Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
Surg Endosc ; 38(8): 4251-4259, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38862825

RESUMEN

BACKGROUND: Same-day discharge after colectomy in enhanced recovery pathways has been shown to be feasible. It is not clear how early patients with rectal resections may be safely discharged. The study aim was to determine if patients discharged ≤ 3 days after rectal resections are associated with increased rates of emergency department (ED) visits and hospital readmissions. METHODS: Retrospective analysis of enhanced recovery low anterior resection, abdominoperineal resection, and proctocolectomy patients in a prospectively maintained single institution colorectal surgery database from 01/01/2018 to 07/15/2022. Clinic visits were scheduled within 4-7 days and at 30 days after discharge, and every 1-2 weeks for stoma patients until no longer needed. Logistic regression models were used to analyze the association of discharge on postoperative days (POD)-1-3, POD-4-5, and POD ≥ 6 days with incidence of ED visits and readmissions. RESULTS: A total of 118 patients met inclusion criteria, 76 with stomas. Median postoperative length of stay was 5 [IQR 6.5] days. Mean age was 58.6 years; 59.3% were ASA-3; and 69.5% had a minimally invasive surgical approach. ED visits were not significantly different between discharge-day groups (p = 0.096). No patients were discharged same-day, one without a stoma was discharged on POD-1, ten patients (2 with stomas) on POD-2, and twenty-four patients (13 with stomas) on POD-3. ED visits were lowest for the POD-1-3 group (14.3%) but not significantly different than later discharge groups (p = 0.166). Readmission rate was also lowest for the POD-1-3 group (11.4%) and also not significantly different than later discharge groups (p = 0.261) and this was confirmed with logistic regression. Complication rate was lowest in the POD-1-3 group (p < 0.001). CONCLUSION: Early discharge after enhanced recovery partial or complete proctectomy is not associated with increased ED visits and readmissions. Follow up studies should identify post-discharge resources that allow safe early discharge and that may be standardized and generalizable.


Asunto(s)
Visitas a la Sala de Emergencias , Servicio de Urgencia en Hospital , Recuperación Mejorada Después de la Cirugía , Alta del Paciente , Readmisión del Paciente , Proctectomía , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Visitas a la Sala de Emergencias/estadística & datos numéricos , Servicio de Urgencia en Hospital/estadística & datos numéricos , Tiempo de Internación/estadística & datos numéricos , Alta del Paciente/estadística & datos numéricos , Readmisión del Paciente/estadística & datos numéricos , Complicaciones Posoperatorias/epidemiología , Proctectomía/métodos , Estudios Retrospectivos
2.
Eur J Appl Physiol ; 124(3): 925-943, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37740748

RESUMEN

PURPOSE: To determine the effects of load carriage in normoxia and normobaric hypoxia on ventilatory responses, hemodynamics, tissue oxygenation, and metabolism. METHODS: Healthy males (n = 12) completed 3 randomly ordered baseline graded exercise tests in the following conditions: (1) unloaded normoxic (U: FIO2 = 20.93%), (2) loaded (~ 30 kg) normoxic (LN), and (3) loaded hypoxic simulating ~ 3650 m (LH: FIO2 = ~ 13%). Thereafter, experimental exercise trials were completed in quasi-randomized order (i.e., U completed first) consisting of 3 × 10 min of walking (separated by 5 min seated rest) with stages matched with the U condition (in ascending order) for relative intensity, absolute oxygen consumption ([VO2]; 1.7 L min-1), and walking speed (1.45 ± 0.15 m s-1). RESULTS: Load carriage increased perceived exertion and reduced VO2max (LN: - 7%; LH: - 32%; p < 0.05). At matched VO2, stroke volume and tidal volume were reduced and maintained with LN and LH vs. U, respectively (p < 0.05). Increases in cardiac output and minute ventilation at matched VO2 (with LH) and speed (with LN and LH), were primarily accomplished via increases in heart rate and breathing frequency (p < 0.05). Cerebral oxygenated hemoglobin (O2HHb) was increased at all intensities with LN, but deoxygenated hemoglobin and total hemoglobin were increased with LH (p < 0.05). Muscle oxygen kinetics and substrate utilization were similar between LN and U, but LH increased CHO dependence and reduced muscle O2HHb at matched speed (p < 0.05). CONCLUSION: Load carriage reduces cardiorespiratory efficiency and increases physiological strain, particularly in hypoxic environments. Potential load carriage-induced alterations in cerebral blood flow may increase the risk for altitude illnesses and requires further study.


