Pediatric Infectious Disease Journal最新文献

{"title":"Enriching Clinical Trials Enrolling Children With Cerebral Malaria Using Admission Demographics, Physical Examination and Point-of-care Testing Results.","authors":"Rami Imam, Kennedy M Chastang, Ronke Olowojesiku, Meredith G Sherman, Amina M Mukadam, John R Barber, Alice M Liomba, Karl B Seydel, Douglas G Postels","doi":"10.1097/INF.0000000000004581","DOIUrl":"https://doi.org/10.1097/INF.0000000000004581","url":null,"abstract":"<p><strong>Background: </strong>Multiple clinical trials evaluating therapies for cerebral malaria (CM) have failed to demonstrate improved outcomes. This may derive from inclusion of children at all risk levels, including those at low risk of mortality or neurologic morbidity, limiting power to detect significant differences between intervention arms. One solution is enrichment, enrolling clinical trial participants at higher risk of adverse outcomes. We assessed if demographic, physical examination and point-of-care laboratory testing results in combination could identify children with CM at higher risk of death or neurologic disability.</p><p><strong>Methods: </strong>Retrospective case-control study of 1674 children hospitalized with CM in Blantyre, Malawi. We used univariate and multivariate analyses of admission factors to find the most parsimonious model associated with death or neurologic disability. To assess the clinical utility of the models, we evaluated derived probability density curve separation.</p><p><strong>Results: </strong>Blantyre Coma Score (BCS), deep breathing and high blood lactate were independently associated with mortality. The derived receiver operating curve yielded an area under the curve of 0.7118. There was poor separation of derived probability density curves predicting death or survival, indicating limited clinical utility of this model. On multivariate modeling of neurologic sequelae in CM survivors, only BCS was associated with adverse outcomes (area-under-the-curve = 0.6151). Probability density curves again largely overlapped, demonstrating limited utility of BCS alone in outcome prediction.</p><p><strong>Conclusions: </strong>Combinations of admission demographic, clinical and point-of-care laboratory factors are inadequate to predict prognosis in children with CM. Higher technology assessment methods are necessary for clinical trial enrichment.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142392374","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":"Unilateral Sensorineural Hearing Loss in Congenital Cytomegalovirus Retrospective Observational Study.","authors":"Layah Alkoby-Meshulam, Daisy Rosenthal-Shtern, Ori Snapiri, David Levy, Nimrod Sachs, Merav Sokolov, Efraim Bilavsky","doi":"10.1097/INF.0000000000004574","DOIUrl":"https://doi.org/10.1097/INF.0000000000004574","url":null,"abstract":"<p><strong>Background: </strong>The leading nonhereditary cause of childhood sensorineural hearing loss has been attributed to congenital cytomegalovirus (cCMV). Sensorineural hearing loss can be unilateral (UHL) or bilateral (BHL), and may be progressive. Our objective was to describe the characteristics, clinical nature and follow-up of ears in cCMV-associated UHL.</p><p><strong>Methods: </strong>This 16-year retrospective study was performed at Schneider's Medical Center, Israel. Data were collected from all cCMV infants with UHL at birth who were treated with antiviral treatment initiated within the first 4 weeks of life and had a follow-up period of at least 1 year.</p><p><strong>Results: </strong>We enrolled 67 infants diagnosed with UHL at birth: 17 (25%) with mild hearing loss, 22 (33%) with moderate hearing loss and 28 (42%) with severe hearing loss. At the last follow-up visit, 7 (41%) ears in the mild hearing loss group improved to normal hearing, 8 (47%) ears exhibited no change and 2 (12%) ears deteriorated. In the moderate hearing loss group, 9 (41%) ears improved, 7 (32%) remained static and 6 (27%) deteriorated to the severe hearing loss group. One (4%) ear in the severe hearing loss group showed improvement. Of the 67 ears with normal hearing at birth, 4 (6%) ears deteriorated.</p><p><strong>Conclusions: </strong>This study assessed and elucidated the characteristics, clinical nature and long-term follow-up of both the affected and unaffected ears diagnosed with UHL due to cCMV. These data are crucial when medical and/or surgical interventions are considered.