RT Journal A1 Maricic M T1 EArly prevention vs late treatment for osteoporosis JF Archives of Internal Medicine JO Archives of Internal Medicine YR 1997 FD December 8 VO 157 IS 22 SP 2545 OP 2546 DO 10.1001/archinte.1997.00440430021002 UL http://dx.doi.org/10.1001/archinte.1997.00440430021002 AB OSTEOPOROSIS IS a major national health problem, and perhaps the most common chronic illness of postmenopausal women. After 50 years of age, approximately 40% of white women will suffer 1 or more fractures, with 17.5% of these being fractures of the hip.1 The financial impact is enormous (approximately $14 billion in the United States in 19952) and likely to rise exponentially during the next few decades.3 Although effective agents are currently available for both prevention and treatment, questions remain about optimal patient selection, dosage, duration, and timing for initiation of treatment. In this issue of the ARCHIVES, 2 articles4,5 separately address the issues of prevention and treatment, and help clarify some of the questions listed above.Although prevention is intuitively more attractive than treatment of established disease, universal application of therapy for prevention may not be justified if the therapy has significant cost, adverse effects, poor