Browsing by Title Artículos de revistas

Now showing items 3230-3249 of 11550

    • Early management of esophageal leak in esophageal atresia: Changing paradigms 
      Godoy, Jorge; Ferraris, Tomás; Guelfand Chaimovich, Miguel (Mary Ann Liebert, 2020)
      Introduction:A leak at the esophageal anastomosis can occur in 10%-20% of cases of esophageal atresia (EA). Thoracoscopic repair is trans-pleural, with the potential development of an empyema. Standard treatment of an ...
    • Early metabolic derangements in daughters of women with polycystic ovary syndrome 
      Sir Petermann, Teresa; Maliqueo Yevilao, Manuel; Codner Dujovne, Ethel; Echiburú López, Bárbara; Crisosto King, Nicolás; Pérez, Virginia; Pérez Bravo, Francisco; Cassorla Goluboff, Fernando (Endocrine Society, 2007)
      Context: Polycystic ovary syndrome (PCOS) is a familial endocrine-metabolic dysfunction, increasingly recognized in adolescent girls with hyperandrogenism. However, it is difficult to establish whether the metabolic ...
    • Early molecular response and microanatomical changes in the masseter muscle and mandibular head after ... 
      Balanta Melo, Julián; Toro Ibacache, Viviana; Torres Quintana, M. A.; Kupczik, Kornelius; Vega, Carolina; Morales, Camilo; Hernández Moya, Nadia; Arias Calderón, Manuel; Beato, Carolina; Buvinic Radic, Sonja (Elsevier, 2018)
      Background: Masseter muscle paralysis induced by botulinum toxin type A (BoNTA) evokes subchondral bone loss in mandibular heads of adult rats and growing mice after 4 weeks. However, the primary cellular and molecular ...
    • Early onset obesity and risk of metabolic syndrome among chilean adolescents 
      Pacheco, Lorena Sonia; Blanco, Estela; Burrows, Raquel; Reyes Jedlicki, Marcela; Lozoff, Betsy; Gahagan, Sheila (Centers Disease Control, 2017)
      Introduction Obesity and metabolic syndrome (MetS) indicators have increased globally among the pediatric population. MetS indicators in the young elevate their risk of cardiovascular disease and metabolic disorders ...
    • Early onset of primary hypogonadism revealed by serum anti-Müllerian hormone determination during infancy ... 
      Grinspon, R. P.; Bedecarrás, P.; Ballerini, M. G.; Iñíguez Vila, Germán; Rocha, A.; Mantovani Rodrigues Resende, E. A.; Brito, V. N.; Milani, C.; Figueroa Gacitúa, V.; Chiesa, A.; Keselman, A.; Gottlieb, S.; Borges, M. F.; Ropelato, M. G.; Picard, J. Y.; Codner Dujovne, Ethel; Rey, R. A. (2011)
      Male patients with an extra sex chromosome or autosome are expected to present primary hypogonadism at puberty owing to meiotic germ-cell failure. Scarce information is available on trisomy 21, a frequent autosomal aneuploidy. ...
    • The early origins hypothesis with an emphasis on growth rate in the first year of life and asthma: a ... 
      Rona, Roberto J.; Smeeton, Nigel C.; Amigo Cartagena, Hugo; Díaz, P. V. (B M J PUBLISHING GROUP, BRITISH MED ASSOC HOUSE, 2005-07)
      Data were collected on 1.232 children born between 1974 and 1978 in a semi-rural area of Chile. Measurements at birth and growth in the first year of life were obtained from a birth registry and clinical notes. Information ...
    • Early pregnancy risk: development and validation of a predictive instrument Riesgo de embarazo temprano: ... 
      Burrows, Jaime; Rosales,; Díaz Díaz, Marcela Cecilia; Muzzo B., Santiago (1994)
      An early pregnancy risk scale, with scores ranging from 11 to 66 points from lower to higher risk, was constructed using variables associated with teenager's pregnancy. This scale was applied to 3000 female teenagers, ...
    • Early response to venlafaxine antidepressant correlates with lower ACTH levels prior to pharmacological treatment 
      Araya, A. V.; Rojas, P.; Fritsch, R.; Rojas, R.; Herrera, L.; Rojas, G.; Gatica, H.; Silva, H.; Fiedler, J. L. (2006)
      A link between stressful life events and development or exacerbation of depression has been established via a large body of evidence. An alteration in the regulation of the hypothalamic-pituitary-adrenal (HPA) axis in ...
    • Early retention in care neither mediates nor modifies the effect of sex and sexual mode of HIV acquisition ... 
      Coelho, Lara; Rebeiro, Peter F.; Castilho, Jessica L.; Caro Veja, Yanink; Mejía, Fernando A.; César, Carina; Cortés Moncada, Claudia; Padgett, Denis; McGowan, Catherine C.; Veloso, Valdilea G.; Sterling, Timothy R.; Grinsztejn, Beatriz; Shepherd, Bryan E.; Luz, Paula M. (Mary Ann Liebert, 2018)
      Early retention in care, sex, and sexual mode of HIV acquisition has been associated with mortality risk among persons living with HIV (PLWH). We assessed whether early retention in care mediates or modifies the association ...
    • Early short-term recovery of single-leg heel rise and ATRS after Achilles tenorrhaphy: Cluster analysis 
      De la Fuente, Carlos; Cruz-Montencinos, Carlos; De La Fuente, Constanza; Lillo, Roberto Pena Y.; Chamorro, Claudio; Henriquez, Hugo (Kowsar Medical Publishing Company, 2018)
      © 2018, Asian Journal of Sports Medicine.Background: Anearly recovery of Achilles TendonRupture Score (ATRS)andsingle-leg heel raises after Achilles rupture is a desirable aim to favor the sport return, but is unknown if ...
    • Early steroid withdrawal in pediatric renal transplant on newer immunosuppressive drugs 
      Delucchi Bicocchi, María Angela (Blackwell, 2007)
      Steroids have been a cornerstone in renal transplant immu- nosuppression. New immunosuppressive drugs have led to protocols using early steroid withdrawal or complete avoidance. A prospective protocol in 23 pediatric ...
    • Early steroid withdrawal in pediatric renal transplant: Five years of follow-up 
      Delucchi Bicocchi, María Angela; Valenzuela, Marcela; Lillo, Ana M.; Guerrero, Jose Luis; Cano Schuffeneger, Francisco; Azócar Pruyas, Marta; Zambrano, Pedro; Salas, Paulina; Pinto, Viola; Ferrario, Mario; Sánchez Rodríguez, Jorge E.; Cavada Chacón, Gabriel (2011)
      This prospective, comparative trial investigated the impact on mean change in height standard deviation score (SDS), acute rejection rate, and renal function of early steroid withdrawal in 96 recipients with 5 years of ...
    • Early Steroid Withdrawal in Pediatric Renal Transplantation at a Single Center: Preliminary Report 
      Valenzuela Schmidt, María Teresa; Delucchi Bicocchi, María Angela; Ferrario, Mario; Lillo Durán, Ana; Guerrero, José Luis; Rodríguez, E.; Cano Schuffeneger, Francisco; Cavada Chacón, Gabriel (ELSEVIER SCIENCE INC, 2008-11)
      Steroids have been a cornerstone in renal transplant immunosuppression despite cardiovascular risk and growth impairment in children. New immunosuppressive drugs have allowed early withdrawal or even complete avoidance ...
    • Early steroid withdrawal in pediatric renal transplantation Retiro precoz de esteroides en la inmunosupresión ... 
      Delucchi Bicocchi, María Angela; Valenzuela A, Marcela; Ferrario B, Mario; Lillo D, Ana María; Guerrero G, José Luis; Rodríguez S, Eugenio; Cano Schuffeneger, Francisco; Cavada Chacón, Gabriel; Godoy L, Jorge; Rodríguez H, Jorge; González G, Gloria; Buckel B, Erwin; Contreras M, Luis (2006)
      Background: Cardiovascular risk, growth failure and the new immunosuppressive drugs, have encouraged steroid withdrawal or total avoidance with promising results in renal transplant (Tx) immunosuppression. Aim: To evaluate ...
