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1.
Blood Cells Mol Dis ; 90: 102575, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33989937

RESUMO

In order to reduce iron deficiency in neonates at-risk for iron deficiency, we implemented a guideline to increase the consistency of early iron supplementation in infants of diabetic mothers, small for gestational age neonates and very low birthweight premature neonates. Three years following implementation we performed a retrospective analysis in order to assess adherence to the guideline and to compare timing of early iron supplementation and reticulocyte-hemoglobin (RET-He) values at one month of life in at-risk infants. Adherence with early iron supplementation guidelines was 73.4% (399/543) with 51% (275/543) having RET-He values obtained at one month. Despite good adherence, 16% (44/275) had RET-He <25 pg (5th percentile for gestational age). No infants receiving red blood cell transfusion (0/20) had RET-He <25 pg vs. 26.1% (40/153) of those treated with darbepoetin (p < 0.001). There was no evidence of increased feeding intolerance (episodes of emesis/day) with early iron supplementation.


Assuntos
Unidades de Terapia Intensiva Neonatal , Deficiências de Ferro/tratamento farmacológico , Ferro/administração & dosagem , Feminino , Humanos , Recém-Nascido , Ferro/efeitos adversos , Deficiências de Ferro/sangue , Masculino , Estudos Retrospectivos
2.
Transfusion ; 59(10): 3089-3092, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31469450

RESUMO

BACKGROUND: In cases of massive hemorrhage in the US military, improved outcomes have been reported with the use of warm, fresh whole blood transfusions. Cold-stored low-titer type O whole blood (LTOWB) has become the preferred product for resuscitation of severe bleeding in deployed surgical units. Reports of LTOWB use in civilian trauma are becoming more frequent. CASE REPORT: We report our experience with emergency transfusion of LTOWB for a woman with massive postpartum hemorrhage. The patient had two previous cesarean section deliveries at term without complications. With her third elective cesarean section at term, blood loss during surgery was not excessive, but 3 to 4 hours later she had an estimated blood loss of 3600 mL. Despite measures to control the hemorrhage, she rapidly became hypotensive and tachycardic, and our massive transfusion protocol (MTP) was activated. The transfusion service had very recently incorporated LTOWB into Trauma Pack 1 of the MTP. She received two LTOWB units, after which her hemorrhaging ceased, blood pressure normalized, and she became alert. One hour later she received one unit of fresh frozen plasma and one unit of red blood cells (RBCs). The following morning she received one unit of crossmatched RBCs, for a hematocrit of 20.7%. She was discharged home on Day 4, and she remains healthy. CONCLUSIONS: This is the first report of which we are aware of massive postpartum hemorrhage treated using LTOWB. Our positive experience leads us to speculate that this approach could have a role in massive obstetric hemorrhage.


Assuntos
Sistema ABO de Grupos Sanguíneos/sangue , Preservação de Sangue , Transfusão de Sangue , Hemorragia Pós-Parto/terapia , Ressuscitação , Adulto , Feminino , Humanos , Hemorragia Pós-Parto/sangue , Gravidez , Índice de Gravidade de Doença
3.
J Cutan Med Surg ; 23(5): 519-527, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31167568

RESUMO

Hidradenitis suppurativa (HS) is a chronic inflammatory skin disorder. A genetic component in the pathogenesis is highly likely considering that ~30% to 40% of patients with HS report a family history of the disease. The genetic mutations related to HS that have been reported to date suggest HS can be inherited as a monogenic trait because of a defect in either the Notch signaling pathway or inflammasome function, or as a polygenic disorder resulting from defects in genes regulating epidermal proliferation, ceramide production, or in immune system function. This review provides a summary of genetic mutations reported in patients diagnosed with HS and discusses the mechanisms by which these genes are involved in its pathogenesis.


Assuntos
Secretases da Proteína Precursora do Amiloide/genética , Hidradenite Supurativa/genética , Inflamação/genética , Receptores Notch/genética , Humanos , Inflamassomos/genética , Mutação , Transdução de Sinais/genética , Fenômenos Fisiológicos da Pele/genética
4.
Glob Pediatr Health ; 4: 2333794X17703836, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28491927

RESUMO

Professional societies have published recommendations for iron dosing of preterm neonates, but differences exist between guidelines. To help develop standardized guidelines, we performed a 10-year analysis of iron dosing in groups at risk for iron deficiency: IDM (infants of diabetic mothers), SGA (small for gestational age), and VLBW premature neonates (very low birth weight, <1500 g). We analyzed iron dosing after red cell transfusions and erythropoiesis-stimulating agents (ESA). Of IDM, 11.8% received iron in the hospital; 9.8% of SGA and 27.1% of VLBW neonates received iron. Twenty percent of those who received iron had it started by day 14; 63% by 1 month. Supplemental iron was stopped after red cell transfusions in 73% of neonates receiving iron. An ESA was administered to 1677, of which 33% received iron within 3 days. This marked variation indicates that a consistent approach is needed, and using this report and a literature review, we standardized our iron-dosing guidelines.

5.
J Cutan Med Surg ; 10(4): 175-82, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-17234116

RESUMO

BACKGROUND: Dermatology signs serve as important clues to primary skin disorders and internal conditions. OBJECTIVE AND METHODS: To highlight major cutaneous signs based on a MEDLINE literature search from 1966 to March 2006. RESULTS AND CONCLUSIONS: A multitude of signs exist in dermatology. Appreciation and knowledge of cutaneous signs will enhance the care of patients with dermatologic manifestations.


Assuntos
Dermatologia , Terminologia como Assunto , Dermatologia/história , Técnicas e Procedimentos Diagnósticos , História do Século XIX , História do Século XX , Humanos
6.
J Drugs Dermatol ; 4(4): 490-2, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16004024

RESUMO

Chemotherapeutic agents may induce a wide variety of adverse mucocutaneous effects, including nail changes. We present a case of atypical onycholysis, associated with subungual abscess formation, paronychia and pyogenic granuloma resulting from the use of mitozantrone, an antineoplastic cytotoxic agent, in the treatment of metastatic prostate cancer.


Assuntos
Abscesso/induzido quimicamente , Granuloma Piogênico/induzido quimicamente , Mitoxantrona/efeitos adversos , Doenças da Unha/induzido quimicamente , Paroniquia/induzido quimicamente , Abscesso/patologia , Idoso , Idoso de 80 Anos ou mais , Granuloma Piogênico/patologia , Humanos , Masculino , Doenças da Unha/patologia , Unhas/patologia , Paroniquia/patologia
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