1.Effects and Predictive Factors of Immunosuppressive Therapy Combined with Umbilical Cord Blood Infusion in Patients with Severe Aplastic Anemia.
Xia ZHANG ; Zhangzhi LI ; Wei GENG ; Bin SONG ; Chucheng WAN
Yonsei Medical Journal 2018;59(5):643-651
PURPOSE: To investigate the efficacy and safety of umbilical cord blood (UCB) infusion (UCBI) plus immunosuppressive therapy (IST) treatment in comparison to IST treatment, as well as predictive factors for clinical responses, in severe aplastic anemia (SAA) patients. MATERIALS AND METHODS: Totally, 93 patients with SAA were enrolled in this cohort study. In the IST group, rabbit antithymocyte globulin (r-ATG) combined with cyclosporine A (CsA) was administered, while in the IST+UBCI group, r-ATG, CsA, and UCB were used. RESULTS: After 6 months of treatment, UCBI+IST achieved a higher complete response (CR) rate (p=0.002) and an elevated overall response rate (ORR) (p=0.004), compared to IST. Regarding hematopoietic recovery at month 6, platelet responses in the UCBI+IST group were better than those in the IST group (p=0.002), and UCBI+IST treatment facilitated increasing trends in absolute neutrophil count (ANC) response (p=0.056). Kaplan-Meier curves illuminated UCBI+IST achieved faster ANC response (p < 0.001) and platelet response (p < 0.001), compared with IST therapy. There was no difference in overall survival (OS) between the two groups (p=0.620). Furthermore, logistic regression analysis demonstrated that UCBI+IST was an independent predicting factor for both CR (p=0.001) and ORR (p < 0.001), compared to IST; meanwhile, very severe aplastic anemia (VSAA) and ANC could predict clinical responses as well. However, Cox proportional hazard regression indicated that VSAA (p=0.003), but not UCBI+IST, affected OS. Safety profiles showed that UCBI+IST therapy did not elevate adverse events, compared with IST treatment. CONCLUSION: UCBI+IST achieved better clinical responses and hematopoietic recovery than IST, and was well tolerated in SAA patients.
Anemia, Aplastic*
;
Antilymphocyte Serum
;
Blood Platelets
;
Cohort Studies
;
Cyclosporine
;
Fetal Blood*
;
Humans
;
Logistic Models
;
Neutrophils
;
Umbilical Cord*
2.Allogenic Peripheral Blood Stem Cell Transplant-Induced Membranous Glomerulonephropathy as Chronic Graft-Versus-Host Disease.
Jung Eun KIM ; Eun jung YOO ; Ah Reum KIM ; Jun Eun PARK ; Gyu Tae SHIN ; Heungsoo KIM ; Inwhee PARK
Korean Journal of Medicine 2017;92(6):541-545
Heavy proteinuria in the nephrotic range is an uncommon, often unrecognized manifestation of graft-versus-host disease (GVHD) following hematopoietic stem cell transplantation. A few isolated case reports have been published in the Korean literature involving a small number of patients who developed membranous nephropathy as GVHD after peripheral blood stem cell transplantation (PBSCT). A 17-year-old female was diagnosed with non-Hodgkin's lymphoma. Following remission, she underwent allogeneic PBSCT. Shortly thereafter, she developed acute GVHD, which was managed by medical therapy with prednisolone and cyclosporine. Approximately 13 months following PBSCT, the patient developed proteinuria without peripheral edema. Pulsed steroid therapy was initiated three times, but her condition did not improve. Twenty months after PBSCT, she developed nephrotic range proteinuria. A renal biopsy was performed, and the diagnosis was histologically consistent with membranous nephropathy. Because the response to steroids was not satisfactory, the dose of cyclosporine was increased. Approximately 3 months after renal biopsy, the proteinuria disappeared. Given the recent increase in the incidence of GVHD-mediated renal disease, in particular, renal biopsy is indispensable to the diagnosis of nephropathy and to the prevention of disease progression.
Adolescent
;
Biopsy
;
Cyclosporine
;
Diagnosis
;
Disease Progression
;
Edema
;
Female
;
Glomerulonephritis, Membranous*
;
Graft vs Host Disease*
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Incidence
;
Lymphoma, Non-Hodgkin
;
Peripheral Blood Stem Cell Transplantation
;
Prednisolone
;
Proteinuria
;
Stem Cells*
;
Steroids
3.Pulsed Versus Continuous Cyclosporine Regimens for Maintenance Therapy in Psoriasis: A Comparative Study.
