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1.
BMC Med Educ ; 24(1): 390, 2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38594659

RESUMO

BACKGROUND: Diabetes recently has been identified as a growing epidemic. Although insulin's vital role in both types of diabetes, it is considered one of the harmful medications if used incorrectly. In Egypt, effective usage of insulin remains a challenge due to insufficient knowledge of insulin and diabetes management, leading to errors in insulin therapy. As pharmacists are experts in pharmacological knowledge, they are uniquely situated to assess adherence to treatment regimens, the effect of drug therapy, or potential alterations in drug therapy to meet patient goals. To provide effective patient education and counseling, community pharmacists in Egypt should be efficiently knowledgeable about diabetes and insulin. OBJECTIVE: To identify the knowledge, attitude, and practice of pharmacists and patients about insulin. To identify pharmacists' educational preparedness and confidence in counseling diabetic patients. METHODS: A descriptive, cross-sectional study was conducted with two knowledge, attitude, and practice surveys. This study was carried out from September 2016 to February 2023. Face-to-face interviews were conducted with patients, and a paper-based questionnaire was administered to pharmacists. The two questionnaires were adapted from previous studies. RESULTS: A total of 492 patients and 465 pharmacists participated in this study. The mean knowledge score of correct answers among patients and pharmacists was 10.67 ± 1.9 and 15 ± 3.6. Most of the patients and pharmacists had a positive attitude regarding insulin's role in improving health and to better control blood glucose. On the negative side, around half of the patients reported that they believe that regular use of insulin leads to addiction, while only 14.5% of the pharmacists believed that insulin could cause addiction. Self-confidence scores for pharmacists differed statistically with sex, years of experience, and pharmacist's direct exposure to diabetic patients. CONCLUSIONS: This study uncovers considerable deficiencies in patients' and pharmacists' knowledge about insulin therapy. This study also strongly recommends higher education and a more structured pharmacist training schedule.


Assuntos
Diabetes Mellitus , Farmacêuticos , Humanos , Farmacêuticos/psicologia , Insulina/uso terapêutico , Estudos Transversais , Egito , Conhecimentos, Atitudes e Prática em Saúde , Atitude do Pessoal de Saúde , Diabetes Mellitus/tratamento farmacológico , Inquéritos e Questionários
2.
BMC Pulm Med ; 24(1): 87, 2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-38360614

RESUMO

PURPOSE: Interstitial lung diseases (ILDs) are caused by inflammation and/or fibrosis of alveolar walls resulting in impaired gas exchange. Hypersensitivity pneumonitis (HP) is the third most common type of ILDs. Corticosteroids are the mainstay treatment for HP. The use of intramuscular (IM) betamethasone or intravenous (IV) dexamethasone as weekly pulse doses has shown higher benefit than daily oral prednisolone for HP patients. The aim of this study is to directly compare different corticosteroids in terms of effectiveness and in monetary values and perform an economic evaluation. METHODS: One hundred and seven patients were tested for pulmonary function tests (PFTs) and inflammatory markers to assess the treatment effectiveness. A cost-effectiveness analysis (CEA) was performed. ICERs between 3 treatment groups were calculated. RESULTS: Post treatment, Krebs von den Lungen-6 (KL-6) levels significantly improved in betamethasone group from 723.22 ± 218.18 U/ml to 554.48 ± 129.69 U/ml (p = 0.001). A significant improvement in erythrocyte sedimentation rate (ESR) occurred in the dexamethasone group from 56.12 ± 27.97 mm to 30.06 ± 16.04 mm (p = 0.048). A significant improvement in forced expiratory volume (FEV1), forced vital capacity (FVC) and six-minute walk distance (6MWD) was observed within the three treatment groups. A significant improvement in oxygen desaturation percentage (SpO2) occurred within dexamethasone and betamethasone groups. Betamethasone and dexamethasone were found more cost-effective than prednisolone as their ICERs fell in quadrant C. Furthermore, ICER between betamethasone and dexamethasone was performed; a small difference in cost was found compared to the higher benefit of betamethasone. CONCLUSION: Betamethasone and dexamethasone were found to be more effective than prednisolone in improving the inflammatory reaction and the clinical features of HP patients. Betamethasone was found to be the best intervention in terms of cost against the effect.


