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1.
Eur J Pediatr ; 183(6): 2683-2692, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38517518

ABSTRACT

The purpose of the study was to assess and compare short- and long-term cardiac complications of the multisystem inflammatory syndrome in children (MIS-C) by predominant severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants throughout the pandemic. The analysis of prospectively collected data comparing cardiac complications of MIS-C during and after hospitalization across the original/alpha, delta, and omicron waves. Cardiac complications were defined as cardiac failure with systolic function impairment or hypotension or abnormalities in echocardiographic findings (decrease in LVEF, FS, valvular insufficiency, pericardial effusion, or coronary artery abnormalities). A total of 120 patients with MIS-C admitted to the Children's Hospital of Krakow between November 1, 2020, and May 5, 2023, were included in the study (74 during original/alpha dominance, 31 delta, and 15 omicron). Patients in the omicron group were found to be younger than those in the alpha and delta groups (37 vs. 75 vs. 80 months, p = 0.03). The frequency of cardiac failure with systolic function impairment or hypotension was diagnosed more frequently in the original/alpha and delta groups than in the omicron group (44.59% vs. 41.94% vs. 13.33%, p = 0.08) also echocardiographic abnormalities changed, with rates of 60.8%, 35.5%, and 13.3% (p < 0.001) accordingly. The multivariable regression revealed an older age (OR = 1.19, 95% CI = 1.07-1.33, p = 0.002) as the only independent factors of cardiac failure with systolic function impairment or hypotension. In all patients, signs of cardiac failure resolved during the hospitalization. Moreover, in 98.3% of patients, all echocardiagraphic abnormalities resolved completely during the observation period.    Conclusion: The cardiac complications of MIS-C appeared to advance less severely in younger children during the Omicron outbreak. In long-term observation, symptoms of cardiac failure resolve completely. Similarly, also echocardiographic abnormalities normalize in the vast majority of patients. What is Known: • Knowledge about the long-term cardiac complications of MIS-C is still evolving and uncertain. • The greatest concern of MIS-C is cardiac complications, including cardiac failure and coronary artery dilatation. What is New: • Long-term observations revealed complete resolution of cardiac complications in the vast majority of patients with MIS-C, irrespective of the dominant variant. • Cardiac complications of MIS-C were less common in younger children during subsequent pandemic waves in our patient population.


Subject(s)
COVID-19 , Systemic Inflammatory Response Syndrome , Humans , COVID-19/complications , COVID-19/epidemiology , Systemic Inflammatory Response Syndrome/epidemiology , Systemic Inflammatory Response Syndrome/diagnosis , Male , Female , Child, Preschool , Child , Infant , SARS-CoV-2 , Heart Failure/etiology , Heart Failure/epidemiology , Echocardiography , Poland/epidemiology , Prospective Studies , Adolescent , Hospitalization/statistics & numerical data
2.
Eur J Pediatr ; 182(4): 1647-1656, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36719477

