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Inhalational diesel exhaust exposure in submariners: observational study
Christopher A Duplessis1, Barton Gumpert
1Naval Medical Center Portsmouth, 620 John Paul Jones Circle, Portsmouth, VA 23708-2197, USA.
Military Medicine
|August 15, 2008
Summary
Prophylactic corticosteroid treatment in submariners exposed to diesel exhaust did not result in any cases of reactive airways dysfunction syndrome (RADS). Early intervention may expedite symptom resolution and potentially prevent RADS development.
Area of Science:
- Occupational Health
- Pulmonary Medicine
- Toxicology
Background:
- Diesel exhaust exposure can lead to respiratory issues.
- Reactive airways dysfunction syndrome (RADS) is a potential consequence of irritant inhalation.
- Submariners face unique occupational exposures.
Purpose of the Study:
- To assess RADS development after prophylactic corticosteroid treatment in submariners exposed to diesel exhaust.
- To evaluate the efficacy of early corticosteroid intervention in preventing RADS.
Main Methods:
- Observational study of 38 submariners with diesel exhaust exposure.
- Baseline pulmonary function tests and 6-month follow-up surveys.
- Treatment included oral prednisone and inhaled fluticasone/salmeterol for symptomatic subjects.
Main Results:
- No cases of RADS were diagnosed at 6-month follow-up.
- Symptomatic subjects receiving treatment showed expedited symptom resolution.
Conclusions:
- Prophylactic corticosteroids may prevent RADS development after diesel exhaust exposure.
- Increased recognition and prompt treatment of RADS are crucial.
- Further controlled trials are needed to establish treatment efficacy.
