Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 25
Filter
1.
Turk J Pediatr ; 65(6): 959-963, 2023.
Article in English | MEDLINE | ID: mdl-38204310

ABSTRACT

BACKGROUND: In a screening study conducted on adults, the prevalence of sickle cell traits in Antalya was found to be 0.24%. Since no screening studies have been conducted in the neonatal period in our region, the exact incidence has not been determined. In this study, we aim to report our experience of neonatal screening for sickle cell disease in Antalya, Türkiye. METHODS: During a 14-month period, 2562 heel prick blood samples, taken on filter paper from Akdeniz University Hospital, Antalya Education and Research Hospital and Antalya Atatürk State Hospital and four other healthcare centers, were studied using the high pressure liquid chromatography method. Blood samples were studied using the `Sickle Cell Short Program` test method on a Bio Rad Variant device. RESULTS: In the study, no patients with sickle cell disease were identified. Four newborns who were sickle cell carriers (0.15%) and two newborns who were Hemoglobin D carriers (0.08 %), were found. CONCLUSION: Considering the efficiency and cost calculations made as a result of the data obtained from our study, it was concluded that sickle cell screening would not be effective in newborns. It seems more effective and economical to screen the children of parents, who are found to be at risk for Hemoglobin S carriage as a result of premarital tests.


Subject(s)
Anemia, Sickle Cell , Neonatal Screening , Infant, Newborn , Adult , Child , Humans , Turkey/epidemiology , Anemia, Sickle Cell/diagnosis , Anemia, Sickle Cell/epidemiology , Hospitals, University
2.
Biomed Res Int ; 2022: 5208993, 2022.
Article in English | MEDLINE | ID: mdl-35178448

ABSTRACT

BACKGROUND: Bronchopulmonary dysplasia (BPD) carries a risk of long-term pulmonary sequelae. High-resolution computed tomography (HRCT) is a method of detecting such structural changes. This study is aimed at characterizing structural abnormalities associated with BPD and at evaluating the clinical findings in the newborn period associated with HRCT scores. METHODS: 28 patients born with a mean gestation age of 30 ± 2.9 weeks and diagnosed as BPD in their neonatal period were reevaluated when they were between the postnatal ages of 6 and 12 months. HRCT was performed in 20 patients with a history of moderate and severe BPD. Scans were interpreted by one radiologist using a scoring system. RESULTS: Patients were 9.8 ± 2.3 months at the time of reevaluation. The average HRCT score of patients was, respectively, 7.20 ± 4.05 with moderate and 7.40 ± 2.84 with severe BPD. The difference between them was not significant (p = 0.620). When moderate and severe groups were collected as a whole on the basis of physical findings and drug treatment, 6 had normal physical examination findings, no oxygen and no drug requirement; 14 had at least one finding at the time of reevaluation. No significant difference was detected in terms of HRCT score between the two groups (6.50 ± 3.83 versus 7.64 ± 3.30). CONCLUSIONS: More studies are needed in terms of the role of HRCT in the assessment of BPD prognosis. A contemporary definition of BPD that correlates with respiratory morbidity in childhood is needed. Also, a new lung ultrasound technique for predicting the respiratory outcome in patients with BPD can be used instead of HRCT.


Subject(s)
Bronchopulmonary Dysplasia , Bronchopulmonary Dysplasia/diagnostic imaging , Humans , Infant , Infant, Newborn , Infant, Premature , Lung/diagnostic imaging , Oxygen , Tomography, X-Ray Computed/methods
3.
Pediatr Neonatol ; 62(2): 208-217, 2021 03.
Article in English | MEDLINE | ID: mdl-33546932

