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1.
Saudi Pharm J ; 32(4): 101987, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38405042

RESUMO

Background: The escalating worldwide concerns for mental health, significantly amplified by the COVID-19 pandemic, necessitates understanding the impact on vulnerable populations, such as university students. This study aims to investigate the prevalence and implications of depression, anxiety, and stress among university students in the United Arab Emirates (UAE) using the Depression, Anxiety, and Stress Scale-21 Items (DASS-21). Methods: This study utilized convenience sampling to investigate the mental health of undergraduates in UAE universities using a bilingual DASS-21 questionnaire via Google Forms. Analysis was conducted using SPSS version 29.0, employing descriptive statistics, Chi-squared tests, Mann-Whitney tests, Kruskal-Wallis tests, and Multinomial Logistic Regression to analyze relationships between sociodemographic variables and mental health scores. Results: The study examined 332 students, with most female participants (81 %, n = 269) and individuals aged 18-20 (89.8 %, n = 298). It revealed higher mean DASS scores among females: Depression (M = 15.80, p = 0.030), Anxiety (M = 17.63, p < 0.001), and Stress (M = 22.61, p < 0.001). Fourth-year students exhibited the highest DASS scores for depression (M = 30.33, p = 0.002), anxiety (M = 21.33, p = 0.002), and stress (M = 27.00, p = 0.005). Younger participants aged 18-20 had an odds ratio (OR) of 4.925 for depression, indicating they were approximately five times more likely to experience depression. Conclusions: This study reveals gender, age, and academic-year variations in depression, anxiety, and stress among UAE university students. Specifically, our findings indicate higher levels of anxiety and stress among females and reveal academic-year and age-related patterns in mental health conditions. University support services in the UAE should better address student needs, including counseling focused on high school to university transition challenges.

2.
AAPS PharmSciTech ; 25(2): 28, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38302687

RESUMO

Cyclosporine A (CsA) is a cyclic peptide immunosuppressant drug that is beneficial in the treatment of various ocular diseases. However, its ocular bioavailability in the posterior eye is limited due to its poor aqueous solubility. Conventional CsA formulations such as a solution or emulsion permeate poorly across the eye due to various static and dynamic barriers of the eye. Dissolvable microneedle (MN)-based patches can be used to overcome barrier properties and, thus, enhance the ocular bioavailability of CsA in the posterior eye. CsA-loaded dissolvable MN patches were fabricated using polyvinylpyrrolidone (PVP) and characterized for MN uniformity and sharpness using SEM. Further characterization for its failure force, penetration force, and depth of penetration were analyzed using a texture analyzer. Finally, the dissolution time, ex vivo permeation, and ocular distribution of cyclosporine were determined in isolated porcine eyes. PVP MNs were sharp, uniform with good mechanical properties, and dissolved within 5 min. Ocular distribution of CsA in a whole porcine eye perfusion model showed a significant increase of CsA levels in various posterior segment ocular tissues as compared to a topically applied ophthalmic emulsion (Restasis®) (P < 0.001). Dissolving MNs of CsA were prepared, and the MN arrays can deliver CsA to the back of the eye offering potential for treating various inflammatory diseases.


Assuntos
Ciclosporina , Olho , Animais , Suínos , Emulsões , Imunossupressores , Sistemas de Liberação de Medicamentos
3.
Int J Biol Macromol ; 259(Pt 2): 129167, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38176507

RESUMO

Apolipoprotein E (ApoE), a pivotal contributor to lipid metabolism and neurodegenerative disorders, emerges as an attractive target for therapeutic intervention. Within this study, we deployed an integrated in-silico strategy, harnessing structure-based virtual screening, to identify potential compounds from DrugBank database. Employing molecular docking, we unveil initial hits by evaluating their binding efficiency with ApoE. This first tier of screening narrows our focus to compounds that exhibit a strong propensity to bind with ApoE. Further, a detailed interaction analysis was carried out to explore the binding patterns of the selected hits towards the ApoE binding site. The selected compounds were then evaluated for the biological properties in PASS analysis, which showed anti-neurodegenerative properties. Building upon this foundation, we delve deeper, employing all-atom molecular dynamics (MD) simulations extending over an extensive 500 ns. In particular, Ergotamine and Dihydroergocristine emerge as noteworthy candidates, binding to ApoE in a competitive mode. This intriguing binding behavior positions these compounds as potential candidates warranting further analysis in the pursuit of novel therapeutics targeting complex diseases associated with lipid metabolism and neurodegeneration. This approach holds the promise of catalyzing advancements in therapeutic intervention for complex disorders, thereby reporting a meaningful pace towards improved healthcare outcomes.


