23 results on '"Hassanein SM"'
Search Results
2. Tenecteplase for the Treatment of Pediatric Arterial Ischemic Stroke: A Safety Surveillance Report.
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Sun LR, Lee S, Lee-Eng J, Barry M, Galardi MM, Harrar D, Hassanein SM, Rivkin MJ, Torres M, Wilson JL, Amlie-Lefond C, and Guilliams K
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- Humans, Child, Adolescent, Male, Female, Child, Preschool, Prospective Studies, Treatment Outcome, Tissue Plasminogen Activator therapeutic use, Tissue Plasminogen Activator adverse effects, Tissue Plasminogen Activator administration & dosage, Ischemic Stroke drug therapy, Fibrinolytic Agents adverse effects, Fibrinolytic Agents therapeutic use, Tenecteplase therapeutic use, Tenecteplase adverse effects
- Abstract
Objectives: Intravenous tenecteplase (TNK) is increasingly used to treat adult patients with acute arterial ischemic stroke, but the risk profile of TNK in childhood stroke is unknown. This study aims to prospectively gather safety data regarding TNK administration in children., Methods: Since December 2023, a monthly email survey was sent to participants recruited from the International Pediatric Stroke Study and Pediatric Neurocritical Care Research Group querying recent experience with TNK in childhood stroke. Limited demographic, safety, and outcome data were collected in a secure REDCap database. Detailed clinical data were not collected., Results: Eleven children were reported to have received TNK between February 2023 and January 2024. Ten were adolescents (13-17 years old), and 1 was between 5 and 12 years old. TNK was given at an outside facility before transfer to the reporting facility in 7 cases. Final diagnosis was stroke in 8 cases and stroke mimic in 3 cases. No major safety concerns or TNK-related intracranial hemorrhages on follow-up imaging were reported., Discussion: Our initial data suggest that TNK may be safe in childhood arterial ischemic stroke. Strategically designed prospective studies are needed to further define safety, optimal dosage, and efficacy of TNK in acute pediatric stroke.
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- 2025
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3. Diagnostic performance of spectral Doppler in acute appendicitis with an equivocal Alvarado score.
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El-Aleem RA, Abd Allah AA, Shehata MR, Seifeldein GS, and Hassanein SM
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- Humans, Ultrasonography, Doppler, Ultrasonography methods, Predictive Value of Tests, Acute Disease, Sensitivity and Specificity, Appendicitis diagnostic imaging, Appendicitis surgery, Appendix diagnostic imaging
- Abstract
Purpose: This study aims to evaluate the added value of duplex Doppler examination to the routinely graded compression grayscale ultrasound (US) for patients with suspected acute appendicitis (AA) in correlation with surgical management outcomes., Methods: The study lasted from January 2020 to March 2021. Throughout that period, patients who had suspected appendicitis were included with a visible appendix in the grayscale US. These patients were categorized clinically based on Alvarado's score. They underwent graded compression grayscale US of the appendix and duplex Doppler study. Subsequently, they were assigned for non-contrast multislice computed tomography (MSCT) according to Alvarado's score and underwent either emergency appendicectomy or conservative clinical management afterward. A Student's t-test was used to determine if there were significant differences in the mean values between the groups. The diagnostic performance of spectral Doppler US for the diagnosis of AA was depicted., Results: Eighty-four patients with visualized color flow in the appendicular Doppler US were enrolled, with 60 (71.4%) having AA, and 24 (28.6%) not having appendicitis. Spectral Doppler criterion of PSV greater than 8.6 cm/s demonstrated a high sensitivity of 91.67% and specificity of 77.78% for patients with Alvarado score ranging from 4 to 7, and appendiceal MOD ranging from 6 to 8 mm, while a discriminatory criterion of RI greater than 0.51 had a high sensitivity of 100% and a relatively lower specificity of 66.67%., Conclusion: The patients with AA have significantly higher point PSV and point RI values than those without AA and are especially useful in equivocal patients whose MODs and Alvarado scores are in the diagnostically equivocal ranges of 6-8 mm and 4-7, respectively, with the point PSV and RI demonstrating negative predictive value 87.5% and 100%., (© 2024. The Author(s), under exclusive licence to American Society of Emergency Radiology (ASER).)
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- 2024
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4. Diagnostic performance of spectral Doppler in acute appendicitis with an equivocal Alvarado score.
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Abd El-Aleem R, Abd Allah AA, Shehata MR, Seifeldein GS, and Hassanein SM
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- Humans, Sensitivity and Specificity, Ultrasonography, Doppler, Acute Disease, Appendectomy, Appendicitis diagnostic imaging
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- 2024
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5. Pediatric Stroke and Cardiac Disease: Challenges in Recognition and Management.
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Mayne EW, Mailo JA, Pabst L, Pulcine E, Harrar DB, Waak M, Rafay MF, Hassanein SM, Amlie-Lefond C, and Jordan LC
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- Child, Humans, Stroke complications, Stroke diagnosis, Stroke therapy, Heart Diseases diagnosis, Heart Diseases therapy
- Abstract
Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
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- 2022
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6. Diagnostic accuracy of dynamic contrast-enhanced perfusion MRI in stratifying gliomas: A systematic review and meta-analysis.
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Okuchi S, Rojas-Garcia A, Ulyte A, Lopez I, Ušinskienė J, Lewis M, Hassanein SM, Sanverdi E, Golay X, Thust S, Panovska-Griffiths J, and Bisdas S
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- Area Under Curve, Brain Neoplasms pathology, Contrast Media, Glioma pathology, Humans, Magnetic Resonance Angiography, Neoplasm Grading, Neoplasm Recurrence, Local pathology, Sensitivity and Specificity, Brain Neoplasms diagnostic imaging, Glioma diagnostic imaging, Neoplasm Recurrence, Local diagnostic imaging
- Abstract
Background: T1-weighted dynamic contrast-enhanced (DCE) perfusion magnetic resonance imaging (MRI) has been broadly utilized in the evaluation of brain tumors. We aimed at assessing the diagnostic accuracy of DCE-MRI in discriminating between low-grade gliomas (LGGs) and high-grade gliomas (HGGs), between tumor recurrence and treatment-related changes, and between primary central nervous system lymphomas (PCNSLs) and HGGs., Methods: We performed this study based on the Preferred Reporting Items for Systematic Reviews and Meta-Analysis of Diagnostic Test Accuracy Studies criteria. We systematically surveyed studies evaluating the diagnostic accuracy of DCE-MRI for the aforementioned entities. Meta-analysis was conducted with the use of a random effects model., Results: Twenty-seven studies were included after screening of 2945 possible entries. We categorized the eligible studies into three groups: those utilizing DCE-MRI to differentiate between HGGs and LGGs (14 studies, 546 patients), between recurrence and treatment-related changes (9 studies, 298 patients) and between PCNSLs and HGGs (5 studies, 224 patients). The pooled sensitivity, specificity, and area under the curve for differentiating HGGs from LGGs were 0.93, 0.90, and 0.96, for differentiating tumor relapse from treatment-related changes were 0.88, 0.86, and 0.89, and for differentiating PCNSLs from HGGs were 0.78, 0.81, and 0.86, respectively., Conclusions: Dynamic contrast-enhanced-Magnetic resonance imaging is a promising noninvasive imaging method that has moderate or high accuracy in stratifying gliomas. DCE-MRI shows high diagnostic accuracy in discriminating between HGGs and their low-grade counterparts, and moderate diagnostic accuracy in discriminating recurrent lesions and treatment-related changes as well as PCNSLs and HGGs., (© 2019 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.)
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- 2019
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7. Human Umbilical Cord Blood CD34-Positive Cells as Predictors of the Incidence and Short-Term Outcome of Neonatal Hypoxic-Ischemic Encephalopathy: A Pilot Study.
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Hassanein SM, Nasr Eldin MH, Amer HA, Abdelhamid AE, El Houssinie M, and Ibrahim A
- Abstract
Background and Purpose: Neonatal hypoxic-ischemic encephalopathy (HIE) is one of the leading causes of neurological handicap in developing countries. Human umbilical cord blood (hUCB) CD34-positive (CD34⁺) stem cells exhibit the potential for neural repair. We tested the hypothesis that hUCB CD34⁺ stem cells and other cell types [leukocytes and nucleated red blood cells (NRBCs)] that are up-regulated during the acute stage of perinatal asphyxia (PA) could play a role in the early prediction of the occurrence, severity, and mortality of HIE., Methods: This case-control pilot study investigated consecutive neonates exposed to PA. The hUCB CD34⁺ cell count in mononuclear layers was assayed using a flow cytometer. Twenty full-term neonates with PA and 25 healthy neonates were enrolled in the study., Results: The absolute CD34⁺ cell count (p=0.02) and the relative CD34⁺ cell count (CD34⁺%) (p<0.001) in hUCB were higher in the HIE patients (n=20) than the healthy controls. The hUCB absolute CD34⁺ cell count (p=0.04), CD34⁺% (p<0.01), and Hobel risk scores (p=0.04) were higher in patients with moderate-to-severe HIE (n=9) than in those with mild HIE (n=11). The absolute CD34⁺ cell count was strongly correlated with CD34⁺% (p<0.001), Hobel risk score (p=0.04), total leukocyte count (TLC) (p<0.001), and NRBC count (p=0.01). CD34⁺% was correlated with TLC (p=0.02)., Conclusions: hUCB CD34⁺ cells can be used to predict the occurrence, severity, and mortality of neonatal HIE after PA., Competing Interests: The authors have no conflict of interest to declare.
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- 2017
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8. Posttraumatic Acute Disseminated Encephalomyelitis in a Child Resolved by Steroid Therapy: Case Report.
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Hassanein SM and Ibrahim YA
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- 2016
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9. Safety and Efficacy of Cerebrolysin in Infants with Communication Defects due to Severe Perinatal Brain Insult: A Randomized Controlled Clinical Trial.