ABSTRACT

The purpose of this study is to assess the rate, clinical picture, and management of multisystem inflammatory syndrome in children (MIS-C) during the different COVID-19 variants of concern (VOC) domination periods. This was a retrospective analysis of prospectively collected data. The incidence and clinical picture of MIS-C during the original/Alpha (group 1) and Delta/Omicron (Group 2) variant domination periods were compared. Among 108 eligible patients, 74 (68.5%) were hospitalized during the group 1 domination period, and 34 (31.5%) were hospitalized during the group 2 domination period. The median (Me) patient ages were 76 months (interquartile range [IQR] 35-130) and 73 months (IQR 45-118), and 61% and 65% of patients were male, respectively. There was no significant difference in the presence of positive SARS-CoV 2 antibody test results (IgM or IgG) between the groups (84 vs. 90%; p = 0.54).No differences between groups were observed in fever duration prior to admission (Me [IQR]: 5 days [3-6] vs. 5 days [4-6]; p = 0.26) or the presence of mucocutaneous (95 vs. 100%; p = 0.41), circulatory (70.3 vs. 61.8%; p = 0.86), neurological (6.8 vs. 2.9%; p = 0.662), or gastrointestinal symptoms (84 vs. 79%; p = 0.59). Respiratory symptoms were more common in group 2 (70 vs. 91%; p = 0.015). The need for intensive care unit admission was similar in both groups (16.2 vs. 17.6%, p = 1.0). No deaths occurred in the entire cohort. The studied children were characterized by high C-reactive protein and procalcitonin levels, concentrations of ferritin within normal limits, lymphopenia, moderate hypoalbuminemia, and high B-type natriuretic peptide/brain natriuretic peptide (NT-proBNP) concentrations; however, there were no differences between the groups. Intravenous immunoglobulins were administered as a first-line treatment for almost all patients. There was no significant difference in corticosteroid administration between the groups (87% vs. 74%; p = 0.11); however, the summary dose of methylprednisolone was higher in group 2 (Me [IQR]″ 12.6 mg/kg [10.5-17.8] vs. 16.4 mg/kg [13.3-19.5]; p = 0.03). The median length of stay was 11 days [IQR]: [9-14] and 10 days [8-12], respectively (p = 0.065). CONCLUSION: The clinical course of MIS-C is similar in subsequent pandemic waves; however, the incidence of MIS-C seems to be decreasing. WHAT IS KNOWN: • The clinical picture of COVID-19 is evolving. Multisystem inflammatory syndrome in children (MIS-C) is a relatively new serious disease connected with SARS-CoV-2 infection, and in subsequent waves of the pandemic, new cases of the disease have been recorded. WHAT IS NEW: • The clinical picture of MIS-C is not specific, but the course is still severe. • The incidence of MIS-C during the different pandemic waves is decreasing and the diagnosis in the period of lower prevalance is challenging.


Subject(s)
COVID-19 , Coronavirus Infections , Pneumonia, Viral , Child , Humans , Male , Female , COVID-19/epidemiology , SARS-CoV-2 , Pneumonia, Viral/epidemiology , Coronavirus Infections/epidemiology , Retrospective Studies , Pandemics
3.
Pediatr Rep ; 15(1): 1-8, 2022 Dec 22.
Article in English | MEDLINE | ID: mdl-36649001

ABSTRACT

Objective: A restrospective analysis of the clinical picture (inflammatory markers, characteristics of fever, comorbidities) in different clinical manifestations of human adenovirus (HAdV) infections confirmed using point-of-care testing in a group of hospitalized children. Material and Methods: A total of 135 children with confirmed HAdV infections were divided into three groups according to their clinical symptoms: Group A­respiratory (n = 57), Group B­gastrointestinal (n = 40), and Griup C­mixed (n = 38). Results: Respiratory and mixed HAdV-infected patients, as compared with gastrointestinal HAdV-infected patients, were younger (median value (Me) and interquartile range (IQR) (months): 17 (12−30) and 17 (12−27) vs. 30 (16−50), p = 0.04), had a longer duration of fever (days): 3 (1−5) and 3 (1−4) vs. 1 (1−2), p = 0.01), and had higher C-reactive protein values (mg/L): 29.2 (10.4−69.1) and 28.7 (10.8−49.1) vs. <5 (<5−20.6), p < 0.001). There were no correlations between CRP levels and patient's age, fever duration, the occurrence of acute otitis media and lower respiratory tract infection, and antibiotic treatment before admission. Conclusions: Patients with respiratory HAdV infections have fevers more often, the duration of the fever prior to admission is longer, and CRP levels are higher.

