scholarly journals Calcemia and Inflammatory Markers in Early-Onset Neonatal Infection

2019 ◽  
Vol 62 (2) ◽  
pp. 58-61
Author(s):  
Štěpán Kutílek ◽  
Martina Vracovská ◽  
Kamila Pečenková ◽  
Hana Brožíková ◽  
Richard Pikner ◽  
...  

Introduction: Ionised hypocalcemia (S-Ca2+) has been repeatedly observed in neonates with sepsis. Our aim was to evaluate total calcemia (S-Ca) and its relationship to laboratory markers of infection. Methods: We retrospectively evaluated total calcemia (S-Ca) and its relationship to laboratory markers of sepsis/infection (serum levels of C-reactive protein – S-CRP and procalcitonin – S-PCT) in 29 full-term neonates with early-onset neonatal infection hospitalized at our neonatology ward between 2012 and 2016. The control group consisted of 705 neonates without infection. Results: In neonates with early-onset infection , the S-Ca on day 1, 2 and 3 was significantly lower (p < 0.0001; p < 0.0001; p = 0.05 versus controls) same as the pooled S-Ca (p < 0.0001 versus controls). There was a weak negative correlation between pooled S-Ca and S-PCT, or pooled S-Ca and S-CRP (r = −0.22, p = 0.06; r = −0.19, p = 0.09). Conclusion: S-Ca was decreased in neonates with early-onset infection and did show a slight tendency to inverse correlation with S-CRP and S-PCT. Pediatricians must be aware of the fact that a drop in total S-Ca should alert their attention to the risk of neonatal infection, and, likewise, that the children with neonatal infection are at a higher risk of hypocalcemia with all its consequences.

10.3823/2522 ◽  
2017 ◽  
Vol 10 ◽  
Author(s):  
Gilmar Pereira Silva ◽  
Vitor Pereira Xavier Grangeiro

Backgroundː whereas that systemic inflammation (SI) affects 40–60% of patients on hemodialysis (HD) is characterized by serum C-reactive protein (CRP) level elevation or proinflammatory interleukin production or both. We evaluated the association between SI and total (tPSA) and free PSA (fPSA) in patients on HD with tPSA <4ng / ml. Methodsː Sixty patients with chronic kidney disease (CKD) undergoing HD and 20 controls were included. Inclusion criteria were patients aged 18-60 years; tPSA < 4 ng/mL without clinically detectable prostate cancer; and patients undergoing HD for >6 months. Patients were excluded if they had local infections or SI. Hs-CRP was measured using turbidimetry, and tPSA and fPSA levels using immunochemoluminescence. Overall, 27 patients had inflammation (hs-CRP >5 mg/L) and 33 had no inflammation (hs-CRP was ≤5 mg/L). In the control group, hs-CRP was ≤ 1 mg/L. Resultsː there was no significant difference in mean levels among groups 3 and 4 for age (p=0,058), tPSA (p=0,74) and fPSA (p=0,30). The SI did not promote differences between groups 1, 2 and 4 for the levels of tPSA (0,71 ± 0,18  vs   0,67 ± 0,15  vs  0,67 ± 0,11; p=0,69) and fPSA (0,34  ±  0,01  vs  0,34  ±  0,01  vs   0,35  ±  0,01, p= 0,59) . As well as maintained no correlation with tPSA and fPSA (p>0,05). Conclusionː The systemic inflammation in hemodialytic patients without clinically detectable cancer (PSA<4ng/ml) is no associated with changes fractions of tPSA and fPSA.


Author(s):  
Birol Karabulut ◽  
Silem Ozdem Alatas

AbstractBy setting out from increased neutrophil count, decreased lymphocyte count, and increased mean platelet volume (MPV), which is a result of the effect of inflammation on blood cells, we aimed to investigate whether neutrophil to lymphocyte ratio (NLP) and MPV can be used as an auxiliary parameter for the diagnosis of early-onset neonatal sepsis (EOS). This study was conducted by analyzing term neonates with EOS and physiological jaundice who were admitted to the neonatal intensive care unit of Izmir Katip Celebi University Ataturk Training and Research Hospital. A total of 63 neonate files were examined to include 30 term neonates with EOS, and 77 neonate files were examined to include 30 term neonates with physiological jaundice as a control group. NLR had an area under the curve (AUC) of 0.891 for prediction of EOS. At a cut-off level of 1.42, NLR had a likelihood ratio (LR) of 5.5, sensitivity of 88%, a specificity of 84%, a positive predictive value (PPV) of 84.6%, and a negative predictive value (NPV) of 87.5%. MPV had an AUC of 0.666 for the prediction of EOS and at a cut-off level of 9.3 fL, MPV had an LR of 1.23, sensitivity of 84%, a specificity of 32%, a PPV of 55.2%, and an NPV of 66.6%. In conclusion, this study provides evidence that NLR and MPV can be used in addition to conventional parameters in the diagnosis of EOS.


