scholarly journals Transient idiopathic central diabetes insipidus: is severe sepsis a possible cause?

2017 ◽  
Vol 11 (1) ◽  
pp. 78 ◽  
Author(s):  
Ilaria Lazzari ◽  
Alessandro Graziani ◽  
Federica Mirici ◽  
Giuseppe Francesco Stefanini

Idiopathic central diabetes insipidus (CDI) is a disorder characterized by hypotonic polyuria and polydipsia, without any identified etiology. Here we report a case of a 57-year-old woman, with idiopathic CDI, admitted to our department with severe sepsis and acute kidney failure. After clinical and radiological investigations, she was diagnosed with idiopathic CDI. In this case report the findings suggest that severe sepsis could be the trigger for this disease. In addition, we hypothesise that apelin, a diuretic neuropeptide, plays a role in such a process. Apelin levels are known to increase during severe sepsis, which in turn counteracts vasopressin actions through inhibition of vasopressin neuron activity and vasopressin release.




2017 ◽  
Vol 92 (2) ◽  
pp. 205-209
Author(s):  
Dawid Szpecht ◽  
Irmina Nowak ◽  
Agnieszka Ciesielska ◽  
Marta Szymankiewicz ◽  
Janusz Gadzinowski


2019 ◽  
Vol 110 (6) ◽  
pp. 525-534 ◽  
Author(s):  
Alessandro Maria Berton ◽  
Filippo Gatti ◽  
Federica Penner ◽  
Emanuele Varaldo ◽  
Nunzia Prencipe ◽  
...  

Introduction: Central diabetes insipidus (CDI) is a frequent complication of pituitary surgery, but its diagnosis lacks standardized criteria. Copeptin, a surrogate marker of arginine vasopressin release, is triggered by psycho-physical stresses such as pituitary surgery. Low postoperative copeptin could predict CDI onset. The aims of this study were the validation of copeptin as a predictor of post-neurosurgical CDI and the identification of the optimal timing for its determination. Methods: Sixty-six consecutive patients operated for a hypothalamic-pituitary lesion were evaluated. Copeptin was determined preoperatively and at 1, 6, 12, 24 and 48 h post-extubation. Fifty-eight patients were reassessed after 3–6 months post-surgery to confirm transient (3 cases) or permanent CDI (5 cases) diagnosis. Results: A marked copeptin peak was identified at 1 h after extubation, when a value below or equal to 12.8 pmol/L had a good accuracy in identifying CDI cases (AUC 0.866, 95% CI 0.751–0.941). Moreover, a copeptin peak above 4.2 pmol/L excluded permanent forms (AUC 1, 95% CI 0.629–1). Regression analysis identified copeptin as the only significant predictor of CDI (OR 0.86, 95% CI 0.75–0.98, p = 0.02). A copeptin T1/T0 ratio below or equal to 1.47 identified patients at risk of isolated biochemical alterations even in the absence of an overt CDI. Conclusions: A prompt increase of copeptin is expected at 1 h after extubation. The absence of this peak is a reliable predictor of post-neurosurgical CDI.



2000 ◽  
Vol 47 (3) ◽  
pp. 335-342 ◽  
Author(s):  
MASAHIKO KISHIMOTO ◽  
YASUHIKO OKIMURA ◽  
KEN-ICHI KIMURA ◽  
ISHIKAZU MIZUNO ◽  
GENZO IGUCHI ◽  
...  


2013 ◽  
Vol 45 (7) ◽  
pp. 2804-2806 ◽  
Author(s):  
K.M. Kim ◽  
S.M. Kim ◽  
J. Lee ◽  
S.Y. Lee ◽  
S.K. Kwon ◽  
...  


Sign in / Sign up

Export Citation Format

Share Document