Skip to main content
. 2024 Mar 8;47(1):e20230285. doi: 10.1590/1678-4685-GMB-2023-0285

Table 2 - . Age of acquisition and loss of neuropsychomotor developmental milestones in Brazilian Muchopolyssacharidosis type IIIB patients.

Neuropsychomotor developmental milestone Age
Mean SD
Head Control
Acquisition (Months) (n=4) 4.5 1.25
Loss (Years) (n=1) 7 -
Sitting without support
Acquisition (Months) (n=9) 7.5 1.13
Loss - -
Walking
Acquisition (Months) (n=8) 15.4 2.6
Loss (Years) (n=3) 7.7 2.1
Bladder sphincter control
Acquisition (Months) (n=1) 30 -
Loss (years) (n=1) 18 -
Anal Sphincter Control
Acquisition (Years) (n=1) >3 -
Loss (years) (n=1) 18 -
Speaking two-syllable words
Acquisition (Months) (n=8) 16 5.1
Loss (years) (n=4) 8 6.3
2-word Phrases
Acquisition (months) (n=4) 30 11.9
Loss (years) (n=3) 9 7.8