L Iglesias-Linares, A Román-de-la-Torre, M Aguilera-Franco, A Puertas-Prieto, M J Medina-Pascual, J Gutiérrez-Fernández
{"title":"Threat of preterm labor and preterm birth in the presence of Lachnoanaerobaculum gingivalis.","authors":"L Iglesias-Linares, A Román-de-la-Torre, M Aguilera-Franco, A Puertas-Prieto, M J Medina-Pascual, J Gutiérrez-Fernández","doi":"10.37201/req/050.2024","DOIUrl":"10.37201/req/050.2024","url":null,"abstract":"","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"515-517"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578441/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335493","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":"Antibiotic use in Barcelona in 2023 in primary care and the potential reduction by adjusting box sizes to current guidelines.","authors":"C Llor, C Rodríguez-Bernuz, A Troncoso-Mariño","doi":"10.37201/req/054.2024","DOIUrl":"10.37201/req/054.2024","url":null,"abstract":"<p><strong>Objective: </strong>Prior research has not examined the size of antibiotic packages prescribed. We assessed 2023 prescription rates in Barcelona and the most prescribed presentations in pharmacies, while evaluating potential reductions if all amoxicillin and amoxicillin/clavulanate containers had 20 doses.</p><p><strong>Methods: </strong>Antibiotics prescribed by primary care doctors working for the Catalonian Health Institute in Barcelona in 2023 were analysed by calculating the defined daily doses per 1,000 inhabitants and day (DID).</p><p><strong>Results: </strong>The observed prescribing rate was 8 DID, with penicillins accounting for 4.6 DID (57.2%). The most frequently prescribed antibiotics were amoxicillin and amoxicillin/clavulanate, making up 4.4 DID. If all the 30-dose presentations of amoxicillin and amoxicillin/clavulanate had been 20-dose containers, the total number of DIDs would have been 3.3, resulting in a reduction of 1.1 DID (25.4% less).</p><p><strong>Conclusions: </strong>Antibiotic prescribing rate in Barcelona was low. Aligning the dosage of antibiotics with established guidelines could further reduce antibiotic consumption.</p>","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"504-508"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578437/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335492","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":"[Target lesions and fever, an unexpected microorganism].","authors":"P Andres-Ibarrola, L Guío Carrión","doi":"10.37201/req/065.2024","DOIUrl":"10.37201/req/065.2024","url":null,"abstract":"","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"521-522"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578439/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335491","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}
L E Franco-Fobe, M L Monforte, M V Fuentelsaz Del Barrio, R Cebollada, C López-Gómez, C Aspiroz
{"title":"[The importance of early diagnosis. Tinea capitis caused by Trichophyton tonsurans in an adolescent].","authors":"L E Franco-Fobe, M L Monforte, M V Fuentelsaz Del Barrio, R Cebollada, C López-Gómez, C Aspiroz","doi":"10.37201/req/007.2024","DOIUrl":"10.37201/req/007.2024","url":null,"abstract":"","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"509-511"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578430/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484636","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}
R Rodríguez-Fernández, F González-Martínez, I Ojeda Velázquez, M Rodríguez Díaz, M V Capozzi Bucciol, M I González-Sánchez, J Pérez-Moreno, B Toledo Del Castillo
{"title":"[Nirsevimab effectiveness against hospital admission for respiratory syncytial virus bronchiolitis in infants].","authors":"R Rodríguez-Fernández, F González-Martínez, I Ojeda Velázquez, M Rodríguez Díaz, M V Capozzi Bucciol, M I González-Sánchez, J Pérez-Moreno, B Toledo Del Castillo","doi":"10.37201/req/026.2024","DOIUrl":"10.37201/req/026.2024","url":null,"abstract":"<p><strong>Objective: </strong>Respiratory syncytial virus (RSV) bronchiolitis is the leading cause of hospitalization in infants. This season, a long half-life monoclonal antibody (Nirsevimab) is available to prevent this disease for all infants born from 1 April-30 September to 2023 and all those born during RSV season (October2023- March 2024). The aim of this study was to evaluate the impact of the implementation of this antibody on RSV admissions in a tertiary hospital.</p><p><strong>Methods: </strong>Observational, retrospective and analytical study. All patients <6 months in October admitted for bronchiolitis at 2 time points were included: T1 or Pre-nirsevimab time: 1 September 2015-30 September 2023 and T2 or Nirsevimab time: 1 October-31 December 2023. Total admissions due to any cause of infants <6 months in the same period were used as the reference population. To assess the impact of the implementation of nirsevimab, we calculated the reduction in the percentage of admissions due to RSV with respect to total admissions in both periods, and also in the 2023-2024 season we calculated the double negative test to calculate the effectiveness of the intervention (1-Odds ratio) x 100.</p><p><strong>Results: </strong>In infants under 6 months of age, we found significant differences in the number of admissions for RSV bronchiolitis between the last season and the previous 7 seasons [574/1195 (48%) vs 6/138 (4.3%); p<0.01, RPI: 91%). In the 2023/2024 season, the effectiveness of nirsevimab in preventing admission for RSV bronchiolitis in children under 6 months of age was 85% (CI 95%: 32-97%).</p><p><strong>Conclusions: </strong>The implementation of nirsevimab has had an important impact on the number of hospital admissions for RSV bronchiolitis. There were no differences in the severity of bronchiolitis.</p>","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"498-503"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578433/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142305212","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}
M C Martín-Delgado, P De Lucas Ramos, A García-Botella, R Cantón, A García-Lledó, T Hernández-Sampelayo, J Gómez-Pavón, J González Del Castillo, F J Martín Sánchez, M Martínez-Sellés, J M Molero García, S Moreno Guillén, F J Rodríguez-Artalejo, J Ruiz-Galiana, A Burillo, P Muñoz, C Calvo Rey, M Catalán-González, E Cendejas-Bueno, V Halperin-Benito, R Recio, C Viñuela-Benítez, E Bouza
{"title":"Invasive group A Streptococcus infection (Streptococcus pyogenes): Current situation in Spain.","authors":"M C Martín-Delgado, P De Lucas Ramos, A García-Botella, R Cantón, A García-Lledó, T Hernández-Sampelayo, J Gómez-Pavón, J González Del Castillo, F J Martín Sánchez, M Martínez-Sellés, J M Molero García, S Moreno Guillén, F J Rodríguez-Artalejo, J Ruiz-Galiana, A Burillo, P Muñoz, C Calvo Rey, M Catalán-González, E Cendejas-Bueno, V Halperin-Benito, R Recio, C Viñuela-Benítez, E Bouza","doi":"10.37201/req/067.2024","DOIUrl":"10.37201/req/067.2024","url":null,"abstract":"<p><p>Group A ß-hemolytic Streptococcus (S. pyogenes), also known as GAS, is a Gram-positive bacterium. It can be easily identified in the microbiology laboratory by its ability to hemolyse blood in culture media. This bacterium is highly virulent due to its production of enzymes and toxins, and its ability to cause immunologically mediated diseases such as rheumatic fever and post-streptococcal glomerulonephritis. GAS is the primary cause of bacterial pharyngotonsillitis, although it is typically a benign and non-invasive disease. However, it also has the potential to cause severe skin and soft tissue infections, necrotising fasciitis, bacteraemia and endocarditis, pneumonia and empyema, and streptococcal toxic shock syndrome, without any age or predisposition limits. The term invasive GAS disease (iGAS) is used to refer to this group of conditions. In more developed countries, iGAS disease has declined thanks to improved hygiene and the availability of antibiotics. For example, rheumatic fever has practically disappeared in countries such as Spain. However, recent data suggests a potential increase in some iGAS diseases, although the accuracy of this data is not consistent. Because of this, the COVID and Emerging Pathogens Committee of the Illustrious Official College of Physicians of Madrid (ICOMEM) has posed several questions about invasive GAS infection, especially its current situation in Spain. The committee has enlisted the help of several experts in the field to answer these questions. The following lines contain the answers that we have collaboratively produced, aiming to assist not only the members of ICOMEM but also anyone interested in this topic.</p>","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"454-471"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578432/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141794430","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}
D Cecchini, J Sfalcin, I Zapiola, A Gomez, S Fernandez-Giuliano, C Rodriguez, L Mammana, A Seravalle, F Fay, M C Torroija, G Bugarín, M B Bouzas
{"title":"Integrase strand transfer inhibitors resistance-associated mutations in HIV-infected pregnant women.","authors":"D Cecchini, J Sfalcin, I Zapiola, A Gomez, S Fernandez-Giuliano, C Rodriguez, L Mammana, A Seravalle, F Fay, M C Torroija, G Bugarín, M B Bouzas","doi":"10.37201/req/074.2024","DOIUrl":"10.37201/req/074.2024","url":null,"abstract":"<p><strong>Objective: </strong>To date, no data exist regarding the prevalence of integrase inhibitor (INSTI) resistance-associated mutations (HIVDRM) in HIV-infected pregnant women (HPW) in Latin America. We describe the prevalence and transmissibility of integrase HIVDRM in a historical cohort of INSTI-naïve HPW from Argentina (n=56) with Next Generation Sequencing (NGS).</p><p><strong>Methods: </strong>Bioinformatics analysis was performed by HyDRA software for 20%, 10%, 5%, 2%, and 1% sensitivity thresholds. We calculated the mutational viral load for each INSTI-HIVDRM, considering those with >1000 c/mL as of high risk of transmissibility.</p><p><strong>Results: </strong>The predominant HIV subtype was BF (78.5%). Major HIVDRM were not detected with the population sequencing 20% filter. With a 1% threshold, the prevalence increased to 8.9%; Y143C/S, E92G, E138K, and T66I mutations were found. The median (range) mutational load (expressed in c/mL) was: 355 (50.2-11705); with only 1 case >1000 c/mL Accessory mutations (G163R/K, T97A) were detected mostly with a 20% sensitivity threshold with an overall prevalence of 23.2%; the median (IQR) mutational load was: 23929 (4009-63158) c/mL; all of them above 1000 c/mL.</p><p><strong>Conclusions: </strong>Our results show evidence of the presence of major INSTI-HIVDRM as aleatory mutations and a high frequency of accessory mutations with potential transmissibility in HPW.</p>","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"479-485"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578435/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373958","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":"[Reactive infectious mucocutaneous eruption (RIME) in paediatric patients: extrapulmonary Mycoplasma pneumoniae involvement].","authors":"C González, B Croche, E Gómez","doi":"10.37201/req/061.2024","DOIUrl":"10.37201/req/061.2024","url":null,"abstract":"","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"518-520"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578436/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396507","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}
J Cabañas Morafraile, E de Rafael González, L Serrano Martín, R Rubio Díaz, M Torres Fernández, E Heredero Gálvez, W E López Forero, L Morell Jurado, R Canabal Berlanga, M F Calafell Mas, E Chaves Prieto, M R Asensio Nieto, A Thomas-Balaguer Cordero, M C Lorenzo Lozano, A Julián-Jiménez
{"title":"[Poder diagnóstico de infección bacteriana de LIAISON MeMed BV® en los pacientes adultos atendidos en urgencias por sospecha de infección].","authors":"J Cabañas Morafraile, E de Rafael González, L Serrano Martín, R Rubio Díaz, M Torres Fernández, E Heredero Gálvez, W E López Forero, L Morell Jurado, R Canabal Berlanga, M F Calafell Mas, E Chaves Prieto, M R Asensio Nieto, A Thomas-Balaguer Cordero, M C Lorenzo Lozano, A Julián-Jiménez","doi":"10.37201/req/078.2024","DOIUrl":"10.37201/req/078.2024","url":null,"abstract":"<p><strong>Objective: </strong>To analyze the diagnostic accuracy of the new MeMed® test to predict bacterial infection in adult patients seen in emergency departments (ED) with clinical suspicion of infection, as well as to compare its performance with other commonly used biomarkers (protein C reactive-PCR-, procalcitonin -PCT-).