Chemotherapy最新文献

{"title":"Primary Squamous Cell Carcinoma of the Duodenum: A Case Report and Literature Review.","authors":"Yifan Hui, Fei Ke, Wei Lu, Wenli Qiu, Xia Zheng, Haibo Cheng","doi":"10.1159/000542485","DOIUrl":"10.1159/000542485","url":null,"abstract":"<p><strong>Introduction: </strong>Duodenal squamous cell carcinoma is an exceedingly rare occurrence among gastrointestinal malignancies, and its diagnosis and treatment are not well understood.</p><p><strong>Case presentation: </strong>In this report, we present a case of duodenal squamous cell carcinoma with liver and adrenal metastasis. The patient was treated with gemcitabine and S-1, achieving a progression-free survival of 7 months and an overall survival of 9 months. Additionally, we review the features and treatment approaches reported in previous cases of primary duodenal carcinoma.</p><p><strong>Conclusion: </strong>Clearly, further case reports, such as ours, can contribute to a deeper understanding that is essential for characterizing this entity and establishing management guidelines.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"102-108"},"PeriodicalIF":2.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142616061","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":"Predicting Reprisal of Solid Cancer Treatment and 60-Month Survival after Medical Intensive Care: A Single-Centre Cohort Study.","authors":"Victoria Ferrari, Lucas Morand, Hervé Hyvernat, Renaud Schiappa, Jean Dellamonica, Nihal Martis","doi":"10.1159/000542101","DOIUrl":"10.1159/000542101","url":null,"abstract":"<p><strong>Introduction: </strong>Our study aimed to identify relevant features associated with the reprisal of antineoplastic treatment in patients with solid cancers after unplanned admittance to the intensive care unit (ICU) and to assess 60th-month survival in patients with solid neoplasms admitted to the ICU.</p><p><strong>Methods: </strong>This single-centre retrospective study of critically ill patients with active cancers was performed over a 13-year period (2005-2018). Patients' characteristics, overall survival, and antineoplastic treatment reprisal were extracted from digital medical files and compared.</p><p><strong>Results: </strong>134 patients were included in the study. Solid neoplasms were mostly localised to the head and neck (n = 53) followed by lung cancers (n = 29). Sepsis was the leading cause of ICU admission (62.1%) with 41/82 patients presenting with septic shock. Antineoplastic treatments were resumed in 40 patients. An age ≤60 years and an Eastern Cooperative Oncology Group (ECOG) performance status (PS) ≤1 were found to be predictors for treatment reprisal, with odd ratios of, respectively, 2.83 (95% CI, 1.15-6.99) and 5.45 (95% CI, 2.01-14.82); area under the ROC curve of 72% (95% CI, 63-81%). Survival after the immediate discharge from the ICU was 101/134 (75%) and the 60-month survival rate was 29% and significantly higher in the treatment-reprisal group.</p><p><strong>Conclusions: </strong>Age and ECOG PS were found to be predictors for treatment reprisal in patients with solid neoplasms admitted to the ICU. The latter benefits from better long-term survival.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"65-73"},"PeriodicalIF":2.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142616059","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":"Time-Kill Curve Analysis of Fucoidan Combination with Conventional Antibiotics against Biofilms Formation of Methicillin-Resistant Staphylococcus aureus and Acinetobacter baumannii Clinical Isolates.","authors":"Mohsen Nazari, Mohammad Taheri, Fatemeh Nouri, Maryam Bahmanzadeh, Mohammad Yousef Alikhani","doi":"10.1159/000542826","DOIUrl":"10.1159/000542826","url":null,"abstract":"<p><strong>Introduction: </strong>This study investigates the efficacy of fucoidan combination with antibiotics, against single-species biofilms and mixed-species, individual planktonic, and coculture planktonic conditions of Methicillin-resistant Staphylococcus aureus (MRSA) and Acinetobacter baumannii by time-kill curve analysis.</p><p><strong>Materials and methods: </strong>Fucoidan, a sulfated polysaccharide, was purchased from Sigma-Aldrich, USA. Clinical isolates of MRSA and A. baumannii from diabetic foot ulcers (DFUs) were used, and single-species biofilms and mixed-species biofilms were developed to assess susceptibility to the treatments using MIC, MBC, minimum biofilm inhibitory concentration, minimum biofilm eradication concentration, and time-kill kinetics assays. Cytotoxicity was assessed using MTT assays on human skin fibroblast cells (HSF-PI 16).</p><p><strong>Results: </strong>The study determined the geometric mean MIC and MBC values for gentamicin, imipenem, and fucoidan in MRSA and A. baumannii cultures, both individually and in co-cultures. The MIC and MBC values were significantly lower under co-culture conditions, indicating enhanced antimicrobial efficacy. Synergy between fucoidan, gentamicin, and imipenem was confirmed through time-kill assays, which showed complete inhibition of bacterial growth and effective biofilm eradication, particularly in mixed-species biofilms. Fucoidan demonstrated low cytotoxicity at optimal concentrations, highlighting their potential as a therapeutic strategy against biofilm-associated infections in DFUs.</p><p><strong>Conclusion: </strong>The study concludes that fucoidan, in combination with gentamicin and imipenem, effectively disrupts mixed-species biofilms of MRSA and A. baumannii, suggesting fucoidan-based therapies could improve outcomes for DFU patients, warranting further clinical investigation.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"53-64"},"PeriodicalIF":2.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142779260","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":"Safety and Efficacy of Dose-Dense Methotrexate, Vinblastine, Doxorubicin, and Cisplatin with Pegfilgrastim in Japanese Patients with Advanced or Metastatic Urothelial Carcinoma.","authors":"Takahiro Harano, Masaomi Ikeda, Shuhei Hirano, Soichiro Shimura, Masayoshi Toyoda, Satoshi Okuda, Dai Koguchi, Hideyasu Tsumura, Daisuke Ishii, Kazumasa Matsumoto","doi":"10.1159/000543333","DOIUrl":"10.1159/000543333","url":null,"abstract":"<p><strong>Introduction: </strong>Dose-dense methotrexate, vinblastine, doxorubicin, and cisplatin (ddMVAC) therapy is indicated as first-line or neoadjuvant chemotherapy (NAC) for patients with advanced or metastatic urothelial carcinoma (UC). However, no studies reported ddMVAC therapy with pegfilgrastim (3.6 mg) in Japanese patients. We investigated the safety and efficacy of ddMVAC therapy with pegfilgrastim in patients with advanced or metastatic UC.</p><p><strong>Methods: </strong>A total of 43 patients received ddMVAC therapy with pegfilgrastim (3.6 mg) from February 2021 to December 2023. Among them, 25 and 18 patients received this regimen as first-line chemotherapy and NAC, respectively. We assessed toxicity and efficacy using Common Terminology Criteria for Adverse Events version 4.0 and Response Evaluation Criteria in Solid Tumors version 1.1, respectively.</p><p><strong>Results: </strong>The median number of ddMVAC therapy cycles was 3 (range: 1-5), with a total of 131 cycles. Cisplatin at the full dose without reduction was administered to 24 (56%) patients. Grade ≥3 hematologic toxicity occurred in 15 (35%) patients. Among them, anemia, neutropenia, thrombocytopenia, and febrile neutropenia were 13.9%, 9.3%, 11.7%, and 7.0%, respectively. Regarding non-hematologic toxicity, grade 3 appetite loss was observed in 2 (5%) patients. Complete response was observed in 7 (16%) patients and partial response in 26 patients (60%), yielding an objective response rate of 76%. Pathologic complete response (pCR; ypT0pN0) was observed in 3 (16.7%) patients and downstaging occurred in 13 (72.2%) patients. The median progression-free survival and overall survival of first-line treatment with ddMVAC were 18.6 months and not reached, respectively.</p><p><strong>Conclusion: </strong>The ddMVAC with pegfilgrastim (3.6 mg) reduced injection-related patient burden, caused fewer grade ≥3 adverse events, and demonstrated similar efficacy when compared to the original ddMVAC regimen that used granulocyte colony-stimulating factor for 7 consecutive days.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"85-91"},"PeriodicalIF":2.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12101802/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142920953","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":"Meta-Analysis of the Efficacy and Safety of Pembrolizumab in the Treatment of Advanced Gastric Cancer and Gastroesophageal Junction Cancer.","authors":"Jingyun Yang, Weisheng Luo, Xiaocong Ma, Yinhang Cui, Jiacheng Xie, Chengzhen Pan, Ziyao Chen, Shuang Yang","doi":"10.1159/000540071","DOIUrl":"10.1159/000540071","url":null,"abstract":"<p><strong>Introduction: </strong>Pembrolizumab has been approved for the first-line treatment of patients with advanced gastric cancer (GC) and gastroesophageal junction (GEJ) cancer. However, the results of several clinical trials are not entirely consistent, and the dominant population of first-line immunotherapy for advanced GC/GEJ still needs to be precisely determined.</p><p><strong>Purpose: </strong>The aim of this meta-analysis was to assess the efficacy and safety of pembrolizumab in the treatment of advanced GC/GEJ.