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1.
Horiz. méd. (Impresa) ; 14(3): 49-55, jul. 2014. tab
Article in Spanish | LILACS, LIPECS | ID: lil-732069

ABSTRACT

Los broncodilatadores beta 2 agonistas (B2A), forman parte muy importante en la farmacoterapia del asma bronquial, enfermedad que avanza en el mundo, de manera epidémica. Los B2A, son prescritos a millones de personas en el mundo, por consiguiente; los aspectos de seguridad son de interés público. Los broncodilatadores B2A de acción corta (Short-Acting B2 Agonists o SABA) como salbutamol inhalatorio, según las evidencias actuales, confirman su seguridad, en su uso como fármaco de rescate o a demanda. Los broncodilatadores B2A de acción prolongada (Long-Acting B2 Agonists o LABA), se utilizan asociados a corticoides inhalatorios, como medicamentos controladores de exacerbaciones de accesos asmáticos, por razones de seguridad los LABAs se usan asociados a corticoides inhalatorios...


Beta 2 agonist bronchodilators (B2A) are very important part in the pharmaco therapy of bronchial asthma, a disease that progresses in the world in an epidemic way. The B2A are prescribed to millions of people around the world, there fore the safety aspects is of public interest. Short-Acting B2 Agonists (SABAs), such as albuterol inhaler, according to current evidence, have confirmed their safety when used as a quick-relief or rescue medication. The long-acting B2 agonists (LABAs) are used associated with inhaled corticosteroids as controller drugs for asthma exacerbations, for safety reasons LABAs are used associated with inhaled corticoid...


Subject(s)
Humans , Asthma/therapy , Bronchodilator Agents/therapeutic use
2.
Rev. cuba. med ; 52(2): 109-117, abr.-jun. 2013.
Article in Spanish | LILACS | ID: lil-678122

ABSTRACT

La búsqueda de nuevas opciones terapéuticas para tratar las enfermedades obstructivas bronquiales representa un reto permanente y los broncodilatadores constituyen unos de los fármacos más empleados para la atención de estos pacientes. En los últimos años han ido ganando fuerza los broncodilatadores de acción prolongada, pero el mayor efecto alcanzado era 12 h, superado por un broncodilatador nuevo salido al mercado en el año 2011, denominado indacaterol, del grupo de los beta agonistas, se diferencia de estos por la duración de su efecto que llega a alcanzar 24 h. Se realizó un estudio prospectivo, a ciego, tipo ensayo clínico, aleatorizado, con 90 pacientes asmáticos, entre 18 y 59 años de edad, que acudieron al departamento de pruebas funcionales respiratorias para estudiarles la función pulmonar. Todos recibieron de manera aleatoria indacaterol, salbutamol o placebo, y se les repitió la espirometría a los 15 min y a las 24 h de aplicado cada medicamento. Se evidenció que la respuesta broncodilatadora obtenida en los que usaron indacaterol, a las 24 h, fue muy superior a la respuesta de los que usaron otros fármacos. Se muestra además un discreto aumento de la frecuencia cardiaca y de la tensión arterial en los que usaron indacaterol y salbutamol, principalmente a los 15 min de empleados dichos medicamentos, pero dentro de los límites considerados como normales. No se evidenciaron efectos adversos


The search for new therapeutic options to treat bronchial obstructive diseases represents a permanent challenge and bronchodilators constitute one of the most used drugs in the treatment of these patients. In recent years, long acting bronchodilators have grown importance, but the greatest effect has been 12 h, superseded by a new bronchodilator that came on to the market in the year 2011 named Indacaterol, which belongs to the group of ß2-agonists and differentiates from the rest for its effect on the duration which lasts 24 hours. A randomized, essay-type, blind, prospective study was performed in 90 asthmatic patients, ranging from 18 to 59 years of age that presented to the department of respiratory functional tests for a study of their pulmonary functions. All the patients randomly received Indacaterol, Salbutamol or Placebo and spirometry was repeated 15 minutes and 24 hours after treatment. It was evidenced that the bronchodilator response obtained at the 24 hours in those patients that used Indacaterol, was higher than the response in the patients that used other drugs. The patients that used Indacterol and Salbutamol also showed a discrete increase of the cardiac frequency and blood pressure, mainly 15 minutes after receiving such drugs, but this increase is considered within the normal limits. Adverse effects were not evidenced