</p><p><strong>Methods: </strong>A prospective, observational and analytical study was carried out on adult patients who were treated in an ED with the clinical diagnosis of an infectious process. Follow-up was carried out for 30 days. The diagnosis of bacterial infection (BI) was considered as the dependent variable. The predictive ability was analyzed with the area under the curve (AUC) of the receiver operating characteristic (COR) and the values of sensitivity (Se), specificity (Es), positive predictive value (PPV) and negative predictive value (NPV) of the PCR, PCT, leukocyte count and the LIAISON® MeMed® test.</p><p><strong>Results: </strong>The study included 258 patients, 54 (15.6%) of whom died within 30 days of visiting the ED. The mean age was 68.28 (SD 19.53) years, 57.4% (148) were men. At 30 days, the group with the IB diagnosis had 137 patients, the viral infection group 68 cases and 17 in the indeterminate group. The AUC-COR achieved by MeMed® in the group that analyzes all patients was 0.920 (95% CI: 0.877-0.962) and the PCT was 0.811 (95% CI: 0.754-0.867). With a cut-off point (PC) > 65 points of the MeMed® test, achieves a Se: 79.2% and Es: 91.2% and with PC > 90 points a Se: 57% and Es: 95.9%. Applying the Youden index, the PC > 50 points achieves Se:84.1% and Es:88.2%.</p><p><strong>Conclusions: </strong>In adult patients treated with clinical suspicion of infection in the ED, the LIAISON MeMed® test has a great ability to diagnose its bacterial origin and achieves better performance than PCT, PCR and leukocyte count.</p>","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"486-497"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578440/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484635","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}
F Cobo, J A Reguera-Márquez, J A Marín-Rodríguez, F J Martín-Pérez, P Pérez-Palacios, E Recacha, J M Navarro-Marí
{"title":"A 5-year study of bloodstream infections caused by carbapenemase-producing Gram-negative bacilli in southern Spain.","authors":"F Cobo, J A Reguera-Márquez, J A Marín-Rodríguez, F J Martín-Pérez, P Pérez-Palacios, E Recacha, J M Navarro-Marí","doi":"10.37201/req/045.2024","DOIUrl":"10.37201/req/045.2024","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to evaluate the microbiological epidemiology of carbapenemase-producing Gram-negative bacilli (CPGNB) isolated from blood during a 5-year period.</p><p><strong>Methods: </strong>A total of 80 isolates from 78 patients were finally included; fifty-five (70.5%) were men and the mean age was 60 years. Detection of carbapenemase production was performed by immunocromatography (IC) and polymerase chain reaction (PCR). Genotyping was carried-out by pulsedfield gel electrophoresis (PFGE) and multi-locus sequence typing (MLST), and characterization of carbapenemase-producing isolates was performed by whole genome sequencing (WGS).</p><p><strong>Results: </strong>The main microorganisms isolated were K. pneumoniae (29.4%), E. cloacae (28.2%), A. baumannii (17.9%) and P. aeruginosa (15.3%). Overall, the most common carbapenemase in Enterobacterales was OXA-48 group (57.7%). The most common carbapenemase in non-fermenting bacilli was OXA-23 (60.8%). The most common ST in K. pneumoniae producing OXA-48 types was ST45 and in E. cloacae ST114, while in E. cloacae producing VIM types was ST78. In OXA-23 types, the most common clone in A. baumannii was ST2, whereas in P. aeruginosa producing IMP types was ST253.</p><p><strong>Conclusions: </strong>There was an increase in cases recorded in the years of highest incidence and severity of the SARS-CoV-2 pandemic, with a significant number of cases in patients admitted to the ICU. All bacteremias caused by A. baumannii were caused by the same clone, and 12 of the 14 cases caused by A. baumannii were part of outbreaks in the ICU.</p>","PeriodicalId":94198,"journal":{"name":"Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia","volume":" ","pages":"472-478"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578438/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142305213","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}