Ji Yun JUNG ; Jun Yeong PARK ; Eun Byul CHO ; Eun Joo PARK ; Kwang Ho KIM ; Kwang Joong KIM
Korean Journal of Dermatology 2017;55(7):427-434
BACKGROUND: Psoriasis is a chronic recurrent disease requiring long-term treatment; therefore, special attention is warranted when prescribing cyclosporine A (CsA) for patients diagnosed with psoriasis. Various forms of maintenance therapy have been suggested to reduce the incidence of adverse events associated with CsA use. OBJECTIVE: We aimed to compare the efficacy and safety of the three aforementioned CsA therapies for management of patients with psoriasis. METHODS: Patients fulfilling our selection criteria were selected for the study. CsA therapy (2.5∼5 mg/kg/day) was administered for 12 weeks, and patients who showed remission following this treatment were administered maintenance therapy. Patients with successful induction of response were randomly assigned to three treatment groups. Group A was the continuous regimen group (2∼3 mg/kg/day). Group B was the pulsed regimen group (4 mg/kg/day for 4 days, 3 days of discontinuation). Group C was the weekend regimen group (5 mg/kg/day for 2 days, 5 days of discontinuation). Patients were followed up on an outpatient basis at 4-week intervals to monitor treatment effects. RESULTS: In each group, the Psoriasis Area and Severity Index (PASI) and body surface area (BSA) values decreased in a similar fashion from visit 1 to visit 4 and at the time of the final visit 7. In each group, dermatology life quality index (DLQI) values showed statistically significant differences between pre- and post-treatment states; however, no inter-group differences were observed. Although adverse events such as elevated blood pressure and serum creatinine levels were slightly higher in the intermittent group, there was no significant inter-group difference. CONCLUSION: The pulsed regimen did not show a major difference in treatment effects compared to the everyday use group. We propose that the patient's age, presence of underlying diseases, lifestyle patterns, and convenience of use should be considered while determining the type of regimen administered to a patient.
Blood Pressure
;
Body Surface Area
;
Creatinine
;
Cyclosporine*
;
Dermatology
;
Humans
;
Incidence
;
Life Style
;
Outpatients
;
Patient Selection
;
Psoriasis*
;
Quality of Life
4.Chronic Spontaneous Urticaria: Pathogenesis and Treatment Considerations.
Allergy, Asthma & Immunology Research 2017;9(6):477-482
The treatment of chronic spontaneous urticaria begins with antihistamines; however, the dose required typically exceeds that recommended for allergic rhinitis. Second-generation, relatively non-sedating H1-receptor blockers are typically employed up to 4 times a day. First-generation antihistamines, such as hydroxyzine or diphenhydramine (Atarax or Benadryl), were employed similarly in the past. Should high-dose antihistamines fail to control symptoms (at least 50%), omalizumab at 300 mg/month is the next step. This is effective in 70% of antihistamine-refractory patients. H₂-receptor blockers and leukotriene antagonists are no longer recommended; they add little and the literature does not support significant efficacy. For those patients who are unresponsive to both antihistamines and omalizumab, cyclosporine is recommended next. This is similarly effective in 65%–70% of patients; however, care is needed regarding possible side-effects on blood pressure and renal function. Corticosteroids should not be employed chronically due to cumulative toxicity that is dose and time dependent. Brief courses of steroid e.g., 3–10 days can be employed for severe exacerbations, but should be an infrequent occurrence. Finally, other agents, such as dapsone or sulfasalazine, can be tried for those patients unresponsive to antihistamines, omalizumab, and cyclosporine.
Adrenal Cortex Hormones
;
Blood Pressure
;
Cyclosporine
;
Dapsone
;
Diphenhydramine
;
Histamine Antagonists
;
Humans
;
Hydroxyzine
;
Leukotriene Antagonists
;
Omalizumab
;
Rhinitis, Allergic
;
Sulfasalazine
;
Urticaria*
5.Changes in Insulin Sensitivity and Lipid Profile in Renal Transplant Recipients Converted from Cyclosporine or Standard Release Tacrolimus to Once-Daily Prolonged Release Tacrolimus.