5.
J Mother Child ; 24(3): 37-44, 2021 Jan 29.
Article in English | MEDLINE | ID: mdl-33548163

ABSTRACT

BACKGROUND: Enteroviral infections in infants <3 months of age are frequent and under-diagnosed even though they can be life-threatening. Properly conducted subjective examination, which is repeatedly neglected, plays a key role in the diagnosis and treatment of these infections. MATERIALS AND METHODS: Analyses included children <3 months of age with confirmed enterovirus infection, hospitalised in the Department of Paediatrics from January 2019 to February 2020. Infections were confirmed by reverse transcription polymerase chain reaction in the cerebrospinal fluid using Neuro9 FTD set and in the stool using PB-03/Neuro; antibodies were determined in one patient. RESULTS: This study presents a detailed description of three cases with confirmed enterovirus infection and a positive epidemiological history. The cases involve viral sepsis, myocarditis with arrhythmia and circulatory failure, and meningitis with seizures. In addition, the details of 10 patients hospitalised in the Children's Clinic with a confirmed enterovirus infection are presented. Based on these cases, a significant influence of family history-taking on the diagnosis and implementation of appropriate treatment was found. CONCLUSION: In most of the analysed cases, family history of viral infection was positive. In patients with the most severe course of the enterovirus infection, accurate epidemiological history is extremely important, and the suspicion of viral infection and securing appropriate materials for testing may significantly speed up the diagnosis in the newborn and help to implement an appropriate treatment.


Subject(s)
Diagnostic Tests, Routine/methods , Enterovirus Infections/diagnosis , Medical History Taking , Meningitis, Viral/diagnosis , Myocarditis/diagnosis , Neonatal Sepsis/diagnosis , Symptom Assessment/methods , Diagnosis, Differential , Enterovirus Infections/cerebrospinal fluid , Female , Humans , Infant, Newborn , Male , Meningitis, Viral/cerebrospinal fluid , Myocarditis/cerebrospinal fluid , Neonatal Sepsis/cerebrospinal fluid , Poland , Treatment Outcome
6.
Retina ; 41(4): 711-717, 2021 Apr 01.
Article in English | MEDLINE | ID: mdl-32804832

ABSTRACT

PURPOSE: To assess the association between glycemic variability (GV) and Type 1 retinopathy of prematurity (ROP) in infants with birth weights of less than 1,251 g. METHODS: A case-control study of infants with birth weights of less than 1,251 g who developed Type 1 ROP (n = 20) was conducted. Controls had a less severe ROP or no eye disease and were individually matched for gestational age and birth weight (n = 40). Odds ratios of ROP were calculated based on multiple factors including oxygen exposure, respiratory support, incidence of hyperglycemia, and GV. For glucose measurements, a continuous glucose monitoring system was used. RESULTS: There were no significant differences in gender, antenatal steroid administration, severity of illness, and Apgar score. Univariate analyses suggest increased risk for the development of Type 1 ROP based on incidence of intraventricular hemorrhage Grade 3 or 4 (P = 0.048), duration of oxygen exposure (P = 0.003), incidence of hyperglycemia over 150 mg/dL (P = 0.01), and GV according to significantly higher SD (P = 0.002), coefficient of variation (P = 0.001), and mean amplitude of glucose excursion (P = 0.008). Using a multiple regression model, increased risk of Type 1 ROP was only found to be associated with duration of oxygen exposure and higher GV. CONCLUSION: Our study demonstrates a relationship between GV and the development of severe ROP.


Subject(s)
Blood Glucose/metabolism , Glycemic Index/physiology , Retinopathy of Prematurity/physiopathology , Birth Weight , Blood Glucose Self-Monitoring , Case-Control Studies , Female , Gestational Age , Humans , Infant, Newborn , Infant, Premature , Infant, Very Low Birth Weight , Laser Coagulation , Male , Odds Ratio , Retinopathy of Prematurity/diagnosis , Retinopathy of Prematurity/surgery , Risk Factors
7.
J Matern Fetal Neonatal Med ; 33(17): 3041-3043, 2020 Sep.
Article in English | MEDLINE | ID: mdl-30614329

ABSTRACT

Introduction: High glycemic variability is commonly observed in intensive care patients, both in pediatrics and adults. The aim of the study was to evaluate the correlation between gestational age and glycemic variability in cohort of very low birth infants.Patients and methods: A prospective, single-center, open cohort study enrolled 74 very low birth weight infants with a mean birth weight of 1066 g. Continuous glucose monitoring system (Guardian Real-Time CGM®, Medtronic, Northridge, CA, USA) was used to measure glucose levels. Spearman's rank correlation coefficients were calculated for glycemic variability indices and gestational age. Multiple linear regression analyses were used to assess the adjusted effect of multiple glycemic variability variables.Results: The correlations between all calculated glycemic variability indices and gestational age were negative. In multiple regression analysis, all glycemic variability indices negatively correlated with gestational age and positively correlated with mean interstitial fluid glucose concentration.Conclusions: Glycemic variability in very low birth weight infants correlates with gestational age and mean glucose concentrations.


Subject(s)
Blood Glucose Self-Monitoring , Blood Glucose , Adult , Birth Weight , Child , Cohort Studies , Gestational Age , Humans , Infant, Newborn , Infant, Very Low Birth Weight , Prospective Studies
8.
Dev Period Med ; 23(3): 172-177, 2019.
Article in English | MEDLINE | ID: mdl-31654995

ABSTRACT

OBJECTIVE: Aim of the study: To determine the impact of lung ultrasonography as an imaging method used to diagnose and monitor newborns with symptomatic pneumothorax and to assess the risk factors for pneumothorax and the outcomes in newborns with symptomatic pneumothorax. PATIENTS AND METHODS: Material and methods: A single-centre retrospective study enrolled patients born after 32 weeks of gestation, with a diagnosis of pneumothorax in the first week of life. The 118 patients who were included in the study were divided into two groups. Group A (51 infants) comprised those children who were treated between 2007 and 2010, while group B (n=67) those from the years 2013 to 2016. The children from group A were monitored with repeated chest X-rays. Those from group B received repeated lung ultrasonography supported by chest X-ray in those cases where there was diagnostic uncertainty. Comparison was made between the groups with respect to pneumothorax risk factors, treatment methods and the use of imaging during the period of treatment. The statistical analysis used χ2, Mann-Whitney and Student's t-tests. RESULTS: Results: There were no significant demographic or clinical differences between the two groups. Both the use of nCPAP (nasal continuous positive airway pressure) (p<0.001) and diagnosed perinatal asphyxia (p=0.036) were higher in group B. Congenital pneumonia occurred more often in group A (p=0.041). Earlier detection of pneumothorax (p=0.001) and shorter hospital stay (p=0.03) were observed in group B. However, the total number of imaging (lung ultrasound and chest X-ray combined) was higher (p<0.001) in group B. CONCLUSION: Conclusion: This study confirmed the usefulness of lung ultrasound in monitoring newborns with pneumothorax, moreover significantly limiting X-ray radiation.


Subject(s)
Infant, Premature , Respiratory Distress Syndrome, Newborn/diagnostic imaging , Ultrasonography, Doppler/methods , Female , Humans , Infant, Newborn , Intensive Care Units, Neonatal , Male , Sensitivity and Specificity , Tomography, X-Ray Computed/methods
9.
Dev Period Med ; 23(1): 7-14, 2019.
Article in English | MEDLINE | ID: mdl-30954975

