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1.
Biomark Med ; 18(15-16): 649-658, 2024 Aug 17.
Article in English | MEDLINE | ID: mdl-39263780

ABSTRACT

Aim: To evaluate the urinary biomarkers related to sepsis in preterm newborns (NBs) and to investigate the predictive capacity of these biomarkers for a longer hospital stay.Methods: Serum and urine were collected from 27 healthy NBs, 24 NBs with neonatal infection without sepsis and 11 NBs with sepsis for the measurement of sindecan-1, lipocalin associated with urinary neutrophil gelatinase (uNGAL), urinary cystatin-C (uCysC) and urinary kidney injury molecule-1.Results: Levels of uNGAL and urinary cystatin-C were elevated in NBs with sepsis and neonatal infection, and uNGAL was significant predictor of hospital stay longer than 30 days (odds ratio: 1.052; 95% CI: 1.012-1.093; p = 0.01).Conclusion: uNGAL was associated with sepsis in preterm NBs and was useful to predict extended hospital stay.


[Box: see text].


Subject(s)
Biomarkers , Cystatin C , Infant, Premature , Length of Stay , Lipocalin-2 , Sepsis , Humans , Infant, Newborn , Cystatin C/blood , Cystatin C/urine , Lipocalin-2/urine , Lipocalin-2/blood , Biomarkers/urine , Biomarkers/blood , Sepsis/urine , Sepsis/diagnosis , Sepsis/blood , Male , Female , Infant, Premature/urine , Acute-Phase Proteins/urine , Proto-Oncogene Proteins/urine , Proto-Oncogene Proteins/blood
2.
J Pediatr ; 276: 114285, 2024 Sep 02.
Article in English | MEDLINE | ID: mdl-39233116

ABSTRACT

OBJECTIVE: To assess the role of prostaglandin E2 by measuring blood prostaglandin E2 metabolite (PGEM) concentrations in preterm infants with patent ductus arteriosus (PDA). STUDY DESIGN: A prospective observational study of preterm infants born before 32 weeks of gestational age (GA) was performed in a single tertiary hospital in Japan. Blood samples were collected to measure serum concentrations of PGEM, ibuprofen (IBU), and cytokines. Multiple regression analyses assessed associations between blood PGEM levels and perinatal factors, development of hemodynamically significant PDA (hsPDA), and IBU treatment response of hsPDA. RESULTS: Seventy-nine infants (median GA 28 weeks) were enrolled in this study. Forty-seven received IBU for hsPDA treatment 1 d after birth in median. PDA closure occurred in 25 infants after a single IBU treatment. Serum PGEM concentrations were associated with histologic chorioamnionitis (P < .01), but not with GA, respiratory distress syndrome, or serum IL-6 concentrations. Serum PGEM concentrations decreased after initial IBU treatment; however, they were not associated with hsPDA development (P = .39). IBU concentrations correlated with IBU treatment response (aOR 1.29, P < .01). However, pre-IBU serum PGEM levels and PGEM reduction ratio did not (P = .13, .15, respectively). CONCLUSIONS: Serum PGEM concentrations in preterm infants were associated with maternal histologic chorioamnionitis, but not hsPDA development. IBU treatment response was associated with higher blood IBU concentrations, but not PGEM concentrations.

3.
Technol Health Care ; 2024 Sep 11.
Article in English | MEDLINE | ID: mdl-39302397

ABSTRACT

BACKGROUND: Bronchopulmonary dysplasia (BPD) ranks among preterm infants' most common and severe respiratory diseases. Lung ultrasound scores (LUS) play a vital role in predicting early BPD and guiding treatment and intervention strategies for affected patients. OBJECTIVE: Performed a meta-analysis to assess the diagnostic LUS for newborns with BPD. METHODS: Online electronic databases such as MEDLINE, CINAHL, the Cochrane Library, and Web of Science were used to retrieve relevant research until May 2023. A total of 117 literatures were collected, and ten eligible articles were selected for meta-analysis. RESULTS: Meta-analysis was performed on 10 studies (1274 neonates). LUS at 7 days after birth (7 days of life, DOL 7) showed good diagnostic accuracy for any type of BPD, moderate and severe BPD. DOL 7 was more accurate in predicting all types of BPD (AUC = 0.87, sensitivity = 0.75, specificity = 0.83) than moderate and severe BPD (AUC = 0.80, sensitivity = 0.69, specificity = 0.79). There was no statistical significance between DOL 7 and DOL 14 in their accuracy for predicting all types of BPD (difference in AUC = 0.04, p= 0.068). There was no notable distinction between DOL 7 and DOL 14 in their accuracy for predicting moderate and severe BPD (difference in AUC =-0.04, p= 0.104). CONCLUSIONS: The diagnostic efficacy of LUS on DOL 7 in predicting the occurrence of all types of BDP and moderate-severe BPD is determined. This will facilitate rapid and accurate detection and timely treatment, thereby reducing the risk of neonatal mortality and sequelae.

