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Table 4 Comparative study – Impact of the brace kind on evolution of FVC (forced vital capacity)

From: The carbon brace

Indicator Groups N Mean p-value <0,05 = *
FVC evolution at the brace setting up (liters) CMCR brace 217 −0,3 0,000 *
Lyon brace 200 −0,5
FVC evolution at brace definitive removal compared to the beginning of treatment (liters) CMCR brace 90 0,4 0,162  
Lyon brace 82 0,3