RT Journal A1 McDiarmid TD, Hensel WA T1 Coronary events with lipid-lowering therapy: The afcaps/texcaps trial JF JAMA JO JAMA YR 1999 FD February 3 VO 281 IS 5 SP 414 OP 419 DO 10-1001/pubs.JAMA-ISSN-0098-7484-281-5-jbk0203 UL http://dx.doi.org/10-1001/pubs.JAMA-ISSN-0098-7484-281-5-jbk0203 AB It is unfortunate that other proven, less expensive forms of primary prevention were not common in either the control or treatment groups. For example, low-dose aspirin has been associated with a 33% to 44% risk reduction for MI3- 4 but was part of the treatment regimen in only 17% of the study patients. Similarly, postmenopausal hormone replacement therapy has been associated with a 40% to 50% risk reduction4- 5 but was used by only about 30% of women in AFCAPS/TexCAPS. These therapies, if more prevalent in the study population, would have decreased the number of coronary events. Even if this factor did not decrease the power or significance of the findings, it certainly would have increased the cost per acute coronary event prevented.