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1.
Semin Thromb Hemost ; 50(2): 169-181, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36807290

RESUMO

Intrauterine growth restriction (IUGR) affects nearly 10 to 15% of pregnancies and is responsible for many short- and long-term adverse consequences, including hemostatic derangement. Both thrombotic and hemorrhagic events are described in the perinatal period in these neonates. The aim of this study was to systematically review the literature on the laboratory studies used to evaluate the hemostatic system of the IUGR small for gestational age neonate. We reviewed the current literature via PubMed and Scopus until September 2022. Following our inclusion/exclusion criteria, we finally included 60 studies in our review. Thrombocytopenia, characterized as hyporegenerative and a kinetic upshot of reduced platelet production due to in utero chronic hypoxia, was the main finding of most studies focusing on growth-restricted neonates, in most cases is mild and usually resolves spontaneously with the first 2 weeks of life. In regard to coagulation, growth-restricted newborns present with prolonged standard coagulation tests. Data regarding coagulation factors, fibrinolytic system, and anticoagulant proteins are scarce and conflicting, mainly due to confounding factors. As thromboelastography/rotational thromboelastometry (TEG/ROTEM) provides a more precise evaluation of the in vivo coagulation process compared with standard coagulation tests, its use in transfusion guidance is fundamental. Only one study regarding TEG/ROTEM was retrieved from this population, where no difference in ROTEM parameters compared with appropriate for gestational age neonates was found. Despite the laboratory aberrations, no correlation could be achieved with clinical manifestations of bleeding or thrombosis in the studies included. More studies are needed to assess hemostasis in IUGR neonates and guide targeted therapeutic interventions.


Assuntos
Transtornos da Coagulação Sanguínea , Hemostáticos , Trombocitopenia , Trombose , Feminino , Recém-Nascido , Humanos , Retardo do Crescimento Fetal , Hemostasia , Transtornos da Coagulação Sanguínea/terapia , Hemorragia , Tromboelastografia
2.
BMC Pediatr ; 24(1): 50, 2024 Jan 16.
Artigo em Inglês | MEDLINE | ID: mdl-38229029

RESUMO

BACKGROUND: Late-onset neonatal sepsis (LOS) is common in preterm neonates, with increasing incidence in recent years. In the present study, we examined the epidemiology, clinical presentation, and complications of LOS in Cyprus and quantified possible risk factors for the development of this condition. METHODS: The study subjects were preterm neonates admitted in the Neonatal Intensive Care Unit (NICU) of Archbishop Makarios III Hospital, the only neonatal tertiary centre in Cyprus. A prospective, case-control study was designed, and carried out between April 2017-October 2018. Depending on blood culture results, preterm neonates were classified as "Confirmed LOS": positive blood culture - microorganism isolated and LOS symptoms, "Unconfirmed LOS": negative blood culture and LOS symptoms, and "Controls" group: negative blood culture and absence of LOS symptoms. Comparisons between the 3 groups were performed and the associations between demographic, clinical and treatment characteristics with the likelihood of LOS were assessed using univariate and multivariate logistic regression. RESULTS: A total of 350 preterm neonates were included in the study and the incidence of LOS was 41.1%. 79 (22.6%) and 65 (18.6%) neonates were classified as "Confirmed LOS", and "unconfirmed LOS" cases respectively while 206 (58.9%) served as controls. The rate of confirmed LOS ranged from 12.2% in moderate to late preterm neonates to 78.6% in extremely preterm neonates. In the multivariate model, we demonstrated an independent association between LOS and duration of hospitalization (OR: 1.06, 95%CI: 1.01-1.10), duration of ventilation (OR: 1.23, 95%CI: 1.07-1.43) and necrotising enterocolitis (OR: 3.41, 95%CI: 1.13-10.25). CONCLUSIONS: The present study highlights the epidemiology of LOS in preterm neonates in Cyprus and its association with the duration of ventilation and hospitalization as well as with necrotizing enterocolitis. Establishment of protocols for the prevention of nosocomial infections during hospitalization in the NICUs and mechanical ventilation of preterm neonates is recommended.


Assuntos
Doenças do Recém-Nascido , Sepse Neonatal , Sepse , Recém-Nascido , Humanos , Sepse Neonatal/diagnóstico , Sepse Neonatal/epidemiologia , Estudos de Casos e Controles , Sepse/diagnóstico , Chipre/epidemiologia , Fatores de Risco , Unidades de Terapia Intensiva Neonatal
3.
Prague Med Rep ; 125(1): 47-55, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38380453

RESUMO

We present a case of a preterm neonate with a type IV laryngo-tracheo-oesophageal cleft, an uncommon congenital malformation, resulting from the failure of separation of the trachea and the oesophagus during fetal development, often associated with other deformities as well. Data in the literature shows that the long-term morbidity from the entity has declined over the last decades, even though prognosis remains unfavourable for types III and IV. This report emphasizes the complex issues neonatologists are faced with, when treating neonates with this rare disorder in the first days of life, what will raise suspicion of this rare medical entity, and that direct laryngoscopy/bronchoscopy finally depicts the exact extension of the medical condition. At the same time extensive evaluation for coexisting congenital anomalies should be performed. For all the above reasons, these neonates should be treated in specialized tertiary pediatric centers for multidisciplinary prompt management, which may improve, the outcome.


Assuntos
Anormalidades Congênitas , Laringe , Laringe/anormalidades , Recém-Nascido , Humanos , Criança , Laringe/diagnóstico por imagem , Laringe/cirurgia , Traqueia/diagnóstico por imagem , Traqueia/cirurgia , Traqueia/anormalidades , Esôfago/diagnóstico por imagem , Esôfago/cirurgia , Esôfago/anormalidades , Laringoscopia
4.
Medicina (Kaunas) ; 60(2)2024 Feb 03.
Artigo em Inglês | MEDLINE | ID: mdl-38399555

RESUMO

Background and Objectives: congenital heart disease (CHD), cyanotic and, to a lesser degree, acyanotic, often are accompanied by coagulation abnormalities, impacting substantially morbidity and mortality. Until now, no consistent hemostatic patterns have been demonstrated in neonates and children with CHD because they represent a variable and heterogenous population. The aim of the present study is to investigate the hemostatic profile, as well as the role of ADAMTS-13 (a disintegrin and metalloprotease with thrombospondin type-1 motives), the cleaving protein of von Willebrand factor (VWF) in neonates with CHD and compare them to healthy age-matched controls. Materials and Methods: twenty neonates with a mean gestational age of 37.1 ± 2.5 weeks were included in the CHD group, and 18 healthy neonates with a mean gestational age of 38.2 ± 1.5 weeks were in the control group. Results: prothrombin time was significantly prolonged, and accordingly, factor VII (FVII) levels were significantly decreased in the CHD group in comparison to controls. Factor VIII (FVIII), VWF, and ristocetin cofactor activity (Rcof) levels were significantly higher in the study vs. control group. Concentrations of ADAMTS-13 were decreased in the CHD vs. control group, but the difference was not statistically significant. Our results, in combination, indicate a balanced hemostatic mechanism, although with greater variability in neonates with CHD, while developmental aspects of coagulation are evident in the specific patient population. Conclusions: the coagulation profile is moderately impaired early in the course of CHD, though increased thrombogenicity is already present and should not be ignored.


Assuntos
Cardiopatias Congênitas , Hemostáticos , Recém-Nascido , Criança , Humanos , Lactente , Fator de von Willebrand/metabolismo , Proteína ADAMTS13 , Projetos Piloto , Cardiopatias Congênitas/complicações
5.
Semin Thromb Hemost ; 49(4): 391-401, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36368691

RESUMO

Birth asphyxia, with an estimated prevalence of 1 to 6 per 1,000 live births, may lead to multiorgan dysfunction due to impaired oxygen and/or blood supply to various organ systems, including the hemostatic system. Coagulopathy, a common complication of perinatal asphyxia, has been described since the 1960s. The aim of this study was to systematically review the literature for records on the use of hemostasis tests in the evaluation of coagulation disorders, in neonates who had suffered from perinatal hypoxia or asphyxia. We identified published studies by searching PubMed and Scopus, up until April 2022. The literature search retrieved 37 articles fulfilling the inclusion criteria of the review. According to the bibliography, thrombocytopenia is commonly associated with perinatal hypoxia/asphyxia. The thrombocytopenia is usually described as mild and platelets return to normal levels by the 10th day of life. Additionally, hypoxic neonates usually present with a hypocoagulable profile, as reflected by the prolongation of standard coagulation tests, including prothrombin time, activated partial thromboplastin time, and international normalized ratio, findings commonly associated with disseminated intravascular coagulation, and by the reduction of the levels of the physiologic inhibition of coagulation system. A few studies thus far using ROTEM/TEG in hypoxic neonates have come to the same conclusion as well; hypoxic newborns seem to be characterized by a hypocoagulable profile compared with healthy neonates. It should be emphasized, however, that standard coagulation tests provide only a rough estimation of the true bleeding or thrombotic risk of hypoxic neonates. On the contrary, viscoelastic methods seem to be more precise in the early detection of hemostasis disorders in the neonatal population. However, until now, there was uncertainty as to the most appropriate coagulation assays for diagnosis and management of coagulation derangement in neonates with perinatal hypoxia indicating the need for further research on this field.


