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October 1, 1971Cardiovascular Research

Comparison of the effects of exercise and posture on the baroreflex in man

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Key result

Erect posture and exercise decrease reflex bradycardia in response to drug-induced arterial pressure rises.

Why the study?

Do erect posture and exercise affect reflex bradycardia in response to a drug-induced rise of arterial pressure in man?

Population

man

Design

Other

Authors

TPThomas G. PickeringUniversity of Southern CaliforniaBGB. GribbinJohn Radcliffe HospitalEPE S PetersenChristie (Canada)

Discussion

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Implication

Erect posture and exercise may blunt baroreflex bradycardia; hypothesis-generating for autonomic testing conditions.

Structured PICO

Do erect posture and exercise affect reflex bradycardia in response to a drug-induced rise of arterial pressure in man?

P
Population
man
I
Intervention
erect posture and exercise
O
Outcome
reflex bradycardia in response to a drug-induced rise of arterial pressuresurrogate

Erect posture and exercise attenuate the baroreflex-mediated bradycardia in response to elevated arterial pressure.

Cite This Study

Pickering et al. (1971) studied this question. Erect posture and exercise decrease the reflex bradycardia in response to a drug-induced rise of arterial pressure.

synapsesocial.com/papers/6aace634e2afdd0a4daab778https://doi.org/10.1093/cvr/5.4.582
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Postural influences on the mechanical and neural components of the cardiovagal baroreflex2013 · 19 citations
  2. 2Modulation of carotid baroreflex responsiveness in man: effects of posture and propranolol1976 · 129 citations
  3. 3Effects of Autonomic Blockade on the Baroreflex in Man at Rest and During Exercise1972 · 230 citations
  4. 4Effect of postural changes on cardiovascular responses to static exercise in hypertensive human beings1999 · 11 citations
  5. 5Post-Exercise Reduction of Blood Pressure in Hypertensive Men is Not Due to Acute Impairment of Baroreflex Function1984 · 117 citations