High RDW, High MCV: Folate deficiency, B12 deficiency, chronic liver disease, myelodysplastic syndrome. High RDW, Normal MCV: Early iron deficiency anemia, chronic liver disease, sickle cell disease. Conclusion. As is seen above, there are a variety of conditions in which the RDW values are valuable.
Photos: Funny Cide, above, is the first gelding to challenge for the Triple Crown, but not the first to have great success. John Henry, center; Kelso, lower left; and Forego were all named Horse of the Year at least twice. (Reuters, above; Associated Press, center; New York Racing Authority, lower right)(pg.
Updated: 01/20/2013. Only eleven horses have won the elusive Triple Crown. The grueling schedule of three races in 5 weeks at longer distances than most have run previously in their careers is probably the most difficult task any horse will face in his racing career. Affirmed in 1978 still remains the last Triple Crown winner. Sadly, the last Triple Crown winner left alive, Seattle Slew, passed away on May 7, 2002. Several horses have come close in recent years, winning the Kentucky Derby and Preakness only to fail in the Belmont Stakes.