Assuntos
Asfixia Neonatal , Transtornos da Coagulação Sanguínea , Trombocitopenia , Gravidez , Feminino , Humanos , Recém-Nascido , Asfixia/complicações , Hemostasia , Testes de Coagulação Sanguínea , Hipóxia/etiologia , Transtornos da Coagulação Sanguínea/diagnóstico , Asfixia Neonatal/complicações
6.
Medicina (Kaunas) ; 59(5)2023 May 04.
Artigo em Inglês | MEDLINE | ID: mdl-37241114

RESUMO

Background and Objectives: Fetal growth abnormalities increase the risk of negative perinatal and long-term outcomes. Bisphenol A (BPA) is a ubiquitous endocrine-disrupting chemical to which humans may be exposed in a number of ways, such as from the environment, via various consumer products, and through the individual's diet. Since the compound possesses estrogen-mimicking properties and exerts epigenetic and genotoxic effects, it has been associated with harmful effects impacting the entire spectrum of human life, including, vitally, the intrauterine period. We investigated the role of maternal exposure to BPA in abnormal fetal growth velocity, both impaired and excessive. Materials and Methods: Amniotic fluid samples were collected from 35 women who underwent amniocentesis early in the second trimester due to medical reasons. Pregnancies were followed until delivery, and birth weights were recorded. The amniotic fluid samples were subsequently divided into three groups based on fetal birth weight, as follows: AGA (appropriate for gestational age), SGA (small for gestational age), and LGA (large for gestational age). Amniotic fluid BPA levels were determined by gas chromatography coupled with mass spectrometry. Results: BPA was detected in 80% (28/35) of our amniotic fluid samples. Median concentration was 281.495 pg/mL and ranged from 108.82 pg/mL to 1605.36 pg/mL. No significant association was observed between the study groups regarding BPA concentration. A significant positive correlation between amniotic fluid BPA concentration and birth weight centile (r = 0.351, p-value = 0.039) was identified. BPA levels were also inversely associated with gestational age in pregnancies at term (between 37 and 41 weeks) (r = -0.365, p-value = 0.031). Conclusions: Our findings suggest that maternal exposure to BPA during the early second trimester of pregnancy can potentially contribute to increased birthweight percentiles and to decreased gestational age in pregnancies at term.


Assuntos
Líquido Amniótico , Efeitos Tardios da Exposição Pré-Natal , Gravidez , Feminino , Humanos , Lactente , Segundo Trimestre da Gravidez , Peso ao Nascer , Cromatografia Gasosa-Espectrometria de Massas , Desenvolvimento Fetal
7.
Int J Mol Sci ; 23(18)2022 Sep 09.
Artigo em Inglês | MEDLINE | ID: mdl-36142388

RESUMO

The aim of this study was to compare the urine metabolic fingerprint of healthy neonates exclusively breastfed with that of neonates fed with a synbiotic-enriched formula (Rontamil® Complete 1) at four time points (the 3rd and 15th days of life and the 2nd and 3rd months). The determination of urine metabolic fingerprint was performed using NMR metabolomics. Multivariate data analyses were performed with SIMCA-P 15.0 software and R language. Non-distinct profiles for both groups (breastfeeding and synbiotic formula) for the two first time points (3rd and 15th days of life) were detected, whereas after the 2nd month of life, a discrimination trend was observed between the two groups, which was further confirmed at the 3rd month of life. A clear discrimination of the synbiotic formula samples was evident when comparing the metabolites taken in the first days of life (3rd day) with those taken in the 2nd and 3rd months of life. In both cases, OPLS-DA models explained more than 75% of the metabolic variance. Non-distinct metabolomic profiles were obtained between breastfed and synbiotic-formula-fed neonates up to the 15th day of life. Discrimination trends were observed only after the 2nd month of the study, which could be attributed to breastfeeding variations and the consequent dynamic profile of urine metabolites compared to the stable ingredients of the synbiotic formula.