ABSTRACT

BACKGROUND: Healthcare-acquired infections (HAIs) in the neonatal period cause substantial morbidity, mortality, and healthcare costs. Our purpose was to determine the prevalence of HAIs, antimicrobial susceptibility of causative agents, and the adaptivity of the Centres for Disease Control and Prevention (CDC) criteria in neonatal HAI diagnosis. METHODS: A HAI point prevalence survey was conducted in the neonatal intensive care units (NICUs) of 31 hospitals from different geographic regions in Turkey. RESULTS: The Point HAI prevalence was 7.6%. Ventilator-associated pneumonia (VAP) and central line-associated bloodstream infections (CLABSI) and late onset sepsis were predominant. The point prevalence of VAP was 2.1%, and the point prevalence of CLABSI was 1.2% in our study. The most common causative agents in HAIs were Gram-negative rods (43.0%), and the most common agent was Klebsiella spp (24.6%); 81.2% of these species were extended spectrum beta-lactamase (ESBL) (+). Blood culture positivity was seen in 33.3% of samples taken from the umbilical venous catheter, whereas 0.9% of samples of peripherally inserted central catheters (PICCs) were positive. In our study, 60% of patients who had culture positivity in endotracheal aspirate or who had purulent endotracheal secretions did not have any daily FiO2 change (p = 0.67) and also 80% did not have any increase in positive end-expiratory pressure (PEEP) (p = 0.7). On the other hand, 18.1% of patients who had clinical deterioration compatible with VAP did not have endotracheal culture positivity (p = 0.005). CONCLUSIONS: Neonatal HAIs are frequent adverse events in district and regional hospitals. This at-risk population should be prioritized for HAI surveillance and prevention programs through improved infection prevention practices, and hand hygiene compliance should be conducted. CDC diagnostic criteria are not sufficient for NICUs. Future studies are warranted for the diagnosis of HAIs in NICUs.


Subject(s)
Cross Infection/epidemiology , Catheter-Related Infections/epidemiology , Catheter-Related Infections/microbiology , Humans , Infant, Newborn , Intensive Care Units, Neonatal , Pneumonia, Ventilator-Associated/epidemiology , Prevalence , Sepsis/epidemiology , Surveys and Questionnaires , Turkey/epidemiology
4.
Turk Pediatri Ars ; 53(Suppl 1): S3-S17, 2018.
Article in English | MEDLINE | ID: mdl-31236015

ABSTRACT

The following guideline is designed to give recommendations for the routine care of all neonates immediately after delivery, and the resuscitation and delivery room approach of all high-risk infants in light of recent literature. The guideline has been prepared as three different parts. The first part is about routine procedures that have to be performed to all healthy term and preterm infants in delivery room care. The second part summaries the basic principles of resusucitation including the latest changes that were mentioned in the International Liaison Committee on Resuscitation (ILCOR)-2015 guideline. Recommendations about the delivery room management of rare clinical conditions have been discussed in the last part. The social, medical conditions, and the resourses of Turkey have also been taken into consideration in its preparation. We hope it will be useful for all pediatricians and neonatologists for use as a essential guideline in delivery room care.

5.
Int Immunopharmacol ; 21(1): 51-5, 2014 Jul.
Article in English | MEDLINE | ID: mdl-24747095

ABSTRACT

PURPOSE: Intravenous immunoglobulin (IVIG) therapy is used in inflammatory diseases but the use of immunoglobulin as a treatment for acute lung injury (ALI) has not been previously studied. Transforming growth factor beta (TGF-ß) plays a critical role in the pathogenesis of of ALI. Therefore we examined the levels of TGF-ß and lung inflammation scores in IVIG treated ALI models. METHODS: Intratracheal lipopolysacccharide was given to rats. Groups 1 and 3 received saline, whereas group 2 received IVIG. 24h later saline was given to groups 1 and 2 and IVIG to group 3. Blood samples and bronchoalveolar lavage (BAL) fluids were obtained from each group and sacrificed for pathological evaluation. RESULTS: BAL TGF-ß levels of groups 2 and 3 on day 30, were lower compared to their levels of day 2 (p=0.01, p=0.01). BAL TGF-ß levels of groups 2 and 3 were lower than the levels of group 1 on day 30 (p=0.002, p=0.001). Pathological examination revealed that the inflammation scores of groups 2 and 3 on day 30, were lower than the scores of day 2 (p=0.02, p=0.01). Inflammation scores of group 2 were lower than group 1 on day 30 (p=0.02). Moderate fibrosis was seen in half of the rats from group 1 and one rat from group 2. CONCLUSION: High-dose IVIG decreased lung inflammation scores and BAL TGF-ß1 levels and this therapy would give even better results if it is given earlier.


