Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
Prenat Diagn ; 2024 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-38991746

RESUMEN

OBJECTIVE: This study describes the perceptions, personal and community experiences, and barriers to care of Somali-American families regarding specialized maternal-fetal care from their viewpoint. STUDY DESIGN: We conducted a semi-structured focus group study of Somali-American women (March 2023). We used qualitative analysis techniques to identify and report thematic findings. RESULTS: Fifty Somali-American women were interviewed in focus groups. Five themes were identified: 1) adherence to religious belief (namely Islamic) was paramount, including devotions of predestination (e.g. divine will) and permissibility of fetal intervention, 2) participants valued consensus among clinicians and were guided by prior experiences, 3) confidence in the medical team was important, and included the need to communicate effectively with clinicians and concerns regarding the accuracy of diagnosis, 4) decisional factors prioritized saving the life of the baby, and 5) treatment considerations included reluctance to intervene before birth. CONCLUSIONS: For the Somali-American participants, their faith identity was central when considering their medical needs, including a hesitance to treat a baby before birth due to Islamic belief in divine will. In addition, these community members highlighted the importance of trustworthy interpretation, cultural competence, clinician consensus, prior pregnancy experiences as well as experiences of other community members as having an impact on their trust in their medical care and diagnosis.

2.
Adv Clin Chem ; 118: 205-223, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38280806

RESUMEN

Allowable total error (ATE) are performance specification limits predefined for a variety of laboratory analytes. These limits define the maximum amount of error that is allowed for an assay when judging acceptability of a new assay during method verification/validation, evaluating patient or instrument comparison data, or in designing a quality control strategy. There are several widely available resources and models that can serve as a guide in selecting ATE. They may be based on legal requirements or set by providers of proficiency testing (PT) and external quality assessment schemes (EQAS). ATE can be also determined by professional expert groups or be based on biological variation of an analyte. Because there are several resources to choose from, there have been several attempts in reaching consensus on which ATE resource should be given preference. This chapter reviews several of these resources in more detail and discusses the difference between allowable total error (ATE) and observed total analytical error (TAE).


Asunto(s)
Laboratorios Clínicos , Humanos , Control de Calidad
3.
WMJ ; 119(3): 177-181, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33091285

RESUMEN

INTRODUCTION: Early reports have raised concerns regarding the clinical sensitivity of nasopharyngeal SARS-CoV-2 reverse transcriptase-polymerase chain reaction (RT-PCR) testing for patients with COVID-19 symptoms, which has led to requests for repeat testing at our institution. However, to our knowledge, there are no reports to date of the utilization or results of repeat testing to help guide this practice. METHODS: The authors searched the institutional laboratory information system for consecutive patients who were tested for SARS-CoV-2 by RT-PCR of a nasopharyngeal specimen over a 1-month period. Characteristics and results of patients who received a single or multiple tests were documented and analyzed. RESULTS: Six thousand three (6003) tests were performed on 5757 patients; 272 (4.7%) patients were positive based on their initial test results. Two hundred thirty-six (4%) patients were tested more than once, with 226 (96%) tested twice. The largest proportion of these patients (n=160, 71%) were those who had an initial negative test followed by a repeat test for persistent symptoms. This group included all 7 patients who had discordant positive results on their second test; the result concordance rate within this group was 96%. CONCLUSION: In a population of patients with a low positive rate for SARS-CoV-2 by nasopharyngeal RT-PCR testing, repeat nasopharyngeal testing of negative patients who have persistent symptoms still yields a negative result in 96% of the cases.


Asunto(s)
Técnicas de Laboratorio Clínico , Infecciones por Coronavirus/diagnóstico , Infecciones por Coronavirus/epidemiología , Neumonía Viral/diagnóstico , Neumonía Viral/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Betacoronavirus , COVID-19 , Prueba de COVID-19 , Niño , Preescolar , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Pandemias , Prevalencia , Reacción en Cadena de la Polimerasa de Transcriptasa Inversa , SARS-CoV-2 , Sensibilidad y Especificidad , Wisconsin/epidemiología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA