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1.
J Cancer Educ ; 34(5): 874-881, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29951903

RESUMO

In Lebanon, cancer used to be regarded as a taboo and referred to as "the disease" and was rarely disclosed to patients. However, patients are now increasingly interested in knowing their cancer status but with varying degrees of information requested. The aim of this qualitative descriptive study was to explore the perceptions of cancer patients, their families, oncologists, and healthy individuals concerning the disclosure of cancer prognosis. In-depth interviews were conducted with 21 family members, 20 middle-aged cancer patients, 11 elderly cancer patients, 22 healthy individuals, and 6 oncologists at the American University of Beirut Medical Center. The interviews focused on the following: general perception of cancer in Lebanese society, type, and extent of information that should be disclosed, factors affecting patient autonomy, and elements contributing to the decisions taken by oncologists and patients. The oncologist's compassion and communication with patients affected their emotional status greatly, and some gaps in communication skills of oncologists were in need of standardized training courses to improve the process of cancer status disclosure. Also, patients had an increased preference towards the disclosure of cancer prognosis, and a desire to know the truth and this need increased as the patient progressed to a terminal state. Future work should be directed at addressing the needs of cancer patients through every disease stage. More research and further deliberation are needed to confirm the findings of this study since the Lebanese Code of Medical Practice does not protect the right of full disclosure.


Assuntos
Comunicação , Família/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Neoplasias/psicologia , Oncologistas/psicologia , Pacientes/psicologia , Revelação da Verdade , Adolescente , Adulto , Idoso , Estudos de Casos e Controles , Tomada de Decisões , Feminino , Nível de Saúde , Humanos , Líbano/epidemiologia , Masculino , Pessoa de Meia-Idade , Neoplasias/epidemiologia , Relações Médico-Paciente , Pesquisa Qualitativa , Adulto Jovem
2.
Int J Mol Sci ; 19(7)2018 06 26.
Artigo em Inglês | MEDLINE | ID: mdl-29949857

RESUMO

BACKGROUND: Colorectal cancer (CRC) remains a deadly disease, afflicting the lives of millions worldwide. The prognosis of CRC patients is best predicted by surgical resection and pathological analysis of specimens. Emerging evidence has attributed a significant role to inflammatory markers and microRNAs (miRNAs) in the prognosis and survival of CRC patients. AIM: Here, we review the literature on inflammatory markers and miRNAs with an established role on survival rates, response to systemic chemotherapy, and other clinic-pathological parameters in CRC patients. RESULTS: Our literature review revealed a critical role of inflammatory markers­specifically, the acute-phase proteins, inflammatory cytokines, and blood cell ratios­on prognostic outcomes in CRC patients. MiRNAs, on the other hand, were useful in predicting prognosis and clinical response and accordingly stratifying CRC patients for optimal drug selection. CONCLUSION: These biomarkers are easily measured in routine blood exams and can be used in adjunct to the tumor-node-metastasis (TNM) staging system to identify high-risk patients and those who are more likely to benefit from chemotherapy and other targeted therapies. However, more prospective studies are needed for the validation of these discussed prognostic and predictive biomarkers.


Assuntos
Biomarcadores/metabolismo , Neoplasias Colorretais/genética , Neoplasias Colorretais/patologia , Inflamação/genética , Inflamação/patologia , MicroRNAs/genética , Humanos , MicroRNAs/metabolismo , Modelos Biológicos , Prognóstico
3.
J Am Coll Cardiol ; 84(5): 450-463, 2024 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-39048277

RESUMO

BACKGROUND: There is significant variability in postoperative neurological injury rates in patients with congenital heart disease, with early injuries impacting long-term neurodevelopmental outcomes; therefore, there is an urgent need for identifying effective strategies to mitigate such injuries. OBJECTIVES: This study aims to assess the association between nadir intraoperative temperature (NIT) and early neurological outcomes in neonates undergoing congenital heart surgery. METHODS: Analyzing data from 24,345 neonatal cardiac operations from the Society for Thoracic Surgeons Congenital Heart Surgery Database between 2010 and 2019, NIT was assessed using a mixed-effect logistic regression model, targeting major neurological injury (stroke, seizure, or deficit at discharge) as a primary endpoint. RESULTS: The study observed a shift from hypothermic circulatory arrest to cerebral perfusion with an increase in mean nadir temperature from 23.9 °C to 25.6 °C (P < 0.0001). Major neurological injury was noted in 4.9% of the cohort, with variations based on surgical procedure. After adjusting for risk, NIT was not significantly associated with major neurological injuries overall, but a lower NIT showed protective effects in the Norwood subgroup. Factors increasing the risk of major neurological injury included younger age at surgery, the Norwood procedure, longer cardiopulmonary bypass times, younger gestational age, presence of noncardiac abnormalities, and chromosomal anomalies. CONCLUSIONS: Whereas neurological injuries are prevalent after neonatal cardiac surgery, current practices lean towards higher core temperatures. This trend is supported by the nonsignificant impact of NIT on neurological outcomes. However, lower NIT in the Norwood subgroup indicates that reduced temperatures may be beneficial amidst specific risk factors.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Cardiopatias Congênitas , Complicações Pós-Operatórias , Humanos , Recém-Nascido , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Masculino , Feminino , Cardiopatias Congênitas/cirurgia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Temperatura Corporal/fisiologia , Estudos Retrospectivos , Sociedades Médicas , Cirurgia Torácica
4.
World J Pediatr Congenit Heart Surg ; 14(1): 77-80, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35770311

RESUMO

A significant proportion of patients undergoing repair of congenital mitral valve disease will require a subsequent reoperation. During somatic growth, mitral valve repair is preferable to replacement as it allows for annular growth, preservation of ventricular function, and avoidance of lifelong anticoagulation. Techniques to facilitate successful re-repairs for congenital and non-rheumatic mixed degenerative mitral valve disease are not well-described in the literature. Description of the encountered pathology and surgical maneuvers utilized in this case provides real-world tools to help surgeons deal with limited orifice availability, fibrosis, and multilevel lesions. We describe a mitral valve re-repair in a young athlete for a rare cleft posterior mitral leaflet, with a simultaneous tricuspid valve repair and Cox-Maze procedure. We focus on technical pearls that address specific anatomic challenges within our surgical approach.


Assuntos
Doenças das Valvas Cardíacas , Insuficiência da Valva Mitral , Humanos , Valva Mitral/cirurgia , Procedimento do Labirinto , Resultado do Tratamento , Doenças das Valvas Cardíacas/cirurgia , Doenças das Valvas Cardíacas/complicações , Reoperação , Atletas , Insuficiência da Valva Mitral/cirurgia
5.
J Thorac Cardiovasc Surg ; 164(3): 724-740.e6, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35450696

RESUMO

OBJECTIVE: Surveillance metrics in pediatric and young adult Marfan syndrome (pMFS) are challenging. We evaluated the utility of aortic root cross-sectional area/height index (CSA/Ht) on echocardiogram among pMFS patients as a risk stratification and surgical triage metric. METHODS: Genotype or phenotype positive pMFS patients aged 25 years or younger seen at our center from 2001 to 2020 were identified. Time-related transition to surgery was modeled using parametric methods. Predictive utility of CSA/Ht compared with aortic root diameter (ARd) and root Z score (ARz) were modeled using nonlinear multivariable parametric and nonparametric longitudinal regression models. RESULTS: Seventy-nine patients (43% female) presented at median age of 5.8 years (15th-85th percentile, 0.75-17 years) with median follow-up of 4.4 years (range, 0-18.5 years). Baseline echocardiography data were: CSA/Ht, 3.9 ± 1.4 cm2/m; ARd, 2.4 ± 0.89 cm; and ARz, 2.4 ± 1.7. CSA/Ht tracked ARd better compared with ARz (r = 0.91 vs 0.24). Eighteen patients underwent surgery. Surgical procedures included at least 2 components in 17 (aortic, mitral, tricuspid, aortic root, and arch procedures) and isolated mitral valve procedures in 1 patient. Time-related transition to surgery showed a prominent early phase to 1 year post presentation, followed by a slowly increasing late phase. CSA/Ht had a more linear correlation versus ARz during periods of rapid somatic growth in surgical patients. Surgical repair occurred at CSA/Ht between 5 and 7 cm2/m. CONCLUSIONS: CSA/Ht tracked ARd well over time. CSA/Ht between 5 and 7 cm2/m might be a promising metric for surgical triage in pMFS patients. CSA/Ht surgical threshold values in pMFS patients occurred at lower than current accepted "surgical" threshold values for CSA/Ht in adult Marfan syndrome patients.


Assuntos
Síndrome de Marfan , Aorta/diagnóstico por imagem , Aorta/cirurgia , Valva Aórtica/diagnóstico por imagem , Valva Aórtica/cirurgia , Benchmarking , Ecocardiografia , Feminino , Humanos , Masculino , Síndrome de Marfan/complicações , Síndrome de Marfan/diagnóstico , Síndrome de Marfan/epidemiologia , Valva Mitral , Estudos Retrospectivos
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