ABSTRACT

OBJECTIVE: Background: Glycemic variability (GV) has been a matter of interest in recent years. However, glycemic variability in preterm infants has not been adequately investigated. Objectives: To evaluate the impact of glycemic variability obtained from continuous glucose monitoring on mortality and neurologic outcomes: grade 3 or 4 intraventricular hemorrhage (IVH), periventricular leukomalacia (PVL), and retinopathy of prematurity (ROP) requiring treatment among very low birth weight infants. PATIENTS AND METHODS: Material and methods:A prospective, single-center, open cohort study enrolled 74 very low birth weight infants with a mean birthweight of 1066 g (+/-267). A continuous glucose monitoring system (CGM) was used to measure glucose during the first week of life. The impact of glycemic variability (standard deviation SD; coefficient of variation CV; and mean amplitude of glucose excursion MAGE) on mortality and neurologic outcomes of infants was evaluated. RESULTS: Results: Univariate analysis revealed that glycemic variability occurring during the first week of life was not be associated with mortality before term-equivalent age and PVL. Higher GV was associated with grade 3 or 4 IVH (CV p=0.025; MAGE p=0.032) and ROP requiring treatment (SD p=0.019; CV p=0.026; MAGE=0.029). However, logistic regression models did not show a significant association between GV occurring during the first week of life and grade 3 or 4 IVH (MAGE OR 2.64; 95% CI 0.71-9.92) or ROP requiring treatment (MAGE OR 1.74; 95% CI 0.57-5.32). CONCLUSION: Conclusions: Further prospective studies are needed to fully investigate the impact of GV on mortality and morbidity in premature infants. The potential benefits of reducing glucose blood fluctuations in VLBW infants need to be addressed.


Subject(s)
Blood Glucose , Infant, Premature, Diseases/blood , Female , Humans , Infant, Newborn , Infant, Premature , Infant, Premature, Diseases/mortality , Infant, Very Low Birth Weight , Male , Monitoring, Physiologic , Prospective Studies
10.
Int J Pediatr Otorhinolaryngol ; 122: 1-5, 2019 Jul.
Article in English | MEDLINE | ID: mdl-30921629

ABSTRACT

Pseudocyst of the auricle is a rare, idiopathic disease clinically manifesting as a painless edema of the upper-lateral parts of the auricle. Due to the rarity of the disease, auricular pseudocyst is often misdiagnosed. The confirmation of a diagnosis of auricular pseudocyst is most commonly made on the basis of clinical manifestations. The etiology of the disease remains unknown, and this frequently hinders both proper diagnosis and prevention. We report a case of a 4-week neonate admitted to the Department of Pediatrics, Rheumatology and Environmental Diseases of the Chair of Pediatry, Jagiellonian University, Medical College in Krakow with bilateral pseudocyst with very early presentation that was less prominent after birth and well presented in the second week of life. The surgical treatment was successful. One month after treatment the infant was admitted again to the hospital with hypertension and edema of feet and hands. Treatment with amlodipine was implemented resulting in a normalization of blood pressure. The diagnosis of pseudohypoaldosteronism type I was confirmed.


Subject(s)
Ear Diseases/surgery , Edema/etiology , Pseudohypoaldosteronism/diagnosis , Blood Pressure , Cysts/diagnosis , Cysts/surgery , Ear Auricle , Ear Diseases/complications , Ear Diseases/diagnosis , Foot , Hand , Humans , Infant, Newborn , Male , Pseudohypoaldosteronism/complications
11.
Diabetes Technol Ther ; 20(11): 725-730, 2018 11.
Article in English | MEDLINE | ID: mdl-30239225

ABSTRACT

BACKGROUND: Glucose variability (GV) is a matter of interest for researches in recent years. It is connected with oxidative stress, which is crucial in the development of multiple complication of prematurity. However, glycemic variability in preterm infants was poorly investigated. This study aims to investigate glycemic variability obtained from a continuous glucose monitoring (CGM) system in a cohort of very low-birthweight (VLBW) infants. METHODS: A prospective, single-center, open cohort study enrolled 74 VLBW infants with a mean birthweight of 1066 g and median gestational age of 28 weeks. A CGM system (Guardian Real-Time CGM®, Medtronic, Northridge, CA) was used to measure interstitial glucose concentration. The glycemic variability was calculated using EasyGV. RESULTS: Most glycemic variability indices in VLBW infants showed log-normal distribution and for these, geometric mean ÷/ × geometric standard deviation (GSD) was calculated: M-value 2.28 (÷/ × 1.82), mean amplitude of glycemic excursions (MAGE) 1.89 (÷/ × 1.34), average daily risk ratio (ADRR) 2.22 (÷/ × 2.56), lability index 0.46 (÷/ × 1.71), J-index 0.46 (÷/ × 1.71), low blood glucose index 2.05 (÷/ × 1.66), high blood glucose index 1.11 (÷/ × 2.44), continuous overlapping net glycemic action (CONGA) 5.54 (÷/ × 1.16), mean of daily differences (MODD) 1.23 (÷/ × 1.38), and coefficient of variation 1.15 (÷/ × 1.31). Only SD of glucose concentration showed a normal distribution: arithmetic mean 1.24 (+/-0.37). ADRR, J-index, MODD, CONGA, and MAGE are moderately to strongly correlated with SD. CONCLUSIONS: In our cohort of VLBW infants, almost all glycemic variability indices showed skewed positive distribution. The natural central tendency measure for the log-normally distributed data is the geometric mean and for statistical variation is the GSD.


Subject(s)
Blood Glucose Self-Monitoring/methods , Blood Glucose/analysis , Infant, Very Low Birth Weight/blood , Blood Glucose Self-Monitoring/instrumentation , Female , Humans , Hyperglycemia/blood , Hyperglycemia/diagnosis , Hypoglycemia/blood , Hypoglycemia/diagnosis , Infant, Newborn , Infant, Newborn, Diseases/blood , Infant, Newborn, Diseases/diagnosis , Male , Prospective Studies , Reference Values
12.
Neonatology ; 114(1): 87-92, 2018.
Article in English | MEDLINE | ID: mdl-29719294

ABSTRACT

BACKGROUND: Careful control of glucose homeostasis is essential for infants with very low birth weight (VLBW). In clinical practice, blood and urine glucose levels are monitored; however, their correlation has not been fully investigated in VLBW infants. OBJECTIVES: To evaluate the correlation between interstitial fluid glucose concentration (ISFG), glycosuria, and urine output among VLBW infants through continuous glucose monitoring (CGM). METHODS: A prospective, single-center, open cohort study enrolled 74 VLBW infants with a mean birth weight of 1,066 g. CGM (Guardian Real-Time CGM®; Medtronic, Northridge, CA, USA) was used to measure glucose. The urine output was calculated using 4-hour intervals. Reagent strips were used for semiquantitative measurement of glycosuria. RESULTS: The CGM delivered 102,334 glucose measurements. 2,684 urine samples were checked for glycosuria, of which 92.06% remained negative. Corresponding glycemia in samples without glycosuria remained normoglycemic (median 103 mg/dL; 10-90th percentile 80-144 mg/dL). The median glucose concentrations for samples in ascending glycosuria categories 1+, 2+, 3+, and 4+ were 152, 181, 214, and 222 mg/dL, respectively. A moderate correlation between ISFG and urine output was found for categories ≥1+ (rs = 0.56; 95% confidence interval 0.42-0.68; p < 0.001). The urine output was significantly lower when glycosuria was absent (p < 0.05). Polyuria was observed only in glycosuria 4+ (median urine output 9.9; interquartile range 7.4-12.2 mL/kg/h). CONCLUSIONS: The renal glucose threshold in VLBW infants is between 150 and 180 mg/dL. A negative result for glycosuria is a reliable screening test to exclude hyperglycemia. Occurrence of glycosuria ≥1+ is an indication to test blood glucose.


Subject(s)
Blood Glucose Self-Monitoring/statistics & numerical data , Glucose/analysis , Glycosuria/diagnosis , Infant, Very Low Birth Weight/blood , Infant, Very Low Birth Weight/urine , Female , Glycosuria/epidemiology , Humans , Hyperglycemia/blood , Hyperglycemia/diagnosis , Hyperglycemia/urine , Infant, Newborn , Male , Poland , Predictive Value of Tests , Prospective Studies
13.
Dev Period Med ; 21(4): 336-343, 2017.
Article in English | MEDLINE | ID: mdl-29291361

