{"title":"Citrobacter koseri Renal Abscess in an Adolescent.","authors":"Colton B Juell, Tyler B Harp, Matthew D Eberly","doi":"10.1097/INF.0000000000004405","DOIUrl":"10.1097/INF.0000000000004405","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e377"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141162048","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}
Adriana Shan, Mar Santos-Sebastián, Jesús Saavedra-Lozano
{"title":"Lock Therapy for Treatment and Prevention of Catheter-related Infections.","authors":"Adriana Shan, Mar Santos-Sebastián, Jesús Saavedra-Lozano","doi":"10.1097/INF.0000000000004457","DOIUrl":"10.1097/INF.0000000000004457","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e358-e362"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141580468","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}
Liat Ashkenazi-Hoffnung, Ofer Schiller, Mor Krubiner, Ovadia Dagan, Orly Haskin, Orit Manor-Shulman, Yael Feinstein, Tzippy Shochat, Eran Shostak, Havatzelet Yarden-Bilavsky
{"title":"Vancomycin Dosing and Its Association With Acute Kidney Injury in Pediatric Cardiac Intensive Care Patients Under 3 Months of Age.","authors":"Liat Ashkenazi-Hoffnung, Ofer Schiller, Mor Krubiner, Ovadia Dagan, Orly Haskin, Orit Manor-Shulman, Yael Feinstein, Tzippy Shochat, Eran Shostak, Havatzelet Yarden-Bilavsky","doi":"10.1097/INF.0000000000004415","DOIUrl":"10.1097/INF.0000000000004415","url":null,"abstract":"<p><strong>Background: </strong>The standard vancomycin regimen for term neonates is 45 mg/kg/day. However, the optimal starting vancomycin dosing for achieving therapeutic levels in young infants in cardiac intensive care units remains unknown. Moreover, data on the association of supratherapeutic vancomycin levels with acute kidney injury (AKI) are limited.</p><p><strong>Methods: </strong>Retrospective study of infants ≤3 months old, receiving vancomycin following congenital heart surgery at postoperative intensive care unit admission. Assessed were vancomycin dosing, achievement of therapeutic trough concentration of 10-20 mg/L and development of AKI, based on the modified Kidney Disease Improving Global Outcomes criteria.</p><p><strong>Results: </strong>Inclusion criteria were met by 109 patients with a median age of 8 days (IQR: 6-16). The mean (SD) vancomycin dose required for achieving therapeutic concentration was 28.9 (9.1) mg/kg at the first postoperative day. Multivariate logistic regression identified higher preoperative creatinine levels and shorter cardiopulmonary bypass time as predictors of supratherapeutic vancomycin concentrations (c-index 0.788). During the treatment course, 62 (56.9%) developed AKI. Length of stay and mortality were higher in those who developed AKI as compared with those who did not. Multivariate logistic regression identified higher vancomycin concentration as a predictor for postoperative AKI, OR, 3.391 (95% CI: 1.257-9.151), P = 0.016 (c-index 0.896).</p><p><strong>Conclusion: </strong>Our results support a lower starting vancomycin dose of ~30 mg/kg/day followed by an early personalized therapeutic approach, to achieve therapeutic trough concentrations of 10-20 mg/L in cardiac postoperative term infants. Supratherapeutic concentrations are associated with an increased risk for AKI, which is prevalent in this population and associated with adverse outcomes.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"963-969"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141162082","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}
Danilo Buonsenso, Anna Camporesi, Gabriele Di Sante, Michela Sali, Maria Del Carmen Pereyra Boza, Rosa Morello, Piero Valentini, Francesca Raffaelli, Lucie Rodriguez, Laura Gonzalez, Anette Johnsson, Constantin Habimana Mugabo, Tadepally Lakshmikanth, Petter Brodin
{"title":"Cytokine Profile in Children Following SARS-CoV-2 Infection: Preliminary Findings.","authors":"Danilo Buonsenso, Anna Camporesi, Gabriele Di Sante, Michela Sali, Maria Del Carmen Pereyra Boza, Rosa Morello, Piero Valentini, Francesca Raffaelli, Lucie Rodriguez, Laura Gonzalez, Anette Johnsson, Constantin Habimana Mugabo, Tadepally Lakshmikanth, Petter Brodin","doi":"10.1097/INF.0000000000004558","DOIUrl":"10.1097/INF.0000000000004558","url":null,"abstract":"<p><p>We provide preliminary evidence that, also in children, Long coronavirus disease (COVID) may be characterized by a proinflammatory signature. Ten Long COVID patients, 7 convalescent subjects after COVID infection and 4 healthy controls were enrolled. When adjusted for sex, children with long COVID had statistically significant differences in the levels of Flt3L, CD5, uPA, CCL23, CD40 and TGFα. When adjusted for age, CCL23 levels remained statistically significant.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142351574","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}
Suha Rizik, Lea Bentur, Ronen Bar-Yoseph, Moran Szwarcwort, Dina Pollak, Michal Gur, Michal Meir