Assuntos
Simbióticos , Aleitamento Materno , Feminino , Humanos , Lactente , Fórmulas Infantis , Recém-Nascido , Espectroscopia de Ressonância Magnética , Metabolômica
8.
J Obstet Gynaecol ; 42(4): 539-545, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-34396925

RESUMO

Human milk is the best possible nutrition for infants, as it supplies them with nutrients, bioactive molecules as well as antibodies, which contribute to immune maturation, organ development, and healthy microbial colonisation. Few situations are considered definitive contraindications for breastfeeding. The disastrous Coronavirus Disease-2019 (COVID-19) pandemic raised many health issues, including the safety of breastfeeding for infants born to affected mothers. To date relevant data are limited. This review will make an account of the published data so far, regarding the transmission risk of SARS-CoV-2 via human milk; it will also present the current feeding recommendations, issued by several international boards, though not always in agreement, for infants born to mothers suspected or positive for SARS-CoV-2. In most studies existing so far on women with COVID-19, the virus was not detected in breastmilk. Based on currently available data, it seems that breastfeeding and human milk are not contraindicated for infants born to mothers suspected or confirmed with COVID-19.


Assuntos
COVID-19 , Anticorpos Antivirais , Aleitamento Materno , COVID-19/prevenção & controle , Feminino , Humanos , Lactente , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , SARS-CoV-2
9.
Nurs Ethics ; 29(3): 569-581, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35142573

RESUMO

BACKGROUND: End-of-life decision-making for terminally ill neonates raises important legal and ethical issues. In Greece, no recent data on nurses' attitudes and involvement in end-of-life decisions are available. RESEARCH QUESTION/AIM: To investigate neonatal nurses' attitudes and involvement in end-of-life decisions and the relation to their socio-demographic and work-related background data. RESEARCH DESIGN: A survey was carried out in 28 neonatal intensive care units between September 2018 and January 2019. A structured questionnaire was distributed by post. PARTICIPANTS AND RESEARCH CONTEXT: The questionnaire was answered anonymously by 312 nurses (response rate, 71.1%) and returned to the investigators. ETHICAL CONSIDERATIONS: The study was approved by the Bioethics and Research Committee of Aretaieio Hospital in accordance with the Helsinki Declaration. FINDINGS: Nurses more often reported involvement in various end-of-life decisions, such as continuation of treatment without adding further therapeutic interventions for terminally ill neonates, while less reported were mechanical ventilation withdrawal and drug administration to end life. Nurses with a high attitude score, reflecting a more quality-of-life approach, were more likely to be involved in setting limits to intensive care. α low score was consistent with life preservation. Nurses' religiousness (p = 0.097), parenthood (p = 0.093), involvement in daily practice (p = 0.03), and position on the existing legal framework (p < 0.002) influenced their attitude score. DISCUSSION: The likelihood of nurses to support interventions in neonates with poor prognosis in neonatal intensive care units was related to their attitudes. After adjusting for potential confounders, the most important predictors for nurses' attitudes were parenthood, involvement in daily practice, and position supporting current legislation reform. CONCLUSION: Variability in involvement in end-of-life decisions among nurses exists on a national level.


Assuntos
Enfermeiros Neonatologistas , Assistência Terminal , Atitude do Pessoal de Saúde , Morte , Tomada de Decisões , Humanos , Recém-Nascido , Unidades de Terapia Intensiva , Unidades de Terapia Intensiva Neonatal , Inquéritos e Questionários
10.
Am J Emerg Med ; 49: 83-88, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34089968

