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1.
Rev. ADM ; 77(6): 312-315, nov.-dic. 2020. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-1151256

RESUMO

La respuesta a la infección viral produce un estado de trombosis o hipercoagulabilidad que, unido a la inflamación de las células endoteliales, puede generar disfunción plaquetaria y predisposición a la formación de trombos que, aunque con frecuencia son más venosos, también pueden aparecer en el sistema arterial y producir infartos a cualquier nivel así como tromboembolia e hipertensión pulmonar. Estas manifestaciones han sido captadas hospitalariamente y al egreso de los pacientes detectados por SARS-CoV-2 habiendo ya cumplido el tiempo establecido de virulencia. Los criterios diagnósticos de respuesta inmunológica trombótica asociada a COVID-19 (RITAC) ayudan a seleccionar al paciente que está predispuesto a esta condición; a esto se añade que el paciente ya tiene un diagnóstico de infección por SARS-CoV-2 (AU)


The response to viral infection produces a prothrombotic state of hypercoagulability , united with an inflammation of endothelial cells, It can generate platelet dysfunction and predisposition to the formation of thrombus, that, although, are more frequently venous, Also, it can appear in the arterial system and cause heart attacks at any level; thromboembolism and pulmonary hypertension, as well. These manifestations have been captured hospitably and with the egress of patients detected by SARS-CoV-2. The diagnostic criteria of RITAC (abbreviation in Spanish of Thrombotic Immune Response Associated to COVID-19), help to select the patient who is predisposed to this condition; adding that the patient already has a diagnosis of SARS-CoV-2 infection (AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Pneumonia Viral , Trombose , Infecções por Coronavirus , Betacoronavirus , Panamá , Embolia Pulmonar , Unidade Hospitalar de Odontologia/estatística & dados numéricos
2.
Rev. panam. salud pública ; 30(6)Dec. 2011. tab
Artigo em Inglês | LILACS | ID: lil-612968

RESUMO

Objetivo. Investigar la prevalencia de farmacorresistencia transmitida del VIH en adultos en Panamá mediante un estudio del umbral modificado de la Organización Mundial de la Salud (OMS) e investigar las tasas de resistencia inicial en lactantesseropositivos para el VIH en Panamá.Métodos. En el Instituto Conmemorativo Gorgas, en 47 adultos seropositivos al VIH se efectuó la genotipificación de las mutaciones asociadas con la farmacorresistencia transmitida en los genes de la transcriptasa inversa y la proteasa del VIH-1, según las directrices del estudio umbral de la OMS, modificadas para incluir a las personas ≤ 26 años de edad. Las tasas de prevalencia de las mutaciones farmacorresistentes contra tres clases de fármacos antirretroviral —inhibidores de la transcriptasa inversaanálogos de nucleósidos, inhibidores de la transcriptasa inversa no análogos de nucleósidos e inhibidores de la proteasa— se clasificaron en bajas (< 5,0%), moderadas (5,0%–15,0%) o altas (> 15,0%). También se llevó a cabo genotipificación y se calcularonlas tasas de prevalencia de las mutaciones causantes de farmacorresistencia en 25 lactantes.Resultados. En los adultos de Panamá la farmacorresistencia transmitida fue moderada: 6 de 47 adultos seropositivos para el VIH presentaron una o más mutacionesasociadas con farmacorresistencia transmitida. Las mutaciones farmacorresitentes de transmisión horizontal fueron moderadas para los inhibidores de la transcriptasainversa análogos de nucleósidos y los inhibidores de la transcriptasa inversa no análogos de nucleósidos, y bajas para los inhibidores de la proteasa. En Panamá la transmisiónvertical del VIH ha disminuido en el período 2002–2007, pero la prevalenciade la farmacorresistencia del VIH transmitida por vía vertical es moderada (12,0%) y está surgiendo como un problema debido a la cobertura antirretroviral incompletadurante el embarazo...


Objective. To investigate the prevalence of transmitted drug-resistant HIV among adults in Panama by using a modified World Health Organization Threshold Survey (WHO-TS) and to investigate rates of initial resistance among HIV-positive infants in Panama.Methods. At the Gorgas Memorial Institute, 47 HIV-positive adults were genotyped for mutations associated with transmitted drug resistance (TDR) in the reverse transcriptase andprotease genes of HIV-1, according to WHO-TS guidelines, modified to include patients ≤ 26 years old. Prevalence rates for drug-resistance mutations against three classes of antiretroviraldrugs—nucleoside analog reverse transcriptase inhibitors (NRTIs), non-nucleoside reverse transcriptase inhibitors (NNRTIs), and protease inhibitors—were calculated as low (< 5.0%), moderate (5.0%–15.0%), and high (> 15.0%). Twenty-five infant patients were also genotyped and prevalence rates for drug-resistance mutations were calculated. Results. TDR among Panamanian adults was moderate: 6 of 47 HIV-positive adultsshowed one or more mutations associated with TDR. Horizontal TDR mutations were moderate for NRTIs and NNRTIs and low for protease inhibitors. Vertical transmission of HIV inPanama has decreased for 2002–2007, but vertical HIV TDR prevalence is moderate (12.0%) and is emerging as a problem due to incomplete antiretroviral coverage in pregnancy. Conclusions. The prevalence of HIV TDR indicated by this study, combined with knownrates of HIV infection in Panama, suggests more extensive surveys are needed to identify risk factors associated with transmission of HIV drug resistance. Specific WHO-TS guidelines for monitoring vertical transmission of drug-resistant HIV should be established.


