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BACKGROUND: Historically, DeMeester score over 14.7 has been used to diagnose GERD. The 2022 American Gastroenterological Association clinical guidelines define GERD based on acid exposure time (AET) instead of DeMeester score. We aim to compare outcomes after laparoscopic Nissen fundoplication (LNF) in patients based on differing GERD diagnostic criteria. METHODS: Patients who underwent first-time LNF between 2009 and 2017 were identified. Demographics, objective GERD evaluation, and outcomes were maintained in an IRB-approved database. Disease-specific quality of life was assessed with a survey (GERD-HRQL) with higher values representing more symptomatic disease. Descriptive statistics, Fischer's exact test and logistic regression were used to analyze the data, p-value < 0.05. RESULTS: 225 patients were stratified into two groups: borderline GERD (AET 4-6%, n = 25.11%) and GERD (AET ≥ 6%, n = 200.89%). The mean age was 50.1 ± 13.4 years and 169 (75%) were female. Baseline GERD-HRQL was lower in the borderline group (24.3 vs 30.0, p = 0.031). Short-term (5 weeks [IQR 4, 8]), medium-term (14 months [IQR 7.25, 31]) and long-term (6.75 years [IQR 5.5, 8]) follow-up was performed. GERD-HRQL scores did not differ between borderline and GERD patients at short-(6.0 vs 7.1, p = 0.630), medium-(12.0 vs 12.1, p = 0.818), or long-term follow-up (10.0 vs 9.0, p = 0.757). The absolute long-term improvement in GERD-HRQL was -12.3 (p = 0.022) vs. -21.3 (p < 0.001). At long-term follow-up there was no difference in PPI use (50% vs 47%, p = 0.852), satisfaction (58% vs 76%, p = 0.187), willingness to repeat the procedure given the benefit of hindsight (75% vs 85%, p = 0.386), or need for reoperation (14% vs 13%, p = 0.910). CONCLUSION: Both patients with borderline GERD and GERD achieve GERD-HRQL improvements at 7 years following laparoscopic Nissen fundoplication and demonstrate similar long-term PPI usage and satisfaction with surgical results. Borderline GERD patients have lower GERD-HRQL at baseline, and thus have smaller improvements in their QOL scores. Anti-reflux surgery should be considered for patients with a diagnosis of borderline GERD refractory to medical therapy.
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Neutrophils are increasingly implicated in chronic inflammation and metabolic disorders. Here, we show that visceral adipose tissue (VAT) from individuals with obesity contains more neutrophils than in those without obesity and is associated with a distinct bacterial community. Exploring the mechanism, we gavaged microbiome-depleted mice with stool from patients with and without obesity during high-fat or normal diet administration. Only mice receiving high-fat diet and stool from subjects with obesity show enrichment of VAT neutrophils, suggesting donor microbiome and recipient diet determine VAT neutrophilia. A rise in pro-inflammatory CD4+ Th1 cells and a drop in immunoregulatory T cells in VAT only follows if there is a transient spike in neutrophils. Human VAT neutrophils exhibit a distinct gene expression pattern that is found in different human tissues, including tumors. VAT neutrophils and bacteria may be a novel therapeutic target for treating inflammatory-driven complications of obesity, including insulin resistance and colon cancer.