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Hassanein SM, Deifalla SM, El-Houssinie M, and Mokbel SA
- Abstract
Background and Purpose: The neuroregenerative drug Cerebrolysin has demonstrated efficacy in improving cognition in adults with stroke and Alzheimer's disease. The aim of this study was to determine the efficacy and safety of Cerebrolysin in the treatment of communication defects in infants with severe perinatal brain insult., Methods: A randomized placebo-controlled clinical trial was conducted in which 158 infants (age 6-21 months) with communication defects due to severe perinatal brain insult were enrolled; 120 infants completed the study. The Cerebrolysin group (n=60) received twice-weekly Cerebrolysin injections of 0.1 mL/kg body weight for 5 weeks (total of ten injections). The placebo group (n=60) received the same amount and number of normal saline injections., Results: The baseline Communication and Symbolic-Behavior-Scale-Developmental Profile scores were comparable between the two groups. After 3 months, the placebo group exhibited improvements in the social (p<0.01) and speech composite (p=0.02) scores, with 10% and 1.5% increases from baseline, respectively. The scores of the Cerebrolysin group changed from concern to no concern, with increases of 65.44%, 45.54%, 358.06%, and 96.00% from baseline in the social (p<0.001), speech (p<0.001), symbolic (p<0.001), and total (p<0.001) scores., Conclusions: Cerebrolysin dramatically improved infants' communication especially symbolic behavior which positively affected social interaction. These findings suggest that cerebrolysin may be an effective and feasible way equivalent to stem cell therapy.
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- 2016
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10. Complementary and Alternative Medicine Use Among Patients With Chronic Kidney Disease and Kidney Transplant Recipients.
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Osman NA, Hassanein SM, Leil MM, and NasrAllah MM
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- Adult, Allografts transplantation, Cross-Sectional Studies, Cymbopogon, Egypt, Female, Hibiscus, Humans, Kidney physiopathology, Male, Middle Aged, Nigella sativa, Patient Compliance, Prevalence, Renal Dialysis, Surveys and Questionnaires, Complementary Therapies methods, Kidney Transplantation, Phytotherapy, Renal Insufficiency, Chronic therapy
- Abstract
Objective: To explore and compare complementary and alternative medicine (CAM) practice among subsets of patients with chronic kidney disease (CKD) and renal allograft recipients., Design: Cross-sectional survey questionnaire., Setting: Three outpatient nephrology clinics and dialysis centers in Egypt., Subjects: A total of 1005 subjects were included in the study (560 predialyis patients with CKD 3-4, 245 patients on hemodialysis, and 200 transplant recipients)., Intervention: Face to face interview with CKD patients. The survey inquired about epidemiological data, types, sources, and patterns of CAM used as well as the effect of CAM use on the patients' interaction with modern medicine and clinical caregivers., Main Outcome Measure: (1) Prevalence and types of CAM used by CKD patients; (2) Associations and correlates of CAM use including epidemiological features, impact of CAM use on adherence to conventional treatment and interaction of the users with modern medical systems; (3) Differences in CAM practice between subsets of CKD patients viz. hemodialysis patients, CKD 3-4, and transplant recipients., Results: Overall, 522 patients (52%) were using CAM (64% of predialyis patients, 33% of dialysis patients, and 40.5% of transplant recipients, P < .001). Herbal and natural products were the most commonly used type of CAM (78%), followed by mind and body procedures (21.6%). CAM users were more likely to be males (odds ratio [OR] 1.4; 95% confidence interval [CI] 1.1-1.6); employed (OR 1.6; 95% CI 1.2-2); urban residents (OR 1.3; 95% CI 1.2-1.5); have higher income (OR 2.6; 95% CI 2-3.6); and higher education (OR 1.6; 95% CI 1.2-2). Seventy nine percent of CAM users did not report their practices to their caregivers mainly because they were not asked; however, transplant recipients were more likely to report P < .02. Compliance to medical treatment was affected in 4.2% of users. Thirty natural products were identified as well as 4 body and mind procedures. The most commonly used herbs were Nigella sativa, Hibiscus sabdariffa, and Cymbopogon proximus. Potentially harmful CAM included intake of licorice and vinegar., Conclusions: Use of traditional medicine is highly prevalent among CKD patients. Some of these practices are potentially harmful and may affect patient compliance to modern medicine. Physicians commonly ignore to inquire about these practices, which frequently reflect patient frustration with modern medicine efficacy and/or price., (Copyright © 2015 National Kidney Foundation, Inc. Published by Elsevier Inc. All rights reserved.)
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- 2015
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11. Effect of caffeine on preterm infants' cerebral cortical activity: an observational study.
