UPDATE 2-St. Jude's Q4 profit beats estimates; sees strong 2013

*Expects 2013 EPS of $3.68- $3.73 vs est $3.62. Jan 23- St. Jude Medical Inc forecast 2013 earnings above market estimates after reporting a better-than-expected fourth-quarter profit as it cut costs, but the medical device maker's shares dipped amid skepticism that its markets would improve significantly.