{"title":"Correction to: Combating antimicrobial resistance through vaccines in children from low- and middle-income countries-a call for research.","authors":"","doi":"10.1093/tropej/fmae012","DOIUrl":"https://doi.org/10.1093/tropej/fmae012","url":null,"abstract":"","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 3","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141076117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yu-Qi Liu, Wei-Hua Yuan, Yue Tao, Lian Zhao, Wan-Liang Guo
{"title":"Development of a machine learning model and nomogram to predict seizures in children with COVID-19: a two-center study.","authors":"Yu-Qi Liu, Wei-Hua Yuan, Yue Tao, Lian Zhao, Wan-Liang Guo","doi":"10.1093/tropej/fmae011","DOIUrl":"https://doi.org/10.1093/tropej/fmae011","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to use machine learning to evaluate the risk factors of seizures and develop a model and nomogram to predict seizures in children with coronavirus disease 2019 (COVID-19).</p><p><strong>Material and methods: </strong>A total of 519 children with COVID-19 were assessed to develop predictive models using machine learning algorithms, including extreme gradient boosting (XGBoost), random forest (RF) and logistic regression (LR). The performance of the models was assessed using area under the receiver operating characteristic curve (AUC) values. Importance matrix plot and SHapley Additive exPlanations (SHAP) values were calculated to evaluate feature importance and to show the visualization results. The nomogram and clinical impact curve were used to validate the final model.</p><p><strong>Results: </strong>Two hundred and seventeen children with COVID-19 had seizures. According to the AUC, the RF model performed the best. Based on the SHAP values, the top three most important variables in the RF model were neutrophil percentage, cough and fever duration. The nomogram and clinical impact curve also verified that the RF model possessed significant predictive value.</p><p><strong>Conclusions: </strong>Our research indicates that the RF model demonstrates excellent performance in predicting seizures, and our novel nomogram can facilitate clinical decision-making and potentially offer benefit for clinicians to prevent and treat seizures in children with COVID-19.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 3","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140853036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alex de Voux, Wellington Maruma, Mabore Morifi, Modiehi Maduma, Joy Ebonwu, Khadeejah Sheikh, Sithembile Dlamini-Nqeketo, Tendesayi Kufa
{"title":"Gaps in the prevention of mother-to-child transmission of syphilis: a review of reported cases, South Africa, January 2020-June 2022.","authors":"Alex de Voux, Wellington Maruma, Mabore Morifi, Modiehi Maduma, Joy Ebonwu, Khadeejah Sheikh, Sithembile Dlamini-Nqeketo, Tendesayi Kufa","doi":"10.1093/tropej/fmae010","DOIUrl":"10.1093/tropej/fmae010","url":null,"abstract":"<p><strong>Introduction: </strong>Congenital syphilis (CS) is preventable through timely antenatal care (ANC), syphilis screening and treatment among pregnant women. Robust CS surveillance can identify gaps in this prevention cascade. We reviewed CS cases reported to the South African notifiable medical conditions surveillance system (NMCSS) from January 2020 to June 2022.</p><p><strong>Methods: </strong>CS cases are reported using a case notification form (CNF) containing limited infant demographic and clinical characteristics. During January 2020-June 2022, healthcare workers supplemented CNFs with a case investigation form (CIF) containing maternal and infant testing and treatment information. We describe CS cases with/without a matching CIF and gaps in the CS prevention cascade among those with clinical information.</p><p><strong>Findings: </strong>During January 2020-June 2022, 938 CS cases were reported to the NMCSS with a median age of 1 day (interquartile range: 0-5). Nine percent were diagnosed based on clinical signs and symptoms only. During January 2020-June 2022, 667 CIFs were reported with 51% (343) successfully matched to a CNF. Only 57% of mothers of infants with a matching CIF had an ANC booking visit (entry into ANC). Overall, 87% of mothers were tested for syphilis increasing to 98% among mothers with an ANC booking visit. Median time between first syphilis test and delivery was 16 days overall increasing to 82 days among mothers with an ANC booking visit.</p><p><strong>Discussion: </strong>Only 37% of CS cases had accompanying clinical information to support evaluation of the prevention cascade. Mothers with an ANC booking visit had increased syphilis screening and time before delivery to allow for adequate treatment.