Patients with Alzheimer’s dementia and related disorders who also have delirium incur greater healthcare costs that increase over time

Nov. 15, 2022
Brigham and Women’s Hospital study.

Alzheimer’s Dementia and Related Disorders (ADRD) affects upwards of 5 million people in the United States, with no known treatments to stop or prevent its progression. Associated with these diagnoses are costly healthcare bills, which are especially costly for ADRD patients that additionally experience delirium: a preventable mental deterioration.

The exact yearly healthcare costs associated with delirium in older hospitalized patients with ADRD had not been examined prior to a study by researchers at the Brigham and the Marcus Institute, Hebrew SeniorLife.

The team conducted a health economics analysis of Medicare costs at 30-, 90-, and 365-days for 311 patients with and without ADRD, some of whom developed delirium during their hospital stay. The team found the average additional cost for one delirium ADRD patient’s year of care to be $34,828 more than non-delirium ADRD counterparts; this gap between delirium ADRD patients’ and non-delirium ADRD patients’ price tags was also found to increase throughout the year.

Furthermore, the study showed that delirium ADRD patients’ increased costs occurred later in the 365-day period, while non-delirium ADRD patients’ costs remained consistent over time and non-ADRD delirium patients’ costs remained consistently increased over time.

Brigham and Women's Hospital release on Newswise

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