4.
Birth ; 2024 Sep 24.
Article in English | MEDLINE | ID: mdl-39315701

ABSTRACT

INTRODUCTION: This study aimed to characterize neonatal admissions to pediatric emergency departments (PEDs) in Catania, to analyze the primary pediatric conditions leading to these admissions, and to explore the association between the demographic characteristics of the population and the severity of their presentations. MATERIALS AND METHODS: A retrospective analysis was conducted on neonates (aged <28 days) admitted to three PEDs in Catania between January 2015 and December 2019. Additionally, a comprehensive review of the literature on this topic was performed. RESULTS: A total of 5183 neonates presented during the study period, with a median age of 14 days at admission. The top three diagnoses were neonatal jaundice (15%), abdominal discomfort (12%), and upper airway inflammation (11%). The majority of cases were classified as non-urgent (green) at triage (59%). Overall, 1296 patients (25%) required hospitalization; 95% of those assigned a yellow triage color at admission required hospitalization. Only 33% of hospitalized patients were referred by parents, while the majority were referred by primary care pediatricians. The highest number of admissions occurred in August, while the peak in hospitalizations was in February. CONCLUSIONS: The majority of neonatal PED admissions are for non-acute conditions that do not require immediate medical attention. This concerning trend leads to increased workloads for PED staff, higher healthcare costs, and potential risks to neonates. Possible causes include insufficient caregiver knowledge, inadequate parental education, and suboptimal transition from hospital to primary care pediatric services.

5.
JMIR Pediatr Parent ; 7: e59191, 2024 Sep 24.
Article in English | MEDLINE | ID: mdl-39316424

ABSTRACT

BACKGROUND: Child and Family Health Nursing (CFHN) services provide universal care to families during the first 2000 days (conception: 5 years) to support optimal health and developmental outcomes of children in New South Wales, Australia. The use of technology represents a promising means to encourage family engagement with CFHN services and enable universal access to evidenced-based age and stage information. Currently, there is little evidence exploring the acceptability of various models of technology-based support provided during the first 2000 days, as well as the maternal characteristics that may influence this. OBJECTIVE: This study aims to describe (1) the acceptability of technology-based models of CFHN support to families in the first 6 months, and (2) the association between the acceptability of technology-based support and maternal characteristics. METHODS: A cross-sectional survey was undertaken between September and November 2021 with women who were 6-8 months post partum within the Hunter New England Local Health District of New South Wales, Australia. Survey questions collected information on maternal demographics and pregnancy characteristics, perceived stress, access to CFHN services, as well as preferences and acceptability of technology-based support. Descriptive statistics were used to describe the characteristics of the sample, the proportion of women accessing CFHN services, maternal acceptability of technology-based support from CFHN services, and the appropriateness of timing of support. Multivariable logistic regression models were conducted to assess the association between maternal characteristics and the acceptability of technology-based CFHN support. RESULTS: A total of 365 women participated in the study, most were 25 to 34 years old (n=242, 68%), had completed tertiary level education or higher (n=250, 71%), and were employed or on maternity leave (n=280, 78%). Almost all (n=305, 89%) women reported accessing CFHN services in the first 6 months following their child's birth. The majority of women (n=282-315, 82%-92%) "strongly agreed or agreed" that receiving information from CFHN via technology would be acceptable, and most (n=308) women "strongly agreed or agreed" with being provided information on a variety of relevant health topics. Acceptability of receiving information via websites was significantly associated with maternal employment status (P=.01). The acceptability of receiving support via telephone and email was significantly associated with maternal education level (adjusted odds ratio 2.64, 95% CI 1.07-6.51; P=.03 and adjusted odds ratio 2.90, 95% CI 1.20-7.00; P=.02, respectively). Maternal age was also associated with the acceptability of email support (P=.04). CONCLUSIONS: Technology-based CFHN support is generally acceptable to mothers. Maternal characteristics, including employment status, education level, and age, were found to modify the acceptability of specific technology modalities. The findings of this research should be considered when designing technology-based solutions to providing universal age and stage child health and developmental support for families during the first 2000 days.

