The frequency of detection of markers of Сytomegalovirus infection in children with recurrent respiratory diseases in patients with Shiga-toxin-associated hemolytic-uremic syndrome (STEC-HUS)
https://doi.org/10.22627/2072-8107-2021-20-1-12-18
Abstract
The paper presents data on the detection and role of cytomegalovirus infection (CMVI) in 146 children of certain groups aged from 3 months to 15 years who were hospitalized — frequently ill children with respiratory pathology, patients with shiga-toxin-associated hemolytic uremic syndrome (STEC-HUS) and schoolchildren with somatic diseases during rehabilitation in a sanatorium.
The aim of the study was to determine the frequency of detection of CMVI in the presented groups, the originality of the main clinical manifestations in correlation with the markers of activity of herpesvirus type V infection. Clinical monitoring was carried out, oropharyngeal swabs, saliva,blood samples (serum and blood cells) were studied using a set of laboratory diagnostic methods:RCM (rapid culture method) on Vero- and M-19 cells, IIR (reaction of indirect immunofluorescence), ELISA to detect specific antigens and antibodies (IgM, IgG).
The detection rate of CMV IgG in diagnostic values ranged from 6.4% in the group of frequently ill children with respiratory pathology to 31.7% in schoolchildren of the sanatorium, the acute course of infection was detected in3.2% and 6.4%, respectively, based on markers of acute infection (CMV IgM and cytomegalovirus antigen). In patients with STEC-HUS CMV IgG in diagnostic titers were recorded with the highest frequency — in 74.4% of patients.
About the Authors
I. B. RepinaRussian Federation
Irina Repina - PhD, Associate Professor of the course of children´s infections diseases
L. V. Feklisova
Russian Federation
Ludmila Feklisova - MD, Professor, Professor of the course of children´s infections diseases
M. K. Khadisova
Russian Federation
Marima Khadisova - PhD, Research Associate Childrens infections Disease Department
N. V. Karazhas
Russian Federation
Natalia Karazhas - MD, Professor, The Head of the Laboratory of epidemiology of opportunistic infections
E. I. Likhanskaya
Russian Federation
Elena Likhanskaya - PhD, Head of the Laboratory
References
1. Kholodnova N.V., Mazankova L.N., Vol'ter A.A., Turina I.E. Modern view on the problem of congenital cytomegalovirus infection: diagnosis, treatment and prevention. Detskie Infektcii=Children's Infections. 2019; 18(4): 56—63. (In Russ.)]
2. Shamsheva O.V., Kharlamova F.S., Egorova N.Yu., Molochkova O.V., Novosad E.V., Simonova E.V., Lebedeva T.M., Guseva N.A. The results of long-term study of herpesvirus infection at the department of infectious diseases in children of Russian National Research Medical University. Detskie Infektcii=Children's Infections. 2017; 16(2): 5—12. (In Russ.)
3. Alakaeva I.B., Nepokul'chitskaya N.V., Samsygina G.A. Hematological changes in children of the first year of life with perinatal opportunistic infections. Pediatriya=Pediatrics.2010; 89 (6): 157—8. (In. Russ.)
4. Ivanova R.A., Vasil`ev V.V., Vixnina S.M., Boboshko M.Yu., G.M. Ushakova. The problem of congenital cytomegalovirus infection. Zhurnal Infektologii=Journal of Infectology.2016; 8(2):26—31. (In Russ.)
5. Lee AC. Isolated thrombocytopenia in childhood: what if it is not immune thrombocytopenia?. Singapore Med J. 2018, 59(7):390—3. doi:10.11622/smedj.2018089
6. Jin MJ, Kim Y, Choi EM, et al. Clinical characteristics and treatment courses for cytomegalovirus-associated thrombocytopenia in immunocompetent children after neonatal period. Blood Res. 2018, 53(2): 110—116. doi:10.5045/br.2018.53.2.110
7. Мarsico C, Aban I, Kuo H, et al. Blood Viral Load in Symptomatic Congenital Cytomegalovirus Infection. J Infect Dis. 2019, 219(9):1398—1406. doi:10.1093/infdis/jiy695
8. Lee AC. Isolated thrombocytopenia in childhood: what if it is not immune thrombocytopenia?. Singapore Med J. 2018, 59(7): 390—393. doi:10.11622/smedj.2018089
9. Baiko S.V., Sukalo A.V. Risk factors for an unfavorable outcome of hemolytic uremic syndrome in children. Nefrologiya i Dializ=Nephrology and Dialysis.2016; 18(4):404—415. (In. Russ.)
10. Bajko S.V. Key predictors of an unfavorable outcome of postdiarrheal hemolytic uremic syndrome in children. Pediatriya=Pediatrics.2019; 98 (50): 8—13 (In Russ.)
Review
For citations:
Repina I.B., Feklisova L.V., Khadisova M.K., Karazhas N.V., Likhanskaya E.I. The frequency of detection of markers of Сytomegalovirus infection in children with recurrent respiratory diseases in patients with Shiga-toxin-associated hemolytic-uremic syndrome (STEC-HUS). CHILDREN INFECTIONS. 2021;20(1):12-18. (In Russ.) https://doi.org/10.22627/2072-8107-2021-20-1-12-18