Pediatric Infectious Disease Journal最新文献

{"title":"Obstructive Bilateral Renal Fungal Bezoars in an Extremely Premature Neonate Treated With Antifungals and Urokinase Irrigation: A Case Report and Review of the Literature.","authors":"Kimberly Davis, Natalie Yap, Megan Clark, Risha Bhatia, Lilian Johnstone, Kiarash Taghavi, Matthew O'Brien, Natasha Ching, Jeremy Carr","doi":"10.1097/INF.0000000000004505","DOIUrl":"10.1097/INF.0000000000004505","url":null,"abstract":"<p><strong>Background: </strong>An ex-27-week gestation female infant developed bilateral forearm nodules at 4 weeks of life during treatment for methicillin-sensitive Staphylococcus aureus bacteremia. A pure growth of Candida albicans was isolated on culture of both sterile aspiration of the forearm abscess and urine without evidence of methicillin-sensitive Staphylococcus aureus . The patient went on to develop bilateral obstructive renal fungal bezoars at 11 weeks of life.</p><p><strong>Results: </strong>Bilateral nephrostomies were required to alleviate obstruction with the addition of local irrigation with amphotericin B deoxycholate. Two weeks later, urokinase via the nephrostomy tubes was added due to an unchanged appearance on ultrasound (US) and ongoing candiduria. A significant reduction in the size of bezoars was seen on US after 3 days. Sterilization of urine culture was achieved 7 weeks into treatment, and resolution of bezoars on US was seen 9 weeks after treatment began. No adverse events occurred from the use of local urokinase.</p><p><strong>Conclusions: </strong>Urokinase irrigation via nephrostomy is an effective and safe adjunctive treatment in refractory obstructive renal candidiasis in neonates.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"64-68"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11627313/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142009200","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":"Cat Scratch Disease in Pediatrics: Who Has Systemic Involvement?","authors":"Mayra Alejandra Martínez Lindado, María Laura Praino, Ana Caratozzolo, Analía Toledano, Cindy Toala Zambrano, María Soledad Tineo, Claudia Inés Cazes, María Marta Contrini, Eduardo Luis López","doi":"10.1097/INF.0000000000004536","DOIUrl":"10.1097/INF.0000000000004536","url":null,"abstract":"<p><strong>Background: </strong>Bartonella henselae is the agent responsible for cat scratch disease (CSD). Although lymphadenopathy is typically the defining symptom, some patients develop potentially severe systemic compromise. It is unknown why some patients progress to systemic disease. The objective of this study was to describe the clinical, epidemiologic and laboratory characteristics of children with CSD and to analyze the differences between systemic versus localized infections.</p><p><strong>Methods: </strong>Patients were identified by a retrospective review of medical records at a tertiary pediatric care hospital in Buenos Aires, Argentina, from January 2012 to July 2021. A CSD case was defined as any patient who presented compatible clinical findings with a positive serologic test (IgG >1/64 or IgM immunofluorescence) for B. henselae.</p><p><strong>Results: </strong>A total of 197 patients were identified, with a median age of 8 years (range: 1-17.4 years). The most frequent clinical symptoms were fever and lymphadenopathy. Systemic involvement was present in 34.5% (n = 68) of patients and the most common presentation was splenic abscess (n = 51), followed by liver abscess (n = 23), chorioretinitis (n = 9), osteomyelitis (n = 5) and pneumonitis (n = 3). Patients with invasive disease more frequently presented with fever (79.4% vs. 50.3%) ( P <0.001) and had higher C-reactive protein levels (24.9 vs. 6.7 mg/L) ( P <0.001). Antibiotic therapy was administered to 95.9% (n = 187) of patients and most with systemic disease (77%) used combination treatment. Most patients recovered fully, and there were no reported deaths.</p><p><strong>Conclusions: </strong>CSD must be considered a potential cause of lymphadenopathy. Patients with fever and elevated C-reactive protein should be evaluated to rule out systemic compromise.