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June 1, 2001British Journal of Sports MedicineOpen Access

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Why the study?

Does scuba diving alter heart rate variability in healthy trained divers compared to control conditions?

Population

25 trained scuba divers (healthy volunteers)

Comparison

Scuba diving under pool conditions, including… vs Control conditions

Design

Cross-sectional

Authors

PWPeter Wilmshurst

Discussion

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Implication

Supports autonomic adaptability during immersion in healthy divers; hypothesis-generating and leaves open effects in patients or with comorbidities.

Structured PICO

Does scuba diving alter heart rate variability in healthy trained divers compared to control conditions?

P
Population
25 trained scuba divers (healthy volunteers)
I
Intervention
Scuba diving under pool conditions (27°C), including head out immersion and submersion
C
Comparator
Control conditions
O
Outcome
Heart rate variability (HRV) measures (three from the time domain and three from the frequency domain) and physiological responsessurrogate

Scuba diving increases parasympathetic activity as measured by HRV, demonstrating physiological adaptability in healthy subjects.

Cite This Study

Peter Wilmshurst (2001) studied this question.

synapsesocial.com/papers/6a22563b71fe5424977c95cahttps://doi.org/10.1136/bjsm.35.3.180
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Also Consider

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

  1. 1Sympathetic predominance an essential hypertension: a study employing spectral analysis of heart rate variability1988 · 419 citations
  2. 2Transient interactions between blood pressure, respiration and heart rate in man1985 · 106 citations
  3. 3Neural Activity and Ventricular Fibrillation1976 · 768 citations
  4. 4Prognostic value of reduced heart rate variability after myocardial infarction: clinical evaluation of a new analysis method.1991 · 302 citations
  5. 5Prognostic value and physiological correlates of heart rate variability in chronic severe mitral regurgitation.1993 · 134 citations