%0 Journal Article %T Glucose metabolism outcomes after pituitary surgery in patients with acromegaly. %A Pascual-Corrales E %A Biagetti B %A Marazuela M %A Asensio-Wandosel D %A Rodríguez Berrocal V %A Irigaray Echarri A %A Novo-Rodríguez C %A Calatayud M %A Bernabéu I %A Alvarez-Escola C %A Tenorio-Jiménez C %A González Molero I %A Iglesias P %A Blanco C %A de Miguel P %A López Mezquita E %A Lamas C %A Aulinas A %A Gracia P %A Recio-Córdova JM %A Sampedro-Nuñez M %A Paja M %A Moure Rodríguez MD %A Fajardo-Montañana C %A Cordido F %A Menéndez Torre E %A Percovich JC %A García-Centeno R %A Cámara R %A Hanzu FA %A Vicente Delgado A %A González Fernández L %A Guerrero-Pérez F %A Ollero García-Agulló MD %A Novoa-Testa I %A Villar-Taibo R %A Benítez Valderrama P %A Abellán Galiana P %A Venegas Moreno E %A Vidal-Ostos De Lara F %A Enseñat J %A Aznar S %A Asla Q %A Aviles-Pérez MD %A Puig-Domingo M %A Araujo-Castro M %J Pituitary %V 0 %N 0 %D 2024 Jun 28 %M 38940859 %F 3.599 %R 10.1007/s11102-024-01415-x %X OBJECTIVE: To investigate the impact of pituitary surgery on glucose metabolism and to identify predictors of remission of diabetes after pituitary surgery in patients with acromegaly.
METHODS: A national multicenter retrospective study of patients with acromegaly undergoing transsphenoidal surgery for the first time at 33 tertiary Spanish hospitals (ACRO-SPAIN study) was performed. Surgical remission of acromegaly was evaluated according to the 2000 and 2010 criteria.
RESULTS: A total of 604 acromegaly patients were included in the study with a total median follow up of 91 months (interquartile range [IQR] 45-163). At the acromegaly diagnosis, 23.8% of the patients had diabetes mellitus (DM) with a median glycated hemoglobin (HbA1c) of 6.9% (IQR 6.4-7.9) [51.9 mmol/mol (IQR 46.4-62.8)]. In the multivariate analysis, older age (odds ratio [OR] 1.02, 95% CI 1.00-1.05), dyslipidemia (OR 5.25, 95% CI 2.81 to 9.79), arthropathy (OR 1.39, 95% CI 2.82 to 9.79), and higher IGF-I levels (OR 1.30, 95% CI 1.05 to 1.60) were associated with a greater prevalence of DM. At the last follow-up visit after surgery, 21.1% of the DM patients (56.7% of them with surgical remission of acromegaly) experienced diabetes remission. The cure rate of DM was more common in older patients (hazard ratio [HR] 1.77, 95% CI 1.31 to 2.43), when surgical cure was achieved (HR 2.10, 95% CI 1.01 to 4.37) and when anterior pituitary function was not affected after surgery (HR 3.38, 95% CI 1.17 to 9.75).
CONCLUSIONS: Glucose metabolism improved in patients with acromegaly after surgery and 21% of the diabetic patients experienced diabetes remission; being more frequent in patients of older age, and those who experienced surgical cure and those with preserved anterior pituitary function after surgery.