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Dieta Alta en Grasa , Inflamación , Grasa Intraabdominal , Neutrófilos , Obesidad , Grasa Intraabdominal/inmunología , Grasa Intraabdominal/metabolismo , Animales , Obesidad/microbiología , Obesidad/inmunología , Humanos , Neutrófilos/inmunología , Dieta Alta en Grasa/efectos adversos , Ratones , Inflamación/inmunología , Inflamación/microbiología , Inflamación/patología , Microbioma Gastrointestinal/inmunología , Masculino , Ratones Endogámicos C57BL , Femenino , Heces/microbiología , Microbiota/inmunología , Células TH1/inmunología , Infiltración NeutrófilaRESUMEN
INTRODUCTION: Pre-operative evaluation of patients with gastroesophageal reflux disease (GERD) includes assessment of esophageal motility. High-resolution manometry (HRM) is the gold standard; endoscopic impedance planimetry (IP) with Endoflip 2.0 is increasingly utilized in esophageal disorders of motility. We hypothesized that normal IP motility would correlate with normal HRM motility and tested this in a prospective cohort study. METHODS: Patients presenting for surgical evaluation of GERD between 9/2020 and 10/2021 were prospectively enrolled under an IRB-approved protocol. Patients with prior esophageal/gastric surgery, known motility disorders, or large paraesophageal hernias were excluded. All underwent HRM and IP, with normal motility defined by Chicago 3.0 classification for HRM and the presence of repetitive antegrade contractions for IP. Logistic regression and t test were used to analyze the data; p value < 0.05 was considered significant. RESULTS: Of 63 patients enrolled, 48 completed both IP and HRM testing. The cohort was 50% male with a median age of 52.5 [42.0, 66.0] years, mostly ASA class 1-2 (75.1%, n = 36) and had an average BMI of 31.4 ± 6.3 kg/m2. Normal motility tracings were in 62.5% of IP and 75% of HRM tests. Using HRM as the gold standard, IP detected normal motility with a sensitivity of 65.8% and a specificity of 50% (positive predictive value 83.3%, negative predictive value 27.8%). Normal IP was not statistically significant in predicting normal HRM (OR 3.182, 95% CI 0.826-12.262, p = 0.0926). Tolerability of IP was significantly better than HRM with lower rates of discomfort (10.9% vs. 93.4%, p < 0.0001) and higher willingness to repeat testing (100% vs. 47.8%, p < 0.0001). CONCLUSION: Esophageal motility testing with Endoflip 2.0 is well tolerated by patients. The low specificity (50%), poor negative predictive value (27.8%), and lack of statistically significant concordance between IP and HRM raises concern for the reliability of this test as a stand-alone replacement for HRM in the pre-operative evaluation for GERD.
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Trastornos de la Motilidad Esofágica , Reflujo Gastroesofágico , Humanos , Masculino , Femenino , Impedancia Eléctrica , Estudios Prospectivos , Reproducibilidad de los Resultados , Reflujo Gastroesofágico/diagnóstico , Reflujo Gastroesofágico/cirugía , Manometría/métodos , Trastornos de la Motilidad Esofágica/diagnósticoRESUMEN
PURPOSE: Radiation therapy (RT) associates with long-term cardiotoxicity. In preclinical models, RT exposure induces early cardiotoxic arrhythmias including atrial fibrillation (AF). Yet, whether this occurs in patients is unknown. METHODS AND MATERIALS: Leveraging a large cohort of consecutive patients with esophageal cancer treated with thoracic RT from 2007 to 2019, we assessed incidence and outcomes of incident AF. Secondary outcomes included major adverse cardiovascular events (MACE), defined as AF, heart failure, ventricular arrhythmias, and sudden death, by cardiac RT dose. We also assessed the relationship between AF development and progression-free and overall survival. Observed incident AF rates were compared with Framingham predicted rates, and absolute excess risks were estimated. Multivariate regression was used to define the relationship between clinical and RT measures, and outcomes. Differences in outcomes, by AF status, were also evaluated via 30-day landmark analysis. Furthermore, we assessed the effect of cardiac substructure RT dose (eg, left atrium, LA) on the risk of post RT-related outcomes. RESULTS: Overall, from 238 RT treated patients with esophageal cancer, 21.4% developed incident AF, and 33% developed MACE with the majority (84%) of events occurring ≤2 years of RT initiation (median time to AF, 4.1 months). Cumulative incidence of AF and MACE at 1 year was 19.5%, and 25.7%, respectively; translating into an observed incident AF rate of 824 per 10,000 person-years, compared with the Framingham predicted rate of 92 (relative risk, 8.96; P < .001, absolute excess risk 732). Increasing LA dose strongly associated with incident AF (P = .001); and those with AF saw worse disease progression (hazard ratio, 1.54; P = .03). In multivariate models, outside of traditional cancer-related factors, increasing RT dose to the LA remained associated with worse overall survival. CONCLUSIONS: Among patients with esophageal cancer, radiation therapy increases AF risk, and associates with worse long-term outcomes.
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Fibrilación Atrial , Neoplasias Esofágicas , Insuficiencia Cardíaca , Oncología por Radiación , Humanos , Atrios Cardíacos , Neoplasias Esofágicas/radioterapia , Neoplasias Esofágicas/complicaciones , Factores de Riesgo , IncidenciaRESUMEN
INTRODUCTION: The efficacy and outcomes of laparoscopic Nissen fundoplication (LNF) in patients with obesity is controversial. Specifically, concerns regarding long-term outcomes and recurrence in the setting of obesity has led to interest in laparoscopic Roux-en-Y gastric bypass (RYGB). METHODS: In this retrospective cohort study, we studied patients with obesity who underwent either LNF or RYGB for gastroesophageal reflux disease. Baseline demographics, clinical variables, operative outcomes, and symptom severity scores were compared. RESULTS: Baseline demographics, operative outcomes, and quality-of-life scores were similar. Proton pump inhibitor usage, quality-of-life, symptom severity scores, and satisfaction with the operation were similar between groups at mid-term follow-up. DISCUSSION: RYGB and LNF produced similar improvements in disease-specific quality of life with similar rates of complications, side effects, and need for reoperation. This demonstrates that RYGB and LNF represent possible options for surgical management of gastroesophageal reflux disease in obese patients.
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Derivación Gástrica , Reflujo Gastroesofágico , Laparoscopía , Humanos , Fundoplicación , Calidad de Vida , Estudios Retrospectivos , Reflujo Gastroesofágico/complicaciones , Reflujo Gastroesofágico/cirugía , Obesidad/complicaciones , Obesidad/cirugía , Laparoscopía/efectos adversos , Resultado del TratamientoRESUMEN
INTRODUCTION: Paraesophageal hernia repair (PEHR) is a safe and effective operation. Previous studies have described risk factors for poor peri-operative outcomes such as emergent operations or advanced patient age, and pre-operative frailty is a known risk factor in other major surgery. The goal of this retrospective cohort study was to determine if markers of frailty were predictive of poor peri-operative outcomes in elective paraesophageal hernia repair. METHODS: Patients who underwent elective PEHR between 1/2011 and 6/2022 at a single university-based institution were identified. Patient demographics, modified frailty index (mFI), and post-operative outcomes were recorded. A composite peri-operative morbidity outcome indicating the incidence of any of the following: prolonged length of stay (≥ 3 days), increased discharge level of care, and 30-day complications or readmissions was utilized for statistical analysis. Descriptive statistics and logistic regression were used to analyze the data. RESULTS: Of 547 patients who underwent elective PEHR, the mean age was 66.0 ± 12.3, and 77.1% (n = 422) were female. Median length of stay was 1 [IQR 1, 2]. ASA was 3-4 in 65.8% (n = 360) of patients. The composite outcome occurred in 32.4% (n = 177) of patients. On multivariate analysis, increasing age (OR 1.021, p = 0.02), high frailty (OR 2.02, p < 0.01), ASA 3-4 (OR 1.544, p = 0.05), and redo-PEHR (OR 1.72, p = 0.02) were each independently associated with the incidence of the composite outcome. On a regression of age for the composite outcome, a cutoff point of increased risk is identified at age 72 years old (OR 2.25, p < 0.01). CONCLUSION: High frailty and age over 72 years old each independently confer double the odds of a composite morbidity outcome that includes prolonged post-operative stay, peri-operative complications, the need for a higher level of care after elective paraesophageal hernia repair, and 30-day readmission. This provides additional information to counsel patients pre-operatively, as well as a potential opportunity for targeted pre-habilitation.
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Fragilidad , Hernia Hiatal , Laparoscopía , Humanos , Femenino , Anciano , Masculino , Fragilidad/complicaciones , Fragilidad/epidemiología , Hernia Hiatal/complicaciones , Hernia Hiatal/cirugía , Estudios Retrospectivos , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Factores de Riesgo , Herniorrafia/efectos adversos , Laparoscopía/efectos adversosRESUMEN
INTRODUCTION: Emergency department (ED) visits and readmissions following benign foregut surgery (BFS) represent a burden on patients and the health care system. The objective of this study was to identify differences in ED visits and readmissions before and after implementation of an early postoperative telehealth visit protocol for BFS. We hypothesized that utilization of telehealth visits would be associated with reduced post-operative ED and hospital utilization. METHODS: An early postoperative telehealth protocol was initiated in 2020 at an academic medical center to provide a video conference within the first postoperative week. Consecutive elective BFS including fundoplication, Linx, paraesophageal hernia repair, and Heller myotomy performed between 2018 and 2022 were included. Outcomes included ED visits and 30-day readmission. Bivariate analyses were performed using Chi-squared testing for categorical variables. The association between telehealth visits and outcomes were evaluated using multivariable logistic regression. RESULTS: 616 patients underwent BFS during the study period. 310 (50.3%) were performed prior to the implementation of telehealth visits and 306 (49.7%) were after. 241 patients in the telehealth visit group (78.8%) completed their telehealth visit. A total of 34 patients (5.5%) had ED visits without readmission while 38 patients (6.2%) were readmitted within the first 30 days. The most common cause of ED visits and readmissions included pain (n = 18, 25%) and nausea/vomiting (n = 12, 16%). There was a significant reduction in ED visits without admission following telehealth visit implementation (7.4% vs 3.6%; OR 2.20, 95% CI 1.04-4.65, p = 0.04). There was no difference in readmission rates (6.1% versus 6.5%; OR 0.89, 95% CI 0.46-1.73, p = 0.73). The telehealth cohort had significantly lower ED visits for pain (31% vs 16.7%, p = 0.04) and nausea/vomiting (23.8% vs 6.7%, p = 0.02). DISCUSSION: Early telehealth follow-up was associated with a significant decrease in ED visits following BFS. The majority of this was attributable to a reduction in ED visits for pain, nausea, and vomiting. These results provide a possible avenue for improving quality and cost-effectiveness within this patient population.
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Servicio de Urgencia en Hospital , Telemedicina , Humanos , Estudios Retrospectivos , Náusea , Vómitos , Readmisión del Paciente , DolorRESUMEN
BACKGROUND: Patients are often advised on smoking cessation prior to elective surgical interventions, but the impact of active smoking on paraesophageal hernia repair (PEHR) outcomes is unclear. The objective of this cohort study was to evaluate the impact of active smoking on short-term outcomes following PEHR. METHODS: Patients who underwent elective PEHR at an academic institution between 2011 and 2022 were retrospectively reviewed. The National Surgical Quality Improvement Program (NSQIP) database from 2010 to 2021 was queried for PEHR. Patient demographics, comorbidities, and 30-day post-operative data were collected and maintained in an IRB-approved database. Cohorts were stratified by active smoking status. Primary outcomes included rates of death or serious morbidity (DSM) and radiographically identified recurrence. Bivariate and multivariable regressions were performed, and p value < 0.05 was considered statistically significant. RESULTS: 538 patients underwent elective PEHR in the single-institution cohort, of whom 5.8% (n = 31) were smokers. 77.7% (n = 394) were female, median age was 67 [IQR 59, 74] years, and median follow-up was 25.3 [IQR 3.2, 53.6] months. Rates of DSM (non-smoker 4.5% vs smoker 6.5%, p = 0.62) and hernia recurrence (33.3% vs 48.4%, p = 0.09) did not differ significantly. On multivariable analysis, smoking status was not associated with any outcome (p > 0.2). On NSQIP analysis, 38,284 PEHRs were identified, of whom 8.6% (n = 3584) were smokers. Increased DSM was observed among smokers (non-smoker 5.1%, smoker 6.2%, p = 0.004). Smoking status was independently associated with increased risk of DSM (OR 1.36, p < 0.001), respiratory complications (OR 1.94, p < 0.001), 30-day readmission (OR 1.21, p = 0.01), and discharge to higher level of care (OR 1.59, p = 0.01). No difference was seen in 30-day mortality or wound complications. CONCLUSION: Smoking status confers a small increased risk of short-term morbidity following elective PEHR without increased risk of mortality or hernia recurrence. While smoking cessation should be encouraged for all active smokers, minimally invasive PEHR in symptomatic patients should not be delayed on account of patient smoking status.
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Hernia Hiatal , Laparoscopía , Humanos , Femenino , Anciano , Masculino , Fumar/efectos adversos , Fumar/epidemiología , Hernia Hiatal/complicaciones , Estudios de Cohortes , Estudios Retrospectivos , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Herniorrafia/efectos adversos , Laparoscopía/efectos adversos , Resultado del TratamientoRESUMEN
Over a 4.5-year period (September 2014 to March 2019), 7 patients presented to the State's only Level I Trauma Center with penetrating injuries inflicted by homemade metallic darts. Previously described in Micronesia, these are the first domestic cases of assaults utilizing this type of weaponry. Retrospective chart review was conducted for all patients who presented to our institution with a dart injury within the study period. Details regarding demographics, imaging, and patient management were collected and described herein. All 7 patients were male with a median age of 24.6 years impaled with darts that penetrated through the deep muscle and tissue layers of the neck, torso, or extremity. Three patients required operative intervention and no mortalities were observed. The depth of penetration and proximity to vital structures highlight the potential for life-threatening injuries from these homemade darts.
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Heridas Penetrantes , Humanos , Masculino , Adulto Joven , Adulto , Femenino , Hawaii/epidemiología , Estudios Retrospectivos , Heridas Penetrantes/etiología , Heridas Penetrantes/cirugía , Centros Traumatológicos , ExtremidadesRESUMEN
Cancers originating in the esophagus or esophagogastric junction constitute a major global health problem. Esophageal cancers are histologically classified as squamous cell carcinoma (SCC) or adenocarcinoma, which differ in their etiology, pathology, tumor location, therapeutics, and prognosis. In contrast to esophageal adenocarcinoma, which usually affects the lower esophagus, esophageal SCC is more likely to localize at or higher than the tracheal bifurcation. Systemic therapy can provide palliation, improved survival, and enhanced quality of life in patients with locally advanced or metastatic disease. The implementation of biomarker testing, especially analysis of HER2 status, microsatellite instability status, and the expression of programmed death-ligand 1, has had a significant impact on clinical practice and patient care. Targeted therapies including trastuzumab, nivolumab, ipilimumab, and pembrolizumab have produced encouraging results in clinical trials for the treatment of patients with locally advanced or metastatic disease. Palliative management, which may include systemic therapy, chemoradiation, and/or best supportive care, is recommended for all patients with unresectable or metastatic cancer. Multidisciplinary team management is essential for all patients with locally advanced esophageal or esophagogastric junction cancers. This selection from the NCCN Guidelines for Esophageal and Esophagogastric Junction Cancers focuses on the management of recurrent or metastatic disease.
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Adenocarcinoma , Carcinoma de Células Escamosas , Neoplasias Esofágicas , Neoplasias Primarias Secundarias , Humanos , Calidad de Vida , Neoplasias Esofágicas/diagnóstico , Neoplasias Esofágicas/genética , Neoplasias Esofágicas/terapia , Adenocarcinoma/diagnóstico , Adenocarcinoma/genética , Adenocarcinoma/terapia , Unión Esofagogástrica/patología , Carcinoma de Células Escamosas/patología , Neoplasias Primarias Secundarias/patologíaRESUMEN
BACKGROUND: Laparoscopic fundoplication (LF) is the gold standard for gastroesophageal reflux disease (GERD). Recurrent GERD is a known complication; however, the incidence of recurrent GERD-like symptoms and long-term fundoplication failure is rarely reported. Our objective was to identify the rate of recurrent pathologic GERD in patients with GERD-like symptoms following fundoplication. We hypothesized that patients with recurrent GERD-like symptoms refractory to medical management do not have evidence of fundoplication failure as indicated by a positive ambulatory pH study. METHODS: This is a retrospective cohort study of 353 consecutive patients undergoing LF for GERD between 2011 and 2017. Baseline demographics, objective testing, GERD-HRQL scores, and follow-up data were collected in a prospective database. Patients with return visits to clinic following routine post-operative visits were identified (n = 136, 38.5%), and those with a primary complaint of GERD-like symptoms (n = 56, 16%) were included. The primary outcome was the proportion of patients with a positive post-operative ambulatory pH study. Secondary outcomes included proportion of patients with symptoms managed with acid-reducing medications, time to return to clinic, and need for reoperation. P values < 0.05 were considered significant. RESULTS: Fifty-six (16%) patients returned during the study period for an evaluation of recurrent GERD-like symptoms with a median interval of 51.2 (26.2-74.7) months. Twenty-four patients (42.9%) were successfully managed expectantly or with acid-reducing medications. Thirty two (57.1%) presented with GERD-like symptoms and failure of management with medical acid suppression and underwent repeat ambulatory pH testing. Of these, only 5 (9%) were found to have a DeMeester score of > 14.7, and three (5%) underwent recurrent fundoplication. CONCLUSION: Following LF, the incidence of GERD-like symptoms refractory to PPI therapy is much higher than the incidence of recurrent pathologic acid reflux. Few patients with recurrent GI symptoms require surgical revision. Evaluation, including objective reflux testing, is critical to evaluating these symptoms.
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Reflujo Gastroesofágico , Laparoscopía , Humanos , Fundoplicación/efectos adversos , Estudios Retrospectivos , Resultado del Tratamiento , Laparoscopía/efectos adversos , Reflujo Gastroesofágico/cirugía , Reflujo Gastroesofágico/complicaciones , Calidad de VidaRESUMEN
GOALS: We aimed to evaluate factors associated with patient adherence to recommended surveillance guidelines during the first 3 years after endoscopic eradication of Barrett's esophagus (BE) with high-grade dysplasia (HGD) or T1a carcinoma in situ (CIS) and the relationship between adherence and detection of recurrence. BACKGROUND: While surveillance endoscopies after treatment of BE with HGD or T1a CIS are an important component of therapy, it is unclear whether these high-risk patients are adhering to recommended surveillance guidelines. MATERIALS AND METHODS: A total of 123 BE patients who underwent radiofrequency ablation±endoscopic mucosal resection for biopsy-proven HGD, or CIS between January 2010 and November 2018 underwent retrospective review for adherence to surveillance guidelines, patient factors related to adherence, and recurrence of dysplasia or CIS at 12, 24, and 36 months. RESULTS: Of 123 BE patients (89 HGD and 34 CIS), adherence during the first year following treatment was 26.97% for HGD patients and 41.18% for CIS patients, with increasing adherence rates in subsequent years. Patients who received 3 to 4 surveillance endoscopies in the first year posttreatment had significantly higher rates of recurrence detection than patients who received 0 to 2 surveillance endoscopies over this interval ( P =0.01). No patient factors were found to impact adherence significantly. CONCLUSIONS: Adherence to recommended surveillance intervals after endoscopic treatment of BE with HGD or CIS is low, with poor adherence during the first year associated with decreased detection of recurrence. Future studies are needed to evaluate risk factors and develop a potential intervention for poor adherence in this high-risk population.
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Esófago de Barrett , Carcinoma in Situ , Neoplasias Esofágicas , Lesiones Precancerosas , Humanos , Esófago de Barrett/diagnóstico , Esófago de Barrett/cirugía , Esófago de Barrett/complicaciones , Neoplasias Esofágicas/diagnóstico , Neoplasias Esofágicas/cirugía , Neoplasias Esofágicas/patología , Esofagoscopía/efectos adversos , Hiperplasia/complicaciones , Carcinoma in Situ/diagnóstico , Carcinoma in Situ/cirugía , Carcinoma in Situ/complicaciones , Lesiones Precancerosas/patologíaRESUMEN
BACKGROUND & AIMS: The straight leg raise (SLR) maneuver during high-resolution manometry (HRM) can assess esophagogastric junction (EGJ) barrier function by measuring changes in intraesophageal pressure (IEP) when intra-abdominal pressure is increased. We aimed to determine whether increased esophageal pressure during SLR predicts pathologic esophageal acid exposure time (AET). METHODS: Adult patients with persistent gastroesophageal reflux disease (GERD) symptoms undergoing HRM and pH-impedance or wireless pH study off proton pump inhibitor were prospectively studied between July 2021 and March 2022. After the HRM Chicago 4.0 protocol, patients were requested to elevate 1 leg at 45º for 5 seconds while supine. The SLR maneuver was considered effective when intra-abdominal pressure increased by 50%. IEPs were recorded 5 cm above the lower esophageal sphincter at baseline and during SLR. GERD was defined as AET greater than 6%. RESULTS: The SLR was effective in 295 patients (81%), 115 (39%) of whom had an AET greater than 6%. Hiatal hernia (EGJ type 2 or 3) was seen in 135 (46%) patients. Compared with patients with an AET less than 6%, peak IEP during SLR was significantly higher in the GERD group (29.7 vs 13.9 mm Hg; P < .001). Using receiver operating characteristic analysis, an increase of 11 mm Hg of peak IEP from baseline during SLR was the optimal cut-off value to predict an AET greater than 6% (area under the receiver operating characteristic curve, 0.84; sensitivity, 79%; and specificity, 85%), regardless of the presence of hiatal hernia. On multivariable analysis, an IEP pressure increase during the SLR maneuver, EGJ contractile integral, EGJ subtype 2, and EGJ subtype 3, were found to be significant predictors of AET greater than 6% CONCLUSIONS: The SLR maneuver can predict abnormal an AET, thereby increasing the diagnostic value of HRM when GERD is suspected. CLINICALTRIALS: gov ID: NCT04813029.
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Reflujo Gastroesofágico , Hernia Hiatal , Adulto , Humanos , Pierna/patología , Reflujo Gastroesofágico/patología , Unión Esofagogástrica/patología , Esfínter Esofágico Inferior , Manometría/métodosRESUMEN
Hemophagocytic lymphohistiocytosis (HLH) is a life-threatening syndrome of pathologic immune response characterized by excessive activation of macrophages. Hemophagocytosis is one of the diagnostic criteria for HLH, and it usually involves the bone marrow, spleen, lymph nodes, or any part of the reticuloendothelial system. Hemophagocytosis in the ascitic fluid has rarely been reported in HLH. Here, we report the case of a patient who presented with fever and abdominal distention and ascites. Ascitic fluid cytology showed hemophagocytosis which was the clue for HLH diagnosis. We also review the literature for this rare cytological occurrence.
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Linfohistiocitosis Hemofagocítica , Ascitis/diagnóstico , Ascitis/patología , Líquido Ascítico/patología , Médula Ósea/patología , Humanos , Linfohistiocitosis Hemofagocítica/diagnóstico , Linfohistiocitosis Hemofagocítica/patología , Bazo/patologíaRESUMEN
Immunohistochemical staining can be of great utility in differentiating various cutaneous spindle cell neoplasms, particularly when the histomorphologic appearance of the lesions is inconclusive. Nuclear staining for ETS-related gene (ERG), a highly sensitive endothelial cell marker, has seldom been studied in the context of cutaneous spindle cell neoplasms. Little is known about its specificity for vascular differentiation. In this pilot study, immunohistochemical analysis for ERG was performed on 15 dermatofibromas (DF), 10 keloids, and 9 dermatofibrosarcoma protuberans (DFSP) tumors. Consistent nuclear expression of ERG was found in DF [100% (15/15) of the lesions demonstrated >50% labeling of tumor cells with moderate to strong intensity]. However, ERG expression was largely absent in DFSP [89% (8/9) of the lesions demonstrating <50% labeling staining, generally of mild intensity] and hypertrophic scars-keloids [80% (8/10) without expression]. On the basis of the results of this pilot study, immunohistochemical staining for ERG may prove useful in helping to differentiate DF from DFSP and hypertrophic scars in the context of partial biopsy sampling. If replicated in a larger number of samples, this finding could mitigate the use of costly sequencing panels and potentially avoid unnecessary reexcisions in certain contexts.
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Cicatriz Hipertrófica , Dermatofibrosarcoma , Histiocitoma Fibroso Benigno , Queloide , Neoplasias Cutáneas , Biomarcadores de Tumor/metabolismo , Cicatriz Hipertrófica/diagnóstico , Cicatriz Hipertrófica/patología , Dermatofibrosarcoma/metabolismo , Diagnóstico Diferencial , Histiocitoma Fibroso Benigno/diagnóstico , Histiocitoma Fibroso Benigno/genética , Histiocitoma Fibroso Benigno/metabolismo , Humanos , Queloide/patología , Proyectos Piloto , Neoplasias Cutáneas/patología , Regulador Transcripcional ERGRESUMEN
Background: In-person interviews have traditionally been an integral part of the fellowship application process to allow faculty and applicants to interact and evaluate the intangible aspects of the matching process. COVID-19 has forced a transition away from in-person interviews to a virtual platform. This study sought to track faculty and applicant perspectives on this transition. Study Design: Prospectively collected survey data was obtained from all participants after each of 3 consecutive virtual interview days for minimally invasive surgery fellowship at a single academic institution. Results: One hundred percent (27/27 applicants and 9/9 faculty) of interview participants completed the survey. Cost (100% applicants, 77.8% faculty) was perceived as the greatest barrier to in-person interviews, and "inability to get a feel for the program/applicant" was the largest concern for virtual interviews (66.7% applicants, 88.9% faculty). After interviews, most participants strongly agreed that they were able to assess education (66.7% applicants, 77.8% faculty), clinical experience (70.4% applicants, 77.8% faculty), and research potential (70.4% applicants, 88.9% faculty) through the virtual platform. Only 44.4% of each group strongly agreed that they could assess "overall fit" equally as well. Most faculty (6/9, 66.7%), but fewer applicants (10/27, 37.0%), were willing to completely eliminate in-person interviews. Conclusion: Virtual interviews may be an acceptable alternative to in-person interviews in times of COVID-19 and beyond. Offering a virtual format may help to eliminate costs associated with in-person visits while adequately assessing the fit of a program for both applicants and faculty, though applicants still desire an in-person option.
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COVID-19 , Internado y Residencia , Humanos , Becas , COVID-19/epidemiología , DocentesRESUMEN
Gastric cancer is the third leading cause of cancer-related deaths worldwide. Over 95% of gastric cancers are adenocarcinomas, which are typically classified based on anatomic location and histologic type. Gastric cancer generally carries a poor prognosis because it is often diagnosed at an advanced stage. Systemic therapy can provide palliation, improved survival, and enhanced quality of life in patients with locally advanced or metastatic disease. The implementation of biomarker testing, especially analysis of HER2 status, microsatellite instability (MSI) status, and the expression of programmed death-ligand 1 (PD-L1), has had a significant impact on clinical practice and patient care. Targeted therapies including trastuzumab, nivolumab, and pembrolizumab have produced encouraging results in clinical trials for the treatment of patients with locally advanced or metastatic disease. Palliative management, which may include systemic therapy, chemoradiation, and/or best supportive care, is recommended for all patients with unresectable or metastatic cancer. Multidisciplinary team management is essential for all patients with localized gastric cancer. This selection from the NCCN Guidelines for Gastric Cancer focuses on the management of unresectable locally advanced, recurrent, or metastatic disease.
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Neoplasias Gástricas , Adenocarcinoma/patología , Humanos , Oncología Médica , Inestabilidad de Microsatélites , Calidad de Vida , Neoplasias Gástricas/diagnóstico , Neoplasias Gástricas/genética , Neoplasias Gástricas/patología , Neoplasias Gástricas/terapiaRESUMEN
A 63-year-old woman with pathological anatomic/prognostic stage IA ER+/PR+/HER2- multifocal invasive mammary carcinoma with mixed ductal and lobular features of the left breast underwent lumpectomy with sentinel lymph node biopsy. During evaluation of the CT simulation for adjuvant radiation (RT) treatment planning, a liver lesion and splenomegaly were noted. A subsequent MRI abdomen revealed a large, indeterminate splenic lesion with a wide differential and a benign liver cyst. The patient ultimately underwent splenectomy, with pathology consistent with littoral cell angioma, a rare entity associated with several malignancies. At last follow-up, 7 months after completion of RT, she remained cancer free while on anastrazole and was doing well clinically.