6.
Nutr J ; 23(1): 102, 2024 Sep 06.
Article in English | MEDLINE | ID: mdl-39243026

ABSTRACT

BACKGROUND: To reduce neonatal mortality, it is necessary to identify neonates with fetal malnutrition at birth using the clinical assessment score (CAN score). Furthermore, comprehensive summary data that shows burden of fetal malnutrition in Africa is scarce. As a result, this systematic review and meta-analysis aimed to assess fetal malnutrition among newborns in Africa. METHOD: The PRISMA guidelines were used for this study. Articles were obtained from databases and websites. The outcome of the study was fetal malnutrition, as determined using the CAN score. The meta-analysis of the primary and secondary outcomes was performed using Stata version 18 statistical software. The pooled prevalence with a 95% CI was estimated using the random effect method with the Der Simonian Liard model. RESULTS: This meta-analysis and systematic review included 5356 newborns from 13 studies. The pooled prevalence of fetal malnutrition (FM) among newborns diagnosed using the CAN score in Africa was 19% [95% CI: 17, 22]. Based on subgroup analysis by publication year, the lowest prevalence of fetal malnutrition 17% (95% CI: 9-27) was observed in the studies published in the years 2020-2023. Maternal and fetal factors were significantly associated with fetal malnutrition. CONCLUSION: Nearly one-fifth of neonates delivered in Africa were found to have fetal malnutrition based on the clinical evaluation of nutritional status. It has also been established that maternal malnutrition, a lack of proper treatment during pregnancy, maternal malnutrition, and newborn morbidities were associated with fetal malnutrition. To prevent fetal malnutrition, integrated efforts should be made for early maternal infection screening. Furthermore, maternal nutritional therapy should be explored for malnourished pregnant women.


Subject(s)
Fetal Nutrition Disorders , Female , Humans , Infant, Newborn , Pregnancy , Africa/epidemiology , Fetal Nutrition Disorders/diagnosis , Fetal Nutrition Disorders/epidemiology , Malnutrition/epidemiology , Malnutrition/diagnosis , Prevalence
7.
Medicina (Kaunas) ; 60(9)2024 Sep 05.
Article in English | MEDLINE | ID: mdl-39336494

ABSTRACT

Background and Objectives: This study aimed to assess the impact of monopolar electrocautery on the fetus during cesarean section. Materials and methods: A retrospective analysis was conducted with 552 patients delivered by cesarean section. Patients were grouped based on usage of monopolar electrocautery. In 272 patients, monopolar electrocautery was used to separate the tissues before the delivery. In 280 patients, no electrocautery was used. Newborn vital signs, Apgar scores, umbilical cord blood parameters, newborn serum parameters collected within 6th postpartum hour, and rate of newborn intensive care unit admission were compared. Results: The 1st and 5th minute Apgar scores were significantly higher in the electrocautery group; however, this difference lost its significance at the 10th minute. The median newborn pulse rate (148 (7) vs. 146 (6) beats per minute, p = 0.026), umbilical cord blood pH, and partial oxygen pressure were significantly higher in the electrocautery group compared to the no-electrocautery group (7.34 ± 0.06 vs. 7.31 ± 0.06, p < 0.001, and 25.5 (14.77) vs. 23 (16.08) mmHg, p = 0.025, respectively). The median umbilical cord blood serum calcium level was 1.51 (0.64) mmol/L in the electrocautery group, which was significantly lower than 1.9 (0.82) mmol/L in the no-electrocautery group (p = 0.002). The incidence of hypoglycemia was significantly lower in the electrocautery group than in the no-electrocautery group (2.2% vs. 5.7%, p = 0.035). Conclusions: Monopolar electrocautery during cesarean section affects the fetus, but it is safe to use it. Electrocautery is independently associated with umbilical cord blood pH and calcium level. Electrocautery may be associated with a lower incidence of hypoglycemia.


Subject(s)
Cesarean Section , Electrocoagulation , Humans , Female , Cesarean Section/methods , Cesarean Section/adverse effects , Pregnancy , Electrocoagulation/methods , Electrocoagulation/adverse effects , Retrospective Studies , Adult , Apgar Score , Infant, Newborn , Fetal Blood/chemistry , Fetus
8.
Sensors (Basel) ; 24(18)2024 Sep 23.
Article in English | MEDLINE | ID: mdl-39338900

ABSTRACT

Bilirubin is a product of the metabolism of hemoglobin from red blood cells. Higher levels of bilirubin are a sign that either there is an unusual breaking down rate of red blood cells or the liver is not able to eliminate bilirubin, through bile, into the gastrointestinal tract. For adults, bilirubin is occasionally monitored through urine or invasive blood sampling, whilst all newborns are routinely monitored visually, or non-invasively with transcutaneous measurements (TcBs), due to their biological immaturity to conjugate bilirubin. Neonatal jaundice is a common condition, with higher levels of unconjugated bilirubin concentration having neurotoxic effects. Actual devices used in TcBs are focused on newborn populations, are hand-held, and, in some cases, operate in only two wavelengths, which does not necessarily guarantee reliable results over all skin tones. The same occurs with visual inspections. Based on that, a continuous bilirubin monitoring device for newborns is being developed to overcome visual inspection errors and to reduce invasive procedures. This device, operating optically with a mini-spectrometer in the visible range, is susceptible to patient movements and, consequently, to situations with a lower signal quality for reliable bilirubin concentration estimates on different types of skin. Therefore, as an intermediate development step and, based on skin spectra measurements from adults, this work addresses the device's placement status prediction as a signal quality indication index. This was implemented by using machine learning (ML), with the best performances being achieved by support vector machine (SVM) models, based on the spectra acquired on the arm and forehead areas.


Subject(s)
Bilirubin , Skin , Humans , Bilirubin/blood , Bilirubin/analysis , Infant, Newborn , Skin/chemistry , Skin/metabolism , Adult , Jaundice, Neonatal/blood , Jaundice, Neonatal/diagnosis , Monitoring, Physiologic/methods
9.
JMIR Pediatr Parent ; 7: e60039, 2024 Sep 11.
Article in English | MEDLINE | ID: mdl-39263890

ABSTRACT

Background: In the United States, patients with monochorionic diamniotic twins who undergo in utero fetoscopic laser photocoagulation (FLP) for twin-twin transfusion syndrome (TTTS) may travel great distances for care. After delivery, many parents cannot return to study sites for formal pediatric evaluation due to geographic location and cost. Objective: The aim of this study was to collect long-term pediatric outcomes in patients who underwent FLP for TTTS. Methods: We assessed the feasibility of using a web-based survey designed in REDCap (Research Electronic Data Capture; Vanderbilt University) to collect parent-reported outcomes in children treated for TTTS at a single center during 2011-2019. Patients with ≥1 neonatal survivor were invited via email to complete 5 possible questionnaires: the child status questionnaire (CSQ); fetal center questionnaire (FCQ); Ages & Stages Questionnaires, Third Edition (ASQ-3); Modified Checklist for Autism in Toddlers, Revised With Follow-Up (M-CHAT-R/F); and thank you questionnaire (TYQ). The R programming language (R Foundation for Statistical Computing) was used to automate survey distribution, scoring, and creation of customized reports. The survey was performed in 2019 and repeated after 12 months in the same study population in 2020. Results: A total of 389 patients in 26 different states and 2 international locations had an email address on file and received an invitation in 2019 to complete the survey (median pediatric age 48.9, IQR 1.0-93.6 months). Among surveyed mothers in 2019, the overall response rate was 37.3% (145/389), and the questionnaire completion rate was 98% (145/148), 87.8% (130/148), 71.1% (81/100), 86.4% (19/22), and 74.3% (110/148) for the CSQ, FCQ, ASQ-3, M-CHAT-R/F, and TYQ, respectively. In 2020, the overall response rate was 57.8% (56/97), and the questionnaire completion rate was 96.4% (54/56), 91.1% (51/56), 86.1% (31/36), 91.7% (11/12), and 80.4% (45/56) for the CSQ, FCQ, ASQ-3, M-CHAT-R/F, and TYQ, respectively. Conclusions: This is the first study to use both REDCap and computer automation to aid in the dissemination, collection, and reporting of surveys to collect long-term pediatric outcomes in the field of fetal medicine.