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 3","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11087667/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140908999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Kangaroo mother care and its effects on the digestive system of preterm infants.","authors":"Shabih Manzar","doi":"10.1093/tropej/fmae006","DOIUrl":"10.1093/tropej/fmae006","url":null,"abstract":"","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 2","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140184706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficacy and safety of short- vs. standard-course antibiotics for culture-negative neonatal sepsis: a systematic review and meta-analysis.","authors":"Risha Devi, Mayank Priyadarshi, Poonam Singh, Suman Chaurasia, Sriparna Basu","doi":"10.1093/tropej/fmae002","DOIUrl":"10.1093/tropej/fmae002","url":null,"abstract":"<p><strong>Objectives: </strong>To conduct a systematic review and meta-analysis of evidence from randomized controlled trials (RCTs) comparing a short course of antibiotics (2-4 days), to a standard course (5-7 days), for the treatment of culture-negative neonatal sepsis.</p><p><strong>Methods: </strong>Relevant databases were searched for RCTs comparing short- vs. standard-course of antibiotics for culture-negative sepsis. The primary outcomes were mortality and treatment failure, defined as the reappearance of clinical signs suggestive of sepsis within 7 days of stoppage of antibiotics. Secondary outcomes included neurological impairment, duration of hospital stay, need for oxygen, respiratory support and double-volume exchange transfusion (DVET).</p><p><strong>Results: </strong>Seven RCTs were included in the review with 729 neonates >30 weeks gestational age at birth. No mortality occurred in either of the groups (2 studies; 276 neonates). Treatment failure rates were similar in the short- and standard-course antibiotic groups [7 studies; 729 neonates; risk ratio (RR) = 1.01; 95% confidence interval (CI), 0.55 to 1.86; very low certainty]. The short course of antibiotics resulted in a shorter hospital stay [3 studies; 293 neonates; mean difference (MD), -2.46 days; 95% CI, -3.16 to -1.75]. There was no difference in the need for oxygen supplementation (2 studies; 258 neonates; RR, 1.40; 95% CI, 0.40 to 4.91), any respiratory support (2 studies; 258 neonates; RR, 1.04; 95% CI, 0.92 to 1.17) or DVET (2 studies; 258 neonates; RR, 1.29; 95% CI, 0.56 to 2.95).</p><p><strong>Conclusion: </strong>Very-low certainty evidence suggests that a short antibiotic course, compared to a standard course, does not affect treatment failure rates in culture-negative neonatal sepsis. There is a need for well-designed RCTs powered enough to assess critical outcomes such as mortality and neurological sequelae to generate stronger evidence and inform guidelines.</p><p><strong>Prospero registration number: </strong>CRD42023437199.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 2","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139707079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Durmuş Doğan, Hatice D C Gökalp, Erdal Eren, Halil Sağlam, Ömer Tarım
{"title":"Revised one-bag IV fluid protocol for pediatric DKA: a feasible approach and retrospective comparative study.","authors":"Durmuş Doğan, Hatice D C Gökalp, Erdal Eren, Halil Sağlam, Ömer Tarım","doi":"10.1093/tropej/fmae003","DOIUrl":"10.1093/tropej/fmae003","url":null,"abstract":"<p><strong>Background: </strong>This study compared the effectiveness of the traditional and revised one-bag protocols for pediatric diabetic ketoacidosis (DKA) management.</p><p><strong>Methods: </strong>This single-center retrospective cohort study included children diagnosed with DKA upon admission between 2012 and 2019. Our institution reevaluated and streamlined the traditional one-bag protocol (revised one-bag protocol). The revised one-bag protocol rehydrated all pediatric DKA patients with dextrose (5 g/100 ml) containing 0.45% NaCl at a rate of 3500 ml/m2 per 24 h after the first 1 h bolus of normal saline, regardless of age or degree of dehydration. This study examined acidosis recovery times and the frequency of healthcare provider interventions to maintain stable blood glucose levels.</p><p><strong>Results: </strong>The revised one-bag protocol demonstrated a significantly shorter time to acidosis recovery than the traditional protocol (12.67 and 18.20 h, respectively; p < 0.001). The revised protocol group required fewer interventions for blood glucose control, with an average of 0.25 dextrose concentration change orders per patient, compared to 1.42 in the traditional protocol group (p < 0.001). Insulin rate adjustments were fewer in the revised protocol group, averaging 0.52 changes per patient, vs. 2.32 changes in the traditional protocol group (p < 0.001).</p><p><strong>Conclusion: </strong>The revised one-bag protocol for pediatric DKA is both practical and effective. This modified DKA management achieved acidosis recovery more quickly and reduced blood glucose fluctuations compared with the traditional one-bag protocol. Future studies, including randomized controlled trials, should assess the safety and effectiveness of the revised protocol in a broad range of pediatric patients with DKA.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 2","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10858344/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139712482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jun Gang Zhao, Chen-Xiang Hao, Yong-Gen Xu, Feng Liu, Guo-Ji Zhu