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"18-23"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142126351","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":"An Unusual Cause of Early-Onset Neonatal Sepsis: A Case Report.","authors":"Amna AlSaihati, Morcos Hanna, Anthony R Flores, Claire E Bocchini, Debra L Palazzi","doi":"10.1097/INF.0000000000004525","DOIUrl":"https://doi.org/10.1097/INF.0000000000004525","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":"44 1","pages":"e32-e33"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142869533","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":"The Prognosis in Children With Pneumonia of Respiratory Syncytial Virus Co-detection With Airway Dominant Flora.","authors":"Lu Li, Ximing Xu, Enmei Liu, Yu Deng","doi":"10.1097/INF.0000000000004550","DOIUrl":"10.1097/INF.0000000000004550","url":null,"abstract":"<p><strong>Background: </strong>Airway bacterial microbiota influences the prognosis in children with respiratory syncytial virus infection. The study aimed to investigate the effect of the airway-dominant bacterial microbiota on disease severity in children with pneumonia of respiratory syncytial virus infection.</p><p><strong>Methods: </strong>A retrospective study was conducted in the Children's Hospital of Chongqing Medical University, which involved a cohort of patients with respiratory syncytial virus (RSV)-infected pneumonia from January 2012 to December 2021. Patients were assigned to a normal flora group or to a dominant flora group (with the top 5 individual bacteria) based on the nasopharyngeal aspirates culture and matched using propensity-score matching. Univariate analysis and multivariate analysis were performed to estimate the risk factors of poor prognosis in dominant flora.</p><p><strong>Results: </strong>Five thousand five hundred and twelve patients in the normal flora and 4556 in the dominant flora were included ( Escherichia coli 514, Streptococcus pneumoniae 1516, Staphylococcus aureus 506, Moraxella catarrhalis 509 and Haemophilus influenzae 1516, respectively). The dominant flora had more patients developing severe pneumonia, needing mechanical ventilation/tracheal intubation (up to 15.8% in the S. aureus ) and admission to the intensive care unit (up to 4.5% in the E. coli ) than in the normal flora (28.5% vs. 25.9%; P = 0.001; 9.8% vs. 5.4%; P < 0.001; 2.0% vs. 1.2%; P <0.001). And the hospitalization was longer in the dominant flora than in the normal flora [8 (6-9) vs. 8 (7-9) days; P < 0.001], the E. coli and S. aureus had the longest hospitalization [8 (7-10) days]. Several factors were associated with critical illness in Dominant flora according to multivariate analysis ( P < 0.001), including age (OR: 0.965; CI: 0.954-0.976; P < 0.001), anhelation (OR: 0.530; CI: 0.446-0.631; P < 0.001), disorders of consciousness (OR: 0.055; CI: 0.016-0.185; P < 0.001) as well as assisted respiration (OR: 0.115; CI: 0.097-0.138; P < 0.001), C-reactive protein >10 mg/L (OR: 0.686; CI: 0.560-0.839; P < 0.001), SpO 2 <90% (OR: 0.366; CI: 0.214-0.628; P < 0.001), pulmonary consolidation (OR: 0.511; CI: 0.364-0.717; P < 0.001) and pulmonary atelectasis (OR: 0.362; CI: 0.236-0.555; P < 0.001).</p><p><strong>Conclusions: </strong>The airway-dominant bacterial microbiota influenced disease severity and comorbidities in children with RSV-infected pneumonia. Clinicians should pay attention to the nasopharyngeal aspirate culture, especially after detecting S. aureus and E. coli in RSV-infected children with pneumonia, closely observe the disease progression and take timely measures to avoid adverse outcomes.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"11-17"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11627324/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142292990","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":"Mycobacterium fortuitum : A Rare Cause of Surgical Site Infection.","authors":"Cecilia Muruzábal, Alicia Rico-Nieto, Fernando Baquero-Artigao, Marta Fernández-Sampedro, Paula Runza Buznego, José Miguel Sánchez-Márquez, Javier Pizones, María Inmaculada Quiles, Isabel San Juan, Carlos Grasa, Cristina Calvo","doi":"10.1097/INF.0000000000004506","DOIUrl":"10.1097/INF.0000000000004506","url":null,"abstract":"<p><p>Mycobacterium fortuitum is a rapidly growing nontuberculous mycobacterium mainly associated with skin, soft tissue and surgical site infections. We report an unusual outbreak of 6 cases of surgical site infection following spinal surgery. Patients received combined intravenous antibiotics, including amikacin, followed by an extended period of oral therapy with favorable clinical outcomes. No instrumentation replacement was performed in any case.