1.Relationship between Hemoglobin Level Variability and Effect of Repeated Blood Transfusion Therapeutic in Patients with Renal Anemia.
Yi-Hua LIU ; Ya-Hong CHEN ; Su-Jian WANG
Journal of Experimental Hematology 2023;31(6):1831-1837
OBJECTIVE:
To observe the variability of hemoglobin (HB) level in patients with renal anemia, and to analyze its relationship with effect of repeated blood transfusion therapeutic in patients.
METHODS:
A retrospective cohort study and propensity score matching method were used, 60 patients with renal anemia who had effective treatment with repeated blood transfusion in Changzhou No.2 People's Hospital from May 2018 to May 2021 were retrospectively analyzed and set as the effective group; 153 patients with renal anemia who had ineffective treatment with repeated blood transfusion in the hospital in the same period were collected and set as the ineffective group, the propensity score matching method was used, the patients who were effective and ineffective in repeated blood transfusion were matched 1∶1 for analysis; the medical records and laboratory indexes of the two groups were checked; the Hb level of patients within 6 months (1/month) were recorded, the residual standard deviation (Res-SD) of Hb of patients was calculated according to the Hb level and evaluated the variability of Hb level; the relationship between HB variability level and therapeutic effect of repeated blood transfusion in patients with renal anemia was analyzed.
RESULTS:
After propensity score matching, there was no statistical significant difference between the two groups in terms of baseline data such as age, sex, dialysis age and BMI (P>0.05). The levels of serum albumin and transferrin of patients in the ineffective group were significantly lower than those of patients in the effective group (P<0.05); at 1 and 2 months of the observation period, there was no statistical significant difference in Hb levels of patients in both groups (P>0.05); the Hb level of patients in the ineffective group was significantly lower than that of patients in the effective group at 3, 5 and 6 months, and significantly higher than that of patients in the effective group at 4 months (P<0.05); the Res-SD of male patients and female patients in the ineffective group were respectively significantly higher than that of male patients and female patients in the effective group (P<0.05). Logistic regression analysis results showed that high variability of Hb level (Res-SD) was a risk factor for the ineffective treatment of repeated blood transfusion in patients with renal anemia (OR>1, P<0.05); the decision curve results showed that, when the high-risk threshold was 0.0-1.0, Res-SD predicted the net benefit rates of male and female patients with renal anemia were greater than 0, which was clinically significant, the smaller the high-risk threshold in the above range, the greater the net benefit rate.
CONCLUSION
The therapeutic effect of repeated blood transfusion in patients with renal anemia may be related to the variability of Hb level.
Humans
;
Male
;
Female
;
Retrospective Studies
;
Hemoglobins/therapeutic use*
;
Anemia/therapy*
;
Chronic Disease
;
Blood Transfusion
;
Kidney Diseases
2.Advances in pathophysiology, diagnosis and treatment of adult severe-associated thrombotic microangiopathy.
Hua XU ; Yongqiang WANG ; Hongmei GAO
Chinese Critical Care Medicine 2023;35(12):1335-1339
Thrombotic microangiopathy (TMA) is a group of highly heterogeneous, acute and severe clinicopathological syndromes, characterized by microangiopathic hemolytic anemia (MAHA), thrombocytopenia and ischemic injury of end organs. TMA has the characteristics of dangerous condition, multiple organ involvement and high mortality. Patients with severe TMA need to be admitted to intensive care unit (ICU) for organ function support therapy. Early and rapid evaluation, differential diagnosis, and timely and effective treatment are the key to improve the prognosis of TMA patients. Here, we review the pathophysiological changes, diagnosis differential diagnosis, and treatment of the severe TMA in adult.
Adult
;
Humans
;
Thrombotic Microangiopathies/therapy*
;
Purpura, Thrombotic Thrombocytopenic/therapy*
;
Anemia, Hemolytic/therapy*
;
Treatment Outcome
;
Diagnosis, Differential
3.Analysis of etiology and complications in children with stage 5 chronic kidney disease.
