TY - JOUR
PY - 2019//
TI - Wildland firefighting: adverse influence on indices of metabolic and cardiovascular health
JO - Journal of Occupational and Environmental Medicine
A1 - Coker, Robert H.
A1 - Murphy, Carl J.
A1 - Johannsen, Michelle
A1 - Galvin, Grant
A1 - Ruby, Brent C.
SP - e91
EP - e94
VL - 61
IS - 3
N2 - OBJECTIVE: The purpose of this study was to evaluate pre- and post-season measures of body composition, skeletal muscle, and blood parameters/liver lipid in wildland firefighters (WLFF) over the fire season.
METHODS: Alaskan WLFF (N = 27) crews were evaluated pre and post wildfire season, which included 63 ± 10 operational days. Body composition, thigh muscle area and liver lipid were quantified using dual energy x-ray absorptiometry and MRI, respectively. Blood metabolic and lipid panels were also collected and analyzed.
RESULTS: Total body, fat, and visceral fat mass increased from pre to post season (p < 0.05). Total cholesterol, LDL and total globulin also increased (p < 0.05). There was a trend (p = 0.06) towards an increase in IHL.
CONCLUSIONS: The observed maladaptive changes in adipose tissue, blood lipids and hepatic function may reflect adaptations/consequences to occupational demands/conditions and warrant evaluation of appropriate countermeasures.
Language: en
LA - en SN - 1076-2752 UR - http://dx.doi.org/10.1097/JOM.0000000000001535 ID - ref1 ER -