Assuntos
Alveolite Alérgica Extrínseca , Doenças Pulmonares Intersticiais , Humanos , Farmacoeconomia , Corticosteroides/uso terapêutico , Alveolite Alérgica Extrínseca/tratamento farmacológico , Doenças Pulmonares Intersticiais/tratamento farmacológico , Prednisolona/uso terapêutico , Betametasona/uso terapêutico , Dexametasona/uso terapêutico
3.
Metab Syndr Relat Disord ; 22(1): 49-58, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37816240

RESUMO

Introduction: There is an increasing interest in using metformin in cardiovascular diseases and its potential new roles. Only two randomized controlled trials investigated the effect of metformin in nondiabetic heart failure (HF) patients. However, none of these studies assess the role of metformin in reducing oxidative stress. We hypothesized that metformin might improve oxidative stress and left ventricular remodeling in nondiabetic HF patients with reduced ejection fraction (HFrEF). Methods and Methods: Seventy HFrEF patients (EF 37% ± 8%; median age 66 years) were randomized to metformin (n = 35) or standard of care (SOC) for HF (n = 35) for 6 months in addition to standard therapy. Outcomes included the difference in the change (Δ) in total antioxidant capacity (TAC) and malondialdehyde (MDA), both assessed colorimetrically and left ventricular mass index (LVMI) assessed through transthoracic echocardiography. Results: Compared with the SOC, metformin treatment increased TAC [Δ = 0.12 mmol/L, confidence intervals (95% CIs): 0.03-0.21; P = 0.007]. TAC increased significantly only in the metformin group (0.90 ± 0.08 mmol/L at baseline vs. 1.04 ± 0.99 mmol/L at 6 months, P < 0.05). Metformin therapy preserved LVMI (Δ = -23 g/m2, 95% CI: -42.91 to -4.92; P = 0.014) and reduced fasting plasma glucose (Δ = -6.16, 95% CI: -12.31 to -0.02, P = 0.047) compared with the SOC. Results did not change after adjusting for baseline values. Changes in MDA left ventricular ejection fraction (LVEF) and blood pressure were not significantly different between groups. Conclusion: Metformin treatment in HF patients with reduced LVEF improved TAC and prevented the increase in LVMI compared with the SOC. These effects of metformin warrant further research in HF patients without diabetes to explore the potential benefits of metformin. Trial Registration Number: This protocol was registered in ClinicalTrials.gov under the number NCT05177588.


Assuntos
Insuficiência Cardíaca , Metformina , Idoso , Humanos , Insuficiência Cardíaca/tratamento farmacológico , Metformina/farmacologia , Estresse Oxidativo , Volume Sistólico/fisiologia , Disfunção Ventricular Esquerda/tratamento farmacológico , Função Ventricular Esquerda/fisiologia , Pessoa de Meia-Idade
4.
J Infect Dev Ctries ; 17(9): 1188-1198, 2023 09 30.
Artigo em Inglês | MEDLINE | ID: mdl-37824346

RESUMO

INTRODUCTION: Coronavirus disease 2019 (COVID-19) vaccine hesitancy is a major problem. This study aimed to determine the factors associated with COVID-19 vaccine acceptance. METHODOLOGY: A cross-sectional survey-based study was conducted on a sample of the Egyptian population using an online survey distributed through social media platforms, including Facebook, WhatsApp, and LinkedIn. The questionnaire was composed of five parts: part I describing the research questionnaire and its aim, part II assessing the demographic data, part III assessing knowledge and attitude towards COVID-19 infection, and part IV and V evaluating knowledge regarding COVID-19 vaccines, factors affecting vaccine acceptance and participants' attitude toward vaccination. Regression models were used to assess factors associated with vaccine acceptability. RESULTS: A total of 24376 responses were included in the statistical analysis. Females represented more than two-thirds of the study sample (70.5%,) and 18-24 years was the most commonly reported age group. Around one-third of the sample were healthcare professionals (HCPs). Only 14.3% of the participants received or registered to receive the vaccine, while 47% refused to be vaccinated. Regression analysis revealed that male gender, secondary education, older age, married or divorced status, presence of comorbidities, and higher level of knowledge regarding the vaccine were significantly associated with high vaccine acceptance. The most important vaccine attributes influencing vaccine selection in the current work were efficacy and safety. CONCLUSIONS: Vaccine hesitancy is currently a major challenge. Governments should design educational campaigns that provide trusted data related to vaccine efficacy and safety to encourage vaccination and enhance awareness.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Feminino , Humanos , Masculino , Estudos Transversais , Egito/epidemiologia , COVID-19/prevenção & controle , Vacinação
5.
Eur J Nutr ; 62(8): 3241-3249, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37552330

