1.Systemic lupus erythematosus associated macrophage activation syndrome with neuropsychiatric symptoms: A report of 2 cases.
Zhi Jun LUO ; Jia Jia WU ; You SONG ; Chun Li MEI ; Rong DU
Journal of Peking University(Health Sciences) 2023;55(6):1111-1117
Systemic lupus erythematosus (SLE) associated macrophage activation syndrome (MAS) is clinically severe, with a high mortality rate and rare neuropsychiatric symptoms. In the course of diagnosis and treatment, it is necessary to actively determine whether the neuropsychiatric symptoms in patients are caused by neuropsychiatric systemic lupus erythematosus (NPSLE) or macrophage activation syndrome. This paper retrospectively analyzed the clinical data of 2 cases of SLE associated MAS with neuropsychiatric lesions, Case 1: A 30-year-old female had obvious alopecia in 2019, accompanied by emaciation, fatigue and dry mouth. In March 2021, she felt weak legs and fell down, followed by fever and chills without obvious causes. After completing relevant examinations, she was diagnosed with SLE and given symptomatic treatments such as hormones and anti-infection, but the patient still had fever. The relevant examinations showed moderate anemia, elevated ferritin, elevated triglycerides, decreased NK cell activity, and a perforin positivity rate of 4.27%, which led to the diagnosis of "pre-hemophagocytic syndrome (HPS)". In May 2021, the patient showed mental trance and babble, and was diagnosed with "SLE-associated MAS"after completing relevant examinations. After treatment with methylprednisolone, anti-infection and psychotropic drugs, the patient's temperature was normal and mental symptoms improved. Case 2: A 30-year-old female patient developed butterfly erythema on both sides of the nose on her face and several erythema on her neck in June 2019, accompanied by alopecia, oral ulcers, and fever. She was diagnosed with "SLE" after completing relevant examinations, and her condition was relieved after treatment with methylprednisolone and human immunoglobulin. In October 2019, the patient showed apathy, no lethargy, and fever again, accompanied by dizziness and vomiting. The relevant examination indicated moderate anemia, decreased NK cell activity, elevated triglycerides, and elevated ferritin. The patient was considered to be diagnosed with "SLE, NPSLE, and SLE-associated MAS". After treatment with hormones, human immunoglobulin, anti-infection, rituximab (Mabthera), the patient's condition improved and was discharged from the hospital. After discharge, the patient regularly took methylprednisolone tablets (Medrol), and her psychiatric symptoms were still intermittent. In November 2019, she developed symptoms of fever, mania, and delirium, and later turned to an apathetic state, and was given methylprednisolone intravenous drip and olanzapine tablets (Zyprexa) orally. After the mental symptoms improved, she was treated with rituximab (Mabthera). Later, due to repeated infections, she was replaced with Belizumab (Benlysta), and she was recovered from her psychiatric anomalies in March 2021. Through the analysis of clinical symptoms, imaging examination, laboratory examination, treatment course and effect, it is speculated that the neuropsychiatric symptoms of case 1 are more likely to be caused by MAS, and that of case 2 is more likely to be caused by SLE. At present, there is no direct laboratory basis for the identification of the two neuropsychiatric symptoms. The etiology of neuropsychiatric symptoms can be determined by clinical manifestations, imaging manifestations, cerebrospinal fluid detection, and the patient's response to treatment. Early diagnosis is of great significance for guiding clinical treatment, monitoring the condition and judging the prognosis. The good prognosis of the two cases in this paper is closely related to the early diagnosis, treatment and intervention of the disease.
Humans
;
Female
;
Adult
;
Rituximab/therapeutic use*
;
Macrophage Activation Syndrome/etiology*
;
Retrospective Studies
;
Lupus Erythematosus, Systemic/drug therapy*
;
Methylprednisolone/therapeutic use*
;
Lupus Vasculitis, Central Nervous System
;
Fever/drug therapy*
;
Erythema/drug therapy*
;
Hormones/therapeutic use*
;
Anemia
;
Alopecia/drug therapy*
;
Triglycerides/therapeutic use*
;
Ferritins/therapeutic use*
2.Predictive Value of Acute Phase Proteins on the Prognosis of Patients with Acute Myeloid Leukemia.
Xiu-Ji WU ; Yong-Qing WANG ; Xiao-Yang YANG ; Xue-Shu LIN ; Mei-Hua QIU
Journal of Experimental Hematology 2022;30(4):1086-1093
OBJECTIVE:
To analyze the predictive value of acute phase proteins (APPs) on the prognosis of patients with acute myeloid leukemia (AML).
METHODS:
293 AML patients who met the study requirements from January 2015 to April 2021 were collected, their clinical characteristics and pre-treatment APPs levels [including albumin (ALB), fibrinogen (FIB), C-reactive protein (CRP), Ferritin (FER)] were followed up and investigated. Pearson correlation coefficient was used to analyze the correlation between APPs. Logistic regression was used to analyze the risk factors for mortality in AML patients. ROC curve was used to analyze the predictive value of APP for mortality in AML patients, and Kaplan-Meier survival analysis was used to compare the effect of APPs on complete remission (CR) rate, overall survival (OS), disease-free survival (DFS), and progression-free survival rate (PFS) of AML patients.
RESULTS:
Pearson correlation analysis showed that there were negative correlations between ALB and CRP (r=-0.134, P=0002), as well as ALB and FER (r=-0.148, P=0.001). There were correlations between FER and CRP (r=0361, P<0.001), as well as FER and FIB (r=0.293, P<0.001). Logistic regression analysis showed that advanced age (>50 years) (OR=1.87, 95% CI=1.25-2.15, P<0.001), relapse after treatment (OR=2.11, 95% CI=111-3.18, P=0.003), FLT3-ITD mutation (OR=2.59, 95% CI=1.10-4.12, P<0.001), CRP≥524 mg/L (OR=1.21, 95% CI=1.02-2.14, P=0.024), CFA (CFA=CRP*FIB/ ALB)≥3 (OR=2.41, 95% CI=1.65-6.47, P<0.001), and FER≥1145.58 mg/ml (OR=1.67, 95% CI=1.15-3.75, P<0.001) were the risk factors for the survival of AML patients. ROC curve analysis showed that FER (AUC=0.752, 95% CI=0.681-0823, P<0.001, the best cut-off value=1220.56 mg/ml) and CFA (AUC=0.804, 95% CI=0.741-0.868, P<0.001, the best cut-off value=3.00) had higher predictive value for the survival of AML patients. The remission rate, PFS, DFS, and OS in the low CFA group (CFA≤3) were significantly higher than those in the high CFA group (CFA>3), and the overall mortality rate was lower than that in the high CFA group; the remission rate, PFS, DFS, and OS in the low FER group (FER≤1220.56 mg/ml) were significantly higher than those in the high FER group (FER>1220.56 mg/ml), while the overall mortality rate was lower than that in the high FER group, and the difference is statistically significant.
CONCLUSION
The CFA value and FER level before treatment in AML patients can independently predict the prognosis of patients, and high levels of CFA and FER are associated with poor prognosis of AML patients.
Acute-Phase Proteins/therapeutic use*
;
C-Reactive Protein
;
Disease-Free Survival
;
Ferritins/therapeutic use*
;
Humans
;
Leukemia, Myeloid, Acute/genetics*
;
Middle Aged
;
Mutation
;
Prognosis
;
Remission Induction
;
Retrospective Studies
;
fms-Like Tyrosine Kinase 3
3.Efficacy and Mechanism of Buxue Yimu Pills on Gynecological Anemia: A Combination of Clinical and Network Pharmacology Study.
Yan-Fang WANG ; Yan DENG ; Su-Ying ZHANG ; Dong LIU ; Bin LUO ; Xue WANG ; Miao DENG ; Rui-Lin MA ; Ai-Jun SUN
Chinese journal of integrative medicine 2022;28(12):1072-1080
OBJECTIVE:
To compare the clinical efficacy and safety of oral administration of Buxue Yimu Pills (BYP, ), ferrous sulfate (FS), and the combination of BYP and FS on gynecological anemia, and investigate the mechanisms using network pharmacology.
