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1.
Cost Eff Resour Alloc ; 21(1): 8, 2023 Jan 23.
Article in English | MEDLINE | ID: mdl-36691023

ABSTRACT

BACKGROUND: Congenital cytomegalovirus (cCMV) infection can cause severe neurological damage, growth retardation, hearing loss, and microcephaly in infants. We aimed at assessing healthcare costs of infants with recorded cCMV diagnosis in an administrative claims database in the first 2 years of life. METHODS: We conducted a retrospective, controlled cohort study using German claims data from the Institute for Applied Health Research Berlin (InGef) database. Incremental healthcare costs during the first and second year of life were assessed by matching (1:60) infants with cCMV diagnoses ≤ 90 days after birth (cCMV90 cohort) to infants without cCMV diagnosis ("representative" controls) and infants with cCMV diagnoses ≤ 21 days after birth plus specific symptoms (cCMV21-S) to infants without cCMV and any ICD-10-GM records (besides Z00-Z99) until 4th preventive health check-up ("healthy" controls). Due to missing data, mean imputation was applied for aids and remedies costs. RESULTS: We identified 54 and 24 infants born 2014-2018 for the cCMV90 and cCMV21-S cohorts, respectively. During the first year, mean (median) healthcare costs were significantly higher in cCMV90 cases vs. "representative" controls (€22,737 (€9759) vs. €3091 (€863), p < 0.001), with 87.2% inpatient costs. Healthcare costs for cCMV21-S cases compared to "healthy" controls were €34,498 (€20,924) vs. €680 (€569), p < 0.001. Differences decreased for both comparisons in the second year but remained statistically significant. CONCLUSIONS: cCMV comprises a considerable economic burden for the German healthcare system (€19,646 to €33,818 higher mean costs for infants with recorded cCMV diagnosis in the first year of life). Attempts should be made to reduce this burden.

2.
Clin Infect Dis ; 69(3): 438-444, 2019 07 18.
Article in English | MEDLINE | ID: mdl-30407512

ABSTRACT

BACKGROUND: Postnatally acquired cytomegalovirus (pCMV) infection through breast milk (BM) may cause severe illness and even death, yet BM is advantageous for preterm infants. Therefore, effective methods to prevent CMV transmission are needed. METHODS: To assess the effectiveness of short-term pasteurization (62°C for 5 seconds) in preventing CMV transmission via BM in preterm infants. Design: Prospective interventional bicentric cohort study with infant enrollment between 6/2010 and 1/2012. A cohort from the Tuebingen neonatal intensive care unit (NICU) from 1995-1998 served as historical controls. Differences in CMV transmission were compared with reference to the cumulative time at risk for CMV transmission. Setting: Two German level-3 NICUs. Eighty-seven preterm infants of 69 CMV immunoglobulin G-positive mothers with birth weight <1500 g or gestational age <32 weeks and 83 historical controls were included. Intervention: BM samples were short-term pasteurized from postnatal day 4 to discharge. Primary endpoint: CMV status at discharge, evaluated by polymerase chain reaction and short-term microculture from urine. RESULTS: Two of 87 (2.3%) study infants had a pCMV transmission. This compared to 17 of 83 (20.5%) controls. Total time under risk for infection was 9.6 years vs 10.0 years in controls, yielding an incidence of 0.21/year (95% confidence interval [CI], 0.03 to 0.75/year) vs 1.70/year (95% CI, 0.99 to 2.72/year), respectively. The risk ratio controls vs study infants was 8.3 (95% CI, 2.4 to 52.4) according to Cox proportional hazard model (P = .0003). CONCLUSIONS: Short-term pasteurization significantly reduces the incidence of pCMV infection through BM in the NICU. CLINICAL TRIALS REGISTRATION: NCT01178905.


Subject(s)
Cytomegalovirus Infections/prevention & control , Infectious Disease Transmission, Vertical/prevention & control , Milk, Human/virology , Pasteurization/methods , Virus Inactivation , Birth Weight , Breast Feeding , Cytomegalovirus/genetics , Cytomegalovirus Infections/transmission , DNA, Viral/analysis , Female , Gestational Age , Humans , Incidence , Infant, Extremely Premature , Infant, Newborn , Infant, Premature , Intensive Care Units, Neonatal , Male , Mothers , Prospective Studies , Time Factors
3.
Prenat Diagn ; 38(12): 936-942, 2018 11.
Article in English | MEDLINE | ID: mdl-30068023

