Table 1.

Comparison of Results Between the 2 Groups.

	Autograft	PEEK Cage	P
Age (years)	51.07 ± 9.39	47.3 ± 9.3	>.05
Duration of symptoms (months)	3.63 ± 2.56	4.3 ± 2.98	>.05
Smokers (number of patients)	9	9	>.05
Preoperative MJOA score	12.40 ± 3.68	10.83 ± 3.01	>.05
Intraoperative blood loss (mL)	146.33 ± 63.19	133.17 ± 35.46	>.05
Anesthesia time (minutes)	120.67 ± 31.94	116.00 ± 26.98	>.05
Loss of segmental lordosis on follow-up X-ray	5.89 ± 2.90°	1.88 ± 2.77°	<.05
Perioperative complication in patients	18	4	<.05

Abbreviations: PEEK, polyetheretherketone; MJOA, Modified Japanese Orthopaedic Association.