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128 citation(s) found for "Larson, David W".

Cost drivers of locally advanced rectal cancer treatment—An analysis of a leading healthcare insurer
Merchea, Amit , Mathis, Kellie L. , Mishra, Nitin , Heien, Herbert C., Sangaralingham, Lindsey R. , Grass, F , Heien, Herbert, Grass, Fabian , Larson, David W.

Mayo Clinic

Journal of Surgical Oncology | January 26, 2021 | Volume: 123 | Issue: 4 | Pages: 1023-1029

10.1002/jso.26390 | PMID 33497477 Get It

AbstractBackgroundTo evaluate the economic burden of locally advanced rectal cancer (LARC) treatment from a society perspective through analysis of health insurance‐derived data of commercially insured and Medicare Advantage (MA) patients.MethodsRetrospective cost analysis of patients undergoing rectal resection within a multimodal (neoadjuvant chemoradiation + adjuvant chemotherapy) treatment strategy between January 1, 2010 and October 31, 2018, using the claims OptumLabs Data Warehouse database.ResultsIn total, 1738 (935 commercial and 803 MA) patients were included. Overall treatment costs totaled $230,881,746 (on average $183 653 ± 82 384 per commercially insured and $73 681 ± 32 917 per MA patient). Cost distribution according to category (commercially insured patients) was: 29.92% related to outpatient care (follow‐up visits/diagnostics), radiotherapy: 21.83%, index resection: 20.62%, chemotherapy: 17.44%, surgical inpatient: 6.32%, medical inpatient: 3.28%, emergency room: 0.58%. Relative cost distribution of the index resection itself differed marginally between the three approaches and was 21.49% for open, 19.30% for laparoscopic, and 20.93% for robotic surgery. Relative cost distributions of neoadjuvant, adjuvant, and outpatient treatments remained unchanged, independently of the surgical approach. This representation was similar in MA patients.ConclusionIndex‐surgery related costs were outweighed by costs related to oncological and outpatient workup/follow‐up treatments independently of both surgical approach and insurance type.
Surgical Approach to Transverse Colon Cancer: Analysis of Current Practice and Oncological Outcomes Using the National Cancer Database
Mathis, Kellie L. , Day, Courtney N. , Harmsen, William S. , Mari, Giulio , Crippa, Jacopo , Achilli, Pietro , Mari, Giulio M, Grass, Fabian , Behm, Kevin T. , Larson, David W.

Mayo Clinic

Diseases of the Colon & Rectum | December 29, 2020 | Volume: 64 | Issue: 3 | Pages: 284-292

