Heart & Lung: The Journal of Acute and Critical Care
Volume 32, Issue 2 , Pages 111-120 , March 2003

The effect of dobutamine infusion on fractional diaphragm thickening and diaphragm blood flow during fatigue

References 

  1. Bellemare F, Grassino A. Force reserve of the diaphragm in patients with COPD. J Appl Physiol. 1983;55:8–15
  2. Cohen CA, Zagelbaum G, Gross D, Roussos C, Macklem PT. Clinical manifestations of inspiratory muscle fatigue. Am J Med. 1982;73:308–316
  3. Levine S, Guillen M. Diaphragmatic pressure waveform can predict EMG signals of diaphragmatic fatigue. J Appl Physiol. 1987;62:1681–1689
  4. National Heart, Lung and Blood Institute NHLBI . Workshop summary respiratory muscle fatigue. Am Rev Resp Dis. 1990;142:474–480
  5. Ebata T, Fujii Y, Toyooka H. Dobutamine increases diaphragmatic contractility in dogs. Can J Anaesth. 1992;39:375–380
  6. Fujii Y, Toyooka H, Toshiya E, Amaha K. Contractility of fatigued diaphragm is improved by dobutamine. Can J Anaesth. 1993;40:453–458
  7. Howell S, Roussos C. Isoproterenol and aminophylline improve contractility of fatigue canine diaphragm. Am Rev Respir Dis. 1984;129:118–124
  8. Aubier M, Viires N, Murciano D, Medrano G, Lecocguic Y, Pariente R. Effects and mechanism of action of terbutaline on diaphragmatic contractility and fatigue. J Appl Physiol. 1984;56:922–929
  9. Armstrong RB, Laughlin MH. Blood flows within and among rat muscles as a function of time during high speed treadmill exercise. J Physiol. 1983;344:189–208
  10. Armstrong RB, Laughlin MH. Exercise blood flow patterns within and among rat muscles after training. Am J Physiol. 1984;246:H59–H68
  11. Poole DC, Gaesser GA, Hogan MC, Knight DR, Wagner PD. Correspondence of pulmonary and leg VO2 at submaximal work rates: implications for estimation of work efficiency. J Appl Physiol. 1992;72:805–810
  12. Abdelrahman A, Tabrizchi R, Pang CCY. Effects of β1-and β2-adrenoceptor stimulation on hemodynamics in the anesthetized rat. J Cardiovasc Pharmacol. 1990;15:720–728
  13. Chang HY. Response of nitric oxide in vasodilator response induced by salbutamol in rat diaphragmatic microcirculation. Am J Physiol. 1997;272:H2173–H2179
  14. Jensen J, Brors O, Dahl HA. Different β-adrenergic receptor density in different rat skeletal muscle fibre types. Pharmacol Toxicol. 1995;76:380–385
  15. Martin WH, Murphree SS, Saffitz JE. β-adrenergic receptor distribution among muscle fiber types and resistance arterioles of white, red, and intermediate skeletal muscle. Circ Res. 1989;64:1096–1105

 Financial support provided by NIH-NRSA 5 F31 NRO7341-02.

☆☆ Work performed at the University of Kansas Medical Center.

 Reprint requests: Nan Smith-Blair, PhD, RN, Assistant Professor, University of Arkansas, Eleanor Mann School of Nursing, 217 Ozark Hall, Fayetteville, AR 72701.

★★ 0147-9563/2003/$30.00 + 0

PII: S0147-9563(02)70213-6

doi: 10.1067/mhl.2003.13

Heart & Lung: The Journal of Acute and Critical Care
Volume 32, Issue 2 , Pages 111-120 , March 2003