Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 38
Filtrar
Más filtros

Bases de datos
País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
J Surg Res ; 234: 96-102, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30527506

RESUMEN

BACKGROUND: The high incidence of gastrointestinal bleeding (GIB) in patients with ventricular assist devices (VAD) is well known, but there is limited evidence to support the use of proton pump inhibitors (PPIs) or histamine receptor antagonists (H2RA) for preventing GIB in patients with VAD. MATERIALS AND METHODS: The surgical ICU and VAD databases within a large regional academic cardiac mechanical support and transplant center were queried for patients who underwent VAD implantation between 2010 and 2014. An observational cohort study was conducted to identify which acid suppressing drug regimen was associated with the fewest number of GIB events within 30 d after VAD implantation: PPI, H2RA, or neither. Secondary outcomes included timing, etiology, and location of GIB. Multivariable logistic regression was used to compare treatment cohorts to GIB. Odds ratios, 95% confidence intervals, and P-values were reported from the model. RESULTS: One hundred thirty-eight patients were included for final analysis, 19 of which had a GIB within 30 days of VAD implantation. Both H2RA and PPI use were associated with reduced GIB compared with the cohort with no acid suppressive therapy. In the multivariate analysis, the PPI cohort showed a statistically significant reduction in GIB (Odds ratio 0.18 [95% confidence interval 0.04-0.79] P = 0.026). CONCLUSIONS: Using PPI postoperatively in patients with new VAD was associated with a reduced incidence of GIB. Given that GIB is a known complication after VAD placement, clinicians should consider the use of acid suppressive therapy for primary prevention.


Asunto(s)
Hemorragia Gastrointestinal/prevención & control , Corazón Auxiliar/efectos adversos , Antagonistas de los Receptores Histamínicos/uso terapéutico , Inhibidores de la Bomba de Protones/uso terapéutico , Adulto , Anciano , Femenino , Hemorragia Gastrointestinal/etiología , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
2.
Ann Surg ; 265(3): 448-456, 2017 03.
Artículo en Inglés | MEDLINE | ID: mdl-27280515

RESUMEN

OBJECTIVE: To evaluate the risk of neoadjuvant chemotherapy for surgical morbidity after mastectomy with or without reconstruction using 1:1 matching. BACKGROUND: Postoperative surgical complications remain a potentially preventable event for breast cancer patients undergoing mastectomy. Neoadjuvant chemotherapy is among variables identified as contributory to risk, but it has not been rigorously evaluated as a principal causal influence. METHODS: Data from American College of Surgeons National Surgical Quality Improvement Program (2006-2012) were used to identify females with invasive breast cancer undergoing planned mastectomy. Surgical cases categorized as clean and undergoing no secondary procedures unrelated to mastectomy were included. A 1:1 matched propensity analysis was performed using neoadjuvant chemotherapy within 30 days of surgery as treatment. A total of 12 preoperative variables were used with additional procedure matching: bilateral mastectomy, nodal surgery, tissue, and/or implant. Outcomes examined were 4 wound occurrences, sepsis, and unplanned return to the operating room. RESULTS: We identified 31,130 patient procedures with 2488 (7.5%) receiving chemotherapy. We matched 2411 cases, with probability of treatment being 0.005 to 0.470 in both cohorts. Superficial wound complication was the most common wound event, 2.24% in neoadjuvant-treated versus 2.45% in those that were not (P = 0.627). The rate of return to the operating room was 5.7% in the neoadjuvant group versus 5.2% in those that were not (P = 0.445). The rate of sepsis was 0.37% in the neoadjuvant group versus 0.46% in those that were not (P = 0.654). CONCLUSIONS: This large, matched cohort study, controlled for preoperative risk factors and most importantly for the surgical procedure performed, demonstrates that breast cancer patients receiving neoadjuvant chemotherapy have no increased risk for surgical morbidity.


Asunto(s)
Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/cirugía , Quimioterapia Adyuvante/métodos , Mamoplastia/métodos , Terapia Neoadyuvante/métodos , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias de la Mama/mortalidad , Neoplasias de la Mama/patología , Estudios de Casos y Controles , Quimioterapia Adyuvante/efectos adversos , Bases de Datos Factuales , Supervivencia sin Enfermedad , Femenino , Humanos , Modelos Logísticos , Mamoplastia/mortalidad , Mastectomía/métodos , Mastectomía/mortalidad , Persona de Mediana Edad , Terapia Neoadyuvante/efectos adversos , Invasividad Neoplásica/patología , Estadificación de Neoplasias , Seguridad del Paciente , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/fisiopatología , Pronóstico , Puntaje de Propensión , Medición de Riesgo , Análisis de Supervivencia , Resultado del Tratamiento
3.
Ann Surg ; 262(1): 189-93, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25185471