Subject(s)
Acute Lung Injury/drug therapy , Fibrosis/drug therapy , Immunoglobulins, Intravenous/administration & dosage , Lung/drug effects , Pneumonia/drug therapy , Acute Lung Injury/chemically induced , Animals , Fibrosis/chemically induced , Humans , Immunoglobulins, Intravenous/adverse effects , Lipopolysaccharides/immunology , Lung/immunology , Male , Rats , Rats, Wistar , Transforming Growth Factor beta/metabolism
6.
Exp Ther Med ; 7(3): 734-738, 2014 Mar.
Article in English | MEDLINE | ID: mdl-24520277

ABSTRACT

The objective of the present study was to evaluate the neuroprotective effects of immunoglobulin (Ig) in a neonatal hypoxic ischemic (HI) rat model. Seven-day-old rat pups were randomly assigned to control, hypoxia and hypoxia + Ig groups. The rats in the hypoxia +Ig group were intraperitoneally administered 1 g/kg Ig once, immediately after hypoxia. Saline was administered to the rats in the hypoxia group at the same time point. Eight rats from each of the Ig + hypoxia and hypoxia groups were sacrificed by decapitation 4 and 24 h following the administration of Ig or saline. The rats of the control group were sacrificed at the 4 h time-point. Caspase-3 activity, as well as IL-1ß, IL-6 and TNF-α mRNA expression levels, were studied in the left ischemic hemispheres. Induction of cerebral ischemia increased the TNF-α, IL-6 and IL-1ß mRNA expression levels significantly at 4 and 24 h in the left ischemic hemispheres in the hypoxia group compared with those in the control group. The systemic administration of Ig following HI encephalopathy significantly reduced the TNF-α, IL-6 and IL-1ß mRNA expression levels in the ischemic tissue in the Ig + hypoxia group compared with those in the hypoxia group. In the hypoxia group, caspase-3 activity in the left half of the brain was found to be significantly increased compared with that in the control group. Caspase-3 activity in the Ig + hypoxia group was significantly lower than that in the hypoxia group. The observations of the present study indicate that Ig administration may be an efficient treatment approach for reducing cerebral apoptosis associated with hypoxic ischemia.

7.
J Matern Fetal Neonatal Med ; 27(14): 1476-80, 2014 Sep.
Article in English | MEDLINE | ID: mdl-24195683

ABSTRACT

AIM: The aim of this study was to evaluate the effects of post-ischemic pentoxifylline (PTX) therapy on the gut injury in neonatal rat model of hypoxic ischemic encephalopathy (HIE). METHODS: Seven-day-old Wistar rat pups (n = 24) of either sex, delivered spontaneously, were used in this experimental study. Seven-day-old rat pups were randomly divided into three groups. Control group (n = 8): after median neck incision was made, neither ligation nor hypoxia was performed. Hypoxia group (n = 8): 0.5 ml of saline was injected intraperitoneally immediately after hypoxia. Pentoxifylline + Hypoxia group (n = 8): the rat pups were administered intraperitoneally 60 mg/kg of PTX immediately after hypoxia. Eight rats from all groups were sacrificed 24 h after drug administration. The ischemic injury was scored at least six sections at three different levels using histopathologic injury scores (HIS). RESULTS: Induction of hypoxia/reoxygenation (H/R) increased mean HIS levels significantly at 24 h in the intestinal tissue samples in the hypoxia group as compared with the control group. Induction of H/R decreased means HIS levels significantly at 24 h in the intestinal tissue samples in the PTX + hypoxia group as compared with the hypoxia group. CONCLUSION: In this experimental study, PTX significantly attenuated H/R-induced intestinal injury in neonatal rat model of HIE. These findings indicate that PTX can reduce the intestinal H/R injury.


Subject(s)
Free Radical Scavengers/therapeutic use , Hypoxia-Ischemia, Brain/complications , Hypoxia/drug therapy , Intestinal Diseases/drug therapy , Intestines/blood supply , Pentoxifylline/therapeutic use , Reperfusion Injury/drug therapy , Animals , Animals, Newborn , Disease Models, Animal , Female , Hypoxia/pathology , Intestinal Diseases/pathology , Intestines/drug effects , Intestines/pathology , Male , Rats , Rats, Wistar , Reperfusion Injury/pathology
8.
J Matern Fetal Neonatal Med ; 27(5): 534-6, 2014 Mar.
Article in English | MEDLINE | ID: mdl-23805910

ABSTRACT

The purpose of this study was to evaluate the relationship between the grades of positivity of the direct antiglobulin test (DAT) and their effects on the duration of phototherapy for neonatal jaundice. DAT reactions of blood samples were graded as (1+), (2+), (3+) and (4+). DAT was positive in 80 neonates who were exposed to phototherapy due to jaundice. Patients with positive DAT reactions are classified in the study as follows: 34 newborns were DAT (1+), 18 newborns were DAT (2+), 16 newborns were DAT (3+) and 12 newborns were DAT (4+). We found that higher grades of positivity of DAT are associated with extended duration of phototherapy (r = 0.436, p < 0.05). Additionally, DAT (4+) reactions are more predictive for a prolonged duration of phototherapy requirement than the other grades (p < 0.0001).


