doi: 10.1111/j.1741-2358.2011.00560.x Indicators for root caries in Danish persons with recently diagnosed Alzheimer's disease Objective:  To identify indicators of root caries among persons with newly diagnosed Alzheimer's disease (AD). Background:  Few studies have investigated dental caries in older adults with AD. Previously we found that persons with AD had significantly more root caries compared to persons with dementia other than AD. Methods:  Participants were recruited from two university hospital clinics in Copenhagen, Denmark. A team of neurologists/geriatricians carried out the diagnostic screening. The study included an interview, oral examination and medical records. Results:  We evaluated potential indicators of root decay across subjects with 3+ decayed surfaces vs.