10.
Curr Pediatr Rev ; 2024 Sep 26.
Article in English | MEDLINE | ID: mdl-39328129

ABSTRACT

This perspective reviews the definition and current understanding of necrotizing enterocolitis and evaluates a future prevention approach to this multifactorial disease. An overview of the prevention approach in general is presented, where key aspects and emerging criticisms are identified. In addition, key elements of early diagnosis and treatment are presented, together with some of their challenges and ambiguities. Moreover, it concludes with emerging questions from the global community to reach a consensus on the definition, diagnosis, and management of necrotizing enterocolitis disease.

11.
Children (Basel) ; 11(9)2024 Sep 03.
Article in English | MEDLINE | ID: mdl-39334614

ABSTRACT

BACKGROUND: Fractures of the clavicle are the most common birth injury among newborns. Aim of this systematic review was to provide a comprehensive analysis of the role of ultrasound (US) in diagnosing clavicular fractures in neonates. METHODS: A systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) using PubMed and Embase, including studies focusing on US in neonatal clavicle fracture. Age at US, number of cases examined by US and X-ray, US and X-ray diagnoses, US probe used, fracture site were systematically extracted. RESULTS: A total of 231 articles were found. We ultimately selected 7 publications that satisfied the inclusion criteria, involving 136 patients examined between 3 days and 3 weeks of age, with 135 confirmed fractures. US was performed on all patients and correctly diagnosed all fractures (135/135, 100%). X-ray was performed on 94/136 patients (69.1%) and correctly diagnosed 89/93 fractures (95.7%). Fracture site was: medial in 2/79, middle in 37/79, and lateral in 40/79. In the remaining 57 cases, site was not reported. CONCLUSIONS: This review indicates that ultrasound is extremely reliable in diagnosing clavicle fractures in newborns and should be considered as the gold standard in this context.

12.
JMIR Pediatr Parent ; 7: e55411, 2024 Aug 30.
Article in English | MEDLINE | ID: mdl-39230336

ABSTRACT

Background: The European Foundation for the Care of Newborn Infants (EFCNI) has promoted the importance of parental involvement in the care of children. Objective: The study aimed to examine how the time required by parents to achieve autonomy in the care of their very low-birth weight newborn infants was modified during the implementation of a training program. Methods: This was an observational prospective study in the context of a quality improvement initiative. The Cuídame (meaning "Take Care of Me" in English) program was aimed at achieving parental autonomy. It was implemented over 2 periods: period 1, from September 1, 2020, to June 15, 2021; and period 2, from July 15, 2021, to May 31, 2022. The days required by parents to achieve autonomy in several areas of care were collected from the electronic health system. Results: A total of 54 and 43 families with newborn infants were recruited in periods 1 and 2, respectively. Less time was required to acheive autonomy in period 2 for participation in clinical rounds (median 10.5, IQR 5-20 vs 7, IQR 4-10.5 d; P<.001), feeding (median 53.5, IQR 34-68 vs 44.5, IQR 37-62 d; P=.049), and observation of neurobehavior (median 18, IQR 9-33 vs 11, IQR 7-16 d; P=.049). More time was required to achieve autonomy for kangaroo mother care (median 14, IQR 7-23 vs 21, IQR 10-31 d; P=.02), diaper change (median 9.5, IQR 4-20 vs 14.5, IQR 9-32 d; P=.04), and infection prevention (median 1, IQR 1-2 vs 6, IQR 3-12; P<.001). Conclusions: Parents required less time to achieve autonomy for participation in clinical rounds, feeding, and observation of neurobehavior during the implementation of the training program. Nevertheless, they required more time to achieve autonomy for kangaroo mother care, diaper change, and infection prevention.