Subject(s)
Coombs Test , Jaundice, Neonatal/diagnosis , Jaundice, Neonatal/therapy , Phototherapy , Female , Humans , Infant, Newborn , Jaundice, Neonatal/epidemiology , Male , Predictive Value of Tests , Prognosis , Time Factors
9.
Pediatr Neurol ; 49(5): 319-23, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23993832

ABSTRACT

BACKGROUND: The aim of this study was to evaluate the effects of postischemic treatment with pentoxifylline on the cytokine gene expressions and neuronal apoptosis in neonatal rat model of hypoxic-ischemic encephalopathy. METHODS: Seven-day-old Wistar rat pups (n = 40) of either sex, delivered spontaneously, were used in this experimental study. Control group (n = 8): after median neck incision was made, neither ligation nor hypoxia was performed, ischemia group (n = 16): 0.5 mL of saline was injected intraperitoneally immediately after hypoxia. Pentoxifylline and ischemia groups (n = 16): the rat pups were administered intraperitoneally 60 mg/kg of pentoxifylline immediately after hypoxia. Eight rats from ischemia and pentoxifylline + ischemia groups were sacrificed 4 and 24 hours after drug administration. Control group mice were decapitated 4 hours after hypoxia. Caspase-3 activity, interleukin-1ß, and tumor necrosis factor-α messenger RNA expression levels were studied in the left half of the brain. RESULTS: Induction of cerebral ischemia increased tumor necrosis factor-α and interleukin-1ß messenger RNA expression levels significantly at 4 hours and 24 hours following ischemia in the left ischemic hemispheres in the ischemia group as compared with the control group. Systemic administration of pentoxifylline immediately after hypoxic-ischemic encephalopathy significantly reduced the tumor necrosis factor-α and interleukin-1ß messenger RNA expression levels in ischemic tissue as compared with the ischemia group. Caspase-3 activities in the left half of the brains of ischemia group were found to be increased significantly as compared with control group. Caspase-3 activities in the brains of pentoxifylline + ischemia groups were significantly lower than in that of ischemia group. CONCLUSIONS: Based on the significantly lower interleukin-1ß and tumor necrosis factor-α gene expression measured after 4 and 24 hours and significantly reduced caspase-3 activity measured colorimetrically in the animals treated with pentoxifylline, our findings suggest that pentoxifylline may reduce brain damage due to hypoxic-ischemic injury.


Subject(s)
Gene Expression Regulation/drug effects , Hypoxia-Ischemia, Brain/drug therapy , Pentoxifylline/administration & dosage , Platelet Aggregation Inhibitors/therapeutic use , Animals , Animals, Newborn , Brain/drug effects , Brain/metabolism , Caspase 3/genetics , Caspase 3/metabolism , Disease Models, Animal , Female , Hypoxia-Ischemia, Brain/complications , Hypoxia-Ischemia, Brain/pathology , Injections, Intraperitoneal , Interleukin-1beta/genetics , Interleukin-1beta/metabolism , Male , RNA, Messenger/metabolism , Rats , Rats, Wistar , Statistics, Nonparametric , Time Factors , Tumor Necrosis Factor-alpha/genetics , Tumor Necrosis Factor-alpha/metabolism
10.
Am J Obstet Gynecol ; 209(4): 347.e1-8, 2013 Oct.
Article in English | MEDLINE | ID: mdl-23791686