ABSTRACT

INTRODUCTION: Retinopathy of prematurity (ROP) is one of the leading avoidable causes of blindness in childhood in developed countries. Accurate diagnosis and treatment are essential for preventing the loss of vision. WINROP (https://www.winrop.com) is an online monitoring system which predicts the risk for ROP requiring treatment based on gestational age, birth weight, and body weight gain. AIM: To validate diagnostic accuracy of the WINROP algorithm for the detection of severe ROP in a single centre cohort of Polish, high-risk preterm infant population. MATERIAL AND METHODS: Medical records of neonates born before 32 weeks of gestation admitted to the third level neonatal centre in a 2-year retrospective investigation 79 patients were included in the study: their gestational age, birth weight and body weight gain were set in the WINROP system. The algorithm evaluated the risk for ROP divided into low or high-risk of disease and identified infants with high risk of developing severe ROP (type 1 ROP). RESULTS: Out of 79 patients 37 received a high-risk alarm, of whom 22 developed severe ROP. Low-risk alarm was triggered in 42 infants; five of them developed type 1 ROP. The sensitivity of the WINROP was found to be 81.5% (95% CI 61.9-93.7), specificity 71.2% (95% CI 56.9-82.9), negative predictive value (NPV) 88.1% (95% CI 76.7-94.3), and positive predictive value (PPV) 59.5 (95% CI 48.1-69.9), respectively. The accuracy of the test significantly increased after combined WINROP and surfactant therapy as an additional factor - sensitivity 96.3% (95% CI 81.0-99.9), specificity 63.5% (95% CI 49.0-76.4), NPV 97.1% (95% CI 82.3-99.6), and PPV 57.8 (95% CI 48.7-66.4). CONCLUSIONS: The WINROP algorithm sensitivity from the Polish cohort was not as high as that reported in developed countries. However, combined with additional factors (e.g. surfactant treatment) it can be useful for identifying the risk groups of sight-threatening ROP. The accuracy of the WINROP algorithm should be validated in a large multi-center prospective study in a Polish population of preterm infants.


Subject(s)
Algorithms , Infant, Premature , Neonatal Screening/methods , Retinopathy of Prematurity/diagnosis , Risk Assessment/methods , Severity of Illness Index , Female , Humans , Infant, Newborn , Intensive Care Units, Neonatal , Male , Poland , Retinal Neovascularization/diagnosis , Retrospective Studies , Risk Factors
14.
Dev Period Med ; 19(3 Pt 1): 305-12, 2015.
Article in English | MEDLINE | ID: mdl-26958694

ABSTRACT

AIM: To determine the incidence of hyperglycaemia in very low birth weight preterm newborns. To assess risk factors in hyperglycemia and outcome in groups of children with and without clinically significant hyperglycaemia. MATERIAL AND METHODS: The prospective study included newborns with very low birth weight in whom the continuous glucose monitoring system was used for glucose measurements. A standardized hyperglycaemia treatment schedule was implemented and a uniform nutrition strategy introduced. The patients were divided into groups: group A--patients with under 5% of the readings over 150 mg/dL of glucose (control group), group B--patients with more than 5% of the readings over 150 mg/dL of glucose and under 5% of the readings over 180 mg/dL of glucose (mild hyperglycaemia), and group C--patients with over 5% of the readings > 180 mg/dL or on insulin treatment (moderate or severe hyperglycaemia). RESULTS: 63 patients were included in the study. Their mean gestational age was 27.7 weeks (SD:2.4), the mean birth weight was 1059g (SD: 262 g). Hyperglycaemia was detected in 27 (42.9%), including mild hyperglycaemia in 19 (30.2%), and moderate or severe hyperglycaemia in 8 (12.7%) neonates. Lower gestational age (p = 0.02) and higher CRIB IIscore (p < 0.01) were positively associated with hyperglycaemia. Early-onset sepsis (p < 0.01) was associated with higher glucose levels as well. A significantly higher mortality rate on the 28th day of life (p = 0.02), depending on the severity of hyperglycemia, was noted. No adverse effects related to the continuous glucose monitoring system were observed. CONCLUSIONS: The study confirmed the usefulness and safety of the continuous glucose monitoring system in VLBW neonates. A continuous glucose monitoring system should be used in neonatal intensive care units as a standard method.