    • Early tobacco and alcohol consumption as modifying risk factors on marijuana use 
      Iglesias Álamos, Verónica; Cavada Chacón, Gabriel; Silva, Claudio; Cáceres Lillo, Dante (2007)
      OBJECTIVE: To. assess the relationship between early tobacco and alcohol use and the risk of marijuana consumption among schoolchildren. METHODS: A cross-sectional study comprising data from the Fourth National Study on ...
    • Early tobacco and alcohol consumption as modifying risk factors on marijuana use Consumo precoz de tabaco ... 
      Iglesias Álamos, Verónica; Cavada Chacón, Gabriel; Silva, Claudio; Cáceres, Dante (2007)
      Objective: To assess the relationship between early tobacco and alcohol use and the risk of marijuana consumption among schoolchildren. Methods: A cross-sectional study comprising data from the Fourth National Study on ...
    • Early use of corticosteroids in non-critical patients with COVID-19 pneumonia (PRED COVID): a structured ... 
      Salinas Fenero, Mauricio; Andino Sarmiento, Paulette Maritza; Palma, Leonor; Valencia, Javiera; Figueroa, Elizabeth; Ortega, Jhonatan (BMC, 2021)
      Objectives: To evaluate the efficacy of early treatment with prednisone to decrease the progression of COVID-19 pneumonia. Trial design: This is a pragmatic, non-blinded, randomized, two arms, parallel trial. Participants: ...
    • Early versus deferred anti-SARS-CoV-2 convalescent plasma in patients admitted for COVID-19: A randomized ... 
      Balcells, María Elvira; Rojas, Luis; Le Corre, Nicole; Martínez Valdebenito, Constanza; Ceballos, María Elena; Ferrés, Marcela; Chang, Mayling; Vizcaya, Cecilia; Mondaca, Sebastián; Huete, Álvaro; Castro, Ricardo; Sarmiento, Mauricio; Villarroel, Luis; Pizarro, Alejandra; Ross, Patricio; Santander, Jaime; Lara, Bárbara; Ferrada, Marcela; Vargas Salas, Sergio Sebastián; Beltrán Pavez, Carolina Alejandra; Soto Rifo, Ricardo Andrés; Valiente Echeverría, Fernando Andrés; Caglevic, Christian; Mahave, Mauricio; Selman, Carolina; Gazitua, Raimundo; Briones, José Luis; Villarroel Espíndola, Franz; Balmaceda, Carlos; Espinoza, Manuel A.; Pereira, Jaime; Nervi, Bruno (Public Library Science, 2021)
      Background Convalescent plasma (CP), despite limited evidence on its efficacy, is being widely used as a compassionate therapy for hospitalized patients with COVID-19. We aimed to evaluate the efficacy and safety of ...
    • Early-life exposure to lithium and boron from drinking water 
      Harari, Florencia; Ronco Macchiavello, Ana María; Concha, Gabriela; Llanos Silva, Miguel; Grandér, Margaretha; Castro, Francisca; Palm, Brita; Nermell, Barbro; Vahter, Marie (2012)
      The transfer of lithium and boron from exposed mothers to fetuses and breast-fed infants was investigated in areas in northern Argentina and Chile with up to 700 μg. lithium/L and 5-10. mg. boron/L in drinking water. ...
    • Early-stage diffuse large B cell lymphoma of the head and neck: clinico-biological characterization and 18 ... 
      Mian, M.; Capello, D.; Ventre, M. B.; Grazio, D.; Svaldi, M.; Rossi, A.; Tsang, R.; Gospodarowicz, M. K.; Oldani, E.; Federico, M.; Luminari, S.; Marcheselli, L.; Pogliani, E. M.; Rossini, F.; Cabrera Contreras, María Elena; Martelli, M.; Gutiérrez García, G.; Busetto, M.; Visco, C.; Fiegl, M.; Rossi, D.; Gaidano, G.; Cavalli, F.; Zucca, E.; Rambaldi, A.; Cortelazzo, S. (Springer, 2014)
      It is known that extranodal head and neck diffuse large B cell lymphomas (eHN-DLBCL) can affect various anatomical structures what is not well-known, however, is whether they differ in terms of clinical presentation and ...