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Dominance, gender, and cardiovascular reactivity during social interaction
T L Newton1, C M Bane, A Flores
1Department of Psychiatry, School of Medicine, Boston University, MA, USA.
Psychophysiology
|April 9, 1999
Summary
Trait dominance is linked to cardiovascular reactivity in men, specifically systolic blood pressure. Both male and female diastolic blood pressure reactivity correlated with dominance during social interactions.
Area of Science:
- Psychology
- Cardiovascular Health
- Social Interaction
Background:
- Cardiovascular reactivity is influenced by psychological and social factors.
- Trait dominance, a personality characteristic, has been explored for its role in health outcomes.
- Understanding gender differences in these associations is crucial for public health.
Purpose of the Study:
- To investigate the relationship between trait dominance and cardiovascular reactivity in healthy adults.
- To examine gender-specific associations between dominance and blood pressure responses during social interactions.
- To explore the influence of both self-perceived and partner's dominance on cardiovascular reactivity.
Main Methods:
- Participants engaged in three mixed-gender dyadic interactions.
- Cardiovascular responses, including systolic and diastolic blood pressure, were continuously monitored.
- Trait dominance and trait hostility were assessed prior to interactions.
Main Results:
- Men showed a significant positive association between trait dominance and systolic blood pressure reactivity.
- Both men and women exhibited positive associations between diastolic blood pressure reactivity and trait dominance (self and partner) during interaction preparation and engagement.
- These associations remained significant after controlling for trait hostility.
Conclusions:
- Trait dominance is a relevant correlate of cardiovascular reactivity, particularly in men for systolic blood pressure.
- Social dominance dynamics, including partner's dominance, influence diastolic blood pressure reactivity in both genders.
- Findings suggest dominance merits further investigation in cardiovascular disease research, considering potential gender moderators.
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