METHODS:
A randomized, controlled, multi-center clinical trial was conducted. Totally 150 patients with hemoglobin of 70-110 g/L due to gynecological conditions were recruited and randomized (using the block randomization method) into Buxue Yimu Pills group (24 g/d), oral iron group (FS Tablets, 0.9 g/d), and combined treatment group (BYP, 24 g/d plus FS Tablets, 0.9 g/d), 50 patients in each group. At the enrollment and 4-week treatment, complete blood count, serum iron indexes were evaluated. Adverse events, liver and renal functions, as well as blood coagulation were observed. Network pharmacology was conducted to identify the active ingredients and explore the potential mechanisms of BYP.
RESULTS:
Ten (20%) and 7 (14%) participants discontinued the therapy due to gastrointestinal symptoms in oral iron and combination treatment groups. All 3 groups showed elevated hemoglobin. The patients in the iron group exhibited typically elevated in serum iron and ferritin and decreased in total iron-binding capacity. No change in iron indexes was observed in BYP group. The patients in the combination treatment group neither showed significant changes in serum ferritin nor total iron-binding capacity. No significant adverse reactions were observed in the BYP group. The network pharmacology identified 27 bioactive compounds and 145 targets of BYP on gynecological anemia. Biological processes and pathways including regulation of inflammation, hormone, angiogenesis and hemostasis, response to decreased oxygen levels, effects on myeloma cell, and response to metal ions were identified.
CONCLUSION
BYP contributes to the practical improvement on gynecological anemia potentially through multi-target mechanisms and optimized iron re-distribution. (Trial registration: No. NCT03232554).
Humans
;
Anemia/drug therapy*
;
Anemia, Iron-Deficiency/drug therapy*
;
Ferritins/therapeutic use*
;
Hemoglobins
;
Iron/therapeutic use*
;
Network Pharmacology
;
Drugs, Chinese Herbal
4.Ruxolitinib as an effective treatment for panniculitis associated hemophagocytic syndrome: A report of 2 cases and literature review.
Gong Min LI ; Yue Bo JIN ; Yu Zhou GAN ; Chen CHEN ; Yuan JIA ; Chun LI
Journal of Peking University(Health Sciences) 2022;54(6):1208-1213
Hemophagocytic syndrome (HPS) is a severe disease characterized by excessive release of inflammatory cytokines caused by abnormal activation of lymphocytes and macrophages, which can cause multiple organ damage and even death. Panniculitis is a disease characterized by inflammation of subcutaneous adipose tissue. We effectively treated 2 patients with panniculitis-associated HPS with ruxolitinib. Case 1: A 70-year-old male started with intermittent plantar swelling and pain, and then developed leukocytosis, mild anemia, multiple red maculopapules with painless subcutaneous nodules on the forehead, neck and bilateral lower legs. The patient was treated with prednisone and leflunomide for improvement. After that, repeated fever and rash occurred again. After admission to our hospital, we found his leukocyte and hemoglobin decreased, ferritin raised, fibrinogen and natural killer (NK) cell activity decreased, and hemophagocytic cells were found in bone marrow aspiration. The skin pathology was consistent with non-suppurative nodular panniculitis. He was diagnosed with nodular panniculitis associa-ted HPS. He was treated with glucocorticoid, cyclosporine, etoposide and gamma globule, but the disease was not completely controlled. After adjusting etoposide to ruxolitinib, his symptoms and abnormal laboratory findings returned to normal. After 2 months he stopped using ruxolitinib due to repeated infections. During the follow-up, though the prednisone dose was tapered, his condition was stable. Case 2: A 46-year-old female patient developed from intermittent fever, erythematous nodular rash with tenderness, leukopenia, and abnormal liver function. antibiotic therapy was ineffective. She improved after glucocorticoid treatment, and relapsed after glucocorticoid reduction. There were fever, limb nodules, erythema with ulcerative necrosis, intermittent abdominal pain when she came to our hospital. Blood examination showed that her white blood cells, red blood cells and platelets were decreased, fibrinogen was decreased, triglyceride was increased, ferritin and soluble interleukin-2 receptor(SIL-2R/sCD25) were significantly raised, and hemophagocytic cells were found in bone marrow aspiration. It was found that Epstein-Barr virus DNA was transiently positive, skin Staphylococcus aureus infection, and pulmonary Aspergillus flavus infection, but C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) were normal, and no evidence of tumor and other infection was found. Skin pathology was considered panniculitis. The diagnosis was panniculitis, HPS and complicated infection. Antibiotic therapy and symptomatic blood transfusion were given first, but the disease was not controlled. Later, dexamethasone was given, and the condition improved, but the disease recurred after reducing the dose of dexamethasone. Due to the combination of multiple infections, the application of etoposide had a high risk of infection spread. Ruxolitinib, dexamethasone, and anti-infective therapy were given, and her condition remained stable after dexamethasone withdrawal. After 2 months of medication, she stopped using ruxolitinib. One week after stopping using ruxolitinib, she developed fever and died after 2 weeks of antibiotic therapy treatment in a local hospital. In conclusion, panniculitis and HPS are related in etiology, pathogenic mechanism and clinical manifestations. Abnormal activation of Janus-kinase and signal transduction activator of transcription pathway and abnormal release of inflammatory factors play an important role in the pathogenesis of the two diseases. The report suggests that ruxolitinib is effective and has broad prospects in the treatment of panniculitis associated HPS.
Humans
;
Male
;
Female
;
Middle Aged
;
Aged
;
Lymphohistiocytosis, Hemophagocytic/drug therapy*
;
Glucocorticoids/therapeutic use*
;
Epstein-Barr Virus Infections/complications*
;
Etoposide/therapeutic use*
;
Prednisone/therapeutic use*
;
Herpesvirus 4, Human
;
Panniculitis/complications*
;
Dexamethasone/therapeutic use*
;
Exanthema/complications*
;
Ferritins/therapeutic use*
;
Anti-Bacterial Agents/therapeutic use*
;
Fibrinogen/therapeutic use*
5.Clinical analysis of 5 cases of dermatomyositis complicated with macrophage activation syndrome.
Xiao Yan XING ; Jun Xiao ZHANG ; Fen Yun Zhi ZHU ; Yi Fan WANG ; Xin Yao ZHOU ; Yu Hui LI
Journal of Peking University(Health Sciences) 2022;54(6):1214-1218
To investigate the clinical and immunological features of dermatomyositis (DM) complicated with macrophage activation syndrome (MAS). The demographic and clinical characteristics of five patients diagnosed with DM complicated with MAS hospitalized in the Department of Rheumatology and Immunology, Peking University People ' s Hospital from 2011 to 2021 were collected. The results of clinical manifestations, laboratory tests, immunological features, treatments and prognosis were analyzed and summarized. In this study, five female patients in Peking University People's Hospital with an average age of 63.8 (44.0-83.0) years and an average disease duration of 16.1 (1.5-48.0) months. All the patients had typical DM rash (such as heliotrope sign, V/shawl sign or Gottron's sign/papules). They all had muscle involvement (including myalgia or muscle weakness). Two patients had positive myositis-specific antibodies (MSAs), in which case 1 had anti-TIF1-γ antibody and case 5 had anti-NXP-2 antibody. Four patients had interstitial lung disease except case 3. All of the cases developed MAS in the active stage of DM. Common manifestations of MAS in these five patients included high-grade fever, cytopenia, decreased fibrinogen, elevated ferritin and increased soluble CD25. Case 1 presented with neutropenia (0.6×109 /L), thrombocytopenia (26.0×109 /L), hypofibrinogenemia (0.9 g/L), markedly elevated ferritin (26 331.0 μg/L), decreased NK cell activity. Case 2 had anaemia (hemoglobin 81.0 g/L), thrombocytopenia (55.0×109 /L), hypertriglyceridemia (4.7 mmol/L), hypofibrinogenemia (1.2 g/L), elevated ferritin (>100 000.0 μg/L), hemophagocytosis in bone marrow. Case 3 had anaemia (hemoglobin 88 g/L), decreased fibrinogen (1.9 g/L), increased ferritin (>27 759.0 μg/L), splenomegaly, hemophagocytosis in bone marrow. Case 4 suffered from neutropenia(0.3×109 /L), anaemia(hemoglobin 78 g/L), hypertriglyceridemia (4.2 mmol/L), hypofibrinogenemia (0.9 g/L), increased ferritin (>100 000.0 μg/L), and decreased NK cell activity. Case 5 presented anaemia (hemoglobin 60.0 g/L), thrombocytopenia (67.0×109 /L), hypertriglyceridemia (12.7 mmol/L), decreased fibrinogen (1.1 g/L), and elevated ferritin (>923.0 μg/L). All the patients were treated with methylprednisone pulse therapy (200-500 mg) combined with cyclosporine while case 5 received rituximab after methylprednisone pulses. In addition, case 3 also received the combination of mycophenolate mofetil. Case 1 was given etoposide while case 4 was treated with cyclophosphamide and repeated plasmapheresis at the same time. Moreover, intravenous immunoglobulin was added meantime apart from case 3. The condition of four patients improved significantly, nevertheless case 4 experienced recurred pulmonary symptoms and died of respiratory failure. As for complications about infection, case 2 had bacterial infection with high level procalcitonin (PCT) before MAS treatment and condition was improved after empiric antibacterial therapy. Case 3 had cytomegalovirus DNAemia before diagnosis of MAS and viral titer turned negative after ganciclovir therapy. After treatment of MAS, four patients developed cytomegalovirus DNAemia except case 3, in which case 5 was co-infected with bacteria. To sum, DM complicated with MAS is relatively rare, and its patients are of ten in life-threatening condition. Early detection, treatment and prevention of infection during treatment are critical to improve the prognosis.
Humans
;
Female
;
Middle Aged
;
Dermatomyositis/complications*
;
Macrophage Activation Syndrome/complications*
;
Afibrinogenemia/complications*
;
Autoantibodies
;
Neutropenia
;
Thrombocytopenia/complications*
;
Ferritins/therapeutic use*
;
Hypertriglyceridemia/complications*
;
Fibrinogen/therapeutic use*
6.Curative Effects of Hydroxyurea on the Patients with β-thalassaemia Intermadia.
Journal of Experimental Hematology 2016;24(3):806-809
OBJECTIVETo investigate the clinical features of β-thalassaemia intermediate (TI) patients and the curative effect and side reactions of hydroxyurea therapys.
METHODSTwenty nine patients with TI were divided into hydroxyurea therapy group and no hydroxyurea therapy group; the curative effect and side reactions in 2 groups were compared; the situation of blood transfusion in the 2 groups was evaluated.
RESULTSIn hydroxyurea therapy group, the hemoglobin level increased after treatment for 3 months; the reticulocyte percentage obviously decreased after treatment for 12 months; the serum ferritin had been maintained at a low level; while in no hydroxyurea therapy group, the levels of hemoglobin and reticulocytes were not significantly improved after treatment, the serum ferritin level gradually increased. In hydroxyurea therapy group, 12 cases were out of blood transfusion after treatment for 12 months, effective rate of treatment was 85.71%; while in no hydroxyurea therapy group, the blood transfusion dependency was not improved after treatment. No serious side reactions were found in all the hydroxyurea treated patients.
CONCLUSIONThe hydroxyurea shows a better curative effect on TI patients, no serious side reactions occur in all the patients treated with hydroxyurea, but the long-term curative effect and side reactions should be observed continuously.
Blood Transfusion ; Ferritins ; analysis ; Hemoglobins ; analysis ; Humans ; Hydroxyurea ; therapeutic use ; Reticulocytes ; cytology ; Treatment Outcome ; beta-Thalassemia ; drug therapy
7.Effects of pre-immunosupressive therapy iron overload on hematologic response of severe aplastic anemia.
Lei YE ; Liping JING ; Guangxin PENG ; Kang ZHOU ; Yang LI ; Yuan LI ; Jianping LI ; Huihui FAN ; Wenrui YANG ; Fengkui ZHANG ; Li ZHANG
Chinese Journal of Hematology 2016;37(4):324-328
OBJECTIVETo explore the effects of serum ferritin (SF) and iron overload (IO) pre-immunosupressive treatment (IST) on hematologic response of severe aplastic anemia (SAA/VSAA) patients treated with IST.
METHODS257 SAA/VSAA patients who underwent first-line IST from Feb, 2003 to Dec, 2011 in Anemia Therapeutic Centre, Institute of Hematology and Blood Diseases Hospital were retrospectively analyzed, the status of SF before IST and the IO-affected factors were studied. The effects of IO on hematologic response of SAA/VSAA patients were evaluated as well.
RESULTSThe median level of SF of 257 patients was 387 (6-2 004) μg/L. 36 patients (14%) had IO, including 20 SAA and 16 VSAA patients. According to univariate logistical regression analyses, IO was influenced by age>14 years (P=0.010) and blood transfusion (P<0.001). The multivariate logistic regression analysis showed that blood transfusion [P=0.001, OR=0.218 (95% CI 0.092-0.520)] was the only independent prognostic factor. SAA (but not for VSAA) patients with IO had much lower hematologic response rate in 6 month after IST (P=0.037). Absolute reticulocyte count and IO correlated with response at 6 month by univariate logistical regression analysis (P=0.014, 0.037). The multivariate logistic regression analysis showed that IO [P=0.021, OR=4.092 (95% CI 1.235-13.563)], ARC ≥20×10(9)/L [P=0.040, OR=2.743 (95% CI 1.049-7.175)] were independent prognostic factors.
CONCLUSION84.8% patients had high serum ferritin before IST, and 14.0% reached IO. Adult and more blood transfusion caused IO more likely. IO correlated with response at 6 month, and was independent prognostic factor.
Adult ; Anemia, Aplastic ; drug therapy ; physiopathology ; Blood Transfusion ; Ferritins ; blood ; Humans ; Immunosuppressive Agents ; therapeutic use ; Iron Overload ; physiopathology ; Logistic Models ; Reticulocyte Count ; Retrospective Studies
8.Efficacy and safety of deferasirox in aplastic anemia patients with iron overload: a single arm, multi-center,prospective study in China.
Jun SHI ; Hong CHANG ; Li ZHANG ; Yinqi SHAO ; Neng NIE ; Jing ZHANG ; Jinbo HUANG ; Li ZHANG ; Xudong TANG ; Richeng QUAN ; Chunmei ZHENG ; Haiyan XIAO ; Dengming HU ; Lingyan HU ; Feng LIU ; Yongming ZHOU ; Yizhou ZHENG ; Fengkui ZHANG
Chinese Journal of Hematology 2016;37(1):1-6
OBJECTIVETo explore the efficacy and safety of deferasirox in aplastic anemia (AA)patients with iron overload.
METHODSA single arm, multi- center, prospective, open- label study was conducted to evaluate absolute change in serum ferritin (SF)from baseline to 12 months of deferasirox administration, initially at a dose of 20 mg·kg(-1)·d(-1), and the safety in 64 AA patients with iron overload.
RESULTSAll patients started their deferasirox treatment with a daily dose of 20 mg · kg(-1) ·d(-1). The mean actual dose was (18.6±3.60) mg · kg(-1)·d(-1). The median SF decreased from 4 924 (2 718- 6 765)μg/L at baseline (n=64) to 3 036 (1 474- 5 551)μg/L at 12 months (n=23) with the percentage change from baseline as 38%. A median SF decrease of 651 (126-2 125)μg/L was observed at the end of study in 23 patients who completed 12 months' treatment, the median SF level decreased by 1 167(580-4 806)μg/L [5 271(3 420-8 278)μg/L at baseline; 3 036(1 474-5 551)μg/L after 12 months' treatment; the percentage change from baseline as 42% ] after 12 months of deferasirox treatment. The most common adverse events (AEs) were increased serum creatinine levels (40.98%), gastrointestinal discomfort (40.98%), elevated liver transaminase (ALT: 21.31%; AST: 13.11%)and proteinuria (24.59%). The increased serum creatinine levels were reversible and non-progressive. Of 38 patients with concomitant cyclosporine use, 12(31.8%)patients had two consecutive values >ULN, 10(26.3%)patients had two consecutive values >1.33 baseline values, but only 1(2.6%)patient's serum creatinine increased more than 1.33 baseline values and exceeded ULN. For both AST and ALT, no patients experienced two post- baseline values >5 ×ULN or >10 × ULN during the whole study. In AA patients with low baseline PLT count (less than 50 × 10(9)/L), there was no decrease for median PLT level during 12 months' treatment period.
CONCLUSIONSAA patients with iron overload could achieve satisfactory efficacy of iron chelation by deferasirox treatment. The drug was well tolerated with a clinically manageable safety profile and no major adverse events.
Anemia, Aplastic ; drug therapy ; Benzoates ; therapeutic use ; Blood Transfusion ; China ; Ferritins ; blood ; Humans ; Iron ; blood ; Iron Chelating Agents ; therapeutic use ; Iron Overload ; drug therapy ; Liver ; Prospective Studies ; Triazoles ; therapeutic use
9.Management of Anemia in Patients with Inflammatory Bowel Disease.
The Korean Journal of Gastroenterology 2015;65(3):145-150
Anemia is one of the commonest extraintestinal manifestations of inflammatory bowel disease (IBD). The pathogenesis of anemia in IBD is complex but iron deficiency combined with inflammation is the most common factor related to the development of anemia. However, other causes such as vitamin B12 and folate deficiency, hemolysis, myelosuppression and drug also should not be overlooked. In addition to ferritin, inflammatory markers and new biochemical parameters such as hepcidin and ferritin index are being tested as diagnostic a tool. First step for treatment is disease activity control and iron supplementation. Although oral iron is widely used, intravenous iron therapy should be considered in patients who are intolerant to oral iron therapy, have severe and refractory anemia or are in active disease state. Recently, new intravenous iron formulations have been introduced and due to their safety and easy usage, they have become the standard treatment modality for managing anemia in IBD. Erythropoietin and transfusion can be considered in specific situations. Vitamin B12 and folate supplementation is also important in patients who are deficient of these micronutrients. Since anemia in IBD patients could significantly influence the disease outcome, further studies and standard guideline for IBD are needed.
Anemia/*drug therapy/etiology
;
Biomarkers/analysis
;
Ferritins/analysis
;
Hepcidins/analysis
;
Humans
;
Inflammatory Bowel Diseases/complications/*diagnosis
;
Iron/*therapeutic use
;
Vitamin B 12/therapeutic use
10.Secondary haemochromatosis in a haemodialysis patient.
Lu CHENG ; Xi TANG ; Ping FU ; Fang LIU
Singapore medical journal 2015;56(7):e124-6
A 39-year-old woman with end-stage renal disease, which was maintained on haemodialysis, developed secondary haemochromatosis after receiving blood transfusions and intravenous iron supplementation without sufficient serum ferritin concentration monitoring. The patient received intravenous deferoxamine three times a week, combined with high-dose recombinant human erythropoietin therapy and haemodialysis. After three months, improvements in biochemical indicators and iron overload were noted.
Adult
;
Chelating Agents
;
chemistry
;
Erythropoietin
;
therapeutic use
;
Female
;
Ferritins
;
blood
;
Hemochromatosis
;
complications
;
Hemoglobins
;
analysis
;
Humans
;
Kidney Failure, Chronic
;
complications
;
therapy
;
Recombinant Proteins
;
therapeutic use
;
Renal Dialysis
;
adverse effects
;
Sequence Analysis, DNA
;
Tomography, X-Ray Computed
;
Transferrin
;
chemistry
;
Transfusion Reaction
;
Treatment Outcome

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