, particularly against specific pathogens, with significant results in various antimicrobial tests.
  • * Insecticidal tests revealed high effectiveness against pests, with LC50 values indicating potent contact and fumigation toxicity, while computational analysis was used to evaluate the molecular interactions of the key compounds with enzymes linked to antimicrobial action.
View Article and Find Full Text PDF

In this study, mannitol-functionalized magnetic nanoparticles (MMNPs) as a unique nanosorbent and N-doped fluorescent carbon dots (N-CDs) as a cost-effective nanosensor were created and utilized, for the first time, for dispersive micro-solid-phase extraction (Dµ-SPE) to determine carmine (E120) dye in water samples and juices. The modification of the magnetic nanoparticles with mannitol was designed to enhance the responsive potential for adsorption of the polar E120 dye from complex sample matrices through electrostatic interaction. The as-fabricated N-CDs fluorescent probe exhibited a high fluorescence quantum yield (Φs) of 43.

View Article and Find Full Text PDF

Introduction: Data on child functioning and disability are important for public policy development which aimed at reducing child disability prevalence and strengthening the provision of appropriate and timely health care services. This study reports the prevalence of functional difficulty in Malaysian children aged 2-17 years and its associated sociodemographic factors and epilepsy.

Methods: Data on children aged 2-17 years (n = 4576) were generated from the National Health and Morbidity Survey (NHMS) 2019, a population-based cross-sectional survey.

View Article and Find Full Text PDF
Article Synopsis
  • Children often catch infections from school activities and poor hygiene, which negatively impacts attendance and health.
  • A systematic review analyzed studies on school-based hygiene interventions, finding a mix of results and low-to-moderate certainty in evidence due to methodological flaws.
  • Interventions showed promise in improving hand-body hygiene knowledge, practices, and reducing absenteeism but had mixed effects on oral hygiene, with some indications of both improvement and decline in dental health outcomes.
View Article and Find Full Text PDF

A health systems reform known as Service Delivery Redesign (SDR) for maternal and newborn health seeks to make high-quality delivery care universal in Kakamega County, in western Kenya, by strengthening hospital-level care and making hospital deliveries the default option for pregnant women. Using a large prospective survey of new mothers in Kakamega County, we examine several key assumptions that underpin the SDR policy's theory of change. We analyse data on place of delivery, travel time and distance, out-of-pocket spending, and self-reported quality of care for 19 127 women prospectively enrolled during antenatal care (ANC) and surveyed two times after their delivery.

View Article and Find Full Text PDF

Background: Managing children with frequent relapses or steroid-dependent nephrotic syndrome poses challenges due to recurrent relapses necessitating prolonged steroid exposure, thus increasing susceptibility to long-term complications. Identifying those at risk of poor response to steroid therapy may be helpful to guide timely intervention with steroid-sparing agents. This study aimed to identify factors associated with steroid-sparing agent needs in children with frequent relapses or steroid-dependent nephrotic syndrome.

View Article and Find Full Text PDF
Article Synopsis
  • High conversion ratio dc-dc converters are crucial for renewable energy systems due to their ability to achieve high voltage gain, which is necessary for low-voltage outputs from sources like PV and fuel cells.
  • The research introduces a high step-up full-bridge resonant cascaded (FBRC) converter that utilizes a unique configuration to enhance voltage multiplication while minimizing current through active devices.
  • Laboratory tests of a prototype demonstrate exceptional efficiency at 95.8% and reduced ripples in voltage and current, indicating the converter's potential for practical use in various renewable energy applications.
View Article and Find Full Text PDF

Sleep duration is a substantial risk factor for several cardiovascular diseases, including atrial fibrillation (AF). Despite much research, the precise nature of the relationship between the amount of sleep and AF remains unclear. This narrative review explores the relationship between AF and sleep duration, looking at genetic, mechanistic, and epidemiological data to explain this association.

View Article and Find Full Text PDF

Background: The management of non-communicable diseases (NCDs) has benefited from telehealth services. As these services which include teleconsultation services and e-prescriptions are relatively new in Malaysia, the data generated provide an unprecedented opportunity to study medication use patterns for the management of NCDs in the country. We analyze e-prescriptions from a local telehealth service to identify medication use patterns and potential areas to optimize medication use in relation to clinical practice guidelines.

View Article and Find Full Text PDF

Background And Objective: The importance of early diagnosis of Alzheimer's Disease (AD) is by no means negligible because no cure has been recognized for it rather than some therapies only lowering the pace of progression. The research gap reveals information on the lack of an automatic non-invasive approach toward the diagnosis of AD, in particular with the help of Virtual Reality (VR) and Artificial Intelligence. Another perspective highlights that current VR studies fail to incorporate a comprehensive range of cognitive tests and consider design notes for elderlies, leading to unreliable results.