2001 ◽  
Vol 47 (6) ◽  
pp. 1016-1022 ◽  
Author(s):  
Claudio Chiesa ◽  
Fabrizio Signore ◽  
Marcello Assumma ◽  
Elsa Buffone ◽  
Paola Tramontozzi ◽  
...  

Abstract Background: There is a wide range of reported sensitivities and specificities for C-reactive protein (CRP) and interleukin-6 (IL-6) in the detection of early-onset neonatal infection. This prompted us to assess reference intervals for CRP and IL-6 during the 48-h period immediately after birth and to identify maternal and perinatal factors that may affect them. Methods: CRP and IL-6 values were prospectively obtained for 148 healthy babies (113 term, 35 near-term) at birth and at 24 and 48 h of life, and from their mothers at delivery. Results: Upper reference limits for CRP at each neonatal age were established. At birth, CRP was significantly lower than at 24 and 48 h of life. Rupture of membranes ≥18 h, perinatal distress, and gestational hypertension significantly affected the neonatal CRP dynamics, but at specific ages. There was no correlation between CRP concentrations in mothers and their offspring at birth. The IL-6 values observed in the delivering mothers and in their babies at all three neonatal ages were negatively associated with gestational age. In the immediate postnatal period, IL-6 dynamics for term babies were significantly different from those for near-term babies. Maternal IL-6 concentrations correlated with babies’ IL-6 concentrations only for term deliveries. Apgar score had a significant effect on babies’ IL-6 values at birth. Conclusions: The patterns of CRP and IL-6 responses in the healthy neonate should be taken into account to optimize their use in the diagnosis of early-onset neonatal sepsis.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
P Jirak ◽  
M Lichtenauer ◽  
B Wernly ◽  
V Paar ◽  
C Jung ◽  
...  

Abstract Background Soluble (s) ST-2 has been recently evaluated as a monitoring parameter in heart failure (HF). Besides being a marker for cardiac strain and hemodynamic stress, studies also found an influence of ST2 on the immune system, above all mediated through its Janus-Face ligand IL-33, an alarmin released under stress conditions or by cellular death. In contrast to sST2, the role of IL-33 in HF is yet unknown. Objective In this project, we aimed for an analysis of the ST2/IL33 pathway in patients with heart failure with reduced ejection fraction (HFrEF). Methods In total, 200 patients were included in the study: 59 with ischemic (ICM), 65 with dilated (DCM) cardiomyopathy (mean LVEF 38%), as well as 76 control patients without coronary artery disease or signs of heart failure. Serum samples were analyzed by use of ELISA after informed consent. Results sST2 showed a significant elevation in all HF patients (p<0.0001) compared to the control group. No significant differences in levels of sST2 were observed between ICM and DCM patients. In contrast to sST2, no differences between HF patients and control group were observed for IL-33. Furthermore, sST2 showed a significant correlation with CRP (p<0.001, r=0.28), NT-pro-BNP (p<0.0001, r=0.40) and an inverse correlation with ejection fraction (p<0.0001, r=−0.40). Additionally, sST2 showed a significant elevation in patients in NYHA stages I-II (p=0.030) and NYHA stages III-IV (p<0.01). Again, no significant correlations were observed between IL-33 and parameters mentioned above. Analysis of sST2 in heart failure Conclusions We observed a significant increase and correlation with disease severity of sST2 in chronic HFrEF patients of both ischemic and non-ischemic origin, but contrary to our expectations, no significant changes in serum levels of IL-33. Thus, a mechanism independent of ST2/IL33 axis could be responsible of sST2 secretion in HF. Further studies including acute decompensated patients could provide a better understanding of the IL-33 role in HF.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Yang Hong ◽  
Jing Zhou ◽  
Ming-Ming Yuan ◽  
Han Dong ◽  
Guo-Qiang Cheng ◽  
...  

