TABLE 2:

Imaging findings in six children with thiamine deficiency

PatientNo.Date ofMRPeriaqueductalDWBrain stemDWTectumMammillaryBodiesThalamiDWCaudateDWPutamenDWFrontal Cortexand WMDWVolumeLoss
125.9.03NN++NNNN
1.10.03+C,V+N+++C,V+C+C+C
7.11.03+ImpNNNecrosisAtrophy+NecrosisNHem Atrophy NecrosisNHem Atrophy NecrosisNLaminar necrosis LeukomalaciaN+
25.11.03+N+C++CCN+C
B1→
10.11.03NANA++ImpNANANAImp cortexNA
26.11.03N+NAtrophyNNNLaminar necrosis LeukomalaciaN+
33.11.03+NANA+NANA+NA+NA+
B1→
17.11.03+ImpNNAtrophy+ImpN+WorseC+C+ImpNWorse
425.9.03+V+N++VN+N+V+
8.11.03NNImpN+N+N+ImpNWorse
56.11.03NNNANNNC
613.10.03+NN++NN+N+N
B1→
17.11.03NNNNNecrosisN+N
9.2.04NNNNAtrophyN+N+
  • Note.—+ indicates high signals on T2, FLAIR, or PD; −, normal signals; DW, diffusion-weighted images; C, cytotoxic edema; V, vasogenic edema; WM, white matter; NA, not available. N, normal or no signs of acute edema; Imp, improvement; Hem, hemorrhage; B1, start of treatment with B1.