Table 2.

Readmissions and revisions based on carrier type

	Sodium hyaluronate carrier (n=54), n (%)	Glycerol carrier (n=75), n (%)	No carrier, n (%)	P
90-day readmissions	4 (7.41)	1 (1.33)	3 (3.19)	0.195
Surgical readmissions	2 (3.70)	1 (1.33)	1 (1.06)	0.562
Reason for surgical readmission
Incision and drainage for infection	2 (3.70)	1 (1.33)	0	0.109
Nonspine orthopedics	0	0	1 (1.06)	1.000
Revision surgery	3 (5.56)	0	2 (2.13)	0.107
Reason for revision surgery
Nonunion	1 (1.85)	0	1 (1.06)	0.715
ASD	2 (3.70)	0	1 (1.06)	0.257

ASD - Adjacent segment disease