RESUMO

INTRODUCTION: The European Resuscitation Council Newborn Life Support Course (ERC- NLS) aims at training healthcare professionals, involved in perinatal care, in order to intervene efficiently and promptly to assist transition or resuscitate neonates who require help at birth. However, limited data exists for the retention of the theoretical knowledge and practical skills provided by the course. This study aims to evaluate the degree of knowledge and skill retention 3 and 6 months after the ERC-NLS provider course. METHODS: This is a prospective study. Theoretical knowledge was evaluated using the ERC-approved NLS written test (50 True/False questions). Evaluation of technical skills included performance, on an Advanced Life Support neonatal maniquin (LAERDAL), of airway management, ventilation and support of circulation (21 detailed skills). The effect of certain factors on theoretical skill retention was also evaluated. RESULTS: One hundred and sixteen (n = 116) participants were initially recruited in the study (12 males and 104 females). Theoretical knowledge was evaluated in 113 participants (3 participants missed follow-up appointments) and technical skills in 80 participants. The mean score for theoretical knowledge was 86.24% ± 5.3, 80.88% ± 7.43 and 80.04% ± 7.04 at baseline, at 3 and 6 months, respectively. This difference was significant among the three time points (baseline vs 3 months: p < 0.001; baseline vs 6 months: p < 0.001; 3 month's vs 6 months: p = 0.034). Although gender did not have an effect, doctors and participants of higher education yielded higher score of success. Regarding technical skills, 9 skills showed a continuous decline of performance from baseline to 6 months, while no difference existed for 12 skills. CONCLUSIONS: Healthcare professionals after the NLS provider course retain satisfactory levels of theoretical knowledge and technical skills even at 6 months post-training, although, there is a decline compared to baseline. Further research is needed in order to establish the proper time and type of refreshment course in order to improve outcomes.


Assuntos
Cuidados para Prolongar a Vida/estatística & dados numéricos , Ressuscitação/educação , Retenção Psicológica , Ensino/normas , Adulto , Competência Clínica/normas , Competência Clínica/estatística & dados numéricos , Avaliação Educacional/métodos , Feminino , Humanos , Recém-Nascido/fisiologia , Cuidados para Prolongar a Vida/métodos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Ressuscitação/estatística & dados numéricos , Ensino/estatística & dados numéricos
11.
Semin Thromb Hemost ; 46(4): 435-445, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31858517

RESUMO

Primary hemostasis, similar to other systems in the adjusting and transitioning neonate, undergoes developmental adaptations in the first days of life. Although platelets of neonates do not differ quantitatively compared with those of adults, they functionally present with major differences, thus supporting the theory of a "hypofunctional" phenotype that is counterbalanced by high hematocrit and more potent von Willebrand factor multimers. No clinical effect of bleeding tendency has hence been established so far for healthy term neonates. However, discrepancies in functionality have been noted, associated with gestational age, with more pronounced platelet hyporesponsiveness in preterm neonates. Multiple methods of in vitro platelet function evaluation such as PFA-100/200, platelet aggregometry, flow cytometry, and cone and platelet analyzer have been used for assessment of neonatal primary hemostasis. Several pregnancies are characterized as "high-risk" when risk factors preexist in maternal history or evolve during pregnancy. These pregnancies require specialized observation as they may have unpredictable outcome. High-risk pregnancies include clinical entities such as preeclampsia, pregnancy-induced smoking during pregnancy, gestational diabetes mellitus (GDM), autoimmune diseases, and other maternal hematological conditions. In some cases, like systemic lupus erythematosus, antiphospholipid antibody syndrome, and maternal immunologically based thrombocytopenia, neonatal thrombocytopenia is regarded as a prominent hemostasis defect, while in others, like pregnancy-induced hypertension and preeclampsia, both quantitative and qualitative disorders of neonatal platelets have been reported. In other pathologies, like GDM, neonatal primary hemostasis remains vastly unexplored, which raises the need for further investigation. The extent to which primary hemostasis is affected in neonates of high-risk pregnancies is the main objective of this narrative review.


Assuntos
Hemostasia/genética , Gravidez de Alto Risco/fisiologia , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez
12.
Public Health Nutr ; 23(6): 961-970, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31951189

RESUMO

OBJECTIVE: To estimate breast-feeding prevalence in Greece in 2007 and 2017, compare breast-feeding indicators and maternity hospital practices between these years, and investigate breast-feeding determinants. DESIGN: Two national cross-sectional studies (2007 and 2017) using systematic cluster sampling of babies with the same sampling design, data collection and analysis methodology. SETTING: Telephone interview with babies' mothers or fathers. PARTICIPANTS: Representative sample of infants who participated in the national neonatal screening programme (n 549 in 2017, n 586 in 2007). RESULTS: We found that breast-feeding indicators were higher in 2017 compared with 10 years before. In 2017, 94 % of mothers initiated breast-feeding. Breast-feeding rates were 80, 56 and 45 % by the end of the 1st, 4th and 6th completed month of age, respectively. At the same ages, 40, 25 and <1 % of babies, respectively, were exclusively breast-feeding. We also found early introduction of solid foods (after the 4th month of age). Maternity hospital practices favouring breast-feeding were more prevalent in 2017, but still suboptimal (63 % experienced rooming-in; 51 % experienced skin-to-skin contact in the first hour after birth; 19 % received free sample of infant formula on discharge). CONCLUSIONS: We observed an increasing trend in all breast-feeding indicators in the past decade in Greece, but breast-feeding rates - particularly rates of exclusive breast-feeding - remain low. Systematic public health initiatives targeted to health professionals and mothers are needed in order to change the prevailing baby feeding 'culture' and successfully implement the WHO recommendations for exclusive breast-feeding during the first 6 months of life.