Subject(s)
Humans , Male , Female , Adolescent , Young Adult , Middle Aged , Asthma/prevention & control , Asthma/drug therapy , Bronchodilator Agents/therapeutic use , Bronchial Diseases/prevention & control , Bronchial Diseases/drug therapy , Delayed-Action Preparations/therapeutic use , Single-Blind Method , Prospective Studies
3.
Rev. bras. alergia imunopatol ; 35(1): 9-14, jan.-fev. 2012.
Article in Portuguese | LILACS | ID: lil-641365

ABSTRACT

Objetivos: Revisar a eficácia e a tolerabilidade dos agentes beta-2 agonistas de longa ação (ultra-BALA) em asmáticos. Métodos: Foi conduzida uma revisão sistemática de estudos clínicos que investigaram a eficácia e tolerabilidade de fármacos beta-2 agonistas administrados 1 vez ao dia, por via inalatória para o tratamento de pacientes com diagnóstico de asma brônquica. A pesquisa incluiu todos os manuscritos publicados na íntegra nos últimos 20 anos, na língua inglesa, utilizando as palavras-chaves ultra-long-acting-beta agonits, carmoterol, indacaterol, vilanterol, arfomoterol, bronchodilators, combination therapy, once-daily AND (asthma treatment [Mesh] OR asthma/drug therapy [Mesh] OR bronchial asthma/therapy [Mesh]) AND randomized controlled trial. Resultados: Foram selecionados 8 ensaios clínicos que avaliaram 975 pacientes asmáticos. O indacaterol foi o agente farmacológico que apresentou estudos publicados em fases mais avançadas em asmáticos. Em estudos pré-clínicos e clínicos o indacaterol mostrou boa eficácia, segurança e tolerabilidade. O início de ação broncodilatadora é rápida e duradoura por 24 horas. Os efeitos adversos mais comuns foram tosse, cefaleia e nasofaringite; geralmente mínimos e de leve intensidade. Conclusões: Os fármacos ultra-BALA podem constituir-se em opções promissoras para uso em dose única diária para um subgrupo de asmáticos que apresenta resposta terapêutica insuficiente e baixa aderência ao tratamento.


Objectives: To review the efficacy and tolerability of the ultra- longactingbeta 2 agonists agents (ultra-LABA) in asthmatics. Methods: We conducted a systematic review of clinical studies that investigated the efficacy and tolerability of inhaled beta-2 agonist drugs administered once daily for the treatment of patients with bronchial asthma. The search included all full-length manuscripts published in the last 20 years, in English, by using the keywords ultra-long-acting beta-agonits, carmoterol, indacaterol, vilanterol, arfomoterol, bronchodilators, combination therapy, once-daily AND (asthmatreatment [Mesh] OR asthma/drug therapy [Mesh] OR bronchial asthma/therapy [Mesh]) AND randomized controlled trial. Results: We selected 8 clinical trials that evaluated 975 patients with asthma. Indacaterol was the pharmacological agent that presented published studies at later stages in asthmatics. In preclinical and clinical studies indacaterol showed good efficacy, safety and tolerability. The bronchodilator effect is fast and lasts for 24 hours. The most common adverse events were cough, headache and nasopharyngitis, often minimal or mild. Conclusions: The ultra-LABA can become promising options for a single daily dose regime for a subgroup of patients presenting insuficiente therapeutic response and low adherence to treatment.


Subject(s)
Humans , Asthma , Bronchodilator Agents , Clinical Trials as Topic , Diagnostic Techniques and Procedures , Drug Therapy , Pharmaceutical Preparations , Methods , Patients , Methods
4.
Neumol. pediátr ; 5(2): 96-99, 2010. tab
Article in Spanish | LILACS | ID: lil-588442

ABSTRACT

A pesar del uso de corticoides inhalados en el tratamiento del asma bronquial existe un número variable de pacientes que no logran el control de su enfermedad. En estos casos, una de las alternativas terapéuticas propuesta por diversas guías clínicas es la adición de beta 2 agonistas de acción prolongada. Este articulo, revisa las características farmacológicas, posibles efectos adversos y las indicaciones en niños.


Subject(s)
Humans , Child , Anti-Asthmatic Agents/therapeutic use , Bronchodilator Agents/therapeutic use , Adrenergic beta-Agonists/therapeutic use , Asthma/drug therapy , Anti-Asthmatic Agents/adverse effects , Anti-Asthmatic Agents/pharmacology , Bronchodilator Agents/adverse effects , Bronchodilator Agents/pharmacology , Adrenergic beta-Agonists/adverse effects , Adrenergic beta-Agonists/pharmacology , Combined Modality Therapy , Adrenal Cortex Hormones/therapeutic use
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