Category	Review Question	Inclusion Criteria
Patients	Participants with mild cognitive impairment, no dementia	Participants fulfilling the criteria for the clinical diagnosis of MCI at baseline
Index Test	¹⁸F‐FDG PET biomarker	¹⁸F‐FDG PET biomarker
Target Condition	Alzheimer’s disease dementia (conversion from MCI to Alzheimer’s disease dementia)   Any other forms of dementia (conversion from MCI to any other forms of dementia)	Alzheimer’s disease dementia (conversion from MCI to Alzheimer’s disease dementia)   Any other forms of dementia (conversion from MCI to any other forms of dementia)
Reference Standard	NINCDS‐ADRDA; DSM; ICD; McKeith criteria; Lund criteria; NINDS‐ARIEN criteria	NINCDS‐ADRDA; DSM; ICD; McKeith criteria; Lund criteria; NINDS‐ARIEN criteria
Outcome	N/A	Data to construct 2 x 2 table
Study Design	N/A	Longitudinal cohort studies and nested case‐control studies if they incorporate a delayed verification design (case‐control nested in cohort studies)