ABSTRACT

OBJECTIVE: Interleukin-1 is accepted as one of the major cytokines; it is involved in inflammatory processes and systemic fetal inflammatory response that is triggered by maternal lipopolysaccharide (LPS) injection. Because it is an antiinflammatory agent, we investigated (in the brain damage of rat pups) the role of intravenous immunoglobulin (IVIG) in decreasing interleukin-1 beta (IL-1ß) expression and caspase 3 activity that was induced by maternal LPS administration. STUDY DESIGN: Dams were divided into 3 groups. Pyrogen-free saline solution (NS) was administered intraperitoneally to group 1; LPS (0.3 mg/kg) suspension in NS was administered to groups 2 and 3 at 19 days of gestation. Two hours after the first injection, a second injection of NS was administered intravenously to group 1 (NS + NS), of IVIG was administered intravenously to group 2 (LPS + IVIG), and of NS was administered intravenously to group 3 (LPS + NS). Hysterectomy was performed in one-half of the dams 2 hours after the second injection and in the other one-half of the dams 22 hours after the second injection. Pups were delivered, and the brains were extracted just after delivery. IL-1ß expression and caspase 3 activity were determined in brain tissues. RESULTS: For the pups at 4 hours, the IL-1ß expression of group 2 was significantly lower than groups 1 and 3. For the pups at 24 hours, the IL-1ß expression of group 2 was significantly lower than group 3 but was similar to group 1. For the pups at 24 hours, caspase 3 activity of groups 1 and 2 were significantly lower than group 3. CONCLUSION: Maternal IVIG administration decreased IL-1ß expression and caspase 3 activity in the brain tissue of rat pups, which had been induced by maternal LPS-administration.


Subject(s)
Caspase 3/drug effects , Encephalitis/metabolism , Fetal Diseases/metabolism , Immunoglobulins, Intravenous/pharmacology , Immunologic Factors/pharmacology , Interleukin-1beta/drug effects , Animals , Caspase 3/metabolism , Disease Models, Animal , Encephalitis/chemically induced , Female , Fetal Diseases/chemically induced , Interleukin-1beta/metabolism , Lipopolysaccharides/adverse effects , Pregnancy , Rats , Rats, Wistar
11.
Childs Nerv Syst ; 29(8): 1353-7, 2013 Aug.
Article in English | MEDLINE | ID: mdl-23559395

ABSTRACT

AIM: We investigated whether the recommended phenobarbital loading dose of 15-20 mg/kg with maintenance of 3-4 mg/kg/day can safely be administered to very low birth weight preterm newborns with seizures. METHODS: Twenty-four convulsive preterms of <1,500 g were enrolled in the study. Phenobarbital was administered intravenously with a loading dose of 15 mg/kg in approximately 10-15 min. After 24 h, the maintenance dose of 3 mg/kg/day was administered as a single injection. Blood samples were obtained 2, 24, 48, 72, and 96 h after the phenobarbital loading dose was administered, immediately before the next phenobarbital dose was injected. RESULTS: None of the cases had plasma phenobarbital concentrations above the therapeutic upper limit of 40 µg/mL on the 2nd hour; one case (4.7%), on the 24th; 11 cases (45.8%), on the 48th; 15 cases (62.5%), on the 72nd; and 17 cases (70.8%), on the 96th hour. A negative correlation was detected between the serum concentrations of phenobarbital and gestational age on the 72th (p, 0.036; r, -0.608) and 96th hour (p, 0.043; r, -0.769). CONCLUSIONS: We suggest that particular attention should be done while administering phenobarbital in preterms, as blood levels of phenobarbital are higher than the reference ranges that those are often reached with the recommended doses in these groups of babies.


Subject(s)
Hypnotics and Sedatives/administration & dosage , Infant, Very Low Birth Weight , Phenobarbital/administration & dosage , Seizures/drug therapy , Age Factors , Dose-Response Relationship, Drug , Electroencephalography/drug effects , Female , Gestational Age , Humans , Hypnotics and Sedatives/blood , Infant , Male , Phenobarbital/blood , Time Factors
13.
Indian J Pediatr ; 80(11): 896-902, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23504480