AbstractThe present study was carried out to evaluate the hematology, serum biochemistry, immune responses and oxidative damage of growing beagles fed a diet supplemented with housefly (Musca domestica) maggot meal (MM). Weaning beagles (initial body weight 2.69 ± 0.17 kg) were fed a control diet (0% MM) or experimental diet (5% MM) for 42 days. The results indicated that the diet supplemented with 5% MM had no significant effects on the hematology and serum biochemistry of growing beagles (P>0.05). Meanwhile, neither the serum concentrations of lysozyme and C-reactive protein nor the serum antibody responses to canine distemper virus and canine parvovirus were influenced by dietary MM supplementation (P >0.05). However, dogs in the experimental group had lower serum levels of malondialdehyde and protein carbonyl than those in the control group (P<0.05). These findings demonstrated that MM could be used as an alternative protein source in growing beagles without any adverse effects on hematology, serum biochemistry and immune responses. Furthermore, dietary MM could alleviate oxidative damage in growing beagles.


2018 ◽  
Vol 7 (1) ◽  
Author(s):  
Tao Zhang ◽  
Xiaowen Yang ◽  
Hui Wang ◽  
Jie Luo ◽  
Anrong Li ◽  
...  

<p><em>To investigate the correlation between serum C-reactive protein (CRP) and serum cystatin C (Cys-C) levels in patients with acute cerebral infarction and carotid artery stenosis. Methods: From January 2015 to December 2016 admitted to our hospital new acute cerebral infarction parallel neck vascular color Doppler ultrasound examination showed 121 cases of carotid stenosis as the case group; select the same period of hospitalized patients with non-cerebrovascular disease in 50 cases As a control group. Fasting venous blood was collected on the third day after onset of the disease and serum levels of CRP and Cys-C were measured and compared. Results: Serum levels of CRP and Cys-C in case group were significantly higher than those in control group (P &lt;0.05). The correlation between serum CRP and Cys-C was found in any pairwise comparison (r = 0.4732). The level of CRP and Cys-C were closely related to the degree of carotid artery stenosis (P &lt;0.05). Conclusion: The combined detection of serum CRP and Cys-C levels can be used to evaluate the degree of carotid artery stenosis in patients with acute cerebral infarction and provide a reference for the next carotid endarterectomy.</em><em></em></p>


2007 ◽  
Vol 22 (suppl 1) ◽  
pp. 40-45 ◽  
Author(s):  
Mardem Machado de Souza ◽  
José Eduardo de Aguilar-Nascimento ◽  
Diana Borges Dock-Nascimento

PURPOSE: The aim of this study was to investigate the effect of enemas containing probiotics and budesonide on the systemic inflammatory response in experimental colitis. METHODS: Fifty male Wistar rats with experimental colitis induced by 10% acetic acid enema were randomized to five groups (10 rats each) according to the treatment: group 1 - saline solution, group 2 - budesonide (0.75 mg/kg/day), group 3 - probiotics (1mg/day), group 4 - probiotics plus budesonide, and group 5 - control, with not-treated rats. The following variables were studied: body weight, serum levels of albumin, C-reactive protein and interleucine-6 (IL-6). RESULTS: All animals lost weight between the beginning and the end of the experiment (280+ 16 mg versus 249+21 mg, p< 0.001). There was a significant decrease in the serum albumin between the normal pre-induction level (3.45 + 0.49mg/dL) and the 1st day after colitis induction (1.61+051mg/dL, p< 0.001) in all treated groups when compared to the control group. C- reactive protein increased after induction and diminished on the 7th day in all groups. In the control group there was an increase in the IL-6 after colitis induction. None of the treated groups significantly differed from IL-6 pre-colitis status (p>0.05). Only probiotic rats presented a significant decrease of IL-6 than controls (0,30±0,08 mg/dL vs. 0,19±0,03 mg/dL; p<0.01). CONCLUSION: Probiotic associated with budesonida Probiotics are effective to diminished inflammatory status mediated by IL-6 in experimental colitis.