Asunto(s)
Hipoxia , Respiración , Masculino , Humanos , Ejercicio Físico/fisiología , Consumo de Oxígeno/fisiología , Oxígeno/metabolismo , Hemoglobinas/metabolismo
3.
Eur J Appl Physiol ; 119(11-12): 2599-2608, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31598781

RESUMEN

PURPOSE: This study examined the effects of a novel maltodextrin-fructose hydrogel supplement (MF-H) on cycling performance and gastrointestinal distress symptoms. METHODS: Nine endurance-trained male cyclists (age = 26.1 ± 6.6, mass = 80.9 ± 10.4 kg, VO2max = 55.5 ± 3.6 mL·kg·min-1) completed three experimental trials consisting of a 98-min varied-intensity cycling protocol followed by a performance test of ten consecutive sprint intervals. In a cross-over design, subjects consumed 250 mL of a treatment beverage every 15 min of cycling. Treatments consisted of 78 g·hr-1 of either (a) MF-H, (b) isocaloric maltodextrin-fructose (ratio-matched 2:1; MF), and (c) isocaloric maltodextrin only (MD). RESULTS: There were no differences in average sprint power between treatments (MF-H, 284 ± 51 W; MF, 281 ± 46 W; and MD, 277 ± 48 W), or power output for any individual sprint. Subjective ratings of gastrointestinal distress symptoms (nausea, fullness, and abdominal cramping) increased significantly over time during the cycling trials, but few individuals exceeded moderate levels in any trial with no systematic differences in gastrointestinal discomfort symptoms observed between treatments. CONCLUSIONS: In conclusion, ingestion of a maltodextrin/fructose hydrogel beverage during high-intensity cycling does not improve gastrointestinal comfort or performance compared to MF or MD beverages.


Asunto(s)
Rendimiento Atlético/fisiología , Ciclismo/fisiología , Carbohidratos de la Dieta/administración & dosificación , Hidrogeles/administración & dosificación , Resistencia Física/efectos de los fármacos , Adulto , Bebidas , Estudios Cruzados , Suplementos Dietéticos , Fructosa/administración & dosificación , Humanos , Masculino , Resistencia Física/fisiología
4.
Am Surg ; 90(6): 1439-1446, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38520237

RESUMEN

BACKGROUND: Same-day discharge after colorectal surgery in enhanced recovery pathways is increasing. This study aimed to determine if discharge on postoperative days (POD) one or two is associated with increased rates of emergency department (ED) visits and hospital readmissions after left and right colectomy. METHODS: Single institution retrospective analysis of prospective institutional colorectal surgery database between 07/01/2018 and 07/15/2022. Primary outcomes were ED visit and readmission rates for enhanced recovery open and minimally invasive right and left colectomy using logistic regressions models. RESULTS: 820 patients met inclusion criteria. There were significant differences in discharge-day by diagnosis-58.5% of patients with Crohn's disease were discharged on POD ≥4 and 21.6% with benign colon neoplasia were discharged on POD-0-1 (P < .001). ED visits occurred in 12.9% of the study population and were not significantly different between discharge-day groups (P = .096). Overall readmission rate was 8.5% and significantly different between discharge-day groups (0% POD-0 vs 8.3% POD-1 vs 5.8% POD-2 vs 6.9% POD-3 vs 12.9% POD ≥4, P = .041). Logistic regression showed that ED visits and readmissions for longer discharge-days (POD-2, POD-3, POD ≥4) were not significantly different than POD-0-1. Readmission diagnoses for the study population were higher for ileus (17.1%) and surgical site infection (SSI) type-III (22.9%) than for acute kidney injury (1.4%) and SSI type-I/II (1.4%). CONCLUSION: Early discharge after left and right colectomy is not associated with increased rates of ED visits and readmissions. Same-day discharge may be feasible in selected enhanced recovery patients. Standardized post-discharge resources that safely allow same-day discharge require further investigation.


Asunto(s)
Colectomía , Servicio de Urgencia en Hospital , Recuperación Mejorada Después de la Cirugía , Alta del Paciente , Readmisión del Paciente , Humanos , Readmisión del Paciente/estadística & datos numéricos , Colectomía/estadística & datos numéricos , Servicio de Urgencia en Hospital/estadística & datos numéricos , Masculino , Femenino , Persona de Mediana Edad , Alta del Paciente/estadística & datos numéricos , Estudios Retrospectivos , Anciano , Adulto , Complicaciones Posoperatorias/epidemiología , Visitas a la Sala de Emergencias
5.
JBJS Case Connect ; 9(4): e0355, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31850912

RESUMEN

CASE: A 22-year-old woman with Ehlers-Danlos syndrome (EDS) presented with profound elbow instability. A surgical technique that combined medial and lateral ligament reconstruction with the application of a temporary hinged internal fixator was performed. At 1 year postsurgery, the elbow remains stable and asymptomatic and has an excellent range of motion. CONCLUSION: Elbow instability due to EDS is a rare but disabling condition, especially in young active patients. Treatment of recurrent elbow instability with collateral ligament reconstruction and a temporary hinged internal fixator may be a viable surgical option to achieve stability, restore function, and preserve quality of life.


Asunto(s)
Ligamentos Colaterales/cirugía , Síndrome de Ehlers-Danlos/complicaciones , Articulación del Codo/cirugía , Inestabilidad de la Articulación/cirugía , Articulación del Codo/diagnóstico por imagen , Femenino , Humanos , Inestabilidad de la Articulación/etiología , Adulto Joven
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA