Cemented versus Uncemented Oxford Unicompartmental Knee Arthroplasty: Is There a Difference?

Table 1

Demographical data.

	Cemented group (𝑛=141)	Uncemented group (𝑛=122)	𝑃 value
Age (years)	64.2	64.9	𝑃=0.746
Weight (kg)	74±4.2	77±5.5	𝑃=0.731
Height (cm)	158±9.2	166±10.0	𝑃=0.294
Body mass index (kg/cm^2)	29.8±11.2	28.6±9.7	𝑃=0.771
Gender (female/male)	100/20	104/11	𝑃=0.213
Duration of surgery (min)	45.3±12.1	36.1±11.4	𝑃<0.001
Revision rate (%)	7.09%	4.91%	𝑃=0.153
Preoperative Oxford Knee score	15.4±5.8	20.9±6.2	𝑃=0.614
Postoperative Oxford Knee score	39.3±7.6	41.1±6.0	𝑃=0.452
Preoperative Knee Society score	43.7±8.9	43.8±9.2	𝑃=0.897
Postoperative Knee Society score	87.7±10.5	87.6±10.2	𝑃=0.721
Preoperative functional score	58.4±7.8	59.0±11.6	𝑃=0.841
Postoperative functional score	88.2±8.1	90.2±6.5	𝑃=0.624