scholarly journals INFLUENCE OF CONCOMITANT ARTERIAL HYPERTENSION ON ACTIVITY OF INFLAMMATORY PROCESS IN PATIENTS WITH COMMUNITY-ACQUIRED PNEUMONIA

2018 ◽  
Vol 2 ◽  
pp. 44-50
Author(s):  
Olha Shtepa

The aim of the work was to determine the diagnostic value of the markers of surfactant protein D (SP-D) and C-reactive protein (C-RP) in patients with community-acquired pneumonia (CAP) with concomitant arterial hypertension (AH) and its effects on the activity of the inflammatory process. The study included 79 people. Among them, 63 patients with CAP and 16 healthy individuals who were a control group. Depending on the presence of hypertension, the patients were divided into two groups. The first group included 26 patients with CAP with AH, the second – 37 patients with CAP without AH. All patients were given general-clinical methods of examination, radiography of the chest organs in two projections. Plasma levels of SP-D and C-RP were determined. Reliable connection (p<0.05) was determined between the presence of AH and the probability of occurrence of CAP (OR - odds ratio 2.27 [95 % CI 1.05–4.94]). The level of SP-D and C-RP in patients with AH on the first day was significantly higher than in healthy subjects (p<0.05). In patients in the first group, SP-D levels were significantly higher (p<0.05) for the first, third and ninth day relative to the second group. The existence of a direct tie of average strength between the presence of AH and SP-D (R=0.41, p<0.05) has been determined. The presence of a direct correlation link of mean strength (R=0.38; p<0.05) between the AH and the level of C-RP indicates that arterial hypertension in patients with CAP increases the activity of the systemic inflammatory response.

Author(s):  
O. A. Kolenchukova ◽  
S. V. Smirnova ◽  
A. M. Lazareva

Aim. Study of microbiocenosis of nose mucous membrane during allergic rhinosinusitis. Materials and methods. Patients with polypous (PRS) and atopic (ARS) rhinosinusitis were examined, as well as a control group. Standard general clinical methods taking differential diagnostics of atopic diseases and rhinitis into consideration were used for the PRS and ARS diagnosis. Results. Microbial content during different forms of rhinosinusitis has varying directionality that is determined by different pathogenetic mechanisms. ARS microflora has a significantly extended range and was characterized by an increase of concentration of opportunistic microorganisms not characteristic for normoflora. Microbial composition for PRS was significantly depleted by a lack of certain permanent members of microflora, whereas the quantity of opportunistic bacteria was significantly above normal. Conclusion. Disturbance of microbiocenosis in patients with allergic rhinosinusitis was detected, more pronounced in the PRS group. Staphylococcus strains isolated from patients with ARS and PRS possess pathogenic properties in equal ratios, wherein the percentage of strains in ARS group that have persistence properties is higher than in other studied groups. This could give evidence regarding their role in development of inflammatory process on the nose mucous membrane.


2017 ◽  
Vol 23 (1) ◽  
Author(s):  
Wael Rumaneh

Arterial hypertension is an independent predictor of acute myocardial infarction. Nowadays, plasma level of high-sensitive C-reactive protein is a marker of cardiovascular risk. The objective of the research was to evaluate plasma level of high-sensitive C-reactive protein in patients with acute myocardial infarction and arterial hypertension depending on myocardial remodeling type. Materials and methods. 130 patients with myocardial infarction (63 individuals with concomitant arterial hypertension and 67 individuals without it) were observed. Transthoracic echocardiogram was used. To evaluate plasma level of high-sensitive C-reactive protein the ELISA method was applied. Results. Plasma level of high-sensitive C-reactive protein in patients with acute myocardial infarction increased by 5.11 times compared to the control group: (10.67 [5.43; 12.89]) mg/l and (2.09 [1.40; 4.60]) mg/l, respectively (p<0.001). In myocardial infarction and arterial hypertension, this parameter increased by 6.57 times (to (13.73 [7.05; 15.17]) mg/l) (p<0.001), and by 1.27 times (p<0.05) as compared to patients without arterial hypertension. No differences in plasma level of high-sensitive C-reactive protein were detected in patients with different types of left ventricular remodeling.Conclusions. Acute myocardial infarction caused by high plasma level of high-sensitive C-reactive protein is severer in co-existent arterial hypertension. There are no differences in blood levels of high-sensitive C-reactive protein depending on the type of left ventricular remodeling.


2021 ◽  
Author(s):  
Chuchu Gao ◽  
Zongtai Feng ◽  
Lixia Wang ◽  
Xingxing Zhao ◽  
Kai Fu ◽  
...  

