000 nab a22 7a 4500
999 _c17156
_d17156
003 PC17156
005 20230130115846.0
008 230126b xxu||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _91895
_aMoreno Carralero, María Isabel
_eInstituto de Investigación i+12
100 _91013
_aMorán Jiménez, María Josefa
_eInstituto de Investigación i+12
245 0 0 _aMicrocytic anemia in a pregnant woman: beyond iron deficiency.
_h[caso clínico]
260 _bInternational journal of hematology,
_c2015
300 _a101(5):514-9.
500 _aFormato Vancouver: Rollón N, Fernández Jiménez MC, Moreno Carralero MI, Murga Fernández MJ, Morán Jiménez MJ. Microcytic anemia in a pregnant woman: beyond iron deficiency. Int J Hematol. 2015 May;101(5):514-9.
501 _a PMID: 25547425
504 _aContiene 21 referencias
520 _aSideroblastic anemias are a heterogeneous group of disorders characterized by anemia of varying severity and the presence of ringed sideroblasts in bone marrow. The most common form of inherited sideroblastic anemia is X-linked sideroblastic anemia (XLSA). In many XLSA patients, anemia responds variably to supplementation with pyridoxine (vitamin B6). We describe the case of a pregnant female with XLSA who had a novel mutation on the ALAS2 gene (c.1218G > T, p.Leu406Phe). Oral chelation therapy was contraindicated and high-dose vitamin B6 would have possible side effects in pregnancy. Serum hepcidin level was very low, indicating increased absorption of iron secondary to ineffective erythropoiesis. Therapy was begun with a low dose of pyridoxine that was increased post-partum. The patient's liver showed moderate iron deposits. During a subsequent 3-month period of pyridoxine supplementation, serum ferritin level and transferrin saturation decreased, hemoglobin content and serum hepcidin level normalized, and morphologic red cell abnormalities improved markedly. The patient responded well to treatment, showing the pyridoxine responsiveness of this novel ALAS2 mutation. The baby girl had the same mutation heterozygously, and although she was neither anemic nor showed abnormalities in a peripheral blood smear, she had a mild increment in RDW and her condition is now being followed.
710 _9625
_aInstituto de Investigación imas12
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/1/pc17156.pdf
_ySolicitar documento
942 _2ddc
_cCAS
_n0