Infection and Chemotherapy最新文献

{"title":"Quinolone Use during the First Trimester of Pregnancy and the Risk of Atopic Dermatitis, Asthma, and Allergies of Offspring during 2011 to 2020.","authors":"Jungmi Chae, Yeon-Mi Choi, Yong Chan Kim, Dong-Sook Kim","doi":"10.3947/ic.2024.0030","DOIUrl":"https://doi.org/10.3947/ic.2024.0030","url":null,"abstract":"<p><strong>Background: </strong>Many pregnant women receive antibiotic treatment for infections. We investigated the association between quinolone use in the first trimester of pregnancy and the risk of adverse health outcomes for the child in Korea.</p><p><strong>Materials and methods: </strong>This nationwide, population-based cohort study used data on mother-child pairs from the National Health Insurance claims database. This study cohort included 2,177,765 pregnancies from January 1, 2011, to December 31, 2020, and 87,456 women were prescribed quinolones during pregnancy. After propensity score matching, the final number of study subjects was 84,365 for both quinolone and non-antibiotic users. We examined the subjects' exposure to quinolone antibiotics. The main outcome measures were absolute and relative risks of atopic dermatitis, asthma, and allergies. We adjusted for potential confounders.</p><p><strong>Results: </strong>Quinolones were prescribed at least once during the first trimester in 4.01% of pregnancies. Quinolone users had significantly higher absolute risks than non-antibiotic users for atopic dermatitis, asthma, and allergies, with significantly elevated risk ratios (RRs) for these conditions (atopic dermatitis: RR, 1.09; 95% confidence interval [CI], 1.08-1.11, asthma: RR, 1.04; 95% CI, 1.03-1.05, and allergies: RR, 1.10; 95% CI, 1.08-1.13).</p><p><strong>Conclusions: </strong>We found that quinolone exposure during the first trimester of pregnancy increased the risk of atopic dermatitis, asthma, and allergies. This study could provide physicians with useful information when selecting antibiotics for pregnant women.</p>","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":" ","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Use of a Real-Time Locating System in Infection Control.","authors":"Min Hyung Kim, Yoon Soo Park","doi":"10.3947/ic.2024.0043","DOIUrl":"https://doi.org/10.3947/ic.2024.0043","url":null,"abstract":"<p><p>Real-Time Locating Systems (RTLS) have emerged as powerful tools for revolutionizing healthcare by improving patient safety, optimizing workflow efficiency, and enhancing resource management. From patient tracking to infection control and emergency response, RTLS offer a plethora of applications. Although challenges such as privacy and integration need to be addressed, the benefits of RTLS in healthcare remain undeniable. As technology continues to evolve, the future holds exciting possibilities for RTLS, paving the way for smarter, more efficient, and patient-centered care.</p>","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":" ","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical and Microbiological Characteristics of ST72 Methicillin-Susceptible <i>Staphylococcus aureus</i>: Comparison with ST72 Methicillin-Resistant <i>S. aureus</i>.","authors":"Jaijun Han, Euijin Chang, Jiwon Jung, Min Jae Kim, Yong Pil Chong, Sung-Han Kim, Sang-Oh Lee, Sang-Ho Choi, Yang Soo Kim, Seongman Bae","doi":"10.3947/ic.2024.0031","DOIUrl":"https://doi.org/10.3947/ic.2024.0031","url":null,"abstract":"<p><strong>Background: </strong>Sequence type 72 (ST72) is the predominant community-associated methicillin-resistant <i>Staphylococcus aureus</i> (MRSA) genotype in Korea. With an increasing prevalence of the ST72 <i>S. aureus</i> lineage, regardless of methicillin resistance, it is crucial to understand the clinical and microbiological characteristics of ST72 methicillin-susceptible <i>S. aureus</i> (MSSA) as well as ST72 MRSA.</p><p><strong>Materials and methods: </strong>In this retrospective cohort study, data from patients with <i>S. aureus</i> bacteremia (SAB) who were admitted to a tertiary hospital in Korea from March 2007 to December 2018 were collected. Multilocus sequence typing was used to identify ST72 isolates. The clinical and microbiological characteristics of ST72 MSSA were compared with those of ST72 MRSA among patients infected with SAB.</p><p><strong>Results: </strong>Among the 442 SAB patients with ST72, 157 (35.5%) were infected with MSSA and 285 (64.5%) were infected with MRSA. There was a significant increase in the proportion of ST72 MSSA in both the community and hospital settings. Compared to ST72 MRSA, ST72 MSSA isolates were less likely to have multidrug resistance. The main infection foci, infection severity, and duration of bacteremia did not differ significantly between the two groups. The 90-day recurrence rate was significantly lower in the MSSA group (2.5% <i>vs.</i> 8.4%, <i>P</i>=0.03), while the 90-day mortality rate was comparable (28.0% <i>vs.</i> 23.9%, <i>P</i>=0.40).</p><p><strong>Conclusion: </strong>ST72 MSSA had similar clinical features as ST72 MRSA in terms of infection site, severity, and 90-day mortality. Despite exhibiting lower levels of antibiotic resistance, ST72 MSSA has increased in the hospital environment concurrently with ST72 MRSA.</p>","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":" ","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Opportunistic Infections in HIV-Infected Children on Treatment in Southern Morocco: A 12-Years Retrospective Follow-up Study.","authors":"Hayat Iziki, Souad Yakini, Raja Ouabich, Abdelaaziz Bounabe, Nezha Doukkani, Naima Ben-Abjaou, Sanae Ben Taleb, Hicham Blaak, Amal Boutib, Amina Barkat","doi":"10.3947/ic.2024.0056","DOIUrl":"10.3947/ic.2024.0056","url":null,"abstract":"<p><strong>Background: </strong>Human immunodeficiency virus (HIV) infection in children is a significant public health concern, increasing the risk of infant mortality. Immunodeficiency caused by HIV favors the development of opportunistic infections (OIs), which are responsible for over 90% of HIV-related deaths. This study seeks to determine the primary OIs in children with HIV followed at the Hassan II Regional Hospital Center in Sous Massa, during the period from 2012 to 2023.</p><p><strong>Materials and methods: </strong>This retrospective study is the first in Morocco to investigate OIs among HIV-infected children. It analyzed 76 complete medical records, using a data collection form designed based on existing literature.</p><p><strong>Results: </strong>This study revealed that 37% of participants were suffering from OIs, mainly diarrhea (11%), tuberculosis (9%) and pneumonia (7%).There was a significant correlation between OIs and HIV clinical stage (<i>P=</i>0.001), age (<i>P</i>=0.007), and anemia (<i>P</i>=0.001). Despite progress in management, the presence of OIs remains a risk factor for infant morbidity and mortality.</p><p><strong>Conclusion: </strong>The study highlights the importance of early detection, prevention, and adherence to treatment in reducing this burden. Management of anemia is essential.</p>","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":"56 3","pages":"361-368"},"PeriodicalIF":2.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458494/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142382334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"High Serum miR-361-3p Predicts Early Postdischarge Infections after Autologous Stem Cell Transplantation.","authors":"Damian Mikulski, Kacper Kościelny, Izabela Dróżdż, Mateusz Nowicki, Małgorzata Misiewicz, Ewelina Perdas, Piotr Strzałka, Agnieszka Wierzbowska, Wojciech Fendler","doi":"10.3947/ic.2024.0021","DOIUrl":"10.3947/ic.2024.0021","url":null,"abstract":"<p><strong>Background: </strong>Autologous hematopoietic stem cell transplantation (AHSCT) is currently the backbone of the treatment of multiple myeloma (MM) and relapsed and refractory lymphomas. Notably, infections contribute to over 25% of fatalities among AHSCT recipients within the initial 100 days following the procedure. In this study, we aimed to evaluate three selected miRNAs: hsa-miR-155-5p, hsa-miR-320c, and hsa-miR-361-3p, in identifying AHSCT recipients at high risk of infectious events up to 100 days post-transplantation after discharge.</p><p><strong>Materials and methods: </strong>The study group consisted of 58 patients (43 with MM, 15 with lymphoma) treated with AHSCT. Blood samples were collected from all patients at the same time point: on day +14 after transplantation.