ECEESPE2025 ePoster Presentations Pituitary, Neuroendocrinology and Puberty (220 abstracts)
1Medical Faculty, Belgrade University, Clinic for Endocrinology, Diabetes and Metabolic Disorders, Universitz Clinical Center of Serbia, Neuroendocrinology, Belgrade, Serbia; 2Clinic for Endocrinology, Diabetes and Metabolic Disorders, Clinical Center of Srbia, Neuroendocrinology, Belgrade, Serbia; 3Faculty of Medicine, Belgrade University, Clinic for Endocrinology, Diabetes and Metabolic Disorders, Neuroendocrinology, Belgrade, Serbia; 4Faculty of Medicine, Belgrade University, Belgrade, Serbia.
JOINT982
Aim: To investigate relationship between insulin resistance, hepatic steatosis and fibrosis in hypopituitarism.
Patients and Methods: Study included 282 hypopituitary patients (136 women and 146 men) aged 49.2±15.1 years, body mass index 27.9±5.8 kg/m2, n = 140 (49.6%) due to non-functioning pituitary adenoma.
Results: Fatty liver on ultrasound was obesrved in 20.6% (n = 58). The metabolic syndrome (MetS), defined by IDF criteria, was present in 57.1% (n = 161) and 48.6% (n = 137) using NCEP ATP III. The LAP (171.8±150.1 vs 54.6±39.4, P <0.001) and FLI (15.7±15.5 vs 4.9±9.8, P <0.001) were significantly higher in patients with hypopituitarism and fatty liver, compared to those with hypopituitarism alone., while fibrosis scores FIB4 and BARD were not significiantly different between the two groups. Signifficant corellations were found between fatty liver disease, MetS and steatosis indexes LAP and FLI (P <0.001), but not with fibrosis indexes BARD and FIB4. HOMA IR and Matsuda index were siginificantly higher in patients with fatty liver compared to those with hypopituitarism alone and highly correlated with fatty liver findings on ultra sound, and steatosis indexes LAP and FLI (P <0.001), but not with indexes of liver fibrosis BARD i FIB4.
Fatty liver | P value | |||||||
N | Mean | SD | Median | Perc. 25 | Perc. 75 | |||
FIB4 | No | 111 | 1.24 | .87 | 1.10 | .70 | 1.50 | 0.327 |
Yes | 41 | 1.25 | .56 | 1.20 | .90 | 1.60 | ||
BARD score | No | 109 | 2.28 | .89 | 2.00 | 2.00 | 3.00 | 0.732 |
Yes | 37 | 2.35 | 1.06 | 2.00 | 2.00 | 3.00 | ||
LAP | No | 79 | 54.58 | 39.41 | 46.50 | 25.40 | 71.40 | <0.001 |
Yes | 32 | 171.78 | 150.17 | 122.55 | 87.57 | 203.05 | ||
FLI | No | 64 | 4.87 | 9.85 | 1.17 | .60 | 4.05 | <0.001 |
Yes | 29 | 15.71 | 15.46 | 10.05 | 2.70 | 24.70 |
Conclusion: Indexes of fatty liver correlated with insulin resistance and ultrasound finding of fatty liver in patients with hypopituitarism, while no such correlation was observed with indexes of liver fibrosis. Liver steatosis but not fibrosis is fueled by insulin resistance and metabolic syndrome in patients with hypopituitarism.