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142392378","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":"Treatment of Macrolide-resistant Mycoplasma pneumoniae Pneumonia in Children: A Meta-analysis of Macrolides Versus Tetracyclines.","authors":"Erdenetuya Bolormaa, Ji Young Park, Young June Choe, Cho Ryok Kang, Seung Ah Choe, Eleftherios Mylonakis","doi":"10.1097/INF.0000000000004568","DOIUrl":"https://doi.org/10.1097/INF.0000000000004568","url":null,"abstract":"<p><strong>Background: </strong>The global prevalence of macrolide-resistant Mycoplasma pneumoniae (MRMP) pneumonia infections, particularly in children, is on the rise. It is imperative to assess the clinical efficacies of alternative antibiotics such as tetracyclines to ensure effective treatment, mitigate antibiotic resistance, enhance clinical outcomes, and minimize the spread of resistant strains among MRMP-infected children. The objective of this study was to compare the therapeutic efficacies of macrolides and tetracyclines in treating MRMP pneumonia in children.</p><p><strong>Methods: </strong>We systematically searched the literature to identify comparative studies that examined the clinical outcomes of macrolide and tetracycline antibiotics in children with MRMP pneumonia. We conducted a meta-analysis of the mean duration of fever, hospital stay duration, therapeutic efficacies, and time to defervescence to compare macrolides and tetracyclines.</p><p><strong>Results: </strong>Eleven studies involving 1143 patients compared the clinical efficacies of macrolides and tetracyclines in children with MRMP pneumonia. The studies were conducted in China, Japan, and Korea, and the outcomes of febrile days, hospital stay duration, therapeutic efficacy, and time to defervescence were analyzed. The macrolides studied were azithromycin and clarithromycin, whereas the tetracyclines included minocycline and doxycycline. The pooled estimate of 5 studies showed that the mean duration of febrile days and hospital stay was longer in the macrolides group than tetracycline group [weighted mean difference = 1.64 days, 95% confidence interval (CI): 0.68-2.59, weighted mean difference = 1.22 days, 95% CI: 0.82-1.62, respectively]. The therapeutic efficacy was significantly lower in the macrolide group than in the tetracycline group (odds ratio: 0.33, 95% CI: 0.20-0.57).</p><p><strong>Conclusions: </strong>The clinical efficacy of tetracycline treatment was superior to that of macrolide treatment in children with MRMP pneumonia. However, further research is required to validate these findings and inform evidence-based clinical practice guidelines.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142392377","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":"Invasive Candidiasis in Pediatric Hematologic Malignancy: Increased Risk of Dissemination With Candida tropicalis.","authors":"Amira M Said, Faraz Afridi, Michele S Redell, Chelsea Vrana, Candelaria O'Farrell, Michael E Scheurer, Natalie J Dailey Garnes, Maria Monica Gramatges, Ankhi Dutta","doi":"10.1097/INF.0000000000004502","DOIUrl":"https://doi.org/10.1097/INF.0000000000004502","url":null,"abstract":"<p><strong>Background: </strong>Candida species are the most common cause of invasive fungal disease, and children with hematologic malignancy are at increased risk. Non-albicans Candida (NAC) now account for more than half of all invasive candidiasis (IC) and carry a worse prognosis. We aimed to compare the epidemiology, risk factors, organ dissemination, biomarkers and outcomes in IC based on the species implicated and evaluate trends in antifungal resistance over time.</p><p><strong>Methods: </strong>Patients 0-18 years of age with hematologic malignancy and IC at 2 centers were included. Fifty-three patients from 2011 to 2022 were identified. Information related to demographics, host and risk factors, Candida species and antifungal susceptibilities, treatment and outcomes was collected via retrospective chart review. Data were analyzed at the species level.</p><p><strong>Results: </strong>The incidence rate of IC was 29 per 1000 patients with leukemia and lymphoma. The median time to infection from diagnosis of malignancy was 38 days. Candida tropicalis (n = 17; 30%) was the most identified species followed by Candida albicans (n = 14; 25%). Patients with C. tropicalis infection were more likely to have dissemination to the eyes (P = 0.035), spleen (P = 0.001) and skin (P = 0.003) than patients with C. albicans or other NAC. Of the 34 patients who underwent dilated retinal examination, 24% (n = 8) had evidence of intraocular candidiasis. Seven of the 8 patients with intraocular disease had prolonged candidemia (3 or more days; P = 0.003). The 12-week crude mortality rate was 16.9%.</p><p><strong>Conclusions: </strong>NAC, specifically C. tropicalis, accounted for most of the IC in children with hematological malignancies. Screening for intraocular candidiasis continues to play an important role in patients with IC, and future studies are needed to determine if screening can be limited to patients with select risk factors.