ABSTRACT

OBJECTIVE: The prognostic value of human cytomegalovirus detection (HCMV) DNA levels from amniotic fluid (AF) for the outcome of the infected newborn is still a matter of debate, especially if the onset of maternal primary infection at amniocentesis is unknown. The objective of this study was to investigate the analytical performance in short-term (18-hour) microculture from preconcentrated samples and quantitative real-time PCR (rtPCR) for diagnosis of fetal HCMV infection. METHODS: A retrospective diagnostic study was conducted on 51 AF samples taken from women that transmitted HCMV prenatally. Amniocentesis was performed around 22-week gestation. The samples were tested for HCMV viral load via quantitative rtPCR and additionally with quantitative short-term (18-hour) microculture following preconcentration via a 50 000 g centrifugation step prior to inoculation to fibroblast monolayers. RESULTS: Both methods show correlating results (ρ = 0.903). In 25 samples, the women received intravenous hyperimmunoglobulin prior to amniocentesis resulting in a lower correlation of both quantitative methods (ρ = 0.445), in reduced median copy numbers of HCMV DNA (P = .037) and reduced viral infectivity in short-term microculture (P = .025). CONCLUSION: Both methods lead to correlating results using AF samples from HIG-naïve women. Human cytomegalovirus viral load and infectivity in cell culture are reduced in samples following maternal hyperimmunoglobulin treatment.


Subject(s)
Cytomegalovirus Infections/diagnosis , Cytomegalovirus/isolation & purification , DNA, Viral/isolation & purification , Immunoglobulins, Intravenous/administration & dosage , Immunologic Factors/administration & dosage , Pregnancy Complications, Infectious/diagnosis , Adult , Amniocentesis , Amniotic Fluid/virology , Cytomegalovirus Infections/therapy , Female , Humans , Infectious Disease Transmission, Vertical , Pregnancy , Pregnancy Complications, Infectious/therapy , Prognosis , Real-Time Polymerase Chain Reaction , Retrospective Studies , Viral Load , Virus Cultivation/methods
4.
J Pediatr ; 166(4): 834-9.e1, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25466679

ABSTRACT

OBJECTIVE: To evaluate whether an early postnatal infection poses a long-term risk for neuropsychological impairment to neonates born very prematurely. STUDY DESIGN: Adolescents born very preterm (n = 42, 11.6-16.2 years, mean = 13.9; 15 girls; 19 with and 23 without an early postnatal human cytomegalovirus [CMV] infection) and typically developing, term born controls (n = 24, 11.3-16.6 years, mean = 13.6; 12 girls) were neuropsychologically assessed with the German version of the Wechsler Intelligence Scale and the Developmental Test for Visual Perception. RESULTS: As expected, the full cohort of adolescents born preterm had significantly lower scores than term born controls on IQ (preterm: mean [SD] = 98.43 [14.83], control: 110.00 [8.10], P = .015) and on visuoperceptive abilities (95.64 [12.87] vs 106.24 [9.95], P = .016). Furthermore, adolescents born preterm with early postnatal CMV infection scored significantly lower than those without this infection regarding overall cognitive abilities (92.67 [14.71] vs 102.75 [13.67], P = .030), but not visuoperceptive abilities (91.22 [10.88] vs 98.96 [13.45], P > .05). CONCLUSIONS: In our small but well-characterized group, our results provide evidence for adverse effects of early postnatal CMV infection on overall cognitive functions in adolescents born preterm. If confirmed, these results support the implementation of preventive measures.


Subject(s)
Cognition/physiology , Cytomegalovirus Infections/diagnosis , Infant, Premature, Diseases/diagnosis , Infant, Premature/psychology , Neuropsychological Tests , Visual Perception/physiology , Adolescent , Child , Child, Preschool , Cytomegalovirus/genetics , Cytomegalovirus Infections/psychology , DNA, Viral/analysis , Female , Follow-Up Studies , Humans , Infant, Premature, Diseases/psychology , Language Tests , Magnetic Resonance Imaging , Male , Retrospective Studies , Time Factors
5.
Hum Brain Mapp ; 35(6): 2594-606, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24027137

