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Stress in migrant farmworkers during premigration
Evelyn M Clingerman1, Adama Brown
1The University of Texas at Austin, Austin, TX 78701, USA. eclingerman@mail.nur.utexas.edu
Biological Research for Nursing
|February 1, 2011
Summary
Migrant farmworker stress significantly impacts salivary cortisol (sC) levels before migration. Perceived stress influences sC patterns, with lower stress potentially indicating a blunted cortisol response.
Area of Science:
- Environmental Health
- Endocrinology
- Sociology
Background:
- Migrant farmworkers (MFWs) face unique stressors.
- Salivary cortisol (sC) is a biomarker for physiological stress.
- Understanding premigration stress is crucial for MFW well-being.
Purpose of the Study:
- To investigate the association between perceived stress and salivary cortisol (sC) in MFWs before migration.
- To explore stress-related physiological responses in a vulnerable population.
Main Methods:
- A pilot study involving 40 adult MFWs in Texas.
- Utilized a self-report farmworker stress inventory.
- Collected five serial sC specimens over 24 hours.
Main Results:
- sC exhibited a typical diurnal pattern.
- Lower total cortisol correlated with larger waist circumference.
- High-perceived stress groups showed significant changes in sC over time compared to low-perceived stress groups.
Conclusions:
- MFWs experience substantial premigration stress.
- Perceived stress levels significantly alter sC response patterns.
- Blunted sC response may be associated with lower perceived stress.
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