Plasma cortisol levels in Guillain-Barré syndrome

Autor: Christian Devaux, Djillali Annane, Julian Strauss, Jean-Luis Gaillard, Jerome Aboab, Andrea Polito, David Orlikowski, Raphaël Porcher, Leon Ikka, Martin Rottmann, Tarek Sharshar, Frédéric Lofaso, Marie-Christine Durand
Rok vydání: 2009
Předmět:
Zdroj: Critical care medicine. 37(8)
ISSN: 1530-0293
Popis: OBJECTIVE To assess the relationship between plasma cortisol level and Guillain-Barre syndrome-related complications, notably respiratory failure. One third of patients with Guillain-Barre syndrome develop respiratory failure, which is predicted by few early indicators. Adrenal function has rarely been studied in Guillain-Barre syndrome. DESIGN Prospective study. SETTING Intensive care unit in a teaching hospital. PATIENTS Patients with Guillain-Barre syndrome referred to our unit (n = 102). INTERVENTIONS Plasma cortisol levels were measured before baseline and 60 mins after corticotrophin test in 93 patients with Guillain-Barre syndrome at admission, 16 (17%) of whom were ventilated within 24 hrs from admission, 17 (18%) ventilated after the 24th hr and 60 (65%) never ventilated. MEASUREMENTS AND MAIN RESULTS Mean plasma cortisol levels at baseline and 60 mins after corticotrophin test were 22.9 +/- 11.3 ng/mL and 45.4 +/- 16.1 ng/mL. At baseline, the plasma cortisol levels were significantly higher in 17 (18%) patients, who developed respiratory failure at least 24 hrs later (28.5 +/- 12.1 ng/mL vs. 20.4 +/- 9.6 ng/mL; p = .003) and dysautonomia (33.1 +/- 14.3 ng/mL vs. 21.4 +/- 10.2 ng/mL, p = .003). When adjusting on only validated clinical predictors (i.e., delay between onset and admission
Databáze: OpenAIRE