From: The additional tibial stem extension is not mandatory for the stability of 5 mm metal block augmented tibial prosthesis construct in primary total knee arthroplasty: 5-year minimum follow-up results
Preoperative
Final F/U
95% confidence interval
P-value
AGE
8.8 (0–40)
0.4 (−5 to 15)
−11.67 to 5.17
< 0.01
AGF
124.6 (75–150)
126.2 (90–145)
−2.99 to 6.15
0.488
ROM
115.8 (35–150)
125.5 (90–145)
3.32–16.15