Assuntos
Metabolismo dos Lipídeos , Simulação de Dinâmica Molecular , Simulação de Acoplamento Molecular , Biologia Computacional , Apolipoproteínas E
4.
J Biomol Struct Dyn ; : 1-13, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38287492

RESUMO

cAMP-specific 3',5'-cyclic phosphodiesterase 4 A (PDE4A) holds a pivotal role in modulating intracellular levels of cyclic adenosine monophosphate (cAMP). Targeting PDE4A with novel therapeutic agents shows promise in addressing neurological disorders (e.g. Alzheimer's and Parkinson's diseases), mood disorders (depression, anxiety), inflammatory conditions (asthma, chronic obstructive pulmonary disease), and even cancer. In this study, we present a comprehensive approach that integrates virtual screening and molecular dynamics (MD) simulations to identify potential inhibitors of PDE4A from the existing pool of FDA-approved drugs. The initial compound selection was conducted focusing on binding affinity scores, which led to the identification of several high-affinity compounds with potential PDE4A binding properties. From the refined selection process, two promising compounds, Fluspirilene and Dihydroergocristine, emerged as strong candidates, displaying substantial affinity and specificity for the PDE4A binding site. Interaction analysis provided robust evidence of their binding capabilities. To gain deeper insights into the dynamic behavior of Fluspirilene and Dihydroergocristine in complex with PDE4A, we conducted 300 ns MD simulations, principal components analysis (PCA), and free energy landscape (FEL) analysis. These analyses revealed that Fluspirilene and Dihydroergocristine binding stabilized the PDE4A structure and induced minimal conformational changes, highlighting their potential as potent binders. In conclusion, our study systematically explores repurposing existing FDA-approved drugs as PDE4A inhibitors through a comprehensive virtual screening pipeline. The identified compounds, Fluspirilene and Dihydroergocristine, exhibit a strong affinity for PDE4A, displaying characteristics that support their suitability for further development as potential therapeutic agents for conditions associated with PDE4A dysfunction.Communicated by Ramaswamy H. Sarma.

5.
Clin Med Insights Endocrinol Diabetes ; 16: 11795514231203913, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37846366

RESUMO

Background: There is a little knowledge on the extent to which healthcare providers understand and accept the professional recommendations and appropriate dosing strategy regarding metformin XR. Objectives: To evaluate UAE community pharmacists' knowledge, attitude, and practices (KAP) concerning metformin XR. Methods: This is a cross-sectional research study conducted amongst licensed community pharmacists. The survey took place via a questionnaire and physical interviews were held. The survey used in this study included questions on demographics and questions on the participants' attitudes, knowledge and practices concerning metformin XR. The factors influencing KAP regarding metformin XR were examined via simple logistic regression analysis. Results: Threehundred fifty-three (n = 353) participants were recruited in the study. Independent pharmacies constituted 57.5% of this study sample and 42.5% were chain pharmacies. The average knowledge score about metformin XR tablets was 42.5% with a confidence interval (CI) of 95% [37.3%, 47.4]. Better knowledge scores on metformin XR tablets was observed in respondents aged ⩾40 years (OR 2.97, 95% CI 1.63-5.4), having greater than 10 years in terms of experience (OR 2.28; 95% CI 1.25-4.16) and pharmacist graduated from Regional or international universities (OR 2.08; 95% CI 1.34-3.24). About 78% (n = 275) of the participants believed that metformin XR tablets have better efficacy and 63.2% (n = 233) indicated that metformin IR was associated with greater adverse effects. Conclusion: This study demonstrated a distinct gap in knowledge, attitude and practice pertaining to metformin XR among community pharmacists in the UAE. The community pharmacists need to enhance their practice by receiving accurate and reliable data to support their decision-making on the prescribing of metformin XR. The implementation of novel guidelines and evidence dissemination strategies may help bridge this gap.