ABSTRACT

OBJECTIVES: To evaluate if cardiac dysfunctions are important in assessing the outcome in newborns with Bronchopulmonary Dysplasia (BPD), by evaluating cardiac functions with N-terminal prohormone of brain natriüretic peptide (NT-proBNP) levels, M-mode and tissue doppler echocardiography at 6-12 mo of age. METHODS: Twenty eight patients were retrospectively classified as mild, moderate and severe according to the diagnostic criterias for BPD. All cases were assessed with standard M-mode, tissue doppler echocardiography and NT-proBNP levels. Control group consisted of 28 healthy infants, having similar postnatal ages as patients and were assessed with standard M-mode and tissue doppler echocardiography. RESULTS: The age of patients with BPD was 9.8 ± 2.3 mo and control group was 9.5 ± 2.6 mo. There was no significant difference between the postnatal ages of two groups (p > 0.05). Neither pulmonary hypertension nor pulmonary/tricuspid regurgitation was detected. The M-mode echocardiography measurements did not differ between patients and control group (p > 0.05). Tissue doppler echocardiography, tricuspid valve medial segment early diastolic myocardial relaxation velocity (TME') measurements of patients were found significantly lower, peak transtricuspid filling velocity in the early diastole (TE)/TME' ratios and isovolumetric relaxation time (IVRT) measurements were found significantly higher than control group (p < 0.05). Tricuspid E, TE/TLE' (Tricuspid valve lateral segment early diastolic myocardial relaxation velocity), TE/RVLE'(Right ventricular lateral segment early diastolic myocardial relaxation velocity), TE/TME' levels were also found as significantly abnormal in patients with severe BPD. A significant correlation was found between right ventricular diastolic disfunctions and severity of BPD (p < 0.05). No statistically significant difference was found between NT-proBNP levels, BPD stages and tissue doppler echocardiography measurements (p > 0.05). CONCLUSIONS: This is the first study evaluating cardiac findings in patients with BPD by tissue doppler echocardiography and NT-proBNP at the same time. On the basis of cardiac evaluations, tissue doppler echocardiography measurements were found as significant and specific for the early assessment of right ventricular diastolic disfunctions.


Subject(s)
Bronchopulmonary Dysplasia/diagnostic imaging , Echocardiography , Bronchopulmonary Dysplasia/therapy , Humans , Infant , Infant, Premature , Retrospective Studies , Treatment Outcome
14.
J Matern Fetal Neonatal Med ; 26(10): 990-4, 2013 Jul.
Article in English | MEDLINE | ID: mdl-23339546

ABSTRACT

OBJECTIVE: The aim of this study was to investigate whether there is a role of the serum glucocorticoid kinase (SGK) 1 gene, which has an effect on the control of the epithelial sodium channels. MATERIALS AND METHOD: This study included patients who were diagnosed with transient tachypnea of the newborn (TTN) with more than 37 weeks of gestation. As the control group, healthy newborns of the same gestational age were included. From each group, within the first 5 d of their lives, 2 cc of whole blood was taken in EDTA tubes, and stored at -80 °C. The DNA extraction was performed. RESULTS: There were 32 patients in the TTN, and also 32 patients in the control group. The heterozygous allele rs1057293 (3/28) and rs1743966 (8/28) were located in the encoder region of the SGK 1 gene. In addition, in encoding region of the SGK 1 gene, the Arg97Ile (1/28), which causes the amino acid changes, had a genotype frequency of 0.0357, and a mutation was identified in Arg97Ile. DISCUSSION: We have defined polymorphisms rs1057293 and rs1743966 in the SGK 1 gene, and the Arg97Ile mutation, for the first time in patients with TTN. This pilot study gave us some clues about a genetic basis of TTN phenotype, next to the lack of the pulmonary maturation.


Subject(s)
Immediate-Early Proteins/genetics , Protein Serine-Threonine Kinases/genetics , Transient Tachypnea of the Newborn/genetics , Birth Weight/genetics , Birth Weight/physiology , Case-Control Studies , DNA Mutational Analysis , Female , Gene Frequency , Genetic Predisposition to Disease , Genotype , Gestational Age , Humans , Infant, Newborn , Male , Mutation, Missense/physiology , Pilot Projects , Polymorphism, Single Nucleotide/physiology
15.
J Matern Fetal Neonatal Med ; 26(10): 978-83, 2013 Jul.
Article in English | MEDLINE | ID: mdl-23339636

