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Query: UNIPROT:P02794 (
ferritin
)
17,525
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
The treatment of severe anemia related to end-stage renal disease with recombinant human erythropoietin (r-HuEPO; EPOGEN, [epoetin alfa] AMGEN Inc, Thousand Oaks, CA) has been investigated in more than 1,500 hemodialysis patients worldwide. The goal of r-HuEPO therapy is to maintain the hematocrit level at 35%, with a recommended starting dose of 150 mg/kg of body weight, administered intravenously after each dialysis three times a week for 6 to 12 weeks. Hematocrit levels should be measured at least once a week and the dose adjusted in increments or decrements of 10 mg/kg to 25 mg/kg to keep the hematocrit level between 33% and 40%. Patients receiving r-HuEPO must be normotensive. A history of seizures has been cause for exclusion from clinical trials. Patients' iron status should also be adequate at the onset of therapy, which is defined as a serum
ferritin
level of 100 ng/mL or more, and a transferrin saturation of more than 20%. Iron status and BP must be carefully monitored, and abnormalities corrected with iron supplementation, ultrafiltration, or antihypertensive medication. The lack of controlled studies makes determination of the actual incidence of side effects difficult, but it appears to be minimal. Possible side effects of r-HuEPO therapy include hypertension, seizures,
myalgia
, malaise, headache, gastrointestinal distress, and injected conjunctiva. The major benefits of r-HuEPO therapy are reduced need for transfusion and marked improvement in quality-of-life parameters.
...
PMID:Who should receive recombinant human erythropoietin? 266 84
A 71 year-old man with adult onset Still's disease was admitted to our hospital because of fever, sore throat,
myalgia
and macular nonpruritic salmon pink eruption. He was treated with prednisolone, 40 mg daily and these symptoms disappeared. When the dose of prednisolone was reduced to 30 mg daily, he began to notice fever. 5 days later he developed adult respiratory distress syndrome (ARDS). The dose of prednisolone was increased to 50 mg daily and oxygen administration was started. All symptoms began to improve immediately and the dose of prednisolone was decreased to 40 mg daily. 10 days later he noticed fever and skin rash. Laboratory investigation showed platelet counts of 69,000/mm3, a
ferritin
of 37,000 ng/ml, and increased fibrinogen degradation product, indicating increased activity of adult onset Still's disease associated with disseminated intravascular coagulation (DIC). The dose of prednisolone was again increased to 60 mg daily, and 100 mg of nafamostat mesilate was administrated intravenously. All above symptoms associated with adult onset Still's disease and DIC disappeared. The dose of prednisolone was gradually decreased and the clinical course was uneventful with daily administration of 10 mg of prednisolone. Although there are a couple of case report which described the association of adult onset Still's disease with either ARDS or DIC, the association of adult onset Still's disease with both ARDS and DIC have not been reported yet.
...
PMID:[A case of adult onset Still's disease complicated with adult respiratory distress syndrome and disseminated intravascular coagulation]. 755 55
A 52-year-old woman was admitted to our hospital because of a skin rash, high fever and
myalgia
. She had been diagnosed ten years ago by a dermatologist as having MCTD (mixed connective tissue disease). At the time of admission a diagnosis of active SLE was made by fulfilling four of the 1982 ARA criteria together with increasing levels of anti-DNA antibody and low levels of complements. Prednisolone (PSL) given orally in an initial dosage of 60 mg/day was effective during the first 6 weeks. Then a high fever, skin rash and pancytopenia appeared without active findings of SLE. Infection caused by bacteria, fungus or virus was suspected, but no infectious agent was present in cultures derived from blood or other sources. Antimicrobic drugs used were not effective at all. The clinical picture was suggestive of a drug allergy, but no causative drug was found. A diagnosis of hemophagocytic syndrome (HPS) was made because of the increased number of unusual hemophagocytic cells in the bone marrow. High levels of serum
ferritin
and neopterin, which are known to reflect macrophage activation, supported the diagnosis of HPS. HPS is characterized by activated phagocytosis presumably induced by hypersecretion of cytokines. Malignant lymphoma and infection are the two representative diseases which may cause HPS. Recently, an acute lupus HPS was reported in patients with active SLE. Here we reported a case of reactive HPS observed in a patient with SLE who had been receiving high dose PSL. Symptoms and findings of the patient gradually disappeared in several weeks after rapid reduction of the PSL dose.(ABSTRACT TRUNCATED AT 250 WORDS)
...
PMID:[Hemophagocytic syndrome observed in a patient with systemic lupus erythematosus]. 797 30
To define the toxicity profile of recombinant human interleukin-6 (rhIL-6) and to study its effect on hematopoiesis, biochemical parameters and other cytokines, rhIL-6 was administered in a phase I-II study to 20 patients with breast carcinoma or nonsmall cell lung cancer. RhIL-6 doses were 0.5, 1.0, 2.5, 5.0, 10, and 20 micrograms/kg/d, with at least three patients per dose level. RhIL-6 was administered 24 hours by continuous intravenous infusion followed by subcutaneous (SC) administration for 6 days, partly on an outpatient basis. RhIL-6-related side effects were fever, headache,
myalgia
, and local erythema. Starting at 2.5 micrograms/kg/d, these side effects were compounded by nausea, reversible increase in liver enzymes, and anemia. Flu-like symptoms were controllable up to and including 10 micrograms rhIL-6/kg/d with acetaminophen. RhIL-6 increased platelet counts with a decrease in mean platelet volume and increased leukocytes caused by neutrophil, monocyte, and lymphocyte increase, with an increase in T cells and natural killer cells at 1.0 and 2.5 micrograms rhIL-6/kg/d. The reversible anemia was characterized by a decrease in serum iron, and an increase in
ferritin
and erythropoietin without reticulocytosis. RhIL-6 reduced total cholesterol levels and a dose-related increase of C-reactive protein and serum amyloid A plasma levels was observed. Serum IL-6 levels were increased, especially at 10 and 20 micrograms/kg/d, whereas no change in IL-1 beta and tumor necrosis factor alpha levels was observed. RhIL-6 can be administered with controllable side effects in this setting, up to and including a SC dose of 10 micrograms/kg/d on an outpatient basis, and has a promising stimulating effect on leukopoiesis and thrombopoiesis.
...
PMID:Effects of recombinant human interleukin-6 in cancer patients: a phase I-II study. 806 39
The present report describes a rare case of hematophagic histiocytosis associated with acute renal failure. A 32-year-old woman was referred to us from a local hospital because of progressive deterioration of renal function, jaundice and a bleeding tendency. The physical findings at admission revealed hyperemic conjunctivae, gingival bleeding, hepatomegaly, and generalized
myalgia
. Laboratory data indicated a decrease in platelet count, azotemia and hyperbilirubinemia. Marked elevation of serum triglycerides and
ferritin
was also noted. Histiocyte proliferation with phagocytosis of erythrocytes and platelets was observed in a bone marrow aspirate. A renal biopsy specimen exhibited lesions generally observed in acute tubular necrosis: degeneration and necrosis of tubular epithelial cells; round cell infiltration and edema in the interstitium; and unremarkable glomeruli. The serum titer to coxsackievirus B1 rose from < 4x at admission to 16x after recovery from the illness, suggesting that this virus may have been the causal organism of the accompanying infection. The patient's symptoms improved rapidly with supportive therapy, and complete restoration of renal function was achieved in 20 days. The morphological characteristics of the bone marrow aspirate and the clinical course were compatible with hematophagic histiocytosis.
...
PMID:A case of hematophagic histiocytosis associated with acute renal failure. 833 3
We present our results on the efficacy and safety of low dose r-HuEPO given subcutaneously in the treatment of anaemia in CAPD. We have studied 10 stable patients (5 males, 5 females) on CAPD. In our study subcutaneous r-HuEPO was administered twice a week for 6 months. Mean initial dose of r-HuEPO was 67.3+/-21.7 U/kg/week, and maintenance dose was 35.8+/-12.1 U/kg/week. The target Hb concentration was 10-12 g/dl. All patients responded to r-HuEPO. During treatment significant increases of haemoglobin concentration (p<0.05), haematocrit (p<0.05), red cell count (p<0.05) and reticulocyte count (p<0.05) were observed. We found no significant changes in total white cell or platelet counts. Long-term r-HuEPO treatment did not influence significantly plasma levels of electrolytes (Na, K, Ca), urea and creatinine. We found no significant changes in ultrafiltration volumes. In the present study the mean systolic and diastolic blood pressures did not change. Liver function tests were normal at the beginning and at the end of the study. r-HuEPO treatment was associated with a decrease of
ferritin
(455+/-90 vs. 224+/-83 microg/l. Oral or intravenous iron substitution became necessary in 6 patients. Side effects in our study were minimal; one patient had
myalgia
after the first seven doses but this disappeared as treatment was continued. Two patients reported pain (mild) at the injection site. In the present study, the correction of anaemia was accompanied by a substantial improvement in the quality of life, mainly in capacity for work, household and social activities.