ABSTRACT

Early postnatal infection with human cytomegalovirus (hCMV) may contribute to an adverse cognitive outcome in early preterm-born children (PT). We here set out to explore whether long-term neurobiological consequences of such an infection are detectable using fMRI in children and adolescents who were born very preterm and who either did (PThCMV+ ) or did not (PT(hCMV-)) suffer from an early postnatal hCMV-infection, when compared with typically developing healthy control (HC) subjects. Overall, data from 71 children and adolescents could be included, 34 PT (of which 15 were PT(hCMV+) and 19 were PT(hCMV-)) and 37 HC. Using a recently established "dual use" fMRI task, we investigated language and visuospatial functions. There were significant activation differences in the left hippocampus (PT > HC and PT(hCMV+) > HC), and in the right anterior cingulate cortex (PT(hCMV-) > PT(hCMV+)) when performing the language task. Surprisingly, only a small region in the occipital cortex showed a significant activation difference (HC > PT(HCMV-)) when performing the visuospatial task. Targeted analyses revealed differences in gray matter volume, but not density, in several brain regions. Our results suggest that long-term neurobiological consequences of an early postnatal hCMV infection are detectable even in older children and adolescents formerly born very preterm, compatible with a higher effort when performing a cognitive task. This suggests that measures to prevent such an infection are warranted. Furthermore, an interrelation of brain structure and function was detected that may constitute a severe confound when using fMRI to compare structurally differing groups.


Subject(s)
Brain/physiology , Cytomegalovirus Infections , Infant, Premature, Diseases , Language , Space Perception/physiology , Visual Perception/physiology , Adolescent , Brain/pathology , Brain Mapping , Child , Female , Gyrus Cinguli/pathology , Gyrus Cinguli/physiology , Hippocampus/pathology , Hippocampus/physiology , Humans , Infant, Premature , Language Tests , Magnetic Resonance Imaging , Male , Neuropsychological Tests , Occipital Lobe/pathology , Occipital Lobe/physiology , Organ Size
6.
BMC Pediatr ; 14: 126, 2014 May 22.
Article in English | MEDLINE | ID: mdl-24884686

ABSTRACT

BACKGROUND: Congenital grouped skin lesions are alarming signs of a variety of threatening diagnoses of quite different origin. The present case report shows an impressive clinical pattern of a neonate and illustrates the difficulty in differential diagnosis of mixed connective tissue disease and neonatal lupus erythematosus in newborns. This reported case is to our knowledge the first description of an unrecognized mixed connective tissue disease in the mother with an unusual clinical manifestation in the newborn, comprising skin lesions, neurological damage and non-typical antibody constellation. CASE PRESENTATION: We report on a Caucasian female neonate from a perinatally asymptomatic mother, who presented with grouped facial pustular-like skin lesions, followed by focal clonic seizures caused by multiple ischemic brain lesions. Herpes simplex virus infection was excluded and both the mother and her infant had the antibody pattern of systemic lupus erythematosus and neonatal lupus erythematosus, respectively. However, clinical signs in the mother showed overlapping features of mixed connective tissue disease. CONCLUSION: This case report emphasizes congenital Lupus erythematosus and mixed connective tissue disease as important differential diagnoses of grouped skin lesions in addition to Herpes simplex virus-infection. The coexistence of different criteria for mixed connective tissue disease makes it difficult to allocate precisely maternal and congenital infantile disease.


Subject(s)
Brain Ischemia/pathology , Epilepsy, Partial, Motor/etiology , Facial Dermatoses/diagnosis , Lupus Erythematosus, Systemic/diagnosis , Mixed Connective Tissue Disease/diagnosis , Antibodies, Antinuclear/blood , Autoantibodies/blood , Diagnosis, Differential , Female , Herpes Simplex/diagnosis , Humans , Infant, Newborn , Lupus Erythematosus, Systemic/congenital , Lupus Erythematosus, Systemic/immunology , Magnetic Resonance Imaging , Protein C Deficiency/complications , Ribonucleoproteins, Small Nuclear/immunology , snRNP Core Proteins/immunology
7.
Dev Sci ; 16(2): 287-295, 2013 Mar.
Article in English | MEDLINE | ID: mdl-23432837

ABSTRACT

Habituation--the most basic form of learning--is used to evaluate central nervous system (CNS) maturation and to detect abnormalities in fetal brain development. In the current study, habituation, stimulus specificity and dishabituation of auditory evoked responses were measured in fetuses and newborns using fetal magnetoencephalography (fMEG). An auditory habituation paradigm consisting of 100 trains of five 500 Hz tones, one 750 Hz tone (dishabituator) and two more 500 Hz tones, respectively, were presented to 41 fetuses (gestational age 30-39 weeks) and 22 newborns or babies (age 6-89 days). A response decrement between the first and fifth tones (habituation), an increment between the fifth tone and the dishabituator (stimulus specificity) and an increment between the fifth (last tone before the dishabituator) and seventh tones (first tone after the dishabituator) (dishabituation) were expected. Fetuses showed weak responses to the first tone. However, a significant response decrement between the second and fifth tones (habituation) and a significant increment between the fifth tone and the dishabituator (stimulus specificity) were found. No significant difference was found for dishabituation nor was a developmental trend found at the group level. From the neonatal data, significant values for stimulus specificity were found. Sensory fatigue or adaptation was ruled out as a reason for the response decrement due to the strong reactions to the dishabituator. Taken together, the current study used fMEG to directly show fetal habituation and provides evidence of fetal learning in the last trimester of pregnancy.