{"title":"Single centre analysis of factors influencing surgical treatment of splenic trauma in children.","authors":"Jun Gang Zhao, Chen-Xiang Hao, Yong-Gen Xu, Feng Liu, Guo-Ji Zhu","doi":"10.1093/tropej/fmae005","DOIUrl":"10.1093/tropej/fmae005","url":null,"abstract":"<p><strong>Objective: </strong>This study aims to investigate determinants impacting the surgical management of splenic trauma in paediatric patients by scrutinizing age distribution, etiological factors and concomitant injuries. The analysis seeks to establish a foundation for delineating optimal operative timing.</p><p><strong>Methods: </strong>A cohort of 262 paediatric cases presenting with splenic trauma at our institution from January 2011 to December 2021 underwent categorization into either the conservative or operative group.</p><p><strong>Results: </strong>Significantly disparate attributes between the two groups included age, time of presentation, blood pressure, haemoglobin levels, blood transfusion requirements, thermal absorption, American Association for the Surgery of Trauma (AAST) classification and associated injuries. Logistic regression analysis revealed age, haemoglobin levels, AAST classification and blood transfusion as autonomous influencers of surgical intervention (OR = 1.024, 95% CI: 1.011-1.037; OR = 1.067, 95% CI: 1.01-1.127; OR = 0.2760, 95% CI: 0.087-0.875; OR = 7.873, 95% CI: 2.442-25.382; OR = 0.016, 95% CI: 0.002-0.153). The AAST type and age demonstrated areas under the receiver operating characteristic (ROC) curve of 0.782 and 0.618, respectively.</p><p><strong>Conclusion: </strong>Age, haemoglobin levels, AAST classification and blood transfusion independently influence the decision for surgical intervention in paediatric patients with splenic trauma. Age and AAST classification emerge as viable parameters for assessing and prognosticating the likelihood of surgical intervention in this patient cohort.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 2","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139746836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hemodynamic effects of noradrenaline in neonatal septic shock: a prospective cohort study.","authors":"Aditya Kallimath, Reema Garegrat, Suprabha Patnaik, Yogen Singh, Naharmal B Soni, Pradeep Suryawanshi","doi":"10.1093/tropej/fmae001","DOIUrl":"10.1093/tropej/fmae001","url":null,"abstract":"<p><strong>Background: </strong>The incidence of neonatal septic shock in low-income countries is 26.8% with a mortality rate of 35.4%. The evidence of the hemodynamic effects of noradrenaline in neonates remains sparse. This study was carried out to evaluate the effects of noradrenaline in neonates with septic shock.</p><p><strong>Methods: </strong>This was a single-center prospective cohort study in a tertiary care hospital's level III neonatal intensive care unit. Neonates with septic shock and those who received noradrenaline as a first-line vasoactive agent were included. Clinical and hemodynamic parameters were recorded before and after one hour of noradrenaline infusion. The primary outcomes were: response at the end of one hour after starting noradrenaline infusion and mortality rate.</p><p><strong>Results: </strong>A total of 21 babies were analyzed. The cohort comprised 17 preterm neonates. The mean age of presentation with septic shock was 74.3 h. Resolution of shock at one hour after starting noradrenaline was achieved in 76.2% of cases. The median duration of hospital stay was 14 days. The mean blood pressure improved after the initiation of noradrenaline from 30.6 mm of Hg [standard deviation (SD) 6.1] to 37.8 mm of Hg (SD 8.22, p < 0.001). Fractional shortening improved after noradrenaline initiation from 29% (SD 13.5) to 45.1% (SD 21.1, p < 0.001). The mortality rate was 28.6% in our study.</p><p><strong>Conclusion: </strong>Noradrenaline is a potential drug for use in neonatal septic shock, with improvement in mean blood pressure and fractional shortening; however, further studies with larger sample sizes are needed to confirm our findings before it can be recommended as first-line therapy in neonatal septic shock.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 2","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139702855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Omer Ertekin, Mehmet Buyuktiryaki, Sehribanu Isik, Nilufer Okur, Serife Suna Oguz