10.1097/dcr.0000000000001887 | PMID 33555708 Get It

BACKGROUND: Surgical treatment for transverse colon cancer involves either extended colectomy or segmental resection, depending on the location of the tumor and surgeon perspective. However, the oncological safety of segmental resection has not yet been established in large cohort studies. OBJECTIVE: This study aims to compare segmental resection versus extended colectomy for transverse colon cancer in terms of oncological outcomes. DESIGN: This was a retrospective cohort study. SETTINGS: This study was conducted using a nationwide cohort. PATIENTS: A total of 66,062 patients who underwent colectomy with curative intent for transverse stage I to III adenocarcinoma were identified in the National Cancer Database (2004–2015). MAIN OUTCOME MEASURES: Patients were divided in 2 groups based on the type of surgery received (extended versus segmental resection). The primary outcome was overall survival. Secondary outcomes were 30- and 90-day mortality, length of hospital stay, and readmission rate within 30 days of surgical discharge. RESULTS: Extended colectomy was performed in 44,417 (67.2%) patients, whereas 21,645 (32.8%) patients underwent segmental resection. Extended colectomy was associated with lower survival at multivariate analysis (HR, 1.07; 95% CI, 1.04–1.10; p < 0.001). The subgroup analysis showed that extended resection was independently associated with poorer survival in mid transverse colon cancers (HR, 1.08; 95% CI, 1.04–1.12; p < 0.001) and in stage III tumors (HR, 1.11; 95% CI, 1.04–1.18; p < 0.001). The number of at least 12 harvested lymph nodes was an independent predictor of improved survival in both overall and subgroup analyses. LIMITATIONS: This study was limited by its retrospective design. CONCLUSION: Extended colectomy was not associated with a survival advantage compared with segmental resection. On the contrary, extended colectomy was associated with slightly poorer survival in mid transverse cancers and locally advanced tumors. Segmental resection was found to be safe when appropriate margins and adequate lymph node harvest were achieved. See Video Abstract at http://links.lww.com/DCR/B454. ABORDAJE QUIRÚRGICO DEL CÁNCER DE COLON TRANSVERSO: ANÁLISIS DE LA PRÁCTICA ACTUAL Y LOS RESULTADOS ONCOLÓGICOS UTILIZANDO LA BASE DE DATOS NACIONAL DE CÁNCER ANTECEDENTES: El tratamiento quirúrgico para el cáncer de colon transverso implica colectomía extendida o resección segmentaria, según la ubicación del tumor y la perspectiva del cirujano. Sin embargo, la seguridad oncológica de la resección segmentaria aún no se ha establecido en estudios de cohortes grandes. OBJETIVO: Este estudio tiene como objetivo comparar la resección segmentaria versus la colectomía extendida para el cáncer de colon transverso en términos de resultados oncológicos. DISEÑO: Este fue un estudio de cohorte retrospectivo. ESCENARIO: Este estudio se realizó utilizando una cohorte a nivel nacional. PACIENTES: Un total de 66,062 pacientes que se sometieron a colectomía con intención curativa por adenocarcinoma de colon transverso en estadio I-III fueron identificados en la Base de Datos Nacional del Cáncer (2004-2015). PRINCIPALES MEDIDAS DE RESULTADO: Los pacientes se dividieron en dos grupos según el tipo de cirugía recibida (resección extendida versus resección segmentaria). El resultado primario fue la supervivencia global. Los resultados secundarios fueron la mortalidad a los 30 y 90 días, la duración de la estancia hospitalaria y la tasa de reingreso dentro de los 30 días posteriores al alta quirúrgica. RESULTADOS: Se realizó colectomía extendida en 44,417 (67.2%) casos, mientras que 21,645 (32.8%) pacientes fueron sometidos a resección segmentaria. La colectomía extendida se asoció con una menor supervivencia en el análisis multivariado (HR 1.07 IC 95% 1.04-1.10; p <0.001). El análisis de subgrupos mostró que la resección extendida se asoció de forma independiente con una menor supervivencia en los cánceres de colon transverso medio (HR 1.08 IC 95% 1.04-1.12; p <0.001) y en tumores en estadio III (HR 1.11 IC 95% 1.04-1.18; p <0.001). Un número de al menos 12 ganglios linfáticos cosechados fue un predictor independiente de una mejor supervivencia en los análisis general y de subgrupos. LIMITACIONES: Este estudio estuvo limitado por su diseño retrospectivo. CONCLUSIÓN: La colectomía extendida no se asoció con una ventaja de supervivencia en comparación con la resección segmentaria. Por el contrario, la colectomía extendida se asoció con una supervivencia levemente menor en cánceres de colon transverso medio y tumores localmente avanzados. Se encontró que la resección segmentaria es segura cuando se logran los márgenes apropiados y la cosecha adecuada de ganglios linfáticos. Consulte Video Resumen en http://links.lww.com/DCR/B454.
Clinical–Pathologic Characteristics and Long-term Outcomes of Left Flexure Colonic Cancer: A Retrospective Analysis of an International Multicenter Cohort
Turri, Giulia , Fukui, Yudai , Origi, Matteo , Zuin, Matteo , Baek, Seong Kyu , Costanzi, Andrea , Maggioni, Dario, Son, Gyung Mo , Scala, Andrea , Rockall, Timothy , Crippa, Jacopo , Zuin, Matteo , Son, Gyung Mo , Pedrazzani, Corrado , Park, Soo Yeun , Hida, Koya , Ferrari, Giovanni , Spolverato, Gaya , Bae, Sung Uk , Guglielmi, Alfredo , Choi, Gyu Seog , Larson, David W.

Mayo Clinic

Diseases of the Colon & Rectum | November 3, 2020 | Volume: 63 | Issue: 12 | Pages: 1593-1601

10.1097/dcr.0000000000001785 | PMID 33149021 Get It

BACKGROUND: Colorectal cancer seldom presents at the splenic flexure. Small series on left flexure tumors reported a high occurrence of negative prognostic factors called into question as causes of poor prognosis. However, because of the small number of cases, no definite conclusions can be drawn. OBJECTIVE: The aim of this study was to compare clinical-pathologic characteristics and short- and long-term outcomes of left flexure tumors with other colonic locations. DESIGN: This was a retrospective analysis of consecutive patients who underwent surgery for tumors at the splenic flexure. Each tumor was paired in a 1 to 1 fashion with a right-sided and sigmoid tumor. SETTINGS: The study was conducted in 10 international centers. PATIENTS: A total of 641 patients with left flexure tumors were included in the study. MAIN OUTCOME MEASURES: Overall survival and cancer-specific survival were measured. RESULTS: Left flexure tumors presented more frequently with stenosis (30.5%; p < 0.001), with lesions infiltrating beyond the serosa (21.9%; p = 0.001) and with a high rate of mucinous histology (8.8%; p = 0.001). Looking at long-term prognosis, no differences were observed among the 3 groups, both considering overall and cancer-specific survival. However, left flexure tumors recurred more frequently as peritoneal carcinomatosis (20.6%; p < 0.001). LIMITATIONS: This study was limited because of its retrospective nature. CONCLUSIONS: Although left flexure tumors display several negative prognostic factors, they are not characterized by a worse prognosis compared with other colon cancer locations. See Video Abstract at http://links.lww.com/DCR/B395. CARACTERÍSTICAS CLÍNICO-PATOLÓGICAS Y RESULTADOS A LARGO PLAZO DEL CÁNCER DE COLON DE ÁNGULO IZQUIERDO: UN ANÁLISIS RETROSPECTIVO DE UNA COHORTE MULTICÉNTRICA INTERNACIONAL ANTECEDENTES: El cáncer colorrectal rara vez se presenta en el ángulo esplénico. Pequeñas series sobre tumores de ángulo izquierdo informaron una alta incidencia de factores pronósticos negativos cuestionados como causas de mal pronóstico. Sin embargo, debido al pequeño número de casos, no se pueden sacar conclusiones definitivas. OBJETIVO: El objetivo de este estudio fue comparar las características clínico-patológicas, los resultados a corto y largo plazo de los tumores de ángulo izquierdo con otras ubicaciones de colon. DISEÑO: Análisis retrospectivo de pacientes consecutivos que se sometieron a cirugía por tumores en el ángulo esplénico. Cada tumor se emparejó de forma individual con un tumor del lado derecho y sigmoide. AJUSTES: El estudio se realizó en 10 centros internacionales. PACIENTES: Se incluyeron en el estudio un total de 641 pacientes con tumores del ángulo izquierdo. PRINCIPALES MEDIDAS DE RESULTADO: Supervivencia general y específica del cáncer RESULTADOS: Los tumores de ángulo izquierda se presentaron con mayor frecuencia con estenosis (30.5%, p <0.001), con lesiones infiltradas más allá de la serosa (21.9%, p = 0.001), y con una alta tasa de histología mucinosa (8.8%, p = 0.001). En cuanto al pronóstico a largo plazo, no se observaron diferencias entre los tres grupos, considerando la supervivencia general y específica del cáncer. Sin embargo, los tumores de ángulo izquierdo recurrieron con mayor frecuencia como carcinomatosis peritoneal (20,6%; p <0,001). LIMITACIONES: Este estudio fue limitado debido a su naturaleza retrospectiva. CONCLUSIONES: Aunque los tumores de ángulo izquierdo muestran varios factores pronósticos negativos, no se caracterizan por un peor pronóstico en comparación con otras ubicaciones de cáncer de colon. Consulte Video Resumen en http://links.lww.com/DCR/B395.
Prevalence of and Associations With Distress and Professional Burnout Among Otolaryngologists: Part II, Attending Physicians
Carlson, Matthew L. , Larson, David P. , O’Brien, Erin K. , Lohse, Christine M. , Kircher, Matthew L., Gurgel, Richard K. , Micco, Alan G. , Nogan, Stephen, O’Connell, Brendan P., Rangarajan, Sanjeet V., Sweeney, Alex D. , Wanna, George B. , Weisskopf, Peter A., O'Brien, Erin K , Gurgel, Richard Klaus , Larson, David P., Hunter, Jacob B. , Rivas, Alejandro , Choby, Garret