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Hassanein SM, Gad GI, Ismail RI, and Diab M
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- Apnea prevention & control, Blood Pressure drug effects, Caffeine administration & dosage, Cerebral Cortex growth & development, Cerebral Cortex physiology, Electroencephalography methods, Female, Gestational Age, Heart Rate drug effects, Humans, Infant, Newborn, Infusions, Intravenous, Intensive Care, Neonatal, Length of Stay, Male, Oxygen blood, Prospective Studies, Respiratory Physiological Phenomena drug effects, Respiratory System drug effects, Sleep drug effects, Wakefulness drug effects, Caffeine therapeutic use, Cerebral Cortex drug effects, Infant, Premature physiology
- Abstract
Objective: Our first aim was to investigate the effects of caffeine on preterm infants' respiratory functions and brain cortical activity (conventional and amplitude-integrated electroencephalography (cEEG and aEEG)). Secondary aim was to study its long-term effects on respiratory system and electroencephalographic maturation by 36 weeks post-menstrual age., Methods: Prospective observational study on 33 consecutively admitted preterm infants less than 34-weeks-gestation. cEEG and aEEG, cardiopulmonary and sleep state were recorded in 20 preterm infants, before, during and 2-hours after intravenous (IV) caffeine (caffeine Group), and for 13 preterms (control group). Both groups were subjected to assessment of cerebral cortical maturation by cEEG and aEEG at 36-weeks post-menstrual age as an outcome measure., Results: IV caffeine administration significantly increased heart rate (p = 0.000), mean arterial blood pressure (p = 0.000), capillary oxygen saturation (p = 0.003), arousability (p = 0.000) and aEEG continuity (p = 0.002) after half an hour. No clinical seizures were recorded and non-significant difference was found in electrographic seizures activity in cEEG. At 36-weeks post-conceptional age, NICU stay was significantly longer in controls (p = 0.022). aEEG score was significantly higher in caffeine group than the control group, (p = 0.000)., Conclusions: Caffeine increases preterm infants' cerebral cortical activity during infusion and results in cerebral cortical maturation at 36weeks, without increase in seizure activity.
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- 2015
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12. Single dose recombinant erythropoietin versus moderate hypothermia for neonatal hypoxic ischemic encephalopathy in low resource settings.
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El Shimi MS, Awad HA, Hassanein SM, Gad GI, Imam SS, Shaaban HA, and El Maraghy MO
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- Case-Control Studies, Female, Humans, Infant, Newborn, Male, Prospective Studies, Severity of Illness Index, Treatment Outcome, Developing Countries, Erythropoietin administration & dosage, Hypothermia, Induced, Hypoxia-Ischemia, Brain drug therapy
- Abstract
Objective: To determine the safety and efficacy of single dose systemic recombinant human erythropoietin (rEPO) in neonates with perinatal hypoxic Ischemic Encephalopathy (HIE), and its effect on serum brain-derived neurotrophic factor (BDNF) and neuron-specific enolase (NSE)., Methods: Forty-five full-term neonates; 30 with perinatal HIE and 15 controls were studied. HIE neonates were randomized into three intervention groups (first 6 h of life): 10 received single subcutaneous 1500 U/kg rEPO at day-1, 10 subjected to hypothermia for 72 h and 10 received supportive care. BDNF and NSE measured during first 6 h and day 5 postnatal. Daily Thompson's score, MRI brain and neuromuscular function scale for survivors at 3 months of age were done., Results: Hypothermia group had best survival especially with stage-II Sarnat scale, followed by rEpo and supportive group. BDNF day-5 was significantly higher in each group compared to controls. MRI score and neuromuscular function score were non-significantly lower in the hypothermia group compared to rEPO., Conclusions: Therapeutic hypothermia was superior to single dose rEpo for neuro-protection in HIE especially in patients with stage-II Sarnat scale. Therapeutic effect of combined rEPO multiple dosing and modest hypothermia therapy should be studied.
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- 2014
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13. Neonatal nursery noise: practice-based learning and improvement.
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Hassanein SM, El Raggal NM, and Shalaby AA
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- Clinical Alarms, Crying, Heart Rate physiology, Humans, Infant, Newborn, Oxygen blood, Respiratory Rate physiology, Speech, Telephone, Infant, Premature physiology, Intensive Care Units, Neonatal standards, Noise adverse effects, Noise prevention & control
- Abstract
Objectives: To study the impact of interrupted loud noise in Neonatal Intensive Care Unit (NICU) on neonatal physiologic parameters, and apply methods to alleviate noise sources through teaching NICU's staff., Methods: Noise level measured at different day times and during different noisy events in the NICU. Changes in the heart rate, respiratory rate and oxygen saturation were recorded just before and immediately after providing noisy events for 36 preterm and 26 full-term neonates. Focused training, guided by sound-level-meter, was provided to the NICU's staff to minimize noise., Results: The highest mean baseline noise level, 60.5 decibel (dB), was recorded in the NICU critical care area at 12:00 am. The lowest level, 55.2 dB was recorded at 10:00 pm. Noise level inside the incubators was significantly lower than outside, p < 0.001. Noisy events resulted in a significant increase in heart and respiratory rates in preterm neonates as compared to full-terms, p < 0.05., Conclusion: Noise in our NICU exceeded the international permissible levels. Noisy events are numerous, which altered the neonates' physiologic stability especially preterm infants. Staff education is mandatory in ameliorating noise pollution with its deleterious effects on neonatal physiologic homeostasis.
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- 2013
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14. Cord blood interleukin-6 and neonatal morbidities among preterm infants with PCR-positive Ureaplasma urealyticum.
