scholarly journals Risk Factors and Outcomes of ICU Admission Following Allogeneic Hematopoietic Stem Cell Transplantation

Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 1784-1784
Author(s):  
Omer Hassan Jamy ◽  
John Dasher ◽  
Yanjun Chen ◽  
Kevin D. Battles ◽  
Donna Salzman ◽  
...  

Abstract Background: Patients undergoing allogeneic hematopoietic stem cell transplantation (allo-hsct) can develop complications such as life-threatening infections, multi-system organ failure, ICU admission and ventilator support in the immediate post-transplant period. Whereas outcomes of these complications, particularly ICU admission and ventilator support, are known to be poor, little is known about the risk factors leading to them. Methods: We conducted a retrospective study to analyze the impact of pre-transplant risk factors on acute inpatient complications, focusing on ICU admission, ventilator support and multi-system organ failure, following allo-hsct at the University of Alabama at Birmingham (UAB) between 2008 and 2016. Mortality rates and survival outcomes of patients admitted to the ICU were also analyzed. Pre-transplant individual comorbidities were defined as per Sorror's HCT-CI. Results: There were 304 patients included with a median age of 52y (18-72y). There were 51% male and 82% Non-Hispanic white patients. The most common indication for transplant was AML (45%). Donor type was matched-unrelated, haploidentical and matched-related in 53%, 35% and 12% of cases, respectively. Majority of the patients received myeloablative conditioning (74%). The prevalence of health behaviors and comorbidities at the time of transplant is shown in Table 1. There were 39% patients with HCT-CI score of ≥3, 23% with moderate pulmonary compromise, 22% with a psychiatric disorder, 13% with severe pulmonary compromise, 13% with diabetes mellitus (DM), 10% with cardiac abnormalities and 6% with infection at the time of transplant. During the initial hospitalization, 33 (11%) patients required ICU admission, 29 (10%) required ventilator support, 33 (11%) developed multi-system organ failure, 79 (26%) developed bacterial infections and 15 (5%) developed fungal infections. The median time to neutrophil engraftment was 13 days (7-48 days). In multivariable analysis (Table 2), risk factors for ICU admission included pre-transplant infection (HR 6.50, 95% CI 1.82-23.26, p=0.004), pre-transplant DM (HR 4.14, 95% CI 1.56-10.97, p=0.004), time to neutrophil engraftment (HR 1.13, 95% CI 1.05-1.21, p=0.0007), donor type (ref: matched related donor; haplo: HR 0.24 95% CI 0.07-0.82, p=0.02) and HSCT era (ref: 2008-2010; 2010-2013: HR 0.18 95% CI 0.04-0.88, p=0.03; 2014-2016: HR 0.12 95% CI 0.03-0.4, p=0.0006). Risk factors for ventilator support included pre-transplant infection (HR 10.09, 95% CI 2.44-41.64, p=0.001), pre-transplant DM (HR 3.61, 95% CI 1.31-9.91, p=0.01), time to neutrophil engraftment (HR 1.17, 95% CI 1.11-1.23, p<0.0001) and HSCT era (ref: 2008-2010; 2010-2013: HR 0.21 95% CI 0.06-0.81, p=0.02; 2014-2016: HR 0.07 95% CI 0.02-0.31, p=0.0005). Risk factors for multi-system organ failure included pre-transplant DM (HR 4.38, 95% CI 1.64-11.74, p=0.003), time to neutrophil engraftment (HR 1.13, 95% CI 1.08-1.19, p<0.0001) and HSCT era (ref: 2008-2010; 2010-2013: HR 0.21 95% CI 0.05-0.80, p=0.003; 2014-2016: HR 0.16 95% CI 0.05-0.48, p=0.001).Risk factor for bacterial infection included HSCT era (ref: 2008-2010; 2010-2013: HR 0.30 95% CI 0.14-0.65, p=0.002; 2014-2016: HR 0.24 95% CI 0.12-0.49, p<0.0001) and for fungal infection included pre-transplant pulmonary compromise (ref: no compromise; severe pulmonary compromise HR 5.16, 95% CI 1.05-25.4, p=0.04). For patients admitted to the ICU, the 60-day and 6-month mortality was 58% and 67%, respectively. No deaths were attributed to relapse disease. The median overall survival for patients admitted to the ICU was 1.4 months (Figure 1). Conclusion: Patients with DM and infection at the time of HSCT and delayed neutrophil engraftment during transplant are at an increased risk for ICU admission, ventilator support and multi-system organ failure following allo-hsct. Patients admitted to the ICU are also at a high risk for early mortality leading to poor survival. Optimizing glycemic control and delaying transplant until resolution of infection, if the underlying disease would allow, may help improve both morbidity and mortality in transplant recipients. Figure 1 Figure 1. Disclosures Di Stasi: Syndax Pharmaceutical: Honoraria, Membership on an entity's Board of Directors or advisory committees; University of Alabama at Birmingham: Current Employment.