Cheng ZHONG ; Ya Ling CHEN ; Xi Xi YU ; Qin YANG ; Yong Qi SHI ; Li Wen TAN ; An Shuo WANG ; Dao Qi WU ; Gao Fu ZHANG ; Hai Ping YANG ; Qiu LI ; Mo WANG
Chinese Journal of Pediatrics 2023;61(12):1109-1117
Objective: To investigate the etiology, complications, and prognostic factors of stage 5 chronic kidney disease (CKD5) in children. Methods: A case series study was conducted to retrospectively analyze the general situation, clinical manifestations, laboratory tests, genetic testing, and follow-up data (until October 2022) of 174 children with CKD5 who were diagnosed and hospitalized at the Children's Hospital of Chongqing Medical University from April 2012 to April 2021. The characteristics of complications in the children were compared based on age, gender, and etiology. Based on the presence or absence of left ventricular hypertrophy (LVH), patients were divided into LVH group and non LVH group for analyzing the influencing factors of cardiovascular disease. Patients were also divided into death group and survival group, peritoneal dialysis group and hemodialysis group based on the follow-up data for analyzing the prognostic factors. The chi-square test, independent sample t-test, Fisher exact probability test, Mann-Whitney U test and Kruskal Wallis test were used to analyze data among different groups. Multivariate Logistic regression analysis was used to identify the prognostic factors. Results: A total of 174 children with CKD5 were enrolled in the study (96 boys and 78 girls), aged 11.2 (8.2, 13.0) years. Congenital kidney and urinary tract malformations (CAKUT) were the most common causes of the CKD5 (84 cases, 48.3%), followed by glomerular diseases (83 cases, 47.7%), and among which 28 cases (16.1%) were hereditary glomerular diseases. The common complications of CKD5 included anemia (98.2%, 165/168), mineral and bone disorder in chronic kidney disease (CKD-MBD) (97.7%, 170/174), lipid metabolism disorders (87.5%, 63/72), hypertension (81.4%, 127/156) and LVH (57.6%,57/99). The incidences of hypertension in primary glomerular disease were higher than that in CAKUT(93.8%(30/32) vs.73.7%(56/76),χ2=5.59,P<0.05). The incidences of hypertension in secondary glomerular disease were higher than that in CAKUT and that in hereditary kidney disease (100.0%(20/20) vs. 73.7%(56/76), 68.2%(15/22), both P<0.05). The incidence of hypocalcemia in CAKUT, primary glomerular disease, and hereditary kidney disease was higher than that in secondary glomerular disease (82.1%(69/84), 88.2%(30/34), 89.3%(25/28) vs. 47.6%(10/21), χ2=10.21, 10.75, 10.80, all P=0.001); the incidence of secondary hyperparathyroidism in women was higher than that in men (80.0%(64/80) vs. 95.0%(57/60), χ2=6.58, P=0.010). The incidence of LVH in children aged 6-<12 was higher than that in children aged 12-18 (73.5%(25/34) vs. 43.1%(22/51), χ2=7.62, P=0.006). Among 113 follow-up children, the mortality rate was 39.8% (45/113). Compared to the survival group, the children in the death group had lower hemoglobin, higher blood pressure, lower albumin, lower alkaline phosphatase and higher left ventricular mass index ((67±19) vs. (75±20) g/L, 142 (126, 154) vs. 128(113, 145) mmHg(1 mmHg=0.133 kPa), (91±21) vs. (82±22) mmHg, 32 (26, 41) vs. 40 (31, 43) g/L, 151 (82, 214) vs. 215 (129, 37) U/L, 48 (38, 66) vs. 38(32, 50) g/m2.7,t=2.03, Z=2.89, t=2.70, Z=2.49, 2.79, 2.29,all P<0.05), but no independent risk factors were identified (all P>0.05). The peritoneal dialysis group had better alleviation for anemia, low calcium, and high phosphorus than the hemodialysis group ((87±22) vs. (72±16) g/L, (1.9±0.5) vs. (1.7±0.4) mmol/L, (2.2±0.7) vs. (2.8±0.9) mmol/L, t=2.92, 2.29, 2.82, all P<0.05), and the survival rate of the peritoneal dialysis group was significantly higher than that of the hemodialysis group (77.8% (28/36) vs. 48.4% (30/62), χ2=8.14, P=0.004). Conclusions: CAKUT is the most common etiology in children with CKD 5, and anemia is the most common complication. The incidence of complications in children with CKD 5 varies with age, gender and etiology. Anemia, hypertension, hypoalbuminemia, reduced alkaline phosphatase and elevated LVMI may be the prognostic factors in children with CKD5. Peritoneal dialysis may be more beneficial for improving the long-term survival rate.
Male
;
Humans
;
Child
;
Female
;
Retrospective Studies
;
Alkaline Phosphatase
;
Kidney Failure, Chronic/therapy*
;
Renal Insufficiency, Chronic/therapy*
;
Hypertension
;
Risk Factors
;
Hypertrophy, Left Ventricular/etiology*
;
Anemia/etiology*
5.Clinical Features and Prognosis of Patients with Castleman's Disease.
Xiu-Juan HUANG ; Xin-Lian ZHANG ; Xiao-Fang WEI ; Xiao-Qin LIANG ; Yuan FU ; Yang-Yang ZHAO ; Qing-Fen LI ; Qi-Ke ZHANG ; You-Fan FENG
Journal of Experimental Hematology 2023;31(1):135-140
OBJECTIVE:
To analyze the clinical features and prognosis of patients with Castleman's disease (CD) and improve the diagnosis and treatment of CD.
METHODS:
Clinical data of patients diagnosed with CD by pathological biopsy in Gansu Provincial Hospital from January 2009 to November 2020 were retrospectively analyzed. According to clinical classification, the patients were divided into two groups: UCD (unicentric CD) group (n=20) and MCD (multicentric CD) group (n=9). The clinical manifestations, laboratory examination, treatment regimens, pathological examination and follow-up data were statistically analyzed.
RESULTS:
There were no significant differences in average age and gender ratio between UCD group and MCD group. In UCD patients, 80.0% were hyaline vascular type, and 20.0% were plasma cell type. In MCD patients, 33.3% were hyaline vascular type, 55.6% were plasma cell type, and 11.1% were mixed type. There was significant difference in pathological classification between the two groups (P=0.039). The UCD patients usually presented asymptomatic single lymph node enlargement with mild clinical symptoms, while the MCD patients were characterized by multiple superficial and deep lymph node enlargement throughout the body. The incidences of asthenia, splenomegaly, serous effusion in MCD group were higher than those in UCD group (P<0.05). Meanwhile, the incidences of anemia, hypoproteinemia, increased ESR, elevated serum globulin and elevated β2-microglobulin were significantly higher than those in UCD group too (P<0.05). There was no significant difference in the incidences of abnormal WBC, PLT and elevated LDH between the two groups (P>0.05). Among 20 patients with UCD, 13 cases reached complete remission (CR), 1 case achieved partial remission (PR). Among 9 patients with MCD, 3 cases received CR and 4 cases received PR.
CONCLUSION
Patients with CD requires pathological examination for diagnosis. Patients with UCD show mild clinical symptoms, good surgical treatment effect and good prognosis. Patients with MCD have diversified clinical manifestations and relatively poor prognosis, and these patients require comprehensive treatment.
Humans
;
Castleman Disease/therapy*
;
Retrospective Studies
;
Prognosis
;
Splenomegaly
;
Anemia
6.Disulfiram enhances the antitumor activity of cisplatin by inhibiting the Fanconi anemia repair pathway.
Meng YUAN ; Qian WU ; Mingyang ZHANG ; Minshan LAI ; Wenbo CHEN ; Jianfeng YANG ; Li JIANG ; Ji CAO
Journal of Zhejiang University. Science. B 2023;24(3):207-220
A series of chemotherapeutic drugs that induce DNA damage, such as cisplatin (DDP), are standard clinical treatments for ovarian cancer, testicular cancer, and other diseases that lack effective targeted drug therapy. Drug resistance is one of the main factors limiting their application. Sensitizers can overcome the drug resistance of tumor cells, thereby enhancing the antitumor activity of chemotherapeutic drugs. In this study, we aimed to identify marketable drugs that could be potential chemotherapy sensitizers and explore the underlying mechanisms. We found that the alcohol withdrawal drug disulfiram (DSF) could significantly enhance the antitumor activity of DDP. JC-1 staining, propidium iodide (PI) staining, and western blotting confirmed that the combination of DSF and DDP could enhance the apoptosis of tumor cells. Subsequent RNA sequencing combined with Gene Set Enrichment Analysis (GSEA) pathway enrichment analysis and cell biology studies such as immunofluorescence suggested an underlying mechanism: DSF makes cells more vulnerable to DNA damage by inhibiting the Fanconi anemia (FA) repair pathway, exerting a sensitizing effect to DNA damaging agents including platinum chemotherapy drugs. Thus, our study illustrated the potential mechanism of action of DSF in enhancing the antitumor effect of DDP. This might provide an effective and safe solution for combating DDP resistance in clinical treatment.