Subject(s)
Evoked Potentials, Auditory/physiology , Habituation, Psychophysiologic/physiology , Magnetoencephalography/methods , Acoustic Stimulation , Female , Fetal Development , Fetal Monitoring/methods , Fetus/physiology , Gestational Age , Humans , Infant , Infant, Newborn , Pregnancy , Pregnancy Trimester, Third , Reproducibility of Results , Signal Processing, Computer-Assisted
8.
Pediatr Dermatol ; 30(2): 245-9, 2013.
Article in English | MEDLINE | ID: mdl-22471694

ABSTRACT

Propranolol has become the treatment of choice of large and complicated infantile hemangiomas. There is a controversy concerning the safety of systemic propranolol. Here we show that topical use of the beta-blocker timolol can also inhibit the growth and promote regression of infantile hemangiomas. In this case series we treated 11 infantile hemangiomas in nine children including six preterm babies with the nonselective betablocker timolol. A timolol containing gel was manufactured from an ophthalmic formulation of timolol 0.5% eyedrops. This gel was applied using a standardized occlusive dressing (Finn-Chambers) containing approximately 0.25 mg of timolol. In all infants topical timolol was associated with growth arrest, a reduction in redness and thickness within the first 2 weeks. Seven hemangiomas showed almost complete resolution, and four became much paler and thinner. No data are available on the transdermal absorption of timolol. Even supposing complete absorption of timolol from the occlusive dressing, a maximum dose of 0.25 mg of timolol would result per day and hemangioma. Regression of infantile hemangiomas treated using 0.5% timolol gel in this case series occurred earlier than spontaneous regression which is generally not observed before the age of 9-12 months. The promising results need to be verified in prospective randomized trials on topical beta blocker administration for infantile hemangiomas which should address dose, duration, and mode of application.


Subject(s)
Adrenergic beta-Antagonists/therapeutic use , Hemangioma/drug therapy , Skin Neoplasms/drug therapy , Timolol/therapeutic use , Administration, Topical , Adrenergic beta-Antagonists/administration & dosage , Female , Humans , Infant , Infant, Newborn , Male , Timolol/administration & dosage , Treatment Outcome
9.
J Perinat Med ; 41(6): 725-34, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23828424

ABSTRACT

INTRODUCTION: Current standard methods of monitoring fetal heart function are mainly based on echocardiography, which provides indirect information (through mechanical assessment) of the fetal heart rhythm. Fetal magnetocardiography (fMCG) allows a reliable quantification of the temporal structure of fetal heart signals. However, its application in clinical studies is difficult because extracting the fetal heart signal for most current applications requires user intervention. To overcome this limitation, we developed a completely automated extraction algorithm. PATIENTS AND METHODS: The fMCG recordings were acquired using a 156-channel biomagnetic system. To perform an automated analysis, a combination of orthogonal projection and independent component analysis was used. fMCG recordings from 69 healthy uncomplicated singleton pregnancies with normally developing fetuses were included in the study. RESULTS: The normal values achieved by the automated algorithm were comparable to previously published data. The majority of the cardiac time intervals were positively correlated with gestational age (GA). The ST segment, T wave and QT interval did not show any correlation. CONCLUSIONS: The automated detection of fetal heart signals was possible beginning at a GA of 19 weeks. This automated analysis of fMCG recordings might be an objective and easily applicable approach for clinicians to analyze fetal heart signals.


Subject(s)
Arrhythmias, Cardiac/diagnosis , Arrhythmias, Cardiac/embryology , Heart Rate, Fetal , Magnetocardiography/methods , Prenatal Diagnosis/methods , Algorithms , Female , Fetal Heart/embryology , Gestational Age , Humans , Pregnancy
10.
Front Immunol ; 14: 1258844, 2023.
Article in English | MEDLINE | ID: mdl-38235135

