A new statewide spatial analysis of Alzheimer's disease and other dementias (ADRD) in Maryland has brought a long-standing but largely hidden public health concern into sharp relief. The results show clearly how where someone lives might affect their odds of getting an early diagnosis, getting good care, and even living. The differences found in Maryland are part of a larger trend across the country, as rural areas are still falling behind in the fight against Alzheimer's. 

More than 6.9 million Americans have Alzheimer's disease, which steadily impairs memory and brain function. By 2060, that figure is expected to treble. Experts believe that when medical systems have trouble diagnosing cases early, people waste time that could have been used to slow down the disease's progress and plan for therapy. This scenario is especially true in places where there aren't many health services. 

More than 90% of Maryland's main hospitals are in cities, which means that rural hospitals have to make do with less personnel and smaller operating margins. The research says, "One of the primary problems is that there aren't enough doctors, nurses, and specialists trained in Alzheimer's and dementia care, and they are mostly in cities." For a lot of older people, usually over 80, the situation entails travelling for hours to get checked out or treated, which often leads to missed or delayed diagnoses. 

The research team looked at 422,735 patient records from 2019 and found some disturbing trends. Despite the low diagnosis rate of ADRD in eastern and western Maryland, the disease still claims many lives. This finding suggests that many instances go unnoticed until it is too late. According to the research, this disparity indicates that patients in rural areas often fail to receive the necessary care. 

Spatial regression tools like Getis-Ord G and Geographically Weighted Regression (GWR), which demonstrate how risk factors are related to each other, indicated that areas with poor hospital access also had higher rates of poverty and chronic diseases like diabetes and heart disease. These underlying disorders are known to make dementia worse. 

The authors of the study say that these results should lead to specific policy changes. Improving transport, making rural clinics stronger, giving more training to local doctors, and getting more specialists to visit rural areas could all help close the growing gap between cities and rural areas. The study also suggests that there could be bigger problems for the whole country: rural America is getting older quickly, but investments in care for the elderly and people with dementia are still not keeping up. 

Families dealing with Alzheimer's without enough help are going through a medical and very personal crisis. The Maryland study now gives policymakers a chance to deal with that gap before the Alzheimer's burden gets substantially worse across the country.