RESUMO

PURPOSE: The purpose of this study was to assess the possible clinical effects of vitamin K4 supplementation in individuals with type 2 diabetes namely insulin resistance, glycaemic control, and lipid profile. METHODS: This was a prospective randomised double-blind placebo-controlled clinical trial. A total of 106 patients were randomised to receive either 1 mg of vitamin K4 (menadiol diacetate) or placebo for 24 weeks. RESULTS: Ninety patients (n = 45 in each study group) were included in the final analysis. After 24 weeks, homeostatic model assessment of insulin resistance (HOMA-IR) (16.54 ± 7.81 vs. 29.09 ± 36.56, P = 0.027) and fasting serum insulin (FSI) (6.86 ± 3.45 vs. 11.13 ± 12.66 µU/ml, P = 0.032) were significantly lower in the vitamin K group compared to placebo. Additionally, triglycerides (TG) (144.94 ± 50.7 vs. 172.8 ± 101.5 mg/dl, P = 0.031) and very low-density lipoproteins (VLDL) levels (28.9 ± 9.88 vs. 34.6 ± 20.30 mg/dl, P = 0.027) decreased significantly in the vitamin K group after 24 weeks compared to baseline. Moreover, more patients in the vitamin K group (35.6%) had their antidiabetic medication doses reduced after 24 weeks compared to placebo (13.3%, P = 0.029). CONCLUSION: Vitamin K4 supplementation for 24 weeks is capable of improving insulin resistance and TG levels in individuals with type 2 diabetes. In addition, the improvement in insulin resistance was reflected in the decrease in antidiabetic medication doses. However, it did not affect fasting plasma glucose (FPG) or glycated haemoglobin (HbA1c). TRIAL REGISTRATION: The study was registered on clinicaltrials.gov with ID: NCT04285450.


Assuntos
Diabetes Mellitus Tipo 2 , Resistência à Insulina , Humanos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Glicemia , Estudos Prospectivos , Hipoglicemiantes/uso terapêutico , Vitamina K , Vitaminas/uso terapêutico , Suplementos Nutricionais , Método Duplo-Cego , Insulina
6.
Metab Syndr Relat Disord ; 21(5): 282-291, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37220008

RESUMO

Introduction: Few studies explored the association between total antioxidant capacity (TAC) and left ventricular (LV) geometry in patients with heart failure and reduced ejection fraction (HFrEF). The current study aimed to assess factors associated with LV geometry in HFrEF patients with particular emphasis on oxidative stress and glycemic status. Methods: A cross-sectional study was conducted from July 2021 to September 2022. All consecutive patients with HFrEF who were stabilized on optimal or maximally tolerated heart failure medications were recruited. Patients were classified into tertiles based on TAC and malondialdehyde for correlation with other parameters. Results: TAC was significantly associated with LV geometry (P = 0.01), with higher TAC levels observed in patients with normal LV geometry (0.95 ± 0.08) and concentric hypertrophy (1.01 ± 0.14) than in patients with eccentric hypertrophy (EH) (0.90 ± 0.10). There was a significant positive trend in the association between glycemic state and LV geometry (P = 0.002). TAC showed a statistically significant positive correlation with EF (r = 0.29, P = 0.0064) and a negative correlation with LV internal diameter at end diastole (r = -0.26, P = 0.014), LV mass index (r = -0.25, P = 0.016), and LV mass (r = -0.27, P = 0.009). After adjusting for multiple confounders, prediabetes [odds ratio (OR) = 4.19, P = 0.032] and diabetes (OR = 7.47, P = 0.008) were associated with higher odds of EH than normoglycemic patients. A significant inverse trend was also observed in the association between TAC tertile and the odds of LV geometry (OR = 0.51, P = 0.046). Conclusions: TAC and prediabetes are significantly associated with LV geometry. TAC can be used as an additional marker in HFrEF patients to reflect the severity of the disease. Interventions aimed at managing oxidative stress might be useful in HFrEF patients to reduce oxidative stress and improve LV geometry and quality of life. Trial Registration Number: This study is part of an ongoing randomized clinical trial (ClinicalTrials.gov identifier NCT05177588).


Assuntos
Insuficiência Cardíaca , Estado Pré-Diabético , Disfunção Ventricular Esquerda , Humanos , Antioxidantes , Estudos Transversais , Hipertrofia Ventricular Esquerda/diagnóstico por imagem , Estado Pré-Diabético/complicações , Qualidade de Vida , Volume Sistólico , Disfunção Ventricular Esquerda/diagnóstico por imagem , Função Ventricular Esquerda
7.
Curr Pharm Teach Learn ; 15(1): 8-18, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36898889

RESUMO

INTRODUCTION: The study objective was to explore the impact of the complete virtual transition of in-hospital clinical training on students' academic performance and to assess students' perceptions of the overall experience. METHODS: In-hospital clinical training was delivered via distance learning using daily synchronous videoconferences for two successive weeks to 350 final-year pharmacy students. The Virtual Faculty of Pharmacy Cairo University (VFOPCU) platform allowed trainees to virtually browse patient files interactively with their clinical instructors to simulate a typical rounding experience. Academic performance was evaluated through identical 20-question tests before and after training. Perceptions were assessed through an online survey. RESULTS: Response rates were 79% pretest and 64% posttest. The median score was significantly higher after receiving the virtual training (7/20 [6-9] out of 20 pretest vs. 18/20 [11-20] posttest, P < .001]. Training evaluations revealed high levels of satisfaction (average rating > 3.5/5). Around 27% of respondents were completely satisfied with the overall experience, providing no suggestions for improvement. However, inappropriate timing of the training (27.4%) and describing training as being condensed and tiring (16.2%) were the main disadvantages reported. CONCLUSIONS: Implementing a distance learning method with the aid of the VFOPCU platform to deliver clinical experiences instead of physical presence in hospitals appeared to be feasible and helpful during the COVID-19 crisis. Consideration of student suggestions and better utilization of available resources will open the door for new and better ideas to deliver clinical skills virtually even after resolution of the pandemic.