Assuntos
Adolescente , Adulto , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Gravidez , Adulto Jovem , HIV-1 , Fármacos Anti-HIV/farmacologia , Farmacorresistência Viral , HIV-1 , Fármacos Anti-HIV/uso terapêutico , Farmacorresistência Viral/genética , Genes pol , Genótipo , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Infecções por HIV/virologia , Inibidores da Protease de HIV/farmacologia , Inibidores da Protease de HIV/uso terapêutico , Protease de HIV/genética , Transcriptase Reversa do HIV/genética , Transmissão Vertical de Doenças Infecciosas , Panamá/epidemiologia , Complicações Infecciosas na Gravidez/virologia , Prevalência , Inibidores da Transcriptase Reversa/farmacologia , Inibidores da Transcriptase Reversa/uso terapêutico
3.
Rev Panam Salud Publica ; 30(6): 649-56, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22358417

RESUMO

OBJECTIVE: To investigate the prevalence of transmitted drug-resistant HIV among adults in Panama by using a modified World Health Organization Threshold Survey (WHO-TS) and to investigate rates of initial resistance among HIV-positive infants in Panama. METHODS: At the Gorgas Memorial Institute, 47 HIV-positive adults were genotyped for mutations associated with transmitted drug resistance (TDR) in the reverse transcriptase and protease genes of HIV-1, according to WHO-TS guidelines, modified to include patients ≤ 26 years old. Prevalence rates for drug-resistance mutations against three classes of antiretroviral drugs-nucleoside analog reverse transcriptase inhibitors (NRTIs), non-nucleoside reverse transcriptase inhibitors (NNRTIs), and protease inhibitors-were calculated as low (< 5.0%), moderate (5.0%-15.0%), and high (> 15.0%). Twenty-five infant patients were also geno-typed and prevalence rates for drug-resistance mutations were calculated. RESULTS: TDR among Panamanian adults was moderate: 6 of 47 HIV-positive adults showed one or more mutations associated with TDR. Horizontal TDR mutations were moderate for NRTIs and NNRTIs and low for protease inhibitors. Vertical transmission of HIV in Panama has decreased for 2002-2007, but vertical HIV TDR prevalence is moderate (12.0%) and is emerging as a problem due to incomplete antiretroviral coverage in pregnancy. CONCLUSIONS: The prevalence of HIV TDR indicated by this study, combined with known rates of HIV infection in Panama, suggests more extensive surveys are needed to identify risk factors associated with transmission of HIV drug resistance. Specific WHO-TS guidelines for monitoring vertical transmission of drug-resistant HIV should be established.


Assuntos
Fármacos Anti-HIV/farmacologia , Farmacorresistência Viral , HIV-1/efeitos dos fármacos , Adolescente , Adulto , Fármacos Anti-HIV/uso terapêutico , Farmacorresistência Viral/genética , Feminino , Genes pol , Genótipo , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Infecções por HIV/virologia , Protease de HIV/genética , Inibidores da Protease de HIV/farmacologia , Inibidores da Protease de HIV/uso terapêutico , Transcriptase Reversa do HIV/genética , HIV-1/classificação , HIV-1/genética , Humanos , Lactente , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas , Masculino , Panamá/epidemiologia , Gravidez , Complicações Infecciosas na Gravidez/virologia , Prevalência , Inibidores da Transcriptase Reversa/farmacologia , Inibidores da Transcriptase Reversa/uso terapêutico , Adulto Jovem
5.
J Infect Dev Ctries ; 3(11): 811-6, 2009 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-20061677

RESUMO

INTRODUCTION: In April 2009, a novel influenza A (H1N1) virus was identified in patients from Mexico and the United States. From 8 May through 25 June 2009, in the Republic of Panama, 467 cases infected with the same virus were identified, 13 of which were hospitalized at the Santo Tomas Hospital in Panama City. Up to the date of this report, no deaths have been reported in Panama. This study presents the first thirteen cases of Influenza A (H1N1) 2009 that were hospitalized in Panama City. METHODOLOGY: The Santo Tomas Hospital (HST), a third-level institution of the Ministry of Health (MINSA) for adult health care (patients above the age of 14), was designated as the reference center for treating these cases. For this purpose, the norms and criteria established by the system were followed and every patient (case) presenting flu-like symptoms was included (fever equal or greater than 38 masculineC (100.4 masculineF), cough, sore throat, rhinorrhea, lethargy in children under the age of one, and respiratory distress). RESULTS: Seventy-six patients were hospitalized as suspected cases for infection with the influenza A H1N1 2009 virus, of which 13 (17.1%) were confirmed as positive. The clinical picture was characterized by fever (100%), cough (92.3%), rhinorrhea (69.2%), malaise (53.8%), headache (53.8%), and only one case presented gastrointestinal symptoms (diarrhoea). The male:female ratio was 1:2.2. CONCLUSION: The knowledge and technology translation previously acquired through courses to the HST health care providers were the key in controlling the first influenza A (H1N1) 2009 cases.


Assuntos
Vírus da Influenza A Subtipo H1N1/isolamento & purificação , Influenza Humana/epidemiologia , Influenza Humana/virologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Controle de Doenças Transmissíveis/métodos , Controle de Doenças Transmissíveis/organização & administração , Feminino , Política de Saúde , Hospitalização , Humanos , Influenza Humana/patologia , Influenza Humana/fisiopatologia , Masculino , Pessoa de Meia-Idade , Panamá/epidemiologia , Adulto Jovem
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