Joung Wook YANG ; Ye Na KIM ; Ho Sik SHIN ; Yeonsoon JUNG ; Hark RIM
The Journal of the Korean Society for Transplantation 2017;31(3):126-132
BACKGROUND: Tacrolimus (Tac) can cause impaired insulin release and dyslipidemia, and may affect the development of post-transplant diabetes mellitus. However, these effects on insulin sensitivity and lipid profile have not been compared in renal transplant recipients receiving traditional twice-daily tacrolimus (TacBID) or cyclosporine and those receiving once-daily prolonged release formulation of tacrolimus (TacOD). METHODS: We conducted an observational prospective study of 15 stable non-diabetic renal transplant recipients to observe the changes in insulin sensitivity and lipid profiles for 1 year at a tertiary hospital. We evaluated the levels of hemoglobin A1c, total cholesterol, high density lipoprotein, low density lipoprotein, triglycerides, apolipoprotein A1, apolipoprotein B, serum creatinine, fasting plasma glucose, fasting insulin, homeostatic model assessment of β-cell (HOMA-β) and HOMA-insulin resistance index at baseline and at 2 and 4 months. To analyze differences in parameters, we conducted a Wilcoxon rank sum test and general linear model (GLM)-repeated measures analysis of variance (ANOVA) in both groups (cyclosporine to TacOD conversion group/TacBID to TacOD conversion group). RESULTS: At baseline, parameters did not differ between groups. GLM-repeated measures ANOVA revealed no change in insulin sensitivity or lipid profile after conversion at baseline or at 2 and 4 months. There were no complications after conversion from standard TacBID or cyclosporine to TacOD. CONCLUSIONS: There was no change in insulin sensitivity or lipid profile in renal transplant recipients. Any conversion from TacBID to TacOD should be performed in a controlled manner under close surveillance.
Apolipoprotein A-I
;
Apolipoproteins
;
Blood Glucose
;
Cholesterol
;
Creatinine
;
Cyclosporine*
;
Diabetes Mellitus
;
Dyslipidemias
;
Fasting
;
Insulin Resistance*
;
Insulin*
;
Kidney Transplantation
;
Linear Models
;
Lipoproteins
;
Prospective Studies
;
Tacrolimus*
;
Tertiary Care Centers
;
Transplant Recipients*
;
Triglycerides
6.Outcomes of very severe aplastic anemia patients with different absolute neutrophil counts after frontline immnunosuppressive therapy.
Yang LI ; Zhijie WU ; Xin ZHAO ; Li ZHANG ; Liping JING ; Kang ZHOU ; Guangxin PENG ; Lei YE ; Yuan LI ; Jianping LI ; Huihui FAN ; Lin SONG ; Wenrui YANG ; Bo JIANG ; Fengkui ZHANG
Chinese Journal of Hematology 2016;37(4):329-333
OBJECTIVETo analyze early hematopoietic response and long-term survival of very severe aplastic anemia (VSAA) patients with different absolute neutrophil counts (ANC) after frontline immnunosuppressive therapy (IST).
METHODSClinical data and outcome of 145 VSAA patients treated with rabbit antithymocyte globulin combined with cyclosporine were retrospectively analyzed. Hematopoietic responses to IST and long-term survival were statistically analyzed for VSAA patients in different ANC subgroups.
RESULTSPre-IST ANC=0.05×10(9)/L acted as the best cutoff level to predict IST response at 3, 6 months. For 145 VSAA patients, early death rate was 13.4% (11/82) vs 1.6% (1/63), respectively, in the ANC≤0.05×10(9)/L group and ANC>0.05×10(9)/L group (P<0.05). Hematopoietic response rates to IST was 22.0% vs 54.0% (P=0.000) at 3 months, 34.1% vs 63.5% (P=0.000) at 6 months; the overall five-year survival rate was only (62.5±5.4) % vs (91.4±3.7) % (P=0.000) and five-year event-free survival rate was (42.3±5.5) % vs (63.1±6.5) % (P=0.003), respectively, in the ANC≤0.05×10(9)/L group and ANC>0.05×10(9)/L group.
CONCLUSIONVSAA patients with extremely low ANC (≤0.05×10(9)/L) had high early death rate and with very low response rate to frontline IST and poor survival, so it is urgent to seek for the alternative frontline therapy that will bring faster and better outcome for these patients.
Anemia, Aplastic ; blood ; drug therapy ; Animals ; Antilymphocyte Serum ; therapeutic use ; Cyclosporine ; therapeutic use ; Disease-Free Survival ; Humans ; Immunosuppressive Agents ; therapeutic use ; Leukocyte Count ; Neutrophils ; cytology ; Rabbits ; Retrospective Studies ; Survival Rate ; Treatment Outcome
7.Immunosuppression status of liver transplant recipients with hepatitis C affects biopsy-proven acute rejection.
Jong Man KIM ; Kwang Woong LEE ; Gi Won SONG ; Bo Hyun JUNG ; Hae Won LEE ; Nam Joon YI ; ChoonHyuck David KWON ; Shin HWANG ; Kyung Suk SUH ; Jae Won JOH ; Suk Koo LEE ; Sung Gyu LEE
Clinical and Molecular Hepatology 2016;22(3):366-371
BACKGROUND/AIMS: The relationship between patient survival and biopsy-proven acute rejection (BPAR) in liver transplant recipients with hepatitis C remains unclear. The aims of this study were to compare the characteristics of patients with and without BPAR and to identify risk factors for BPAR. METHODS: We retrospectively reviewed the records of 169 HCV-RNA-positive patients who underwent LT at three centers. RESULTS: BPAR occurred in 39 (23.1%) of the HCV-RNA-positive recipients after LT. The 1-, 3-, and 5-year survival rates were 92.1%, 90.3%, and 88.5%, respectively, in patients without BPAR, and 75.7%, 63.4%, and 58.9% in patients with BPAR (P<0.001). Multivariate analyses showed that BPAR was associated with the non-use of basiliximab and tacrolimus and the use of cyclosporin in LT recipients with HCV RNA-positive. CONCLUSION: The results of the present study suggest that the immunosuppression status of HCV-RNA-positive LT recipients should be carefully determined in order to prevent BPAR and to improve patient survival.
Antibodies, Monoclonal/therapeutic use
;
Biopsy
;
Cyclosporine/therapeutic use
;
Drug Therapy, Combination
;
Genotype
;
Graft Rejection/mortality/*prevention & control
;
Hepacivirus/genetics/isolation & purification
;
Hepatitis C/drug therapy/*virology
;
Humans
;
Immunosuppressive Agents/*therapeutic use
;
*Liver Transplantation/adverse effects
;
Polymerase Chain Reaction
;
RNA, Viral/blood
;
Recombinant Fusion Proteins/therapeutic use
;
Recurrence
;
Retrospective Studies
;
Survival Rate
;
Tacrolimus/therapeutic use
8.IL-17 Induces MPTP opening through ERK2 and P53 signaling pathway in human platelets.
Jing YUAN ; Pei-wu DING ; Miao YU ; Shao-shao ZHANG ; Qi LONG ; Xiang CHENG ; Yu-hua LIAO ; Min WANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2015;35(5):679-683
The opening of mitochondrial permeability transition pore (MPTP) plays a critical role in platelet activation. However, the potential trigger of the MPTP opening in platelet activation remains unknown. Inflammation is the crucial trigger of platelet activation. In this study, we aimed to explore whether and how the important inflammatory cytokine IL-17 is associated with MPTP opening in platelets activation by using MPTP inhibitor cyclosporine-A (CsA). The mitochondrial membrane potential (ΔΨm) was detected to reflect MPTP opening levels. And the platelet aggregation, activation, and the primary signaling pathway were also tested. The results showed that the MPTP opening levels were increased and Δψm reduced in platelets administrated with IL-17. Moreover, the levels of aggregation, CD62P, PAC-1, P53 and the phosphorylation of ERK2 were enhanced along with the MPTP opening in platelets pre-stimulated with IL-17. However, CsA attenuated these effects triggered by IL-17. It was suggested that IL-17 could induce MPTP opening through ERK2 and P53 signaling pathway in platelet activation and aggregation.
Blood Platelets
;
cytology
;
drug effects
;
metabolism
;
Cell Separation
;
Cyclosporine
;
pharmacology
;
Dual Specificity Phosphatase 2
;
genetics
;
metabolism
;
Gene Expression Regulation
;
Humans
;
Interleukin-17
;
metabolism
;
pharmacology
;
Membrane Potential, Mitochondrial
;
drug effects
;
Mitochondria
;
drug effects
;
metabolism
;
Mitochondrial Membrane Transport Proteins
;
agonists
;
antagonists & inhibitors
;
genetics
;
metabolism
;
Mitogen-Activated Protein Kinase 1
;
genetics
;
metabolism
;
P-Selectin
;
genetics
;
metabolism
;
Phosphorylation
;
drug effects
;
Platelet Activation
;
drug effects
;
Platelet Aggregation
;
drug effects
;
Primary Cell Culture
;
Signal Transduction
;
Tumor Suppressor Protein p53
;
genetics
;
metabolism
9.Short and long term efficacy of immunosuppressive therapy and survival in adult severe aplastic anemia.
Xiao-Rong MA ; Nan YANG ; Jin WANG ; Wang-Gang ZHANG ; Xing-Mei CAO ; Yin-Xia CHEN ; Ai-Li HE ; Jie LIU ; Jian-Li WANG ; Yan XU
Journal of Experimental Hematology 2015;23(2):471-476
OBJECTIVETo evaluate the short and long term therapeutic efficacy of the immunosuppressive therapy(IST) for adult severe aplastic anemia(SAA), and to analysis the relationship between the clinical factors(age, typing, lymphocyte percentage, reticulocyte percentage, neutrophil count) and the response to IST.