Abstract Background: Neonatal sepsis is a systemic inflammatory response syndrome in neonates. The molecular mechanism of neonatal sepsis remains incompletely clarified. The purpose of this study was to explore the potential value of receptor interacting protein 3 (RIP3) in neonatal sepsis.Methods: 93 neonates with sepsis and 93 neonates without infectious diseases were enrolled in this study from September 2019 to March 2021. Plasma RIP3 was detected by enzyme-linked immunosorbent assay (ELISA) and assessed along with whole blood hypersensitive C-reactive protein (hs-CRP) and platelet count (PLT). Differences of RIP3, hs-CRP and PLT between the two groups were compared. Changes of the three indicators in sepsis were also observed after treatment. The diagnostic value of indicators for neonatal sepsis was evaluated by receiver operating characteristic (ROC) curve.Results: In sepsis group, RIP3 and hs-CRP levels were significantly higher than those in control group (RIP3, p < 0.0001; hs-CRP, p < 0.0001), and PLT level was significantly lower than that in control group (p<0.0001). After treatment, RIP3 and hs-CRP levels among septic survivors had a significant decrease (p<0.0001) and PLT level had a significant improvement (p=0.0028). With RIP3>15464.72 pg/mL, CRP>3.24 mg/L, PLT<205.00×109 /L as the positive criteria, the sensitivity of the three indicators in the diagnosis of neonatal sepsis was 68.8%, 64.5%, 59.1%, and the specificity was 91.4%, 82.8%, 79.6%, respectively. The combination of RIP3, CRP and PLT showed 76.3% sensitivity and 94.6% sensitivity.Conclusions: RIP3 may attribute to the early diagnosis and understanding therapeutic effect of neonatal sepsis. The combined detection of RIP3, CRP and PLT may be more effective than individual ones in the diagnosis of neonatal sepsis.


2020 ◽  
Vol 36 (4) ◽  
pp. 237-249
Author(s):  
Basma Hussein Mourad

Objective: For several decades, there has been increasing evidence for excess incidence of lung cancer among workers in the rubber industry. The purpose of this study was to assess the risk of lung cancer occurrence among Egyptian workers involved in the rubber industry using two circulating protein biomarkers. Methods: This study was performed in a rubber manufacturing factory in Shubra El-Kheima region in Greater Cairo, Egypt. Environmental assessment for the suspended particulate matter of size 10 µm (PM10) concentrations was done. Levels of plasma pro-surfactant protein B (pro-SFTPB) and serum high-sensitivity C-reactive protein (HsCRP) were measured among the studied population ( n = 155) who were divided into two groups. The first group included 75 workers exposed to rubber manufacturing process while the control group involved 80 administrative subjects. Results: The levels of PM10 neither exceeded the Egyptian nor the international permissible limits where the highest levels were observed in the mixing department. However, through medical history and clinical examination, it was observed that some general and respiratory manifestations were more prevalent among the exposed group when compared with their controls. Laboratory investigations revealed that the mean values of pro-SFTPB and HsCRP levels among exposed workers were significantly higher than those of the control group. These increased circulating proteins levels were strongly and positively correlated with each other and with the duration of employment of exposed workers. Conclusion: The study results support the conclusion that prolonged occupational exposure to rubber manufacturing process is associated with an elevated risk of lung cancer.


2009 ◽  
Vol 36 (11) ◽  
pp. 2449-2453 ◽  
Author(s):  
SILJE VERMEDAL HOEGH ◽  
ANNE VOSS ◽  
GRITH LYKKE SORENSEN ◽  
ANETTE HØJ ◽  
CHRISTIAN BENDIXEN ◽  
...  

Objective.Deficiencies of innate immune molecules like mannan binding lectin (MBL) have been implicated in the pathogenesis of systemic lupus erythematosus (SLE). Surfactant protein D (SP-D) and MBL belong to the same family of innate immune molecules — the collectins, which share important structural and functional properties. We aimed to compare concentrations of serum SP-D in patients with SLE and in healthy controls, and to investigate if SP-D is associated with selected disease indicators. We investigated the possible association of the Met11Thr polymorphism with disease, since this polymorphism is an important determinant for serum level, oligomerization pattern, and function of SP-D.Methods.Serum SP-D was measured using a 5-layer ELISA in 70 SLE patients and 1476 healthy subjects. DNA was genotyped for the Met11Thr variant.Results.Median SP-D level in serum was 911 ng/ml (95% CI 776–1118) in patients and 1068 ng/ml (95% CI 901–1246) in controls (p = 0.0004). Circulating SP-D did not differ significantly in patients with high, intermediate, or low SLE disease activity. Similarly, SP-D did not correlate with C-reactive protein, erythrocyte sedimentation rate, and anti-dsDNA seropositivity. Genetic analysis did not support an association of the Met11Thr genotype with SLE.Conclusion.These findings suggest that low SP-D, unrelated to conventional disease indicators, represents an aspect of SLE etiopathogenesis.


PLoS ONE ◽  
2021 ◽  
Vol 16 (2) ◽  
pp. e0247605
Author(s):  
I-Ni Hsieh ◽  
Mitchell White ◽  
Marloes Hoeksema ◽  
Xavier Deluna ◽  
Kevan Hartshorn

Neutrophils participate in the early phase of the innate response to uncomplicated influenza A virus (IAV) infection but also are a major component in later stages of severe IAV or COVID 19 infection where neutrophil extracellular traps (NETs) and associated cell free histones are highly pro-inflammatory. It is likely that IAV interacts with histones during infection. We show that histone H4 binds to IAV and aggregates viral particles. In addition, histone H4 markedly potentiates IAV induced neutrophil respiratory burst responses. Prior studies have shown reactive oxidants to be detrimental during severe IAV infection. C reactive protein (CRP) and surfactant protein D (SP-D) rise during IAV infection. We now show that both of these innate immune proteins bind to histone H4 and significantly down regulate respiratory burst and other responses to histone H4. Isolated constructs composed only of the neck and carbohydrate recognition domain of SP-D also bind to histone H4 and partially limit neutrophil responses to it. These studies indicate that complexes formed of histones and IAV are a potent neutrophil activating stimulus. This finding could account for excess inflammation during IAV or other severe viral infections. The ability of CRP and SP-D to bind to histone H4 may be part of a protective response against excessive inflammation in vivo.


2021 ◽  
Author(s):  
Essetova G. U. ◽  
Idrissova L.R ◽  
Muminov T.A

Abstract COVID pneumonia is difficult to manage in elderly patients over 65 years of age.The aim of the study was to determine the clinical features of the course of COVID pneumonia in a cohort of patients over 65 years old.Materials and methods: We observed patients with community-acquired pneumonia, of whom PCR positive for COVID were 33 patients, mean age 67.6 ± 12 years, men – 11, women – 22; 16 patients had no confirmed virus (COVID PCR negative), mean age 65.5 ± 8.2 years, 7 women and 9 men.Examination results: in the group of COVID patients, the disease more often proceeded according to the type of bilateral polysegmental pneumonia according to CT data, with severe monocytosis, с thrombocytosis and transient increase in creatinine, which required the appointment of intensive anticoagulant therapy. Arterial hypertension was observed in the majority of people. In the control group (PCR -), pneumonia proceeded predominantly as bronchopneumonia, saturation indices were approximately the same in both groups. COVID patients had significantly higher levels of monocytes, blood platelets, CRP, creatinine levels, including arterial hypertension was more common.Conclusion: COVID pneumonia in elderly patients proceeds as multisegmented bilateral pneumonia with moderate disseminated intravascular coagulation syndrome, which is well controlled due to complex therapy with anticoagulants and antibiotics.


2018 ◽  
Vol 13 (1) ◽  
pp. 456-462
Author(s):  
Qiang Guo ◽  
Chuanqin Xu ◽  
Chao Sun ◽  
Yubao Zhao ◽  
Weifu Zhang

AbstractThe timely and accurate diagnosis of ascites is of great significance for early treatment and prognostication. This study explored the value of soluble myeloid triggering receptor expressed on myeloid cell 1 (sTREM-1) and C-reactive protein (CRP) for assessing ascites. A total of 133 patients with ascites who received treatment at the Affiliated Hospital of Taishan Medical University between September 2015 and September 2017 were retrospectively analyzed. The ascites in 22, 45, 33 and 33 patients were tuberculous, bacterial, tumorous, and transudative, respectively. Healthy volunteers (n=30) who received a health examination at the same hospital during the same period constituted the control group. Before treatment, both ascitic sTREM-1 and CRP showed significant differences among the ascites subgroups (P<0.001), with the highest levels in the bacterial subgroup. Serum sTREM-1 and CRP also showed significant differences among the groups. A correlation analysis showed a positive correlation between sTREM-1 and CRP. ROC curves of the bacterial subgroup showed that when the optimal cutoff point was set to 20.2, the sensitivity, specificity, positive predictive value, and negative predictive value of the serum sTREM-1 index were 0.933, 0.955, 0.914, and 0.965, respectively. sTREM-1 may provide more diagnostic value than CRP for the diagnosis of bacterial ascites.


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