Growth hormone deficiency and hypopituitarism in adults after complicated mild traumatic brain injury

Autor: Antonino Belfiore, Serafina Talarico, Claudio Ceccotti, Francesco Beniamino Nicoletti, Stefania Giuliano, Lucia Bruno
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Adult
Blood Glucose
Male
medicine.medical_specialty
Traumatic brain injury
Endocrinology
Diabetes and Metabolism

Poison control
030209 endocrinology & metabolism
Complicated mild traumatic brain injury
Hypopituitarism
Gastroenterology
Growth hormone deficiency
03 medical and health sciences
Basal (phylogenetics)
Young Adult
0302 clinical medicine
Endocrinology
Adrenocorticotropic Hormone
Hypothyroidism
Diabetes mellitus
Internal medicine
Brain Injuries
Traumatic

medicine
Central hypothyroidism
Humans
Glasgow Coma Scale
Insulin-Like Growth Factor I
Adiposity
Aged
business.industry
Human Growth Hormone
Cardiovascular risk
GHD
Growth hormone deficiency in adults
Middle Aged
medicine.disease
Lipids
Hormones
Diabetes and Metabolism
Cardiovascular Diseases
Female
business
030217 neurology & neurosurgery
Popis: Traumatic brain injury is considered the main cause of hypopituitarism in adults, and GH deficiency appears to be the most frequent pituitary deficit. Most of the available studies have included all degrees of severity of trauma. We aimed to assess pituitary function and GH deficiency in adult patients at different time lengths after complicated mild TBI according to Glasgow Coma Scale. We also aimed to evaluate whether mild TBI patients with GH deficiency had developed alterations in the glycolipid profile. Forty-eight patients (34 men and 14 women) with complicated mild TBI were included in the study. Twenty-three patients were evaluated at 1 year (Group A) and 25 patients at 5 years or longer after the injury (Group B). All patients underwent basal hormonal evaluation for pituitary function. GH deficiency was investigated by the combined test (GH releasing hormone + arginine). The glycolipid profile was also evaluated. GH deficiency occurred in 8/23 patients (34.7 %) of Group A and in 12/25 patients (48 %) of Group B. In addition, two patients, one in each group, showed evidence of central hypothyroidism. Patients with GH deficiency, especially in Group A, presented a higher frequency of visceral adiposity and adverse metabolic profile as compared to no-GH deficiency patients. Patients examined at 1 year or several years from complicated mild TBI had a similarly high occurrence of isolated GH deficiency, which was associated with visceral adiposity and metabolic alterations. Our findings suggest that patients undergone complicated mild TBI should be evaluated for GH deficiency even after several years from trauma.
Databáze: OpenAIRE