Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
1.
Singapore medical journal ; : 249-254, 2023.
Artículo en Inglés | WPRIM (Pacífico Occidental) | ID: wpr-984206

RESUMEN

INTRODUCTION@#Doppler scrotal ultrasonography (US) is the modality of choice in diagnosing testicular torsion. We aimed to evaluate the performance of scrotal US in diagnosing testicular torsion over the past 18 years in our institution and determine the factors contributing to the length of wait times for it.@*METHODS@#A retrospective review was conducted of boys who presented with acute scrotal pain from 2014 to 2015. US reports, operative findings, final diagnosis and key time points of the patients' journey (time to emergency department consultation, time to admission, time to US and time to operating theatre [OT]) were collected. US performance results were compared with those observed in a historical cohort from 1998 to 2004. Wait times were compared between operated and non-operated patients.@*RESULTS@#Data from 519 boys with a mean age of 9.15 years was collected. Of these, 438 (84.4%) boys had undergone initial scrotal US; of these scrotal US cases, 28 were surgically explored, with 23 confirmed to have torsion. Another five cases were explored without prior US, and all were confirmed to have torsion. Performance analysis of US showed a sensitivity of 100% and a specificity of 98.8%. There was no significant difference between wait times of operated and non-operated patients. Time to US (P < 0.0001, r = 0.96) and time to OT (P < 0.0001, r = 0.64) correlated significantly with the total time from presentation to surgery.@*CONCLUSION@#There has been an improvement in the diagnostic performance of scrotal US for testicular torsion over the past 18 years. Quality improvement programmes targeted at reducing wait times for patients presenting with acute scrotum should target time to US and time to OT.


Asunto(s)
Masculino , Niño , Humanos , Femenino , Escroto/cirugía , Torsión del Cordón Espermático/cirugía , Dolor Agudo/diagnóstico por imagen , Ultrasonografía , Estudios Retrospectivos
3.
Preprint en Inglés | medRxiv | ID: ppmedrxiv-20056788

RESUMEN

AimsThe SARS-Cov2 virus binds to the ACE2 receptor for cell entry. It has been suggested that ACE-inhibitors (ACEi) and Angiotensin-2 Blockers (ARB), which are commonly used in patients with hypertension or diabetes and may raise ACE2 levels, could increase the risk of severe COVID19 infection. Methods and ResultsWe evaluated this hypothesis in a consecutive cohort of 1200 acute inpatients with COVID19 at two hospitals with a multi-ethnic catchment population in London (UK). The mean age was 68{+/-}17 years (57% male) and 74% of patients had at least 1 comorbidity. 415 patients (34.6%) reached the primary endpoint of death or transfer to a critical care unit for organ support within 21-days of symptom onset. 399 patients (33.3 %) were taking ACEi or ARB. Patients on ACEi/ARB were significantly older and had more comorbidities. The odds ratio (OR) for the primary endpoint in patients on ACEi and ARB, after adjustment for age, sex and co-morbidities, was 0.63 (CI 0.47-0.84, p<0.01). ConclusionsThere was no evidence for increased severity of COVID19 disease in hospitalised patients on chronic treatment with ACEi or ARB. A trend towards a beneficial effect of ACEi/ARB requires further evaluation in larger meta-analyses and randomised clinical trials.

5.
J Radiol Case Rep ; 8(8): 7-15, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25426240

RESUMEN

We report a case of a 14 year-old girl with Diabetes Mellitus who was in remission with pre-B cell Acute Lymphoblastic Leukemia and subsequently diagnosed with Erdheim-Chester disease. Erdheim-Chester disease is a non-Langerhans cell histiocytosis and is very rare in children. In addition, the radiological features of the lesions are atypical and have not been reported in children. There is no known association between the three conditions and this is the first reported case in the literature. A literature review of Erdheim-Chester disease will be performed.


Asunto(s)
Complicaciones de la Diabetes , Enfermedad de Erdheim-Chester/complicaciones , Enfermedad de Erdheim-Chester/diagnóstico por imagen , Leucemia-Linfoma Linfoblástico de Células Precursoras B/complicaciones , Adolescente , Huesos del Brazo/diagnóstico por imagen , Encéfalo/patología , Diagnóstico Diferencial , Enfermedad de Erdheim-Chester/patología , Femenino , Humanos , Huesos de la Pierna/diagnóstico por imagen , Imagen por Resonancia Magnética , Cráneo/diagnóstico por imagen , Tomografía Computarizada por Rayos X
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...