Assuntos
COVID-19 , Educação a Distância , Serviço de Farmácia Hospitalar , Farmácia , Humanos , Estudantes
8.
Expert Opin Pharmacother ; 24(2): 159-170, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36369914

RESUMO

INTRODUCTION: Globally, it is estimated that 290,000 patients infected with hepatitis C virus (HCV) died from hepatitis C consequences, including cirrhosis and hepatocellular carcinoma in 2019. Although daclatasvir (DCV), combined with sofosbuvir (SOF), is effective in HCV patients, the new pan-genotypic combinations are considered by many as more cost-effective and successful in eradicating HCV infection. AREAS COVERED: This review discusses the safety, efficacy, and cost-effectiveness of DCV as an HCV treatment option based on real-world studies and pharmacoeconomic evaluations. EXPERT OPINION: Real-life studies suggest that SOF/DCV has acceptable sustained virological response and can be used successfully to manage HCV. Nonetheless, the use of SOF/DCV is limited by the longer treatment duration in genotype (GT)-3 patients and the need for ribavirin (RBV) in treatment-experienced patients which increases the likelihood of adverse effects. DCV is likely to remain as a therapeutic option for the management of GT-1, GT-2, and GT-4 patients in resource limited settings, while GT-3 patients are more likely to benefit from RBV-free direct-acting antiviral combinations such as SOF/velpatasvir for 12 weeks or glecaprevir/pibrentasvir for 8 weeks. The introduction of generics for these new pan-genotypic drugs would likely eliminate the need for SOF/DCV in the near future.


Assuntos
Hepatite C Crônica , Hepatite C , Humanos , Antivirais/efeitos adversos , Hepatite C Crônica/tratamento farmacológico , Quimioterapia Combinada , Sofosbuvir/uso terapêutico , Sofosbuvir/farmacologia , Ribavirina/farmacologia , Ribavirina/uso terapêutico , Hepatite C/tratamento farmacológico , Hepacivirus/genética , Resultado do Tratamento
9.
BMC Cardiovasc Disord ; 22(1): 405, 2022 09 10.
Artigo em Inglês | MEDLINE | ID: mdl-36088302

RESUMO

BACKGROUND: Left ventricular hypertrophy is a common finding in patients with ischemic heart disease and is associated with mortality in patients with cardiovascular disease (CVD). Metformin, an antidiabetic drug, has been shown to reduce oxidative stress and left ventricular mass index (LVMI) in animal hypertrophy models. We summarized evidence regarding the effect of metformin on LVMI and LVEF. METHODS: Electronic databases were searched for randomized clinical trials (RCTs) that used metformin in non-diabetic patients with or without pre-existing CVD. The standardized mean change using change score standardization (SMCC) was calculated for each study. The random-effects model was used to pool the SMCC across studies. Meta-regression analysis was used to assess the association of heart failure (HF), metformin dose, and duration with the SMCC. RESULTS: Data synthesis from nine RCTs (754 patients) showed that metformin use resulted in higher reduction in LVMI after 12 months (SMCC = -0.63, 95% CI - 1.23; - 0.04, p = 0.04) and an overall higher reduction in LVMI (SMCC = -0.5, 95% CI - 0.84; - 0.16, p < 0.01). These values equate to absolute values of 11.3 (95% CI 22.1-0.72) and 8.97 (95% CI 15.06-2.87) g/m2, respectively. The overall improvement in LVEF was also higher in metformin users after excluding one outlier (SMCC = 0.26, 95% CI 0.03-0.49, P = 0.03) which translates to a higher absolute improvement of 2.99% (95% CI 0.34; 5.63). Subgroup analysis revealed a favorable effect for metformin on LVEF in patients who received > 1000 mg/day (SMCC = 0.28, 95% CI 0.04; 0.52, P = 0.04), and patients with HF (SMCC = 0.23; 95% CI 0.1; 0.36; P = 0.004). These values translate to a higher increase of 2.64% and 3.21%, respectively. CONCLUSION: Results suggest a favorable effect for metformin on LVMI and LVEF in patients with or without pre-existing CVD. Additional trials are needed to address the long-term effect of metformin. Registration The study was registered on the PROSPERO database with the registration number CRD42021239368 ( https://www.crd.york.ac.uk/prospero ).