Female
;
Male
;
Humans
;
Cisplatin/pharmacology*
;
Disulfiram/pharmacology*
;
Testicular Neoplasms/drug therapy*
;
Fanconi Anemia/drug therapy*
;
Alcoholism/drug therapy*
;
Drug Resistance, Neoplasm
;
Cell Line, Tumor
;
Substance Withdrawal Syndrome/drug therapy*
;
Apoptosis
;
Antineoplastic Agents/therapeutic use*
;
Cell Proliferation
7.The Characteristics of T Lymphocyte Reconstitution after Haploid Hematopoietic Stem Cell Transplantation in SAA and Its Relationship with aGVHD.
Qian TIAN ; Qiu-Juan ZHU ; Tao WANG ; Rong GONG ; Wei-Wei TIAN ; Zhi-Ling GAO
Journal of Experimental Hematology 2023;31(2):532-538
OBJECTIVE:
To investigate the recovery characteristics of T cell subsets in patients with severe aplastic anemia (SAA) who received haploid hematopoietic stem cell transplantation(HSCT) and its relationship with acute graft-versus-host disease(aGVHD).
METHODS:
The clinical data of 29 SAA patients who received haploid hematopoietic stem cell transplantation in the department of hematology, Shanxi Bethune Hospital from June 2018 to January 2022 were retrospectively analyzed. The absolute counts of CD3+T, CD4+T, CD8+T lymphocytes and the ratio of CD4+T/CD8+T lymphocytes in all patients before transplantation, 14, 21, 30, 60, 90 and 120 days after transplantation were analyzed. The proportion of T lymphocytes was compared in the non-aGVHD group, the grade Ⅰ-Ⅱ aGVHD group and the grade III-IV aGVHD group.
RESULTS:
The counts of all T cells in 27 patients were far below the normal level at 14 and 21 days after transplantation, but there was obvious heterogeneity. There was a certain relationship between T cell immune reconstitution and conditioning regimen, age, and immunosuppressive treatment before transplantation. CD3+T cells showed a steady upward trend at 30, 60, 90, and 120 days after transplantation, and returned to the normal levels at 120 days after transplantation; faster recovery of CD4+T cells was closely related to aGVHD, which was at 30, 60, 90, 120 days after transplantation showed a slow upward trend, and which was still far below the normal level of 120 days after transplantation. CD8+T cell counts began to recover at 14 and 21 days after transplantation, and the recovery was earlier than the CD4+T cells, and its recovery speed was rapid 30 and 60 days after transptantation, which showed an upward trend and exceeded the normal levels 90 days after transplantation. Since CD8+ T cells reconstituted quickly, while the CD4+ T cells reconstitution was slowly, which made the long-term CD4+T/CD8+T cell ratio after transplantation was inverted . Compared with the non-aGVHD group, the absolute counts of CD3+T, CD4+T, and CD8+T cells in the aGVHD group were significantly higher than those in the non-aGVHD group at each time period after transplantation. In the aGVHD group, grade Ⅲ-Ⅳ aGVHD occurred more frequently in the early post-transplantation period (within 14-21 days), the grade Ⅰ-Ⅱ aGVHD group mostly occurred within 30-90 days after transplantation, and CD3+T, CD4+T, CD8+T cell counts in the grade Ⅲ-Ⅳ aGVHD group were significantly higher than those in the grade Ⅰ-Ⅱ aGVHD group; and the greater the proportion of CD4+T, the more severe the degree of aGVHD.
CONCLUSION
The speed of T cell immune reconstitution after SAA haploid transplantation is different, which is related to the conditioning regimen, age, and immunosuppressive therapy before transplantation. The rapid recovery of CD4+ T cells is closely related to the occurrence of aGVHD.
Humans
;
Anemia, Aplastic/therapy*
;
CD8-Positive T-Lymphocytes
;
Retrospective Studies
;
Haploidy
;
Hematopoietic Stem Cell Transplantation
;
Graft vs Host Disease
8.Recent Research Advance to Differentiate Portal Hypertension Associated with Primary Myelofibrosis and Cirrhosis --Review.
Rui LI ; Hua-Sheng LIU ; Ying CHEN
Journal of Experimental Hematology 2023;31(2):598-601
Primary myelofibrosis (PMF) is easily confused with cirrhosis, due to its main clinical manifestations of splenomegaly and the blood cytopenia. This review focuses on clinical studies to identify primary myelofibrosis and cirrhosis related portal hypertension, to analyze the differences between the two diseases, in order to distinguish PMF and cirrhosis from the pathogenesis, clinical manifestations, laboratory examinations and treatment principles, and simultaneously improve clinicians' understanding of PMF, which is a reference for exploring the early screening or diagnostic indicators of PMF, also provides a clinical basis for the application of new targeted drugs such as ruxolitinib.
Humans
;
Primary Myelofibrosis/drug therapy*
;
Hypertension, Portal/complications*
;
Liver Cirrhosis/pathology*
;
Splenomegaly/pathology*
;
Anemia
9.Effect of Eltrombopag on Response to Immunosuppressive Therapy in Patients with Transfusion-Dependent Non-Severe Aplastic Anemia.
Ying LIN ; Rong-Dong ZHANG ; Zeng-Hua LIN ; Qi CHEN ; Ren-Li CHEN
Journal of Experimental Hematology 2023;31(3):823-829
OBJECTIVE:
To compare the efficacy of eltrombopag combined with cyclosporine A (CsA) and CsA alone in patients with transfusion-dependent non-severe aplastic anemia (TD-NSAA).
METHODS:
The clinical data of 76 patients with treatment-naive TD-NSAA in Ningde Municipal Hospital of Ningde Normal University and Affiliated Hospital of Nantong University from December 2017 to June 2021 were retrospectively analyzed. Among them, 45 cases were treated with eltrombopag combined with CsA, and 31 patients with compatible baseline characters were treated with CsA alone. The efficacy of patients between the two groups was compared, and the factors affecting the curative effects were also analyzed.
RESULTS:
There were significant differences in hematological response (HR) and complete response(CR) rates between the two groups at 3, 6, 12 months, and follow-up endpoint of treatment (P<0.05). With the prolongation of eltrombopag treatment time, the curative effect increased gradually, and the patients achieved more CR and HR rates by the end of the follow-up period. Simultaneously, with the increase in the maximum stable dose of eltrombopag, the HR rate increased gradually. The megakaryocyte count in eltrombopag group was higher than that in control at 6 and 12 months (P<0.05). Compared with the control group, the median time of platelet transfusion independence in eltrombopag group was more shorter (P=0.018), and the median platelets transfusion volume was lower (P=0.009). At 3, 6, 12 months after eltrombopag, the change of platelet in eltrombopag group was higher than that in the control group (P<0.05). Analysis of related factors affecting the efficacy showed that sex, age, iron overload, platelet count before treatment had no effect on the efficacy, and the median maximum stable dosage and the administration period for eltrombopag were related to the curative effect. The patients of eltrombopag group experienced adverse events of varying degrees, but the reactions were mild and mostly tolerated.
CONCLUSION
Eltrombopag can effectively improve the hematopoietic response and promote platelet recovery for TD-NSAA patients with relatively more residual hematopoietic cells, and it is safe and well tolerated.
Humans
;
Anemia, Aplastic/therapy*
;
Retrospective Studies
;
Treatment Outcome
;
Cyclosporine/therapeutic use*
;
Immunosuppression Therapy
;
Immunosuppressive Agents/therapeutic use*

Result Analysis
Print
Save
E-mail