What Was the Likely Risk of Naproxen in This Study?*
The chance of undefined "cardiovascular or cerebrovascular events" among relatively healthy people age 70 or older over about 3 years.
| Naproxen | Placebo | Celebrex | TOTAL | |
|---|---|---|---|---|
| Events | 26 | 26 | 18 | 70 |
| Number in Group | 702 | 1,057 | 704 | 2,463 |
| Risk | 3.7% (3.7 in 100) | 2.5% (2.5 in 100) | 2.5% (2.5 in 100) | |
| Possible Effect of Drug | 50% higher risk than placebo (1.2 more events per 100 people) | N/A | Same risk as placebo |
* Calculation assuming that Celebrex had no effect on risk.
Related story: Where the Naproxen Story Went Wrong (Post, Feb. 1, 2005)
SOURCE: News reports, ADAPT study facts and authors' calculation
Graphic: The Washington Post
