Abby Basalely, Katja M Gist, Natalja L Stanski, Dana Y Fuhrman, JangDong Seo, Nicholas J Ollberding, Amy Strong, Mihaela Damian, Catherine Morgan, Stephanie Reynaud, Melissa Muff-Luett, Akash Deep, Carmela Serpe, Kelli A Krallman, Shina Menon
{"title":"接受持续肾脏替代治疗的儿童和年轻人的血小板减少:一项WE-ROCK研究。","authors":"Abby Basalely, Katja M Gist, Natalja L Stanski, Dana Y Fuhrman, JangDong Seo, Nicholas J Ollberding, Amy Strong, Mihaela Damian, Catherine Morgan, Stephanie Reynaud, Melissa Muff-Luett, Akash Deep, Carmela Serpe, Kelli A Krallman, Shina Menon","doi":"10.1159/000545777","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Thrombocytopenia in patients treated with continuous renal replacement therapy (CRRT) in adults is associated with mortality. Pediatric data are limited. The association between pre-CRRT thrombocytopenia and platelet decline at 24 h of CRRT with outcomes was evaluated.</p><p><strong>Methods: </strong>Secondary analysis of the Worldwide Exploration of Renal Replacement Outcomes Collaborative in Kidney Disease (WE-ROCK) includes patients' birth-25 years who underwent CRRT. Exclusions were end-stage kidney disease, non-acute kidney injury/fluid overload CRRT indication, concurrent extracorporeal membrane oxygenation, missing baseline platelets, platelet disorders, and hematologic malignancy. Primary exposures were (i) pre-CRRT thrombocytopenia (≤100 × 103/μL) and (ii) ≥30% decline at 24 h of CRRT in those with pre-CRRT >100 × 103/μL. Primary outcome was survival to intensive care unit (ICU) discharge. Secondary outcomes included major adverse kidney events at 90 days (MAKE-90) (death, dialysis dependence, creatinine >125% baseline) from CRRT initiation.</p><p><strong>Results: </strong>A total of 805 patients were included. Overall, 63.9% had baseline thrombocytopenia, median (IQR) platelets of 38 (20, 63) ×103/μL. Baseline thrombocytopenia occurred in younger septic patients with higher illness severity. A ≥30% decline occurred in 33% of patients. Those with a ≥30% platelet decline were more commonly younger patients and had smaller catheters. Pre-CRRT thrombocytopenia and platelet decline were associated with ICU mortality in univariate but not multivariate models. There was no association with MAKE-90.</p><p><strong>Conclusions: </strong>Thrombocytopenia is common prior to CRRT initiation and is associated with greater illness severity. These findings stress the importance of vigilant monitoring of platelet levels before CRRT initiation and during therapy as thrombocytopenia at both time points may be a prognostic indicator. Additionally, this study highlights the need for future research to clarify the interplay of patient and mechanical factors in this phenomenon and guide potential interventions.</p>","PeriodicalId":8953,"journal":{"name":"Blood Purification","volume":" ","pages":"1-12"},"PeriodicalIF":2.2000,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12101798/pdf/","citationCount":"0","resultStr":"{\"title\":\"Thrombocytopenia in Children and Young Adults Undergoing Continuous Renal Replacement Therapy: A WE-ROCK Study.\",\"authors\":\"Abby Basalely, Katja M Gist, Natalja L Stanski, Dana Y Fuhrman, JangDong Seo, Nicholas J Ollberding, Amy Strong, Mihaela Damian, Catherine Morgan, Stephanie Reynaud, Melissa Muff-Luett, Akash Deep, Carmela Serpe, Kelli A Krallman, Shina Menon\",\"doi\":\"10.1159/000545777\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Introduction: </strong>Thrombocytopenia in patients treated with continuous renal replacement therapy (CRRT) in adults is associated with mortality. Pediatric data are limited. The association between pre-CRRT thrombocytopenia and platelet decline at 24 h of CRRT with outcomes was evaluated.</p><p><strong>Methods: </strong>Secondary analysis of the Worldwide Exploration of Renal Replacement Outcomes Collaborative in Kidney Disease (WE-ROCK) includes patients' birth-25 years who underwent CRRT. Exclusions were end-stage kidney disease, non-acute kidney injury/fluid overload CRRT indication, concurrent extracorporeal membrane oxygenation, missing baseline platelets, platelet disorders, and hematologic malignancy. Primary exposures were (i) pre-CRRT thrombocytopenia (≤100 × 103/μL) and (ii) ≥30% decline at 24 h of CRRT in those with pre-CRRT >100 × 103/μL. Primary outcome was survival to intensive care unit (ICU) discharge. Secondary outcomes included major adverse kidney events at 90 days (MAKE-90) (death, dialysis dependence, creatinine >125% baseline) from CRRT initiation.</p><p><strong>Results: </strong>A total of 805 patients were included. Overall, 63.9% had baseline thrombocytopenia, median (IQR) platelets of 38 (20, 63) ×103/μL. Baseline thrombocytopenia occurred in younger septic patients with higher illness severity. A ≥30% decline occurred in 33% of patients. Those with a ≥30% platelet decline were more commonly younger patients and had smaller catheters. Pre-CRRT thrombocytopenia and platelet decline were associated with ICU mortality in univariate but not multivariate models. There was no association with MAKE-90.</p><p><strong>Conclusions: </strong>Thrombocytopenia is common prior to CRRT initiation and is associated with greater illness severity. These findings stress the importance of vigilant monitoring of platelet levels before CRRT initiation and during therapy as thrombocytopenia at both time points may be a prognostic indicator. Additionally, this study highlights the need for future research to clarify the interplay of patient and mechanical factors in this phenomenon and guide potential interventions.</p>\",\"PeriodicalId\":8953,\"journal\":{\"name\":\"Blood Purification\",\"volume\":\" \",\"pages\":\"1-12\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-04-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12101798/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Blood Purification\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1159/000545777\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"HEMATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Blood Purification","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1159/000545777","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"HEMATOLOGY","Score":null,"Total":0}
Thrombocytopenia in Children and Young Adults Undergoing Continuous Renal Replacement Therapy: A WE-ROCK Study.
Introduction: Thrombocytopenia in patients treated with continuous renal replacement therapy (CRRT) in adults is associated with mortality. Pediatric data are limited. The association between pre-CRRT thrombocytopenia and platelet decline at 24 h of CRRT with outcomes was evaluated.
Methods: Secondary analysis of the Worldwide Exploration of Renal Replacement Outcomes Collaborative in Kidney Disease (WE-ROCK) includes patients' birth-25 years who underwent CRRT. Exclusions were end-stage kidney disease, non-acute kidney injury/fluid overload CRRT indication, concurrent extracorporeal membrane oxygenation, missing baseline platelets, platelet disorders, and hematologic malignancy. Primary exposures were (i) pre-CRRT thrombocytopenia (≤100 × 103/μL) and (ii) ≥30% decline at 24 h of CRRT in those with pre-CRRT >100 × 103/μL. Primary outcome was survival to intensive care unit (ICU) discharge. Secondary outcomes included major adverse kidney events at 90 days (MAKE-90) (death, dialysis dependence, creatinine >125% baseline) from CRRT initiation.
Results: A total of 805 patients were included. Overall, 63.9% had baseline thrombocytopenia, median (IQR) platelets of 38 (20, 63) ×103/μL. Baseline thrombocytopenia occurred in younger septic patients with higher illness severity. A ≥30% decline occurred in 33% of patients. Those with a ≥30% platelet decline were more commonly younger patients and had smaller catheters. Pre-CRRT thrombocytopenia and platelet decline were associated with ICU mortality in univariate but not multivariate models. There was no association with MAKE-90.
Conclusions: Thrombocytopenia is common prior to CRRT initiation and is associated with greater illness severity. These findings stress the importance of vigilant monitoring of platelet levels before CRRT initiation and during therapy as thrombocytopenia at both time points may be a prognostic indicator. Additionally, this study highlights the need for future research to clarify the interplay of patient and mechanical factors in this phenomenon and guide potential interventions.
期刊介绍:
Practical information on hemodialysis, hemofiltration, peritoneal dialysis and apheresis is featured in this journal. Recognizing the critical importance of equipment and procedures, particular emphasis has been placed on reports, drawn from a wide range of fields, describing technical advances and improvements in methodology. Papers reflect the search for cost-effective solutions which increase not only patient survival but also patient comfort and disease improvement through prevention or correction of undesirable effects. Advances in vascular access and blood anticoagulation, problems associated with exposure of blood to foreign surfaces and acute-care nephrology, including continuous therapies, also receive attention. Nephrologists, internists, intensivists and hospital staff involved in dialysis, apheresis and immunoadsorption for acute and chronic solid organ failure will find this journal useful and informative. ''Blood Purification'' also serves as a platform for multidisciplinary experiences involving nephrologists, cardiologists and critical care physicians in order to expand the level of interaction between different disciplines and specialities.