13.
Eur J Pediatr ; 2024 Sep 05.
Article in English | MEDLINE | ID: mdl-39231823

ABSTRACT

To stratify groups of infants by gestational age and identify the lower limit of normal (LLN) of the cross-sectional area of peripheral muscles as well as diaphragmatic excursion and thickness and parasternal activation during spontaneous respiration in full-term and preterm newborns. A cross-sectional study was conducted at a neonatal unit. Preterm newborns (PTNBs) with gestational age of 28 to 366/7 weeks and full-term newborns (NBs) with gestational age of 37 to 416/7 weeks, clinically and hemodynamically stable, breathing ambient air with no signs of respiratory distress were included. NBs on oxygen therapy, those with known genetic syndromes, malformations of the nervous system and those having undergone surgery were excluded. Ultrasound was performed over the rectus femoris, tibialis anterior, and biceps brachii muscles (cross-sectional area) and diaphragm (thickness and excursion). One hundred twenty NBs were stratified based on gestational age (< 30 weeks [n = 25]; 31 to 35 weeks [n = 51]; 37 to 41 6/7 weeks [n = 44]). Significant differences were found in the cross-sectional area of the rectus femoris muscles and thigh circumference of NBs > 37 weeks compared to the other 2 groups (p < 0.05). Differences were found in diaphragm thickness and excursion between the groups with gestational age > 37 weeks and < 30 weeks. Greater activation of the parasternal muscles was found in the PTNBs. With regard to LLN, significant differences were found between the groups with gestational age > 37 weeks and < 30 weeks for all variables analyzed and between the group with gestational age > 37 weeks and other 2 groups for the cross-sectional area of the rectus femoris, diaphragmatic excursion, and diaphragm contraction velocity. Differences were found among the groups in the size of peripheral muscles as well as diaphragm thickness and excursion. Moreover, greater activation of the parasternal muscle was found in NBs with gestational age < 30 weeks. This study establishes normal values of ultrasound measures for full-term and preterm newborns.

14.
J Child Neurol ; : 8830738241273425, 2024 Sep 02.
Article in English | MEDLINE | ID: mdl-39223854

ABSTRACT

Hyperekplexia is a neurologic disorder characterized by an exaggerated startle reflex in response to different types of stimuli. Hyperekplexia is defined by the triad of neonatal hypertonia, excessive startle reflexes, and generalized stiffness following the startle. Although uncommon, hyperekplexia can lead to serious consequences such as falls, brain injury, or sudden infant death syndrome.Aim of this study was to identify cases of neonatal hyperekplexia with a confirmed genetic diagnosis and to establish the genotype-phenotype correlation at onset. Articles were selected from 1993 to 2024 and PRISMA Statement was applied including newborns within 28 days of life. So, we retrieved from literature 14 cases of genetically confirmed neonatal hyperekplexia. The onset of clinical manifestations occurred in the first day of life in 8 of 14 patients (57.14%). Clinical findings were muscle stiffness (100%), startle reflex (66.66%), apnea/cyanosis (41.66%), positive nose-tapping test (33.33%), jerks (33.33%), jitteriness (25%), and ictal blinking (25%). Genes involved were GLRA1 in 9 of 14 (64.28%), SLC6A5 in 2 of 14 (14.28%), GPHN in 1 of 14 (7.14%), and GLRB in 2 of 14 (14.28%). Patients showed heterozygous (66.66%) or homozygous (33.33%) status. In 7 of 14 cases (50%), the condition occurred in other family members. A genotype-phenotype correlation was not achievable.Timely diagnosis is crucial to improve the natural history of hyperekplexia avoiding/reducing possible major complications such as sudden infant death syndrome, brain injury, and serious falls. Early differentiation from epilepsy minimizes treatment cost and improves the quality of life of patients.