ABSTRACT

Background: Human cytomegalovirus (HCMV) can reactivate in the mammary gland during lactation and is shed into breast milk of nearly every HCMV-IgG-seropositive mother of a preterm infant. Dynamics of breast milk leukocytes during lactation, as well as blood leukocytes and the comparison between both in the context of HCMV reactivation is not well understood. Methods: Here, we present the BlooMil study that aimed at comparing changes of immune cells in blood and breast milk from HCMV-seropositive- vs -seronegative mothers, collected at four time ranges up to two months post-partum. Viral load was monitored by qPCR and nested PCR. Multiparameter flow cytometry was used to identify leukocyte subsets. Results: CD3+ T cell frequencies were found to increase rapidly in HCMV-seropositive mothers' milk, while they remained unchanged in matched blood samples, and in both blood and breast milk of HCMV-seronegatives. The activation marker HLA-DR was more strongly expressed on CD4+ and CD8+ T cells in all breast milk samples than matched blood samples, but HCMV-seropositive mothers displayed a significant increase of HLA-DR+ CD4+ and HLA-DR+ CD8+ T cells during lactation. The CD4+/CD8+ T cell ratio was lower in breast milk of HCMV-seropositive mothers than in the blood. HCMV-specific CD8+ T cell frequencies (recognizing pp65 or IE1) were elevated in breast milk relative to blood, which might be due to clonal expansion of these cells during local HCMV reactivation. Breast milk contained very low frequencies of naïve T cells with no significant differences depending on serostatus. Conclusion: Taken together, we conclude that the distribution of breast milk leukocyte populations is different from blood leukocytes and may contribute to the decrease of breast milk viral load in the late phase of HCMV reactivation in the mammary gland.


Subject(s)
Cytomegalovirus Infections , Cytomegalovirus , Female , Humans , Infant, Newborn , Milk, Human , CD8-Positive T-Lymphocytes , Infant, Premature , HLA-DR Antigens
11.
Front Neurol ; 14: 1241387, 2023.
Article in English | MEDLINE | ID: mdl-37849834

ABSTRACT

Introduction: Preterm birth is increasingly recognized to cause lifelong functional deficits, which often show no correlate in conventional MRI. In addition, early postnatal infection with human cytomegalovirus (hCMV) is being discussed as a possible cause for further impairments. In the present work, we used fixel-based analysis of diffusion-weighted MRI to assess long-term white matter alterations associated with preterm birth and/or early postnatal hCMV infection. Materials and methods: 36 former preterms (PT, median age 14.8 years, median gestational age 28 weeks) and 18 healthy term-born controls (HC, median age 11.1 years) underwent high angular resolution DWI scans (1.5 T, b = 2 000 s/mm2, 60 directions) as well as clinical assessment. All subjects showed normal conventional MRI and normal motor function. Early postnatal hCMV infection status (CMV+ and CMV-) had been determined from repeated screening, ruling out congenital infections. Whole-brain analysis was performed, yielding fixel-wise metrics for fiber density (FD), fiber cross-section (FC), and fiber density and cross-section (FDC). Group differences were identified in a whole-brain analysis, followed by an analysis of tract-averaged metrics within a priori selected tracts associated with cognitive function. Both analyses were repeated while differentiating for postnatal hCMV infection status. Results: PT showed significant reductions of fixel metrics bilaterally in the cingulum, the genu corporis callosum and forceps minor, the capsula externa, and cerebellar and pontine structures. After including intracranial volume as a covariate, reductions remained significant in the cingulum. The tract-specific investigation revealed further reductions bilaterally in the superior longitudinal fasciculus and the uncinate fasciculus. When differentiating for hCMV infection status, no significant differences were found between CMV+ and CMV-. However, comparing CMV+ against HC, fixel metric reductions were of higher magnitude and of larger spatial extent than in CMV- against HC. Conclusion: Preterm birth can lead to long-lasting alterations of WM micro- and macrostructure, not visible on conventional MRI. Alterations are located predominantly in WM structures associated with cognitive function, likely underlying the cognitive deficits observed in our cohort. These observed structural alterations were more pronounced in preterms who suffered from early postnatal hCMV infection, in line with previous studies suggesting an additive effect.

12.
GMS Hyg Infect Control ; 18: Doc10, 2023.
Article in English | MEDLINE | ID: mdl-37261055

ABSTRACT

This position paper, developed by an interdisciplinary expert group of neonatologists, paediatric infectious disease physicians, clinical pharmacists and specialists for the prevention and control of nosocomial infections, describes the "Good handling practice of medicines parenterally administered to patients on NICUs". It takes equal account of patient safety and the specialties of neonatal intensive care regarding feasibility and proportionality. The overall concept is perceived as a "learning system", in which open communication within the health-care team relating to medication errors and critical incidents enables continuous development and improvement to ensure patient safety. In our opinion, pharmacists, who are responsible for the supply of ready-to-administer parenteral medicinal products for neonatal intensive care patients, as well as the hygiene staff responsible on site are integral parts of the interdisciplinary treatment team. Risks of the current clinical practice of parenteral treatment of NICU patients are discussed in detail and recommendations for safety-relevant procedures are given.