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e22-e24"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142009199","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":"In Reply: High Fatality Rates in Pediatric Multisystem Inflammatory Syndrome: A Multicenter Experience From the Epicenter of Brazil's Coronavirus Pandemic.","authors":"Leonardo Rodrigues Campos, Adriana Rodrigues Fonseca, Taina Batista Oliveira, Katia Lino, Fernanda Veiga Paes Leme, Ana Flávia Malheiros Torbey, Aurea Lúcia Alves de Azevedo Grippa de Souza, Andrea Valentim Goldenzon, Anna Esther Araújo E Silva, Danielle Plubins Bulkool, Isabella Rodrigues de Freitas, Marta Cristine Felix Rodrigues, Rodrigo Moulin Silva, Mayara Dos Santos Raposo Vasti, André Ricardo Araújo da Silva, Izabel Alves Leal, Leonardo Rodrigues Brandão, Flavio Roberto Sztajnbok, Marcelo Gerardin Poirot Land","doi":"10.1097/INF.0000000000004522","DOIUrl":"https://doi.org/10.1097/INF.0000000000004522","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":"44 1","pages":"e31-e32"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142869536","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":"Insight Into Severe Neonatal COVID-19 Gained Through Whole Exome Sequencing of Twin Neonates.","authors":"Jennie Godwin, John Daniel, Susana Chavez-Bueno, Venkatesh Sampath","doi":"10.1097/INF.0000000000004501","DOIUrl":"10.1097/INF.0000000000004501","url":null,"abstract":"<p><p>The genetic basis of neonatal COVID-19 infection, which exhibits a range of severity, has not been investigated. We identified both shared and unique genetic variants involved in antiviral immune responses through whole exome sequencing of an infant who developed severe COVID-19 pneumonia and multisystem inflammatory syndrome and the twin brother also positive for severe acute respiratory syndrome-coronavirus-2, but with only moderate respiratory symptoms.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"44-46"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141856200","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":"Stenotrophomonas maltophilia Associated Factors and Outcomes in a Neonatal Intensive Care Unit: A Retrospective Matched Case-control Study.","authors":"Susannah Franco, Ashraf Abdelhemid, Lawrence Fordjour, Stephan Kohlhoff, Margaret R Hammerschlag","doi":"10.1097/INF.0000000000004530","DOIUrl":"https://doi.org/10.1097/INF.0000000000004530","url":null,"abstract":"<p><strong>Background: </strong>Stenotrophomonas maltophilia is a multi-drug-resistant, hospital-acquired Gram-negative bacillus associated with significant morbidity and mortality. The objective of this study is to identify risk factors and outcomes associated with S. maltophilia isolation in a high-risk neonatal population.</p><p><strong>Methods: </strong>This was a retrospective matched case-control study. Cases were matched 1:2 for years of neonatal intensive care unit admission, completed weeks' gestational age and birth weight in 250-gram incremental categories.</p><p><strong>Results: </strong>A total of 15 cases and 35 controls were included in the analyses. Risk factors for S. maltophilia isolation included days of antibiotics (24 vs. 18, P = 0.036), days of broad-spectrum antibiotics (19 vs. 12 days, P = 0.027), days of meropenem (9 vs. 6 days, P = 0.018) and any meropenem exposure (100% vs. 22%, P = 0.005). Other risk factors were any corticosteroid exposure (66.7% vs. 20%, P = 0.001), days of total parenteral nutrition (55 vs. 31 days, P = 0.017) and days of invasive mechanical ventilation (28 vs. 7, P = 0.015). S. maltophilia isolation was associated with increased length of neonatal intensive care unit stay (134 vs. 69 days, P < 0.001) and mortality (33.3% vs. 0%, P = 0.001).</p><p><strong>Conclusions: </strong>Antibiotic stewardship efforts should be made to decrease the risk of S. maltophilia isolation and associated mortality. Carbapenem over-use should be specifically addressed with institutional policies and unit-based guidelines. Additional neonatal studies are needed to confirm these findings and explore other possible risk factors.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":"44 1","pages":"69-73"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142869540","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":"Successful Treatment of Neonatal Human Parechovirus Central Nervous System Infection With Intravenous Immunoglobulin in Two Twins.","authors":"Grecia Abigayl Turrubiates-Hernández, Lindsay Ariadna Concha-Mora, Ana Laura Ballesteros-Suárez, Dante Ivan Terrones-Martínez, Oscar Tamez-Rivera","doi":"10.1097/INF.0000000000004527","DOIUrl":"https://doi.org/10.1097/INF.0000000000004527","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":"44 1","pages":"e34-e35"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142869543","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":"A Practical Approach to Antimicrobial Stewardship for Central Nervous System Infections.","authors":"Evan E Facer, Jason G Newland","doi":"10.1097/INF.0000000000004518","DOIUrl":"10.1097/INF.0000000000004518","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e7-e10"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142009237","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}