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1.
Ann Surg ; 275(2): e375-e381, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-33074874

RESUMEN

OBJECTIVE: Surgical complications have substantial impact on healthcare costs. We propose an analysis of the financial impact of postoperative complications. SUMMARY OF BACKGROUND DATA: Both complications and preoperative patient risk have been shown to increase costs following surgery. The extent of cost increase due to specific complications has not been well described. METHODS: A single institution's American College of Surgeons National Surgical Quality Improvement Program data was queried from 2012 to 2018 and merged with institutional cost data for each encounter. A mixed effects multivariable generalized linear model was used to estimate the mean relative increase in hospital cost due to each complication, adjusting for patient and procedure-level fixed effects clustered by procedure. Potential savings were calculated based on projected decreases in complication rates and theoretical hospital volume. RESULTS: There were 11,897 patients linked between the 2 databases. The rate of any American College of Surgeons National Surgical Quality Improvement Program complication was 11.7%. The occurrence of any complication resulted in a 1.5-fold mean increase in direct hospital cost [95% confidence interval (CI) 1.49-1.58]. The top 6 most costly complications were postoperative septic shock (4.0-fold, 95% CI 3.58-4.43) renal insufficiency/failure (3.3-fold, 95% CI 2.91-3.65), any respiratory complication (3.1-fold, 95% CI 2.94-3.36), cardiac arrest (3.0-fold, 95% CI 2.64-3.46), myocardial infarction (2.9-fold, 95% CI 2.43-3.42) and mortality within 30 days (2.2-fold, 95% CI 2.01-2.48). Length of stay (6.5 versus 3.2 days, P < 0.01), readmission rate (29.1% vs 3.1%, P < 0.01), and discharge destination outside of home (20.5% vs 2.7%, P < 0.01) were significantly higher in the population who experienced complications. CONCLUSIONS: Decreasing complication rates through preoperative optimization will improve patient outcomes and lead to substantial cost savings.


Asunto(s)
Ahorro de Costo , Costos de Hospital , Complicaciones Posoperatorias/economía , Complicaciones Posoperatorias/prevención & control , Anciano , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
2.
Surg Endosc ; 36(1): 216-221, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-33438077

RESUMEN

BACKGROUND: Currently, there is a relative paucity of literature regarding the management of symptomatic congenital diaphragmatic hernia of the foramen of Morgagni in the adult. This study aims to describe our unique surgical technique and outcomes in adult patients undergoing laparoscopic repair of symptomatic Morgagni hernia. METHODS: This is a retrospective review of adult patients from 2003 to 2020 who underwent a laparoscopic Morgagni hernia repair at our institution. All patients underwent a similar laparoscopic approach, utilizing the surgical principles of reduction of intra-abdominal contents, complete resection of the hernia sac, followed by primary repair of the hernia defect and mesh reinforcement with permanent mesh if the primary repair was subjectively under tension. RESULTS: The study population consisted of 12 consecutive patients with a Morgagni hernia. Patients presented with a variety of symptoms attributed to the hernia, including pain 83% (n = 10), respiratory symptoms and shortness of breath 58% (7), and gastrointestinal obstruction 25% (3). Other complaints included: nausea 33% (4), reflux 50% (6), early satiety 8% (1), palpitations 16% (2), a gurgling sensation in the chest 8% (1), and weight loss 8% (1). Primary repair was possible in all patients following complete reduction of hernia contents including the hernia sac. Mesh reinforcement was used in 5 of 12 patients. Average surgical operative time was 93 (± 37) min. Median length of stay was 1.3 days (range 0.5-5.5 days). At a median follow-up of 10.9 months (IQR 8.0-41.5 months), all symptoms attributed to the hernia had resolved. No recurrences were identified. CONCLUSIONS: Adults with symptomatic Morgagni hernia should undergo surgical repair. A laparoscopic approach utilizing the surgical principles of reduction of intra-abdominal contents, complete resection of the hernia sac, followed by primary repair of the hernia defect (when possible), with or without mesh reinforcement can be performed safely and effectively.


