Leukocytosis may be an indicator of replacement with supraphysiological dose in adrenal insufficiency: relationship with comorbidities and impaired muscle strength


Mutlu Ü., Rasulova N., Hacisahinogullari H., Yenidunya Yalin G., Gül N., Kubat Uzum A., ...Daha Fazla

Journal of Endocrinological Investigation, cilt.48, sa.11, ss.2683-2694, 2025 (SCI-Expanded, Scopus) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 48 Sayı: 11
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1007/s40618-025-02668-4
  • Dergi Adı: Journal of Endocrinological Investigation
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, CAB Abstracts
  • Sayfa Sayıları: ss.2683-2694
  • Anahtar Kelimeler: Adrenal insufficiency, Glucocorticoid excess, Glucocorticoid replacement therapy, Leukocytosis, Muscle strength, Quality of life, Sarcopenia
  • İstanbul Üniversitesi Adresli: Evet

Özet

Purpose: Patients with adrenal insufficiency (AI) receiving glucocorticoid replacement therapy may occasionally be exposed to supraphysiological doses, which can lead to metabolic complications and sarcopenia. Currently, there are no laboratory markers available to predict these adverse effects. This study investigates the relationship between leukocytosis, neutrophilia, and the comorbidities associated with excess glucocorticoid exposure, and evaluates whether hemogram parameters can serve as indicators of supraphysiological glucocorticoid dosing. Methods: Ninety-eight patients with primary or secondary AI receiving physiologic doses of glucocorticoid replacement were evaluated. Demographic data, laboratory findings, medications, comorbidities, and hemogram parameters were obtained from patient records. Quality of life, hand-grip strength, and body composition were assessed. Patients were examined for parameters associated with leukocytosis. Results: The cohort (49% female) had a median age of 41.5 years. Leukocytosis was present in 17 patients, and neutrophilia in 10 patients. Patients with leukocytosis were more likely to have hypertension, dyslipidemia, and metabolic syndrome (p = 0.001; <0.001; 0.006, respectively) and had increased BMI, waist, and hip circumferences. Hand grip strength was lower in patients with leukocytosis. A leukocyte count of > 8550/mm3 predicted reduced muscle strength (sensitivity 62.5%, specificity 58.1%). Multivariate analysis identified leucocyte count, age, and poor quality of life as predictors of ≥ 2 comorbidities. Conclusion: Leukocytosis in patients with adrenal insufficiency on glucocorticoid replacement therapy is associated with metabolic complications and reduced muscle strength Leukocytosis may be a marker of supraphysiological GC exposure and may indicate the need for GC dose adjustment in these individuals.