Assuntos
Aleitamento Materno/tendências , Mães/estatística & dados numéricos , Adulto , Análise por Conglomerados , Estudos Transversais , Feminino , Grécia , Maternidades/tendências , Humanos , Lactente , Recém-Nascido , Masculino , Gravidez , Prevalência
13.
BMC Med Ethics ; 21(1): 121, 2020 11 23.
Artigo em Inglês | MEDLINE | ID: mdl-33225943

RESUMO

BACKGROUND: End-of-life decisions for neonates with adverse prognosis are controversial and raise ethical and legal issues. In Greece, data on physicians' profiles, motivation, values and attitudes underlying such decisions and the correlation with their background are scarce. The aim was to investigate neonatologists' attitudes in Neonatal Intensive Care Units and correlate them with self-reported practices of end-of-life decisions and with their background data. METHODS: A structured questionnaire was distributed to all 28 Neonatal Intensive Care Units in Greece. One hundred and sixty two out of 260 eligible physicians answered anonymously the questionnaire (response rate 66%). Demographic and professional characteristics, self-reported practices and opinions were included in the questionnaire, along with a questionnaire of 12 items measuring physicians' attitude and views ranging from value of life to quality of life approach (scale 1-5). RESULTS: Continuation of treatment in neonates with adverse prognosis without adding further therapeutic interventions was the most commonly reported EoL practice, when compared to withdrawal of mechanical ventilation. Physicians with a high attitude score (indicative of value of quality-of-life) were more likely to limit, while those with a low score (indicative of value of sanctity-of-life) were more likely for continuation of intensive care. Physicians' educational level (p:0.097), involvement in research (p:0.093), religion (p:0.024) and position on the existing legal framework (p < 0.001) were factors that affected the attitude score. CONCLUSIONS: Physicians presented with varying end-of-life practices. Limiting interventions in neonates with poor prognosis was strongly related to their attitudes. The most important predictors for physicians' attitudes were religiousness and belief for Greek legal system reform.


Assuntos
Médicos , Assistência Terminal , Atitude do Pessoal de Saúde , Morte , Tomada de Decisões , Humanos , Recém-Nascido , Unidades de Terapia Intensiva , Unidades de Terapia Intensiva Neonatal , Qualidade de Vida , Inquéritos e Questionários , Suspensão de Tratamento
14.
Medicina (Kaunas) ; 55(8)2019 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-31443289

RESUMO

Perineal groove is a well-defined clinical entity that belongs to a broader group of anorectal malformations. It is characterized by a non-epithelialized mucous membrane that appears as an erythematous sulcus in the perineal midline, extending from the posterior vaginal fourchette to the anterior anal orifice. The defect is gradually cicatrized, unless there are complications like infection, defecation disorders, trauma, and bleeding. The differential diagnosis includes several other conditions like trauma, infection, irritant dermatitis, lichen sclerosis, and ulcerated hemangioma. Since it is a rare malformation, it is often misdiagnosed and its presence often elicits unnecessary diagnostic workup and intervention. In this respect, neonatologists, dermatologists, or pediatric surgeons may under- or overestimate it. We report four cases of perineal groove out of 2250 live births at a Greek Maternity Hospital between September 2016 and April 2019. The "high" incidence of perineal groove cases in our Department allowed us to familiarize with this rare defect and minimize our clinical interventions.