...
PMID:Subcutaneous r-HuEPO therapy in CAPD patients: dose determination and clinical experience. 956 19
Iron deficiency anemia is not uncommon in predialysis patients. Oral iron often cannot maintain adequate iron stores. Hence we evaluated the safety and efficacy of total dose infusion (TDI) of iron in these patients. Anemic predialysis patients were screened and those with Hb < 7.0 g/dL and serum
ferritin
< 200 ng/mL were selected. Patients with active bleeding and acute liver disease were excluded. All patients were on oral iron 100 mg/day. None of the patients were on erythropoeitin. 11 patients (6 males and 5 females), aged 45.9 +/- 15 yrs, were suitable. Hb was 5.9 +/- 1.0 g/dL and serum
ferritin
was 89.5 + 50 ng/mL. The preparation used was iron dextran. A test dose of 25 mg in 100 mL normal saline was administered over 1 hr to all patients. One patient had fever and chills during the test dose and was not given TDI. 10 patients received TDI. None of these patients had any problem during the infusion. The dose of iron administered was 900 + 316.2 mg. One patient who received 1600 mg had arthralgia-
myalgia
and another patient had thrombophlebitis following TDI. One month after TDI, Hb was 8.0 + 1.0 g/dL and serum
ferritin
was 362 ng/mL. We feel that TDI is a safe and effective method of correcting iron deficiency in predialysis patients.
...
PMID:Total dose iron infusion: safety and efficacy in predialysis patients. 1071 79
We report the case of a woman with a characteristic transient skin rash, fever, severe polyarthritis, hepatosplenomegaly, lymphadenopathy and
myalgia
. The clinical and laboratory data led to a diagnosis of adult-onset Still's disease. The elevated levels of serum
ferritin
and caeruloplasmin could be important as diagnostic indicators.
...
PMID:Elevated serum caeruloplasmin level in a patient with adult Still's disease. 1195 55
We report the case of a 60-year-old woman who had recently been examined for fever of unknown origin and who presented to our hospital with high fever and
myalgia
, weakness, sore throat, and rash. The patient had a markedly elevated serum
ferritin
concentration of 40,000 ng/mL and positive antinuclear antibodies (ANA) with a titer of 1/200. Despite the presence of positive ANA, the patient was diagnosed as having adult Still's disease (ASD). High-dose steroid therapy resulted in a remarkable clinical improvement. Such a severe case of systemic inflammatory response syndrome, masquerading as sepsis with a positive ANA test, has not been reported previously, at least not in the last 15 years.
...
PMID:Adult Still's disease despite the presence of positive antinuclear antibodies. 1733 72
Prolonged spiking fever, an evanescent salmon-colored rash, arthralgia or arthritis, leukocytosis and organ dysfunction are characteristic of adult onset Still's disease (AOSD). A 25-year-old woman with fever lasting over 3 weeks presented to our clinic. The patient had a spiking fever, sore throat, tender lymph nodes, a fine pink-colored skin rash, arthralgia,
myalgia
with a high ESR,
ferritin
and elevated hepatic enzymes. NSAID and prednisolone were prescribed for AOSD with SIRS. After 4 days of therapy, with mild confusion, the patient went into status epilepticus lasting several hours and died after cardiovascular collapse. There has been only one case of status epilepticus associated with AOSD in the medical literature. Here we report a case of AOSD with SIRS complicated by fatal status epilepticus.
...
PMID:A case of adult onset Still's disease with systemic inflammatory response syndrome complicated by fatal status epilepticus. 1830 88
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