Assuntos
Doenças Cardiovasculares , Insuficiência Cardíaca , Metformina , Doenças Cardiovasculares/tratamento farmacológico , Insuficiência Cardíaca/tratamento farmacológico , Humanos , Hipertrofia Ventricular Esquerda/induzido quimicamente , Hipertrofia Ventricular Esquerda/tratamento farmacológico , Hipoglicemiantes/uso terapêutico , Metformina/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto
10.
Thromb J ; 20(1): 44, 2022 Aug 17.
Artigo em Inglês | MEDLINE | ID: mdl-35978315

RESUMO

Cardiovascular diseases are the leading cause of death worldwide. Ticagrelor is an oral antiplatelet drug used in acute coronary syndrome. Although generic drugs are approved for their bioequivalence to the original product, they are not necessarily to be therapeutically equivalent. This study was conducted to prove the efficacy and safety of ticagrelor generically named Ticaloguard® compared to its brand Brilique® in healthy volunteers. A loading dose of 180 mg ticagrelor named Brilique® or Ticaloguard® followed by a 90 mg twice daily regimen as maintenance dose was given to 14 and 15 volunteers in Tica and Brili groups, respectively. The platelet aggregation on the ADP agonist was assessed at baseline and repeated 1 h and 3 h after the loading dose, on day 4 (after reaching steady-state), 12 and 24 h after discontinuation of the antiplatelet drug. Adverse effects from trial medications were noted by direct questions. It was shown that generic Ticaloguard® provides a similar therapeutic effect and safety as its branded Brilique® (p > 0.05). This will permit safe and trusted use of the generic Ticaloguard® when treating it in the same manner as Brilique®. Testing generic drug effects rather than simple bioequivalency, especially for drugs that are used in critical life-threatening situations, is crucial. We advocate applying this form of a clinical trial to test surrogate clinical efficacy for generics used in critical indications before having real-world data whenever possible.

12.
J Patient Saf ; 18(5): e895-e899, 2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-35190512

RESUMO

OBJECTIVES: The main objective was to compare physician-obtained medication histories to the practice of medication reconciliation undertaken by a pharmacist in the intensive care unit (ICU). METHODS: A one-stem interventional study involving 500 adults 18 years and older admitted to the ICU (50 beds) of an Egyptian Joint Commission International-accredited reference hospital was conducted. The primary outcome measure was the proportion of ICU patients with missing medications in the cohorts of physician versus pharmacist-led medication reconciliation. The secondary outcome measure was the percentage of patients who had at least one clinical condition or adverse event (AE) that was left untreated during hospitalization of the 2 arms of patients after reconciliation. RESULTS: A total of 500 patients received reconciliation. Medication discrepancies in the cohort of physician-led reconciliation were greater than that of the pharmacist (26.1% versus 2.6%, P = 0.001). The most common discrepancy was indication with no medication, which was found to be greater in the physician-led cohort of patients than that of the pharmacist cohort (25.2% versus 2.6%, P = 0.001). Untreated AEs in the former cohort were present in 9.1% of cases versus 1.5% in the pharmacist-led reconciliation cohort ( P = 0.001). CONCLUSIONS: The present study revealed that pharmacist-led medication reconciliation in ICU has dramatically decreased medication discrepancies and AEs in adults with acute ICU admissions.


Assuntos
Reconciliação de Medicamentos , Serviço de Farmácia Hospitalar , Adulto , Cuidados Críticos , Egito , Humanos , Unidades de Terapia Intensiva , Erros de Medicação/prevenção & controle , Farmacêuticos
13.
Int J Clin Pract ; 75(11): e14807, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34487412

RESUMO

BACKGROUND AND AIM: Rifaximin is an oral antibiotic with promising efficacy in the reduction of hepatic encephalopathy (HE) recurrence. Development of microbial resistance to rifaximin is not studied yet in HE. The study aim was to assess the microbial resistance, safety and efficacy of rifaximin as secondary prophylaxis of HE. METHOD: In this open-label parallel, prospective interventional study, 100 patients were randomly allocated either to receive 400 mg rifaximin 3 times/d plus 30-45 mL lactulose 3 times/d (intervention group) or to receive the standard of care only which is lactulose alone (control group) for 6 months. The primary outcome of the study was the difference between minimum inhibitory concentration (MIC) of rifaximin among the two studied groups at the end of treatment. The secondary outcomes included the time to first episode of HE, time to first hospitalisation, and patient's survival. RESULTS: The MIC did not differ significantly after treatment exposure compared with baseline either between groups or within the same group. The time to new episode of HE was 18.84 ± 6.49 weeks (mean ± SD) in the intervention group and was significantly longer (P = .002) than that in the control group 14 ± 7.52 weeks. Moreover, only 23 (46%) patients developed overt HE in the intervention group compared with 35 patients (70%) in the control group (P = .005). Also, there was an observed 32% reduction in the risk of hospitalisation in intervention group compared with control group. CONCLUSION: Rifaximin succeeded to maintain remission from new episodes of HE in hepatitis C virus cirrhotic patients with limited potential for development of microbial resistance over the study period. ClinicalTrials.gov Identifier: NCT04736836.