15.
Biosci Trends ; 18(4): 303-314, 2024 Sep 16.
Article in English | MEDLINE | ID: mdl-39183030

ABSTRACT

Genetic screening of newborns for deafness plays an important role in elucidating the etiology of deafness, diagnosing it early, and intervening in it. Genetic screening of newborns has been conducted for 11 years in Beijing. It started with a chip to screen for 9 variants of 4 genes in 2012; the chip screened for 15 variants of those genes in 2018, and it now screens for 23 variants of those genes. In the current study, a comparative analysis of three screening protocols and follow-up for infants with pathogenic variants was performed. The rates of detection and hearing test results of infants with pathogenic variants were analyzed. Subjects were 493,821 infants born at 122 maternal and child care centers in Beijing from April 2012 to August 2023. Positivity increased from 4.599% for the chip to screen for 9 variants to 4.971% for the chip to screen for 15 variants, and further to 11.489% for the chip to screen for 23 variants. The carrier frequency of the GJB2 gene increased from 2.489% for the chip to screen for 9 variants and 2.422% for the chip to screen for 15 variants to 9.055% for the chip to screen for 23 variants. The carrier frequency of the SLC26A4 gene increased from 1.621% for the chip to screen for 9 variants to 2.015% for the chip to screen for 15 variants and then to 2.151% for the chip to screen for 23 variants. According to the chip to screen for 9 variants and the chip to screen for 15 variants, the most frequent mutant allele was c.235delC. According to the chip to screen for 23 variants, the most frequent mutant allele was c.109G>A. The chip to screen for 15 variants was used to screen 66.67% (14/21) of newborns with biallelic variants in the SLC26A4 gene for newly added mutations. The chip to screen for 23 variants was used to screen 92.98% (53/57) of newborns with biallelic variants in the GJB2 gene (52 cases were biallelic c.109G>A) and 25% (1/4) of newborns with biallelic variants in the SLC26A4 gene for newly added mutations. Among the infants with pathogenic variants (biallelic variants in GJB2 or SLC26A4), 20.66% (25/121) currently have normal hearing. In addition, 34.62% (9/26) of newborns who passed the hearing screening were diagnosed with hearing loss. Findings indicate that a growing number of newborns have benefited, and especially in the early identification of potential late-onset hearing loss, as the number of screening sites has increased. Conducting long-term audiological monitoring for biallelic variants in individuals with normal hearing is of paramount significance.


Subject(s)
Connexin 26 , Deafness , Genetic Testing , Neonatal Screening , Sulfate Transporters , Humans , Infant, Newborn , Genetic Testing/methods , Deafness/genetics , Deafness/diagnosis , Deafness/epidemiology , Sulfate Transporters/genetics , Neonatal Screening/methods , Beijing/epidemiology , Female , Connexins/genetics , Mutation , Male , China/epidemiology , Hearing Tests
16.
Cureus ; 16(7): e65133, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39171036

ABSTRACT

Juniperus oxycedrus is a plant whose branches and wood are used to extract cade oil. This oil is widely used in traditional Moroccan medicine for its analgesic, digestive, bronchopulmonary, and dermatological properties. However, it contains toxic phenols like guaiacol and cresol, which can cause serious side effects across various organ systems, including renal, hepatic, cardiac, pulmonary, neurological, gastrointestinal, dermatological, hematological, and metabolic. We report the case of a newborn hospitalized in neonatal intensive care at Mohammed VI University Hospital in Oujda, Morocco, following cutaneous exposure to cade oil. The newborn was admitted with acute cardiovascular shock, rapidly progressing to multiorgan failure. Despite intensive resuscitation measures, the patient died on the second day of hospitalization.

17.
J Pediatr ; 275: 114239, 2024 Aug 19.
Article in English | MEDLINE | ID: mdl-39168179

ABSTRACT

OBJECTIVE: To assess the risk of cognitive impairment among infants born extremely preterm using the INTERGROWTH-21st standards. STUDY DESIGN: We analyzed anthropometric data at birth and 36 weeks postmenstrual age (PMA) from infants born extremely preterm (24-26 weeks of gestation) admitted to US neonatal units between 2008 and 2018. To determine INTERGROWTH-21st z-score values that indicate an increased risk of cognitive impairment at 2 years of age (Bayley cognitive score <85), we employed classification and regression trees and redefined growth failure (weight, length, and head circumference z-scores at 36 weeks PMA) and growth faltering (weight, length, and head circumference z-score declines from birth to 36 weeks PMA). RESULTS: Among 5393 infants with a mean gestational age of 25 weeks, growth failure defined as a weight z-score of -1.8 or below at 36 weeks PMA and growth faltering defined as a weight z-score decline of 1.1 or greater from birth to 36 weeks PMA indicated a higher likelihood of cognitive impairment. A length z-score less than -1 at 36 weeks PMA had the highest sensitivity to detect cognitive impairment at 2 years (80%). A head circumference z-score decline of 2.43 or greater from birth to 36 weeks PMA had the highest specificity (86%). Standard definitions had fair to low sensitivity and specificity for risk detection of cognitive impairment. CONCLUSIONS: Length and head circumference z-scores had the highest sensitivity and specificity for risk detection of cognitive impairment. Monitoring these growth parameters could guide earlier individualized interventions with potential to reduce cognitive impairment. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov ID Generic Database: NCT00063063.

