scholarly journals Acute fibrinous and organizing pneumonia complicated with hemophagocytic lymphohistiocytosis caused by chronic active Epstein-Barr virus infection: a case report

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xiaojing Wu ◽  
Kejing Wang ◽  
Yayue Gao ◽  
Ying Cai ◽  
Wenqiao Wang ◽  
...  

Abstract Background Acute fibrinous and organizing pneumonia (AFOP) is a rare lung condition that is associated with acute lung injury. Its etiology may be idiopathic or secondary to a series of conditions, including immune-related diseases, unclassified connective tissue diseases, hematopoietic stem cell transplantation, infections, hematological diseases and drug induced lung toxicity. We report for the first time a case of AFOP complicated with hemophagocytic lymphohistiocytosis (HLH) caused by chronic active Epstein-Barr virus (CAEBV) infection. Case presentation A 64-year-old man was admitted with a complaint of fever and dyspnea for 2 weeks. The patient presented with elevated serum aminotransferase levels, splenomegaly, progressive decrease of red blood cells and platelets, hyperferritinemia, hypofibrinogenemia, and elevated of Soluble interleukin-2 receptor (sCD25). His chest computed tomography (CT) scan revealed multiple patchy consolidation in both lungs and multiple lymphadenopathy in the mediastinum and hilum. The serology for antibodies of VCA-IgG was positive, EBV-DNA in peripheral blood was elevated, and EBV nucleic acid was detected in the alveolar lavage fluid. Histopathology of the lung tissue showed a dominant of intra-alveolar fibrin and organizing pneumonia. Hemophagocytic cells was found in the bone marrow smear and biopsy. EBV-DNA was detected in lung tissue and bone marrow using in situ hybridization with an EBV-encoded RNA (EBER) probe. After 50 days of hospitalization, he was improved in lung and hemogram. Conclusion We report a case of AFOP with HLH caused by CAEBV in an immunocompetent adult, suggesting that AFOP may be a rare but serious complication caused by CAEBV, and glucocorticoid therapy may improve short-term prognosis.

Blood ◽  
2020 ◽  
Vol 135 (11) ◽  
pp. 826-833 ◽  
Author(s):  
Pengpeng Liu ◽  
Xiangyu Pan ◽  
Chong Chen ◽  
Ting Niu ◽  
Xiao Shuai ◽  
...  

Abstract Epstein-Barr virus (EBV)-associated hemophagocytic lymphohistiocytosis (EBV-HLH) is a life-threatening hyperinflammatory syndrome triggered by EBV infection. It often becomes relapsed or refractory (r/r), given that etoposide-based regimens cannot effectively clear the virus. r/r EBV-HLH is invariably lethal in adults without allogeneic hematopoietic stem cell transplantation. Here, we performed a retrospective analysis of 7 r/r EBV-HLH patients who were treated with nivolumab on a compassionate-use basis at West China Hospital. All 7 patients tolerated the treatment and 6 responded to it. Five of them achieved and remained in clinical complete remission with a median follow-up of 16 months (range, 11.4-18.9 months). Importantly, both plasma and cellular EBV-DNAs were completely eradicated in 4 patients. Single-cell RNA-sequencing analysis showed that HLH syndrome was associated with hyperactive monocytes/macrophages and ineffective CD8 T cells with a defective activation program. Nivolumab treatment expanded programmed death protein-1–positive T cells and restored the expression of HLH-associated degranulation and costimulatory genes in CD8 T cells. Our data suggest that nivolumab, as a monotherapy, provides a potential cure for r/r EBV-HLH, most likely by restoring a defective anti-EBV response.


2019 ◽  
Vol 2019 ◽  
pp. 1-4 ◽  
Author(s):  
Nan Chen ◽  
Mike Perez ◽  
Martha Mims

EBV (Epstein–Barr virus) viremia causes immune dysregulation through various mechanisms, and we are understanding more that mutations in B, T, and NK (natural killer) cell signaling pathways allow EBV complications such as HLH (hemophagocytic lymphohistiocytosis) and lymphomas to arise. Here, we report a 20-year-old previously healthy, HIV- (human immunodeficiency virus-) negative male who presented with fevers, sore throat, and lymphadenopathy (LAD). He was found to have EBV viremia, pancytopenia, and elevated LFTs (liver function tests) suspicious for HLH. Bone marrow biopsy and elevated IL-2 (interleukin) receptor confirmed this diagnosis. Additionally, gastric biopsy confirmed diagnosis of plasmablastic lymphoma (PBL), a rare, aggressive HIV- and EBV-associated lymphoma. Both bone marrow and gastric biopsy showed evidence of EBV. Patients with EBV complications should have a rigorous workup to characterize the full extent of immune dysregulation including genetic testing at a high-volume center.


2020 ◽  
Author(s):  
Yue Song ◽  
Jingshi Wang ◽  
Yini Wang ◽  
Zhao Wang

Abstract Background: Hemophagocytic lymphohistiocytosis (HLH) is a severe or even fatal inflammatory state. Epstein–Barr virus (EBV) infection associated HLH (EBV-HLH) is one of the most common secondary HLH and suffers a very poor prognosis. Allo-HSCT is often required for refractory EBV-HLH, but some patients still cannot proceed to the next allo-HSCT due to various factors. This study aimed to observe the efficacy of HLA-mismatched granulocyte colony-stimulating factor (G-CSF) mobilized peripheral blood stem cells (GPBSCs) infusion for refractory EBV-HLH. Methods: A retrospective case-control study of refractory EBV-HLH patients with GPBSCs infusion from HLA-mismatched donors after chemotherapy (as GPBSCs group) and sole chemotherapy (as control group) was performed. Efficacy was evaluated 2 and 4 weeks and all patients were followed up until 1 March 2018.Results: There were 18 cases who accepted infusion between March 2016 and Sep 2017 and 19 were randomly selected from refractory EBV-HLH patients who underwent salvage therapy during the same period for the control group. In GPBSCs group, WBC (p=0.017), Fbg (p=0.040), ferritin (p=0.039) improved significantly after treatment. The overall response rate was 66.7% (CR 22.2%, PR 44.4%). However, there is no significant differences in changes of WBC, HGB, PLT, TG, Fbg, Ferritin, AST, ALT, T-bil between two groups. Only the Fbg level was recovered better in the GPBSCs infusion group (p=0.003). In the GPBSCs group, EBV-DNA decreased significantly after 2 weeks (p=0.001) and 4 weeks (p=0.012) after treatment, and the effect of the decrease was significantly better than that of the chemotherapy alone group in 2 weeks but not 4 weeks (p2w=0.011, p4w=0.145). The median survival time in the infusion group was 20.4 weeks [95%CI 10.9, 29.9], and the median survival time in the control group was 10.8 weeks [95%CI 0-24.34]. In the short-term, the infusion group’s survival rate was better (2-month 88.89% vs. 52.63%, p=0.008; 3-month 83.33% vs. 47.09%, p=0.012), but there was no difference in OS (p=0.287). Conclusions: Infusing GPBSCs combined with chemotherapy is effective, especially in decreasing EBV-DNA, performs better than chemotherapy alone, and improve short term survival rate. GPBSCs infusion is suggested as a bridging treatment method to allo-HSCT.


2020 ◽  
Author(s):  
Yue Song ◽  
Jingshi Wang ◽  
Yini Wang ◽  
Zhao Wang

Abstract Background: Hemophagocytic lymphohistiocytosis (HLH) is a severe or even fatal inflammatory state. Epstein–Barr virus (EBV) infection associated HLH (EBV-HLH) is one of the most common secondary HLH and suffers a very poor prognosis. Allo-HSCT is often required for refractory EBV-HLH, but some patients still cannot proceed to the next allo-HSCT due to various factors. This study aimed to observe the efficacy of HLA-mismatched granulocyte colony-stimulating factor (G-CSF) mobilized peripheral blood stem cells (GPBSCs) infusion for refractory EBV-HLH. Methods: A retrospective case-control study of refractory EBV-HLH patients with GPBSCs infusion from HLA-mismatched donors after chemotherapy (as GPBSCs group) and sole chemotherapy (as control group) was performed. Efficacy was evaluated 2 and 4 weeks and all patients were followed up until 1 March 2018. Results: There were 18 cases who accepted infusion between March 2016 and Sep 2017 and 19 were randomly selected from refractory EBV-HLH patients who underwent salvage therapy during the same period for the control group. In GPBSCs group, WBC (p=0.017), Fbg (p=0.040), ferritin (p=0.039) improved significantly after treatment. The overall response rate was 66.7% (CR 22.2%, PR 44.4%). However, there is no significant differences in changes of WBC, HGB, PLT, TG, Fbg, Ferritin, AST, ALT, T-bil between two groups. Only the Fbg level was recovered better in the GPBSCs infusion group (p=0.003). In the GPBSCs group, EBV-DNA decreased significantly after 2 weeks (p=0.001) and 4 weeks (p=0.012) after treatment, and the effect of the decrease was significantly better than that of the chemotherapy alone group in 2 weeks but not 4 weeks (p2w=0.011, p4w=0.145). The median survival time in the infusion group was 20.4 weeks [95%CI 10.9, 29.9], and the median survival time in the control group was 10.8 weeks [95%CI 0-24.34]. In the short-term, the infusion group’s survival rate was better (2-month 88.89% vs. 52.63%, p=0.008; 3-month 83.33% vs. 47.09%, p=0.012), but there was no difference in OS (p=0.287). Conclusions: Infusing GPBSCs combined with chemotherapy is effective, especially in decreasing EBV-DNA, performs better than chemotherapy alone, and improve short term survival rate. GPBSCs infusion is suggested as a bridging treatment method to allo-HSCT.


Blood ◽  
2000 ◽  
Vol 95 (3) ◽  
pp. 807-814 ◽  
Author(s):  
Åsa Gustafsson ◽  
Victor Levitsky ◽  
Jie-Zhi Zou ◽  
Teresa Frisan ◽  
Tina Dalianis ◽  
...  

A semiquantitative polymerase chain reaction assay was used to monitor the blood levels of Epstein-Barr virus (EBV)-DNA in 9 patients receiving allogeneic bone marrow transplants (BMT). Four of 5 recipients of HLA-mismatched T-cell–depleted grafts showed a 4- to 5-log increase of EBV-DNA within 1 to 3 months after BMT. Administration of 2 to 4 infusions of 107 EBV-specific cytotoxic T-lymphocytes (CTLs)/m2 starting from the time of maximal virus load resulted in a 2- to 3-log decrease of virus titers in 3 patients. One patient, who received a T-cell culture lacking a major EBV-specific component, progressed to fatal EBV-positive lymphoma. Administration of EBV-CTLs before the onset of the EBV-DNA peak resulted in stabilization of the virus titers within 2 to 3 logs above the normal levels in the fifth patient. A moderate increase of virus titers was also detected in 3 of 4 patients receiving unmanipulated HLA-matched grafts, whereas 1 patient with Wiskott-Aldrich syndrome reached a 5-log increase of EBV-DNA load within 70 days after BMT. Our results suggest that a rapid increase of circulating EBV-DNA occurs in the absence of EBV-specific T-cell precursors or in the presence of congenital immune defects that prevent the reestablishment of virus-specific immunity. Prophylactic administration of EBV-CTLs early after BMT appears to provide the most effective protection against the development of EBV-associated lymphoproliferative disease.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 4555-4555
Author(s):  
Qifa Liu ◽  
Ren Lin ◽  
Can Liu ◽  
Meiqing Wu ◽  
Li Xuan ◽  
...  

Background Epstein-Barr virus (EBV) infection is a common complication in recipients of allogeneic hematopoietic stem cell transplantation (allo-HSCT), leading to fatal post-transplant lymphoproliferative disorders (PTLD) and other EBV-associated diseases. A few studies suggested that cytomegalovirus (CMV) might play a role in PTLD. In this study, the effect of CMV on EBV DNA-emia and EBV-associated diseases was evaluated in the recipients of allo-HSCT. Methods Three hundred and fifty-two patients undergoing allo-HSCT were enrolled in this prospective study between July 2008 and June 2013. The EBV-DNA and CMV-DNA levels in blood and secretion were monitored by quantitative real-time polymerase chain reaction (RQ-PCR) before and in different time points after transplantation. EBV and CMV DNA-emia were diagnosed when EBV-DNA or CMV-DNA in the blood was positive twice consecutively. Results During the follow-up period, 99 patients (28.1%) developed EBV DNA-emia and 41 (11.6%) developed EBV-associated diseases including 27 EBV-associated PTLD and 14 other EBV-associated diseases. One hundred and fifty-nine patients (45.2%) developed CMV DNA-emia and 10 (2.8%) developed CMV-associated diseases. Of the 99 patients who developed EBV DNA-emia, 56 had CMV DNA-emia before EBV DNA-emia, and the median time from occurrence of CMV DNA-emia to EBV DNA-emia and EBV-associated diseases were 15 (range, 0-269) days and 26 (range, 0-255) days, respectively. Six patients developed co-existing CMV DNA-emia at the time of EBV-associated diseases diagnosed. DNA-emia before EBV infection had positive correlation with EBV DNA-emia (r=0.14, p=0.007) and EBV-associated diseases (r=0.15, p=0.005), but both correlation coefficients were weak. There was a strong positive correlation between EBV DNA-emia and EBV-associated diseases (r=0.56, p<0.001). The patients with CMV DNA-emia had a higher risk for developing EBV infection than those without (OR 2.279, 95% confidence interval [CI] 1.420-3.657, p=0.001). After EBV infection occurred, 15 patients developed CMV DNA-emia, including 4 developed CMV-associated diseases, at a median time of 33 days (range, 12-50 days). EBV infection was not related to CMV DNA-emia (p=0.87) or CMV associated diseases (p=0.27) occurring after EBV infection. Conclusion The results suggest that CMV may play a contributory role in the development of EBV DNA-emia and EBV-associated diseases. Disclosures: Liu: This work was supported by the National High Technology Research and Development Program of China (863 Program) (No. 2011AA020105), the National Public Health Grand Research Foundation (Grant No. 201202017).: Research Funding; This work was also supported by National Natural Science Foundation of China (Grant No.81000231, No.30971300, No.81270647), the Science and Technology Project of Guangdong Province of China (Grant No.2009A030200007).: Research Funding; This work was also supported by the Science and Technology Program of Guangzhou of China (11A72121174).: Research Funding.


Sign in / Sign up

Export Citation Format

Share Document