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Table 1 Participant demographics, descriptive statistics on BRT of TKA patients and proportion of patients above or below the threshold of 700 ms of BRT

From: Brake response time before and after total knee arthroplasty: a prospective cohort study

  

Right-sided TKA

Left-sided TKA

Controls

  

(n = 13)

(n = 18)

(n = 31)

Age (mean (SD)) [y]

65.9 (12.4)

65.7 (8.9)

52.0 (7.7)

Female [n]

9

8

19

Male [n]

4

10

12

BRT pre-op (mean (SD)) [msec]

664 (64)

632 (46)

 

BRT post-op (mean (SD)) [msec]

674 (65)

642 (56)

 

BRT FU (mean (SD)) [msec]

643 (55)

626 (50)

 

BRT pre-op

< 700 ms [n]

9

17

 
 

> 700 ms [n]

4

1

 

BRT post-op

< 700 ms [n]

9

14

 
 

> 700 ms [n]

4

4

 

BRT FU

< 700 ms [n]

11

17

 
 

> 700 ms [n]

2

1

 
  1. The changes in the proportions of patients were found to be non-significant (Cochran test).
  2. BRT: Brake Response Time
  3. TKA: Total Knee Arthroplasty
  4. pre-op: preoperative (1 day before surgery)
  5. post-op: postoperative (2 weeks after surgery)
  6. FU: follow-up (8 weeks after surgery)
  7. SD: standard deviation
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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