METHODSThe response rate of 39 patients received the IST between September 2009 and September 2013 in our hospital was assayed, the effective time in which all patients had hematologic response, and the survival rate at the first year were analyzed. The survival rates, the average amounts of the RBC and Plt transfusion per month in the first year were compared by using χ2 test between the IST group and the non-IST group; the multinomial logistic regression was used to analyze the relationship between the clinical factors and the response to IST.
RESULTSThe response rates of the 39 SAA patients at the first month, the third month, the sixth month and the first year were 29.73%, 70.27%, 75.68%, 86.49%, respectively. The median effective time of hematologic response in all patients had was 61.5 d(10 d-344 d). The survival rate of the IST group was 92.31%, which was much higher than that of the non-IST group (P<0.05). The average amounts of the RBC and Plt transfusion per month at the first year in the IST group were 1.04(0.13-2.78)×400 ml and 1.38(0.17-5.10)×200 ml, respectively, which were much lower than those in the non-IST group (P<0.01). Among the five clinical factors, the age, lymphocyte percentage and neutrophil count related to the response of IST (P<0.05).
CONCLUSIONThe response rate of the 39 SAA patients received IST is 86.49% at the first year, and their long term survival is better than that of non-IST group. The age, lymphocyte percentage and neutrophil count relate to the response of IST.
Adult ; Anemia, Aplastic ; Blood Transfusion ; Cyclosporine ; Humans ; Immunosuppressive Agents ; Leukocyte Count ; Logistic Models ; Neutrophils ; Reticulocytes ; Survival Rate
10.Treatment of myelodysplastic syndrome by hematopoietic stem cell transplantation combined with Chinese medical syndrome typing: a clinical study.
Yu ZHANG ; Bao-Dong YE ; Li-Li QIAN ; Yan-Ting GAO ; Xiao-Wen WEN ; Jian-Ping SHEN ; Yu-Hong ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(1):53-56
OBJECTIVETo evaluate the clinical efficacy of treating myelodysplastic syndrome (MDS) by hematopoietic stem cell transplantation (HSCT) combined with Chinese medical syndrome typing.
METHODSFrom July 2009 to July 2013, 6 MDS patients were treated with allo-HSCT combined with Chinese medical syndrome typing from HLA-identical sibling donors at Department of Hematology, Zhejiang Provincial Hospital of Chinese Medicine. Patients were classified as refractory anemia (RA, 2 cases), refractory anemia with ringed sideroblast (RARS, 1 case), refractory cytopenia with multilineage dysplasia (RCMD, 2 cases), and RA with excess blasts-I (RAEB-I , 1 case). Modified BuCy conditioning regimen was used in all 6 cases. Two patients received bone marrow transplantation (BMT), 1 patient received peripheral blood stem cell transplantation (PBSCT), and 3 patients received BMT + PBSCT. In order to prevent the occurrence of graft-versus-host disease (GVHD), all patients were treated with cyclosporine + methotrexate + mycophenolate mofetil. Different Chinese medical treatment methods (by syndrome typing) were given to patients according to different criticality of international prognostic scoring system (IPSS, 5 at moderate risk and 1 at high risk).
RESULTSAll 6 patients successfully reconstructed their hematopoietic system. The time from transplantation to ANC ≥ 0.5 x 10(9)/L and platelet (PLT) ≥ 20 x10(9)/L were 13 (9-15) days and 11 (9-22) days respectively. Main complications were GVHD. Acute GVHD (aGVHD) occurred in 4 cases, 3 cases of grade I and 1 case of grade II, and local chronic GVHD (cGVHD) occurred in 1 patient. All cases survived with median follow-up of 18 (11-58) months. The overall survival (OS) and disease-free survival (DFS) rate were 100%.
CONCLUSIONSHSCT combined with Chinese medical syndrome typing could improve clinical symptoms, reduce transplant as- sociated complications. So it was an effective treatment choice for MDS.
Biomedical Research ; Blood Platelets ; Bone Marrow Transplantation ; Cyclosporine ; therapeutic use ; Disease-Free Survival ; Drugs, Chinese Herbal ; therapeutic use ; Graft vs Host Disease ; prevention & control ; Hematopoietic Stem Cell Transplantation ; Humans ; Medicine, Chinese Traditional ; Methotrexate ; therapeutic use ; Myelodysplastic Syndromes ; therapy ; Transplantation Conditioning ; Transplantation, Homologous ; Treatment Outcome

Result Analysis
Print
Save
E-mail