PMID- 9065537 OWN - NLM STAT- MEDLINE DCOM- 19970328 LR - 20190514 IS - 0028-3878 (Print) IS - 0028-3878 (Linking) VI - 48 IP - 3 DP - 1997 Mar TI - Risk of Alzheimer's disease and duration of NSAID use. PG - 626-32 AB - In a longitudinal study of 1,686 participants in the Baltimore Longitudinal Study of Aging, we examined whether the risk of Alzheimer's disease (AD) was reduced among reported users of aspirin or other nonsteroidal anti-inflammatory drugs (NSAIDs). In addition, we examined use of acetaminophen, a pain-relief medication with little or no anti-inflammatory activity, to assess the specificity of the association between AD risk and self-reported medications. Information on use of medications was collected during each biennial examination between 1980 and 1995. The relative risk (RR) for AD decreased with increasing duration of NSAID use. Among those with 2 or more years of reported NSAID use, the RR was 0.40 (95% confidence interval [CI]: 0.19-0.84) compared with 0.65 (95% CI: 0.33-1.29) for those with less than 2 years of NSAID use. The overall RR for AD among aspirin users was 0.74 (95% CI: 0.46-1.18), and no trend of decreasing risk of AD was observed with increasing duration of aspirin use. No association was found between AD risk and use of acetaminophen (RR = 1.35; 95% CI: 0.79-2.30), and there was no trend of decreasing risk with increasing duration of use. These findings are consistent with evidence from cross-sectional studies indicating protection against AD risk among NSAID users and with evidence suggesting that one stage of the pathophysiology leading to AD is characterized by an inflammatory process. FAU - Stewart, W F AU - Stewart WF AD - Department of Epidemiology, Johns Hopkins School of Public Health, Baltimore, MD 21205, USA. FAU - Kawas, C AU - Kawas C FAU - Corrada, M AU - Corrada M FAU - Metter, E J AU - Metter EJ LA - eng GR - R01AG08325/AG/NIA NIH HHS/United States PT - Clinical Trial PT - Controlled Clinical Trial PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Neurology JT - Neurology JID - 0401060 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 362O9ITL9D (Acetaminophen) RN - R16CO5Y76E (Aspirin) SB - IM CIN - ACP J Club. 1997 Sep-Oct;127(2):46-7 CIN - Neurology. 1998 Aug;51(2):652. PMID: 9710076 MH - Acetaminophen/therapeutic use MH - Aged MH - Aged, 80 and over MH - Alzheimer Disease/*prevention & control MH - Anti-Inflammatory Agents, Non-Steroidal/*administration & dosage MH - Aspirin/therapeutic use MH - Confidence Intervals MH - Drug Administration Schedule MH - Female MH - Follow-Up Studies MH - Humans MH - Longitudinal Studies MH - Male MH - Middle Aged MH - Prospective Studies MH - Risk Assessment EDAT- 1997/03/01 00:00 MHDA- 1997/03/01 00:01 CRDT- 1997/03/01 00:00 PHST- 1997/03/01 00:00 [pubmed] PHST- 1997/03/01 00:01 [medline] PHST- 1997/03/01 00:00 [entrez] AID - 10.1212/wnl.48.3.626 [doi] PST - ppublish SO - Neurology. 1997 Mar;48(3):626-32. doi: 10.1212/wnl.48.3.626.