Table 1

Meta-analysis by tract and value

GroupInvariantNumber of datasetsN*1N*2Lower 95% CIUpper 95% CIZ-valuep ValueHeterogeneity I square (%)Publication bias
CCFA15280244−0.466−0.035−2.2740.02327.1530.684
ADC33935−0.3911.8861.2870.19882.682NA
MD61541000.0620.5812.4250.0150.000NA
 Genu of CCFA12248218−0.5370.224−0.8050.42172.9330.535
ADC33935−0.3132.8691.5740.11589.874NA
MD413288−0.1200.4381.1170.2640.000NA
 Midbody of CCFA9197156−0.4040.034−1.6510.0994.188NA
 Splenium of CCFA15280244−0.689−0.046−2.2380.02565.8700.610
ADC33935−0.9282.5640.9180.35891.997NA
MD61541000.1130.9502.4900.01353.164NA
ICFA8117105−0.3170.4780.3970.69146.970NA
CRFA34157−0.5640.272−0.6840.4940.000NA
  • N*1: number of patients of mTBI, N*2: number of control subjects.

  • ADC, apparent diffusion coefficient; CC, corpus callosum; CR, corona radiata; FA, fractional anisotropy; IC, internal capsule; MD, mean diffusivity