</p><p><strong>Methods: </strong>We conducted computerized searches across multiple databases, including PubMed, Cochrane Library, Web of Science, and Embase. We established the inclusion criteria to comprise randomized clinical trials examining the efficacy of pembrolizumab in late-stage GC/GCJ cancer. We conducted a meta-analysis of outcome measures using STATA 14.0 software.</p><p><strong>Results: </strong>A total of six studies involving 1,448 cases were included in this analysis. The results of the meta-analysis indicate that, when compared to chemotherapy, patients in the pembrolizumab group experienced a significant reduction in the risk of mortality in terms of overall survival (OS) (hazard ratio [HR] = 0.72, 95% confidence interval [CI]: 0.65-0.79, p < 0.01). In terms of progression-free survival (PFS), pembrolizumab was associated with a similar PFS as compared to chemotherapy (HR = 0.88, 95% CI: 0.73-1.07, p = 0.206). Subgroup analyses based on PD-L1 expression levels indicated a significantly longer PFS with pembrolizumab in subgroups of patients with PD-L1 CPS ≥10 but not in those with PD-L1 CPS ≥1 and PD-L1 CPS ≥5. Subgroup analyses based on distinct geographical regions revealed a comparable effect of PFS in patients residing in Asia or the USA Subgroup analysis based on tumor sites consistently demonstrated a similar effect of PFS in patients with EC/GEJ tumors and GC patients.</p><p><strong>Conclusion: </strong>Our findings demonstrated that pembrolizumab led to a significant extension in OS and objective response rate, along with a favorable tolerability profile compared to chemotherapy. Furthermore, the observed survival benefits were particularly pronounced in subgroup patients with a CPS of ≥10. Given the potential limitations inherent in our study, it is imperative to underscore the necessity for further large-scale RCTs to corroborate our results.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"37-52"},"PeriodicalIF":2.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554272","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":"Therapeutic Drug Monitoring, Population Pharmacokinetics Models, and External Validation of High-Dose Methotrexate in Pediatric Acute Lymphoblastic Leukemia.","authors":"Natalia Maximova, Pasquale Fabio Calabrò, Alice Cangialosi, Antonello Di Paolo","doi":"10.1159/000543181","DOIUrl":"10.1159/000543181","url":null,"abstract":"<p><strong>Introduction: </strong>High-dose methotrexate (MTX) is used to treat pediatric acute lymphoblastic leukemia (ALL). The drug has a low therapeutic index and a highly interindividual variability in systemic exposure. These characteristics necessitate dose adjustments and therapeutic drug monitoring protocols, while population pharmacokinetic (POP/PK) models may enable more precise drug dosing. Therefore, we assessed the performance of external POP/PK models in ALL children receiving high-dose MTX.</p><p><strong>Methods: </strong>We retrospectively harvested clinical and laboratory data from ALL children during their first two cycles of chemotherapy. A POP/PK model was elaborated using the Monolix suite 2024R1. External models were selected from PUBMED based on strict inclusion/exclusion criteria, and their fit to the actual data was assessed by calculating bias (percentage prediction error [PE%]) and precision (percentage root mean squared error [RMSE%]).</p><p><strong>Results: </strong>Thirty-seven ALL children participated in the study (18 males, median age 5.1 years, range 1.7-15.2 years), and six external POP/PK models were chosen. Except for one model (median PE% value, -97.45%), all models exhibited acceptable bias (median PE% values, -4.17%-2.67%), despite none of them demonstrating good precision (median RMSE% values, 89.19%-120.40%).</p><p><strong>Conclusion: </strong>External models should be accurately evaluated before they are implemented in clinical practice, even when patients share very similar characteristics.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"1-10"},"PeriodicalIF":2.0,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142852944","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":"Neoadjuvant Chemotherapy and Pathologic Complete Response in HR+/HER2- Breast Cancer: Impact of Tumor Ki67 and ER Status.","authors":"Goncagul Akdag, Sedat Yildirim, Akif Dogan, Zeynep Yuksel Yasar, Hamit Bal, Oguzcan Kinikoglu, Sila Oksuz, Ugur Ozkerim, Salih Tunbekici, Hacer Sahika Yildiz, Ezgi Turkoglu, Ozkan Alan, Sermin Coban Kokten, Deniz Isik, Ozlem Nuray Sever, Hatice Odabas, Mahmut Emre Yildirim, Nedim Turan","doi":"10.1159/000537874","DOIUrl":"10.1159/000537874","url":null,"abstract":"<p><strong>Introduction: </strong>Neoadjuvant chemotherapy (NAC) is extensively employed in breast cancer (BC), primarily for aggressive subtypes like triple-negative and human epidermal growth factor receptor 2 (HER2)-positive BC and in estrogen receptor-positive (ER+)/HER2- BC with high-risk features. In ER+/HER2- BC, pathological complete rates are much lower (&lt;10%), while axillary dissection rates are higher. This study focuses on hormone receptor-positive (HR+)/HER2- BC patients undergoing NAC, examining its impact on pathological complete response (pCR) rates, with specific attention to tumor Ki67 and ER status.</p><p><strong>Methods: </strong>Retrospective data analysis from Kartal Dr. Lütfi Kırdar City Hospital included HR+/HER2- BC patients who received NAC. Clinicopathological factors, NAC response, and surgical outcomes were assessed. Statistical analyses evaluated the association between Ki67, ER status, and pCR.</p><p><strong>Results: </strong>Of 203 patients, 11.8% achieved pCR. Ki67 (p &lt; 0.001) and ER percentage (p &lt; 0.001) significantly correlated with pCR. Higher Ki67 was associated with increased pCR likelihood (HR: 1.03, 95% CI: 1.01-1.05). A Ki67-pCR probability curve revealed a cutoff of 23.5%. ER%-pCR analysis showed decreasing pCR rates with higher ER percentages. Multivariate analysis confirmed Ki67 (p = 0.003, HR: 1.02) and ER percentage (p = 0.019, HR: 0.97) as independent predictors of pCR probability.</p><p><strong>Conclusion: </strong>Consideration of Ki67 and ER percentage aids in NAC decisions for HR+/HER2- BC, identifying patients with high NAC response rates, facilitating axillary preservation, and potentially avoiding axillary dissection. The pCR rates in patients with Ki67 ≤24 are particularly low, especially in patients with a high ER percentage. In these cases, upfront surgery and adjuvant treatment should be considered instead of NAC.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"141-149"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139899430","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":"Fluorodeoxyglucose-Positron Emission Tomography in Relapsed/Refractory Hodgkin Lymphoma: A Practical Approach.","authors":"Valeria Tomarchio, Luigi Rigacci","doi":"10.1159/000533766","DOIUrl":"10.1159/000533766","url":null,"abstract":"<p><strong>Background: </strong>Positron emission tomography (PET) with the use of 18F-fluorodeoxyglucose (FDG), implemented with low-dosage computer tomography, is to be considered as the most important evolution of imaging in the management and assessment of classical Hodgkin lymphoma patients.</p><p><strong>Summary: </strong>According to Lugano response criteria, FDG-PET is mandatory to define metabolic response to frontline therapy and moreover it is important in the definition of nonresponders or refractory disease patients. Refractory disease is reported in about 15% of patients, with some variations based on the choice of first-line chemotherapy, and particularly in advanced stages, up to 40% eventually relapse within 3 years.</p><p><strong>Key messages: </strong>The aim of this review was to highlight a practical way to use FDG-PET in the subset of HL, with some notes of its use in first-line patients, and particularly centered on relapsed or refractory setting with a final focus of the evaluation of response by FDG-PET in the new treatment era of immunocheckpoint inhibitors.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"1-10"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10898808/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10242171","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":"Concurrent Use of Abemaciclib and Radiotherapy in Metastatic Breast Cancer Patients: A Single-Center Experience.","authors":"Edy Ippolito, Francesco Pantano, Sonia Silipigni, Rita Alaimo, Jessica Infante, Elena Onorati, Claudia Talocco, Carlo Greco, Michele Fiore, Marco Donato, Giuseppe Tonini, Rolando Maria D'Angelillo, Sara Ramella","doi":"10.1159/000538847","DOIUrl":"10.1159/000538847","url":null,"abstract":"<p><strong>Introduction: </strong>There is little evidence regarding the safety and efficacy of the combination of abemaciclib plus radiotherapy (RT). The majority of studies investigated the combination of RT with palbociclib or ribociclib reporting that hematological toxicity is common. Given the unique toxicity profile of abemaciclib with greater gastrointestinal toxicity compared to hematological toxicity, we wanted to evaluate the toxicity of the combination with RT in metastatic breast cancer (BC) patients.