Publications by authors named "Amira El-Tantawy"

Unlabelled: Type 1 diabetes is a major cause of cardiovascular death; diabetic cardiomyopathy (DCM) is the most important cause of mortality among diabetic patients. There is an increasing body of evidence that the most important inducer of DCM is microvascular injury. The aim of this study is to establish a potential relationship between low frequency/high frequency (LF/HF) ratio and DCM and to set a possible predictive cutoff of LF:HF ratio for early detection of DCM.

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Introduction: Left ventricular hypertrophy (LVH) is the commonest myocardial response to chronic kidney disease (CKD); this response has been regarded detrimental as it impairs the blood flow to the deepest layers of the myocardium causing progressive myocardial dysfunction. The aim of these series is to assess the determinants of LVH in CKD patients and its impact on subendocardial function in such patients.

Methods: This study has been conducted on 40 CKD patients (Group 1) and 40 age-matched controls, both groups were assessed by transmural echocardiography to determine the subepicardial and subendocardial global longitudinal strain (GLS) as an expression of the systolic function of each of those layers.

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Background: Junctional ectopic tachycardia is a serious arrhythmia that frequently occurs after tetralogy of Fallot repair. Arrhythmia prophylaxis is not feasible for all pediatric cardiac surgery patients and identification of high risk patients is required. The objectives of this study were to characterize patients with JET, identify its predictors and subsequent complications and the effect of various treatment strategies on the outcomes in selected TOF patients undergoing total repair before 2 years of age.

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Introduction: Diaphragmatic paralysis (DP) due to phrenic nerve injury is a complication which occurs in association with congenital cardiac surgery and may be a life-threatening event in infants and young children. Information about this complication is still scarce from the developing countries.

Methods: Retrospective study evaluated the incidence of DP among 414 patients who underwent congenital cardiac surgery in Abo Elriesh Children's Specialized Hospital, Cairo University, Egypt, in the duration from April 2009 to December 2011.

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Purpose: To determine the rate of device-associated healthcare-associated infections (DA-HAIs) at a respiratory intensive care unit (RICU) and in the pediatric intensive care units (PICUs) of member hospitals of the International Nosocomial Infection Control Consortium (INICC) in Egypt.

Materials And Methods: A prospective cohort DA-HAI surveillance study was conducted from December 2008 to July 2010 by applying the methodology of the INICC and the definitions of the NHSN-CDC.

Results: In the RICU, 473 patients were hospitalized for 2930d and acquired 155 DA-HAIs, with an overall rate of 32.

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Background: Nosocomial infections (NI) have been associated with significant morbidity and attributed mortality, as well as increased healthcare costs. Relatively few data on congenital cardiac surgical ICU NI have been reported from developing countries. Little is known about the epidemiology of NI following congenital cardiac surgery in Egypt.

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Objective: To report a case of refeeding syndrome in a Kuwaiti child, its clinical presentation and management.

Clinical Presentation And Intervention: A 13-month-old Kuwaiti boy presented with acute severe malnutrition in the form of marasmic kwashiorkor. On admission, blood sugar and serum electrolytes were normal but on the 3rd day he developed typical biochemical features of refeeding syndrome in the form of hyperglycemia, severe hypophosphatemia, hypokalemia, hypocalcemia and hypomagnesemia.

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Junctional ectopic tachycardia (JET) is a major cause of postoperative morbidity after complete repair of tetralogy of Fallot (TOF). Propranolol is a known medication used in patients with TOF to prevent and control hypercyanotic spells. Despite this, there is little information regarding the relation between preoperative use of propranolol and the incidence of postoperative JET.

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