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1.
Arq Bras Cardiol ; 121(1): e20230537, 2024.
Article in Portuguese, English | MEDLINE | ID: mdl-38511808

ABSTRACT

This case report describes the exercise program on a hospitalized 54-year-old male patient with cardiogenic shock waiting for a heart transplant assisted by an intra-aortic balloon pump, a temporary mechanical circulatory support device. The temporary mechanical circulatory support device, an intra-aortic balloon pump, was placed in the left subclavian artery, enabling the exercise protocol. Measurements and values from Swan-Ganz catheter, blood sample, brain natriuretic peptide (NT-proBNP), and high-sensitivity C-reactive protein (hs-CRP), as well as the six-minute walk test (6MWT) and venous oxygen saturation (SvO2) were obtained before and after an exercise protocol. The exercise training protocol involved the use of an unloaded bed cycle ergometer once a day, for a maximum of 30 minutes, to the tolerance limit. No adverse events or events related to the dislocation of the intra-aortic balloon pump were observed during the exercise protocol. The exercise program resulted in higher SvO2 levels, with an increased 6MWT with lower Borg dyspnea scores (312 meters vs. 488 meters and five points vs. three points, respectively). After completing the ten-day exercise protocol, the patient underwent a non-complicated heart transplant surgery and a full recovery in the ICU. This study showed that exercise is a feasible option for patients with cardiogenic shock who are using an intra-aortic balloon pump and that it is well-tolerated with no reported adverse events.


O presente relato de caso descreve o programa de exercícios aplicado a um paciente do sexo masculino, de 54 anos, internado com choque cardiogênico, aguardando transplante cardíaco e assistido por balão intra-aórtico, um dispositivo de suporte circulatório mecânico temporário. O dispositivo de suporte circulatório mecânico temporário, um balão intra-aórtico, foi colocado na artéria subclávia esquerda, possibilitando o protocolo de exercícios. Antes e após um protocolo de exercícios, foram obtidos dados a partir de cateter de Swan-Ganz, amostra de sangue, peptídeo natriurético cerebral (NT-proBNP), proteína C reativa de alta sensibilidade (PCR-as), teste de caminhada de seis minutos (TC6min) e medição da saturação venosa de oxigênio (SvO2). O protocolo de treinamento físico envolveu a utilização de um cicloergômetro adaptado ao leito, sem carga, uma vez ao dia, por no máximo 30 minutos, até o limite da tolerância. Não foram observados eventos adversos tampouco relacionados ao deslocamento do balão intra-aórtico durante o protocolo de exercícios. O programa de exercícios resultou em maior SvO2 com aumento do TC6min e menores escores de dispneia de Borg (312 metros vs. 488 metros e cinco pontos vs. três pontos, respectivamente). Após completar o protocolo de exercícios de dez dias, o paciente foi submetido a uma cirurgia de transplante cardíaco sem complicações e recuperação total na UTI. O presente estudo demonstrou que o exercício é uma opção viável para pacientes com choque cardiogênico em uso de balão intra-aórtico e que é bem tolerado, além de não haver relatos de eventos adversos.


Subject(s)
Heart Transplantation , Heart-Assist Devices , Male , Humans , Middle Aged , Shock, Cardiogenic/therapy , Shock, Cardiogenic/etiology , Heart Transplantation/adverse effects , Walking , Intra-Aortic Balloon Pumping/adverse effects , Intra-Aortic Balloon Pumping/methods , Heart-Assist Devices/adverse effects , Treatment Outcome
2.
Arq. bras. cardiol ; 121(1): e20230537, 20240000. ilus, tab
Article in Portuguese | CONASS, Sec. Est. Saúde SP, SESSP-IDPCPROD, Sec. Est. Saúde SP | ID: biblio-1537801

ABSTRACT

O presente relato de caso descreve o programa de exercícios aplicado a um paciente do sexo masculino, de 54 anos, internado com choque cardiogênico, aguardando transplante cardíaco e assistido por balão intra-aórtico, um dispositivo de suporte circulatório mecânico temporário. O dispositivo de suporte circulatório mecânico temporário, um balão intra-aórtico, foi colocado na artéria subclávia esquerda, possibilitando o protocolo de exercícios. Antes e após um protocolo de exercícios, foram obtidos dados a partir de cateter de Swan-Ganz, amostra de sangue, peptídeo natriurético cerebral (NT-proBNP), proteína C reativa de alta sensibilidade (PCR-as), teste de caminhada de seis minutos (TC6min) e medição da saturação venosa de oxigênio (SvO2). O protocolo de treinamento físico envolveu a utilização de um cicloergômetro adaptado ao leito, sem carga, uma vez ao dia, por no máximo 30 minutos, até o limite da tolerância. Não foram observados eventos adversos tampouco relacionados ao deslocamento do balão intra-aórtico durante o protocolo de exercícios. O programa de exercícios resultou em maior SvO2 com aumento do TC6min e menores escores de dispneia de Borg (312 metros vs. 488 metros e cinco pontos vs. três pontos, respectivamente). Após completar o protocolo de exercícios de dez dias, o paciente foi submetido a uma cirurgia de transplante cardíaco sem complicações e recuperação total na UTI. O presente estudo demonstrou que o exercício é uma opção viável para pacientes com choque cardiogênico em uso de balão intra-aórtico e que é bem tolerado, além de não haver relatos de eventos adversos.


