Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
BMC Gastroenterol ; 20(1): 245, 2020 Jul 29.
Artículo en Inglés | MEDLINE | ID: mdl-32727386

RESUMEN

BACKGROUND: Racial disparities have been reported in liver transplantation and chronic hepatitis C treatment outcomes. Determining causes of these disparities is important given the racially diverse American population and the economic burden associated with chronic liver disease. METHODS: A retrospective study was performed among 463 patients diagnosed with cirrhosis admitted from (January 1, 2013 to January 1, 2018) to a tertiary care academic medical center. Patients were identified based on the International Classification of Diseases (ICD-10) for cirrhosis or its complications. Demographic information, laboratory data, medical comorbidities, insurance and adherence to cirrhosis quality care indicators were recorded to determine their relationship to readmission rates and other healthcare outcomes. RESULTS: A total of 463 individual patients with cirrhosis were identified including Whites (n = 241), Hispanics (n = 106), Blacks (n = 50), Asian and Pacific Islander Americans (API, n = 27) and Other (n = 39). A significantly higher proportion of Blacks had Medicaid insurance compared to Whites (40% versus 20%, p = 0.0002) and Blacks had lower median income than Whites ($45,710 versus $54,844, p = 0.01). All groups received high quality cirrhosis care. Regarding healthcare outcomes, Black patients had the highest mean total hospital admissions (6.1 ± 6.3, p = 0.01) and the highest mean number of 30-day re-admissions (2.1 ± 3.7, p = 0.05) compared to all other racial groups. Multivariable proportional odds regression analysis showed that race was a statistically significant predictor of 90-day readmission (p = 0.03). CONCLUSIONS: Black Americans hospitalized for complications of cirrhosis may experience significant disparities in healthcare outcomes compared to Whites despite high quality cirrhosis care. Socioeconomic factors may contribute to these disparities.


Asunto(s)
Negro o Afroamericano , Disparidades en Atención de Salud , Hispánicos o Latinos , Humanos , Cirrosis Hepática , Estudios Retrospectivos , Estados Unidos/epidemiología , Población Blanca
2.
J Hum Evol ; 94: 1-12, 2016 05.
Artículo en Inglés | MEDLINE | ID: mdl-27178454

RESUMEN

Newly discovered early hominin fossil scapulae have bolstered investigations of scapular shape, which have long been used to interpret behavioral variation among primates. However, unexpected similarities between Pongo and Homo - particularly in scapular spine orientation - have raised questions about the functional utility of scapular morphology and its phylogenetic context in the hominin lineage. Not surprisingly, significant disagreement surrounds disparate morphological reconstructions of the modern human/African ape last common ancestor (LCA). Our study utilizes geometric morphometric (GM) approaches - two employing homologous, anatomical landmarks and a "spine-free" alternative using 98 sliding semilandmarks along the boundary of the subscapular fossa. The landmark-based "wireframe" GM analysis principally sorted groups by spine orientation: Homo and Pongo were similar to one another with more transversely-oriented spines as compared to Hylobates and the African apes. In contrast, Homo and Gorilla clustered together in our semilandmark analysis with superoinferiorly broad blades. Pan scapulae were similar, but had more mediolaterally compressed blades and laterally-positioned superior angles. Hylobates was superoinferiorly narrow, yet obliquely expanded relative to the vertebral border. Pongo scapulae were unique among hominoids in being nearly as broad as they were long. Previously documented 'convergence' of Homo and Pongo scapulae appears to be principally driven by similarities in spine orientation, rather than overall blade shape. Therefore, we contend that it is more parsimonious to reconstruct the African ape/Homo LCA scapula as being Gorilla-like, especially in light of similar characterizations of certain fossil hominin scapulae. Accordingly, the evolution of Pan (highly oblique spine and laterally-situated superior angle) and Homo (transversely-oriented spine) scapular morphology would have involved relatively minor shifts from this ancestral condition. These results support the prevailing molecular phylogeny and provide further insight into the behavioral implications of scapular shape in the LCA and fossil hominins.


Asunto(s)
Fósiles/anatomía & histología , Hominidae/anatomía & histología , Hylobatidae/anatomía & histología , Filogenia , Escápula/anatomía & histología , Animales , Antropología Física , Evolución Biológica , Humanos
3.
Artículo en Inglés | MEDLINE | ID: mdl-35300073

RESUMEN

Inflammatory bowel disease (IBD), such as ulcerative colitis (UC) and Crohn's disease (CD), are remitting and relapsing disorders of the gastrointestinal tract, highlighted by the dysregulation of pro- and anti-inflammatory mediators, which lead to mucosal damage. These conditions cause a significant burden worldwide as primary and secondary treatment failure rates remain high even with our current therapeutic options. This emphasizes the need for continued advancement in treatment efficacy with improved safety profiles. Novel disease-targeting therapeutics have been developed, most recently being the Janus kinase inhibitors (JAKi). JAKi serve as a promising new class of non-immunogenic small molecule inhibitors that modulate inflammatory pathways by blocking the critical role that Janus kinase (JAK) proteins play in mediating the innate and adaptive immune responses. Tofacitinib has been shown to be therapeutically efficacious, to have a tolerable safety profile, and to be available for adult patients with moderate-to-severe UC. This review was designed to serve as an overview and as practical guidance for medical practitioners. Author recommendations and appraisals of the quality of evidence throughout this article are based solely on personal opinion and are not the outcome of a formal methodology followed by a consensus group.

4.
Jt Comm J Qual Patient Saf ; 46(6): 321-325, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-32402762

RESUMEN

BACKGROUND: Mucosal biopsies are often obtained during inpatient endoscopies to aid diagnosis. Up to 75% of patients are reported to have pending test results at discharge. Incomplete result communication to patients can lead to patient anxiety and poor outcomes. This study aimed to evaluate the impact of a systemwide electronic medical record (EMR) update on result communication. METHODS: The researchers retrospectively reviewed 100 inpatient endoscopies pending histopathology results at discharge to see if finalized results were communicated to the patients within 30 days. The same metric was studied after implementation of an EMR update that automatically routed results to the supervising endoscopist, by reviewing another 100 inpatient endoscopies during which biopsies were obtained. Follow-up rate pre- and post-EMR update was compared. RESULTS: Prior to the update, 47/77 (61.0%) histopathology results were communicated to the patients. Of the 30 nonreported cases, 17 showed nonspecific/chronic inflammation, 8 had no abnormal findings, 3 showed hyperplastic colon polyps, and 2 had colonic tubular adenomas. Following the EMR update, 65/71 (91.5%) of pathology results were communicated, demonstrating an increase of 30.5 percentage points in the rate of follow-up (95% confidence interval [CI] = 17.7-43.0, p < 0.0001). CONCLUSION: This study observed that 39.0% of inpatient endoscopic mucosal biopsy results in one health care system were not communicated to the patients. Implementation of a systemwide EMR intervention reduced this to 8.5% by shifting the responsibility of result communication to the endoscopy team. Similar EMR enhancements can be applied to other pending test results in health care systems with similar issues.


Asunto(s)
Pólipos del Colon , Registros Electrónicos de Salud , Biopsia , Comunicación , Humanos , Pacientes Internos , Estudios Retrospectivos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA