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2.
Childs Nerv Syst ; 35(2): 283-293, 2019 02.
Article in English | MEDLINE | ID: mdl-30542811

ABSTRACT

INTRODUCTION: Stroke is the clinical designation for a rapidly developing loss of brain function due to an interruption in the blood supply to all or part of the brain. It is the third cause of death in adults and one of the top 10 causes in pediatric age. The perinatal period of onset is the second only to adult age group in the incidence of stroke. Arterial ischemic stroke during childhood occurs most frequently in the perinatal period with an incidence of 1 out 2300-5000 live infant births. MATERIALS AND METHODS: This is a retrospective study that includes 28 patients affected by perinatal arterial ischemic stroke. Family and gestational history, risk factors of perinatal stroke, gender and clinical data of affected children and outcome are reported. RESULTS: A stroke family history was registered in three unrelated families. Gestational history disclosed cases of threats of abortion, preterm delivery, hyperthermia, gestosis, and placental disorders. In the children, onset of seizures were reported within 3 days of life and diagnosis of stroke was confirmed by brain MRI which disclosed involvement of the middle cerebral artery in all the cases. Hemilateral cerebral palsy, epileptic seizures, and intellectual disability from mild to severe were the most frequent complications. CONCLUSION: Stroke is still a common and dreadful events in perinatal period as this disorder is often unpredictable and cause of severe neurological impairment.


Subject(s)
Brain Ischemia/etiology , Stroke/etiology , Adolescent , Brain Ischemia/complications , Brain Ischemia/epidemiology , Child , Child, Preschool , Female , Humans , Incidence , Infant , Infant, Newborn , Male , Retrospective Studies , Risk Factors , Stroke/complications , Stroke/epidemiology
3.
J Am Soc Echocardiogr ; 23(5): 516-22, 2010 May.
Article in English | MEDLINE | ID: mdl-20381311

ABSTRACT

BACKGROUND: The chronic consumption of androgenic anabolic steroids (AAS) has shown to cause subclinical impairment of myocardial function. Pulsed-wave Doppler tissue imaging (PWDTI) detects early regional alterations of ventricular function, whereas integrated backscatter cyclic variations (IBScv) are tightly related to the contractile efficiency of the left ventricular wall. The aim of this study was to identify the effects of chronic AAS misuse on myocardial function using both PWDTI and IBScv. METHODS: Twenty-eight male bodybuilders (11 AAS users, 17 AAS nonusers) and 20 healthy sedentary subjects (controls), matched according to age, were studied. To assess left ventricular function, each subject underwent standard Doppler echocardiography, PWDTI, and IBScv analyses. RESULTS: Left ventricular mass was significantly higher in AAS users than in AAS nonusers and controls. Global systolic function (assessed by determining the ejection fraction) was similar in all subjects, but isovolumetric relaxation time was significantly higher in AAS users than in controls. On PWDTI analysis, AAS users showed regional systolic and diastolic dysfunction (evaluated by measuring s', e', and a') not detectable in the other two groups. IBScv identified regional systolic impairment only in AAS users at the level of the left ventricular inferior wall. CONCLUSIONS: The present study confirms that in AAS users, PWDTI and IBScv are effective and reliable noninvasive diagnostic tools for detecting early abnormalities of the systolic and diastolic longitudinal myocardial function, probably related to an increase in myocardial collagen content, interpretable as a repair process against the direct cellular injury produced by AAS.


Subject(s)
Anabolic Agents/adverse effects , Androgens/adverse effects , Elasticity Imaging Techniques/methods , Steroids/adverse effects , Ventricular Dysfunction, Left/chemically induced , Ventricular Dysfunction, Left/diagnostic imaging , Adult , Humans , Male , Reproducibility of Results , Sensitivity and Specificity
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