13.
PLoS One ; 18(11): e0293869, 2023.
Article in English | MEDLINE | ID: mdl-37972113

ABSTRACT

BACKGROUND: Congenital cytomegalovirus (cCMV) infection can have a broad range of manifestations. This study aimed to assess cCMV-associated sequelae and healthcare resource utilization (HCRU) in infants during the first year of life in Germany. METHODS: A retrospective, controlled cohort study using German claims data from the Institute for Applied Health Research Berlin (InGef) database was conducted. cCMV-associated sequelae and HCRU during the first year of life were assessed by matching (1:60) infants with at least one inpatient/outpatient cCMV diagnosis (ICD-10-GM: P35.1) ≤90 days after birth (cCMV90 cohort) and infants with at least one inpatient cCMV diagnosis plus specific sequelae ≤21 days after birth (cCMV21-S) to infants without cCMV or CMV (ICD-10-GM: B25) diagnosis (control group), respectively. Outcomes were analyzed during the first 365 days of life. RESULTS: Between 2014-2018, we identified 54 newborns for cCMV90 and 24 newborns for cCMV21-S cohort. Compared to the 3,240 and 1,440 controls, respectively, more cCMV90 infants (83.3% vs. 41.9%, p<0.01) presented with at least one sequela during the first year of life, including intrauterine growth retardation (42.6% vs. 5.3%, p<0.01), sensorineural hearing loss (SNHL) to deafness (38.9% vs. 2.2%, p<0.01), and motor development disorders (33.3% vs. 10.9%, p<0.01). Further, 13.0% of cCMV90 infants (vs. 2.3%, p<0.01) suffered from visual impairment. In cCMV21-S cohort, intrauterine growth retardation (79.2% vs. 6.0%, p<0.01), prematurity (54.2% vs. 7.3%, p<0.01), and motor development disorders (50.0% vs. 11.0%, p<0.01) were the most frequent sequelae. Infants in the cCMV90 and cCMV21-S cohort had, on average, 7.3 times and 9.5 times more hospitalizations and 2.0 times and 2.1 times more outpatient physician visits than their respective controls (p<0.01). Hospitalized infants with cCMV stayed, on average, significantly longer in hospital compared to their controls (cCMV90 cohort: 30.3 days vs. 9.0 days, p<0.01; cCMV21-S cohort: 46.5 days vs. 9.3 days, p<0.01). CONCLUSIONS: cCMV-infection shows a considerable disease and healthcare burden during the first year of life. More than 80% of the identified newborns with cCMV suffered from at least one associated sequela during the first year of life, including long-term sequelae such as SNHL (40%) and visual impairment (13%). Additional steps for prevention of cCMV infection and associated sequelae as well as a comprehensive monitoring of disease burden are needed.


Subject(s)
Cytomegalovirus Infections , Hearing Loss, Sensorineural , Female , Humans , Infant, Newborn , Infant , Cytomegalovirus , Retrospective Studies , Cohort Studies , Fetal Growth Retardation , Cytomegalovirus Infections/complications , Cytomegalovirus Infections/epidemiology , Cytomegalovirus Infections/diagnosis , Hearing Loss, Sensorineural/complications , Patient Acceptance of Health Care , Germany/epidemiology , Insurance, Health , Vision Disorders/complications
15.
Clin Dev Immunol ; 2012: 432176, 2012.
Article in English | MEDLINE | ID: mdl-23320018

ABSTRACT

BACKGROUND: The presence of anti-SSA/Ro and anti-SSB/La antibodies during pregnancy is associated with fetal congenital heart block (CHB), which is primarily diagnosed through fetal echocardiography. Conclusive information about the complete electrophysiology of the fetal cardiac conducting system is still lacking. In addition to echocardiography, fetal magnetocardiography (fMCG) can be used. fMCG is the magnetic analogue of the fetal electrocardiogram (ECG). PATIENTS AND METHODS: Forty-eight pregnant women were enrolled in an observational study; 16 of them tested positive for anti-SSA/Ro and anti-SSB/La antibodies. In addition to routine fetal echocardiography, fMCG was used. Fetal cardiac time intervals (fCTIs) were extracted from the magnetic recordings by predefined procedures. ECGs in the neonates of the study group were performed within the first month after delivery. RESULTS: The PQ segment of the fCTI was significantly prolonged in the study group (P = 0.007), representing a delay of the electrical impulse in the atrioventricular (AV) node. Other fCTIs were within normal range. None of the anti-SSA/Ro and/or anti-SSB/La fetuses progressed to a more advanced heart block during pregnancy or after birth. CONCLUSION: The study identified a low-risk population within antibody positive mothers, where PQ segment prolongation is associated with a lack of progression of the disease.


