scholarly journals Epidemiology of cytomegalovirus infection in pregnant women living in the Greater Romagna Area, Italy

2015 ◽  
Vol 30 (2) ◽  
Author(s):  
Patrizia Billi ◽  
Mara Della Strada ◽  
Simona Semprini ◽  
Vittorio Sambri

<em>Background</em>. Aim of this study was to assess the incidence of Cytomegalovirus (CMV) infection in pregnant women living in Romagna area, in North East Italy to implement the best management of this infection. <br /><em>Materials</em> <em>and</em> <em>Methods</em>. In 2012, 23,727 serological tests for CMV IgG and IgM antibodies were performed in the Microbiology Unit, the Hub Laboratory of the Greater Romagna Area: 6931 were pregnant women. <br /><em>Results</em> <em>and</em> <em>Conclusions</em>. 179 subjects were positive for CMV IgM antibodies: 82 were not pregnant; 97 were IgM positive during pregnancy or in the course of a pre-conception evaluation. The detected incidence of the CMV infection in pregnancy (calculated at 1.40%) actually validates the literature data. This study’s findings clearly underline the usefulness of testing the CMV specific immune response in the pre-conception period or as early as possible during pregnancy.

2021 ◽  
pp. 37-44
Author(s):  
E.V. Usachova ◽  
◽  
E.A. Silina ◽  
T.N. Pakholchuk ◽  
O.V. Konakova ◽  
...  

Congenital CMV is the leading cause of congenital infections in newborns worldwide and can lead to significant morbidity, mortality, or long-term consequences. Purpose — to demonstrate the results of screening for cytomegalovirus infection of pregnant women and children in the first months of life and illustrate a clinical case of severe congenital CMV and the difficulties in selecting specific therapy. Materials and methods. The article presents the results of a retrospective analysis of CMV testing of 302 pregnant women at living in the Zaporozhye region. The presence of CMV-specific immunoglobulin G (IgG) and M (IgM) antibodies was assessed. In addition, the clinical manifestations of CMV in 56 infants were retrospectively evaluated. A clinical case of congenital CMV in a newborn complicated by hepatitis, nephritis, carditis, pneumonia, thrombocytopenia, was presented. Statistical processing of the results was carried out by the methods of variation statistics. Results. The result of a study of a specific immunological profile for CMV in pregnant women showed that the majority of women of fertile age, residents of Zaporozhye region were seropositive to CMV. In 3% of pregnant women, CMV-specific IgM antibodies was recorded in the blood, which indicates the manifestation of an acute form of CMV and the possibility of infection of the fetus. Prolonged neonatal jaundice was the dominant clinical symptom of congenital CMV in 59.3% patients. The syndrome of perinatal CNS lesion was the second most frequent in these children. In order to illustrate the features of the course, the difficulties of diagnosis and the selection of specific therapy for severe forms of congenital CMV, a clinical case of the corresponding disease was presented. Conclusions. Most women of fertile age are immune to CMV, and 5% of pregnant women have acute primary CMV infection. CMV is the most common cause of congenital infection with substantial morbidity, mortality, and long$term squeal, including sensorineural hearing loss for newborns. Diagnosis of congenital CMV is complicated by both the polysyndromic manifestations of the disease and the lack of a clear system for testing pregnant women and newborns for CMV. The presence of alertness of neonatologists and pediatricians for CMV is a guarantee of timely diagnosis of the disease in newborns. Difficulties in the selection of specific therapy to congenital CMV due to the low sensitivity of the pathogen to acyclovir and the need to use a toxic drug — ganciclovir. Timely administration of highly specific anti-CMV-therapy not only saves the patient's life, but also improve hearing and developmental outcomes. The research was carried out in accordance with the principles of the Helsinki Declaration. The study protocol was approved by the Local Ethics Committee of these Institutes. The informed consent of the patient was obtained for conducting the studies. No conflict of interest was declared by the authors. Key words: congenital cytomegalovirus infection, newborns, severe forms, diagnostics, manifestations, treatment.


2021 ◽  
Vol 9 (8) ◽  
pp. 1749
Author(s):  
Giuseppe Gerna ◽  
Chiara Fornara ◽  
Milena Furione ◽  
Daniele Lilleri

Congenital cytomegalovirus infection (cCMV) may affect about 1% of all newborns all over the world as a result of either a primary or recurrent human cytomegalovirus (HCMV) infection. While about 90% of infants affected by cCMV are asymptomatic at birth, the remaining 10% are symptomatic often with neurodevelopmental impairment and sensorineural hearing loss. In view of identifying the best approach to vaccine prevention of cCMV, this review will examine the most important steps made in the study of the immune response to, and diagnosis of, HCMV infection. The maternal immune response and immune correlates of protection are being partially identified with a partial contribution given by our laboratory. The diagnosis of primary infection is often difficult to achieve in the first three months of pregnancy, which is the time primarily involved in virus transmission to the fetus in association with the most severe symptoms and sequelae. Prevention of cCMV is anticipated by prevention of primary infection in early pregnancy by means of different measures, such as (i) behavioral-educational measures, (ii) immunoglobulin administration, (iii) antiviral treatment with valaciclovir. However, the most promising approach to cCMV prevention appears to be the development of a non-living vaccine, including at least three viral antigens: gB, pentamer complex gHgLpUL128L, and pp65, which have been shown to be able to stimulate both the humoral and the cellular arms of the maternal immune response. Primary HCMV infection may be managed in pregnancy by counseling of the couples involved by a team of specialists that includes virologists, obstetricians, infectivologists and neonatologists.


