A case report of Streptococcus pneumoniae-induced hemolytic uremic syndrome: appropriate transfusional management by T-antigen determination

2013 ◽  
Vol 71 (2) ◽  
pp. 215-218
Author(s):  
Mélanie Rinaudo-Gaujous ◽  
Émilie Talagrand ◽  
Paul O. Verhoeven ◽  
Olivier Garraud ◽  
Françoise Flourié
Pathogens ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 727
Author(s):  
Hemant S Agarwal ◽  
Samir Q Latifi

Streptococcus pneumoniae-associated hemolytic uremic syndrome (Sp-HUS) is a serious complication of invasive pneumococcal disease that is associated with increased mortality in the acute phase and morbidity in the long term. Recently, Sp-HUS definition has undergone revision and cases are categorized as definite, probable, and possible, based on less invasive serological investigations that evaluate Thomsen-Friedenreich crypt antigen (T-antigen) activation. In comparison to the pre-vaccine era, Sp-HUS incidence seems to be decreasing after the introduction of 7-serotype valence and 13-serotype valence pneumococcal vaccines in 2000 and 2010, respectively. However, Sp-HUS cases continue to occur secondary to vaccine failure and emergence of non-vaccine/replacement serotypes. No single hypothesis elucidates the molecular basis for Sp-HUS occurrence, although pneumococcal neuraminidase production and formation of T-antigen antibody complexes on susceptible endothelial and red blood cells continues to remain the most acceptable explanation. Management of Sp-HUS patients remains supportive in nature and better outcomes are being reported secondary to earlier recognition, better diagnostic tools and improved medical care. Recently, the addition of eculizumab therapy in the management of Sp-HUS for control of dysregulated complement activity has demonstrated good outcomes, although randomized clinical trials are awaited. A sustained pneumococcal vaccination program and vigilance for replacement serotypes will be the key for persistent reduction in Sp-HUS cases worldwide.


2012 ◽  
Vol 27 (4) ◽  
pp. 212-214 ◽  
Author(s):  
Melissa L. Petras ◽  
Nancy M. Dunbar ◽  
James J. Filiano ◽  
Matthew S. Braga ◽  
Michael C. Chobanian ◽  
...  

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
A. Young Kim ◽  
Kyu Hyang Cho ◽  
Seok Hui Kang ◽  
Jong Won Park ◽  
Jun Young Do ◽  
...  

Nephron ◽  
2017 ◽  
Vol 138 (4) ◽  
pp. 324-327 ◽  
Author(s):  
Hironori Nakamura ◽  
Mariko Anayama ◽  
Mutsuki Makino ◽  
Yasushi Makino ◽  
Katsuhiko Tamura ◽  
...  

2017 ◽  
Vol 07 (02) ◽  
Author(s):  
Villalba NL ◽  
Merzouki T ◽  
Gonzalez NS ◽  
Ortiz MBA ◽  
Kechida M ◽  
...  

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