18.
Int J Pediatr Otorhinolaryngol ; 184: 112056, 2024 Sep.
Article in English | MEDLINE | ID: mdl-39121684

ABSTRACT

OBJECTIVE: This study aims to determine the association of gestational diabetes mellitus (GDM) and the results of newborn hearing screening(NHS). METHODS: A nested case-control study was conducted in a cohort of newborns who were born between June 2021 to December 2021 and underwent neonatal hearing screening.GDM was diagnosed according to the 75 g 2 h oral glucose tolerance test (OGTT) at 24-28 gestational weeks.A total of 369 pregnant women at the same hospital were individually matched in a 1:2 ratio by maternal age (±2 years), gestational age (±3 days) and sex of newborn.Chi-square test was utilized to evaluate associations between GDM and the results of NHS. RESULTS: Abnormal NHS results in the GDM group was more frequent than non-GDM group.When comparing the two groups (GDM case and contol), we found significant differences (p < 0.05) between them.Whereas the difference was not statistically significant (p > 0.05) by delivery modes in both case and control groups. CONCLUSION: Maternal history of GDM could lead to significantly higher failling rate of NHS.


Subject(s)
Diabetes, Gestational , Hearing Tests , Neonatal Screening , Humans , Diabetes, Gestational/epidemiology , Diabetes, Gestational/diagnosis , Female , Infant, Newborn , Pregnancy , Case-Control Studies , China/epidemiology , Male , Adult , Glucose Tolerance Test
19.
Curr Pediatr Rev ; 2024 Aug 08.
Article in English | MEDLINE | ID: mdl-39129157

ABSTRACT

Preterm newborns represent a population at risk of developing intestinal dysbiosis as well as being predisposed to sepsis and Necrotizing Enterocolitis. Necrotizing Enterocolitis is a condition burdened by many complications and mortality due to an alteration of the intestinal barrier, an immaturity of the immune system, and intestinal dysbiosis. Low gestational age at birth, low birth weight, and early use of antibiotics are other predisposing factors. Instead, breast milk and probiotics are protective factors in providing intestinal homeostasis and microbiome regulation. In this mini-review, we analysed the protective role of probiotics in the onset of Necrotizing Enterocolitis in preterm populations.

20.
J Appl Microbiol ; 135(8)2024 Aug 05.
Article in English | MEDLINE | ID: mdl-39108074

ABSTRACT

AIMS: To evaluate the prevalence, molecular characteristics, antimicrobial susceptibility, and epithelial invasion of Streptococcus agalactiae strains isolated from pregnant women and newborns in Rio de Janeiro, Brazil. METHODS AND RESULTS: A total of 67 S. agalactiae isolates, 48 isolates from pregnant women and 19 from neonates, were analyzed. Capsular type Ia and V were predominant (35.8%/each). The multilocus sequence typing analysis revealed the presence of 19 STs grouped into 6 clonal complexes with prevalence of CC17/40.3% and CC23/34.3%. The lmb and iag virulence genes were found in 100% of isolates. Four S. agalactiae strains, belonging to CC17/ST1249 and CC23/ST23, were able to adhere to A549 respiratory epithelial cells. Antimicrobial resistance was verified mainly to tetracycline (85%), erythromycin (70.8%), and clindamycin (58.3%). Four S. agalactiae isolates were multidrug resistant. The resistance genes tested were found in 92.5% of isolates for tetM, 58.2% for ermB, 28.4% for mefAE, and 10.4% for tetO. CONCLUSION: The study showed a high prevalence of virulence and antimicrobial genes in S. agalactiae strains isolated from pregnant women and newborns, supporting the idea that continued surveillance is necessary to identify risk factors and perform long-term follow-up in pregnant women and neonates in Rio de Janeiro.


Subject(s)
Anti-Bacterial Agents , Epithelial Cells , Microbial Sensitivity Tests , Multilocus Sequence Typing , Streptococcal Infections , Streptococcus agalactiae , Streptococcus agalactiae/genetics , Streptococcus agalactiae/drug effects , Streptococcus agalactiae/isolation & purification , Female , Humans , Brazil , Pregnancy , Streptococcal Infections/microbiology , Anti-Bacterial Agents/pharmacology , Infant, Newborn , Epithelial Cells/microbiology , Drug Resistance, Bacterial/genetics , Adult , Virulence Factors/genetics , Pregnancy Complications, Infectious/microbiology , Drug Resistance, Multiple, Bacterial/genetics , Virulence/genetics
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