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1.
J Pediatr Surg Case Rep ; 77: 102148, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34931162

RESUMO

This study was designed to investigate the neonates with COVID-19 admitted to two hospitals in Neyshabur and Mashhad, Iran. In this study, 17 neonates are introduced with positive nasopharyngeal COVID-19 polymerase chain reaction (PCR) test who admitted to two hospitals in Iran. Perinatal information, contacts with a person with COVID-19 infection, clinical signs at the time of admission, laboratory tests, radiological evaluations, pulmonary and extra pulmonary complications, and short-term outcome have been reported. 8 neonates had positive COVID-19 PCR test of mothers at the time of delivery in the first 24 hours and subjected to invasive or non-invasive mechanical ventilation due to respiratory distress. 9 neonates on 9-18 days of birth were admitted with pulmonary and extra pulmonary symptoms by fever as a main clinical sign. All of cases except one had a history of contact with the infected person. The treatments were mostly supportive, by the way 6 neonates receiving surfactant treatment and 2 of them receiving systemic steroid therapy. Only one neonate died and the others were discharged without any complications. The results showed that the symptoms and severity of the disease in neonates are milder than adults. The possibility of vertical transmission due to the onset of symptoms immediately after birth is still present in some neonates of affected mothers.

2.
J Matern Fetal Neonatal Med ; 32(10): 1575-1585, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-29179591

RESUMO

OBJECTIVE: The associations between Gly71Arg polymorphism in the coding region of uridine diphosphate glucuronosyl transferase 1A1 (UGT1A1) gene and the risk of neonatal hyperbilirubinemia remained controversial. Therefore, a meta-analysis of observational studies has been conducted to assess the relationship between UGT1A1 gene polymorphism of Gly71Arg and neonatal hyperbilirubinemia susceptibility. METHODS: An electronic literature search from online databases, such as PubMed, Embase, Cochrane, and Scopus was conducted to identify eligible studies. The effect summary odds ratio (OR) with 95% confidence interval (CI) was used to estimate the strength of association in the fixed or random effects model, based on the absence or presence of heterogeneity. RESULTS: A total of 32 eligible studies involving 2634 cases of neonatal hyperbilirubinemia and 4996 controls were enrolled in this meta-analysis. The combined results showed that UGT1A1 Gly71Arg polymorphism was associated with an increased risk of neonatal hyperbilirubinemia in all genetic models (homozygote model: OR = 6.12, 95% CI = 4.42-8.46; heterozygote model: OR = 2.06, 95% CI = 1.82-2.33; dominant model: OR = 2.44, 95% CI = 2.03-2.93; recessive model: OR = 4.79, 95% CI = 3.48-6.59, and allelic model: OR = 2.37, 95% CI = 1.98-2.82). Subgroup analysis by ethnicity strongly validated this correlation in Asians but slightly in Caucasian population. CONCLUSIONS: This meta-analysis confirms that UGT1A1 Gly71Arg polymorphism significantly increases the risk of neonatal hyperbilirubinemia in Asian population, but results from the Caucasians were conflicting and further well-designed epidemiological studies are, therefore, required to more adequately assess this correlation.


Assuntos
Predisposição Genética para Doença , Glucuronosiltransferase/genética , Hiperbilirrubinemia Neonatal/genética , Mutação/genética , Povo Asiático , Estudos de Casos e Controles , Feminino , Humanos , Recém-Nascido , Estudos Observacionais como Assunto , Polimorfismo Genético , Polimorfismo de Nucleotídeo Único , Gravidez , Fatores de Risco , População Branca
3.
Indian J Pediatr ; 75(12): 1227-30, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19057854

RESUMO

OBJECTIVE: Early recombinant erythropoietin therapy and iron therapy would decrease the need for red blood cells transfusions and prevents anemia of prematurity. METHODS: Fifty-eight preterm infants in newborn services at Ghaem Medical Center randomly were assigned, among them 18 patients were excluded. A total of 40 preterm infants with gestational age 28-34 weeks, birth weight 1000-1750 g followed the study: 20 infants in treatment group and 20 infants in control group were randomized to treatment (rhu EPO, 500u per kg, per week, 2 times weekly, subcutaneous) and control (no treatment). Therapy was initiated 4 days after birth and continued throughout the 4 weeks. All infants on enteral feeds received supplements: iron 3 mg/kg/d, vitamins and folat. Complete blood cells and reticulocyte counts were measured weekly. Transfusions and phlebotomy data were recorded. Statistical significance was determined by chi-square test, student t test and Mann-Whitney. A P value of < 0.05 was considered statistically significant. RESULTS: The reticulocyte counts were higher in treated infants during the study (p: 0.009). Final hematocrits were higher in treated infants (p: 0.02).The volume of packed red blood cells transfusions mililiter per infant significantly reduced (p: 0.05), the average number of transfusion per infant was also lower for treated infant than control [2 (10 % )vs 8 (40%) respectively]. No adverse effects of EPO or supplemental iron occurred. CONCLUSION: The combination of early rhu EPO and iron as administered in the present study stimulated erythropoiesis and decreased red blood cells transfusion in premature infants who were 1000-1750 g at birth. The enrollments of the larger and healthier preterm infants, who are at lower risk for transfusion, are limitation of the present study.


Assuntos
Anemia Neonatal/prevenção & controle , Transfusão de Eritrócitos , Eritropoetina/uso terapêutico , Recém-Nascido Prematuro , Ferro/uso terapêutico , Eritropoese/efeitos dos fármacos , Feminino , Humanos , Recém-Nascido , Masculino , Proteínas Recombinantes
4.
Indian J Pediatr ; 2008 Dec; 75(12): 1227-30
Artigo em Inglês | IMSEAR | ID: sea-80986

RESUMO

OBJECTIVE: Early recombinant erythropoietin therapy and iron therapy would decrease the need for red blood cells transfusions and prevents anemia of prematurity. METHODS: Fifty-eight preterm infants in newborn services at Ghaem Medical Center randomly were assigned, among them 18 patients were excluded. A total of 40 preterm infants with gestational age 28-34 weeks, birth weight 1000-1750 g followed the study: 20 infants in treatment group and 20 infants in control group were randomized to treatment (rhu EPO, 500u per kg, per week, 2 times weekly, subcutaneous) and control (no treatment). Therapy was initiated 4 days after birth and continued throughout the 4 weeks. All infants on enteral feeds received supplements: iron 3 mg/kg/d, vitamins and folat. Complete blood cells and reticulocyte counts were measured weekly. Transfusions and phlebotomy data were recorded. Statistical significance was determined by chi-square test, student t test and Mann-Whitney. A P value of < 0.05 was considered statistically significant. RESULTS: The reticulocyte counts were higher in treated infants during the study (p: 0.009). Final hematocrits were higher in treated infants (p: 0.02).The volume of packed red blood cells transfusions mililiter per infant significantly reduced (p: 0.05), the average number of transfusion per infant was also lower for treated infant than control [2 (10 % )vs 8 (40%) respectively]. No adverse effects of EPO or supplemental iron occurred. CONCLUSION: The combination of early rhu EPO and iron as administered in the present study stimulated erythropoiesis and decreased red blood cells transfusion in premature infants who were 1000-1750 g at birth. The enrollments of the larger and healthier preterm infants, who are at lower risk for transfusion, are limitation of the present study.


Assuntos
Anemia Neonatal/prevenção & controle , Transfusão de Eritrócitos , Eritropoese/efeitos dos fármacos , Eritropoetina/uso terapêutico , Feminino , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Ferro/uso terapêutico , Masculino
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