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Table 1 TAMMV without stem cell transplantation or before and after stem cell transplantation with overt stroke

From: Transcranial Doppler sonography and the effect of haematopoietic stem cell transplantation in sickle cell disease

Genotype Acute stroke TAMMV with/without HSCT HSCT TAMMV after HSCT
HbSS x Normal x
HbSS x x Normal
HbSS x x Normal
HbSS Conditional x Normal
HbSS Conditional x
HbSS Normal x Normal
HbSß+-Thalassemia Normal x
HbSß+-Thalassemia x Normal
HbSS Conditional x Conditional
HbSS Conditional x
HbSS Normal x
HbSS Normal x
HbSß+-Thalassemia Normal x Normal
HbSS x Conditional
HbSß+-Thalassemia Normal
HbSS Normal
HbSS Normal
HbSS Conditional
HbSS Conditional
HbSS Conditional
HbSß+-Thalassemia Normal
HbSSα-Thalassemia minima Conditional
HbSSα-Thalassemia minima Conditional
HbSSα-Thalassemia minima Conditional
HbSSα-Thalassemia minor Conditional
HbSC Conditional
  1. Normal TAMMV were defined as blood flow velocities < 170 cm/s. Conditional TAMMV were blood flow velocities between 170 and 200 cm/s