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Table 2 Neuropsychiatric symptoms among cognitively intact DIAD mutation carriers and non-carriers

From: Neuropsychiatric symptoms are early indicators of an upcoming metabolic decline in Alzheimer’s disease

 

DIAD mutation non-carriers (n = 102)

DIAD mutation carriers (n = 119)

p value

NPI-Q Score

0.64 (1.23)

0.88 (2.19)

0.338

NPI-Q Sub-scale

 Agitation

0.07 (0.29)

0.08 (0.40)

0.699

 Anxiety

0.10 (0.35)

0.11 (0.33)

0.856

 Apathy

0.01 (0.09)

0.04 (0.27)

0.295

 Appetite

0.10 (0.41)

0.10 (0.39)

0.525

 Delusion

0.00 (0.00)

0.01 (0.09)

 Depression

0.13 (0.43)

0.13 (0.46)

0.748

 Disinhibition

0.01 (0.09)

0.03 (0.27)

0.609

 Elation

0.02 (0.13)

0.00 (0.00)

0.055

 Hallucination

0.00 (0.00)

0.00 (0.00)

 Irritability

0.12 (0.40)

0.18 (0.56)

0.207

 Motor

0.02 (0.19)

0.05 (0.28)

0.366

 Sleep changes

0.07 (0.35)

0.14 (0.47)

0.195

  1. Mixed Model with family-level random-effects, corrected for age, gender, APOE, education and family mutation type
  2. NPI-Q neuropsychiatric inventory-questionnaire