TY - JOUR
PY - 2018//
TI - Troponins in SCUBA divers with immersion pulmonary edema
JO - Bioscience reports
A1 - Marlinge, Marion
A1 - Deharo, Pierre
A1 - Fabrice, Joulia
A1 - Coulange, Mathieu
A1 - Vairo, Donato
A1 - Gaudry, M.
A1 - Egensperger, Mylene
A1 - Belkhiri, Laura
A1 - Zouggarh, Myriam
A1 - Bruzzese, Laurie
A1 - Fromonot, Julien
A1 - Charnay, Théo
A1 - Petit, Camille
A1 - Guiol, Claire
A1 - Mottola, Giovanna
A1 - Ben Lassoued, Amin
A1 - Boussuges, Alain
A1 - Guieu, Regis
A1 - Louge, Pierre
SP - ePub
EP - ePub
VL - 38
IS - 5
N2 - Immersion pulmonary edema (IPE) is a serious complication of water immersion during SCUBA diving. Myocardial ischemia can occur during IPE that worsened outcome. Because myocardial injury impacts the therapeutic management, we aim to evaluate the profile of cardiac markers (creatine phosphokinase (CPK), BNP, troponin T (TnT-hs) and troponin I (TnI-us) of divers with IPE. 12 male SCUBA divers admitted for suspected IPE were included. The collection of blood samples was performed at hospital entrance (T0) and 6 hours later (T0+6 hours). Diagnosis was confirmed by echocardiography or computed-tomography-scan. Mean±SD BNP (pg/mL) was 348± 324 at T0 and 223±177 at T0+6 hours (p<0.01), while mean CPK (IU), and mean TnT-hs (pg/mL) increased in the same times 238±200 vs 545±39, (p=0.008) and 128±42vs269±210, (p=0.01) respectively; no significant change was observed concerning TnI-us (pg/mL):110±34vs330±77, p=0.12. At T0+6 hours, 3 patients had high TnI-us while 6 patients had high TnT-hs. Mean CPK was correlated with TnT-hs but not with TnI-us. Coronary angiographies were normal. The increase in TnT during IPE may be secondary to the release of troponin from non-cardiac origin. The measurement of TnI in place of TnT permit in some cases to avoid additional examinations, especially unnecessary invasive investigations.
©2018 The Author(s).
Language: en
LA - en SN - 0144-8463 UR - http://dx.doi.org/10.1042/BSR20181024 ID - ref1 ER -