Publications by authors named "Marwan Zidan"

Background: Evidence-based International clinical practice guidelines, universally recommend secondary prevention medications for those with previous cardiovascular disease (CVD). There is limited data on the community use of these medications in the Middle East (ME).

Objectives: This study assesses the use and predictors of evidence based secondary prevention medications in individuals with a history of CVD [coronary heart disease (CHD) or stroke].

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  • * A study evaluated the effects of erenumab on migraine-related disability in 26 patients over three months, using the Migraine Disability Assessment Scale (MIDAS) to measure changes.
  • * Results indicated a median decrease of 13 points in MIDAS scores, suggesting some improvement in migraine disability, although the findings were not statistically significant due to the small sample size and lack of control group, highlighting the need for further research.
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  • Histamine plays a role as an endogenous anticonvulsant, with research showing that H1 receptor antagonists can cause seizures, while H3 receptor antagonists have shown promise in various rodent epilepsy models.
  • The study evaluated the efficacy of the H3 receptor antagonist DL76 in preventing seizures induced by maximal electroshock (MES) in mice, comparing its effects to valproic acid, a well-known antiepileptic drug.
  • DL76 demonstrated significant, dose-dependent seizure protection without negatively affecting maternal health, fetal development, or causing major abnormalities in mice during pregnancy.
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Objectives: This study aimed to assess the knowledge, attitude and practices of patients with type 2 diabetes on insulin regarding insulin therapy.

Design: A cross-sectional study.

Setting: This study was conducted at the Dubai Diabetes Center from 1 December 2018 to 1 March 2020.

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Aims: To describe the effect of three classes of GLP1 analogues on HbA1c and weight over one year in a homogenous group of patients at the Dubai Diabetes Center in Dubai, United Arab Emirates. The specific objectives are to study the extent of change in HbA1c and weight loss on these medications as well as the sustainability of change over one year.

Methods: A retrospective audit of patients diagnosed Type 2 diabetes receiving one of the three following GLP-1 agonists (Exenatide LA 2 mg weekly, liraglutide 1.

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Background: Globally, patients with diabetes suffer from increased disease severity and mortality due to coronavirus disease 2019 (COVID-19). Old age, high body mass index (BMI), comorbidities, and complications of diabetes are recognized as major risk factors for infection severity and mortality.

Aim: To investigate the risk and predictors of higher severity and mortality among in-hospital patients with COVID-19 and type 2 diabetes (T2D) during the first wave of the pandemic in Dubai (March-September 2020).

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Objective: The objective of this study is to evaluate the impact of the COVID-19 lockdown on glycemic control and accompanying laboratory parameters in patients with type 2 Diabetes Mellitus.

Methods: This study is a retrospective cohort study that was done on a multicenter level. It was conducted during the lockdown in 341 individuals.

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Objective: This study aimed to determine caregiver's knowledge of appropriate car restraint systems (CRSs) use and compare this with the actual use among children presenting to the pediatric emergency department (PED), and to determine the efficacy of PED-based intervention on improving knowledge.

Methods: We conducted a prospective, intervention study of children (<8 years old) during a 12-month period in the PED. Based on their height and weight, children were assigned to group 1 (rear facing), group 2 (forward facing), or group 3 (booster).

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Background: Obesity is affecting children in epidemic proportions in the United States with nearly 25% of children being obese. Consequences of obesity including dyslipidemia, type 2 diabetes and cardiovascular disease are leading to morbidity at younger ages. Parallel to the obesity and diabetes epidemics, the prevalence of vitamin D deficiency has reached very high levels and has been associated with insulin resistance and dyslipidemia.

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Objective: While there is general agreement that patient education is essential for compliance, no objective tools exist to assess knowledge in children and parents of children with endocrine disorders. We aimed to design and validate a Pediatric Endocrine Knowledge Assessment Questionnaire (PEKAQ) for congenital hypothyroidism, Hashimoto's thyroiditis, isolated growth hormone deficiency, Graves' disease, and congenital adrenal hyperplasia. We evaluated baseline knowledge of children and parents of children with these disorders and assessed impact of educational intervention.

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Objectives: Prescription errors occur frequently in pediatric emergency departments (PEDs).The effect of computerized physician order entry (CPOE) with electronic medication alert system (EMAS) on these is unknown. The objective was to compare prescription errors rates before and after introduction of CPOE with EMAS in a PED.

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The foundation for the usefulness of any diagnostic test should be that it is both reliable and accurate in its clinical diagnosis. In this article we present the second of a two-part series on validity and reliability, discussing the assessment of reliability among raters of diagnostic tests and between diagnostics tests themselves. To examine reproducibility (reliability) among raters of diagnostic tests we present the calculation of two statistical procedures: (1) the kappa coefficient statistic when presented with categorical data for the presence or absence of a clinical diagnosis and (2) the intraclass correlation coefficient (ICC) for continuously scaled data among raters.