</p><p><strong>Results: </strong>Fifteen patients (25.9%) experienced infectious complications after post-transplant discharge within the initial +100 days post-transplantation. The median time to infection onset was 44 days (interquartile range, 25-78). Four patients required hospitalization due to severe infection. High expression of hsa-miR-361-3p (fold change [FC], 1.79; <i>P</i>=0.0139) in the patients experiencing infectious complications and overexpression of hsa-miR-320c (FC, 2.14; <i>P</i><0.0001) in patients requiring hospitalization were observed. In the multivariate model, both lymphoma diagnosis (odds ratio [OR], 6.88; 95% confidence interval [CI], 1.55-30.56; <i>P</i>=0.0112) and high expression of hsa-miR-361-3p (OR, 3.00; 95% CI, 1.40-6.41; <i>P</i>=0.0047) were independent factors associated with post-discharge infectious complications occurrence. Our model in 10-fold cross-validation preserved its diagnostic potential with an area under the receiver operating characteristic curve of 0.78 (95% CI, 0.64-0.92).</p><p><strong>Conclusion: </strong>Elevated serum hsa-miR-361-3p emerges as a promising biomarker for identifying patients at risk of infection during the early post-discharge period, potentially offering optimization of the prophylactic use of antimicrobial agents tailored to the specific risk profile of each AHSCT recipient.</p>","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":" ","pages":"339-350"},"PeriodicalIF":2.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458496/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141890842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Outcome of SARS-CoV-2 Infection in Patients with Lymphoma and the Risk Factors for the Development of Pneumonia.","authors":"Hanter Hong, Su-Mi Choi, Yeong-Woo Jeon, Tong-Yoon Kim, Seohyun Kim, Tai Joon An, Jeong Uk Lim, Chan Kwon Park","doi":"10.3947/ic.2024.0046","DOIUrl":"10.3947/ic.2024.0046","url":null,"abstract":"<p><strong>Background: </strong>Although patients with lymphoma appear particularly vulnerable to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, the clinical evolution of coronavirus disease 2019 (COVID-19) in a patient with lymphoid malignancies has been under-represented, especially in relation to chemo-, chemo-immunotherapy.</p><p><strong>Materials and methods: </strong>Among adult patients with lymphoma receiving treatment in a specialized lymphoma center at a 500-bed, university-affiliated hospital, we retrospectively reviewed the medical records of patients diagnosed with SARS-CoV-2 infection from January 2020 to April 2022.</p><p><strong>Results: </strong>A total of 117 patients with a median age of 53 years were included. One hundred twelves (95.7%) were non-Hodgkin lymphoma. Eighty-six patients (73.5%) were on active chemotherapy and 9 were post stem cell transplant state. Sixty-one patients had more than one comorbidity and 29 had hypogammaglobulinemia. Thirty-four patients (29.1%) had never received a COVID-19 vaccine. During a median follow-up of 134 days, COVID-19 pneumonia developed in 37 patients (31.6%). Excluding three patients who died before the 30 days, 31 out of 34 patients had ongoing symptomatic COVID-19. Eleven patients (9.4%) had post COVID-19 lung condition that persisted 90 days after COVID-19 diagnosis. Overall mortality was 10.3% (12 of 117), which was higher in patients with pneumonia. In multivariate analyses, age 65 years or older, follicular lymphoma, receiving rituximab maintenance therapy, and lack of vaccination were significantly associated with the development of COVID-19 pneumonia.</p><p><strong>Conclusion: </strong>Patients with lymphoma are at high risk for developing pneumonia after SARS-CoV-2 infection and suffer from prolonged symptoms. More aggressive vaccination and protective measures for patients with lymphoma who have impaired humoral response related to rituximab maintenance therapy and hypogammaglobulinemia are needed.</p>","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":"56 3","pages":"378-385"},"PeriodicalIF":2.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458498/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142382338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Addressing <i>Campylobacter</i> AMR Transmission in India: Urgent Policy Call.","authors":"Sheikh Mohd Saleem, Zulfqarul Haq","doi":"10.3947/ic.2024.0061","DOIUrl":"10.3947/ic.2024.0061","url":null,"abstract":"","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":" ","pages":"423-425"},"PeriodicalIF":2.