2011 ◽  
Vol 5 (2) ◽  
pp. 12-16
Author(s):  
Dunya F. Salloom ◽  
Harith S. AL-Warid ◽  
Ali H. Abbas

C3 and C4 serum level were evaluated in 30 pregnant women which divided into groups: Group A16 (53.3%) (Pregnant women with history of abortion and positive anti toxoplasma IgM antibodies), Group B10 (33%) (Normal pregnancy women with no history of abortion or Toxoplasmosis.), Group C6 (20%) (Pregnant women with history of two abortion and positive anti toxoplasma IgM), group D 10 (33.3%) (Pregnant women with history of only one abortion and positive anti- toxoplasma IgM), group E 4 (13.3%) (Pregnant women with history of only one abortion and negative anti-toxoplasma IgM). The results showed that highest level of both C3 and C4 in women with positive anti toxplasma IgM and history of one or two abortion/abortions while the lowest level of these two complements were in women with negative anti toxplasma IgM even they had one abortion or no abortion. There is significant differences in concentration of C3 ( 189.7 ± 20.3 mg/dl ) and C4 ( 59.3 ± 7.5 mg/dl ) in group A and C3 ( 189.6 ± 17.7 mg/dl ) and C4 ( 63.08 ± 4.7 mg/dl) when compared with group B and E, and the result showed statistical differences in C4 concentration between group C and D at P< 0.05. We conclude that complement was play role in immune response of pregnant women especially against toxoplasmosis that cause abortion to these women.


PEDIATRICS ◽  
1972 ◽  
Vol 49 (4) ◽  
pp. 524-531 ◽  
Author(s):  
R. Montgomery ◽  
Leona Youngblood ◽  
D. N. Medearis

Virological studies were performed on urine and cervical swab specimens, and sera were tested for complement fixing antibody to cytomegalovirus to determine the frequency and nature of cytomegalovirus infection in 71 unselected pregnant Navajo women, 81 newborn Navajo babies, and 125 women who attended the prenatal clinic of the Magee-Womens Hospital, Pittsburgh. Cytomegalovirus was recovered from 11% of the women studied but from none of the babies. It was recovered more frequently from the cervix (8%) than from urine (3%), more frequently from the cervices of Navajo women (14%) than from those of Negro (5%) or Caucasian women (4%). The virus was recovered more often in the third trimester than in the second or first, and more often from younger and primiparous women than from those who were older than 25 years and those who had had more than three pregnancies. Cytomegalovirus was recovered with equal frequency from the cervices of those Navajo and Pittsburgh women who had serologic evidence of CMV infection. The outcome of pregnancy did not seem to be affected by this infection although the possibility of low birth weights should be explored further. We would speculate that cytomegalovirus infection of the cervix in pregnancy represents activation of latent infection by hormonally induced local changes, changes to which older, multiparous women are resistant.


2012 ◽  
Vol 19 (12) ◽  
pp. 1991-1993 ◽  
Author(s):  
Ennio Polilli ◽  
Giustino Parruti ◽  
Francesca D'Arcangelo ◽  
Elisa Tracanna ◽  
Luigi Clerico ◽  
...  

ABSTRACTHyperimmune globulins were reported to prevent and treat fetal cytomegalovirus (CMV) infection during pregnancy. Here, we report that infusions of standard human intravenous immunoglobulin significantly increase CMV IgG titers and avidity indexes in pregnant women, paving the way to their use for passive transfer of maternal CMV humoral immunity to fetuses. Preliminary data on perinatal outcomes of the first 67 newborns are encouraging.


1994 ◽  
Vol 2 (3) ◽  
pp. 146-152 ◽  
Author(s):  
Patrick Duff

Cytomegalovirus (CMV) infection is of great importance to obstetrician-gynecologists because maternal infection is relatively common and can result in severe injury to the fetus. The greatest risk to the fetus occurs when the mother develops a primary CMV infection in the first trimester. Forty to 50% of infants delivered to mothers with primary CMV infections will have congenital infections. Of these neonates, 5–18% will be overtly symptomatic at birth. Approximately 30% of severely infected infants die, and 80% have severe neurologic morbidity. Eighty-five to 90% of infants will be asymptomatic, and 10–15% of these babies subsequently have sequelae such as visual and auditory defects. If the mother develops a recurrent or reactivated CMV infection during pregnancy, the risk of a severe congenital infection is very low. Perinatal infection, as opposed to congenital infection, may result from exposure to the virus during delivery or lactation and rarely leads to serious sequelae. Antimicrobial therapy and immunotherapy for CMV are, at present, unsatisfactory. Therefore, all patients, pregnant women in particular, must be educated about preventive measures.


2017 ◽  
Vol 22 (8) ◽  
pp. 618-633 ◽  
Author(s):  
Helen Howlett ◽  
William K Gray ◽  
Lorelle Dismore ◽  
Shonag Mackenzie ◽  
Kate Langley ◽  
...  

Providing antenatal and postnatal support for women who drink alcohol in pregnancy is only possible if those at risk can be identified. However, screening will only be helpful if women feel comfortable with the method used. We conducted a survey of pregnant women and their partners to investigate self-reported beliefs and practice regarding drinking during pregnancy and the acceptability of screening. Pregnant women and their partners attending antenatal clinics in North-East England were asked to complete a short survey regarding their alcohol consumption in pregnancy, their beliefs about safe levels of alcohol in pregnancy and whether they would be happy to have their blood or their baby’s meconium analysed for alcohol biomarkers. The data were summarised using descriptive statistics and thematic analysis. A total of 171 pregnant women and 41 partners participated. Of the pregnant women, 153 (89.5%) felt women should abstain from alcohol consumption, although only 70 (40.9%) reported not drinking in pregnancy. Of 96 women who reported drinking in pregnancy and reported when they stopped, all but six (6.3%) stopped drinking when they found out they were pregnant. Of women and partners who recorded an answer, 177 (87.2%) said they would consent to blood biomarker analysis. Confusion over what level of alcohol is safe and using screening as an opportunity for education and support emerged as key themes from free-text responses. Most women viewed screening for alcohol in pregnancy positively, although its acceptability in the small number of women who continue to drink is unclear.


2018 ◽  
Vol 10 (3) ◽  
pp. 40-47 ◽  
Author(s):  
L. I. Zhukova ◽  
Yu. G. Shakhverdyan

Purpose: еstablishment of the frequency of infection and clinical forms of cytomegalovirus infection in pregnant women with HIV infection. Materials and methods. A retrospective analysis of medical records of 254 HIV-infected pregnant women of the Krasnodar Territory was conducted, which were observed in the framework of the current regulations on HIV infection and the management of pregnant women. Verification of cytomegalovirus infection and distribution of clinical forms was carried out by serological tests. The comparison group is a prospective analysis of 29 pregnant women with HIV infection who were additionally examined for cytomegalovirus infection by polymerase chain reaction. Results. Latent form of CMV infection was diagnosed in 220 (90,5%) of HIV-infected pregnant women, primary — in 5 (2,1%) and reactivated (late primary, reinfection)— in 18 (7,4%). Cytomegalovirus infection frequency increase with growing pregnant, increasing stages of HIV infection, more frequent multiplicity pregnancy, reducing CD4+ T-lymphocytes and increase in HIV RNA. The well-being of obstetric history had no effect on the incidence of infection with cytomegalovirus and various forms of CMV infection. Reactivated forms of cytomegalovirus infection were significantly more frequent in pregnant women with HIV infection at the lowest CD4 + T-lymphocyte counts, maximal HIV viremia, later onset of perinatal antiretroviral prophylaxis, but did not depend on the well-being of the obstetric anamnesis. A comparison group study demonstrated the presence of latent cytomegalovirus infection in all pregnant women, confirmed by the detection of only specific IgG. From the whole blood, the DNA of CMV in low concentration was isolated by PCR method in 1 (3,4%) of the patient, from the cervix — in 8 (27,6%). The amount of detected CMV DNA in the cervix was different, had a direct correlation with the level of HIV RNA of pregnant women and did not depend on the number of CD4-lymphocytes. The calculation of the relative risk in our observations demonstrated that the presence of cytomegalovirus in the cervix did not increase the risk of premature termination of pregnancy.


2011 ◽  
Vol 55 (12) ◽  
pp. 5949-5951 ◽  
Author(s):  
O. J. BenMarzouk-Hidalgo ◽  
E. Cordero ◽  
T. Gómez-Cía ◽  
M. Sánchez ◽  
J. D. González-Padilla ◽  
...  

ABSTRACTLittle is known about cytomegalovirus (CMV) infection after face transplantation, since only two of the 11 cases of face transplantation reported worldwide have documented a CMV infection after transplantation. Herein, we present the first report of a composite-tissue face allotransplant recipient at high risk for CMV infection (D+/R−[CMV serpositive donor positive/CMV seronegative receptor]) undergoing preemptive treatment. Preemptive treatment was safe and effective for controlling CMV infection and thus promoting early acquisition of a CMV-specific immune response that protected the patient from late-onset CMV disease.


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