Clinical Rehabilitation Effect of Postoperative Lower-Limb Training on the Patients Undergoing OLIF Surgery: A Retrospective Study

Table 1

Assessment and comparisons regarding muscle force of the lower extremities.

Group	Preoperation		Po-1^st wk			Po-2^nd wk			Po-1^st month			Po-3^rd month
Grade	III	IV	III	IV	V	III	IV	V	III	IV	V	III	IV	V
Control (n = 82)	35	47	18	52	12	9	45	28	2	10	70	0	2	80
Intervention (n = 77)	29	48	13	55	9	6	41	30	1	8	68	0	2	75

, in terms of muscle force comparison between preoperation and postoperation. Po-, postoperation.