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The intent of this manuscript is to provide guidance and support to clinicians and investigators for reporting the results of screening and diagnostic tests. This article is the first of two parts addressing statistics in imaging research. In this part validity measures are discussed.

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Objective: This study aims to examine the association between measures of hypercapnia and fluctuation in Pco 2 and severe intraventricular hemorrhage (IVH) and to evaluate the prevalence of hypercapnia, hypocapnia, and fluctuations in Pco 2 in the initial 72 hours of life among premature infants.

Study Design: Retrospective study of premature infants with birth weight < 1,250 g, who were receiving some respiratory support. All blood gases obtained in the first 3 days of life were collected.

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Objective: The objective of this study was to evaluate the understanding of adolescent patients regarding epilepsy.

Methods: The SAFETY (Safety, Awareness, and Familiarity regarding Epilepsy in Teenage Years) questionnaire (content validity index: 0.96, Flesch readability score: 66.

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Background: Patients with intractable epilepsy who have bilateral epileptic foci may not qualify for curative epilepsy surgery. In some cases palliative resection may be undertaken with a goal to decrease seizure frequency and improve quality of life. Here we present data on the outcome of palliative epilepsy surgery in children.

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Objective: This study was conducted to determine the frequency of otitis media in preterm neonates using otoendoscopy and tympanometry.

Study Design: Prospective study.

Setting: Wayne State University, Hutzel Women's Hospital Neonatal Intensive Care Unit.

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Persistent pulmonary hypertension of the newborn (PPHN) is associated with high morbidity and mortality. This study evaluated clinical outcomes in PPHN in relation to echocardiographic (EC) markers, score of neonatal acute physiology, perinatal extension, version II (SNAPPE II) scores, inotropic agent use, and the amount of fluid received as boluses. In this retrospective chart analysis of 98 neonates with PPHN born at >34 weeks' gestation, we compared two cohorts of newborns: those who received inhaled nitric oxide and mechanical ventilation only, and who survived to discharge (Group 1); and those who required extracorporeal membrane oxygenation (ECMO) or who died (Group 2).

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Background: We aimed to determine whether infants undergoing cardiac surgery would more efficiently attain negative fluid balance postoperatively with passive peritoneal drainage as compared to traditional pleural drainage.

Methods: A prospective, randomized study including children undergoing repair of tetralogy of Fallot (TOF) or atrioventricular septal defect (AVSD) was completed between September 2011 and June 2013. Patients were randomized to intraoperative placement of peritoneal catheter or right pleural tube in addition to the requisite mediastinal tube.

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Background: Temporary epicardial pacing wires are commonly placed in patients undergoing surgery for congenital heart disease. Though often helpful, these wires are not without risk. We aimed to identify characteristics that would obviate placement of temporary epicardial pacing wires in this patient population.

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Introduction: Empiric parenteral ampicillin has traditionally been used to treat listeria and enterococcal serious bacterial infections (SBI) in neonates 28 days of age or younger. Anecdotal experience suggests that these infections are rare. Existing data suggest an increasing resistance to ampicillin.

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This study describes the epidemiology of infants' hearing loss (IHL) among patients under 3 months of age at Caritas Baby Hospital, the only pediatric hospital in Palestine. It was aimed to demonstrate that IHL is a major health problem in Palestine and to assess the first available data of the newborn hearing screening program conducted between September 25, 2006 and December 31, 2011. Data was uploaded and analyzed using Microsoft Excel and the Statistical Package for the Social Sciences software (SPSS version 21).

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Objectives: To evaluate the change in physiologic stability of very low-birth-weight (VLBW) infants following transport using TRIPS (transport risk index of physiologic stability) score as a measure of physiologic stability and compare changes in TRIPS score in groups of VLBW infants who underwent shorter versus longer transport.

Study Design: Retrospective chart review.

Results: Our cohort of 106 infants, 44 (41%) of whom were females, had a mean birth weight of 777 g (standard deviation [SD] 159) and median gestational age of 26 weeks (range 23 to 32 weeks).

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Background: Children undergoing cardiac surgery may receive corticosteroids preoperatively to temper cardiopulmonary bypass-related inflammation, postoperatively for hemodynamic instability, and periextubation to reduce airway edema. Recent data have associated preoperative corticosteroids with infection. We aimed to determine if there is a relationship between cumulative corticosteroid exposure and infection.

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Objective: To compare the neurodevelopmental outcomes at 18-22 months' corrected age of extremely premature infants exposed to a complete course, an incomplete course or no dose of antenatal steroids (ANS).

Methods: Retrospective chart review of extremely premature (<28 weeks gestational age) neonates over a 3-year period. Neurodevelopmental assessment at 18-22 months' corrected age included a standardized neurologic examination and the Bayley Scales of Infant and Toddler development II or III.

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