Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1994 Oct;57(10):1265-7.
doi: 10.1136/jnnp.57.10.1265.

Effect of age at onset on frequency of depression in Parkinson's disease

Affiliations

Effect of age at onset on frequency of depression in Parkinson's disease

V S Kostíc et al. J Neurol Neurosurg Psychiatry. 1994 Oct.

Abstract

In a consecutive series of 169 outpatients with Parkinson's disease the frequency of depression was compared in two groups: those who developed Parkinson's disease before the age of 50, and those who developed the disease after 50. Major depression was found in 36% of patients with early onset and in 16% of patients with late onset Parkinson's disease. This significant difference disappeared when both groups were matched for duration of Parkinson's disease. A stepwise regression analysis in both the early onset and the late onset Parkinson's disease showed a significant correlation only between depression scores and the impairment scores of activities of daily living.

PubMed Disclaimer

References

    1. Neurology. 1967 May;17(5):427-42 - PubMed
    1. Arch Gen Psychiatry. 1978 Jun;35(6):773-82 - PubMed
    1. Neurology. 1981 Jun;31(6):645-50 - PubMed
    1. J Neurol Neurosurg Psychiatry. 1960 Feb;23:56-62 - PubMed
    1. Neurology. 1988 Sep;38(9):1402-6 - PubMed