Transplant Infectious Disease最新文献

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 Myonecrosis: A Rare Presentation of Cytomegalovirus Disease. 肌坏死:巨细胞病毒病的一种罕见表现。
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-30 DOI: 10.1111/tid.70109
Karim A Elyamany, Ravi V Durvasula, Sammer M Elwasila, Matthew M Crowe, Daniel E Wessell, Jennifer G Katsolis
{"title":" Myonecrosis: A Rare Presentation of Cytomegalovirus Disease.","authors":"Karim A Elyamany, Ravi V Durvasula, Sammer M Elwasila, Matthew M Crowe, Daniel E Wessell, Jennifer G Katsolis","doi":"10.1111/tid.70109","DOIUrl":"https://doi.org/10.1111/tid.70109","url":null,"abstract":"","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70109"},"PeriodicalIF":2.6,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145193073","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}
引用次数: 0
Donor-Derived Disseminated Amebiasis of Balamuthia mandrillaris After Kidney Transplant. 肾移植后山凤梨供体来源的播散性阿米巴病。
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-30 DOI: 10.1111/tid.70112
Kolby Quillin, Nicole Dominiak, Obi Ekwenna
{"title":"Donor-Derived Disseminated Amebiasis of Balamuthia mandrillaris After Kidney Transplant.","authors":"Kolby Quillin, Nicole Dominiak, Obi Ekwenna","doi":"10.1111/tid.70112","DOIUrl":"https://doi.org/10.1111/tid.70112","url":null,"abstract":"","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70112"},"PeriodicalIF":2.6,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145200621","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}
引用次数: 0
The Changing Epidemiology of Breakthrough Invasive Fungal Disease in Allogeneic Hematopoietic Stem Cell Transplant Recipients in the Era of Modified-Release Posaconazole Prophylaxis. 改良释放泊沙康唑预防时代异基因造血干细胞移植受者突破性侵袭性真菌病的流行病学变化
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-26 DOI: 10.1111/tid.70104
Shio Yen Tio, Chin Fen Neoh, David Ritchie, Lynette Chee, David C M Kong, Leon J Worth, Michelle K Yong, Monica A Slavin
{"title":"The Changing Epidemiology of Breakthrough Invasive Fungal Disease in Allogeneic Hematopoietic Stem Cell Transplant Recipients in the Era of Modified-Release Posaconazole Prophylaxis.","authors":"Shio Yen Tio, Chin Fen Neoh, David Ritchie, Lynette Chee, David C M Kong, Leon J Worth, Michelle K Yong, Monica A Slavin","doi":"10.1111/tid.70104","DOIUrl":"https://doi.org/10.1111/tid.70104","url":null,"abstract":"<p><strong>Background: </strong>Allogeneic hemopoietic stem cell transplant (aHSCT) recipients are at high-risk for invasive fungal disease (IFD), even with mould-active antifungal prophylaxis (AFP).</p><p><strong>Methods: </strong>This was a retrospective, observational, single-center cohort study involving 300 adult aHSCT recipients transplanted from January 2017-May 2020. Patient demographics, underlying hematological malignancy (HM), transplant characteristics and AFP were described. The primary objectives were rate and characteristics of breakthrough IFD (bIFD) within 1-year post-transplant.</p><p><strong>Results: </strong>Of 300 aHSCT recipients, 195 (65%) were males; median age at transplantation was 54 years (IQR 43-62). Acute leukemia was the most common underlying HM (50%), and modified-release posaconazole was the main primary AFP (88%). B-IFD occurred in 26 patients (9%): 14 breakthrough invasive mould diseases (bIMD), which Aspergillus species predominated (56%), followed by Lomentospora prolificans (31%); and 12 breakthrough invasive yeast infections, with Nakaseomyces glabratus most frequently isolated. Neither Aspergillus fumigatus complex nor Candida albicans was cultured as breakthrough organisms. bIMD occurred late post aHSCT at median of 167 days, whereas breakthrough invasive yeast infection occurred at median of 21 days. Twelve patients (46%) had therapeutic-drug-monitoring at time of bIFD-all were within therapeutic range. All-cause mortality at 12-weeks from bIMD and breakthrough invasive yeast infection infections were 50% and 58%, respectively.