Table 3.

Summary of Functional Outcomes

	Range of Motion (Degree or %*)						Grip Strength (%*)
	Pre-Operative			Post-Operative			Pre- Operative	Post- Operative
Study	Extension- Flexion	Pronation- Supination	Radial- Ulnar Deviation	Extension- Flexion	Pronation- Supination	Radial- Ulnar Deviation
Cooney, 1993	N/A	N/A	N/A	117	N/A	46	69	N/A
Husby et al., 2001	N/A	N/A	N/A	94%	100%	96%	N/A	95
Blackwell et al., 2001	N/A	N/A	N/A	83.5%	96%	82%	N/A	91
Miwa et al., 2004	N/A	N/A	N/A	90%	88%	88%	N/A	88
Darlis et al., 2005	118	132	43	132	153	48	64	83
Infanger et al., 2009	N/A	N/A	N/A	163	152	58	N/A	93
Garcia-Lopez et al., 2012	N/A	N/A	N/A	92%	97%	N/A	N/A	N/A
Nishizuka et al., 2013	122	152	N/A	140	171	N/A	69	74
Cardenas-Montemayor et al., 2013	N/A	N/A	N/A	147 (99%)	178 (99%)	50 (95%)	N/A	97
Broccoli, et al., 2014	N/A	N/A	N/A	92.3%	N/A	N/A	N/A	78.6
Moldner et al., 2015	N/A	N/A	N/A	122 (96%)	164 (100%)	48 (100%)	N/A	96
Mean ± SD	120± 3	140 ± 14	43	146 ± 18 (136 ± 6§) (92%)	161 ± 11 (162± 13§) (96%)	53 ± 5 (92%)	66 ± 3	91 ± 6

^*“%” means a percentage, normalized to measurements taken on the unaffected side; N/A-not available; SD- standard deviation;

^§Mean data were calculated from the data that showed pre-operative arc of motion.