CHEST Journal ◽  
2012 ◽  
Vol 142 (4) ◽  
pp. 307A ◽  
Author(s):  
Shahnaz Ajani ◽  
Mark Litzow ◽  
William Hogan ◽  
Steve Peters ◽  
Bekele Afessa

Author(s):  
Gizem Guner Ozenen ◽  
Serap Aksoylar ◽  
Damla Goksen ◽  
Salih Gozmen ◽  
Sukran Darcan ◽  
...  

Abstract Objectives The early and late complications after hematopoietic stem cell transplantation (HSCT) determine the patients’ prognosis and life quality. We aim to determine the metabolic syndrome development frequency after HSCT in children to find out the risk factors and compare them with healthy adolescents. Methods Thirty-six children who underwent HSCT at least two years ago were analyzed prospectively and cross-sectionally. Our study included 18 healthy children between the ages of 11 and 17 as a control group. All of the cases were assessed in terms of metabolic syndrome (MS) through the use of Modified WHO Criteria. Results The patients’ median age was 10.6 (5.1–17) years, the median time of follow-up after HCST was 4.1 (2–13.5) years and 70% were male. Two cases were diagnosed with MS (5.6%). When considered in terms of the sub-components of MS, 2 cases (5.6%) were found to have obesity, 17 cases (47%) abnormal glucose tolerance, 11 cases (30.7%) dyslipidemia, and 3 cases (8.6%) hypertension. The MS rate was not different when compared with the 11–17 year-old healthy control group (0 vs. 11%, p=0.48). Myeloablative conditioning regimen (65 vs. 20%) and the increased age at which HSCT was performed were considered to be risk factors in terms of insulin resistance (p=0.025 and 0.002). Conclusions Age and conditioning regimens were found to be the risk factors for insulin resistance development. The long-term follow-up of the cases who had undergone HSCT in childhood in terms of MS and its sub-components is important in order to increase life quality.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S603-S604
Author(s):  
Ryan Kubat ◽  
Praveen Subramanian ◽  
Yanming Li ◽  
Kassem Hammoud ◽  
Albert Eid ◽  
...  

Abstract Background Invasive mold infections (IMIs) remain a significant cause of morbidity and mortality in patients with acute leukemia (AL) and those undergoing hematopoietic stem cell transplantation (HSCT). We describe the epidemiology of IMIs, the incidence of IMI in patients with acute myelogenous Leukemia (AML) post HSCT, and risk factors for mortality. Methods Patients were identified using ICD9 and ICD10 codes using a University of Kansas internal database from 2009-2019, microbiology records, and an AML HSCT database and were followed through May 1st, 2020. Patients’ electronic medical records were reviewed for inclusion. IMI was defined as proven or probable using the 2009 National Institute of Allergy and Infectious Diseases Mycoses Study Group (MSG) guidelines. Incidence was calculated as IMI cases/100-person-years. Risk factors for overall mortality were evaluated using a Cox regression model. Results We included 138 patients: 79 developed IMI after HSCT (8 autologous, 71 allogeneic) and 59 developed IMI after AL diagnosis. Seventeen of the AL patients underwent HSCT after IMI diagnosis (12 within 100 days of IMI). Proven IMI occurred in 45 (32.6%) and probable IMI occurred in 93 (67.4%) patients. The most common prophylactic agent prior to IMI diagnosis was fluconazole (31.2%), with 21.0% receiving none. Aspergillus was the most commonly identified mold with 91 (65.9%) cases. The average treatment duration was 101 (range 0 - 799) days. The incidence of IMI in patients with AML who underwent HSCT was 2.35 cases/100 person-years. All-cause mortality among patients with AL or HSCT who developed IMI was 23.1% at 6 weeks, 34.1% at 12 weeks, and 61.2% at 1 year. On univariate Cox model, Karnofsky performance status > 70 was associated with lower mortality (hazard ratio (HR) 0.317, 95% confidence interval (CI) [0.110, 0.914]) among HSCT recipients. ICU admission within 7 days prior to IMI diagnosis (HR 6.469, 95% CI [1.779, 23.530]) and each one point increase in BMI (HR 1.051, CI [1.001, 1.103]) were associated with increased mortality in the AL group. Figure 1 - Invasive mold infections by pathogen in HSCT-recipients and acute leukemia patients from 2009-2019. Figure 2 - Antifungal prophylactic agents prescribed for at least one week at time of IMI diagnosis Table 1 - Univariate survival analysis calculated using a Cox proportional-hazards regression model among patients who developed IMI after HSCT and patients who developed IMI after acute leukemia diagnosis Conclusion IMIs are associated with significant mortality in HSCT recipients and AL patients; patients at higher risk for mortality include those with lower baseline Karnofsky scores, recent ICU admissions, and higher BMI at time of IMI diagnosis. Disclosures Wissam El Atrouni, MD, ViiV (Advisor or Review Panel member)


Medicina ◽  
2021 ◽  
Vol 57 (7) ◽  
pp. 724
Author(s):  
Sławomir Milczarek ◽  
Bartłomiej Baumert ◽  
Anna Sobuś ◽  
Ewa Wilk-Milczarek ◽  
Krzysztof Sommerfeld ◽  
...  

We present one of few cases of COVID-19 occurrence during the early phase of autologous hematopoietic stem cell transplantation. We observed an interesting correlation between the patient’s rapid clinical deterioration and myeloid reconstitution that cannot be assigned to engraftment syndrome. Our report emphasizes the need to investigate whether timely steroid therapy upon neutrophil engraftment in the setting of COVID-19 could limit the extent of lung injury and prevent ARDS. Furthermore, we discuss a significant issue of possible prolonged incubation of the virus in heavily pretreated hematological patients.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Anar Gurbanov ◽  
Bora Gülhan ◽  
Barış Kuşkonmaz ◽  
Fatma Visal Okur ◽  
Duygu Uçkan Çetinkaya ◽  
...  

Abstract Background and Aims The aim of the study is to investigate the incidence and risk factors of hypertension (HT) and chronic kidney disease (CKD) in patients who had hematopoietic stem cell transplantation (HSCT) during their childhood. Method Patients who had HSCT between January 2010-2019 with a minimum follow-up period of 6 months were included in the study. Data regarding renal complications were collected from the medical records of the patients. Guidelines of European Society of Hypertension (ESH) and American Academy of Pediatrics (APA) were used for the evaluation of hypertension. 24-hr ambulatory blood pressure monitoring (ABPM) was performed in children older than 5 years of age (68 patients). Ambulatory hypertension is diagnosed when systolic and/or diastolic blood pressure (BP) load is higher than 25%. Ambulatory prehypertension is diagnosed when mean systolic and/or diastolic BP is less than 95th percentile with systolic and/or diastolic BP load higher than 25%. Results A total of 72 patients (41 males and 31 females) were included in the study. The mean age of the patients at last visit was 10.8±4 years. ABPM revealed ambulatory HT in 6 patients (8.8%) and ambulatory prehypertension in 12 patients (17.6%). Office BP revealed HT in 3 patients (4.2%) and increased BP in four patients (5.6%) according to APA guideline (2017). In cohort, 12 patients with normal office BP (according to APA guideline) had ambulatory prehypertension or hypertension with ABPM. Office BP revealed HT in 1 patient (1.4%) and high-normal BP in 3 patients (4.2%) according to ESH guideline. In cohort, 15 patients with normal office BP (according to ESH guideline) had ambulatory prehypertension or hypertension with ABPM (Table 1). After a mean follow-up period of 4.4±2.5 years, CKD developed in 8 patients (11.1%). Patients with chronic graft-versus-host disease, with HLA-mismatched HSCT and/or transplantation of peripheric or cord blood hematopoietic stem cells had increased risk of CKD (p=0.041, p=0.033 and p=0.002, respectively). Conclusion Patients with HSCT should be regularly followed for the development of HT and ABPM should be used on regular basis. Patients with risk factors should be closely monitored for the development of CKD.


Sign in / Sign up

Export Citation Format

Share Document