</p><p><strong>Conclusion: </strong>Although bIFD rate was consistent with other reports, mortality after bIFD remained significant. Use of mould-active AFP likely explained the changing epidemiology of fungal isolates. Resistant breakthrough fungal organisms, especially L. prolificans, reflected local epidemiology. Ongoing surveillance of IFD including resistant organisms is warranted to optimize treatment and patient outcome.</p>","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70104"},"PeriodicalIF":2.6,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145151004","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}
引用次数: 0
Cowdry A Bodies of Varicella Zoster Virus in a Renal Transplant Recipient. 肾移植受者体内水痘带状疱疹病毒体。
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-26 DOI: 10.1111/tid.70111
Kiran Gajurel, Gautam M Phadke, Muammar Arida
{"title":"Cowdry A Bodies of Varicella Zoster Virus in a Renal Transplant Recipient.","authors":"Kiran Gajurel, Gautam M Phadke, Muammar Arida","doi":"10.1111/tid.70111","DOIUrl":"https://doi.org/10.1111/tid.70111","url":null,"abstract":"","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70111"},"PeriodicalIF":2.6,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145150995","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}
引用次数: 0
NUDT15 Genetic Polymorphism as a Risk Factor for Early Neutropenia During Valganciclovir Prophylaxis in Lung Transplant Patients. NUDT15基因多态性作为肺移植患者缬更昔洛韦预防期间早期中性粒细胞减少的危险因素
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-18 DOI: 10.1111/tid.70108
Yurie Katsube, Keisuke Umemura, Yuzuki Urabe, Miori Ono, Yoshiki Katada, Daiki Hira, Akihiro Ohsumi, Daisuke Nakajima, Masahiro Tsuda, Shunsaku Nakagawa, Tomoyuki Mizuno, Miki Nagao, Hiroshi Date, Tomohiro Terada
{"title":"NUDT15 Genetic Polymorphism as a Risk Factor for Early Neutropenia During Valganciclovir Prophylaxis in Lung Transplant Patients.","authors":"Yurie Katsube, Keisuke Umemura, Yuzuki Urabe, Miori Ono, Yoshiki Katada, Daiki Hira, Akihiro Ohsumi, Daisuke Nakajima, Masahiro Tsuda, Shunsaku Nakagawa, Tomoyuki Mizuno, Miki Nagao, Hiroshi Date, Tomohiro Terada","doi":"10.1111/tid.70108","DOIUrl":"https://doi.org/10.1111/tid.70108","url":null,"abstract":"<p><strong>Background: </strong>Valganciclovir (VGCV) prophylaxis effectively prevents cytomegalovirus infection in lung transplant patients. However, VGCV-induced neutropenia causes early cessation. Nucleoside diphosphate-linked moiety X-type motif (NUDT) 15 degrades the ganciclovir (GCV) triphosphate, an active metabolite. We assessed the effects of NUDT15 variants on neutropenia and VGCV cessation in recipients of lung transplants.</p><p><strong>Methods: </strong>We recruited 28 patients who had received lung transplants and VGCV prophylaxis and genotyped NUDT15 exons 1-3 using Sanger sequencing. Neutrophil counts were monitored from 1 month to 1 year in the wild-type and NUDT15 reduced-function variant groups. Cumulative incidences of neutropenia (< 1500/mm<sup>3</sup>) and neutropenia-related cessation within 1 year, including late-onset neutropenia, were assessed using Kaplan-Meier analysis. A subgroup analysis was conducted focusing on patients with stable renal function, the primary route of excretion for GCV.</p><p><strong>Results: </strong>Of the 28 patients, nine carried NUDT15 variants (Arg139Cys, Val18Ile, Val18_Val19insGlyVal, Arg139Cys/Val18Ile). The neutrophil count nadir within 1 month of treatment was lower in the NUDT15-variant group than in the wild-type group. A higher incidence of neutropenia and VGCV cessation was observed in the NUDT15-variant group, but without statistical significance. Among 13 patients with stable renal function, all four in the NUDT15-variant group developed neutropenia and cessation within 60 days, compared with two of nine in the wild-type group. Covariance analysis showed that NUDT15 variants were associated with decreased neutrophil counts, independent of GCV trough concentration.</p><p><strong>Conclusion: </strong>NUDT15 variants increase the risk of early neutropenia during VGCV prophylaxis in lung transplant recipients.</p>","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70108"},"PeriodicalIF":2.6,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145087584","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}
引用次数: 0
Impact of the Duration of Trimethoprim-Sulfamethoxazole Prophylaxis on the Incidence of Infection After Kidney Transplantation: A Target Trial Emulation Study Within the Swiss Transplant Cohort Study (STCS)-The QUID-PRO-QUO Study (QUIDney Transplantation and Duration of PROphylaxis With QUO-Trimoxazole). 甲氧苄啶-磺胺甲恶唑预防持续时间对肾移植后感染发生率的影响:瑞士移植队列研究(STCS)中的目标试验模拟研究- QUID-PRO-QUO研究(魁地尼移植和quid -新恶唑预防持续时间)。
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-18 DOI: 10.1111/tid.70106
Aline Munting, Frédérique Chammartin, Isabelle Binet, Katia Boggian, Michael Dickenmann, Marc Froissart, Christian Garzoni, Dela Golshayan, Fadi Haidar, Cédric Hirzel, Kerstin Hübel, Uyen Huynh-Do, Nina Khanna, Michael Koller, Nicolas Mueller, Daniel Sidler, Christian van Delden, Oriol Manuel
{"title":"Impact of the Duration of Trimethoprim-Sulfamethoxazole Prophylaxis on the Incidence of Infection After Kidney Transplantation: A Target Trial Emulation Study Within the Swiss Transplant Cohort Study (STCS)-The QUID-PRO-QUO Study (QUIDney Transplantation and Duration of PROphylaxis With QUO-Trimoxazole).","authors":"Aline Munting, Frédérique Chammartin, Isabelle Binet, Katia Boggian, Michael Dickenmann, Marc Froissart, Christian Garzoni, Dela Golshayan, Fadi Haidar, Cédric Hirzel, Kerstin Hübel, Uyen Huynh-Do, Nina Khanna, Michael Koller, Nicolas Mueller, Daniel Sidler, Christian van Delden, Oriol Manuel","doi":"10.1111/tid.70106","DOIUrl":"https://doi.org/10.1111/tid.70106","url":null,"abstract":"<p><strong>Background: </strong>Trimethoprim-sulfamethoxazole prophylaxis effectively prevents opportunistic and non-opportunistic infections in kidney transplantation, but optimal duration remains uncertain. This study investigated whether extending TMP-SMX prophylaxis is associated with lower infection rates.</p><p><strong>Methods: </strong>This target trial emulation using observational data from the Swiss Transplant Cohort Study compared short (< 7 months) versus long (≥ 7 months) TMP-SMX prophylaxis. The primary outcome was bacterial infection potentially susceptible to TMP-SMX up to 12-months post-transplant. Inverse probability weighting (IPW) adjusted for confounders including age, living donation, lymphocyte counts, use of antithymocyte globulin, acute rejection, CMV infection, and transplant center. All bacterial and opportunistic infections, kidney function, and patient and allograft survival were summarized descriptively.</p><p><strong>Results: </strong>A total of 1700 KTRs fulfilled inclusion criteria; 1325 (78%) participants received a short prophylaxis and 375 (22%) received a long prophylaxis. Median TMP-SMX duration was 179 days in the short group and 280 days in the long group. At 12-month post-transplant, the primary outcome was observed in 120/1325 (9.1%) in the short group and 43/375 (11.5%) in the long group. IPW analysis estimated an adjusted risk difference of 2.11% (95% CI -0.47% to 5.27%). Center, rejection, and use of ATG were associated with longer TMP-SMX duration, but risk difference was similar before and after weighting. Urinary tract infection was the most common bacterial infection. Opportunistic and overall infection rates, kidney function, and patient and graft survival were similar among groups.</p><p><strong>Conclusions: </strong>In this target trial emulation, no differences in bacterial infection rates at 12-month post-transplant was observed between short and long TMP-SMX prophylaxis.</p>","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70106"},"PeriodicalIF":2.6,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145087631","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}
引用次数: 0
Transmission of Ehrlichia chaffeensis From an Organ Donor to a Kidney-Pancreas Transplant Recipient. chaffelichia chaffeensis从器官供体到肾脏-胰腺移植受体的传播。
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-18 DOI: 10.1111/tid.70107
Praveen Gundelly, Eric Ransom, Zoe Stewart, Brianna Ruch, Arksarapuk Jittirat, Lynn Denny, Jennifer Kasten, Marissa L Taylor, Johanna S Salzer, Sridhar V Basavaraju, Pallavi Annambhotla, David W McCormick, Arlyn N Gleaton, Sandor E Karpathy, Joseph Singleton, Carmen Ramos, Christopher D Paddock, Laura K Rothfeldt, Molly Baker, Julian A Villalba
{"title":"Transmission of Ehrlichia chaffeensis From an Organ Donor to a Kidney-Pancreas Transplant Recipient.","authors":"Praveen Gundelly, Eric Ransom, Zoe Stewart, Brianna Ruch, Arksarapuk Jittirat, Lynn Denny, Jennifer Kasten, Marissa L Taylor, Johanna S Salzer, Sridhar V Basavaraju, Pallavi Annambhotla, David W McCormick, Arlyn N Gleaton, Sandor E Karpathy, Joseph Singleton, Carmen Ramos, Christopher D Paddock, Laura K Rothfeldt, Molly Baker, Julian A Villalba","doi":"10.1111/tid.70107","DOIUrl":"https://doi.org/10.1111/tid.70107","url":null,"abstract":"","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70107"},"PeriodicalIF":2.6,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145087618","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}
引用次数: 0
Bloodstream Infection and Risk for Plasma Cell Neoplasms: A Population-Based Cohort Study. 血液感染和浆细胞肿瘤的风险:一项基于人群的队列研究。
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-18 DOI: 10.1111/tid.70110
Adam G Stewart, Felicity Edwards, Kevin B Laupland
{"title":"Bloodstream Infection and Risk for Plasma Cell Neoplasms: A Population-Based Cohort Study.","authors":"Adam G Stewart, Felicity Edwards, Kevin B Laupland","doi":"10.1111/tid.70110","DOIUrl":"https://doi.org/10.1111/tid.70110","url":null,"abstract":"<p><strong>Background: </strong>Invasive infection may be the first prompt to investigate the occult presence of a plasma cell neoplasm. The objective of this study was to quantify the risk for subsequent diagnosis of a plasma cell neoplasm following bloodstream infection (BSI).</p><p><strong>Methods: </strong>Statewide population-based surveillance was conducted from January 1 2000 - December 31 2019. Statewide databases were used to identify patients with incident plasma cell neoplasms diagnosed within 1-year following a BSI diagnosis.</p><p><strong>Results: </strong>A cohort of 90 individuals who had BSI within the year preceding diagnosis of plasma cell neoplasm and 95 753 patients with BSI without this malignancy were included. The time to diagnose a plasma cell neoplasm was a median 123 (31-221) days after index BSI. The overall incidence of plasma cell neoplasms among those with incident BSI was 93.9 per 100 000 population annually. Among the study population, development of a BSI was associated with a 13-fold increased risk for diagnosis of plasma cell neoplasm (IRR; 12.9; 95% CI, 10.3-15.8; p < 0.001). The increased risk following BSI was elevated for both sexes, with a magnitude of risk higher for females (IRR; 14.0; 95% CI, 9.8-19.4). Streptococcus pneumoniae BSI was associated with the highest risk for subsequent diagnosis of a plasma cell neoplasm (IRR 46.9; 95% CI; 26.2-77.4).</p><p><strong>Conclusions: </strong>The presence of a BSI, particularly with S. pneumoniae, is a marker for occult plasma cell neoplasms in a small but significant number of patients. Further studies are warranted to identify occult neoplastic disease investigation strategies for patients with incident BSIs.</p>","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70110"},"PeriodicalIF":2.6,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145087640","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}
引用次数: 0
What's Hot in Transplant Infectious Diseases? 移植传染病的热点是什么?
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-18 DOI: 10.1111/tid.70102
Chelsea A Gorsline, Courtney E Harris, Stella Radosta, Sara W Dong, Alan Koff, Aaron Mishkin, Kapil Saharia, Joseph Sassine, Julie M Steinbrink, Rebecca N Kumar
{"title":"What's Hot in Transplant Infectious Diseases?","authors":"Chelsea A Gorsline, Courtney E Harris, Stella Radosta, Sara W Dong, Alan Koff, Aaron Mishkin, Kapil Saharia, Joseph Sassine, Julie M Steinbrink, Rebecca N Kumar","doi":"10.1111/tid.70102","DOIUrl":"10.1111/tid.70102","url":null,"abstract":"<p><p>The landscape of transplant infectious diseases (TID) is changing rapidly, with many new and exciting ideas on the horizon. A live #TxIDChat on the social media platform Bluesky by the TID Early Career Network was conducted on hot topics in TID to explore these innovations. Based on these discussions and expert opinion, this article examines the use of artificial intelligence, xenotransplantation, personalized medicine, advanced diagnostics, novel education models, and the use of social media in TID. In addition, the authors highlight the challenges that limit the application of some of these advancements, as well as opportunities for future development in these areas.</p>","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70102"},"PeriodicalIF":2.6,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12459268/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145087608","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}
引用次数: 0
Evaluation of Therapeutic Target Attainment With Various Posaconazole Formulations. 泊沙康唑制剂治疗效果评价。
IF 2.6 4区 医学
Transplant Infectious Disease Pub Date : 2025-09-16 DOI: 10.1111/tid.70105
Tamara Krekel, Jennifer Miller, Alan Catalano, Anupam Pande, Jeff Klaus
{"title":"Evaluation of Therapeutic Target Attainment With Various Posaconazole Formulations.","authors":"Tamara Krekel, Jennifer Miller, Alan Catalano, Anupam Pande, Jeff Klaus","doi":"10.1111/tid.70105","DOIUrl":"https://doi.org/10.1111/tid.70105","url":null,"abstract":"<p><strong>Background: </strong>Therapeutic drug monitoring (TDM) is recommended for posaconazole oral immediate release suspension due to saturable absorption and variable bioavailability; however, it has been suggested that TDM may not be necessary for the delayed-release tablet or intravenous formulations. Our study evaluated target trough attainment with the delayed-release tablet and intravenous solution.</p><p><strong>Methods: </strong>This retrospective, single-center study included adult patients who received posaconazole at a dose of 300 mg every 24 h with at least one steady-state (SS) trough while on the delayed-release tablet or intravenous solution exclusively. Outcomes included the percentage of patients who achieved an initial SS trough ≥ 1300, ≥ 1000, or ≥ 700 ng/mL, in addition to a risk factor analysis.</p><p><strong>Results: </strong>Among the 142 patients included, 74 (52.1%), 102 (71.8%), and 122 (86%) patients had an initial SS trough ≥ 1300, ≥ 1000, and ≥ 700 ng/mL, respectively. More patients achieved an initial SS trough ≥ 1300 ng/mL under the following conditions: total body weight < 90 kg, body mass index < 30 kg/m<sup>2</sup>, or no receipt of acid suppressive therapy. No significant differences were found for median initial SS troughs or percentage of patients with an initial SS trough ≥ 1000 or ≥ 700 ng/mL.</p><p><strong>Conclusion: </strong>With 47.9% of initial SS troughs < 1300 ng/mL and 28.8% < 1000 ng/mL, we recommend TDM for all patients receiving posaconazole for treatment, irrespective of formulation. Initial doses higher than 300 mg q24h should be considered for all patients and strongly considered for patients with risk factors for subtherapeutic troughs.</p>","PeriodicalId":23318,"journal":{"name":"Transplant Infectious Disease","volume":" ","pages":"e70105"},"PeriodicalIF":2.6,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145070588","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}
引用次数: 0
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