RESUMEN

OBJECTIVE: To determine whether charge awareness affects patient decisions. BACKGROUND: Pediatric uncomplicated appendicitis can be treated with open or laparoscopic techniques. These 2 operations are considered to have clinical equipoise. METHODS: In a prospective, randomized clinical trial, nonobese children admitted to a children's hospital with uncomplicated appendicitis were randomized to view 1 of 2 videos discussing open and laparoscopic appendectomy. Videos were identical except that only one presented the difference in surgical materials charges. Patients and parents then choose which operation they desired. Videos were available in English and Spanish. A postoperative survey was conducted to examine factors that influenced choice. The trial was registered at ClinicalTrials.gov (NCT 01738750). RESULTS: Of 275 consecutive cases, 100 met enrollment criteria. In the group exposed to charge data (n = 49), 63% chose open technique versus 35% not presented charge data (P = 0.005). Patients were 1.8 times more likely to choose the less expensive option when charge estimate was given (95% confidence interval, 1.17-2.75). The median total hospital charges were $1554 less for those who had open technique (P < 0.001) and $528 less for the group exposed to charge information (P = 0.033). Survey found that 90% of families valued having input in this decision and 31% of patients exposed to charge listed it as their primary reason for their choice in technique. CONCLUSIONS: Patients and parents tended to choose the less expensive but equally effective technique when given the opportunity. A discussion of treatment options, which includes charge information, may represent an unrealized opportunity to affect change in health care spending.


Asunto(s)
Apendicectomía/métodos , Apendicitis/cirugía , Precios de Hospital , Adolescente , Apendicectomía/economía , Apendicectomía/psicología , Apendicitis/economía , Niño , Preescolar , Conducta de Elección , Femenino , Humanos , Laparoscopía/economía , Laparoscopía/psicología , Masculino , Padres/psicología , Estudios Prospectivos
4.
Am J Respir Crit Care Med ; 189(11): 1383-94, 2014 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-24720509

RESUMEN

RATIONALE: Mechanically ventilated intensive care unit (ICU) patients are frequently managed using a continuous-infusion sedative. Although recent guidelines suggest avoiding benzodiazepines for sedation, this class of drugs is still widely used. There are limited data comparing sedative agents in terms of clinical outcomes in an ICU setting. OBJECTIVES: Comparison of propofol to midazolam and lorazepam in adult ICU patients. METHODS: Data were obtained from a multicenter ICU database (2003-2009). Patient selection criteria included age greater than or equal to 18 years, single ICU admission with single ventilation event (>48 h), and treatment with continuously infused sedation (propofol, midazolam, or lorazepam). Propensity score analysis (1:1) was used and mortality measured. Cumulative incidence and competing risk methodology were used to examine time to ICU discharge and ventilator removal. MEASUREMENTS AND MAIN RESULTS: There were 2,250 propofol-midazolam and 1,054 propofol-lorazepam matched patients. Hospital mortality was statistically lower in propofol-treated patients as compared with midazolam- or lorazepam-treated patients (risk ratio, 0.76; 95% confidence interval [CI], 0.69-0.82 and risk ratio, 0.78; 95% CI, 0.68-0.89, respectively). Competing risk analysis for 28-day ICU time period showed that propofol-treated patients had a statistically higher probability for ICU discharge (78.9% vs. 69.5%; 79.2% vs. 71.9%; P < 0.001) and earlier removal from the ventilator (84.4% vs. 75.1%; 84.3% vs. 78.8%; P < 0.001) when compared with midazolam- and lorazepam-treated patients, respectively. CONCLUSIONS: In this large, propensity-matched ICU population, patients treated with propofol had a reduced risk of mortality and had both an increased likelihood of earlier ICU discharge and earlier discontinuation of mechanical ventilation.


Asunto(s)
Anestésicos Intravenosos/administración & dosificación , Benzodiazepinas/administración & dosificación , Cuidados Críticos/métodos , Hipnóticos y Sedantes/administración & dosificación , Propofol/administración & dosificación , Respiración Artificial , Traqueostomía , Adulto , Anciano , Estudios de Cohortes , Femenino , Humanos , Unidades de Cuidados Intensivos , Tiempo de Internación/estadística & datos numéricos , Lorazepam/administración & dosificación , Masculino , Midazolam/administración & dosificación , Persona de Mediana Edad , Investigación en Enfermería , Respiración Artificial/métodos , Respiración Artificial/mortalidad , Estudios Retrospectivos , Tasa de Supervivencia , Traqueostomía/métodos , Traqueostomía/mortalidad , Resultado del Tratamiento , Utah/epidemiología
5.
Dis Colon Rectum ; 57(4): 482-9, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24608305