Assuntos
Hepacivirus , Encefalopatia Hepática , Fármacos Gastrointestinais/uso terapêutico , Encefalopatia Hepática/tratamento farmacológico , Encefalopatia Hepática/prevenção & controle , Humanos , Cirrose Hepática/complicações , Cirrose Hepática/tratamento farmacológico , Estudos Prospectivos , Rifaximina/uso terapêutico
14.
Int Immunopharmacol ; 99: 108004, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34333358

RESUMO

INTRODUCTION: SARS-CoV-2 replication in cell cultures has been shown to be inhibited by ivermectin. However, ivermectin's low aqueous solubility and bioavailabilityhinders its application in COVID-19 treatment. Also, it has been suggested that best outcomes for this medication can be achieved via direct administration to the lung. OBJECTIVES: This study aimed at evaluating the safety of a novel ivermectin inhalable formulation in rats as a pre-clinical step. METHODS: Hydroxy propyl-ß-cyclodextrin(HP-ß-CD) was used to formulate readily soluble ivermectin lyophilized powder. Adult male rats were used to test lung toxicity for ivermectin-HP-ß-CD formulations in doses of 0.05, 0.1, 0.2, 0.4 and 0.8 mg/kg for 3 successive days. RESULTS: The X-ray diffraction for lyophilized ivermectin-HP-ß-CD revealed its amorphous structure that increased drug aqueous solubility 127-fold and was rapidly dissolved within 5 s in saline.Pulmonary administration of ivermectin-HP-ß-CD in dosesof 0.2, 0.4 and 0.8 mg/kgshowed dose-dependent increase in levels of TNF-α, IL-6, IL-13 and ICAM-1 as well as gene expression of MCP-1, protein expression of PIII-NP and serum levels of SP-D paralleled by reduction in IL-10. Moreover, lungs treated with ivermectin (0.2 mg/kg) revealed mild histopathological alterations, while severe pulmonary damage was seen in rats treated with ivermectin at doses of 0.4 and 0.8 mg/kg. However, ivermectin-HP-ß-CD formulation administered in doses of 0.05 and 0.1 mg/kg revealed safety profiles. CONCLUSION: The safety of inhaledivermectin-HP-ß-CD formulation is dose-dependent. Nevertheless, use of low doses(0.05 and 0.1 mg/kg) could be considered as a possible therapeutic regimen in COVID-19 cases.


Assuntos
Ivermectina/efeitos adversos , Pulmão/metabolismo , Animais , Citocinas/metabolismo , Molécula 1 de Adesão Intercelular/metabolismo , Ivermectina/química , Pulmão/patologia , Masculino , Ratos , Ratos Endogâmicos WF , Receptores CCR2 , Solubilidade , Tratamento Farmacológico da COVID-19
15.
Clin Res Hepatol Gastroenterol ; 45(5): 101747, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34186262

RESUMO

BACKGROUND: Hepatitis C virus (HCV) infected adolescents with beta-thalassemia major (BTM) are considered a potential population for HCV micro-elimination model development where BTM may negatively impact the pharmacokinetic exposure parameters of sofosbuvir/ledipasvir (SOF/LED). OBJECTIVES: The study aimed at studying the effect of BTM on SOF/LED and SOF metabolite (GS-331007) pharmacokinetics. METHODS: A prospective, controlled study recruiting BTM and control HCV infected adolescents (Clinicaltrials.gov identifier-NCT04353986). Pharmacokinetic exposure to GS-331007 and LED was the primary pharmacokinetic outcome. No-effect boundaries were set to 90% confidence interval (CI) of exposure geometric mean ratio (GMR) within 70-143%. Dose suitability was based on the 90% CI of exposure GMR within 50-200% compared to adults. The percentage of patients achieving sustained virologic response 12 weeks post-treatment (SVR12) was the primary efficacy endpoint. RESULTS: Thirteen patients were enrolled per study group. All patients were included in the pharmacokinetic analysis (n=26). BTM patients showed lower GS-331007 and LED exposure that could, respectively, be as low as 45.4% and 36.1% compared to their control group. GS-331007 exposure in BTM patients was nearly half (56.8%, 90% CI 45.3-71.2%) that observed in adults. Despite that low drug exposure in 46.2% of BTM patients may alert dose unsuitability, they achieved SVR12. Moreover, patients with total bilirubin ≥1.93 mg/dL were predicted to have low GS-331007 exposure (0.913 receiver operating characteristic area under the curve with sensitivity and specificity >80%). CONCLUSION AND RELEVANCE: The identified systematically lower drug exposure in BTM patients might partially explain relapses or treatment failures among BTM patients reported in other studies. BTM may be a hurdle towards implementing HCV micro-elimination model that may necessitate dose-adjustment.


Assuntos
Antivirais/uso terapêutico , Benzimidazóis/uso terapêutico , Fluorenos/uso terapêutico , Hepatite C Crônica , Hepatite C , Preparações Farmacêuticas , Sofosbuvir/uso terapêutico , Talassemia beta , Adolescente , Adulto , Quimioterapia Combinada , Genótipo , Hepacivirus , Hepatite C/tratamento farmacológico , Hepatite C Crônica/tratamento farmacológico , Humanos , Estudos Prospectivos , Resultado do Tratamento , Uridina Monofosfato/uso terapêutico , Talassemia beta/tratamento farmacológico
16.
J Am Pharm Assoc (2003) ; 61(5): 581-588.e1, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33962893

RESUMO

BACKGROUND: Antimicrobial consumption has been increasing lately. Hence, effective strategies are required to control antimicrobial use and decrease the development of antimicrobial resistance. OBJECTIVE: To evaluate the impact of the use of a mobile app on the implementation of antimicrobial stewardship program (ASP) interventions. METHODS: This was a longitudinal study conducted at El-Nile Badrawi Hospital in Cairo, Egypt, on inpatients receiving antimicrobials from January 2018 to December 2019. The study included 2 phases: the preimplementation phase, which included a paper-based ASP developed according to the Centers for Disease Control and Prevention Core Elements of Hospital Antibiotic Stewardship Programs 2014, and the mobile app phase where the MEDIcare Pro mobile app was developed and used in ASP intervention implementation. The study outcomes were antimicrobial consumption and cost, length of hospital and intensive care unit (ICU) stay, 30-day mortality rate and readmission rate, and detection of drug-related problems (DRPs). RESULTS: The mobile app statistically significantly decreased antimicrobial consumption from 75.1 defined daily dose (DDD)/100 bed-days in the preimplementation phase to 64.65 DDD/100 bed-days in the mobile app phase, with a total cost savings of E£1,237,476. There was a significant reduction in the length of ICU stay, with a mean difference of 1.63 days between the 2 phases, but no significance was detected regarding length of hospital stay or readmission rate. There was a statistically significant decrease in mortality rate from 1.17% in the preimplementation phase to 0.83% in the mobile app phase (P = 0.02). The frequency of DRPs detected by pharmacists statistically significantly increased from 0.54/100 bed-days in the preimplementation phase to 3.23/100 bed-days in the mobile app phase. CONCLUSION: The use of a mobile app was found to be effective, applicable, and usable in guiding health professionals on rational antimicrobial use.


Assuntos
Gestão de Antimicrobianos , Idoso , Antibacterianos/uso terapêutico , Humanos , Tempo de Internação , Estudos Longitudinais , Medicare , Estados Unidos
17.
Int J Clin Pract ; 75(9): e14376, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34003568

RESUMO

OBJECTIVES: This prospective, comparative and randomised clinical study evaluated the effectiveness of triple therapy regimen (hydrocortisone, thiamine and vitamin C) versus hydrocortisone alone in reducing the mortality rate and preventing progressive organ dysfunction in septic shock patients. METHODS: A total of 94 patients were randomly assigned to one of two groups: the first group received hydrocortisone 50 mg/6-h IV for 7 days or till intensive care unit (ICU) discharge, if sooner, followed by tapering. The second group received hydrocortisone 50 mg/6-h IV for 7 days or ICU discharge followed by tapering, vitamin C 1.5 g/6-h IV for 4 days or till ICU discharge and thiamine 200 mg/12-h IV for 4 days or till ICU discharge. RESULTS: The triple therapy regimen showed a non-significant reduction in 28-day mortality compared to hydrocortisone alone (17 [36.2%] vs. 21 [44.7%]; P = .4005), but it was significantly lower than the control group regarding shock time and the duration of vasopressor use in days (4.000 [3.000-7.000]; 5.000 [4.000-8.000], [P = .0100]). The patients in the control group were likely to get 0.59 more in SCr level than those in the intervention group by a linear regression model which was significant (P < .05). Also, the number of patients who developed a fever after 216 hours was significantly higher in the control group (P value = .0299). CONCLUSION: Vitamin C, thiamine, and hydrocortisone regimen for septic shock management showed non-significant efficacy in decreasing 28-day mortality when compared to hydrocortisone monotherapy. On the other hand, it showed significant efficacy in decreasing the shock time and duration on vasopressors.


Assuntos
Hidrocortisona , Choque Séptico , Quimioterapia Combinada , Humanos , Hidrocortisona/uso terapêutico , Estudos Prospectivos , Choque Séptico/tratamento farmacológico , Vitaminas/uso terapêutico
18.
Am J Med Sci ; 362(2): 143-153, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33745978

