Table 1

Summary of clinical data for nine children treated for vein of Galen aneurysmal malformations (VGAMs) presenting with cardiac failure in neonatal period

PatientAntenatal diagnosisAge at admission (hours)Age at intubation (hours)Lactate/base excess after stabilisation (mmol/l)Lasjaunias score*Initial neuroimaging size (AP × transverse × craniocaudal)
*Neonatal rating score proposed by Lasjaunias and ter Brugge10 derived from measures of cardiac, cerebral, hepatic, renal, and respiratory function. A total score of less than 8 results in a decision not to treat; a score of 8–12 prompts emergency endovascular intervention; a score greater than 12 recommends medical treatment alone and delayed embolisation at 5 months of age.
BE, Base excess.
1No862.5/BE 106Brain parenchyma normal (MRI); size of lesion 2.9×3.9×2.7cm
2Yes (31 weeks)213.5/BE −510Brain parenchyma normal (MRI); size of lesion 1.5×1.8×1.9cm
3No25 min9.3/BE −12.93Brain parenchyma abnormal (US); size of lesion 4.4×2.3×2.5 cm
4No363310.9/BE −8.46Brain parenchyma abnormal (US), R temporal & occipital lobe increased echogenicity; size of lesion 2×1.8×1.6 cm
5No38355.7/BE −155Brain parenchyma normal (MRI); size of lesion 2×2×2.5 cm
6No325.8/BE −147Brain parenchyma normal (MRI); size of lesion 1.9×1.5×1.5 cm
7Yes (36 weeks)55 min5.3/BE −134Brain parenchyma normal (fetal MRI,US); size of lesion 4×2×3 cm
8Yes (38 weeks)48287.2/BE −7.27Brain parenchyma normal (MRI,US); size of lesion 2.5×2.5×2 cm
9Yes (32 weeks)0.215 min7.29/BE −68Brain parenchyma normal (fetal MRI); size of lesion 2×1.1×2.8 cm