ABSTRACT

OBJECTIVE: We measured vascular endothelial growth factor (VEGF) and soluble VEGF receptor 1(sVEGFR-1) concentrations in cord blood and tracheal aspirate fluid (TAF) in order to investigate the role of them in lung maturation and the severity of respiratory distress syndrome (RDS) in preterm newborns, born to preeclamptic mothers. METHODS: Newborns were divided into two groups as preterms born to preeclamptic mothers and preterms born to healthy mothers. They were also divided into two groups as severe RDS (sRDS) and mild RDS (mRDS) according to the need of surfactant and extent or type of ventilatory support. The concentrations of VEGF and sVEGFR-1 in cord blood and TAF (only in preterms with sRDS) were assayed by standardized enzyme-linked immunosorbent assay. RESULTS: When the patients were evaluated as sRDS and mRDS, cord blood VEGF and VEGF/sVEGFR-1 concentrations of preterms with sRDS were significantly lower than the concentrations of preterms with mRDS. Conversely, cord blood sVEGFR-1 concentrations of preterms with sRDS were significantly higher than the concentrations of preterms with mRDS. VEGF and sVEGFR-1 concentrations in TAF could be compared only between sRDS preterms, born to preeclampsia (+) and (-) mothers. No statistical significance was detected between the two groups when sVEGFR-1, VEGF and VEGF/sVEGFR-1 concentrations in TAF were compared. CONCLUSION: Preeclampsia seems not to have an important effect on VEGF and sVEGFR-1 concentrations of preterm newborns both in cord blood and in TAF. Low VEGF and high sVEGFR-1 concentrations seem to be associated with the severity of RDS irrespective of preeclampsia, suggesting that VEGF may be one of the main components of lung maturation.


Subject(s)
Infant, Premature/blood , Infant, Premature/metabolism , Pre-Eclampsia , Respiratory Distress Syndrome, Newborn/blood , Respiratory Distress Syndrome, Newborn/metabolism , Vascular Endothelial Growth Factor A/physiology , Vascular Endothelial Growth Factor Receptor-1/physiology , Body Fluids/chemistry , Body Fluids/metabolism , Female , Fetal Blood/chemistry , Fetal Blood/metabolism , Fetal Organ Maturity/physiology , Humans , Infant, Newborn , Lung/embryology , Lung/physiology , Male , Osmolar Concentration , Pre-Eclampsia/blood , Pre-Eclampsia/diagnosis , Pre-Eclampsia/metabolism , Pregnancy , Prognosis , Respiratory Distress Syndrome, Newborn/diagnosis , Severity of Illness Index , Solubility , Trachea/metabolism , Vascular Endothelial Growth Factor A/analysis , Vascular Endothelial Growth Factor A/blood , Vascular Endothelial Growth Factor A/metabolism , Vascular Endothelial Growth Factor Receptor-1/analysis , Vascular Endothelial Growth Factor Receptor-1/blood , Vascular Endothelial Growth Factor Receptor-1/metabolism
16.
Afr J Paediatr Surg ; 10(4): 374-6, 2013.
Article in English | MEDLINE | ID: mdl-24469491

ABSTRACT

Fetal pleural effusion is a rare condition. While it may regress spontaneously, it may also continue up to the post-natal period. This condition may be treated by thoracentesis, thoracoabdominal shunt application and pleurodesis in the intrauterine period while thoracentesis or tube thoracostomy may be used in the post-natal period. In cases where the fluid is defined to represent chylothorax, octreotide, a somatostatin analogue, may be administered for treatment. In this case report, we discussed the outcomes of treatment with octreotide administered in a neonatal case under follow-up due to fetal pleural effusion and with non-chylous ascites detected in the post-natal period.


Subject(s)
Octreotide/therapeutic use , Pleural Effusion/therapy , Adult , Antineoplastic Agents, Hormonal/therapeutic use , Diagnosis, Differential , Dose-Response Relationship, Drug , Drainage , Female , Fetal Diseases/diagnosis , Follow-Up Studies , Humans , Infant, Newborn , Male , Pleural Effusion/diagnostic imaging , Pregnancy , Radiography, Thoracic , Ultrasonography, Prenatal
17.
Pediatr Int ; 54(4): 496-500, 2012 Aug.
Article in English | MEDLINE | ID: mdl-22320841