6.
Front Public Health ; 11: 1251393, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37766744

RESUMO

Background: Previous studies have highlighted instances where pharmacists lacked knowledge regarding women's health issues related to epilepsy. Objectives: To assess UAE community pharmacists' knowledge, toward women's issues in epilepsy. Methods: a cross-sectional research method was employed. A team of seven pharmacy students in their final year visited a randomly selected sample of community pharmacies in the UAE and face-to-face interviews were conducted with the pharmacists using a structured questionnaire. The questionnaire includes two parts; Eight questions designed to elicit data about the demographics of the study participants and 12 questions eliciting insights into the participants' knowledge of women's issues in epilepsy. Results: A total of 412 community pharmacist were recruited in the study. The overall level of knowledge about women's issues in epilepsy was good and the average knowledge score was 81% with a 95% confidence interval (CI) [79.1, 82.7%]. The results of multivariate analysis showed higher knowledge scores in chain pharmacies (OR 1.37; 95% CI 1.12-1.67), Chief pharmacists (OR 1.44; 95% CI 1.01-2.06), Pharmacists in charge (OR 3.46; 95% CI 2.7-4.45), pharmacists with 1-5 Years of experience (OR 2.87; 95% CI 1.71-4.82), pharmacists with 6-10 Years (OR 2.63; 95% CI 1.58-4.38), pharmacists with >10 years (OR 3.13; 95% CI 2.03-4.83), graduation form regional universities (OR 1.37; 95% CI 1.12-1.67), graduation form international universities (OR 1.73; 95% CI 1.36-2.20) and receiving a training on epilepsy (OR 1.36; 95% CI 1.12-1.67). Conclusion: While the findings reveal an overall promising level of knowledge among community pharmacists regarding the issues faced by women with epilepsy, pinpointing which clinical and demographic factors have the most significant impact on this knowledge would permit the implementation of tailored educational interventions. Workshops and modules targeting the issues faced by women with epilepsy would further raise the knowledge and competence among community pharmacists in this area, ensuring better pharmaceutical care for this population.


Assuntos
Epilepsia , Farmácias , Humanos , Feminino , Farmacêuticos , Estudos Transversais , Análise Multivariada
8.
Int J Biol Macromol ; 245: 125466, 2023 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-37348582

RESUMO

Sphingosine kinase 1 (SphK1) has been widely recognized as a significant contributor to various types of cancer, including breast, lung, prostate, and hematological cancers. This research aimed to find a potential SphK1 inhibitor through a step-by-step virtual screening of PF543 (a known SphK1 inhibitor)-like compounds obtained from the PubChem library with the Tanimoto threshold of 80 %. The virtual screening process included several steps, namely physicochemical and ADMET evaluation, PAINS filtering, and molecular docking, followed by molecular dynamics (MD) simulation and principal component analysis (PCA). The results showed that compound CID:58293960 ((3R)-1,1-dioxo-2-[[3-[(4-phenylphenoxy)methyl]phenyl]methyl]-1,2-thiazolidine-3-carboxylic acid) demonstrated high potential as SphK1 inhibitor. All-atom MD simulations were performed for 100 ns to evaluate the stability and structural changes of the docked complexes in an aqueous environment. The analysis of the time evolution data of structural deviations, compactness, PCA, and free energy landscape (FEL) indicated that the binding of CID:58293960 with SphK1 is relatively stable throughout the simulation. The results of this study provide a platform for the discovery and development of new anticancer therapeutics targeting SphK1.


Assuntos
Simulação de Dinâmica Molecular , Fosfotransferases (Aceptor do Grupo Álcool) , Masculino , Humanos , Simulação de Acoplamento Molecular , Fosfotransferases (Aceptor do Grupo Álcool)/química
9.
Int J Pharm Pract ; 31(4): 387-395, 2023 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-37116892

