Role Of C-Reactive Protein In Early Onset Neonatal sepsis

10.5580/a1b ◽  
2010 ◽  
Vol 11 (2) ◽  
2012 ◽  
Vol 27 (6) ◽  
pp. 674 ◽  
Author(s):  
Sung Youn Lee ◽  
Kyo Hoon Park ◽  
Eun Ha Jeong ◽  
Kyung Joon Oh ◽  
Aeli Ryu ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Arturo Alejandro Canul-Euan ◽  
Gibran Zúñiga-González ◽  
Janelly Estefania Palacios-Luna ◽  
Rolando Maida-Claros ◽  
Néstor Fabián Díaz ◽  
...  

Background: Extracellular heat-shock proteins (eHsp) are highly conserved molecules that play an important role in inflammatory diseases and have been quantified in plasma from patients with infectious diseases, including sepsis. There is a constant search for dependable biochemical markers that, in combination with conventional methods, could deliver a prompt and reliable diagnosis of early-onset neonatal sepsis.Objective: We sought to assess the level of eHsp-27, eHsp-60, eHsp-70, and tumor necrosis factor-alpha (TNFα) in plasma of healthy neonates at term and infants with early-onset neonatal sepsis.Methods: This study included 34 newborns that were classified as healthy neonates at term (blood samples from the umbilical cord, n = 23) or infants with early-onset neonatal sepsis (blood samples obtained from umbilical artery by standard sterile procedures before starting a systemic antibiotic intervention, n = 11). All blood samples were centrifuged, and the plasma recovered to determine eHsp-27, eHsp-60, eHsp-70, and TNFα levels by ELISA.Results: Our results indicate that the level of eHsp-27 in healthy neonates at term was 0.045 ± 0.024 pg/ml. This value decreased 2.5-fold in infants with early-onset neonate sepsis (0.019 ± 0.006 pg/ml, p = 0.004). In contrast, the levels of eHsp-60 and eHsp-70 in healthy neonates at term were 13.69 ± 5.3 and 4.03 ± 2.6 pg/ml, respectively. These protein levels increased significantly 1.8- and 1.9-fold in the plasma of infants with early-onset neonatal sepsis (p ≤ 0.001). The level of TNFα in healthy neonates at term was 2.94 ± 0.46 pg/ml, with a 3.0-fold increase in infants with early-onset neonatal sepsis (8.96 ± 0.72 pm/ml, p ≤ 0.001). The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of eHsp compared with that of C-reactive protein were 73.3, 60.0, 47.8, and 33.3%, respectively.Conclusion: This study demonstrated a consistent increase of eHsp-60 and eHsp-70 in the plasma of infants diagnosed with early-onset neonatal sepsis. These proteins showed higher sensitivity and specificity than C-reactive protein and blood culture test.


2021 ◽  
Vol 175 (1) ◽  
pp. 101
Author(s):  
Brett Burstein ◽  
Marc Beltempo ◽  
Patricia S. Fontela

Neonatology ◽  
2012 ◽  
Vol 102 (1) ◽  
pp. 25-36 ◽  
Author(s):  
Nora Hofer ◽  
Eva Zacharias ◽  
Wilhelm Müller ◽  
Bernhard Resch

2012 ◽  
Vol 4 (1) ◽  
pp. e2012028 ◽  
Author(s):  
Alireza Abdollahi ◽  
Saeed Shoar ◽  
Fatemeh Nayyeri ◽  
Mamak Shariat

Neonatal sepsis is a major cause of morbidities and mortalities mostly remarkable in the third world nations .We aimed to assess the value of simultaneous measurement of procalcitonin (PCT) and interleukin-6 (IL-6) in association with high sensitive- C reactive protein in prediction of early neonatal sepsis.We performed a follow- up study on 95 neonates who were below 12 hours (h) of age, had clinical signs of sepsis or maternal risk factors for sepsis. Neonates were assigned to 4 groups including “proven early-onset sepsis”, “clinical early-onset sepsis”, “negative infectious status”, and “uncertain infectious status”. Blood samples were obtained within the first 12 h of birth repeated between 24 hours and 36 hours of age for determination of serum levels of PCT, IL-6, high sensitivie- C Reactive Protein (hs-CRP), and white blood cell (WBC) count.On admission, neonates with sepsis had a higher WBC count, IL-6, PCT, and hs-CRP levels compared with those neonates without sepsis. This remained significant even after 12-24 hours of admission. Also, patients with clinical evidences of sepsis had a higher serum level of PCT and IL-6 within 12-24 hours after admission compared to the patients with uncertain sepsis. In final The combination of IL-6, hs-CRP, and PCT seems to be predictive in diagnosis of early onset neonatal sepsis.


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