Asunto(s)
Hernias Diafragmáticas Congénitas , Laparoscopía , Adulto , Hernias Diafragmáticas Congénitas/complicaciones , Hernias Diafragmáticas Congénitas/cirugía , Herniorrafia/métodos , Humanos , Laparoscopía/métodos , Tempo Operativo , Mallas Quirúrgicas
3.
Ann Surg ; 274(4): 572-580, 2021 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-34506312

RESUMEN

OBJECTIVE: Value is defined as health outcomes important to patients relative to cost of achieving those outcomes: Value = Quality/Cost. For inguinal hernia repair, Level 1 evidence shows no differences in long-term functional status or recurrence rates when comparing surgical approaches. Differences in value reside within differences in cost. The aim of this study is to compare the value of different surgical approaches to inguinal hernia repair: Open (Open-IH), Laparoscopic (Lap-IH), and Robotic (R-TAPP). METHODS: Variable and fixed hospital costs were compared among consecutive Open-IH, Lap-IH, and R-TAPP repairs (100 each) performed in a university hospital. Variable costs (VC) including direct materials, labor, and variable overhead ($/min operating room [OR] time) were evaluated using Value Driven Outcomes, an internal activity-based costing methodology. Variable and fixed costs were allocated using full absorption costing to evaluate the impact of surgical approach on value. As cost data is proprietary, differences in cost were normalized to Open-IH cost. RESULTS: Compared to Open-IH, VC for Lap-IH were 1.02X higher (including a 0.81X reduction in cost for operating room [OR] time). For R-TAPP, VC were 2.11X higher (including 1.36X increased costs for OR time). With allocation of fixed cost, a Lap-IH was 1.03X more costly, whereas R-TAPP was 3.18X more costly than Open-IH. Using equivalent recurrence as the quality metric in the value equation, Lap-IH decreases value by 3% and R-TAPP by 69% compared to Open-IH. CONCLUSIONS: Use of higher cost technology to repair inguinal hernias reduces value. Incremental health benefits must be realized to justify increased costs. We expect payors and patients will incorporate value into payment decisions.


Asunto(s)
Hernia Inguinal/cirugía , Herniorrafia/economía , Costos de Hospital , Laparoscopía/economía , Procedimientos Quirúrgicos Robotizados/economía , Análisis Costo-Beneficio , Hernia Inguinal/economía , Humanos , Recuperación de la Función , Recurrencia , Mallas Quirúrgicas/economía , Resultado del Tratamiento
4.
Ann Surg Oncol ; 28(2): 663-675, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32648178

RESUMEN

OBJECTIVE: The aim of this study was to understand factors associated with refusal of local therapy in esophageal cancer and compare the overall survival (OS) of patients who refuse therapies with those who undergo recommended treatment. METHODS: National Cancer Database data for patients with non-metastatic esophageal cancer from 2006 to 2013 were pooled. T1N0M0 tumors were excluded. Pearson's Chi-square test and multivariate logistic regression analyses were used to assess demographic, clinical, and treatment factors. After propensity-score matching with inverse probability of treatment weighting, OS was compared between patients who refused therapies and those who underwent recommended therapy, using Kaplan-Meier analyses and doubly robust estimation with multivariate Cox proportional hazards modeling. RESULTS: In total, 37,618 patients were recommended radiation therapy (RT) and/or esophagectomy; we found 1403 (3.7%) refused local therapies. Specifically, 890 of 18,942 (4.6%) patients refused surgery and 667 of 31,937 (2.1%) refused RT. Older patients, females, those with unknown lymphovascular space invasion, and those uninsured or on Medicare were more likely to refuse. Those with squamous cell carcinoma, N1 disease, higher incomes, living farther from care, and those who received chemotherapy were less likely to refuse. Five-year OS was decreased in patients who refused (18.1% vs. 27.6%). The survival decrement was present in adenocarcinoma but not squamous cell carcinoma. In patients who received surgery or ≥ 50.4 Gy RT, there was no OS decrement to refusing the other therapy. CONCLUSIONS: We identified characteristics that correlate with refusal of local therapy. Refusal of therapy was associated with decreased OS. Patients who received either surgery or ≥ 50.4 Gy RT had no survival decrement from refusing the opposite modality.