RESUMO

OBJECTIVES: Deprescribing is a novel strategy whereby medical professionals aim to optimize a patient's prescription program by removing redundant medications. Few studies have looked at the viewpoints of community pharmacists and other healthcare professionals on deprescribing in daily practice. This study's objectives included evaluating community pharmacists' deprescribing knowledge, attitudes and practices, as well as identifying the obstacles to and enablers of deprescribing in daily practice. METHODS: Five pharmacy students in the last year of their studies polled employees of neighbourhood pharmacies in Abu Dhabi, Dubai, and the Northern Emirates from April 2022 to July 2022. The study's questionnaire was divided into two sections: questions that inquired about the respondents' demographic data and questions that evaluated the respondents' understanding and usage of the deprescribing of potentially harmful medications for patients. The original Bloom's cutoff points were revised and modified to assess the general knowledge and deprescribing practices of United Arab Emirates (UAE) community pharmacists. Multivariate logistic regression identified the variables influencing respondents' deprescribing knowledge and practice. KEY FINDINGS: The average age of the participants was 30.8 ± 6.4 SD. Of the total, 255 (37.7%) were male and 422 (62.3%) were female. Pharmacists from independent pharmacies constituted 52.9% of the study sample and 47.1% were from Chain pharmacies. Among the participants, 58.8% (n = 398) had 1-5 years of experience and 41.2% (n = 279) had more than 5 years. Nearly three-quarters of the pharmacists (72.1%, 488) graduated from local universities and 27.9% (n = 189) graduated from regional/international universities. The vast majority of the study sample (84.8%, 574) were bachelor's degree holders and 88.3% (n = 598) were pharmacists in charge. Of the total, 69.3% (n = 469) received deprescribing training to treat patients with multimorbid diseases. The knowledge and practice score was 71.3% with a 95% confidence interval [70.2%, 72.4%]. Of the total participants, 113 (16.7%) had poor knowledge and practice about deprescribing, 393 (58.1%) had moderate knowledge and practice and 171 (25.3%) had good knowledge and practice. CONCLUSION: This study highlights the level of understanding of community pharmacists about deprescribing in the UAE. Although most of the respondents in this study received training on deprescribing, less than half of the community pharmacists were unaware of certain classes (long-acting sulfonylureas, anti-diabetic, antihyperlipidemic and psychotropic drugs) of drugs that are candidates for potential deprescribing. This finding indicates that their knowledge about deprescribing was insufficient. Several barriers community pharmacists face in deprescribing were also identified, with patients' resistance and insufficience being the most prevalent. Therefore, there is a need for improved deprescribing practices to ensure drug safety.


Assuntos
Serviços Comunitários de Farmácia , Desprescrições , Farmácias , Humanos , Masculino , Feminino , Farmacêuticos , Inquéritos e Questionários , Conhecimentos, Atitudes e Prática em Saúde , Resultado do Tratamento
10.
Metabolites ; 13(3)2023 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-36984797

RESUMO

The overall aim of this study is to determine the prevalence of vitamin D deficiency and its association with diabetic nephropathy in elderly patients with type 2 diabetes mellitus. This study is a single center retrospective cross-sectional design conducted at private medical center. The study group included all patients (18 years or older) suffering from type 2 diabetes mellitus that attended the diabetic clinic from September 2019 to January 2021. The main outcome variable is a trough level of (<20 ng/mL) for 25OHD. The patients were categorized as having diabetic nephropathy based on estimated glomerular filtration rate (eGFR). Total glycated hemoglobin (HbA1c), creatinine serum, Alb: Cr ratio, total cholesterol (TC), triglyceride (TG), high-density lipoprotein (HDL-C), low-density lipoprotein (LDL-C), systolic blood pressure (SBP) and diastolic blood pressure (DBP) were compared between vitamin D deficiency groups. Univariate and multivariate logistic regression was used to investigate the association between vitamin D deficiency and other significant anthropometric and biochemical factors. A p value < 0.05 was chosen as the criterion to make decisions regarding statistical significance. Among the 453 diabetic patients included in study, 48.6% (n = 220) were male and 51.4% (n = 233) were female. The mean age ± S.D of the patients was 54.5 ± 10.6 years old. Out of 453 diabetic patients, 71.1% (95% CI: 66.9%-75.3%) had vitamin D deficiency (25OHD < 20 ng/mL). There was a statistically significant association between 25OHD level and diabetic nephropathy in elderly patients with type 2 diabetes mellitus. Diabetic patients with e-GFR < 60 mL/min more likely to have vitamin D deficiency (p < 0.001). Similarly, individuals with Alb: Cr ratio > 30 mg/g were more likely to have vitamin D deficiency (p < 0.001). Moreover, diabetic patients with serum creatinine > 1.8 mg/dL were more likely to have vitamin D deficiency (p < 0.001). The study revealed a high prevalence of vitamin D deficiency in elderly patients with type 2 diabetes mellitus. A significant association was reported between 25-hydroxyvitamin D, e-GFR and Alb: Cr ratio.

