A cycle ergometer exercise program improves exercise capacity and inspiratory muscle function in hospitalized patients awaiting heart transplantation: a pilot study

Date
2016Author
Forestieri, Patricia [UNIFESP]
Guizilini, Solange [UNIFESP]
Peres, Monique [UNIFESP]
Bublitz, Caroline [UNIFESP]
Bolzan, Douglas Willian [UNIFESP]
Rocco, Isadora Salvador [UNIFESP]
Santos, Vinicius Batista [UNIFESP]
Moreira, Rita Simone Lopes [UNIFESP]
Breda, João Roberto [UNIFESP]
Almeida, Dirceu Rodrigues de [UNIFESP]
Carvalho, Antonio Carlos de Camargo [UNIFESP]
Arena, Ross
Gomes, Walter José [UNIFESP]
Type
ArtigoISSN
0102-7638Is part of
Brazilian Journal Of Cardiovascular SurgeryDOI
10.5935/1678-9741.20160078Metadata
Show full item recordAbstract
OBJECTIVE: The purpose of this study was to evaluate the effect of a cycle ergometer exercise program on exercise capacity and inspiratory muscle function in hospitalized patients with heart failure awaiting heart transplantation with intravenous inotropic support.
METHODS: Patients awaiting heart transplantation were randomized and allocated prospectively into two groups: 1) Control Group (n=11) – conventional protocol; and 2) Intervention Group (n=7) – stationary cycle ergometer exercise training. Functional capacity was measured by the six-minute walk test and inspiratory muscle strength assessed by manovacuometry before and after the exercise protocols.
RESULTS: Both groups demonstrated an increase in six-minute walk test distance after the experimental procedure compared to baseline; however, only the intervention group had a significant increase (P=0.08 and P=0.001 for the control and intervention groups, respectively). Intergroup comparison revealed a greater increase in the intervention group compared to the control (P<0.001). Regarding the inspiratory muscle strength evaluation, the intragroup analysis demonstrated increased strength after the protocols compared to baseline for both groups; statistical significance was only demonstrated for the intervention group, though (P=0.22 and P<0.01, respectively). Intergroup comparison showed a significant increase in the intervention group compared to the control (P<0.01).
CONCLUSION: Stationary cycle ergometer exercise training shows positive results on exercise capacity and inspiratory muscle strength in patients with heart failure awaiting cardiac transplantation while on intravenous inotropic support.
Citation
Brazilian Journal Of Cardiovascular Surgery. Sao paulo sp, v. 31, n. 5, p. 389-395, 2016.Keywords
Heart FailureHeart Transplantation
Respiratory Mechanics
Muscle Strength/(Star)Physiology
Respiratory Therapy/(Star)MethodsFailure
Abnormalities
Collections
- EPM - Artigos [17701]
- ISS - Artigos [738]
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