</p><p><strong>Methods: </strong>Patients with histologically proven metastatic or locally advanced BC treated with RT and concurrent abemaciclib were selected. Toxicity was assessed according to the NCI-CTCAE V4.0.</p><p><strong>Results: </strong>Thirty-two metastatic sites were treated in 19 patients and analyzed. All patients received abemaciclib during the RT course. A total of 68% of patients received a full dose of abemaciclib during RT. Also, 71.9% of patients received a palliative intent (median dose = 30 Gy, range = 8-30 Gy), and 26.3% were treated for 9 oligo-metastatic or oligo-progressive sites of disease with stereotactic body RT (median dose = 30 Gy, range 21-30 Gy, given in 3-5 fractions). Overall, the rate of G3 toxicity was 15.7%. The rate of G3 hematological toxicity was 10.6% (2/19 patients, one G3 neutropenia and one G3 anemia). No patient presented diarrhea, including those treated for RT sites close to the bowel. One patient developed G3 skin toxicity. Pain significantly improved after RT (mean value NRS pre-RT = 3.9, SD = 3.07; mean value NRS after RT = 0.9, SD = 0.46; p < 0.0001).</p><p><strong>Conclusion: </strong>Abemaciclib and concomitant RT seem well tolerated showing acceptable toxicity.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"237-243"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141300152","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":"Daptomycin-Induced Eosinophilic Pneumonia: A Case Report and Systematic Review.","authors":"Andrea Di Lorenzo, Lorenzo Vittorio Rindi, Laura Campogiani, Alessandra Imeneo, Grazia Alessio, Pier Giorgio Pace, Alessandra Lodi, Benedetta Rossi, Angela Maria Antonia Crea, Pietro Vitale, Dimitra Kontogiannis, Vincenzo Malagnino, Massimo Andreoni, Marco Iannetta, Loredana Sarmati","doi":"10.1159/000535190","DOIUrl":"10.1159/000535190","url":null,"abstract":"<p><strong>Introduction: </strong>Acute eosinophilic pneumonia (AEP) is a rare respiratory condition caused by eosinophil accumulation in the pulmonary tissue that can be related to drug administration. Daptomycin, an antibiotic active against gram-positive bacteria, is one of the leading causes of AEP among drugs. In order to raise awareness of this rare syndrome, in our work we have described a case of an 82-year-old male with Enterococcus faecalis endocarditis treated with daptomycin, who developed a daptomycin-induced AEP. We have performed a systematic review of the literature for all similar reported cases.</p><p><strong>Methods: </strong>The systematic review was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. To conduct the analysis, the terms \"daptomycin AND eosinoph* AND pneum*\" were entered into the databases Medline, CINAHL, and Embase on April 13, 2023. We considered all relevant records documenting AEP after daptomycin use. No restrictions in terms of year or language were made. A formal appraisal of observational studies was performed by Newcastle-Ottawa Scale. All results and data were reported by means of tables.</p><p><strong>Results: </strong>Our search identified 93 relevant records, published between 2007 and 2023. A total of 120 patients were considered. Patients who experienced AEP were mostly males (n = 88, 73.3%) with a mean age of 68.28 years (SD 11.54). Daptomycin was most frequently prescribed for osteoarticular infections (n = 75, 62.5%) and to treat gram-positive cocci infections. The most frequently isolated pathogen was methicillin-resistant Staphylococcus aureus. Daptomycin was mostly used with off-label indications (n = 89, 74%). Symptoms of AEP were usually reported after a mean of 21.75 days of treatment (range 3-84) and typically included fever, dyspnea, dry cough, and acute respiratory failure. Reported treatment strategies invariably included daptomycin withdrawal, respiratory support, and corticosteroid treatment. One hundred and sixteen patients fully recovered. A fatal outcome was described in 4 patients. Suggestive symptoms and imaging raised suspicion for AEP, confirmed with bronchoalveolar lavage in 57.5% of the cases.</p><p><strong>Discussion and conclusions: </strong>Daptomycin-induced AEP is a rare but potentially fatal complication, mostly reported after long treatment with daptomycin. Clinicians should be aware of this syndrome, as it could be initially misdiagnosed for an acute infectious respiratory syndrome, resulting in a delay in its diagnosis and treatment. Furthermore, since the risk of developing AEP is increased by longer drug exposure, caution should be used when discussing the use of daptomycin in longer treatment regimens.</p>","PeriodicalId":10047,"journal":{"name":"Chemotherapy","volume":" ","pages":"85-99"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107590368","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}