Subject(s)
Antibodies, Antinuclear/immunology , Atrioventricular Node/embryology , Atrioventricular Node/pathology , Fetus/immunology , Fetus/pathology , Adult , Atrioventricular Node/immunology , Case-Control Studies , Echocardiography/methods , Electrocardiography/methods , Female , Heart Block/congenital , Heart Block/diagnosis , Heart Block/immunology , Heart Block/pathology , Humans , Magnetocardiography/methods , Middle Aged , Pregnancy , Prenatal Diagnosis , Young Adult
16.
Acta Paediatr ; 101(4): e167-72, 2012 Apr.
Article in English | MEDLINE | ID: mdl-22111513

ABSTRACT

AIM: To investigate neurodevelopmental outcome and hearing in preterm children with breast milk transmitted human cytomegalovirus (HCMV) infection. METHODS: Forty-one preterm children (born before 32 weeks of gestation or birth weight <1500 g; 20 HCMV positive, 21 HCMV negative) from an original cohort of 44 children were examined at school age. Assessments included neurological examination, assessment of motor [Movement Assessment Battery for Children (M-ABC)] and cognitive function [Kaufman Assessment Battery for Children (K-ABC)], audiological tests and anthropometric measures. RESULTS: In both groups, irrespective of the presence or absence of a history of HCMV infection, performance in assessments of cognitive and motor function was within the normal range. However, significant differences between the HCMV-positive and the HCMV-negative group were found in both motor and cognitive function, with poorer performance in the HCMV-positive group. There were no significant differences in anthropometric parameters, and all 20 HCMV-positive children had normal hearing function. CONCLUSIONS: In this study, cognitive and motor function in preterm children with early postnatally acquired HCMV infection transmitted via breast milk was within the normal range. However, the findings suggest that their outcome is poorer than outcome in preterm children without HCMV infection. These findings need to be replicated in larger scale studies.


Subject(s)
Child Development/physiology , Cytomegalovirus Infections/transmission , Hearing Disorders/epidemiology , Infant, Premature, Diseases/virology , Infectious Disease Transmission, Vertical , Milk, Human/virology , Nervous System Diseases/epidemiology , Child , Cognition , Female , Follow-Up Studies , Humans , Infant, Newborn , Infant, Premature , Male , Motor Skills , Pregnancy , Pregnancy Complications, Infectious
17.
Neonatology ; 119(1): 33-40, 2022.
Article in English | MEDLINE | ID: mdl-34844248

ABSTRACT

BACKGROUND: Inserting a chest drain for a left-sided neonatal pneumothorax carries a risk of penetrating the pericardium. We identified reference ranges for the chest wall thickness (CWT) and distance between the pericardium and parietal pleura to improve safety of chest tube insertion. METHOD: We prospectively measured the CWT using ultrasound in 20 neonates (body weight [BW] 640-2,700 g, age <10 days) at the usual site of puncture in the 4th and 5th intercostal space (ICS). Furthermore, we measured the minimal distance between the parietal pleura and the cardiac silhouette in 131 neonatal chest X-rays (birth weight, 420-4,930 g [divided into 11 weight groups]; age <10 days). Both data sets were transformed into weight-dependent percentiles (Ps). We considered the difference between the sum of P 2.5 for the CWT plus P 2.5 for pleura-heart distance minus P 97.5 for the CWT as a safe corridor for placing the tip of the needle. RESULTS: At both ICSs, curves for the above metrics did not cross, indicating a narrow but safe corridor for each BW with at least 97.5% probability. This safety corridor was 4.6-5.2 mm wide for the 4th and 2.8-3.4 mm for the 5th ICS. CONCLUSION: These data offer a reference for left-sided chest drain insertion for BW <2,700 g, which may help to improve safety of the procedure.


Subject(s)
Pneumothorax , Thoracic Wall , Chest Tubes , Humans , Infant, Newborn , Needles , Pneumothorax/diagnostic imaging , Pneumothorax/etiology , Thoracostomy/methods
18.
J Matern Fetal Neonatal Med ; 35(24): 4739-4742, 2022 Dec.
Article in English | MEDLINE | ID: mdl-33345663