{"title":"Evaluation of cerebral autoregulation of oxygen by NIRS method during postnatal transition period in term and late preterm newborns without resuscitation requirement.","authors":"Omer Ertekin, Mehmet Buyuktiryaki, Sehribanu Isik, Nilufer Okur, Serife Suna Oguz","doi":"10.1093/tropej/fmae004","DOIUrl":"10.1093/tropej/fmae004","url":null,"abstract":"<p><strong>Background: </strong>Pulse oximetry is commonly used to monitor arterial oxygen saturation and heart rate during the transition period and reference intervals have been determined. However, the effect of the change in arterial oxygen saturation on tissue oxygenation does not seem to be the same. So, a non-invasive method for monitoring cerebral or regional tissue oxygenation will be potentially useful for vulnerable infants. This study aims to evaluate the effectiveness of cerebral autoregulation in the first 10 min after delivery in term and late preterm newborns without resuscitation requirement.</p><p><strong>Methods: </strong>Cerebral tissue oxygen saturation was measured in the first 10 min after birth with near-infrared spectroscopy (NIRS) from the left forehead. Peripheral oxygen saturation was measured with pulse oximetry from the right hand and cerebral fractional tissue oxygen extraction was calculated.</p><p><strong>Results: </strong>Nineteen late preterms and 20 term infants were included in the study. There was no statistically significant difference between median cerebral tissue oxygen saturation and cerebral fractional tissue oxygen extraction values of late preterm and term infants (p < 0.001). There was a strong inverse relationship between cerebral tissue oxygen saturation and cerebral fractional tissue oxygen extraction (p < 0.001).</p><p><strong>Conclusions: </strong>In late preterm infants similar to term infants, arterial oxygen saturation and cerebral tissue oxygen saturation increased with time, but inverse reduction of cerebral fractional tissue oxygen extraction showed the presence of an active autoregulation in the brain. This can be interpreted as the ability of the brain to protect itself from hypoxia by regulating oxygen uptake during normal fetal-neonatal transition process. A larger scale multi-center randomized control trial is now needed to further inform practice.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 2","pages":""},"PeriodicalIF":2.0,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140136929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prevalence and pattern of functional gastrointestinal disorders among secondary school adolescents in Lagos, Nigeria.","authors":"Tolulope Kumolu-Johnson, Idowu Odunayo Senbanjo","doi":"10.1093/tropej/fmad048","DOIUrl":"10.1093/tropej/fmad048","url":null,"abstract":"<p><strong>Background: </strong>Limited data exist on functional gastrointestinal disorders (FGIDs) among sub-Saharan African children. This study aimed to determine FGID prevalence and pattern among secondary school adolescents in Lagos, Nigeria.</p><p><strong>Methods: </strong>This descriptive cross-sectional study was conducted among adolescents aged 10-18 years in Isolo, Lagos, Nigeria from December 2020 to March 2021. A multi-stage sampling technique was used to select a total of 696 students from four secondary schools. Data were collected using a specifically designed questionnaire, the ROME IV questionnaire (QPGS-IV), and analyzed using the Statistical Package for the Social Sciences (SPSS) version 24.</p><p><strong>Results: </strong>The mean age of the adolescents was 13.6 ± 2.1. A total of 221 (31.8%) adolescents fulfilled the criteria for at least one of the FGIDs. The most common FGIDs were functional constipation (10.1%), functional dyspepsia (9.4%) and abdominal migraine (8.6%). There was no significant difference in the overall prevalence of FGIDs between age groups (p = 0.07) and genders (p = 0.949). However, the prevalence of FGID sub-types showed that abdominal migraine, irritable bowel syndrome and functional non-retentive fecal incontinence were significantly higher in the age group 10-12 years (p = 0.045, p = 0.029 and p = 0.027, respectively) while only functional vomiting was significantly higher in male compared to female (p = 0.038).</p><p><strong>Conclusion: </strong>FGIDs are common among adolescents in Lagos, Nigeria. The pattern of FGIDs shows similarities and differences with reports from other parts of the world. Healthcare workers must be aware of these disorders to provide optimal care.</p>","PeriodicalId":17521,"journal":{"name":"Journal of Tropical Pediatrics","volume":"70 1","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139417436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}