Scientific publications

Prevalence, risk factors and evolution of diabetes mellitus after treatment in primary aldosteronism. Results from the SPAIN-ALDO registry

Apr 10, 2023 | Magazine: Journal of Endocrinological Investigation

M Araujo-Castro  1   2   3 , M Paja Fano  4   5 , B Pla Peris  6 , M González Boillos  6 , E Pascual-Corrales  7   8 , A M García Cano  9 , P Parra Ramírez  10 , P Martín Rojas-Marcos  10 , J G Ruiz-Sanchez  11 , A Vicente Delgado  12 , E Gómez Hoyos  13 , R Ferreira  14 , I García Sanz  15 , M Recasens Sala  16 , R Barahona San Millan  16 , M J Picón César  17   18 , P Díaz Guardiola  19 , C M Perdomo  20 , L Manjón Miguélez  21   22 , R García Centeno  23 , J C Percovich  23 , Á Rebollo Román  24 , P Gracia Gimeno  25 , C Robles Lázaro  26 , M Morales-Ruiz  27 , M Calatayud Gutiérrez  28 , S A Furio Collao  28 , D Meneses  11 , M A Sampedro Nuñez  29 , V Escudero Quesada  30 , E Mena Ribas  31 , A Sanmartín Sánchez  31 , C Gonzalvo Diaz  32 , C Lamas  32 , R Guerrero-Vázquez  33 , M Del Castillo Tous  33 , J Serrano Gotarredona  34 , T Michalopoulou Alevras  35 , E M Moya Mateo  36 , F A Hanzu  37


Purpose: To evaluate the prevalence, risk factors and evolution of diabetes mellitus (DM) after targeted treatment in patients with primary aldosteronism (PA).

Methods: A retrospective multicenter study of PA patients in follow-up at 27 Spanish tertiary hospitals (SPAIN-ALDO Register).

Results: Overall, 646 patients with PA were included. At diagnosis, 21.2% (n = 137) had DM and 67% of them had HbA1c levels < 7%. In multivariate analysis, family history of DM (OR 4.00 [1.68-9.53]), the coexistence of dyslipidemia (OR 3.57 [1.51-8.43]) and advanced age (OR 1.04 per year of increase [1.00-1.09]) were identified as independent predictive factors of DM. Diabetic patients were on beta blockers (46.7% (n = 64) vs. 27.5% (n = 140), P < 0.001) and diuretics (51.1% (n = 70) vs. 33.2% (n = 169), p < 0.001) more frequently than non-diabetics. After a median follow-up of 22 months [IQR 7.5-63.0], 6.9% of patients developed DM, with no difference between those undergoing adrenalectomy and those treated medically (HR 1.07 [0.49-2.36], p = 0.866). There was also no significant difference in the evolution of glycemic control between DM patients who underwent surgery and those medically treated (p > 0.05).

Conclusion: DM affects about one quarter of patients with PA and the risk factors for its development are common to those of the general population. Medical and surgical treatment provides similar benefit in glycemic control in patients with PA and DM.

CITATION  J Endocrinol Invest. 2023 Apr 10. doi: 10.1007/s40618-023-02090-8