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. 2018 Jul 17;27(1):137–145. doi: 10.1007/s00167-018-5059-3

Table 2.

Patient Demographics (Functional knee outcome cohort)

Variable Primary ACLR Revision ACLR Total*
Sex, male/female, n (%) 40/33 (54.7/44.3)
Injured side, right/left 42/31
Age at surgery, y ± SD 21.6 ± 7.0 24.7 ± 7.3
Cause
 Soccer 33 (45.2) 23 (31.5)
 Alpine skiing 12 (16.4) 11 (15.0)
 Floorball 10 (13.7) 9 (12.3)
 Handball 4 (5.5) 3 (4.2)
 Other sport 10 (13.7) 18 (24.7)
 Other 4 (5.5) 9 (12.3)
Associated procedures, n (%)
 MM resection 10 (13.5) 5 (6.7) 15 (20.2)
 LM resection 8 (10.8) 5 (6.7) 13 (17.5)
 MM repair 3 (4.0) 3 (4.0) 6 (8.0)
 LM repair 2 (2.7) 3 (4.0) 5 (6.7)
 MM repair + LM resection 3 (4.0) 1 (1.3) 4 (5.3)
 MM resection + LM resection 1 (1.3) 1 (1.3) 2 (2.6)
Chondral lesions, n (%) 10 (13.5) 14 (18.9) 24 (32.4)
Fixation methods, n (%)
 Femur
  Endobutton 73 (100) 40 (54.8)
  Interference screw / 33 (45.2)
 Tibia
  AO screw with washer 67 (91.8) /
  Interference screw 6 (8.2) 73 (100)
Mean time intervals for primary and revision ACLR, months (range)
 From injury to primary ACLR 5.9 (0.5–35.2)
 From primary ACLR to ACL graft rupture 29.9 (13.0–82.6)
 From ACL graft rupture to revision ACLR 8.2 (0.5–48.0)

ACLR anterior cruciate ligament reconstruction, ACL anterior cruciate ligament, SD standard deviation, MM medial meniscus, LM lateral meniscus

*Total amount of meniscal procedures performed and chondral lesions found at primary and revision ACLR.