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142392376","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":"Fifteen-year-old Girl With Fever, Headache and Neck Stiffness.","authors":"Katerina Gramm, Tram Pham Ngoc, Le Huu Dang Nhat, Vu Thi Thuy Duong, Tran Ngoc Luu, Julie Huynh","doi":"10.1097/INF.0000000000004532","DOIUrl":"10.1097/INF.0000000000004532","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11542967/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142351577","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":"Challenging Treatment of Disseminated Aspergillosis in a Child With Nephrotic Syndrome.","authors":"Aylin Dizi Işik, Gülşen Akkoç, Zeynep Ergenç, Seyhan Yılmaz, Sevgi Aslan Tuncay, Burcu Parlak, Pınar Canizci Erdemli, Didem Büyüktaş Aytaş, M Çağla Abacı Çapar, Özcan Sönmez, Adnan Dağçınar, Sevliya Öcal Demir, Eda Kepenekli","doi":"10.1097/INF.0000000000004422","DOIUrl":"10.1097/INF.0000000000004422","url":null,"abstract":"<p><strong>Introduction: </strong>Central nervous system (CNS) aspergillosis is an opportunistic infection with an increasing incidence and a high mortality rate. It is seen in immunocompromised patients as well as in immunocompetent patients. Here, we present disseminated aspergillosis in a child with nephrotic syndrome treated with long-term and aggressive systemic antifungal treatment and intraventricular (IVent) liposomal amphotericin B (L-AmB) as well as surgical excision and drainage due to difficulty in management.</p><p><strong>Case report: </strong>A 10-year-old boy with nephrotic syndrome on steroid therapy was admitted with limping and weakness. The cranial magnetic resonance imaging showed multiple intraparenchymal scattered abscesses. The largest one was excised and drained. Abscess culture revealed Aspergillus fumigatus and histopathological examination revealed septate hyphae compatible with Aspergillosis. Intravenous (IV) voriconazole was started, and IV L-AmB was added. The size of lesions and perilesional edema continued to increase, and then IVent L-AmB was added. With IVent and systemic antifungal treatment, regression of the lesions was observed. He was followed up with oral voriconazole and weekly IVent L-AmB. After 2 and a half months, he was re-operated because of increased lesion size, number and perilesional edema, and IV voriconazole and other salvage antifungal therapies were started. Since the lesions had decreased and remained stable, IV voriconazole was switched to oral therapy, and he was followed up as an outpatient. Immunodeficiency diseases were excluded by immunological and genetic tests.</p><p><strong>Conclusion: </strong>Management of central nervous system aspergillosis can be challenging despite long-term and aggressive systemic and IVent antifungal treatment as well as surgical excision and drainage.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e363-e365"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141311376","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":"Pancreatitis as a Complication of Crimean-Congo Hemorrhagic Fever in a Child.","authors":"Aylin Kayalı Akyol, Aybars Ataus, Belgin Gülhan, Saliha Kanık Yüksek","doi":"10.1097/INF.0000000000004420","DOIUrl":"10.1097/INF.0000000000004420","url":null,"abstract":"","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e380-e381"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141311381","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":"Progresses Toward Polio Eradication in Asian Countries: Its History and Japan's Contributions.","authors":"Michiko Toizumi, Masamitsu Takamatsu, Kohei Toda, Yuho Horikoshi","doi":"10.1097/INF.0000000000004478","DOIUrl":"10.1097/INF.0000000000004478","url":null,"abstract":"<p><p>Japan experienced a large outbreak of wild poliovirus in the 1960s. The government made an exceptional decision to import oral polio vaccines (OPVs) from the Soviet Union and Canada while bypassing the usual approval process for medical products. Mass vaccination and subsequent, routine immunization successfully contained the wild poliovirus; the last case in Japan was reported in 1980. Domestic OPV had been used to sustain Japan's polio-free state. In 2012, the world's first inactivated polio vaccine developed from the Sabin vaccine replaced OPVs. Domestic vaccines combined with Sabin-derived inactivated polio vaccine are currently used in Japan. When the World Health Assembly announced the Global Polio Eradication Initiative in 1988, the Japanese government made a commitment to support endemic countries. The Japan International Cooperation Agency supported the establishment of microbiological laboratories, surveillance, distribution of polio vaccines and capacity building. Vaccine-derived poliovirus emerged as a new, international risk in the early 2000s. Vaccine-derived poliovirus was also detected in several Asian countries and required an outbreak response with additional vaccinations and strengthened surveillance. Genetically stable, novel, oral polio vaccine type 2 became available for use in outbreak responses and was used in Indonesia. Japan maintains its commitment to work toward the eradication of the poliovirus.