Subject(s)
Shock, Cardiogenic , Physical Therapy Modalities , Intra-Aortic Balloon Pumping , Exercise , Cardiac Rehabilitation
3.
Clin Transplant ; 31(10)2017 Oct.
Article in English | MEDLINE | ID: mdl-28752907

ABSTRACT

Despite advances in immunosuppressive therapy, rejection still remains the main obstacle to a successful transplant. This study aims to explore the gene expression profile of the rejection process in order to decrease the number of unnecessary endomyocardial biopsies in stable patients. METHODS: A total of 300 formalin-fixed and paraffin-embedded (FFPE) endomyocardial biopsies sampled from 63 heart allograft recipients were included in this study. Acute cellular rejection (ACR) and antibody-mediated rejection (AMR) were diagnosed by histological analysis and immunohistochemical C4d staining, respectively. Analysis of gene expression was performed by quantitative real-time polymerase chain reaction. The samples were grouped according to the ISHLT rejection classification, aiming the statistical analysis. RESULTS: There was a significant decrease in the HMOX1, AIF1, and CCL2 transcript over the post-transplantation period in non-rejection group (P<.001). Furthermore, the ADIPOR1, ADIPOR2, BCL2L1, and VEGFA protective genes were significantly downregulated in the ACR group (P<.05). ADIPOR2, BCL2L1, IL6, and NOS2 genes were also significantly downregulated in the AMR group than in the non-rejection group (P<.05). CONCLUSION: The downregulations of the protective genes contribute to the allograft rejection, and the archived FFPE samples are useful for the gene expression analysis aiming the allograft rejection surveillance.


Subject(s)
Biomarkers/metabolism , Graft Rejection/diagnosis , Heart Transplantation/adverse effects , Isoantibodies/adverse effects , Myocardium/metabolism , Postoperative Complications , Protective Agents/metabolism , Adult , Biomarkers/analysis , Female , Follow-Up Studies , Graft Rejection/etiology , Graft Rejection/metabolism , Graft Survival , Humans , Male , Middle Aged , Myocardium/immunology , Myocardium/pathology , Prognosis , Risk Factors
4.
Clin Transplant ; 31(10): 1-8, 20170000. tab, graf
Article in English | Sec. Est. Saúde SP, SESSP-IDPCPROD, Sec. Est. Saúde SP | ID: biblio-1062068

ABSTRACT

Despite advances in immunosuppressive therapy, rejection still remains the main obstacleto a successful transplant. This study aims to explore the gene expression profileof the rejection process in order to decrease the number of unnecessary endomyocardialbiopsies in stable patients. Methods: A total of 300 formalin- fixed and paraffin- embedded (FFPE) endomyocardialbiopsies sampled from 63 heart allograft recipients were included in this study. Acute cellular rejection (ACR) and antibody- mediated rejection (AMR) were diagnosedby histological analysis and immunohistochemical C4d staining, respectively. Analysisof gene expression was performed by quantitative real- time polymerase chain reaction.The samples were grouped according to the ISHLT rejection classification, aimingthe statistical analysis. Results: There was a significant decrease in the HMOX1, AIF1, and CCL2 transcriptover the post- transplantation period in non- rejection group (P<.001). Furthermore, the ADIPOR1, ADIPOR2, BCL2L1, and VEGFA protective genes were significantly downregulatedin the ACR group (P<.05). ADIPOR2, BCL2L1, IL6, and NOS2 genes were alsosignificantly downregulated in the AMR group than in the non- rejection group (P<.05). Conclusion: The downregulations of the protective genes contribute to the allograftrejection, and the archived FFPE samples are useful for the gene expression analysisaiming the allograft rejection surveillance.


Subject(s)
Male , Female , Humans , Adult , Middle Aged , Antibodies/administration & dosage , Antibodies/adverse effects , Genes
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