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Table 2 Differences in regional SUVR between the converter and the non-converter groups

From: The impact of subthreshold levels of amyloid deposition on conversion to dementia in patients with amyloid-negative amnestic mild cognitive impairment

  Non-converter (N = 64) Converter (N = 39) P
L) Frontal cortex 0.9785 ± 0.1392 1.0123 ± 0.1406 0.238
R) Frontal cortex 0.9784 ± 0.1350 1.0182 ± 0.1558 0.177
L) Middle frontal cortex 0.9833 ± 0.1430 1.0313 ± 0.1615 0.124
R) Middle frontal cortex 0.9838 ± 0.1397 1.0345 ± 0.1802 0.117
L) Temporal cortex* 0.9589 ± 0.0832 1.0091 ± 0.0969 0.010
R) Temporal cortex* 0.9645 ± 0.0786 1.0048 ± 0.1080 0.036
L) Parietal cortex** 1.0025 ± 0.1213 1.0847 ± 0.1060 0.002
R) Parietal cortex* 1.0080 ± 0.1213 1.0730 ± 0.1092 0.011
L) Precuneus** 1.0470 ± 0.1461 1.1365 ± 0.1568 0.007
R) Precuneus 1.0610 ± 0.1405 1.1125 ± 0.1301 0.074
L) Cingulate cortex 1.0436 ± 0.1447 1.0780 ± 0.1548 0.258
R) Cingulate cortex 1.0400 ± 0.1454 1.0652 ± 0.1253 0.372
L) Striatum 1.1882 ± 0.0814 1.2057 ± 0.1643 0.470
R) Striatum 1.1904 ± 0.0858 1.2122 ± 0.1476 0.343
L) Posterior cingulate 0.9933 ± 0.1083 1.0434 ± 0.0986 0.306
R) Posterior cingulate 0.9876 ± 0.1107 1.0373 ± 0.1044 0.413
L) Occipital cortex** 1.0650 ± 0.1059 1.1108 ± 0.1201 0.005
R) Occipital cortex 1.0501 ± 0.1021 1.1161 ± 0.1123 0.050
FBB composite (SUVR)* 1.0508 ± 0.1448 1.1248 ± 0.1500 0.019
  1. The differences in the regional SUVR between the two groups were analyzed using the analysis of covariance (ANCOVA). The data was adjusted to account for age at diagnosis and total cerebral gray matter volume
  2. FBB, florbetaben; SUVR, standardized uptake value ratio
  3. *P < 0.05
  4. **P < 0.01