2013 ◽  
Vol 19 (6) ◽  
pp. 495-501
Author(s):  
O. B. Irtyuga ◽  
E. V. Zhiduleva ◽  
E. E. Kazakova ◽  
O. M. Moiseeva

Objective. To assess osteoprotegerin (OPG) and soluble ligand receptor activator of transcription factor kappa-B (RANKL) levels in patients with  aortic stenosis and systemic hypertension.Design and methods. Sixty-one patients with aortic valve stenosis (AVS) [31 patients with bicuspid aortic valve (BAV) and 30 patients with tricuspid aortic valve (TAV)] were examined. Thirty-two patients without heart diseases formed the control group. Serum levels of C-reactive protein, ОPG, sRANKL and lipid profile were assessed in all patients.Results. Elevated blood pressure (BP) was found in 93 % patients with TAV and in 71 % patients with BAV. Serum concentration of OPG was increased in patients with TAV and BAV vs control group. OPG concentration was negatively correlated with BP level only in patients with TAV. sRANKL level was increased only in patients with BAV. At the same time sRANKL level positively correlated with BP in patients with TAV. Conclusion. Systemic hypertension is the key risk factor for OPG/RANKL/RANK system activation in patients without congenital heart disease.


2016 ◽  
Vol 62 (5) ◽  
pp. 24-25
Author(s):  
Anastasya A. Baranova ◽  
Ilya G. Pochinka ◽  
Leonid G. Strongin ◽  
Ksenia N. Jurkova ◽  
Maya I. Dvornikova

Background. Hypercoagulation is one of the cardiovascular risk factors in patients with metabolic syndrome (MS). It results from various factors including hyperhomocysteinemia, endothelial dysfunction, non-enzymatic glycation of proteins etc.The aim of this study was to assess clinical correlates of thrombodynamics in insulin resistant and non insulin resistant men with metabolic syndrome.Methods. We investigated 79 patients with MS diagnosed in accordance with IDF criteria (2009). The main group consisted of 44 men with MS including insulin resistance. The control group consisted of 35 men with MS not including insulin resistance. In addition to routine clinical tests we performed thrombodynamics assay and measured serum levels of asymmetric dimethylarginine (ADMA) and homocysteine. Mann-Whitney U-test and Spearmen’s correlation coefficient (rs) were used for statistical analysis.Results. There was no significant difference between thrombodynamics parameters, ADMA and homocysteine levels between the two groups. In both groups thrombodynamics parameters had no correlations with body mass index, hemoglobin level, platelet count and serum ADMA level. In patients with insulin resistance clot density correlated positively with serum level of C-reactive protein (rs=0.621, p=0.007); average and initial rates of clot growth correlated positively with homocysteine level (rs=0.539, p=0.017, and rs=0.554, p=0.014, respectively). In patients with insulin resistance clot density and rates of clot growth were not interrelated with the above mentioned parameters.Conclusions. The results of the study suggest that insulin resistant men with MS are characterized by clinical correlates between thrombodynamics parameters, homocysteine and C-reactive protein levels while patients without insulin resistance have other, unestablished determinants of clot density and rates of clot growth.


Author(s):  
Tania Siahanidou ◽  
Alexandra Margeli ◽  
Chrysanthi Tsirogianni ◽  
Eugenia Hantzi ◽  
Ioannis Papassotiriou ◽  
...  

AbstractEarly diagnosis and treatment of neonatal infection is important to prevent morbidity and mortality. The gastrointestinal tract-derived hormones ghrelin and peptide YY (PYY), which participate in the regulation of food intake and energy balance, may also play roles in the inflammatory response. Their involvement in neonatal infection is not known.Plasma ghrelin and PYY(3-36) levels were serially measured (by ELISA) on Days 0, 1, 2, 3 and 7 following admission in 36-term neonates with febrile infection (22 of them were septic) and once in 20 healthy term neonates of similar postnatal age and gender distribution, as controls. Associations of ghrelin and PYY(3-36) levels with clinical and laboratory parameters, including anthropometrics, fever, leukocyte and platelet counts, serum glucose, C-reactive protein (CRP) and serum amyloid A levels, were assessed.Plasma ghrelin levels were significantly higher in infected neonates than in controls at each study day (p=0.009), whereas PYY(3-36) levels did not differ significantly between patients and controls at any day. In infected neonates, ghrelin levels on admission correlated negatively with serum glucose levels (p=0.003), whereas fever change during the course of infection was significantly associated with change of ghrelin levels (p=0.01). Receiver operating characteristic analysis of ghrelin levels resulted in significant areas under the curve (AUC) for detecting infected neonates on admission (AUC=0.728, p=0.005).Circulating ghrelin, but not PYY(3-36), levels are increased in neonates with infection, possibly reflecting and/or participating in the inflammatory process.


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