Mayo Clinic

Otolaryngology–Head and Neck Surgery | September 29, 2020 | Volume: 164 | Issue: 5 | Pages: 1030-1039

10.1177/0194599820959279 | PMID 32988280 Get It

ObjectiveTo ascertain the prevalence of and associations with distress and professional burnout among academic otolaryngology attending physicians.Study DesignCross‐sectional survey.SettingTwelve US academic otolaryngology programs.MethodsA questionnaire was administered that encompassed sociodemographic and professional features, the Expanded Physician Well‐being Index for distress, the 2‐item Maslach Burnout Inventory for professional burnout, the Patient Health Questionnaire–2 screen for major depressive disorder, and the Generalized Anxiety Disorder–2 screen for generalized anxiety disorder.ResultsThe survey response rate was 56% and included 186 attending physicians. The average respondent age was 47 years; 72% were men; 93% were married or partnered; and 86% had children. Distress was present in 40%, professional burnout in 26%, positive depression screening in 8%, and positive anxiety screening in 11%. In a univariable setting, age, hours worked in a typical week, nights on call in a typical week, and years of practice were significantly associated with distress, although in a multivariable setting, only hours worked in a typical week remained significantly associated with a positive Expanded Physician Well‐being Index screen (odds ratio for each 10‐hour increase, 2.61; 95% CI, 1.73‐3.93; P <. 001). In a univariable setting, hours worked in a typical week was significantly associated with a positive Maslach Burnout Inventory screen.ConclusionDistress or professional burnout occurs in more than a quarter of academic otolaryngology attending physicians, whereas the prevalence of depression or anxiety is approximately 10%. The number of hours worked per week had the strongest association with distress and burnout. These findings may be used to develop and implement programs to promote physician well‐being and mitigate professional burnout.
Prevalence of and Associations With Distress and Professional Burnout Among Otolaryngologists: Part I, Trainees
Larson, David P. , Carlson, Matthew L. , Lohse, Christine M. , O’Brien, Erin K. , Kircher, Matthew L., Gurgel, Richard K. , Micco, Alan G. , Nogan, Stephen, O’Connell, Brendan P., Rangarajan, Sanjeet V., Sweeney, Alex D. , Wanna, George B. , Weisskopf, Peter A., O'Brien, Erin K , Gurgel, Richard Klaus , Larson, David P., Hunter, Jacob B. , Rivas, Alejandro , Choby, Garret

Mayo Clinic

Otolaryngology–Head and Neck Surgery | September 29, 2020 | Volume: 164 | Issue: 5 | Pages: 1019-1029

10.1177/0194599820959273 | PMID 32988285 Get It

ObjectiveTo assess the prevalence of distress and burnout in otolaryngology trainees, including associations with relevant sociodemographic and professional factors, and to compare these results with those of attending otolaryngologists.Study DesignA cross‐sectional survey of trainees and attending physicians.SettingTwelve academic otolaryngology programs.MethodsDistress and burnout were measured with the Expanded Physician Well‐being Index and the 2‐item Maslach Burnout Inventory. The Patient Health Questionnaire–2 and Generalized Anxiety Disorder–2 were used to screen for depressive disorders and anxiety disorders, respectively. Associations with sociodemographic and professional characteristics were assessed.ResultsOf the 613 surveys administered to trainees and attending physicians, 340 were completed (56%). Among 154 trainees, distress was present in 49%, professional burnout in 35%, positive depressive disorder screening in 5%, and positive anxiety disorder screening in 16%. In univariable analysis, female gender, hours worked in a typical week (HW), and nights on call in a typical week (NOC) were significantly associated with distress. In multivariable analysis, female gender (odds ratio, 3.91; P =. 001) and HW (odds ratio for each 10 HW, 1.89; P =. 003) remained significantly associated with distress. Female gender, HW, and NOC were significantly associated with burnout univariably, although only HW (odds ratio for each 10 HW, 1.92; P =. 003) remained significantly associated with burnout in a multivariable setting. Attending physicians had less distress than trainees (P =. 02) and felt less callous and less emotionally hardened than trainees (P <. 001).ConclusionOtolaryngology trainees experience significant work‐place distress (49%) and burnout (35%). Gender, HW, and NOC had the strongest associations with distress and burnout.
Is Same-Day and Next-Day Discharge After Laparoscopic Colectomy Reasonable in Select Patients?
McKenna, Nicholas P. , Bews, Katherine A. , Shariq, Omair A. , Habermann, Elizabeth B. , Kelley, Scott R. , Habermann, Elizabeth , McKenna, Nicholas P , Behm, Kevin T. , Larson, David W.