Assuntos
Síndrome de Bandas Amnióticas/diagnóstico , Malformações Anorretais/diagnóstico , Períneo/anormalidades , Canal Anal/patologia , Diagnóstico Diferencial , Feminino , Grécia , Maternidades , Humanos , Recém-Nascido , Vagina/patologia
15.
Diagnostics (Basel) ; 14(2)2024 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-38248055

RESUMO

BACKGROUND: Intrauterine growth restriction (IUGR) is associated with hemorrhagic and thrombotic complications during the perinatal period. Thrombocytopenia, platelet dysfunction, and prolonged standard coagulation tests are observed in this population. The aim of this study is to examine the hemostatic profile of IUGR neonates with the use of a non-activated assay (NATEM) in cord blood samples. METHODS: During an 18 month period, a NATEM ROTEM assay was performed on cord blood samples of 101 IUGR neonates. A total of 189 appropriate for gestational age (AGA) neonates were used as a control group. The NATEM variables recorded include the following: clotting time (CT); clot formation time (CFT); clot amplitude at 5, 10, and 20 min (A5, A10, A20); α-angle (a°); maximum clot firmness (MCF); lysis index at 30 and 60 min (LI30, LI60); and maximum clot elasticity (MCE). RESULTS: IUGR neonates demonstrate a hypocoagulable state, with lower A5, A10, A2, MCF, and MCE values when compared to AGA. Using multiple linear regression, we determined IUGR as an independent factor influencing all NATEM parameters (except CT and LI30) exhibiting a hypocoagulable and hypofibrinolytic profile. Platelet count was positively correlated with A5, A10, A20, MCF, alpha angle, and MCE, and negatively correlated with CFT. CONCLUSION: IUGR neonates appear with lower clot strength and elasticity and prolonged clot kinetics, as illustrated by ROTEM variables.

16.
Int J Lab Hematol ; 46(1): 113-119, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37641388

RESUMO

INTRODUCTION: This study aimed at evaluating the role of rotational thromboelastometry (ROTEM) assays in the prediction of in-hospital mortality of neonates with sepsis. METHODS: Over a 6-year period, 129 neonates with confirmed sepsis, hospitalized in our neonatal intensive care unit (NICU) were included in the study. Demographics, clinical, and laboratory data were recorded at the sepsis onset and ROTEM assays were performed. Modified neonatal multiple organ dysfunction (NEOMOD) and neonatal sequential organ failure assessment (nSOFA) were calculated simultaneously. Mortality during in-hospital stay was the main outcome measure. RESULTS: In-hospital mortality was associated with patient intense hypocoagulability expressed by lower ROTEM MCF in the INTEM assay. The INTEM MCF demonstrated the best prognostic performance for NICU mortality in septic neonates among the other ROTEM parameters but without statistical significance (area under the curve [AUC] = 0.731; 95% confidence interval [CI]: 0.593-0.869). CONCLUSION: Our results indicate that ROTEM INTEM MCF parameter has good predictive capacity for in-hospital mortality of septic neonates, similar to that of modified NEOMOD score, nSOFA score, and platelet count, highlighting the integral role of coagulation in sepsis pathophysiology. Hence, ROTEM could serve as a valuable monitoring tool to identify neonates at risk.


Assuntos
Sepse , Tromboelastografia , Recém-Nascido , Humanos , Tromboelastografia/métodos , Mortalidade Hospitalar , Coagulação Sanguínea , Contagem de Plaquetas
17.
Children (Basel) ; 11(7)2024 Jun 29.
Artigo em Inglês | MEDLINE | ID: mdl-39062248

RESUMO

BACKGROUND: Perinatal hypoxia may result in coagulation dysfunction. Diminished blood flow or oxygen to the fetus/neonate during the perinatal period can cause bone marrow and liver function impairment, leading to thrombocytopenia, impaired synthesis of clotting and fibrinolytic factors, and increased destruction of platelets in the small blood vessels. The goal of the present study was to evaluate the hemostatic status of newborns with perinatal hypoxia via the non-activated thromboelastometry (NATEM) assay in cord blood samples. METHODS: 134 hypoxic neonates born in our maternity unit over a 1.5-year period were enrolled in this observational cohort study, and 189 healthy neonates served as the control group. Participation in the study was voluntary and parents signed informed consent prior to recruitment. Demographic and clinical data were recorded on admission, and the NATEM method was performed on cord blood samples. The following NATEM values were evaluated: clotting time (CT), alpha angle (α-angle), clot formation time (CFT), clot amplitude at 5 and 10 min. (A5, A10), maximum clot firmness (MCF), clot lysis index at 60 min. after CT (LI60), and maximum clot elasticity (MCE). Statistical analysis was conducted utilizing the SAS for Windows 9.4 software platform. RESULTS: Neonates with perinatal hypoxia exhibited decreased fibrinolytic potential in comparison to healthy neonates, as indicated by increased LI60, and this difference was statistically significant (LΙ60: 94 (92-96) Vs 93 (91-95), p value = 0.0001). There were no statistically significant differences noted among the remaining NATEM variables. CONCLUSION: Our findings indicate decreased fibrinolytic potential in hypoxic neonates in comparison to healthy neonates, suggesting that NATEM could serve as an effective tool for promptly identifying hemostasis dysfunction in this group of neonates.