View Article and Find Full Text PDF
Article Synopsis
  • Recent studies have questioned whether newer HIV treatments like dolutegravir (DTG) and tenofovir alafenamide (TAF) lead to higher blood pressure levels.
  • The ADVANCE clinical trial in South Africa analyzed changes in systolic blood pressure (SBP) over 96 weeks among participants, revealing significant differences in SBP changes among various treatment regimens.
  • The results indicated that approximately 18.2%, 15.4%, and 13.3% of participants developed treatment-emergent hypertension with no significant connection between kidney function changes and BP outcomes; however, body mass index changes were linked to increased SBP.
View Article and Find Full Text PDF

Heavy metal contamination in leafy vegetables poses significant health risks, highlighting the urgent need for stringent monitoring and intervention measures to ensure food safety and mitigate potential adverse effects on public health. This study investigates the levels of heavy metals, including cadmium (Cd), chromium (Cr), nickel (Ni), lead (Pb), zinc (Zn), and copper (Cu), in locally grown and commercially available leafy vegetables, comparing them to the safety limits established by WHO/FAO. The results revealed that levels of Cd, Cr, Ni, and Pb in the vegetables exceeded WHO/FAO limits, while Zn and Cu remained within permissible bounds.

View Article and Find Full Text PDF

Climate change is one of the main challenges, and it poses a tough challenge to the agriculture industry globally. Additionally, greenhouse gas (GHG) emissions are the main contributor to climate change; however, croplands are a prominent source of GHG emissions. Yet this complex challenge can be mitigated through climate-smart agricultural practices.

View Article and Find Full Text PDF

We aimed to compare the concordance of information extracted and the time taken between a large language model (OpenAI's GPT-3.5 Turbo via API) against conventional human extraction methods in retrieving information from scientific articles on diabetic retinopathy (DR). The extraction was done using GPT3.

View Article and Find Full Text PDF

One of the world's challenging energy issues is introducing practical and affordable technology for organosulfur removal in fuel. Adsorptive desulfurization (ADS) can address this issue if highly effective activated carbon (AC) derived from industrial waste with excellent textural properties is used. In this study, the derived ACs from glycerin pitch loaded with P and Fe (AC/P and AC/Fe) were used as adsorbents for the ADS of model fuel oils, such as dibenzothiophene (DBT) at mild operating conditions.

View Article and Find Full Text PDF

Physiologically based pharmacokinetic (PBPK) modeling is a mechanistic concept, which helps to judge the effects of biopharmceutical properties of drug product such as in vitro dissolution on its pharmacokinetic and in vivo performance. With the application of virtual bioequivalence (VBE) study, the drug product development using model-based approach can help in evaluating the possibility of extending BCS-based biowaiver. Therefore, the current study was intended to develop PBPK model as well as in vitro in vivo extrapolation (IVIVE) for BCS class III drug i.

View Article and Find Full Text PDF

Objective: To determine the final year pharmacy undergraduate students' attitudes toward research after completing a research project.

Methods: A research project was introduced in the final year of the PharmD program in January 2022. After a period of one year, in Janurary 2023, students submitted their final research to the faculty members.

View Article and Find Full Text PDF

Hydrogen (H) represents a promising avenue for reducing carbon emissions in energy systems. However, achieving its widespread adoption requires more effective and scalable synthesis methods. Herein, we investigated the isothermal carburization process of the MoO catalyst.

View Article and Find Full Text PDF

Despite Malaysia's year-round sunny climate, vitamin D deficiency is surprisingly common among Malaysians. However, we hypothesise that vitamin D levels among coastal populations are above average. Thus, we aim to investigate vitamin D levels and correlate them with the potential contributing factors from three selected coastal villages in Johor, Melaka, and Negeri Sembilan.

View Article and Find Full Text PDF
Article Synopsis
  • - Individuals in low- and middle-income countries (LMICs) have a high prevalence of multiple cardiovascular disease (CVD) risk factors, particularly hypertension and diabetes, which were examined using data from 55 population-based surveys from 2009-2019.
  • - The study included nearly 119,000 non-pregnant adults aged 40-69, revealing that those with both hypertension and diabetes had higher awareness of their diagnosis (64.1%) compared to those with just one condition (47.4% for hypertension and 46.7% for diabetes).
  • - Despite higher awareness and treatment for those with concurrent conditions, only 7% of individuals effectively managed both hypertension and diabetes simultaneously, highlighting significant gaps
View Article and Find Full Text PDF

Purpose: Breast cancer deaths disproportionately affect women living in low- and middle-income countries (LMICs). Patient navigation has emerged as a cost-effective and impactful approach to enable women with symptoms or suspicious mammogram findings to access timely diagnosis and patients with breast cancer to access timely and appropriate multimodality treatment. However, few studies have systematically evaluated the impact of patient navigation on timeliness of diagnosis and treatment in LMICs.

View Article and Find Full Text PDF