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Table 3 Difference in the brake reaction parameters in comparison with the preoperative values

From: Time taken to resume driving following hip arthroscopy

 

FAI surgery group

SA group

Overall patient cohort

 

Mean ± SD

P-value

Mean ± SD

P-value

Mean ± SD

P-value

First BRT

-462 ± 301

0.000

-714 ± 402

0.000

-561 ± 367

0.000

BRT week 1

-105 ± 142

0.007

-59 ± 219

0.329

-87 ± 179

0.013

BRT week 2

-21 ± 67

0.215

 + 13 ± 73

0.521

-8 ± 70

0.660

BRT week 3

-14 ± 83

0.500

 + 5 ± 114

0.862

-7 ± 97

0.769

BRT week 4

 + 57 ± 91

0.772

 + 70 ± 111

0.516

 + 62 ± 99

0.487

BRT week 5

 + 14 ± 94

0.547

 + 16 ± 100

0.553

 + 15 ± 95

0.386

BRT week 6

 + 46 ± 94

0.806

 + 52 ± 111

0.693

 + 48 ± 100

0.639

First TBT

-540 ± 478

0.000

-383 ± 363

0.002

-480 ± 430

0.000

TBT week 1

 + 105 ± 332

0.209

 + 177 ± 550

0.251

 + 133 ± 437

0.090

TBT week 2

 + 150 ± 323

0.074

 + 132 ± 301

0.125

 + 143 ± 308

0.016

TBT week 3

 + 67 ± 354

0.447

 + 116 ± 252

0.108

 + 86 ± 307

0.118

TBT week 4

 + 76 ± 351

0.959

 + 94 ± 332

0.879

 + 83 ± 336

0.951

TBT week 5

 + 184 ± 481

0.134

 + 236 ± 361

0.030

 + 203 ± 424

0.011

TBT week 6

 + 237 ± 391

0.024

 + 75 ± 291

0.353

 + 175 ± 353

0.015

First BPD

 + 23.5 ± 14.9

0.000

 + 18.5 ± 2.3

0.000

 + 21.6 ± 12.5

0.000

BPD week 1

 + 12.3 ± 6.6

0.000

 + 3.6 ± 2.7

0.208

 + 8.9 ± 9.3

0.000

BPD week 2

 + 0.6 ± 2.4

0.332

-0.7 ± 1.6

0.671

 + 1.0 ± 4.4

1.0

BPD week 3

0.0

-

-0.7 ± 0.7

0.336

-0.3 ± 1.7

0.325

BPD week 4

0.0

-

-1.4 ± 1.4

0.336

-0.5 ± 3.5

0.325

BPD week 5

0.0

-

-1.4 ± 1.4

0.336

-0.5 ± 3.5

0.325

BPD week 6

0.0

-

-1.4 ± 1.4

0.336

-0.5 ± 3.5

0.325

  1. BRT brake reaction time; TBT total brake time; BPD brake pedal depression; FAI femoroacetabular impingement; SA simple hip arthroscopy; SD standard deviation