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"e347-e353"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734805","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":"Dynamic Changes of Growth and Thyroid Function in Young Children With Chronic Hepatitis B Treated With Peginterferon Monotherapy.","authors":"Qiufeng He, Chuangjie Mao, Zhili Chen, Fangfang Duan, Liang Huang, Rong Hu, Yang Deng, Jun Cheng, Song Yang, Yilan Zeng","doi":"10.1097/INF.0000000000004567","DOIUrl":"https://doi.org/10.1097/INF.0000000000004567","url":null,"abstract":"<p><strong>Background: </strong>Peginterferon (PegIFN) has shown promising results in the treatment of chronic hepatitis B (CHB). This study aimed to evaluate the effects of PegIFN α-2b on growth and thyroid function in young children with CHB.</p><p><strong>Methods: </strong>A retrospective study was performed by extracting clinical data from children with CHB who received PegIFN α-2b monotherapy at the Public Health Clinical Center of Chengdu between June 2017 and December 2020. Mean, SD, independent samples t test and 1-way repeated analysis of variance were used to evaluate relevant data.</p><p><strong>Results: </strong>A total of 62 children were included in this study. Overall, significant differences were observed in the weight-for-age z score (WAZ), height-for-age z score (HAZ) and body mass index-for-age z score (BAZ) at different time points ( P < 0.001). WAZ, HAZ and BAZ were not affected by PegIFN α-2b at 24 weeks of treatment (all P > 0.05). WAZ, HAZ and BAZ at the end of treatment and 48 weeks after treatment; WAZ at 96 weeks after treatment were lower than baseline levels (all P < 0.05). No statistical differences were found in HAZ and BAZ at 96 weeks after treatment compared with baseline. Thyroid dysfunction developed in 17.7% of children during the treatment. Thyroid dysfunction was transient and had no effect on growth.</p><p><strong>Conclusions: </strong>PegIFN α-2b has inhibitory effects on growth and can increase the incidence of thyroid dysfunction in young children with CHB. These effects are generally reversible with the cessation of therapy, although WAZ had not returned to baseline after 96 weeks of observation.</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":"142351575","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":"Effect of Social Distancing Caused by Heavy Snowfall on Seasonal Influenza Epidemic in a Local Region in Japan.","authors":"Kenta Yamada, Tomohiro Shinozaki, Yusei Ohshima","doi":"10.1097/INF.0000000000004402","DOIUrl":"10.1097/INF.0000000000004402","url":null,"abstract":"<p><strong>Background: </strong>The effectiveness of social distancing in controlling influenza epidemics is debatable. We analyzed the local impact of large-scale social distancing caused by heavy snowfall on influenza epidemic.</p><p><strong>Methods: </strong>Surveillance data from the National Institute of Infectious Diseases on influenza diagnosed at registered Fukui Prefecture institutions were plotted in epidemic curves. We also compared the number of elementary and junior high school students suspended attendance due to influenza during the 2017/2018 season between the northern and southern Fukui Prefecture territories. Weekly incidence influenza rates and average rates before, during and after school closure caused by heavy snowfall in the northern territory were compared with those of the southern territory using Poisson generalized estimating equations to account for school variability.</p><p><strong>Results: </strong>The northern territory epidemic curve, like the nationwide trend, rapidly declined during the heavy snowfall and formed a second peak 4 weeks later. The southern territory's curve was like the nationwide trend throughout. Weekly incidence rate ratios in schools for the northern versus southern territories varied from 0.23 during heavy snowfall to 2.32, 4 weeks after the snowfall. Cumulative incidence ratio (95% confidence interval) of the northern-to-southern territories was 0.92 (0.74-1.13; P = 0.42). School closure significantly reduced the incidence rate to 0.41 (95% confidence interval, 0.19-0.89; P = 0.02).</p><p><strong>Conclusions: </strong>Although relatively large-scale, simultaneous school closures and social distancing could temporarily suppress seasonal influenza epidemic, they could not impede the cumulative incidence. Large-scale social distancing may contribute to slowing infection spread during seasonal influenza epidemics.</p>","PeriodicalId":19858,"journal":{"name":"Pediatric Infectious Disease Journal","volume":" ","pages":"936-941"},"PeriodicalIF":2.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141081598","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}