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Table 3 Lung function physiological variables during maximal exercise test, time to exhaustion and Borg scale score immediately after the exercise test pre and post intervention in all participants. Results are presented as mean and 95% confidence intervals (CI) (n = 17).

From: A multidimensional strategy to managing dysfunctional breathing and exercise-induced laryngeal obstruction in adolescent athletes

Variables

Mean (95%CI) Pre intervention

Mean (95%CI) Post intervention

p

FVC (L)

4.1 (3.7, 4.6)

4.2 (3.8, 4.7)

.125

FEV1 (L)

3.6 (3.2, 4.0)

3.6 (3.2, 4.1)

.312

MVV (L·min−1)

120.0 (104.6, 130.7))

122.1 (107.5, 135.8)

.463

Vemax (L·min−1)

120.3 (102.5, 145.0)

121.4 (104.5, 144.2)

.602

BR (%)

-1.4 (-15.1, 5.3)

-0.7 (-10.8, 6.4)

.764

VO2max (ml·kg−1 ·min−1)

51.9 (47.0, 58.9)

51.6 (45.3, 57.9)

.794

RERmax

1.14 (1.08, 1.18)

1.14 (1.11, 1.18)

.788

HRmax

199 (194, 203)

198 (192, 203)

.292

Borg scale

18.6 (17.9, 19.3)

18.5 (17.7, 19.4)

.718

Time to exhaustion (seconds)

541.7 (486.8, 607.9)

532.8 (482.8, 619.9)

.520

  1. FVC Forced vital capacity, FEV1 Forced expiratory volume in one second, MVV Maximal voluntary ventilation, Ve Maximal minute ventilation, BR Breathing reserve, VO2max Maximal oxygen uptake, RERmax Maximal respiratory exchange rate, HRmax Maximal heart rate