Subject(s)
Glucose/metabolism , Hyperglycemia/blood , Hyperglycemia/drug therapy , Hypoglycemic Agents/therapeutic use , Infant, Premature, Diseases/blood , Insulin/therapeutic use , Monitoring, Physiologic , Birth Weight , Female , Gestational Age , Humans , Hyperglycemia/epidemiology , Incidence , Infant, Newborn , Infant, Premature/blood , Infant, Very Low Birth Weight/blood , Male , Poland/epidemiology , Prospective Studies , Risk Factors
15.
Article in English | MEDLINE | ID: mdl-26798564

ABSTRACT

INTRODUCTION: Neuroblastoma (NB), Hirschsprung disease (HSCR), Congenital Central Hypoventilation Syndrome (CCHS), clinically referred as the NB-HSCR-CCHS cluster, are genetic disorders linked to mutations in the PHOX2B gene on chromosome 4p12. SPECIFIC AIM: The specific aim of this project is to define the PHOX2B gene mutations as the genomic basis for the clinical manifestations of the NB-HSCR-CCHS cluster. PATIENT: A one day old male patient presented to the Jagiellonian University Medical College (JUMC), American Children Hospital, neonatal Intensive Care Unit (ICU) due to abdominal distention, vomiting, and severe apneic episodes. With the preliminary diagnosis of the NB-HSCR-CCHS, the blood and tissue samples were acquired from the child, as well as from the child's parents. All procedures were pursued in accordance with the Declaration of Helsinki, with the patient's Guardian Informed Consent and the approval from the Institutional Review Board. GENETIC/GENOMIC METHODS: Karyotyping was analyzed based upon Giemsa banding. The patient's genomic DNA was extracted from peripheral blood and amplified by polymerase chain reaction. Direct microfluidic Sanger sequencing was performed on the genomic DNA amplicons. These procedures were pursued in addition to the routine clinical examinations and tests. RESULTS: G-banding showed the normal 46 XY karyotype. However, genomic sequencing revealed a novel, heterozygous deletion (8 nucleotides: c.699-706, del8) in exon 3 of the PHOX2B gene on chromosome 4. This led to the frame-shift mutation and malfunctioning gene expression product. CONCLUSION: Herein, we report a novel PHOX2B gene mutation in the patient diagnosed with the NB-HSCR-CCHS cluster. The resulting gene expression product may be a contributor to the clinical manifestations of these genetic disorders. It adds to the library of the mutations linked to this syndrome. Consequently, we suggest that screening for the PHOX2B mutations becomes an integral part of genetic counseling, genomic sequencing of fetal circulating nucleic acids and / or genomes of circulating fetal cells prenatally, while preparing supportive therapy upon delivery, as well as on neonates' genomes of intubated infants, when breathing difficulties occur upon extubation. Further, we hypothesize that PHOX2B may be considered as a potential target for gene therapy.

16.
J Clin Ultrasound ; 41(4): 258-60, 2013 May.
Article in English | MEDLINE | ID: mdl-22331559

ABSTRACT

Cobb syndrome (cutaneomeningospinal angiomatosis) is a rare phacomatosis characterized by vascular abnormality of the spinal cord associated with a vascular naevus at the same metamere. We report the case of a newborn with Cobb syndrome, diagnosed by sonography of the spine and later confirmed by MRI. In neonates and young infants with dermatomal cutaneous vascular abnormalities, sonography of the spine should be used as the first imaging modality.


Subject(s)
Angiomatosis/diagnostic imaging , Neurocutaneous Syndromes/diagnostic imaging , Angiomatosis/congenital , Humans , Infant, Newborn , Male , Neurocutaneous Syndromes/congenital , Ultrasonography
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