11.
Pharmaceutics ; 15(3)2023 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-36986699

RESUMO

Retinal neurodegeneration is considered an early event in the pathogenesis of several ocular diseases, such as diabetic retinopathy, age-related macular degeneration, and glaucoma. At present, there is no definitive treatment to prevent the progression or reversal of vision loss caused by photoreceptor degeneration and the death of retinal ganglion cells. Neuroprotective approaches are being developed to increase the life expectancy of neurons by maintaining their shape/function and thus prevent the loss of vision and blindness. A successful neuroprotective approach could prolong patients' vision functioning and quality of life. Conventional pharmaceutical technologies have been investigated for delivering ocular medications; however, the distinctive structural characteristics of the eye and the physiological ocular barriers restrict the efficient delivery of drugs. Recent developments in bio-adhesive in situ gelling systems and nanotechnology-based targeted/sustained drug delivery systems are receiving a lot of attention. This review summarizes the putative mechanism, pharmacokinetics, and mode of administration of neuroprotective drugs used to treat ocular disorders. Additionally, this review focuses on cutting-edge nanocarriers that demonstrated promising results in treating ocular neurodegenerative diseases.

12.
PLoS One ; 18(1): e0279922, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36607970

RESUMO

INTRODUCTION: Patients frequently use gastric acid-reducing agents (ARAs) to treat symptoms affecting the gastrointestinal tract. Thus, the risk for drug-drug interactions (DDI) is a serious concern. This potentially makes the community pharmacist (CP) act as a primary intervention by providing the appropriate counseling and dispensing practice. OBJECTIVE: To evaluate CPs' counseling and dispensing practices regarding complaints of Gastroesophageal Reflux Disease (GERD), including recommending an appropriate course of action to prevent possible DDIs. MATERIALS AND METHODS: A simulated patient (SP) methodology was used in this study. The community pharmacies in Ajman and Sharjah were visited by SP who's responsible for acting as a patient, and by an observer who's responsible for focusing on the interaction between the SP and the CPs without engagement. Data were recorded using a preprepared data collection form. Performance feedback was sent to the CPs after concluding all visits. Counseling and dispensing scores were classified based on the total scores to poor, inadequate, and complete. Appropriateness of the pharmacist's decision was defined as dispensing antacid and advising of separating doses apart in time. RESULTS: A total of 150 community pharmacies was included in the data analysis. The findings of the current study demonstrated poor counseling and dispensing for the vast majority of the participants (81.3% and 67.3% of respondents, respectively). Only 4% of the CPs advised the SP to have a time interval between antacid and cefuroxime axetil. A significant difference in counseling scores was found between pharmacies located in Ajman and Sharjah (p = 0.01). Also, there was a significant difference in dispensing scores between independent and chain pharmacies (p = 0.003). CONCLUSIONS: The findings revealed inadequate counseling and dispensing practice by CPs. This study highlighted the need for continuous professional training programs to endow the CPs with the knowledge necessary for improving the CPs' counseling and dispensing practices.


Assuntos
Serviços Comunitários de Farmácia , Refluxo Gastroesofágico , Farmácias , Humanos , Farmacêuticos/psicologia , Antiácidos , Emirados Árabes Unidos , Interações Medicamentosas , Refluxo Gastroesofágico/tratamento farmacológico
13.
BioTech (Basel) ; 12(1)2023 Jan 03.
Artigo em Inglês | MEDLINE | ID: mdl-36648830

RESUMO

BACKGROUND: Polycystic ovarian syndrome (PCOS) is a neuroendocrine metabolic disorder characterized by an irregular menstrual cycle. Treatment for PCOS using synthetic drugs is effective. However, PCOS patients are attracted towards natural remedies due to the effective therapeutic outcomes with natural drugs and the limitations of allopathic medicines. In view of the significance of herbal remedies, herein, we discuss the role of different herbs in PCOS. METHODS: By referring to the Scopus, PubMed, Google Scholar, Crossref and Hinari databases, a thorough literature search was conducted and data mining was performed pertaining to the effectiveness of herbal remedies against PCOS. RESULTS: In this review, we discuss the significance of herbal remedies in the treatment of PCOS, and the chemical composition, mechanism of action and therapeutic application of selected herbal drugs against PCOS. CONCLUSIONS: The present review will be an excellent resource for researchers working on understanding the role of herbal medicine in PCOS.

14.
J Public Health (Oxf) ; 45(1): 124-133, 2023 03 14.
Artigo em Inglês | MEDLINE | ID: mdl-34693449

RESUMO

BACKGROUND: This study was conducted among a convenience sample of Ajman University students in UAE between February 2018 and May 2019. METHODS: All undergraduate and master's degree students from the 1st to 5th year of medical and non-medical colleges. The survey was carried out by distributing a pre-designed, pre-structured questionnaire to the students during lectures. The questionnaires were primarily composed of three sections: demographic characteristics, educational characteristics and sleep quality characteristics. The data were analyzed using STATA version 14.2. Logistic regression analysis was used to investigate the association between sleep characteristics, social media use and other significant risk factors. The P-values < 0.05 were considered to be statistically significant. RESULTS: The vast majority of the study participants were social media users, and a considerable proportion suffered from poor sleep quality. A significantly increased risk of bad sleep quality and intermittent/anxious sleep patterns were observed among social media users. CONCLUSION: Health policymakers should fully consider these factors in improving the sleep quality of university students.


Assuntos
Distúrbios do Início e da Manutenção do Sono , Mídias Sociais , Humanos , Qualidade do Sono , Universidades , Estudos Transversais
15.
J Infect Public Health ; 15(10): 1065-1071, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36087548

RESUMO

BACKGROUND: The growing number of human monkeypox cases worldwide illustrates the importance of early detection, prevention, management and quick action from healthcare authorities. The WHO confirmed a hundred of Monkeypox cases worldwide and disclosed Monkdypox as a worldwide emergency situation OBJECTIVES: To assess the knowledge about human monkeypox' source, signs/symptoms, transmission, prevention and treatment among Al Ain university students in the UAE. METHODS: This descriptive cross-sectional study aimed to assess Al Ain University students' knowledge of Human Monkeypox. A validated questionnaire was distributed to students between lectures. The respondents' knowledge of human Monkeypox was assessed by 21 questions that examined the participants' knowledge of Monkeypox as follows: 5 items examined knowledge of the source, definition, and incubation time; 2items assessed the mechanism of transmission of human Monkeypox, 7 items assessed the signs and symptoms; 7 items assessed the preventative measures; and 6 items assessed the treatment modalities. A multivariate logistic regression model was used to identify the factors influencing respondents' knowledge of human Monkeypox among university students. RESULTS: A total of five hundred and fifty-eight (558) students participated in the study. The average knowledge score was 70.1%, with a 95% confidence interval (CI) of 68.9 - 71.3. Of the total participants, 111 (19.9%) had poor knowledge about human Monkeypox, 320 (57.3%) had moderate knowledge, and 127 (22.8%) had good knowledge. The results of the statistical modelling showed that Old age (OR 0.681; 95% CI 1.005-1.016), female gender (OR 1.26; 95% CI 0.813 -0.961), participants from medical colleges (OR 1.22; 95% CI 1.13 -1.32) having a history of human chickenpox infection (OR 2.6; 95% CI 2.3-2.9) and receiving information on human Monkeypox during education (OR 1.14; 95% CI 1.05-1.2) were strong determinants for good knowledge about human Monkeypox. CONCLUSION: knowledge of Monkeypox among the participants is relatively low, particularly regarding the epidemiology, symptoms and treatments. Therefore, increasing knowledge of Monkeypox will be key to enhancing the capacity to respond to human monkeypox cases and to relay pertinent data to a disease surveillance system.


Assuntos
Mpox , Humanos , Feminino , Mpox/epidemiologia , Estudos Transversais , Universidades , Surtos de Doenças/prevenção & controle , Estudantes
16.
PLoS One ; 17(7): e0271623, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35901085

RESUMO

Currently, hydrogels are considered as ideal biomaterials due to their unique structure and characteristics that facilitates considerable hydrophilicity, swelling, drug loading and release. In this study, we report pH-responsive GG-MAA-AMPS hydrogel delivery system prepared via free radical polymerization technique. Hydrogels were loaded with Metformin HCl as a model drug. Hydrogels were characterized through Fourier transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), X-ray diffraction (XRD) and scanning electron microscopy (SEM). FTIR confirmed the successful crosslinking of reactants, hydrogel network formation and drug loading. TGA and DSC proved the higher thermal stability of reactants after crosslinking and drug loading. XRD analysis showed decrease in crystallinity of drug after loading into the hydrogels. SEM revealed smooth and glassy appearance of both loaded and unloaded hydrogels. Gel content was increased with increase in concentration of reactants. Drug entrapment was decreased by increasing concentration of GG and AMPS while MAA acted inversely. Hydrogels displayed pH-dependent swelling and drug release behavior being high at pH 6.8 and 7.4 while low at acidic pH (1.2). Oral tolerability in rabbits showed that hydrogels were safe without causing any hematological or histopathological changes in healthy rabbits. Based on the obtained results, GG-MAA-AMPS can be considered as potential carrier for metformin HCl as well as other hydrophilic drugs.


Assuntos
Metformina , Animais , Preparações de Ação Retardada , Portadores de Fármacos/química , Liberação Controlada de Fármacos , Galactanos , Hidrogéis/química , Concentração de Íons de Hidrogênio , Mananas , Microscopia Eletrônica de Varredura , Gomas Vegetais , Polímeros , Coelhos , Espectroscopia de Infravermelho com Transformada de Fourier
17.
Res Social Adm Pharm ; 18(9): 3580-3587, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35361567

RESUMO

BACKGROUND: Inadequate numeracy is a barrier to patients' understanding of their health. No measure of numeracy related to antibiotic use is available. OBJECTIVE: to develop and validate a measure of numeracy of antibiotic use, and to make this measure available in the Arabic language and context. METHODS: Best practices for developing, translating and validating scales were consulted to develop an anonymous survey administered on SurveyMonkey. Ten open-ended questions for which participants provided an answer assessed basic numeracy covering fractions, percentages, proportionality, measurement, and estimation, contextualized to real life situations. A panel of five experts, and 10 cognitive debriefings provided face and content validity for the tool. Individuals ≥18 years, who had mastery of Arabic or English were included. Exploratory factor analysis was performed to characterize the psychometric properties of the items, using principal-component analysis. Convergent validity was established by comparing numeracy scores with the antibiotic knowledge scale scores. Differences in numeracy scores according to sociodemographic variables were tested using multivariate analyses of variance. RESULTS: Two hundred fifty-four responses were obtained, giving a response rate of 63.5%. A two-factor structure which explained 44.2% of the variance evolved: "Mathematical knowledge and problem-solving skills" and "Numeracy-related practices and experience". An acceptable reliability of Cronbach's alpha coefficient = 0.713. Higher numeracy scores were significantly correlated with the scores of the antibiotic knowledge (r = 0.205, p < 0.01) and factor one within the tool: "side effects and resistance" (r = 0.162, p = 0.05). Participants with University/College education presented higher levels of numeracy-related practices and experience than those with high-school education. Likewise, participants with medical insurance presented with higher numeracy scores than those without. CONCLUSIONS: A valid and reliable measure of antibiotic numeracy in English and Arabic was created. The tool could identify patients with low numeracy who are candidates for targeted interventions and intensive education on appropriate antibiotic use.


Assuntos
Antibacterianos , Letramento em Saúde , Antibacterianos/uso terapêutico , Humanos , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários , Tradução
18.
J Pharm Policy Pract ; 15(1): 24, 2022 Mar 23.
Artigo em Inglês | MEDLINE | ID: mdl-35321755

