Table 1

Results of the cognitive tests before and at diagnosis of the Creutzfeldt-Jakob disease case

Cognitive test (unit)Follow-up in 2004Follow-up in 2010
Mini-mental state examination (score/total)30/3022/30
Letter digit test (score/total)25/2520/20
Fluency task (score/total)25/2519/21
Purdue Pegboard test right hand1410
Purdue Pegboard test left hand1311
Purdue Pegboard test both hand pairs119
15 words learning test trial 1 (no. correct)62
15 words learning test trial 2 (no. correct)64
15 words learning test trial 3 (no. correct)106
15 words learning test trial delayed recall (no. correct)71
15 words learning test recognition task (no. positive correct)1515
Stroop test 1 (time (seconds), failures)14.6, 015.5, 0
Stroop test 2 (time (seconds), failures)18.6, 021.2, 0
Stroop test 3 (time (seconds), failures)48.7, 154.6, 14