Diagnosis of lenticulostriate vasculopathy – past, present and the future (original) (raw)

Lenticulostriate vasculopathy in preterm infants: a new classification, clinical associations and neurodevelopmental outcome

Journal of perinatology : official journal of the California Perinatal Association, 2018

To examine the inter-rater reliability for the diagnosis of LSV on cranial ultrasound (cUS), determine the risk factors associated with LSV and its progression, and examine neurodevelopmental outcome. Prospective case-control study of neonates ≤32wks of gestation assessed for LSV by serial cUS (n = 1351) between 2012 and 2014 and their neurodevelopment at 18-36mon-corrected age compared to controls. Agreement for LSV on cUS improved from Κappa 0.4-0.7 after establishing definitive criteria and guidelines. BPD was the only variable associated with the occurrence and the progression of LSV. Cytomegalovirus (CMV) infection occurred in one neonate (1.5%). Neurodevelopmental outcome of neonates with LSV did not differ from controls. Establishment of well-defined stages of LSV improves the reliability of the diagnosis and allows identification of neonates with progression of LSV. Although LSV was associated with BPD, it was not associated with congenital CMV infection.

Lenticulostriate vasculopathy in extremely low gestational age newborns: Inter-rater variability of cranial ultrasound readings, antecedents and postnatal characteristics

Journal of pediatric neurology : JPN

Although lenticulostriate vasculopathy (LSV) was first detected on a cranial ultrasound nearly 30 years ago, its clinical implications and significance remain unknown. The objective of this study was to evaluate the inter-rater reliability of cranial ultrasound readings of LSV, and to explore relationships with potential antecedents and developmental correlates in extremely low gestational age newborns. Of the 1506 infants enrolled during the years 2002-2004, 1450 had at least one set of ultrasound scans evaluated for LSV and 939 had all three sets. To evaluate the inter-rater agreement for identifying LSV, we compared readings from two independent radiologists on days 1-4, 5-14, and on or after day 15. We then evaluated the relationships between LSV and maternal, antenatal, and postnatal characteristics. Our results showed that kappa values were 0.18, 0.33, and 0.36 on days 1-4, days 5-14, and day 15 or greater. Infants who were identified as LSV positive by two readers had higher ...

Lenticulostriate vasculopathy in routine brain ultrasonography in infants: next step?

Medicinski glasnik : official publication of the Medical Association of Zenica-Doboj Canton, Bosnia and Herzegovina, 2022

Lenticulostriate vasculopathy (LSV) is a relatively common fi nding in routine cranial ultrasound examination that has been associated with many infectious and non-infectious conditions. The aim of this review was to provide a better understanding of LSV ultrasound fi nding, as well as the need for further laboratory and imaging examinations in infants. The most of the published studies represented small series, with few prospective long-term studies involving the control groups. Authors have mostly found an association between LSV, especially higher-grade (although there is no universally accepted classifi cation) with congenital cytomegalovirus (CMV) infection, classifying those children as at risk for sensorineural hearing loss. In contrast, some authors pointed out that LSV could be found relatively often, and believe that isolated LSV, especially lower-grade, is not predictive for an unfavourable outcome and a long-term prognosis. Therefore, although 35 years have passed since ...

Antenatal Risk Factors Associated with the Development of Lenticulostriate Vasculopathy (LSV) in Neonates

Journal of Perinatology, 2005

Women in preterm labor were randomized to magnesium sulfate (MgSO 4), other tocolytic, or saline control. The surviving babies underwent head ultrasounds (HUS) (weeks of life 1, 2, and 4) and periodic developmental examinations (months 4, 8, 12, and 18). RESULTS: Of 140 infants, 17.1% (24) had neonatal intraventricular hemorrhage (IVH), and 10.0% (14) had LSV (half of the latter (7 of 14) had both IVH and LSV). In a regression model in which other risk factors were controlled for, the association between antenatal exposures to tocolytic MgSO 4 Z50 g and LSV were significant (adjusted odds ratio (OR), 8.3; 95% confidence interval (CI), 1.5 to 45.0; p ¼ 0.01). CONCLUSION: Based on our data and their analyses, we infer that antenatal exposure to high-dosage, tocolytic MgSO 4 may be associated with LSV.

Does lenticulostriate vasculopathy predipose to ischemic brain infarct? A case report

Journal of Clinical Ultrasound, 2012

Lenticulostriate vasculopathy (LSV) is a sonographic finding in infancy with obscure etiology and variable diagnostic and prognostic significance. Ischemic infarct in the territory of the lenticulostriate vessels after mild head trauma is a rare pathology. There are no publications on LSV followed by ischemic infarct. We present the case of an 8-month-old boy who suffered mild head trauma and developed an ischemic brain infarct in the territory of preexisting LSV. It is speculated that LSV might be a predisposing factor for ischemic brain infarct after mild head trauma in infants. V V