18.
J Clin Med ; 13(6)2024 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-38541815

RESUMO

(1) Background: In recent years, a global epidemiological shift in candidemia has been observed, marked by the emergence of resistant non-albicans Candida species. Candida auris, in particular, has become a significant global concern, causing infections in both pediatric and adult populations within healthcare settings. Despite its widespread impact, there is a limited understanding of the clinical course and transmission dynamics of neonatal systemic Candida auris infections, hindering effective prevention and management. This study focused on the epidemiologic data, the clinical presentation, risk factors, and outcome of C. auris infection in neonatal population. (2) Methods: A systematic review of the literature using PubMed and Scopus databases until December 2023 was conducted. (3) Results: A total of 24 relevant studies were identified, encompassing 476 documented cases of Candida auris infection in neonates. Prematurity emerged as a primary risk factor, alongside total parenteral nutrition, central line insertion, mechanical ventilation, and prior broad-spectrum antibiotic use. The mortality rate reached approximately 42%, with therapeutic details sparingly reported in 12% of cases. Treatment strategies varied, with amphotericin B predominantly used as monotherapy, while combination antifungal agents were used in 44% of cases. Notably, 97.4% of cases exhibited fluconazole resistance, and 67.1% showed resistance to amphotericin B. Limited data were available on resistance to other antifungal agents. (4) Conclusions: Despite the rarity of neonatal Candida auris infections, their global occurrence necessitates comprehensive preparedness in patient care. A deeper understanding of Candida auris pathogenesis is crucial for developing effective strategies to control and prevent neonatal infections caused by this pathogen.

19.
Children (Basel) ; 10(3)2023 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-36980144

RESUMO

Pharmacological treatment may become a barrier for a mother's breastfeeding goals. We aimed to investigate maternal medication intake as a factor for non-initiation and cessation of breastfeeding and the effect of professional counseling on maternal decision-making. Throughout 2020, 847 women were recruited from five healthcare institutions. Information was gathered prospectively with an organized questionnaire through interview during hospitalization and through telephone at 1, 3 and 6 months postpartum. Results revealed that from the 57 cases of breastfeeding cessation due to medication intake, only 10.5% received evidence-based counseling from a physician. Unfortunately, 68.4% (n = 39/57) of the participants ceased breastfeeding due to erroneous professional advice. The compatibility of medicines with breastfeeding was examined according to the Lactmed and Hale classification systems, which showed discrepancy in 8 out of 114 medicines used, while 17.5% and 13.2% of the medicines, respectively, were not classified. Educational level, employment at six months postpartum, mode of delivery, previous breastfeeding experience, medication intake for chronic diseases, physician's recommendation and smoking before pregnancy were factors significantly correlated with breastfeeding discontinuation due to medication intake. The COVID-19 restrictions protected women from ceasing breastfeeding due to medication intake. Maternal and lactation consultancy should be strictly related to evidence-based approaches.

20.
Nutrients ; 15(13)2023 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-37447149

RESUMO

The prevalence of chronic maternal disease is rising in the last decades in the developed world. Recent evidence indicated that the incidence of chronic maternal disease ranges from 10 to 30% of pregnancies worldwide. Several epidemiological studies in mothers with chronic diseases have mainly focused on the risk for adverse obstetric outcomes. Evidence from these studies supports a correlation between maternal chronic conditions and adverse perinatal outcomes, including increased risk for preeclampsia, cesarean section, preterm birth, and admission in the Neonatal Intensive Care Unit (NICU). However, there is a knowledge gap pertaining to the management of these women during lactation. This review aimed at summarizing the available research literature regarding breastfeeding in mothers with chronic diseases. Adjusted and evidence-based support may be required to promote breastfeeding in women with chronic diseases; however, our comprehension of breastfeeding in this subpopulation is still unclear. The literature related to breastfeeding extends in various scientific areas and multidisciplinary effort is necessary to compile an overview of current evidence and knowledge regarding breastfeeding issues in mothers with chronic diseases.


Assuntos
Aleitamento Materno , Nascimento Prematuro , Recém-Nascido , Feminino , Gravidez , Humanos , Mães , Cesárea , Parto , Unidades de Terapia Intensiva Neonatal
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