Asunto(s)
Neoplasias Esofágicas , Adenocarcinoma/cirugía , Anciano , Carcinoma de Células Escamosas/cirugía , Neoplasias Esofágicas/cirugía , Esofagectomía , Femenino , Humanos , Medicare , Modelos de Riesgos Proporcionales , Estados Unidos
5.
J Surg Res ; 264: 1-7, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-33744772

RESUMEN

BACKGROUND: Procedure-based opioid-prescribing guidelines have reduced the amount of opioids prescribed after surgery; however, many patients are still overprescribed opioids. The 24-h predischarge opioid consumption (PDOC) metric has been proposed to guide patient-centered prescribing. MATERIALS AND METHODS: This is a single-institution, retrospective study of patients who underwent major abdominal surgery. We assessed the correlation between inpatient opioid use and discharge prescriptions using morphine milligram equivalents (MMEs). The adequacy of discharge prescriptions for individual patients was assessed using 2 models, one assuming constant opioid use (based on 24-h PDOC) and the other assuming a linear taper. RESULTS: Of 596 included patients, gastric bypass and colectomy were the most common operations. Median length of stay was 3.5 d. Inpatient opioid use and discharge prescriptions were weakly correlated (r = 0.35). Patients with no opioid use 24 h before discharge (n = 133, 22.3%) were frequently discharged with opioid prescriptions. Patients with high opioid use (24-h PDOC >60 MME) were often discharged with prescriptions that would have lasted <48 h (164/200, 82%). Assuming constant opioid use, discharge prescriptions would have lasted patients a median of 5.1 d. With linear opioid tapering, 440 (72.9%) patients would have had leftover pills. A theoretical discharge prescription of 4 times 24-h PDOC would reduce the median prescription by 130 MMEs and allow a linear taper for 97.6% of patients. CONCLUSIONS: At our institution, opioid prescribing was rarely patient-centered, with little correlation between patient's inpatient opioid use and discharge prescriptions. This leads to overprescribing for most patients and underprescribing for others.


Asunto(s)
Analgésicos Opioides/efectos adversos , Prescripciones de Medicamentos/normas , Dolor Postoperatorio/tratamiento farmacológico , Atención Dirigida al Paciente/normas , Guías de Práctica Clínica como Asunto , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Prescripciones de Medicamentos/estadística & datos numéricos , Femenino , Humanos , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Trastornos Relacionados con Opioides/etiología , Trastornos Relacionados con Opioides/prevención & control , Manejo del Dolor/normas , Manejo del Dolor/estadística & datos numéricos , Dimensión del Dolor/estadística & datos numéricos , Dolor Postoperatorio/diagnóstico , Alta del Paciente/normas , Pautas de la Práctica en Medicina/normas , Pautas de la Práctica en Medicina/estadística & datos numéricos , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
6.
J Surg Res ; 245: 396-402, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31425882

RESUMEN

BACKGROUND: Postoperative overprescribing is common, and many patients will have excess medications. An effective method to encourage disposal is lacking. We hypothesized that a convenient home disposal kit will result in more appropriate disposal of excess opioids. MATERIALS AND METHODS: We conducted a single-center prospective observational pilot study to evaluate the effectiveness of a postoperative opioid disposal kit. Patients in the intervention group received an opioid disposal kit and educational handout before discharge from the hospital. At the first follow-up visit, patients completed a survey in which they reported the remaining amount of pain medications from their original prescription and their plan for the excess medication. Patients were asked about risk factors for chronic opioid use. We used multivariable Poisson regression to identify independent factors associated with an increased likelihood of appropriate opioid disposal. RESULTS: The survey was offered to 904 patients with a response rate of 91.7%. After excluding those with missing data, 571 patients were included in the study. Overall, 83 (14.5%) patients never filled an opioid prescription, and 286 (60.0%) patients had tablets remaining at the time of the follow-up visit. Among those with tablets remaining, 52 received a home disposal kit, whereas 234 patients with tablets remaining did not. Patients who received the kit were more likely to dispose of opioid medications (54.9% versus 34.8%, relative risk = 1.8, 95% CI 1.3-2.5). No confounders were identified during multivariable analysis that increased a patient's likelihood of disposing excess medications. CONCLUSIONS: The provision of a convenient home disposal kit postoperatively increased patient-reported opioid disposal.


