TABLE 1.

Demographics for All Professional Pitchers Undergoing Revision Ulnar Collateral Ligament Reconstruction From 2010 to 2016^a

	n	Mean ± SD	Median (Min, Max)
Age, y	69	26.3 ± 4.2	25.3 (19.5, 40.4)
Time from signing to surgery, d	69	2147 ± 1613.0 (70 months)	1803 (44, 7167)
Time from primary to revision, d	69	1424 ± 1184.0 (47 months)	971 (315, 5665)
Postsurgical career length, yb	32	1.7 ± 1.3	3 (0, 5)
	n	%
Handedness
Right	52	75.4
Left	17	24.6
Primary role
Starter	42	60.9
Reliever	27	39.1
Level at time of surgery
MLB	26	37.7
MiLB	43	62.3
Graft type
Autograft palmaris longus	22	31.9
Autograft hamstring tendon	34	49.3
Unknown or other	13	18.8
Tunnel configuration
Docking	17	24.6
Modified Jobe	41	59.4
Unknown	11	15.9

^aMax, maximum; MiLB, Minor League Baseball; Min, minimum; MLB, Major League Baseball.

^bOnly players who retired prior to the 2017 season were eligible for postsurgical career length calculations.