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458500/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141890841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Call for Balancing the Risks and Benefits of Immunotherapeutic Agents for Lymphoma during the COVID-19 Pandemic.","authors":"Chan Mi Lee, Wan Beom Park","doi":"10.3947/ic.2024.0105","DOIUrl":"10.3947/ic.2024.0105","url":null,"abstract":"","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":"56 3","pages":"406-408"},"PeriodicalIF":2.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458502/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142382357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"SARS-CoV-2 Transmission Rate Depends on Infectivity of the Virus Strain, Closeness of Contact, and the Immune Competence of the Infected Person.","authors":"Josef Finsterer","doi":"10.3947/ic.2024.0073","DOIUrl":"10.3947/ic.2024.0073","url":null,"abstract":"","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":"56 3","pages":"419-420"},"PeriodicalIF":2.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458508/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142382337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of Implementing an Antimicrobial Stewardship Program for Optimizing Antibiotic Treatment in Gram-negative Bacilli Bacteremia.","authors":"Carles García-Cervera, Francisco Mariano Jover-Díaz, Elisabet Delgado-Sánchez, Coral Martin-González, Rosa Provencio-Arranz, Ana Infante-Urrios, Cristina Dólera-Moreno, Pedro Esteve-Atiénzar, Teresa Martínez Lazcano, Jorge Peris-García, Vicente Giner-Galvañ, Victoria Ortiz de la Tabla Ducasse, Ángel Sánchez-Miralles, Teresa Aznar-Saliente","doi":"10.3947/ic.2024.0026","DOIUrl":"10.3947/ic.2024.0026","url":null,"abstract":"<p><strong>Background: </strong>Antibiotic Stewardship Programs (ASP) have improved empirical and directed antibiotic treatment in Gram-negative Bacilli (GNB) bloodstream infections. A decrease in mortality, readmission, and length of hospitalization has been reported.</p><p><strong>Materials and methods: </strong>A pre-post-quasi-experimental study was conducted between November and April 2015-2016 (pre-intervention period), 2016-2017, 2017-2018, and 2018-2019 (post-intervention periods), to analyse the impact of ASP on empirical, directed, and entire treatment optimization, as well as mortality, readmission, and length of hospitalization, in hospitalized patients with Gram-negative bacilli (GNB) bloodstream infections.</p><p><strong>Results: </strong>One hundred seventy-four patients were included (41 in the pre-intervention group, 38 in the first-year post-intervention group, 50 in the second-year post-intervention group, and 45 in the third-year post-intervention group). There was a significant improvement in directed treatment optimization (43.9% in the pre-intervention group, 68.4% in the first-year post-intervention group, 74% in the second-year post-intervention group, and 88.9% in the third-year post-intervention group, <i>P</i> <0.001), as well as in entire treatment optimization (19.5%, 34.2%, 40.0%, and 46.7%, respectively, <i>P</i>=0.013), with increased optimal directed (adjusted odds ratio [aOR], 3.71; 95% confidence interval [CI], 1.60-8.58) and entire treatment (aOR, 3.31; 95% CI, 1.27-8.58). Although a tendency toward improvement was observed in empirical treatment after ASP implementation, it did not reach statistical significance (41.5% <i>vs.</i> 57.9%, <i>P</i>=0.065). No changes in mortality, readmission, or length of hospitalization were detected.</p><p><strong>Conclusion: </strong>ASP implementation improved both directed and entire treatment optimization in patients with GNB bloodstream infections over time. Nevertheless, no improvement was found in clinical outcomes such as mortality, readmission, or length of hospitalization.</p>","PeriodicalId":51616,"journal":{"name":"Infection and Chemotherapy","volume":" ","pages":"351-360"},"PeriodicalIF":2.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458493/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141890877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}