Effect of breathing maneuver combined with upper extremity exercise on respiratory capacity in healthy adult men.
Ji Won Han, Kyoung Kim, Seong Hoon Park and 1 others
PMID 28626307WHAT IT FOUND
Maximum inspiratory pressure did not differ between groups.
After exercise, maximum expiratory pressure was higher in the combined breathing and arm exercise group than in the breathing-only group. Both groups had higher inspiratory and expiratory pressures.
Key findings
01Maximum inspiratory and expiratory pressures were higher after exercise than before exercise in both groups.
02Maximum inspiratory pressure did not differ significantly between the groups after exercise.
03Maximum expiratory pressure showed a significant between-group difference after exercise, with a higher value in the experimental group than in the control group in the between-group table.
STILL TO COME
How it was doneWhat they foundWhat it means for PTs
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What it does not show
Only 24 healthy adult men were studied, and the authors say the results are difficult to generalize because participants were healthy men in their twenties. The study did not include patients with respiratory disease, so it cannot show clinical benefit for that population. The intervention was short, lasted 4 weeks, and the upper extremity movements were limited. The supplied text does not report blinding or dropout handling. The paper does not identify a primary outcome, and the within-group and between-group tables report different post-training values for the same pressures.
Declared interests
The supplied text does not report funding or conflicts of interest.
The easy way to misread this
Do not conclude that adding arm exercise improves respiratory capacity in patients with breathing problems. The study enrolled only 24 healthy adult men, did not find a between-group difference in maximum inspiratory pressure, and the authors state the results are difficult to generalize.