ABSTRACT

OBJECTIVE: To assess at 24 months corrected age (CA) the neurological, respiratory, and general health status of children born prematurely from 27+0 to 33+6 weeks' gestation who were treated in a first-in-human study with a new fully synthetic surfactant (CHF5633) enriched with SP-B and SP-C proteins. OUTCOME MEASURES: Children were assessed using Bayley Scales of Infant Development (BSID), with a score below normal defined as BSID-II Mental Development Index score <70, or BSID-III cognitive composite score <85. In addition, a health status questionnaire was used to check for functional disability including respiratory problems and related treatments, sensory and neurodevelopment assessments, communication skills as well as the number of hospitalizations. RESULTS: 35 of 39 survivors had a neurodevelopmental assessment, 24 infants being evaluated by Bayley's Scales and 11 by health status questionnaires only. 23 children had scores within normal limits and one had BSID-III <85. The remaining 11 were judged clinically to have normal development. Health status questionnaires detected only issues that would normally be expected in preterm-born children. CONCLUSIONS: This assessment offers reassurance that treatment with CHF5633 surfactant was not associated with adverse neurodevelopmental, respiratory, or health outcomes by two years corrected age.


Subject(s)
Infant, Premature, Diseases , Respiratory Distress Syndrome, Newborn , Child Development , Child, Preschool , Humans , Infant , Infant, Newborn , Infant, Premature, Diseases/drug therapy , Peptide Fragments , Phosphatidylcholines/therapeutic use , Pulmonary Surfactant-Associated Protein B , Pulmonary Surfactant-Associated Protein C , Respiratory Distress Syndrome, Newborn/drug therapy
19.
J Perinat Med ; 40(1): 85-90, 2011 Nov 16.
Article in English | MEDLINE | ID: mdl-22085153

ABSTRACT

Fetuses with gastroschisis and omphalocele frequently show intrauterine growth restriction (IUGR). The aim of our study was to evaluate the intrauterine course of IUGR and the neonatal outcome in a large patient collective. We retrospectively included all euploid fetuses with gastroschisis and omphalocele between 2001 and 2009 in a single tertiary center. Patients' characteristics, serial ultrasound examinations and neonatal outcomes were evaluated. From 39 fetuses (28 gastroschisis, 11 omphalocele) 61.5% had IUGR <5th percentile and 15.4% had IUGR<10th percentile. The rate of IUGR did not differ significantly between the two groups during pregnancy. Newborns with gastroschisis showed an average weight of 2386 g, and those with omphalocele showed an average weight of 3148 g (P<0.001). Nevertheless, newborns with omphalocele were more frequently eutrophic than those with gastroschisis (88.8% vs. 52.2%, P=0.079). On average, only one surgical intervention was necessary for the definitive repair of the defect (65.5% of the newborns). Children with gastroschisis remained hospitalized nearly twice as long as children with an omphalocele (38 vs. 20 days). IUGR rates during pregnancy did not differ significantly between fetuses with gastroschisis and omphalocele although patients with defects of omphalocele were more frequently eutrophic at birth. Most newborns needed only one operation for definitive surgical treatment. The mean hospitalization time after this intervention was 4 weeks.


Subject(s)
Fetal Growth Retardation , Gastroschisis/complications , Hernia, Umbilical/complications , Adolescent , Adult , Delivery, Obstetric , Female , Humans , Infant, Newborn , Male , Pregnancy , Pregnancy Outcome , Retrospective Studies , Young Adult
20.
Front Immunol ; 12: 723010, 2021.
Article in English | MEDLINE | ID: mdl-34566980

ABSTRACT

Background: Breast milk leukocytes may play a role in protecting the infant from pathogens. The dynamics and the role of lymphocytes in human cytomegalovirus (HCMV)-seropositive mothers shedding HCMV into breast milk during the first months postpartum (p.p.) are mostly unclear. Methods: Breast milk cells were analyzed by Pappenheim panoptic and alpha-naphthyl acetate esterase staining as well as by imaging and polychromatic flow cytometry to simultaneously establish their morphological and phenotypic properties. The latter were characterized in HCMV-seropositive and seronegative mothers´ breast milk cells at different time points p.p. Results: Panoptic staining of breast milk cells revealed the presence of monocytes/macrophages, granulocytes and lymphocytes. Imaging flow cytometry data combining phenotypic and morphological analysis identified NKT-like cells, NK cells, epithelial cells, T cells and monocytes/macrophages. HCMV-seropositive but not -seronegative mothers had significantly higher T cell frequencies in mature milk. Conclusions: The presence of lymphocyte subsets in breast milk may be more influenced by the HCMV-seropositivity of the mother than previously recognized.


Subject(s)
Antibodies, Viral/blood , Cytomegalovirus Infections/virology , Lactation , Lymphocyte Subsets/immunology , Milk, Human/chemistry , Adult , Antibodies, Viral/chemistry , Cytomegalovirus/physiology , Cytomegalovirus Infections/immunology , Female , Humans , Monitoring, Immunologic , Mothers , Viral Load
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