Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Ochsner J ; 20(3): 323-325, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33071669

RESUMO

Background: Signet ring cell carcinoma (SRCC) is a rare, highly malignant adenocarcinoma that generally involves the stomach; ileal involvement is uncommon. Crohn disease (CD) is associated with long-standing inflammation that may predispose to small intestine adenocarcinoma. Case Report: A 67-year-old male with ileal CD since age 23 years, maintained in remission by mesalamine, presented with mild intermittent attacks of abdominal cramping, an increase in bowel movements from 3 to 5 daily, and bloating for 3 months. Computed tomography enterography with contrast enhancement demonstrated 2 segments of ileal wall thickening. Colonoscopy performed 7 years prior was unremarkable. The patient received oral prednisone with mild symptomatic improvement; he declined biologics. Ileocolonoscopy 1 month later revealed a nontraversable terminal ileal stricture 15 cm from the ileocecal valve. Biopsy demonstrated signet ring cells infiltrating the lamina propria. The patient underwent laparoscopic ileocecectomy and ileocolic anastomosis. Histopathology of a 2.5-cm ileal mass showed poorly differentiated adenocarcinoma with mucin production and signet ring cell features. One metastatic mesenteric lymph node was identified. Adjuvant chemotherapy was initiated. Conclusion: This case of metastatic ileal SRCC occurred in the setting of long-standing, clinically controlled CD. Although the absolute risk of small-bowel adenocarcinoma in CD is low, active surveillance for small-bowel adenocarcinoma in patients with longstanding CD may be prudent, given the overlapping symptomology of SRCC and CD, the aggressiveness of SRCC, and the association of SRCC with subclinical inflammation.

2.
Patient Prefer Adherence ; 14: 173-189, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32099336

RESUMO

BACKGROUND: Organ donation is commonly evaluated by biomedical ethicists based largely on principlism with autonomy at the top of the "moral mountain." Lay people may differ in the way they invoke and balance the various ethical interests. We explored lay people's ethical attitudes to organ donation. METHODS: Respondents (n=196) ranked 42 opinion-statements on organ donation according to a 9-category symmetrical distribution. Statements' scores were analyzed by averaging-analysis and Q-methodology. RESULTS: Respondents' mean (SD) age was 34.5 (10.6) years, 53% were women, 69% Muslims (30% Christians), 29% Saudis (26% Filipinos), and 38% healthcare-related. The most-agreeable statements were "Acceptable if benefit to recipient large," "Explicit donor consent and family approval for live donation," "Acceptable if directed to family member," and "Explicit donor consent and family approval for postmortem donation." The most-disagreeable statements were "Donor consent and family approval not required for postmortem donation," "Acceptable with purely materialistic motivation," and "Only donor no-known objection for postmortem donation." Women, Christians, and healthcare respondents gave higher rank to "Explicit donor consent and family approval for live donation," "Only donor family consent required for postmortem donation," and "Acceptable if organ distribution equitable," respectively, and Muslims gave more weight to donor/family harm (p ≤0.001). Q-methodology identified various ethical resolution models that were associated with religious affiliation and included relatively "motives-concerned," "family-benefit-concerned," "familism-oriented," and "religious or non-religious altruism-concerned" models. Of 23 neutral statements on averaging-analysis, 48% and 65% received extreme ranks in ≥1 women and men Q-methodology models, respectively. CONCLUSION: 1) On average, recipient benefit, requirement of both explicit donor consent and family approval, donor-recipient relationship, and motives were predominant considerations; 2) ranking of some statements was associated with respondents' demographics; 3) Q-methodology identified various ethical resolution models that were partially masked by averaging-analysis; and 4) strong virtue and familism approaches in our respondents provide some empirical evidence against principlism adequacy.

3.
BMJ Case Rep ; 12(11)2019 Nov 14.
Artigo em Inglês | MEDLINE | ID: mdl-31732544

RESUMO

Epstein-Barr virus (EBV) infection is mostly subclinical and resolves spontaneously without complications. Gastroenterology involvement usually manifests as asymptomatic liver enzymes elevation. We report a new case of acute pancreatitis complicating EBV infection and review the literature. EBV-associated acute pancreatitis is rare, usually develops in the setting of clinically clear EBV infection, occurs mostly in children and young adults, has mild-to-moderate severity, and has excellent prognosis with conservative management. It should be suspected when patients with an EBV infection picture develop unexplained abdominal pain.


Assuntos
Infecções por Vírus Epstein-Barr/diagnóstico , Pancreatite/virologia , Adolescente , Tratamento Conservador , Infecções por Vírus Epstein-Barr/terapia , Feminino , Humanos , Pancreatite/diagnóstico , Pancreatite/terapia
4.
Patient Prefer Adherence ; 13: 1599-1617, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31631979

RESUMO

BACKGROUND: Placebo-treatment acceptability is debated among ethicists, mostly due to conflict between respect-to-autonomy and beneficence principles. It is not clear how lay people balance these and other ethical principles. METHODS: One hundred and eighty-seven respondents rank-ordered 42 opinion statements covering various ethical aspects of placebo-treatment, according to a 9-category symmetrical distribution. We analyzed statements' scores using averaging-analysis and by-person factor analysis (Q-methodology). RESULTS: Respondents' mean (SD) age was 34.6 (10.6) years, 54% were women, 40% healthcare-related, 68% Muslims (31% Christians), and 39% received general education in Saudi Arabia (24% in the Philippines). On averaging-analysis, the most-agreeable statements were "Acceptable if benefit to patient large" and "Acceptable with physician intent to benefit patient". The most-disagreeable statements were "Acceptable with physician self-benefit intent" and "Acceptable with large harm to other patients". Muslims gave a higher rank to "Giving no description is acceptable", "Acceptable with small benefit to patient", and "Acceptable with physician intent to benefit patient" and a lower rank to "Acceptable to describe as inactive drug", "Acceptable with physician intent to please patient caring relative", and "Acceptable with moderate harm to other patients" (p<0.01). Q-methodology detected several ethical attitude models that were mostly multi-principled and consequentialism-dominated. The majority of Christian and Philippines-educated women loaded on a "relatively family and deception-concerned" model, whereas the majority of Muslim and Saudi Arabia-educated women loaded on a "relatively common-good-concerned" model. The majority of Christian and healthcare men loaded on a "relatively deception-concerned" model, whereas the majority of Muslim and non-healthcare men loaded on a "relatively motives-concerned" model. Of nine intent-related statements, ≥2 received extreme rank on averaging-analysis and in 100% of women and men models. CONCLUSION: 1) On averaging-analysis, patient's beneficence (consequentialism) followed by physician's intent (virtue ethics) were more important than deception (respect-to-autonomy). 2) Q-methodology identified several ethical attitude models that were mostly multi-principled and associated with respondents' demographics.

5.
Cureus ; 11(7): e5107, 2019 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-31523538

RESUMO

Non-compaction cardiomyopathy (NCM) is rare congenital cardiomyopathy characterized on cardiac imaging by a two-layered ventricular wall with prominent trabeculations and intertrabecular recesses. This case highlights a patient in his fifth decade who presented from an outpatient setting for abnormal findings found on a transthoracic echocardiogram for syncopal workup. Cardiac MRI was consistent with non-compaction cardiomyopathy. A loop recorder then inserted, and he was placed on guideline-directed therapy for heart failure with reduced ejection fraction (HFrEF) and discharged with life vest since left ventricular ejection fraction (LVEF) > 35%. There are many areas of controversies in NCM, such as prevalence, diagnostic criteria, clinical features, prognosis, and management strategy. We will discuss the etiology, diagnostic criteria, and management. Physicians should be aware of NCM diagnosis when a patient presents with heart failure and structural heart changes on imaging despite the age. Cardiac magnetic resonance imaging (CMRI) is the best diagnostic modality. Patients should be recognized and started on proper management to prevent complications.

6.
BMJ Case Rep ; 12(5)2019 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-31129632

RESUMO

The combination of glecaprevir and pibrentasvir was recently approved for chronic hepatitis C virus (HCV) infection with recommended treatment duration of 8-12 weeks depending on previous treatments, viral genotype and cirrhosis status. Although liver injury was reported with other protease inhibitors in the presence of cirrhosis or hepatitis B virus (HBV) co-infection, glecaprevir/pibrentasvir treatment is not known to cause liver injury. We report a patient with chronic HCV infection who despite the absence of cirrhosis and HBV co-infection developed acute liver injury that completely resolved after glecaprevir/pibrentasvir withdrawal. Interestingly, sustained HCV virologic response was achieved after only 3 weeks of glecaprevir/pibrentasvir treatment.


Assuntos
Antivirais/efeitos adversos , Benzimidazóis/efeitos adversos , Doença Hepática Induzida por Substâncias e Drogas/virologia , Hepatite C/tratamento farmacológico , Pirrolidinas/efeitos adversos , Quinoxalinas/efeitos adversos , Sulfonamidas/efeitos adversos , Combinação de Medicamentos , Feminino , Hepatite B , Humanos , Pessoa de Meia-Idade , Resposta Viral Sustentada
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...