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Hassanein SM, El-Farrash RA, Hafez HM, Hassanin OM, and Abd El Rahman NA
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- Biomarkers blood, DNA, Bacterial analysis, Female, Humans, Infant, Newborn, Infant, Premature, Infant, Premature, Diseases diagnosis, Infant, Premature, Diseases etiology, Infant, Premature, Diseases immunology, Male, Polymerase Chain Reaction, Prospective Studies, ROC Curve, Respiratory Distress Syndrome, Newborn diagnosis, Respiratory Distress Syndrome, Newborn immunology, Respiratory Distress Syndrome, Newborn microbiology, Risk Factors, Sepsis diagnosis, Sepsis etiology, Sepsis immunology, Ureaplasma urealyticum genetics, Fetal Blood immunology, Fetal Blood microbiology, Infant, Premature, Diseases microbiology, Interleukin-6 blood, Sepsis microbiology, Ureaplasma Infections diagnosis, Ureaplasma Infections etiology, Ureaplasma Infections immunology, Ureaplasma urealyticum isolation & purification
- Abstract
Objectives: To evaluate the clinical significance of Ureaplasma urealyticum recovery from umbilical cord blood, using Polymerase Chain Reaction (PCR), and its association with umbilical cord interleukin-6 (IL-6) levels and neonatal morbidity in preterm infants., Methods: Cord blood PCR for Ureaplasma urealyticum, and IL-6 were assessed in relation to neonatal outcomes of 30 preterm deliveries of less than 35 weeks' gestation., Results: Ureaplasma urealyticum was present in 43.3% of the examined cord blood samples. Positive neonatal Ureaplasma urealyticum was more common in association with premature rupture of membranes, chorioamnionitis, antenatal maternal use of antibiotics, and earlier gestation. Ureaplasma urealyticum was also associated with an early pro-inflammatory immune response (i.e. elevated IL-6 and positive C-reactive protein). Cutoff level of interleukin-6 of 240 pg% predicts the occurrence of respiratory distress syndrome (RDS), in neonates with positive PCR for Ureaplasma urealyticum., Conclusions: Preterm patients with positive cord blood PCR for Ureaplasma urealyticum were more likely to have premature rupture of membrane, antenatal antibiotics, chorioamnionitis, earlier gestation, pro-inflammatory response, and RDS than those with a negative PCR. High IL-6 is more likely associated with RDS in Ureaplasma urealyticum positive neonates.
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- 2012
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15. Predictive value of vascular endothelial growth factor in preterm neonates with intraventricular haemorrhage.
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El Shimi MS, Hassanein SM, Mohamed MH, Abdou RM, Roshdy A, Atef SH, and Aly H
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- Cerebral Hemorrhage blood, Cerebral Hemorrhage cerebrospinal fluid, Cerebral Hemorrhage surgery, Cerebral Ventricles pathology, Dilatation, Pathologic blood, Dilatation, Pathologic diagnosis, Dilatation, Pathologic etiology, Female, Humans, Infant, Newborn, Infant, Premature, Infant, Premature, Diseases blood, Infant, Premature, Diseases cerebrospinal fluid, Infant, Premature, Diseases surgery, Male, Predictive Value of Tests, Prognosis, Sensitivity and Specificity, Vascular Endothelial Growth Factor A analysis, Vascular Endothelial Growth Factor A blood, Vascular Endothelial Growth Factor A cerebrospinal fluid, Ventriculoperitoneal Shunt, Cerebral Hemorrhage diagnosis, Infant, Premature, Diseases diagnosis, Vascular Endothelial Growth Factor A physiology
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Objective: Intraventricular haemorrhage (IVH) is a major problem in premature infants. Our objective is to assess the early predictive value of vascular endothelial growth factor (VEGF) for development of IVH and management of its squeal in preterm neonates., Methods: We prospectively studied 150 preterm neonates (PT) less than 34 weeks gestation. Fifty of them completed the study. 30/50 developed IVH during follow up, and 20 did not. First 24 hours, and 3(rd) day serum samples were collected. Cerebrospinal fluid (CSF) samples were withdrawn for 10 IVH patients., Results: Serum VEGF; both samples were increased in IVH compared to non-IVH group (P=0.001). PHVD-group (n=10) had higher VEGF in both samples than resolved IVH (P=0.004), (P=0.005). While, VEGF increased in the IVH group 2(nd) sample compared to 1(st) (P=0.000), it decreased in non-IVH group, P=0.033). Each 1 unit increase in 1(ST) VEGF increased the risk of occurrence of IVH by 1.6%. 3(rd) day VEGF at a cut-off value of 135 pg/ml is 96% sensitive and 100% specific to predict PHVD. Serum VEGF inversely correlated with TLC, pH, PO(2) and HCO(3), and positively correlated with PCo(2) and FiO(2)., Conclusion: Serum VEGF predicts development of IVH and PHVD in PT neonates. Also, high CSF level of VEGF could predict the need for permanent shunt placement.
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- 2012
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16. Two-stage single-volume exchange transfusion in severe hemolytic disease of the newborn.
