Gaspar R. Chiappa

Dr. Gaspar R. Chiappa

Faculty Health Sciences, Universidad Autónoma de Chile, Santiago, Región Metropolitana, Chile
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Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2006 in JACC
Verified
Journal Article
Closed access
PDPedro Dall’aGo
Pedro Dall’aGo
Gaspar R. ChiappaGaspar R. Chiappa
Gaspar R. Chiappa
HGHenrique Guths
Henrique Guths
RSRicardo Stein
Ricardo Stein
JRJorge P. Ribeiro
Jorge P. Ribeiro

1 April 2008 in JACC
Verified
Journal Article
Closed access
Gaspar R. ChiappaGaspar R. Chiappa
Gaspar R. Chiappa
BRBruno T. Roseguini
Bruno T. Roseguini
PVPaulo J.C. Vieira
Paulo J.C. Vieira
CACristiano N. Alves
Cristiano N. Alves
ATAngela Tavares
Angela Tavares
JRJorge P. Ribeiro
Jorge P. Ribeiro

1 November 2009 in American Heart Journal
Verified
Journal Article
Closed access
EWEliane Roseli Winkelmann
Eliane Roseli Winkelmann
Gaspar R. ChiappaGaspar R. Chiappa
Gaspar R. Chiappa
CLCamila O.C. Lima
Camila O.C. Lima
PVPaulo R.N. Viecili
Paulo R.N. Viecili
RSRicardo Stein
Ricardo Stein
JRJorge P. Ribeiro
Jorge P. Ribeiro

31 May 2009 in Current Heart Failure Reports
Verified
Journal Article
Closed access
PDF file
JRJorge P. Ribeiro
Jorge P. Ribeiro
Gaspar R. ChiappaGaspar R. Chiappa
Gaspar R. Chiappa
JNJ. Alberto Neder
J. Alberto Neder
LFLutz Frankenstein
Lutz Frankenstein

1 October 2009 in Archives of Physical Medicine and Rehabilitation
Verified
Journal Article
Closed access
RSRicardo Stein
Ricardo Stein
CMCristiano P. Maia
Cristiano P. Maia
ASAnderson D. Silveira
Anderson D. Silveira
Gaspar R. ChiappaGaspar R. Chiappa
Gaspar R. Chiappa
JMJonathan Myers
Jonathan Myers
JRJorge P. Ribeiro
Jorge P. Ribeiro

1 August 2012 in Brazilian Journal of Physical Therapy
Verified
Journal Article
Open access
JRJorge P. Ribeiro
Jorge P. Ribeiro
Gaspar R. ChiappaGaspar R. Chiappa
Gaspar R. Chiappa
CCCarine C. Callegaro
Carine C. Callegaro
Heart failure induces histological, metabolic and functional adaptations in the inspiratory muscles. This inspiratory muscle weakness, which occurs in 30% to 50% of the heart failure patients, is associated with reduction in the functional capacity, reduction in the quality of life and with a poor prognosis in these individuals. The objective of this review was to discuss the pathophysiological mechanisms that may explain the role of the inspiratory muscles in the exercise limitation with focus in the reflexes that control the ventilation and the circulation during the exercise. We performed searches in the PUBMED database using the terms "inspiratory muscles", "inspiratory muscle training", "metaboreflex" and chemoreflex" and including studies published since 1980. Inspiratory muscle weakness is associated with exercise intolerance and with an exaggerated inspiratory chemoreflex and metaboreflex in heart failure. The inspiratory metaboreflex may be attenuated by the inspiratory muscle training or by the aerobic exercise training improving the exercise performance. Patients with heart failure may present changes in the inspiratory muscle function associated with inspiratory chemoreflex and metaboreflex hyperactivity, which exacerbate the exercise intolerance.