ABSTRACT

BACKGROUND: The Neonatal Therapeutic Intervention Scoring System (NTISS) is a therapy-based severity-of-illness index, The aim of the present study was to evaluate whether: (i) NTISS can predict the severity of illness with the same accuracy both in very low-birthweight (VLBW) and extremely low-birthweight (ELBW) infants, using all parameters; and (ii) the performance of NTISS can be increased by using only the significant variables. METHODS: All inborns <1500 g, and all outborns <1500 g transferred in the first 12 h of postnatal life, were included. NTISS using 63 variables was assessed for all infants at the 24th hour. Predictive performance for the overall variables was assessed using area under the curve (AUC) for group 1 (500-1499 g), 2 (1000-1499 g) and 3 (500-999 g). Variables with good prediction were identified for each group and a second AUC was assessed using only sensitive variables. Receiver operating characteristic (ROC) curve area for all variables was compared with the ROC area for sensitive variables. RESULTS: A total of 364 preterm infants fulfilled the eligibility criteria. The AUC of groups 1, 2 and 3 with all variables were 0.851; 0.834 and 0.749, respectively. The number of parameters with good prediction was 33 in group 1, 30 in group 2 and 18 in group 3. The AUC for sensitive variables was 0.848 in group 1; 0.821 in group 2 and 0.823 in group 3. When compared, increase in the description of outcome was significant only for group 3 patients (P = 0.02). CONCLUSION: NTISS using all parameters seems to be less predictive in ELBW infants. It is probably related to the use of some interventions, done as a routine procedure in almost all ELBW preterm infants, therefore NTISS may be modified according to birthweight in order to obtain a more sensitive prediction.


Subject(s)
Infant, Premature, Diseases/therapy , Severity of Illness Index , Female , Humans , Infant, Extremely Low Birth Weight , Infant, Newborn , Infant, Very Low Birth Weight , Male , Prospective Studies , Reproducibility of Results , Retrospective Studies , Risk Assessment/methods
18.
Echocardiography ; 28(9): E191-3, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21933268

ABSTRACT

Trisomy 18 is the second most common autosomal trisomy in liveborn infants. Various congenital malformations, mental retardation, and high rate of infant mortality in the first year of life are characteristic features of trisomy 18. Congenital heart disease occurs in over 90% of these patients and the most common cardiac lesions are ventricular septal defect, patent ductus arteriosus and atrial septal defect. This is a case report of a baby born with trisomy 18 (postnatal diagnosis) in whom there was an unusual echocardiographic appearance of a mobile structure ("flap-like") around the area of a VSD-which was imaged prenatally.


Subject(s)
Heart Septal Defects, Ventricular/diagnostic imaging , Trisomy , Ultrasonography, Prenatal , Abnormalities, Multiple , Chromosomes, Human, Pair 18 , Female , Heart Septal Defects, Ventricular/genetics , Humans , Infant, Newborn , Male , Pregnancy
19.
Blood Coagul Fibrinolysis ; 22(4): 285-7, 2011 Jun.
Article in English | MEDLINE | ID: mdl-21346554

ABSTRACT

The aim of this study was to compare the mean platelet volume (MPV) in babies of preeclamptic and normal pregnant women and to investigate the correlation between thrombocytopenia and MPV in the babies of preeclamptic mothers. A total of 63 newborns with similar gestational ages were included in this retrospective study. They were divided into three groups as 21 babies of preeclamptic mothers with thrombocytopenia (Group A), 21 without thrombocytopenia (Group B), and 21 babies of normal pregnant women without thrombocytopenia (Group C). Hematologic data of these patients, obtained in the first 72 h of their life, were obtained from their medical records. Groups were compared according to their birth weights, platelet counts, and MPV. Gestational ages and birth weights of all groups were similar. The platelet count of group A was significantly lower (P < 0.001). MPV seemed to increase as platelet counts decreased when the groups were compared. However, no significant correlation was found between MPV and platelet counts and no significant difference between MPVs (P = 0.052). Increase in MPV is accepted as a sign of platelet destruction and decrease as a sign of platelet production insufficiency. Our results showed that the cause of thrombocytopenia in babies of preeclamptic mothers cannot be explained with the help of MPV.


Subject(s)
Blood Platelets/cytology , Infant, Newborn , Pre-Eclampsia/blood , Thrombocytopenia/blood , Birth Weight , Case-Control Studies , Erythrocyte Indices , Female , Gestational Age , Humans , Platelet Count , Pre-Eclampsia/physiopathology , Pregnancy , Retrospective Studies , Thrombocytopenia/physiopathology
20.
AJP Rep ; 1(1): 43-6, 2011 Sep.
Article in English | MEDLINE | ID: mdl-23705084

ABSTRACT

Cerebral edema resulting in elevated intracranial pressure is a well-known complication of galactosemia. Lumbar puncture was performed for the diagnosis of clinically suspected bacterial meningitis. Herniation of cerebral tissue through the foramen magnum is not a common problem in neonatal intensive care units because of the open fontanelle in infants. We present the case of a 3-week-old infant with galactosemia who presented with signs of cerebellar herniation after lumbar puncture.

SELECTION OF CITATIONS
SEARCH DETAIL
...