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Abbas W, Attia NI, and Hassanein SM
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- Bilirubin blood, Female, Humans, Infant, Newborn, Male, Treatment Outcome, Erythroblastosis, Fetal therapy, Exchange Transfusion, Whole Blood methods
- Abstract
Objective: Evaluation of two-stage single-volume exchange transfusion (TSSV-ET) in decreasing the post-exchange rebound increase in serum bilirubin level, with subsequent reduction of the need for repeated exchange transfusions., Methods: The study included 104 neonates with hyperbilirubinemia needing exchange transfusion. They were randomly enrolled into two equal groups, each group comprised 52 neonates. TSSV-ET was performed for the 52 neonates and the traditional single-stage double-volume exchange transfusion (SSDV-ET) was performed to 52 neonates., Results: TSSV-ET significantly lowered rebound serum bilirubin level (12.7 ± 1.1 mg/dL), compared to SSDV-ET (17.3 ± 1.7 mg/dL), p < 0.001. Need for repeated exchange transfusions was significantly lower in TSSV-ET group (13.5%), compared to 32.7% in SSDV-ET group, p < 0.05. No significant difference was found between the two groups as regards the morbidity (11.5% and 9.6%, respectively) and the mortality (1.9% for both groups)., Conclusion: Two-stage single-volume exchange transfusion proved to be more effective in reducing rebound serum bilirubin level post-exchange and in decreasing the need for repeated exchange transfusions.
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- 2012
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17. Cryptosporidium gastroenteritis in Egyptian children with acute lymphoblastic leukemia: magnitude of the problem.
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Hassanein SM, Abd-El-Latif MM, Hassanin OM, Abd-El-Latif LM, and Ramadan NI
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- Adolescent, Case-Control Studies, Child, Child, Preschool, Cryptosporidiosis immunology, Diarrhea immunology, Diarrhea parasitology, Egypt, Entamoeba histolytica isolation & purification, Feces microbiology, Feces parasitology, Female, Gastroenteritis immunology, Giardia lamblia isolation & purification, Gram-Negative Bacteria isolation & purification, Humans, Immunocompromised Host, Immunosuppressive Agents therapeutic use, Infant, Maintenance Chemotherapy adverse effects, Male, Precursor Cell Lymphoblastic Leukemia-Lymphoma parasitology, Prospective Studies, Cryptosporidiosis parasitology, Cryptosporidium parvum isolation & purification, Gastroenteritis parasitology, Mercaptopurine therapeutic use, Methotrexate therapeutic use, Precursor Cell Lymphoblastic Leukemia-Lymphoma drug therapy, Precursor Cell Lymphoblastic Leukemia-Lymphoma immunology
- Abstract
Purpose: Cryptosporidium species is considered to be an important cause of significant morbidity in immunocompromised individuals. A prospective case-control study of sporadic diarrhea due to Cryptosporidium infection was conducted on children with acute lymphoblastic leukemia (ALL)., Methods: Forty children with ALL on maintenance chemotherapy according to the Berlin-Frankfurt-Munster (BFM-90) protocol and 45 sex- and age-matched controls were studied. The ALL group included 25 patients with acute diarrhea and 15 without diarrhea, and the control group included 30 children with acute diarrhea and 15 without. Collected stool specimens were examined using modified Ziehl-Neelsen (MZN) and modified trichrome stains. Serum Cryptosporidium Parvum immunoglobulin G (IgG) antibodies were detected by enzyme-linked immunosorbent assay., Results: Cryptosporidium oocysts, pathogenic Gram-negative organisms, Giardia lamblia, and Entamoeba histolytica were identified in the stool samples (fecal specimens) of six (24%), eight (32%), four (16%), and two (8%), respectively, of the 25 patients with ALL and actute diarrhea and in one (3%), two (6.5%), six (20%), and five (16.5%), respectively, of the 30 control patients with diarrhea. Serum IgG antibodies were positive in four of the six ALL patients and in one of the control group patients with Cryptosporidium diarrhea who tested positive for oocysts in the stool. Diarrhea duration and severity were greater in ALL patients with stool-positive Cryptosporidium oocysts than in those with non-Cryptosporidium-positive diarrhea (p < 0.000)., Conclusions: Cryptosporidium infection should be considered in children with ALL presenting with prolonged or severe watery diarrhea during chemotherapy, especially those treated with methotrexate and 6-mercaptopurine. Since Cryptosporidium is not routinely tested for in stool examination, a MZN stain is recommended.
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- 2012
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18. Hemihydranencephaly syndrome: case report and review.
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Hassanein SM, Abbas YA, Monib AM, and El Alfy MS
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- Brain physiopathology, Child, Preschool, Developmental Disabilities pathology, Developmental Disabilities physiopathology, Diffusion Tensor Imaging, Female, Humans, Hydranencephaly pathology, Hydranencephaly physiopathology, Optic Atrophy pathology, Optic Atrophy physiopathology, Brain pathology, Developmental Disabilities diagnosis, Hydranencephaly diagnosis, Optic Atrophy diagnosis
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Background: Hemihydranencephaly (HHDNC) is a rare disorder with complete or almost complete unilateral absence of cerebral cortex., Methods: This study describes a 27 months-old girl presenting with developmental delay and generalized weakness more on the left side. Bilateral blindness was noted since the age of 6 months., Results: Her fundus examination revealed bilateral optic atrophy, dilated tortuous retinal veins with increased intra-ocular tension. She had polyuria and recurrent attacks of dehydration due to neurogenic diabetes insipidus. Her blood protein S was deficient. Her magnetic resonance imaging (MRI) demonstrated HHDNC with nearly complete absence of the right cerebral hemisphere. Her MR-Arteriography demonstrated total occlusion of right middle and anterior cerebral arteries and attenuated and beaded right posterior cerebral artery. Diffusion tensor MR imaging revealed complete absence of right cortico-spinal and optic tracts with deficient left sided tracts., Conclusion: In contrast to the good outcome of the few reported cases of HHDNC, this case had severe global disabilities.