RESUMO

BACKGROUND: Community pharmacies are widely distributed in the United Arab Emirates where community pharmacists' (CPs') perspectives on provision of extended community pharmacy services (ECPS) is not known. This study assessed CPs perception, practices, perceived barriers and willingness to provide ECPS. METHODS: A descriptive cross-sectional survey using a self-administered Likert-type questionnaire (Cronbach alpha = 0.976) was conducted among 195 community CPs in Northern emirates, selected through multistage sampling technique. The filled questionnaires were assessed for CPs' perception, practice, perceived barriers and willingness to perform ECPS. Mann-Whitney and Kruskal-Wallis tests examined the association between demography and outcome variables (alpha value of 0.05) with further analysis using Dunn' post hoc test. RESULTS: Of the respondents, 71.8% (n = 140) 'strongly agreed' that every CP must provide ECPs and 39% (n = 76) 'strongly agreed' in supporting ECPS with another 44.1% (n = 86) 'agreed' on the same. The major barriers felt by CPs in practicing ECPS were lack of incentive for employee pharmacists [3 (2-3)], lack of documentation [3 (2-3)], insufficient time [3 (2-3)] and lack of patients' demand [(2-3)]; maximum score (5-5). CPs also responded 'completely' willing to provide services such as blood pressure measurement, pregnancy testing and BMI measurement. Pharmacy location influenced practice score (p = 0.008) and access to the internet had a significant effect on barriers score (p = 0.000). Availability of drug information sources impacted perception (p = 0.038), practice (p = 0.000) and willingness scores (p = 0.011). CONCLUSIONS: CPs' perception on providing ECPS was positive and they are currently offering ECPS within their available resources and facilities. Less demand from patients and lack of time were reportedly the major barriers in offering ECPS. Proper utilization of CPs in providing ECPS can complement the healthcare system with additional cost and time savings for the patients.

19.
Rev Diabet Stud ; 18(1): 27-33, 2022 03 09.
Artigo em Inglês | MEDLINE | ID: mdl-35300754

RESUMO

OBJECTIVE: In this study, we aimed to evaluate the prevalence of high sensitivity C-reactive protein (hsCRP) as an inflammatory mediator and its association with renal function and other biochemical markers in patients with type 2 diabetes mellitus. METHODS: We carried out a cross-sectional study at private healthcare center. We included 453 patients (48.6% males and 51.4% females) with type 2 diabetes mellitus. We obtained socio- demographic, clinical, and laboratory data from patient medical records. We carried out statistical analysis to ascertain associations between parameters. RESULTS: The overall risk of cardiovascular disease (hsCRP > 1 mg/L) among the study participants was 27.2%. Age, gender, body mass index, fasting blood glucose and serum creatinine were significantly associated with risk of cardiovascular disease (hsCRP > 1 mg/L) whereas estimated glomerular filtration rate, vitamin B12, calcium, sodium and metformin users were negatively associated with the hsCRP. CONCLUSIONS: We found a significant positive association of elevated level of C-reactive protein with type 2 diabetes mellitus. Moreover, additional to increased cardiovascular disease risk, hsCRP also seems to be a major inflammatory risk marker indicating renal function loss.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Nefropatias , Biomarcadores , Proteína C-Reativa/metabolismo , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Estudos Transversais , Feminino , Humanos , Nefropatias/complicações , Masculino
20.
J Community Health ; 47(3): 392-399, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35076805

RESUMO

Thalassemia is humanity's most common genetic disorder and represents a serious healthcare challenge in the United Arab Emirates. Increasing awareness is a crucial part of any successful strategy to prevent thalassemia. This research examined knowledge levels and attitudes regarding thalassemia screening, counseling, and monitoring from medical and nonmedical students at Ajman University. This was a cross-sectional, descriptive study conducted among a convenience sample of Ajman university students in the UAE. A questionnaire was distributed which was composed of three main sections. The first section covered participants' demographic data. The second section covered general knowledge of thalassemia and its screening measures. The third section assessed risk factors, regulations, and preventive measures. The data were analyzed using the statistical package for social sciences (SPSS) version 24. A total of 523 participants completed the whole survey. Generally, there was a good level of awareness of thalassemia and thalassemia screening among participants. Approximately three-quarters of participants (76.5%) agreed that thalassemia screening should be compulsory for the individual and the majority of students and 92.7% recognized the importance of thalassemia screening for both partners. Approximately three-quarters (75.9%) of participants disagreed that fetuses with thalassemia should be aborted. More than half of the participants disagreed that thalassemia carriers and patients should be prevented from marrying each other. Generally, older respondents (final year students), respondents who had dealt with thalassemia patients, and respondents with relatives with thalassemia had more comprehensive knowledge of thalassemia. Campaigns focusing on college and university students should be regarded as an essential element of the thalassemia prevention strategy for contemporary UAE society.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Talassemia , Estudos Transversais , Humanos , Estudantes/psicologia , Inquéritos e Questionários , Talassemia/prevenção & controle , Emirados Árabes Unidos , Universidades
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