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Table 1 Demographics and clinical characteristics

From: The accuracy of a newly developed guide system in medial meniscus posterior root repair: a comparison between two aiming guides

  UMR guide MMPRT guide P value
Number of patients 19 19  
Gender, men/women 7/12 8/11  
Root tear classification
 Types 1/2/3/4/5 0/16/0/3/0 0/17/0/2/0  
Kellgren-Lawrence grade
 Grades 0/I/II/III/IV 0/4/15/0/0 0/7/12/0/0  
Age, years 61.8 ± 8.7 64.5 ± 9.1 0.184
Height, m 1.58 ± 0.10 1.61 ± 0.11 0.225
Body weight, kg 67.7 ± 17.4 68.8 ± 17.7 0.420
Body mass index, kg/m2 26.6 ± 4.2 26.1 ± 3.7 0.355
Femorotibial angle, ° 177.6 ± 1.5 177.0 ± 1.1 0.083
Duration from injury to surgery, days 79.0 ± 70.4 90.1 ± 67.6 0.323
  1. Data of age, height, body weight, body mass index, and femorotibial angle are displayed as a mean ± standard deviation. UMR Unicorn Meniscal Root, MMPRT medial meniscus posterior root tear