- Published
- 2011
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19. Somatosensory evoked potential for detection of subclinical neuropathy in Egyptian children with acute lymphoblastic leukaemia.
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Tantawy AA, Hassanein SM, Adly AA, Saeed OM, Darwish YW, and El Aziz AA
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- Adolescent, Case-Control Studies, Child, Child, Preschool, Computer Simulation, Egypt, Electrodes, Electrophysiology, Evoked Potentials, Somatosensory physiology, Female, Humans, Male, Risk, Antimetabolites, Antineoplastic blood, Methotrexate blood, Neurotoxicity Syndromes complications, Neurotoxicity Syndromes diagnosis, Precursor Cell Lymphoblastic Leukemia-Lymphoma complications, Precursor Cell Lymphoblastic Leukemia-Lymphoma diagnosis
- Abstract
To evaluate neurological changes developing during paediatric Acute Lymphoblastic Leukaemia (ALL) therapy clinically and through electrophysiological Study of Somatosensory Evoked Potentials (SSEPs) changes in different phases of therapy. Thirty five-ALL patients with age range from 3-14 years were included compared to 30 healthy controls. History, neurological examination, complete blood counts, cytological examination of bone marrow aspirate and cerebrospinal fluid with Measurement of Serum Methotrexate (MTX) were done. The SSEPs were performed and patients subjected to another SSEP with measurement of serum MTX level before and 10 days after intra-thecal injection (IMTX). Clinical neurological findings in patients after induction were depressed deep tendon reflexes (43.3%), hypotonia (28.6%), lost pain sensation (28.6%), muscle weakness (17.1%) and movement disorders (17.1%). Percentage of delayed SSEPs after induction were at levels of brachial plexus (28.6%), spinal cord (68.6%), cortical conduction (31.4%), ERB-N13 Inter Peak Latency (IPL) (74.3%) and N13-N20 IPL (17.1%) in the studied patients. Significant prolonged latency of N13 (p = 0.005), N20 (p = 0.04) and IPL of ERB-N 13 (p = 0.005), N13-N20 (p = 0.01), Inter-Side Difference (ISD) of N13 (p = 0.01), ERB-N13 (p = 0.02) and N13-N20 (p = 0.03) after induction compared to values at diagnosis. Significant positive correlation were found between serum MTX after IMTX with N13-N20 IPL (p = 0.01), N20 ISD (p = 0.03) with significant prolongation in N20 latency, N13-N20 IPL and ISD of N20 compared to values before injection. ALL patients have prolonged latency of SSEPs at cervical cord and cortical levels which increased after IMTX due to axonal injury throughout the cord. SSEPs could be an early diagnostic tool for subclinical neuropathy.
- Published
- 2010
- Full Text
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20. Melatonin and sleep-related problems in children with intractable epilepsy.
- Author
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Elkhayat HA, Hassanein SM, Tomoum HY, Abd-Elhamid IA, Asaad T, and Elwakkad AS
- Subjects
- Adolescent, Bruxism blood, Bruxism drug therapy, Child, Child, Preschool, Epilepsy blood, Female, Humans, Male, Melatonin blood, Photoperiod, Psychometrics, Seizures blood, Severity of Illness Index, Sleep drug effects, Sleep physiology, Sleep Apnea Syndromes blood, Sleep Apnea Syndromes drug therapy, Sleep Wake Disorders blood, Somnambulism blood, Somnambulism drug therapy, Time Factors, Treatment Outcome, Epilepsy drug therapy, Hypnotics and Sedatives therapeutic use, Melatonin therapeutic use, Seizures drug therapy, Sleep Wake Disorders drug therapy
- Abstract
Children with epilepsy have high rates of sleep problems. Melatonin has been advocated in treatment of sleep disorders, and its beneficial effect has been confirmed in insomnia. The aim of this study was to assess melatonin levels in children with intractable epilepsy and its relation to pattern of sleep and characteristics of seizure disorder, as well as the effect of melatonin therapy on those parameters. The study was conducted on 23 children with intractable epilepsy and 14 children with controlled seizures. Patients were evaluated by psychometric sleep assessment and assay of diurnal and nocturnal melatonin levels. Children with intractable epilepsy received oral melatonin before bedtime. They were reassessed after 3 months. Children with intractable epilepsy had higher scores for each category of sleep walking, forcible teeth grinding, and sleep apnea. At the end of therapeutic trial, patients with intractable epilepsy exhibited significant improvement in bedtime resistance, sleep duration, sleep latency, frequent nocturnal arousals, sleep walking, excessive daytime sleepiness, nocturnal enuresis, forcible teeth grinding, sleep apnea, and Epworth sleepiness scores. There was also significant reduction in seizure severity. Thus, use of melatonin in patients with intractable seizures was associated with improvement of both many sleep-related phenomena and the severity of seizures., (Copyright 2010 Elsevier Inc. All rights reserved.)