{"title":"Clinical Significance of Mucor in Airway Culture of Immunocompetent Patients With Chronic Lung Disease.","authors":"Suha Rizik, Lea Bentur, Ronen Bar-Yoseph, Moran Szwarcwort, Dina Pollak, Michal Gur, Michal Meir","doi":"10.1097/INF.0000000000004427","DOIUrl":"10.1097/INF.0000000000004427","url":null,"abstract":"<p><strong>Objectives: </strong>Mucor within the airways of immunocompromised patients often signifies an invasive life-threatening infection. However, its significance in immunocompetent patients with chronic lung diseases is less clear. We aimed to assess the clinical implication of mucor in airway-secretion cultures of these patients.</p><p><strong>Methods: </strong>A single-center retrospective cohort study was performed. Patients with cystic fibrosis (CF), primary ciliary dyskinesia (PCD) or non-CF/non-PCD bronchiectasis followed in our Pediatric Pulmonary Institute, with sputum or bronchoalveolar lavage cultures growing Mucorales molds in the years 2010-2022, were included. Demographic and clinical parameters such as body mass index and spirometry values (forced expiratory volume at 1 second) were collected and compared with values up to 12 months prior to and following the index (positive culture) visit.</p><p><strong>Results: </strong>A total of 27 patients of whom 22 (82%) patients were with CF, 3 with PCD (11%) and 2 (7%) with non-CF/non-PCD bronchiectasis were included. Median age was 21.8 (14.9-32.1) years, with forced expiratory volume at 1 second of 62.8% ± 21.9% at the index visit. None of the patients developed disseminated disease, none had clinical or radiological evidence of fungal disease and none required antifungal therapy. Throughout the 12 months prior to and following the positive cultures, no significant changes were noted in body mass index, forced expiratory volume at 1 second, frequency of pulmonary exacerbations, days of hospitalization or days of antibiotic treatment.</p><p><strong>Conclusions: </strong>Evidence of mucor in airway cultures of immunocompetent patients with chronic lung disease does not necessarily signify clinical deterioration nor suggests invasive fungal disease. Larger, long-term prospective studies are required to obviate the need for a thorough evaluation in these patients.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"987-990"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141311377","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":"Comparison of the Disease Course of COVID-19 and Seasonal Coronavirus Infections in Children.","authors":"Kubra Aykac, Melike Demir, Merve Kasikci, Ali Bulent Cengiz, Yasemin Ozsurekci","doi":"10.1097/INF.0000000000004423","DOIUrl":"10.1097/INF.0000000000004423","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e377-e378"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427395","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":"Maternal Syphilis Leading to High Efficiency In Utero Transmission of Antiretroviral Resistant HIV: Intersection of Two Pandemics.","authors":"James Homans, Carla Blieden","doi":"10.1097/INF.0000000000004414","DOIUrl":"10.1097/INF.0000000000004414","url":null,"abstract":"<p><strong>Background: </strong>Testing for syphilis and HIV is indicated in prenatal care in the United States. Effective antiretroviral therapy during pregnancy reduces mother-to-child HIV transmission (MTCT) to less than 1%. Syphilis infection in pregnant women with unsuppressed HIV increases the risk of MTCT, usually in utero. The incidences of syphilis in women of childbearing age and corresponding congenital syphilis are increasing in the United States.</p><p><strong>Methods: </strong>We report 3 cases of in utero HIV transmission associated with maternal syphilis that occurred during the ongoing syphilis epidemic.</p><p><strong>Results: </strong>All 3 women had untreated HIV infection and active syphilis with placentitis during late pregnancy. Their newborns were found to have symptomatic congenital syphilis and HIV infection from in utero transmission. The babies' antiretroviral resistance patterns were nearly identical to their mothers'.</p><p><strong>Conclusions: </strong>When untreated syphilis and uncontrolled HIV coincide in pregnancy, there is a high likelihood of in utero mother-to-child HIV transmission. The current syphilis epidemic in the United States may lead to an increase in MTCT.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"977-979"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141311379","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":"Blood Cultures in Children: Maximizing Their Usefulness.","authors":"Thao T Truong, Jacky Lu, Jennifer Dien Bard","doi":"10.1097/INF.0000000000004453","DOIUrl":"10.1097/INF.0000000000004453","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e354-e357"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141580463","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}