RESUMO

BACKGROUND: The incidence of drug related problems (DRPs) in intensive care units (ICU) is higher compared to any other wards in the hospital, requiring a structured pathway to ensure optimum detection of DRPs. The study aimed to evaluate the impact of implementing a pharmaceutical care pathway on the detection and management of DRPs in an ICU. METHODS: The study was conducted in a general ICU and included three phases: tool preparation phase included the development of a core measures reference pathway and daily working scenario flow-charts, a control phase where the patient files and pharmacists' case assessment notes were retrospectively reviewed to detect the rate of DRPs before pathway implementation and a prospective phase similar to the control phase but with the implementation of the new pathway. The number and classification of DRPs and required core measures in the control and implementation phases were documented. RESULTS: Using the new pathway, the detection of unmet core measures increased from 7.3% in the control phase to 99% in the implementation phase (p-value <0.001). The prevalence of unidentified DRPs/1000 patients' service days decreased from 98.1 in the control phase to 27.08 in the implementation phase (p-value <0.001). However, there was no significant difference between the phases regarding mortality rate and length of ICU stay. CONCLUSIONS: The implementation of a unified pharmaceutical care pathway improved the detection of DRPs in ICU patients.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/prevenção & controle , Unidades de Terapia Intensiva , Farmacêuticos/organização & administração , Serviço de Farmácia Hospitalar/métodos , Serviço de Farmácia Hospitalar/organização & administração , Humanos , Erros de Medicação , Estudos Prospectivos , Estudos Retrospectivos
19.
Inform Health Soc Care ; 46(3): 244-255, 2021 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-33622157

RESUMO

To survey the health-seeking behaviors and perspectives of the Egyptian population toward the COVID-19 pandemic. A descriptive survey was designed and disseminated via social media platforms. The survey consisted of 32 questions addressing respondent's demographics, knowledge, practice, and attitude toward the COVID-19 pandemic. A total of 25,994 Egyptians participated in the survey from the 29 Egyptian governorates. More than 99% of the respondents were aware of the COVID-19 pandemic. Responses showed split opinions regarding whether people should wear gloves or masks to prevent COVID-19 infection (47.7% and 49.5% replied with "False", respectively). Almost one-quarter (23.1%) of the respondents went to crowded places during the last 14 days. Calling the emergency hotline and self-isolation at home were the most frequent practices to deal with COVID-19 symptoms (34.1% and 44.5%, respectively). A total of 85% of respondents reported their confidence in the Egyptian healthcare system to win the battle against COVID-19 despite the challenges. A vast majority of this large population sample reported reasonable knowledge levels and potentially appropriate practices toward COVID-19.


Assuntos
Ansiedade/epidemiologia , COVID-19/epidemiologia , Letramento em Saúde/estatística & dados numéricos , Comportamento de Busca de Informação , Ansiedade/psicologia , COVID-19/psicologia , Estudos Transversais , Egito , Comportamentos Relacionados com a Saúde , Humanos
20.
Clin Ther ; 43(1): e1-e18, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33339609

RESUMO

PURPOSE: Vitamin D deficiency is highly prevalent in critically ill patients, and has been associated with more prolonged length of hospital stay and poor prognosis. Patients undergoing open-heart surgery are at higher risk due to the associated life-threatening postoperative complications. This study investigated the effect of alfacalcidol treatment on the length of hospital stay in patients undergoing valve-replacement surgery. METHODS: This single-center, randomized, open-label, controlled trial was conducted at El-Demerdash Cardiac Academy Hospital (Cairo, Egypt), from April 2017 to January 2018. This study included adult patients undergoing valve-replacement surgery who were randomized to the intervention group (n = 47; alfacalcidol 2 µg/d started 48 h before surgery and continued throughout the hospital stay) or to the control group (n = 42). The primary end points were lengths of stay (LOS) in the intensive care unit (ICU) and in the hospital. Secondary end points were the prevalence of postoperative hospital-acquired infections, cardiac complications, and in-hospital mortality. FINDINGS: A total of 86 patients were included in the final analysis, with 51 (59.3%) being vitamin D deficient on hospital admission. Treatment with alfacalcidol was associated with a statistically significant decrease in ICU LOS (hazard ratio = 1.61; 95% CI, 1.77-2.81; P = 0.041) and hospital LOS (hazard ratio = 1.63; 95% CI, 1.04-2.55; P = 0.034). Treated patients had a significantly lower postoperative infection rate than did the control group (35.5% vs 56.1%; P = 0.017). The median epinephrine dose was lower in the intervention group compared to that in the control group (5.9 vs 8.2 mg; P = 0.019). The rate of in-hospital mortality was not significantly different between the 2 groups. IMPLICATIONS: Early treatment with 2 µg of alfacalcidol in patients undergoing valve-replacement surgery is promising and well tolerated. This effect may be attributed to its immunomodulatory and cardioprotective mechanisms. ClinicalTrials.gov identifier: NCT04085770.


Assuntos
Implante de Prótese de Valva Cardíaca , Hidroxicolecalciferóis/uso terapêutico , Deficiência de Vitamina D/tratamento farmacológico , Adolescente , Adulto , Idoso , Infecção Hospitalar/prevenção & controle , Feminino , Mortalidade Hospitalar , Humanos , Unidades de Terapia Intensiva , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/prevenção & controle , Adulto Jovem
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