1.Pathogenesis, diagnosis and treatment of anemia in inflammatory bowel disease.
Chinese Journal of Gastrointestinal Surgery 2013;16(4):398-400
Anemia is a common and severe complication in inflammatory bowel disease. Anemia can induce impaired cardiovascular and renal functions, and lead to a significantly decreased quality of life. This review is dedicated to explain the underlying mechanism, diagnosis and management of anemia in inflammatory bowel disease.
Anemia
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diagnosis
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etiology
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therapy
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Humans
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Inflammatory Bowel Diseases
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complications
2.Research progress of anemia associated with inflammatory bowel diseases.
Chinese Journal of Gastrointestinal Surgery 2012;15(6):644-647
Anemia is a frequent and serious complication in patients with inflammatory bowel disease (IBD). One third of patients with inflammatory bowel disease suffers from recurrent anemia. Anemia is associated with a decrease in the quality of life and an increased rate of hospitalization. A number of studies have been conducted and the most relevant conclusions obtained are:(1)anemia is quite common in IBD; (2)although in many cases anemia parallels the clinical activity of the disease, many patients in remission have anemia, and iron, vitamin B12 and/or folic acid deficiency;(3)anemia, and also iron deficiency without anemia, have important consequences in the clinical status and quality of life of the patients;(4)oral iron supplement is limited by poor absorption, intolerance, and induction of oxidative stress at the site of bowel inflammation; (5) intravenous iron sucrose has a high efficiency and a significant improvement in the quality of life; (6)erythropoietin is needed in a significant number of cases to achieve normal hemoglobin levels. Combination therapy with erythropoietin leads to a faster and larger hemoglobin increase. Thus, clinicians caring for IBD patients should have a comprehensive knowledge of anemia, and apply recently published guidelines in clinical practice.
Anemia
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diagnosis
;
etiology
;
therapy
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Humans
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Inflammatory Bowel Diseases
;
complications
4.Clinical experience in diagnosis and treatment of acute hybrid leukemia.
Yuan LI ; Jiang-Chao QIAN ; Hai-Xia ZHOU ; Ju-xiang WANG
Chinese Journal of Pediatrics 2004;42(7):515-515
Acute Disease
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Anemia
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etiology
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Child
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Fever
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etiology
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Humans
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Leukemia
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complications
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diagnosis
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therapy
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Male
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Patient Care
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Prognosis
5.Significance of paroxysmal nocturnal hemoglobinuria clone in immunosuppressive therapy for children with severe aplastic anemia.
Jun LI ; Su-Yu ZONG ; Zi-Xi YIN ; Yang-Yang GAO ; Li-Peng LIU ; Yang WAN ; Yang LAN ; Xiao-Wen GONG ; Xiao-Fan ZHU
Chinese Journal of Contemporary Pediatrics 2022;24(3):303-308
OBJECTIVES:
To study the association between paroxysmal nocturnal hemoglobinuria (PNH) clone and immunosuppressive therapy (IST) in children with severe aplastic anemia (SAA).
METHODS:
A retrospective analysis was performed on the medical data of 151 children with SAA who were admitted and received IST from January 2012 to May 2020. According to the status of PNH clone, these children were divided into a negative PNH clone group (n=135) and a positive PNH clone group (n=16). Propensity score matching was used to balance the confounding factors, and the impact of PNH clone on the therapeutic effect of IST was analyzed.
RESULTS:
The children with positive PNH clone accounted for 10.6% (16/151), and the median granulocyte clone size was 1.8%. The children with positive PNH clone had an older age and a higher reticulocyte count at diagnosis (P<0.05). After propensity score matching, there were no significant differences in baseline features between the negative PNH clone and positive PNH clone groups (P>0.05). The positive PNH clone group had a significantly lower overall response rate than the negative PNH clone group at 6, 12, and 24 months after IST (P<0.05). The evolution of PNH clone was heterogeneous after IST, and the children with PNH clone showed an increase in the 3-year cumulative incidence rate of aplastic anemia-PNH syndrome (P<0.05).
CONCLUSIONS
SAA children with positive PNH clone at diagnosis tend to have poor response to IST and are more likely to develop aplastic anemia-PNH syndrome.
Anemia, Aplastic/drug therapy*
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Child
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Clone Cells
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Hemoglobinuria, Paroxysmal/etiology*
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Humans
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Immunosuppression Therapy
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Retrospective Studies
7.Cold haemagglutinin disease in systemic lupus erythematosus.
Krishnakumar NAIR ; Keechilat PAVITHRAN ; Joy PHILIP ; Mathew THOMAS ; Vasu GEETHA
Yonsei Medical Journal 1997;38(4):233-235
A 34-year-old lady presenting with features of cold agglutinin disease during the course of systemic lupus erythematosus is described. Cold antibody titer was very high (1 in 4096) with specificity for 'I' antigen. Even though she had poor prognostic factors like high titer of cold antibodies with low thermal amplitude, she responded well to prednisolone.
Adult
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Anemia, Hemolytic, Autoimmune/immunology
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Anemia, Hemolytic, Autoimmune/etiology*
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Anemia, Hemolytic, Autoimmune/drug therapy
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Antibodies/analysis
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Case Report
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Female
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Human
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Lupus Erythematosus, Systemic/complications*
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Prednisolone/therapeutic use
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Prognosis
9.Clinical features of hepatitis-associated aplastic anemia in children.
Yan-Long DUAN ; Run-Hui WU ; Shuang YANG ; Rui ZHANG ; Li ZHANG ; Xuan ZHOU ; Jin JIANG ; Mei JIN
Chinese Journal of Contemporary Pediatrics 2010;12(8):609-612
OBJECTIVETo study the clinical features of hepatitis-associated aplastic anemia (HAAA) in children.
METHODSThe clinical data of the children with newly diagnosed HAAA from January 2007 to December 2008 were respectively studied, including clinical manifestations, and blood routine, bone marrow examination, viral serology and immune function results as well as treatment and prognosis.
RESULTSA total of 8 children were confirmed as HAAA, accounting for 4.9% in children with aplastic anemia. There were 7 males and 1 female. The median age was 7.5 years (range 4.4 to 10.3 years) at diagnosis. They had negative serologic results and the causes of hepatitis could not be identified. The median interval from hepatitis occurrence to blood cell reduction was 6 weeks. Three cases were diagnosed as severe aplastic anemia and 5 cases as very severe aplastic anemia. Severe T cell immune disorders were found in all 8 cases. The percentage of Ts cells increased and the percentage of Th cells decreased significantly in the 8 children with HAAA. Four children survived after immune suppress treatment, three children died within one month after diagnosis and one child required own discharge without treatment.
CONCLUSIONSHAAA is more frequent in male school children. The children with HAAA have severe T cell immune disorders, with a higher early death rate. Immune suppress treatment is effective.
Anemia, Aplastic ; etiology ; immunology ; therapy ; Child ; Child, Preschool ; Female ; Hepatitis ; complications ; Humans ; Male ; Prognosis