- Published
- 2010
- Full Text
- View/download PDF
21. Physical activity combined with massage improves bone mineralization in premature infants: a randomized trial.
- Author
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Aly H, Moustafa MF, Hassanein SM, Massaro AN, Amer HA, and Patel K
- Subjects
- Alkaline Phosphatase blood, Biomarkers blood, Bone Resorption prevention & control, Calcium blood, Double-Blind Method, Female, Humans, Infant, Newborn, Male, Peptide Fragments blood, Procollagen blood, Prospective Studies, Calcification, Physiologic, Exercise physiology, Infant, Premature physiology, Massage
- Abstract
Background: Osteopenia of prematurity is a known source for morbidity in preterm infants. Premature infants have shown favorable outcomes in response to massage and physical activity. Whether such intervention can stimulate bone formation or decrease bone resorption is yet to be determined., Objective: To test the hypothesis that massage combined with physical activity can stimulate bone formation and ameliorate bone resorption in premature infants., Design/methods: A prospective double-blinded randomized trial was conducted at the Neonatal Intensive Care Unit of Ain Shams University in Cairo, Egypt. Thirty preterm infants (28 to 35 weeks' gestation) were randomly assigned to either control group (Group I, n=15) or intervention group (Group II, n=15). Infants in the intervention group received a daily protocol of combined massage and physical activity. Serum type I collagen C-terminal propeptide (PICP) and urinary pyridinoline crosslinks of collagen (Pyd) were used as indices for bone formation and resorption, respectively. PICP and Pyd were measured at enrollment and at discharge for all subjects. t-Test, ANOVA and linear regression analysis were used for statistical analyses., Results: There was no difference between groups I and II in gestational age (32.1+/-1.8 vs 31.5+/-1.4 weeks) or birth weight (1.429+/-0.148 vs 1.467+/-0.132 g). In the control group, serum PICP decreased over time from 82.3+/-8.5 to 68.78+/-14.6 (p<0.01), while urinary Pyd increased from 447.7+/-282.8 to 744.9+/-373.6 (p<0.01) indicating decreased bone formation and increased bone resorption, respectively. In the intervention group, serum PICP increased over time from 62.5+/-13.8 to 73.84+/-12.9 (p<0.01). Urinary Pyd also increased over time from 445.7+/-266.5 to 716.8+/-301.8 (p<0.01). In a linear regression model including gestational age and intervention, serum PICP increased significantly in the intervention group (regression coefficient 18.8+/-4.6, p=0.0001) while urinary Pyd did not differ between groups (regression coefficient=5.6+/-114.3, p=0.961)., Conclusions: A combined massage and physical activity protocol improved bone formation (PICP) but did not affect bone resorption (Pyd). Pyd increased over time in both groups, possibly due to continuous bone resorption and Ca mobilization.
- Published
- 2004
- Full Text
- View/download PDF
22. Occurrence of keratinolytic fungi and related dermatophytes in soils in Cairo, Egypt.
- Author
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Youssef YA, el-Din AA, and Hassanein SM
- Subjects
- Arthrodermataceae metabolism, Chrysosporium isolation & purification, Chrysosporium metabolism, Coccidioides isolation & purification, Coccidioides metabolism, Epidermophyton isolation & purification, Epidermophyton metabolism, Fungi metabolism, Microsporum isolation & purification, Microsporum metabolism, Trichophyton isolation & purification, Trichophyton metabolism, Arthrodermataceae isolation & purification, Fungi isolation & purification, Keratins metabolism, Soil Microbiology
- Abstract
120 soil samples collected from various sites of Cairo were processed for the isolation of keratinophilic fungi by "ToKaVa" hair baiting technique. 22 species belonging to 6 genera were isolated viz.: Chrysosporium tropicum, C. indicum, C. keratinophilum, C. queenslandicum, C. merdarium, C. anamorph of Arthroderma curreyi, C. pannicola, C. lobatum, C. anamorph of Renispora flavissima, C. pseudomerdarium, Microascus mangini, Malbranchea gypsea, Ml. State of Uncicarpus reesii, Ml. State of Coccidioides immitis, Microsporum gypseum, Mr. distortum Mr. audouinii, Mr. fulvum, Trichophyton mentagrophytes, T. terrestre, T. verrucosum and Epidermophyton floccosum. The frequency of occurrence of the isolated fungi was determined. Microsporum gypseum, Chrysosporium tropicum and Chrysosporium indicum were the most frequent species recovered from soil. Most species of keratinophilic fungi were isolated from university, public garden and zoo garden. The distribution of the isolates are discussed.
- Published
- 1992
- Full Text
- View/download PDF
23. Bladder carcinogenesis using bilharzia-infested Swiss albino mice.
- Author
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El-Aaser AA, Hassanein SM, El-Bolkainy MN, Omar S, El-Sebai I, and El-Merzabani MM
- Subjects
- Animals, Female, Glass, Irritants, Mice, Neoplasms, Experimental etiology, Schistosomiasis pathology, Urinary Bladder pathology, Liver Diseases, Parasitic complications, Schistosomiasis complications, Urinary Bladder Neoplasms etiology
- Published
- 1978
- Full Text
- View/download PDF
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