Asunto(s)
Analgésicos Opioides , Prescripciones de Medicamentos/estadística & datos numéricos , Eliminación de Residuos/estadística & datos numéricos , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Estudios Prospectivos , Encuestas y Cuestionarios
7.
J Natl Compr Canc Netw ; 17(7): 855-883, 2019 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-31319389

RESUMEN

Esophageal cancer is the sixth leading cause of cancer-related deaths worldwide. Squamous cell carcinoma is the most common histology in Eastern Europe and Asia, and adenocarcinoma is most common in North America and Western Europe. Surgery is a major component of treatment of locally advanced resectable esophageal and esophagogastric junction (EGJ) cancer, and randomized trials have shown that the addition of preoperative chemoradiation or perioperative chemotherapy to surgery significantly improves survival. Targeted therapies including trastuzumab, ramucirumab, and pembrolizumab have produced encouraging results in the treatment of patients with advanced or metastatic disease. Multidisciplinary team management is essential for all patients with esophageal and EGJ cancers. This selection from the NCCN Guidelines for Esophageal and Esophagogastric Junction Cancers focuses on recommendations for the management of locally advanced and metastatic adenocarcinoma of the esophagus and EGJ.


Asunto(s)
Adenocarcinoma/epidemiología , Neoplasias Esofágicas/epidemiología , Unión Esofagogástrica/patología , Guías como Asunto , Adenocarcinoma/tratamiento farmacológico , Adenocarcinoma/patología , Anticuerpos Monoclonales Humanizados/uso terapéutico , Quimioradioterapia Adyuvante , Terapia Combinada , Neoplasias Esofágicas/clasificación , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/terapia , Humanos , Oncología Médica , Ramucirumab
8.
Arthroscopy ; 35(3): 749-760.e2, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30827428

RESUMEN

PURPOSE: To compare the effect of early mobilization (EM) with standard rehabilitation (SR) over the initial 24 months following arthroscopic rotator cuff (RC) repair. METHODS: A total of 206 patients with full-thickness RC tears undergoing arthroscopic repair were randomized following preoperative assessment of shoulder range of motion (ROM), pain, strength, and health-related quality of life (HRQOL) to either EM (n = 103; self-weaned from sling and performed pain-free active ROM during the first 6 weeks) or SR (n = 103; wore a sling for 6 weeks with no active ROM). Shoulder ROM, pain, and HRQOL were reassessed at 6 weeks and 3, 6, 12, and 24 months postoperatively by a blinded assessor. At 6, 12, and 24 months, strength was reassessed. At 12 months, ultrasound verified RC integrity. Independent t tests assessed 6-week group differences and 2-way repeated measures analysis of variance assessed changes over time between groups. RESULTS: The groups were similar preoperatively (P > .12). The mean age of participants was 55.9 (minimum, 26; maximum, 79) years, and 131 (64%) were men. A total of 171 (83%) patients were followed to 24 months. At 6 weeks postoperatively, EM participants had significantly better forward flexion and abduction (P < .03) than the SR participants; no other group differences were noted. Over 24 months, there were no group differences in ROM after 6 weeks (P > .08), and pain (P > .06), strength (P = .35), or HRQOL (P > .20) at any time. Fifty-two (25%) subjects (30% EM; 33% SR) had a full-thickness tear present at 12-month postoperative ultrasound testing (P > .8). CONCLUSIONS: EM did not show significant clinical benefits, but there was no compromise of postoperative ROM, pain, strength, or HRQOL. Repair integrity was similar at 12 months postoperatively between groups. Consideration should be given to allow pain-free active ROM within the first 6 weeks following arthroscopic RC repair. LEVEL OF EVIDENCE: Level I, high-quality randomized controlled trial.


Asunto(s)
Artroscopía/rehabilitación , Ambulación Precoz/métodos , Cuidados Posoperatorios/métodos , Restricción Física/métodos , Lesiones del Manguito de los Rotadores/cirugía , Adulto , Anciano , Artroplastia/métodos , Artroscopía/efectos adversos , Método Doble Ciego , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Movimiento , Dolor Postoperatorio , Complicaciones Posoperatorias/diagnóstico por imagen , Periodo Posoperatorio , Calidad de Vida , Rango del Movimiento Articular , Manguito de los Rotadores/diagnóstico por imagen , Manguito de los Rotadores/cirugía , Lesiones del Manguito de los Rotadores/rehabilitación , Rotura/diagnóstico por imagen , Rotura/etiología , Articulación del Hombro/fisiopatología , Articulación del Hombro/cirugía , Resultado del Tratamiento , Ultrasonografía
9.
J Surg Res ; 227: 1-6, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29804840

RESUMEN

BACKGROUND: Physician review websites such as Vitals and Healthgrades are becoming an increasingly popular tool for patients to choose providers. We hypothesized that the scores of these surveys poorly represent the true value of patient satisfaction when compared to a validated survey instrument. METHODS: Answers from Vitals and Healthgrades online surveys were compared to the Press Ganey Medical Practice Survey (PGMPS) for 200 faculty members at a university hospital for FY15. Weighted Pearson's correlation was used to compare Healthgrades and Vitals to PGMPS. RESULTS: While statistically significant, both Vitals and Healthgrades had very low correlations with the PGMPS with weighted coefficients of 0.18 (95% confidence interval: 0.02-0.34, P = 0.025) and 0.27 (95% confidence interval: 0.12-0.42, P < 0.001), respectively. CONCLUSIONS: Online physician rating websites such as Vitals and Healthgrades poorly correlate with the PGMPS, a validated measure of patient satisfaction. Patients should be aware of these limitations and, consequently, should have access to the most accurate measure of patient satisfaction.


Asunto(s)
Atención a la Salud/estadística & datos numéricos , Encuestas de Atención de la Salud/estadística & datos numéricos , Internet/estadística & datos numéricos , Satisfacción del Paciente/estadística & datos numéricos , Médicos/estadística & datos numéricos , Humanos
10.
J Surg Res ; 214: 247-253, 2017 06 15.
Artículo en Inglés | MEDLINE | ID: mdl-28624052

RESUMEN

BACKGROUND: Patient satisfaction surveys are an important tool in measuring physician performance. We hypothesized that nonmodifiable factors would be associated with surgical outpatient satisfaction scores. METHODS: Press Ganey Consumer Assessment of Health Providers and Systems outpatient satisfaction scores from completed surveys (18,373) at an academic department of surgery were reviewed. Data were collected on patient factors, provider specialty, practice setting, and first visit status. Patients were divided into groups based on satisfaction scores-completely satisfied (score = 100) or less satisfied (score ≤99). Generalized estimating equation logistic regression analysis was performed to identify factors predictive of patient satisfaction. RESULTS: Patients less likely to be completely satisfied were younger (odds ratio [OR] 0.54; confidence interval [CI] 0.43-0.69, P < 0.001 for 18-29 y versus >80 y) and were more likely to be seeing their surgeon for the first time (OR 0.84; CI 0.78-0.89, P < 0.001 for first versus return patients). Compared with patients seen at hospital subspecialty clinics, patients were more likely to be satisfied if seen at a cancer center clinic (OR 1.22; CI 1.13-1.32, P < 0.001) or a community ambulatory clinic (OR 1.30; CI 1.18-1.43, P < 0.001). There was no difference in satisfaction among patients seen in General Surgery, Plastic Surgery, or Otolaryngology Clinics. Patients were less likely to be satisfied when seen in Urology (OR 0.82; CI 0.75-0.91, P < 0.001) and Vascular Surgery (OR 0.75; CI 0.62-0.92, P = 0.006) clinics compared with General Surgery Clinics. CONCLUSIONS: Using satisfaction scores to evaluate providers should take into account nonmodifiable factors of the underlying patient population, the specialty of the provider, and the practice setting of the visit.


Asunto(s)
Procedimientos Quirúrgicos Ambulatorios , Satisfacción del Paciente/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Encuestas de Atención de la Salud , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Utah , Adulto Joven
11.
J Natl Compr Canc Netw ; 14(10): 1286-1312, 2016 10.
Artículo en Inglés | MEDLINE | ID: mdl-27697982

RESUMEN

Gastric cancer is the fifth most frequently diagnosed cancer and the third leading cause of death from cancer in the world. Several advances have been made in the staging procedures, imaging techniques, and treatment approaches. The NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines) for Gastric Cancer provide an evidence- and consensus-based treatment approach for the management of patients with gastric cancer. This manuscript discusses the recommendations outlined in the NCCN Guidelines for staging, assessment of HER2 overexpression, systemic therapy for locally advanced or metastatic disease, and best supportive care for the prevention and management of symptoms due to advanced disease.


Asunto(s)
Neoplasias Gástricas , Humanos , Neoplasias Gástricas/diagnóstico , Neoplasias Gástricas/terapia
12.
J Natl Compr Canc Netw ; 13(2): 194-227, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25691612

RESUMEN

Esophageal cancer is the sixth most common cause of cancer deaths worldwide. Adenocarcinoma is more common in North America and Western European countries, originating mostly in the lower third of the esophagus, which often involves the esophagogastric junction (EGJ). Recent randomized trials have shown that the addition of preoperative chemoradiation or perioperative chemotherapy to surgery significantly improves survival in patients with resectable cancer. Targeted therapies with trastuzumab and ramucirumab have produced encouraging results in the treatment of advanced or metastatic EGJ adenocarcinomas. Multidisciplinary team management is essential for patients with esophageal and EGJ cancers. This portion of the NCCN Guidelines for Esophageal and EGJ Cancers discusses management of locally advanced adenocarcinoma of the esophagus and EGJ.


Asunto(s)
Neoplasias Esofágicas/diagnóstico , Neoplasias Esofágicas/terapia , Unión Esofagogástrica/patología , Neoplasias Gástricas/diagnóstico , Neoplasias Gástricas/terapia , Humanos
13.
Surg Innov ; 22(4): 329-37, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25878211

RESUMEN

INTRODUCTION: Vessel sealing technologies have improved surgical efficiency and outcomes. Ferromagnetic technology has potential utility in this area. The aim of this study was to evaluate ferromagnetic heating in sealing and dividing vessels. METHODS: A novel ferromagnetic (FM) sealer, FMsealer, was developed for sealing and dividing vessels. Using a swine in vivo model, the following endpoints were evaluated: (1) proof of concept, (2) 21-day survival surgery, and (3) comparison with ultrasonic (US) and/or bipolar (BP) devices for subjective outcomes. Seal burst strengths were measured in vitro. Mann-Whitney and Student's t test were used. RESULTS: After showing proof of concept, 5 swine underwent survival splenectomy, nephrectomy, hysterectomy, and mesenteric vessel division (arteries ranging from 1 to 7 mm in diameter) with necropsy after day 21 showing no evidence of surgical site bleeding. FM was equivalent to BP in tissue retention and superior to BP in spread/tissue desiccation, sticking, and charring (P ≤ .01). The FM was superior to US and BP in speed of 10 cm mesentery division (mean ± SD seconds): FM (12.9 ± 1.0 seconds), US (23.3 ± 4.4 seconds), BP (46.1 ± 5.2 seconds) (P ≤ .01 FM vs US or BP). Seal burst strength and success of sealing a 5-mm carotid artery were as follows (mean ± SD mmHg, % success burst strength >240 mm Hg): FM (710 ± 206 mm Hg, 94% success), US (848 ± 565 mm Hg, 79%), and BP (619 ± 373 mm Hg, 83%). CONCLUSION: Ferromagnetic heating is an effective and efficient technology for sealing and dividing of vessels. An initial prototype of the FMsealer compared favorably with commercially available products based on ultrasonic and bipolar technologies.


Asunto(s)
Ingeniería Biomédica/instrumentación , Hemostasis Quirúrgica/instrumentación , Hemostasis Quirúrgica/métodos , Imanes , Animales , Arterias Carótidas/cirugía , Procedimientos Quirúrgicos del Sistema Digestivo , Diseño de Equipo , Femenino , Calor , Sonicación , Porcinos
14.
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
15.
Ann Surg Oncol ; 20(13): 4063-6, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24052315

RESUMEN

INTRODUCTION: The treatment for a majority of solid organ tumors is surgical resection; 10-20 % of patients suffer a perioperative complication. Perioperative complications may contribute to cancer recurrence. This study examined the relationship between postoperative complications and risk-adjusted patient overall survival. METHODS: Data from 2003 to 2009 were linked from our clinical cancer registry, the National Surgery Quality Improvement Project (NSQIP), and medical records. Patients who had tumor extirpation for cure were included. The NSQIP was used to identify complications. Patients with a complication were matched to patients without a complication. χ (2) tests and Cox proportional hazard regression models were used. RESULTS: A total of 415 patients were included for survival analysis. The hazard ratio (HR) for mortality associated with having a complication was 2.17. The HR for mortality after 200 days postoperatively was 2.47. Infectious complications were associated with the highest association with increased mortality (HR = 3.56). Noninfectious complications were not associated with an increased risk of mortality. CONCLUSIONS: This study investigated the relationship of surgical infectious complications in cancer patients with long-term survival for patients who had a number of different types of cancer. After taking into account the site, histology, and stage of the cancer, we found that patients with infectious complications had earlier death.


Asunto(s)
Infecciones/mortalidad , Neoplasias/mortalidad , Neoplasias/cirugía , Complicaciones Posoperatorias/mortalidad , Adulto , Anciano , Anciano de 80 o más Años , Bases de Datos Factuales , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Selección de Paciente , Pronóstico , Tasa de Supervivencia , Adulto Joven
16.
J Natl Compr Canc Netw ; 11(5): 531-46, 2013 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-23667204

RESUMEN

The NCCN Clinical Practice Guidelines in Oncology for Gastric Cancer provide evidence- and consensus-based recommendations for a multidisciplinary approach for the management of patients with gastric cancer. For patients with resectable locoregional cancer, the guidelines recommend gastrectomy with a D1+ or a modified D2 lymph node dissection (performed by experienced surgeons in high-volume centers). Postoperative chemoradiation is the preferred option after complete gastric resection for patients with T3-T4 tumors and node-positive T1-T2 tumors. Postoperative chemotherapy is included as an option after a modified D2 lymph node dissection for this group of patients. Trastuzumab with chemotherapy is recommended as first-line therapy for patients with HER2-positive advanced or metastatic cancer, confirmed by immunohistochemistry and, if needed, by fluorescence in situ hybridization for IHC 2+.


Asunto(s)
Neoplasias Gástricas/diagnóstico , Neoplasias Gástricas/terapia , Terapia Combinada , Gastrectomía , Humanos , Escisión del Ganglio Linfático , Estadificación de Neoplasias , Receptor ErbB-2/genética , Neoplasias Gástricas/genética , Neoplasias Gástricas/patología
17.
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
18.
HPB (Oxford) ; 14(1): 26-31, 2012 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-22151448

RESUMEN

BACKGROUND: After acute necrotizing pancreatitis (ANP), a pancreatic fistula may occur from disconnected pancreatic duct syndrome (DPDS) where a segment of the pancreas is no longer in continuity with the main pancreatic duct. AIM: To study the outcome of patients treated using Roux-Y pancreatic fistula tract-jejunostomy for DPDS after ANP. METHODS: Between 2002 and 2011, patients treated for DPDS in the setting of endoscopic retrograde cholangiopancreatography (ERCP) or magnetic resonance cholangiopanreatography (MRCP) documented main pancreatic duct disruption with Roux-Y pancreatic fistula tract-jejunostomy. RESULTS: In all, seven patients with DPDS were treated. The median age was 62 years (range 49-78) and five were men. The cause of ANP was gallstones (2), alcohol (1), ERCP (1) and idiopathic (3). Pancreatic necrosectomy was done in six patients. Time from onset of pancreatitis to fistula drainage was 270 days (164-365). Pancreatic fistulae arose from DPDS in the head/neck (4) and body/tail (3). Patients had a median fistula output of 140 ml (100-200) per day before surgery. The median operative time was 142 min (75-367) and estimated blood loss was 150 ml (25 to 500). Patients began an oral diet on post-operative day 4 (3-6) and were hospitalized for a median of 7 days (5-12). The median follow-up was 264 days (29-740). Subsequently, one patient required a distal pancreatectomy. After surgery, three patients required oral hypoglycaemics. No patient developed pancreatic exocrine insufficiency. CONCLUSION: Internal surgical drainage using Roux-en-Y pancreatic fistula tract-jejunostomy is a safe and definitive treatment for patients with DPDS.


Asunto(s)
Drenaje/métodos , Yeyunostomía/métodos , Páncreas/cirugía , Conductos Pancreáticos/cirugía , Fístula Pancreática/cirugía , Seudoquiste Pancreático/cirugía , Pancreatitis Aguda Necrotizante/complicaciones , Anciano , Anastomosis en-Y de Roux , Colangiopancreatografia Retrógrada Endoscópica , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Conductos Pancreáticos/diagnóstico por imagen , Fístula Pancreática/diagnóstico , Fístula Pancreática/etiología , Seudoquiste Pancreático/diagnóstico , Seudoquiste Pancreático/etiología , Pancreatitis Aguda Necrotizante/diagnóstico , Estudios Retrospectivos , Síndrome , Resultado del Tratamiento
19.
Adv Surg ; 56(1): 247-258, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-36096570

RESUMEN

As the management of inguinal hernias have evolved over hundreds of years, so too has our paradigm of what constitutes the "best repair." To best answer what the ideal inguinal hernia repair is, the authors take an in-depth look at considerations to the patient, the provider, and the health care system.


Asunto(s)
Hernia Inguinal , Hernia Inguinal/cirugía , Herniorrafia , Humanos
20.
J Natl Compr Canc Netw ; 9(8): 902-11, 2011 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-21900220

RESUMEN

The clinical spectrum of esophageal cancer has changed dramatically over the past couple of decades. Most notably, a profound rise in esophageal adenocarcinoma and decrease in the incidence of squamous carcinomas have occurred. An understanding of the factors that influence survival for patients with localized esophageal cancer has evolved concomitantly with these changes in epidemiology. Significant advancement in endoscopic and radiographic staging allows for more selective use of treatment modalities. The treatment of localized esophageal cancer mandates a multidisciplinary approach, with treatment tailored to disease extent, location, histology, and an accurate assessment of pretreatment staging. Despite these improvements in the staging and use of multimodality therapy, only modest improvements in patient survival have been observed. This article summarizes these modern approaches to localized cancer of the esophagus.


Asunto(s)
Adenocarcinoma/terapia , Carcinoma de Células Escamosas/terapia , Neoplasias Esofágicas/terapia , Adenocarcinoma/clasificación , Adenocarcinoma/patología , Esófago de Barrett/patología , Carcinoma de Células Escamosas/clasificación , Carcinoma de Células Escamosas/patología , Terapia Combinada/métodos , Neoplasias Esofágicas/clasificación , Neoplasias Esofágicas/patología , Esofagoscopía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Atención al Paciente , Lesiones Precancerosas/patología
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