Mayo Clinic

Diseases of the Colon & Rectum | September 16, 2020 | Volume: 63 | Issue: 10 | Pages: 1427-1435

10.1097/dcr.0000000000001729 | PMID 32969886 Get It

BACKGROUND: Discharge on postoperative day 3 after laparoscopic colorectal resections is now common, and same-day discharge has been proposed recently as an option. OBJECTIVE: The purpose of this study was to determine the safety of same-day and next-day discharge after laparoscopic colorectal surgery and to delineate which characteristics may make a patient eligible for this pathway. DESIGN: This was a retrospective cohort study. SETTINGS: The American College of Surgeons National Surgical Quality Improvement Project Targeted Colectomy Participant User File was used. PATIENTS: Patients underwent elective laparoscopic colorectal resection and were discharged without complications on or before postoperative day 5 (early discharge: postoperative day 0 or 1, intermediate: postoperative day 2, standard: postoperative day 3 to 5). MAIN OUTCOME MEASURES: Early readmission (on or before postoperative day 7), anastomotic leak, ileus, and overall readmission were measured. RESULTS: Of 36,526 patients total, 906 (2.5%) were discharged on postoperative day 0 or 1. Patients discharged on postoperative day 0/1 tended to have shorter-duration operations, a diagnostic indication more commonly of benign neoplasm, and underwent less low pelvic anastomoses. The readmission rate within 7 days was only 2%. Overall rates of anastomotic leak (0.6% early, 1.0% intermediate, 1.2% standard), ileus (1.9% early, 1.5% intermediate, 2.1% standard), and readmission (early 4.8%, intermediate 5.1%, standard 5.8%) were equivalent to decreased in patients discharged early versus those discharged in the intermediate or standard discharge groups. On multivariable analysis, dismissal day remained a noncontributory-to-protective factor against anastomotic leak, ileus, and readmission. LIMITATIONS: Specific follow-up pathways used were unknown, and selection bias exists in deciding what day patients can be discharged. CONCLUSIONS: Discharge on the same day or next day after surgery was not associated with increased risk compared with discharge on postoperative day 3 to 5, and it did not result in a high rate of early readmissions. Increased use of expedited discharge pathways would reduce hospital costs and resource use. See Video Abstract at http://links.lww.com/DCR/B331. ¿Es razonable el alta el mismo día o al día siguiente, después de la colectomía laparoscópica en pacientes seleccionados ANTECEDENTES: Es común el alta hospitalaria en el 3er día postoperatorio, después de resecciones colorrectales laparoscópicas. Recientemente se ha propuesto como una opción, el alta el mismo día. OBJETIVO: Determinar la seguridad de alta el mismo día o al día siguiente después de la cirugía colorrectal laparoscópica, y delinear qué características pueden hacer que un paciente sea elegible para esta vía. DISEÑO: Estudio de cohorte retrospectivo. AJUSTES: American College of Surgeons National Surgical Quality Improvement Project Targeted Colectomy Participant User File. PACIENTES: Se sometieron a resección colorrectal laparoscópica electiva, y se dieron de alta sin complicaciones durante el 5° día postoperatorio o antes (alta temprana: día 0 o 1 postoperatorio; intermedia: día 2 postoperatorio; estándar: día 3-5 postoperatorio). PRINCIPALES MEDIDAS DE RESULTADO: Reingreso temprano (en o antes del día 7 postoperatorio), fuga anastomótica, íleo y reingreso general. RESULTADOS: De 36,526 pacientes en total, 906 (2.5%) fueron dados de alta en el día 0 o 1 postoperatorio. Los pacientes dados de alta en el día 0/1 postoperatorio, tendieron a presentar operaciones de menor duración, indicación diagnóstica más frecuente de neoplasia benigna, y sometidos a menos anastomosis de pelvis baja. La tasa de readmisión dentro de los siete días, fue del 2%. Las tasas generales de fuga anastomótica (0.6% temprana, 1.0% intermedia, 1.2% estándar), íleo (1.9% temprana, 1.5% intermedia, 2.1% estándar) y reingreso (temprana 4.8%, intermedia 5.1%, estándar 5.8%) fueron equivalentes a la disminución en pacientes dados de alta temprana, versus aquellos dados de alta en los grupos intermedia o estándar. En el análisis multivariable, el día de alta no contribuyó al factor protector contra la fuga anastomótica, el íleo y el reingreso. LIMITACIONES: Se desconocen las vías de seguimiento específicas utilizadas y existe un sesgo de selección al decidir en qué día se puede dar de alta a los pacientes. CONCLUSIONES: El alta el mismo día o al día siguiente después de la cirugía, no se asoció con un mayor riesgo, en comparación con el alta en el postoperatorio en los días 3-5, y no dio lugar a una alta tasa de reingresos tempranos. Mayor utilización de las vías de alta acelerada, reducirían costos hospitalarios y utilización de recursos. Consulte Video Resumen en http://links.lww.com/DCR/B331. (Traducción—Dr Fidel Ruiz Healy)
Multimodality salvage therapy for anal cancer failing standard chemoradiation
You, Y. N., Dozois, Eric J. , Nelson, Heidi , Filho, Eduardo A. Rego, Klein, K., Larson, David W. , Filho, E. Antpack, Miller, Robert C.

Mayo Clinic

Journal of Clinical Oncology | August 25, 2020 | Volume: 27 | Issue: 15_suppl | Pages: e15635-e15635

10.1200/jco.2009.27.15_suppl.e15635 Get It

e15635 Background: Most squamous cell carcinomas of the anal canal (SCC) respond to chemoradiation, but effective therapy for locally-invasive(T4) or recurrent disease that fails standard chemoradiation and/or salvage abdominoperineal resection (APR) has not been clearly delineated. A multimodality approach including chemoradiation, extended pelvic resection and intraoperative radiation therapy (IORT) was assessed for survival impact and treatment morbidity.morbidities. Methods: A prospective registry including 26 patients with locally-invasive or recurrent disease treated between 1993 and 2007 was reviewed. Primary endpoint was overall survival (OS), obtained from prospectively collected patient questionnaires and medical record review, and analyzed by the Kaplan-Meier method. Short (60-day postoperative) and long-term (median followup: 1.6 years; 5.3 years among survivors) complications were assessed. Results: Patients (median age: 51 years) presented with (1) locally-invasive disease that persisted despite initial standard chemoradiation (n=10, 39%), (2) disease that recurred after initial standard chemoradiation (n=10, 39%; median 1.7 years to recurrence), or (3) re-recurrence after a salvage APR (n=6, 23%; median 1.3 years since APR). All patients received chemotherapy and external beam radiation preoperatively, and 19% received additional postoperative chemoradiation. Gross pelvic disease was completely resected in all (R0 in 73%; R1 in 27%). IORT (750–3250cGy) was delivered at single (92%) or two sites (8%). Median overall survival (OS) was 1.7 years. Five-year OS were: 50%, 10%, and 22% for patients with locally-invasive, recurrent, and re-recurrent disease respectively. Short-term complications predominantly related to the perineal wound. Fifteen patients reported long-term complications (>grade3): bowel obstruction in 8 (1 requiring operation), perineal wound fistula/non-healing in 9, leg paresthesia in 5, hydronephrosis in 3. Conclusions: For select patients with locally-persistent or recurrent SCC who fail standard primary treatment, a multimodality approach involving chemoradiation, extended pelvic resection and IORT offers a chance for improved survival. No significant financial relationships to disclose.
Reply to: Comments on “Survival impact of adjuvant chemotherapy in patients with stage IIA colon cancer: Analysis of the National Cancer Database”
Achilli, Pietro , Crippa, Jacopo , Achilli, P , Grass, Fabian , Larson, David W.

Mayo Clinic

International Journal of Cancer | August 15, 2020 | Volume: 148 | Issue: 4 | Pages: 1028-1029

10.1002/ijc.33256 | PMID 33034382 Get It

Survival impact of adjuvant chemotherapy in patients with stage IIA colon cancer: Analysis of the National Cancer Database
Achilli, Pietro , Mathis, Kellie L. , D’Angelo, Anne-Lise D. , Aziz, Mohamed A. Abd El , Day, Courtney N. , Harmsen, William S. , Crippa, Jacopo , D'Angelo, Anne-Lise D, Abd El Aziz, Mohamed A, Achilli, P , Abd El Aziz, Mohamed A , Grass, Fabian , Larson, David W.

Mayo Clinic

International Journal of Cancer | July 8, 2020 | Volume: 148 | Issue: 1 | Pages: 161-169

10.1002/ijc.33203 | PMID 32638371 Get It

AbstractUtility of adjuvant chemotherapy for stage II cancer remains a matter of debate. Clinical guidelines suggest adjuvant chemotherapy for stage II tumors with high‐risk features, in particular T4 tumors. However, limited consensus exists regarding the importance of other high‐risk features (lymphovascular or perineural invasion, microsatellite instability). Our study aimed to investigate the impact of adjuvant chemotherapy for stage IIA (T3N0) colon cancer patients. Patients who underwent colectomy for stage IIA colon adenocarcinoma (2010‐2015) were identified in the National Cancer Database (NCDB) and divided in two groups based on receipt of adjuvant chemotherapy vs observation. Inverse probability of treatment weighting (IPTW)‐adjusted Kaplan‐Meier and Cox proportional hazards regression analyses were performed to compare overall survival between the two groups. Subgroup analysis of patients with specific high‐risk features LVI, PNI and MSI was performed. Among 46 688 surgical patients with stage IIA colon adenocarcinoma 5937 (12.7%) received adjuvant chemotherapy, while 40 751 (87.3%) were observed. Five‐year IPTW‐adjusted survival was higher in the adjuvant chemotherapy group (79.7% [95% CI 79.1, 80.2]) compared to the observation group (70.3% [95% CI 69.7, 70.9]). Patients with high‐risk pathological features showed an estimated 5‐year survival benefit of 11.3% (78.2% [95% CI 77.4, 79.1] vs 66.9% [95% CI 65.9, 67.8]) when treated with adjuvant chemotherapy. This NCDB analysis revealed a survival benefit for patients with stage IIA colon adenocarcinoma and high‐risk features that were treated with adjuvant chemotherapy.
Readmissions Within 48 Hours of Discharge: Reasons, Risk Factors, and Potential Improvements
Lovely, Jenna K. , Ansell, James , Hübner, Martin , Mathis, Kellie L. , Dozois, Eric J. , Crippa, Jacopo , Achilli, Pietro , Kelley, Scott R. , Hübner, Martin , Grass, Fabian , Behm, Kevin T. , Larson, David W.

Mayo Clinic

Diseases of the Colon & Rectum | July 7, 2020 | Volume: 63 | Issue: 8 | Pages: 1142-1150

10.1097/dcr.0000000000001652 | PMID 32692075 Get It

BACKGROUND: Hospital readmission rate is an important quality metric and has been recognized as a key measure of hospital value-based purchasing programs. OBJECTIVE: This study aimed to assess the risk factors for hospital readmission with a focus on potentially preventable early readmissions within 48 hours of discharge. DESIGN: This is a retrospective cohort study. SETTINGS: This study was conducted at a tertiary academic facility with a standardized enhanced recovery pathway. PATIENTS: Consecutive patients undergoing elective major colorectal resections between 2011 and 2016 were included. MAIN OUTCOME MEASURES: Univariable and multivariable risk factors for overall and early (<48 hours) readmissions were identified. Specific surgical and medical reasons for readmission were compared between early and late readmissions. RESULTS: In total, 526 of 4204 patients (12.5%) were readmitted within 30 days of discharge. Independent risk factors were ASA score (≥3; OR, 1.5; 95% CI, 1.1–2), excess perioperative weight gain (OR, 1.7; 95% CI, 1.3–2.3), ileostomy (OR, 1.4; 95% CI, 1–2), and transfusion (OR, 2; 95% CI, 1.4–3), or reoperation (OR, 11.4; 95% CI, 7.4–17.5) during the index stay. No potentially preventable risk factor for early readmission (128 patients, 24.3% of all readmissions, 3% of total cohort) was identified, and index hospital stay of ≤3 days was not associated with increased readmission (OR, 0.9; 95% CI, 0.7–1.2). Although ileus and small-bowel obstruction (early: 43.8% vs late: 15.5%, p < 0.001) were leading causes for early readmissions, deep infections (3.9% vs 16.3%, p < 0.001) and acute kidney injury (0% vs 5%, p = 0.006) were mainly observed during readmissions after 48 hours. LIMITATIONS: Risk of underreporting due to loss of follow-up and the potential co-occurrence of complications were limitations of this study. CONCLUSIONS: Early hospital readmission was mainly due to ileus or bowel obstruction, whereas late readmissions were related to deep infections and acute kidney injury. A suspicious attitude toward potential ileus-related symptoms before discharge and dedicated education for ostomy patients are important. A short index hospital stay was not associated with increased readmission rates. See Video Abstract at http://links.lww.com/DCR/B237. REINGRESOS DENTRO DE LAS 48 HORAS POSTERIORES AL ALTA: RAZONES, FACTORES DE RIESGO Y POSIBLES MEJORAS ANTECEDENTES: La tasa de reingreso hospitalario es una métrica de calidad importante y ha sido reconocida como una medida clave de los programas hospitalarios de compras basadas en el valor. OBJETIVO: Evaluar los factores de riesgo para el reingreso hospitalario con énfasis en reingresos tempranos potencialmente prevenibles dentro de las 48 horas posteriores al alta. DISEÑO: Estudio de cohorte retrospectivo. ESCENARIO: Institución académica terciaria con programa de recuperación mejorada estandarizado. PACIENTES: Pacientes consecutivos sometidos a resecciones colorrectales mayores electivas entre 2011 y 2016. PRINCIPALES MEDIDAS DE RESULTADO: Se identificaron factores de riesgo uni y multivariables para reingresos totales y tempranos (<48 horas). Se compararon razones médicas y quirúrgicas específicas para el reingreso entre reingresos tempranos y tardíos. RESULTADOS: En total, 526/4204 pacientes (12,5%) fueron readmitidos dentro de los 30 días posteriores al alta. Los factores de riesgo independientes fueron puntuación ASA (≥3, OR 1.5; IC 95% 1.1–2), aumento de peso perioperatorio excesivo (OR 1.7; IC 95% 1.3–2.3), ileostomía (OR 1.4, IC 95%: 1–2) y transfusión (OR 2, IC 95% 1.4–3) o reoperación (OR 11.4; IC 95% 7.4–17.5) durante la estadía índice. No se identificó ningún factor de riesgo potencialmente prevenible para el reingreso temprano (128 pacientes, 24.3% de todos los reingresos, 3% de la cohorte total), y la estadía hospitalaria índice de ≤ 3 días no se asoció con un aumento en el reingreso (OR 0.9; IC 95% 0.7–1.2) Mientras que el íleo / obstrucción del intestino delgado (temprano: 43.8% vs. tardío: 15.5%, p < 0.001) fueron las principales causas de reingresos tempranos, infecciones profundas (3.9% vs 16.3%, p < 0.001) y lesión renal aguda (0 vs 5%, p = 0.006) se observaron principalmente durante los reingresos después de 48 horas. LIMITACIONES: Riesgo de subregistro debido a la pérdida en el seguimiento, posible co-ocurrencia de complicaciones. CONCLUSIONES: El reingreso hospitalario temprano se debió principalmente a íleo u obstrucción intestinal, mientras que los reingresos tardíos se relacionaron con infecciones profundas y lesión renal aguda. Es importante tener una actitud suspicaz hacia los posibles síntomas relacionados con el íleo antes del alta y una educación específica para los pacientes con ostomía. La estadía hospitalaria índice corta no se asoció con mayores tasas de reingreso. Consulte Video Resumen en http://links.lww.com/DCR/B237.