RESUMEN

BACKGROUND: The National Comprehensive Cancer Network recommends that patients who have colorectal cancer receive up to 4 weeks of postoperative out-of-hospital venous thromboembolism prophylaxis. Patients with IBD are at high risk for venous thromboembolism, but there are no recommendations for routine postdischarge prophylaxis. OBJECTIVE: The purpose of this study was to compare the postoperative venous thromboembolism rate in IBD patients versus patients who have colorectal cancer to determine if IBD patients warrant postdischarge thromboembolism prophylaxis. DESIGN: This study is a retrospective review of IBD patients and patients who had colorectal cancer who underwent major abdominal and pelvic surgery. PATIENTS: Data were collected from the American College of Surgeons National Surgical Quality Improvement Program (2005-2010). MAIN OUTCOME MEASURES: The primary outcome was 30-day postoperative venous thromboembolism in IBD patients and patients who had colorectal cancer. Risk factors for venous thromboembolism were analyzed with the use of univariate testing and stepwise logistic regression. RESULTS: A total of 45,964 patients were identified with IBD (8888) and colorectal cancer (37,076). The 30-day postoperative rate of venous thromboembolism in IBD patients was significantly higher than in patients who had colorectal cancer (2.7% vs 2.1%, p < 0.001). In a model with 15 significant covariates, the OR for venous thromboembolism was 1.26 (95% CI, 1.021-1.56; p = 0.03) for the IBD patients in comparison with the patients who have colorectal cancer. LIMITATIONS: This study was limited by the retrospective design and the limitations of the data included in the database. CONCLUSIONS: Patients with IBD had a significantly increased risk for postoperative venous thromboembolism in comparison with patients who had colorectal cancer. Therefore, postdischarge venous thromboembolism prophylaxis recommendations for IBD patients should mirror that for patients who have colorectal cancer. This would suggest a change in clinical practice to extend out-of-hospital prophylaxis for 4 weeks in postoperative IBD patients.


Asunto(s)
Neoplasias Colorrectales/cirugía , Enfermedades Inflamatorias del Intestino/cirugía , Cuidados Posoperatorios/métodos , Complicaciones Posoperatorias/prevención & control , Tromboembolia Venosa/prevención & control , Adulto , Anciano , Bases de Datos Factuales , Femenino , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Alta del Paciente , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Mejoramiento de la Calidad , Estudios Retrospectivos , Factores de Riesgo , Tromboembolia Venosa/epidemiología , Tromboembolia Venosa/etiología
6.
HPB (Oxford) ; 16(6): 543-9, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24245982

RESUMEN

BACKGROUND: Length of stay (LoS) following elective surgery is being reported as an outcomes quality measure. Regional referral centres may care for patients travelling significant distances. The effect of travel distance on LoS in pancreatic surgery patients was examined. METHODS: National Surgical Quality Improvement Program data on pancreatic surgery patients, operated during the period from 2005 to 2011, were reviewed. Demographics, surgical variables and distance travelled were analysed relative to LoS. The LoS was log-transformed in general linear models to achieve normality. RESULTS: Of the 243 patients, 53% were male. The mean ± standard deviation (SD) age of the total patient sample was 60.6 ± 14 years. The mean ± SD distance travelled was 203 ± 319 miles (326.7 ± 513.4 km) [median: 132 miles (212.4 km); range: 3-3006 miles (4.8-4837.7 km)], and the mean ± SD LoS was 10.5 ± 7 days (range: 1-46 days). Univariate analysis showed a near significant increase in LoS with increased distance travelled (P = 0.05). Significant variables related to LoS were: age (P = 0.002); relative value units (P < 0.001), and preoperative American Society of Anesthesiologists class (P = 0.005). In a general linear model, for every 100 miles (160.9 km) travelled there is an associated 2% increase in LoS (P = 0.031). When the distance travelled is increased by 500 miles (804.7 km), LoS increases by 10.5%. CONCLUSIONS: Increased travel distance from a patient's home to the hospital was independently associated with an increase in LoS. If LoS is a reportable quality measure in pancreatic surgery, travel distance should be considered in risk adjustments.


Asunto(s)
Áreas de Influencia de Salud , Procedimientos Quirúrgicos del Sistema Digestivo , Accesibilidad a los Servicios de Salud , Tiempo de Internación , Enfermedades Pancreáticas/cirugía , Viaje , Adolescente , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Procedimientos Quirúrgicos del Sistema Digestivo/efectos adversos , Procedimientos Quirúrgicos Electivos , Femenino , Humanos , Modelos Lineales , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento , Estados Unidos , Adulto Joven
7.
HPB (Oxford) ; 16(1): 62-9, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23472750

RESUMEN

BACKGROUND: The intraoperative placement of an enteral feeding tube (FT) during pancreaticoduodenectomy (PD) is based on the surgeon's perception of need for postoperative nutrition. Published preoperative risk factors predicting postoperative morbidity may be used to predict FT need and associated intraoperative placement. METHODS: A retrospective review of patients who underwent PD during 2005-2011 was performed by querying the National Surgical Quality Improvement Program (NSQIP) database with specific procedure codes. Patients were categorized based on how many of 10 possible preoperative risk factors they demonstrated. Groups of patients with scores of ≤ 1 (low) and ≥ 2 (high), respectively, were compared for FT need, length of stay (LoS) and organ space surgical site infections (SSIs). RESULTS: Of 138 PD patients, 82 did not have an FT placed intraoperatively, and, of those, 16 (19.5%) required delayed FT placement. High-risk patients were more likely to require a delayed FT (29.3%) compared with low-risk patients (9.8%) (P = 0.026). The 16 patients who required a delayed FT had a median LoS of 15.5 days, whereas the 66 patients who did not require an FT had a median LoS of 8 days (P < 0.001). CONCLUSIONS: In this analysis, subjects considered as high-risk patients were more likely to require an FT than low-risk patients. Assessment of preoperative risk factors may improve decision making for selective intraoperative FT placement.


Asunto(s)
Nutrición Enteral/instrumentación , Pancreaticoduodenectomía , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Pancreaticoduodenectomía/efectos adversos , Selección de Paciente , Atención Perioperativa , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Infección de la Herida Quirúrgica/etiología , Factores de Tiempo , Resultado del Tratamiento
8.
Dis Colon Rectum ; 56(3): 367-73, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23392153

RESUMEN

BACKGROUND: Length of stay following elective colorectal surgery is being reported as a quality measure in surgical outcome registries, such as the National Surgical Quality Improvement Program. Regional referral centers with large geographic catchment areas attract patients from significant distances. OBJECTIVE: The aim of this study was to examine the effect of patient distance traveled, from primary residence to a tertiary care hospital, on length of stay in elective colorectal surgery patients. DESIGN: Retrospective population-based cohort study uses data obtained from the National Surgical Quality Improvement Program database. SETTINGS: This study was conducted at a tertiary referral hospital. PATIENTS: Data on 866 patients undergoing elective colorectal surgery from May 2003 to April 2011 were reviewed. MAIN OUTCOME MEASURES: Demographics, surgery-related variables, and distance traveled were analyzed relative to the length of stay. RESULTS: Of the 866 patients, 54% were men, mean age was 57 years, mean distance traveled was 145 miles (range, 2-2984 miles), and mean length of stay was 8.8 days. Univariate analysis showed a significant increase in length of stay with increased distance traveled (p = 0.02). Linear regression analysis revealed a significant association between increased length of stay and male sex (p = 0.006), increasing ASA score (p = 0.000), living alone (p = 0.009), and increased distance traveled (p = 0.028). For each incremental increase in log distance traveled, the length of stay increases by 2.5%. LIMITATIONS: This is a retrospective review that uses National Surgical Quality Improvement Program data. It is not known how many patients left the hospital and did not return to their primary residence. CONCLUSIONS: In a model that controlled for variables, increased travel distance from a patient's residence to the surgical hospital was associated with an increase in length of stay. If length of stay is a reportable quality measure in patients undergoing colorectal surgery, significant travel distance should be accounted for in the risk adjustment model calculations.


Asunto(s)
Cirugía Colorrectal/métodos , Accesibilidad a los Servicios de Salud , Tiempo de Internación/estadística & datos numéricos , Viaje/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Adulto Joven
9.
J Plast Reconstr Aesthet Surg ; 75(2): 528-535, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34824026

RESUMEN

BACKGROUND: Mastectomy with immediate reconstruction is a high-risk cohort for postoperative nausea and vomiting (PONV). Known risk factors for PONV include female gender, prior PONV history, nonsmoker, age < 50, and postoperative opioid exposure. The objective of this observational, cohort analysis was to determine whether a standardized preoperative protocol with nonopioid and anti-nausea multimodal medications would reduce the odds of PONV. METHODS: After IRB approval, retrospective data were collected for patients undergoing mastectomy with or without a nodal resection, and immediate subpectoral tissue expander or implant reconstruction. Patients were grouped based on treatment: those receiving the protocol - oral acetaminophen, pregabalin, celecoxib, and transdermal scopolamine (APCS); those receiving none (NONE), and those receiving partial protocol (OTHER). Logistic regression models were used to compare PONV among treatment groups, adjusting for patient and procedural variables. MAIN FINDINGS: Among 305 cases, the mean age was 47 years (21-74), with 64% undergoing a bilateral procedure and 85% having had a concomitant nodal procedure. A total of 44.6% received APCS, 30.8% received OTHER, and 24.6% received NONE. The APCS group had the lowest rate of PONV (40%), followed by OTHER (47%), and NONE (59%). Adjusting for known preoperative variables, the odds of PONV were significantly lower in the APCS group versus the NONE group (OR=0.42, 95% CI: 0.20, 0.88 p = 0.016). CONCLUSIONS: Premedication with a relatively inexpensive combination of oral non-opioids and an anti-nausea medication was associated with a significant reduction in PONV in a high-risk cohort. Use of a standardized protocol can lead to improved care while optimizing the patient experience.


Asunto(s)
Antieméticos , Neoplasias de la Mama , Analgésicos Opioides , Antieméticos/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/cirugía , Femenino , Humanos , Mastectomía/efectos adversos , Persona de Mediana Edad , Estudios Observacionales como Asunto , Náusea y Vómito Posoperatorios/prevención & control , Estudios Retrospectivos
10.
Surgery ; 165(2): 373-380, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30170817

RESUMEN

BACKGROUND: Unplanned intensive care unit readmission within 72 hours is an established metric of hospital care quality. However, it is unclear what factors commonly increase the risk of intensive care unit readmission in surgical patients. The objective of this study was to evaluate predictors of readmission among a diverse sample of surgical patients and develop an accurate and clinically applicable nomogram for prospective risk prediction. METHODS: We retrospectively evaluated patient demographic characteristics, comorbidities, and physiologic variables collected within 48 hours before discharge from a surgical intensive care unit at an academic center between April 2010 and July 2015. Multivariable regression models were used to assess the association between risk factors and unplanned readmission back to the intensive care unit within 72 hours. Model selection was performed using lasso methods and validated using an independent data set by receiver operating characteristic area under the curve analysis. The derived nomogram was then prospectively assessed between June and August 2017 to evaluate the correlation between perceived and calculated risk for intensive care unit readmission. RESULTS: Among 3,109 patients admitted to the intensive care unit by general surgery (34%), transplant (9%), trauma (43%), and vascular surgery (14%) services, there were 141 (5%) unplanned readmissions within 72 hours. Among 179 candidate predictor variables, a reduced model was derived that included age, blood urea nitrogen, serum chloride, serum glucose, atrial fibrillation, renal insufficiency, and respiratory rate. These variables were used to develop a clinical nomogram, which was validated using 617 independent admissions, and indicated moderate performance (area under the curve: 0.71). When prospectively assessed, intensive care unit providers' perception of respiratory risk was moderately correlated with calculated risk using the nomogram (ρ: 0.44; P < .001), although perception of electrolyte abnormalities, hyperglycemia, renal insufficiency, and risk for arrhythmias were not correlated with measured values. CONCLUSION: Intensive care unit readmission risk for surgical patients can be predicted using a simple clinical nomogram based on 7 common demographic and physiologic variables. These data underscore the potential of risk calculators to combine multiple risk factors and enable a more accurate risk assessment beyond perception alone.


Asunto(s)
Unidades de Cuidados Intensivos , Nomogramas , Readmisión del Paciente , Medición de Riesgo/métodos , Fibrilación Atrial/epidemiología , Glucemia/análisis , Nitrógeno de la Urea Sanguínea , Cloruros/sangre , Femenino , Mortalidad Hospitalaria , Humanos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Estudios Prospectivos , Insuficiencia Renal Crónica/epidemiología , Frecuencia Respiratoria , Estudios Retrospectivos
11.
Pharmacy (Basel) ; 6(3)2018 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-30154389

RESUMEN

Objective: Compare the duration of mechanical ventilation between patients receiving sedation with continuous infusions of propofol alone or combination with the use of dexmedetomidine and propofol. Design: Retrospective, propensity matched (1:1) cohort study, employing eight variables chosen a priori for matching. Timing of exposure to dexmedetomidine initiation was incorporated into a matching algorithm. Setting: Level 1, university-based, 32-bed, adult, mixed trauma and surgical intensive care unit (SICU). Continuous sedation was delivered according to a protocol methodology with daily sedation vacation and spontaneous breathing trials. Choice of sedation agent was physician directed. Patients: Between 2010 and 2014, 149 SICU patients receiving mechanical ventilation for >24 h received dexmedetomidine with propofol. Propensity matching resulted in 143 pair cohorts. Interventions: Dexmedetomidine with propofol or propofol alone. Measurements and Main Results: There was no statistical difference in SICU length of stay (LOS), with a median absolute difference of 5.3 h for propofol alone group (p = 0.43). The SICU mortality was not statistically different (RR = 1.002, p = 0.88). Examining a 14-day period post-treatment with dexmedetomidine, on any given day (excluding days 1 and 14), dexmedetomidine with propofol-treated patients had a 0.5% to 22.5% greater likelihood of being delirious (CAM-ICU positive). In addition, dexmedetomidine with propofol-treated patients had a 4.5% to 18.8% higher likelihood of being above the target sedation score (more agitated) compared to propofol-alone patients. Conclusions: In this propensity matched cohort study, adjunct use of dexmedetomidine to propofol did not show a statistically significant reduction with respect to mechanical ventilation (MV) duration, SICU LOS, or SICU mortality, despite a trend toward receiving fewer hours of propofol. There was no evidence that dexmedetomidine with propofol improved sedation scores or reduced delirium.

12.
Am J Surg ; 216(6): 1135-1143, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30268417

RESUMEN

OBJECTIVE: To quantify risk for CRI based on PABX use in CVAP placement for cancer patients. SUMMARY BACKGROUND DATA: Central venous access ports (CVAP) are totally implanted devices used for chemotherapy. There is a temporal risk for catheter related infection (CRI) to insertion and perioperative prophylactic antibiotics (PABX) use is a contested issue among practitioners. METHODS: Data was collected from a single center, academic oncology center. Treatment with a perioperative PABX was compared to non-treatment, to examine the incidence of 14-day CRI. Propensity scores with matched weights controlled for confounding, using 15 demographic, procedural and clinical variables. RESULTS: From 2007 to 2012, 1,091 CVAP were placed, where 59.7 % received PABX. The 14-day CRI rate was 0.82%, with 78% of those not receiving PABX. While results did not achieve statistical significance, use of PABX was associated with a 58% reduction in the odds of a 14-day CRI (OR = 0.42, 95% CI: 0.08-2.24, p = 0.31). CONCLUSION: The findings suggest a reduction in early CRI with the use of PABX. Since CRI treatment can range from a course of oral antibiotics, port removal, to hospital admission, we suggest clinicians consider these data when considering PABX in this high-risk population.


Asunto(s)
Antibacterianos/uso terapéutico , Profilaxis Antibiótica , Infecciones Relacionadas con Catéteres/epidemiología , Infecciones Relacionadas con Catéteres/prevención & control , Cateterismo Venoso Central/efectos adversos , Catéteres de Permanencia/efectos adversos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Cateterismo Venoso Central/instrumentación , Femenino , Humanos , Masculino , Persona de Mediana Edad , Puntaje de Propensión , Estudios Retrospectivos , Adulto Joven
13.
J Crit Care ; 44: 18-23, 2018 04.
Artículo en Inglés | MEDLINE | ID: mdl-29024879

RESUMEN

PURPOSE: Studies suggest that "on-demand" radiography is equivalent to daily routine with regard to adverse events. In these studies, provider behavior is controlled. Pragmatic implementation has not been studied. MATERIALS AND METHODS: This was a quasi-experimental, pre-post intervention study. Medical directors of two intervention ICUs requested pCXRs be ordered on an on-demand basis at one time point, without controlling or monitoring behavior or providing follow-up. RESULTS: A total of 11,994 patient days over 18months were included. Combined characteristics: Age: 56.7, 66% male, 96% survival, APACHE II 14 (IQR: 11-19), mechanical ventilation (MV) (occurrences)/patient admission: mean 0.7 (SD: 0.6; range: 0-5), duration (hours) of MV: 21.7 (IQR: 9.8-81.4) and ICU LOS (days): 2.8 (IQR: 1.8-5.6). Average pCXR rate/patient/day before was 0.93 (95% CI: 0.89-0.96), and 0.73 (95% CI: 0.69-0.77) after. Controlling for severity, daily pCXR rate decreased by 21.7% (p<0.001), then increased by about 3%/month (p=0.044). There was no change in APACHE II, mortality, and occurrences or duration of MV, unplanned re-intubations, ICU LOS. CONCLUSIONS: In critically ill adults, pCXR reduction can be achieved in cardiothoracic and trauma/surgical patients with a pragmatic intervention, without adversely affecting patient care, outside a controlled study.


Asunto(s)
Enfermedad Crítica/terapia , Unidades de Cuidados Intensivos/estadística & datos numéricos , Radiografía Torácica/estadística & datos numéricos , APACHE , Adulto , Anciano , Enfermedades Cardiovasculares/diagnóstico por imagen , Femenino , Humanos , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Sistemas de Atención de Punto , Radiografía Torácica/métodos , Respiración Artificial/estadística & datos numéricos , Análisis de Supervivencia , Heridas y Lesiones/diagnóstico por imagen
14.
Intensive Care Med ; 33(7): 1195-1198, 2007 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-17468849

RESUMEN

OBJECTIVE: Intra-abdominal hypertension is an independent cause of multiorgan failure and directly effects other physiological measurements, making it an important factor in the management of critically ill patients, but no clinical studies have investigated the reproducibility of intra-abdominal pressure (IAP) measurement to ensure diagnostic accuracy. This study evaluated the intraobserver and interobserver variability of bladder pressure measurements. DESIGN AND SETTING: Prospective, observational study in a university-based adult surgical intensive care unit. PATIENTS: Critically ill patients undergoing intra-abdominal pressure readings, measured by nursing staff. MEASUREMENTS AND RESULTS: The study compared patient IAP measurements obtained by the same nurse (intraobserver variation) and between two different nurses (interobserver variation) in critical care patients with clinical indications for IAP monitoring. Data related to the nursing technique and performance were observed and collected for each IAP measurement obtained. Good correlation of bladder pressure measurements between the same and different individuals was found. Intraobserver and interobserver Pearson's correlations for measured IAP were 0.934 and 0.950, respectively. A unit protocol for IAP measurement standardization was modified based on observational data collected. CONCLUSIONS: Intra-abdominal pressure can be accurately and reliably measured in critically ill patients by utilizing a standardized measurement device combined with a standardized clinical protocol.


Asunto(s)
Enfermedad Crítica , Vejiga Urinaria/fisiología , Abdomen , Humanos , Manometría/normas , Variaciones Dependientes del Observador , Presión , Estudios Prospectivos , Reproducibilidad de los Resultados , Urodinámica
15.
Am J Surg ; 213(6): 1042-1045, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28214477

RESUMEN

BACKGROUND: A variety of biologic mesh is available for ventral hernia repair. Despite widely variable costs, there is no data comparing cost of material to clinical outcome. METHODS: Biologic mesh product change was examined. A prospective survey was done to determine appropriate biologic mesh utilization, followed by a retrospective chart review of those treated from Sept. 2012 to Aug. 2013 with Strattice™ and from Sept. 2013 to Aug. 2014 with Permacol™. Outcome variables included complications associated with each material, repair success, and cost difference over the two periods. RESULTS: 28 patients received Strattice™ and 41 Permacol™. There was no statistical difference in patient factors, hernia characteristics, length of stay, readmission rates or surgical site infections at 30 days. The charges were significantly higher for Strattice™ with the median cost $8940 compared to $1600 for Permacol™ (p < 0.001). Permacol™ use resulted in a savings if $181,320. CONCLUSIONS: Permacol™ use resulted in similar clinical outcomes with significant cost savings when compared to Strattice™. Biologic mesh choice should be driven by a combination of clinical outcomes and product cost.


Asunto(s)
Colágeno/economía , Hernia Ventral/cirugía , Herniorrafia/economía , Mallas Quirúrgicas/economía , Adulto , Anciano , Estudios de Cohortes , Colágeno/uso terapéutico , Ahorro de Costo , Femenino , Hernia Ventral/economía , Humanos , Masculino , Persona de Mediana Edad , Resultado del Tratamiento
16.
Obstet Gynecol ; 128(6): 1365-1368, 2016 12.
Artículo en Inglés | MEDLINE | ID: mdl-27824744

RESUMEN

BACKGROUND: An enterovaginal or vesicovaginal fistula is a complication resulting in vaginal discharge of succus, urine, or stool that can lead to significant complications. For low-volume fistulae, tampons or pads may be used. With high-volume fistulae, frequent product change can be painful and unpredictable in terms of efficacy. The psychologic distress is profound. Surgery may not be an option, making symptom control the priority. INSTRUMENT: We report the use of a reusable menstrual silicone vaginal cup placed to divert and contain drainage. EXPERIENCE: The menstrual cup provided significant symptom relief. Drainage is immediately diverted from tissue, unlike with tampon or pad use, which involves longer contact periods with caustic fluids. A system was created by adapting the end of the cup by adding silastic tubing and an external leg bag to provide long-term drainage control. CONCLUSION: Improvement in quality of life is of primary importance when dealing with fistula drainage. This simple and inexpensive device should be considered in those cases in which the drainage can be diverted as a viable option, especially in those who are symptomatic and awaiting surgical repair or in those for whom surgery cannot be performed.


Asunto(s)
Diseño de Equipo , Intestino Delgado , Productos para la Higiene Menstrual , Fístula Rectovaginal/terapia , Tampones Quirúrgicos , Fístula Vesicovaginal/terapia , Anciano , Femenino , Humanos , Persona de Mediana Edad , Fístula Rectovaginal/complicaciones , Siliconas , Fístula Vesicovaginal/complicaciones
17.
Surg Oncol ; 14(2): 85-90, 2005 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-15993050

RESUMEN

Plasma cell neoplasms are generally categorized into four groups; multiple myeloma (MM), solitary plasmacytoma of the bone (SPB), plasma cell leukemias, and extramedullary plasmacytomas (EMP). A plasmacytoma is defined as any discrete, usually solitary mass of neoplastic plasma cells, either in the bone marrow or in various soft tissue sites. Each manifestation of a plasma cell neoplasm differs in terms of tumor recurrence and progression to MM. A gastric plasmacytoma (GP) is a rare presentation of extramedullary plasmacytoma and has not been previously reported as a site of recurrence for a SPB. This pattern of tumor recurrence is unique and the management of gastric plasmacytoma as part of this complex disease is discussed. The continuum of progression between various sites and manifestations of plasma cell manifestations is reviewed including a previously undiscovered sequence of bone disease, gastric disease, and finally multiple myeloma.


Asunto(s)
Neoplasias Óseas/fisiopatología , Mieloma Múltiple/fisiopatología , Plasmacitoma/fisiopatología , Neoplasias Gástricas/fisiopatología , Anciano , Antineoplásicos/uso terapéutico , Neoplasias Óseas/terapia , Progresión de la Enfermedad , Gastrectomía , Humanos , Masculino , Mieloma Múltiple/terapia , Procedimientos Ortopédicos , Plasmacitoma/terapia , Radioterapia , Neoplasias Gástricas/terapia
18.
J Gastrointest Surg ; 19(12): 2269-72, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26341822

RESUMEN

INTRODUCTION: The Barcelona technique for bowel anastomosis is not well described in the currently available literature, but it saves steps when compared to conventional stapled anastomoses. In short, the proximal and distal ends of a resection margin are approximated, small enterotomies made, a stapler is passed into both lumens creating a common channel, and lastly, this same stapler is used to create the anastomosis and amputate the specimen. We report on this technique with ileostomy reversal in terms of cost and complications. MATERIALS AND METHODS: Review of ileostomy reversals (2006-2014) by a single surgical oncologist. RESULTS: Thirty patients had surgery using the Barcelona technique. Median age was 58 years, and median postoperative surgical stay was 3 days. The majority of patients had rectal cancer initially treated with low anterior resection and diverting loop ileostomy (80 %). One patient had a wound infection (3 %), and there were no anastomotic leaks, intra-abdominal abscesses, or strictures. This technique required fewer stapler loads saving $510 in charges per case. CONCLUSIONS: The Barcelona technique is safe and effective for ileostomy reversal. There are reduced costs related to equipment as compared to the conventional technique and thus the use of this method can result in significant medical cost savings.


Asunto(s)
Ileostomía/métodos , Adulto , Anciano , Anciano de 80 o más Años , Anastomosis Quirúrgica/métodos , Femenino , Humanos , Ileostomía/efectos adversos , Masculino , Persona de Mediana Edad , Neoplasias del Recto/cirugía , Estudios Retrospectivos , Técnicas de Sutura
19.
Surgery ; 158(3): 636-45, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26088921

RESUMEN

BACKGROUND: Patients with advanced cancer and an abdominal surgical emergency pose a dilemma, because rescue surgery may be futile. This study defines morbidity and mortality rates and identifies preoperative risk factors that may predict outcome. METHODS: The National Surgical Quality Improvement Program database was queried for patients with disseminated cancer undergoing emergent abdominal surgery (2005-2012). Preoperative variables were used for prediction models for 30-day major morbidity and mortality. A tree model and logistic regression were used to find factors associated with outcomes. A training dataset was analyzed and then model performance was evaluated on a validation dataset. RESULTS: Study patients had an overall 30-day major morbidity and mortality rate of 48.8% and 26%, respectively. The classification tree model for prediction for a morbidity involved the following variables: sepsis, albumin, functional status, and transfusion (misclassification rate, 36%). The tree model for mortality showed that an American Society of Anesthesiologists (ASA) score of 4 or 5 with a dependent functional status to be predictive of mortality (misclassification rate, 24%). There was agreement between models for predictive variables. CONCLUSION: The decision to operate for an abdominal emergency in the setting of disseminated cancer is difficult. Our study confirms the high risk for morbidity and mortality in this population. Preoperative factors including sepsis, increased ASA class, low serum albumin level, and patient functional dependence all predict poor outcomes.


Asunto(s)
Traumatismos Abdominales/cirugía , Neoplasias Abdominales/cirugía , Técnicas de Apoyo para la Decisión , Complicaciones Posoperatorias/etiología , Traumatismos Abdominales/complicaciones , Traumatismos Abdominales/mortalidad , Neoplasias Abdominales/complicaciones , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/epidemiología , Periodo Preoperatorio , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Resultado del Tratamiento , Adulto Joven
20.
Am J Surg ; 210(6): 996-1001; discussion 1001-2, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26453291

RESUMEN

BACKGROUND: National Comprehensive Cancer Network guidelines for rectal adenocarcinoma regarding routine surveillance with proctoscopy for local recurrence have been evolving. The purpose of this study was to examine the utility of rectal surveillance. METHODS: This is a single-center, retrospective review of patients (2004 to 2011) who underwent total mesorectal excision for rectal cancer. The primary end point was cancer recurrence, with detection method(s) noted. The number of surveillance procedures was collected. RESULTS: The study included 112 patients. There were no local recurrences identified by rectal surveillance. There were 1 local recurrence and 17 distant recurrences (16%). The local recurrence was identified by carcinoembryonic antigen and symptoms. There were 20 anoscopies, 44 proctoscopies, and 495 flexible sigmoidoscopies performed, with estimated charges of $266,000. CONCLUSIONS: Rectal surveillance at this center was not beneficial. This study supports the recent (2015) change in the National Comprehensive Cancer Network guidelines, which no longer recommend routine rectal surveillance and challenge other society guidelines.


Asunto(s)
Recurrencia Local de Neoplasia/diagnóstico , Proctoscopía , Neoplasias del Recto/patología , Neoplasias del Recto/cirugía , Sigmoidoscopía , Adulto , Anciano , Anciano de 80 o más Años , Biomarcadores de Tumor/sangre , Antígeno Carcinoembrionario/sangre , Femenino , Humanos , Masculino , Persona de Mediana Edad , Guías de Práctica Clínica como Asunto , Estudios Retrospectivos , Utah
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA