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INTRODUCTION: Despite being a key metric with a significant correlation with the outcomes of patients with rectal cancer, the optimal surgical approach for total mesorectal excision (TME) has not yet been identified. The aim of this study was to assess the association of the surgical approach on the quality of TME and surgical margins and to characterize the surgical and long-term oncologic outcomes in patients undergoing robotic, laparoscopic, and open TME for rectal cancer. METHODS: Patients with primary, nonmetastatic rectal adenocarcinoma who underwent either lower anterior resection or abdominoperineal resection via robotic (Rob), laparoscopic (Lap), or open approaches were selected from the US Rectal Cancer Consortium database (2007-2017). Quasi-Poisson regression analysis with backward selection was used to investigate the relationship between the surgical approach and outcomes of interest. RESULTS: Among the 664 patients included in the study, the distribution of surgical approaches was as follows: 351 (52.9%) underwent TME via the open approach, 159 (23.9%) via the robotic approach, and 154 (23.2%) via the laparoscopic approach. There were no significant differences in baseline demographics among the three cohorts. The laparoscopic cohort had fewer patients with low rectal cancer (<6 cm from the anal verge) than the robotic and open cohorts (Lap 28.6% versus Rob 59.1% versus Open 45.6%, P = 0.015). Patients who underwent Rob and Lap TME had lower intraoperative blood loss compared with the Open approach (Rob 200 mL [Q1, Q3: 100.0, 300.0] versus Lap 150 mL [Q1, Q3: 75.0, 250.0] versus Open 300 mL [Q1, Q3: 150.0, 600.0], P < 0.001). There was no difference in the operative time (Rob 243 min [Q1, Q3: 203.8, 300.2] versus Lap 241 min [Q1, Q3: 186, 336] versus Open 226 min [Q1, Q3: 178, 315.8], P = 0.309) between the three approaches. Postoperative length of stay was shorter with robotic and laparoscopic approach compared to open approach (Rob 5.0 d [Q1, Q3: 4, 8.2] versus Lap 5 d [Q1, Q3: 4, 8] versus Open 7.0 d [Q1, Q3: 5, 9], P < 0.001). There was no statistically significant difference in the quality of TME between the robotic, laparoscopic, and open approaches (79.2%, 64.9%, and 64.7%, respectively; P = 0.46). The margin positivity rate, a composite of circumferential margin and distal margin, was higher with the robotic and open approaches than with the laparoscopic approach (Rob 8.2% versus Open 6.6% versus Lap 1.9%, P = 0.17), Rob versus Lap (odds ratio 0.21; 95% confidence interval 0.05, 0.83) and Rob versus Open (odds ratio 0.5; 95% confidence interval 0.22, 1.12). There was no difference in long-term survival, including overall survival and recurrence-free survival, between patients who underwent robotic, laparoscopic, or open TME (Figure 1). CONCLUSIONS: In patients undergoing surgery with curative intent for rectal cancer, we did not observe a difference in the quality of TME between the robotic, laparoscopic, or open approaches. Robotic and open TME compared to laparoscopic TME were associated with higher margin positivity rates in our study. This was likely due to the higher percentage of low rectal cancers in the robotic and open cohorts. We also reported no significant differences in overall survival and recurrence-free survival between the aforementioned surgical techniques.
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Adenocarcinoma , Laparoscopia , Margens de Excisão , Protectomia , Neoplasias Retais , Procedimentos Cirúrgicos Robóticos , Humanos , Neoplasias Retais/cirurgia , Neoplasias Retais/patologia , Neoplasias Retais/mortalidade , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Procedimentos Cirúrgicos Robóticos/estatística & dados numéricos , Laparoscopia/estatística & dados numéricos , Laparoscopia/métodos , Adenocarcinoma/cirurgia , Adenocarcinoma/patologia , Adenocarcinoma/mortalidade , Protectomia/métodos , Protectomia/estatística & dados numéricos , Estudos Retrospectivos , Resultado do Tratamento , Reto/cirurgia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , AdultoRESUMO
BACKGROUND AND OBJECTIVES: Neoadjuvant short-course radiation and consolidation chemotherapy (SC TNT) remains less widely used for rectal cancer in the United States than long-course chemoradiation (LCRT). SC TNT may improve compliance and downstaging; however, a longer radiation-to-surgery interval may worsen pelvic fibrosis and morbidity with total mesorectal excision (TME). A single, US-center retrospective analysis has shown comparable risk of morbidity after neoadjuvant short-course radiation with consolidation chemotherapy (SC TNT) and long-course chemoradiation (LCRT). Validation by a multi-institutional study is needed. METHODS: The US Rectal Cancer Consortium database (2010-2018) was retrospectively reviewed for patients with nonmetastatic, rectal adenocarcinoma treated with neoadjuvant LCRT or SC TNT before TME. The primary endpoint was severe postoperative morbidity. Cohorts were compared by univariate analysis. Multivariable logistic regression modeled the odds of severe complication. RESULTS: Of 788 included patients, 151 (19%) received SC TNT and 637 (81%) LCRT. The SC TNT group had fewer distal tumors (33.8% vs. 50.2%, p < 0.0001) and more clinical node-positive disease (74.2% vs. 47.6%, p < 0.0001). The intraoperative complication rate was similar (SC TNT 5.3% vs. 4.4%, p = 0.65). There was no difference in overall postoperative morbidity (38.4% vs. 46.3%, p = 0.08). Severe morbidity was similar with low anterior resection (9.1% vs. 15.3%, p = 0.10) and abdominoperineal resection (24.4% vs. 29.7%, p = 0.49). SC TNT did not increase the odds of severe morbidity relative to LCRT on multivariable analysis (OR 0.64, 95% CI 0.37-1.10). CONCLUSIONS: SC TNT does not increase morbidity after TME for rectal cancer relative to LCRT. Concern for surgical complications should not discourage the use of SC TNT when aiming to increase the likelihood of complete clinical response.
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Quimioterapia de Consolidação , Neoplasias Retais , Humanos , Estudos Retrospectivos , Neoplasias Retais/terapia , Neoplasias Retais/patologia , Quimiorradioterapia/efeitos adversos , Terapia Neoadjuvante/efeitos adversos , Estadiamento de NeoplasiasRESUMO
BACKGROUND AND OBJECTIVES: The RAPIDO trial showed promising rates of pathologic complete response (pCR) after neoadjuvant short-course radiation with consolidation chemotherapy (total neoadjuvant therapy [SC TNT]) for rectal cancer. Only single-center reviews comparing tumor downstaging between SC TNT and long-course chemoradiation (LCRT) have been published in the United States. We reviewed our multi-institutional experience with both. METHODS: The US Rectal Cancer Consortium database (2007-2018) including data from six high-volume rectal cancer care centers was reviewed. Patients with nonmetastatic, rectal adenocarcinoma who had neoadjuvant LCRT alone or SC TNT before excision or definitive nonoperative management were included. The primary outcome was the rate of complete response (CR), including pCR or durable (12 month) clinical complete response. RESULTS: Of 857 included patients, 175 (20%) received SC TNT and 682 (80%) received LCRT. The LCRT group had more low tumors (51.8% vs. 37.1%, p < 0.0001) and more clinically node-negative disease (31.8% vs. 22.3%, p < 0.0001). The CR rate was higher after SC TNT (34.1% vs. 20.3%, p = 0.0001). SC TNT was a predictor of CR (OR: 2.52, CI: 1.68-3.78). SC TNT patients completing 5-6 months of consolidation chemotherapy had a CR rate of 42.9%. There was no difference in 3-year PFS. CONCLUSIONS: SC TNT increases CR rate when compared to LCRT. For patients seeking nonoperative options or fewer radiation treatments, SC TRT should be preferred over LCRT alone.
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BACKGROUND: Neoadjuvant chemoradiation therapy (NCRT, 5-fluorouracil and radiation) followed by resection and adjuvant chemotherapy (AC) is one of the standard treatment paradigms for locally advanced rectal adenocarcinoma. However, the utility of AC in patients with pathologic lymph node (pLN)-negative disease is unclear. Our aim is to assess the value of AC stratified by pLN status. METHODS: The US Rectal Cancer Consortium database (2007-2017) was retrospectively reviewed for patients with clinical stage II and III rectal adenocarcinoma who received neoadjuvant chemoradiation (NACR) and curative-intent resection. Those who received neoadjuvant systemic chemotherapy or underwent local resection were excluded. Patients were categorized by pLN status. Primary outcome was overall survival (OS). RESULTS: Of 213 patients, 70% had pLN-negative disease and 30% pLN-positive disease. Median age was 57 years, 65% were male, and median follow-up was 31 months. Among patients with pLN-negative disease, 74% received AC. Receipt of AC was not associated with improved 5-year OS (82% versus 74%, respectively; p = 0.16). This finding persisted on multivariable analysis. Of patients with pLN-positive disease, 83% received AC. Patients with pLN-positive disease demonstrated improved 5-year OS with receipt of AC (72% compared with 0% with no adjuvant chemotherapy, p = 0.04). CONCLUSION: After receiving neoadjuvant chemoradiation, adjuvant chemotherapy for patients with pLN-negative disease does not appear to be associated with improved survival. Further validation and prospective studies are needed to evaluate the utility of adjuvant chemotherapy in this setting.
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Terapia Neoadjuvante , Neoplasias Retais , Humanos , Masculino , Pessoa de Meia-Idade , Feminino , Estudos Retrospectivos , Neoplasias Retais/terapiaRESUMO
BACKGROUND: Postoperative complications (POCs) are associated with worse oncologic outcomes in several cancer types. The implications of complications after rectal cancer surgery are not well studied. METHODS: The United States Rectal Cancer Consortium (2007-2017) was reviewed for primary rectal adenocarcinoma patients who underwent R0/R1 resection. Ninety-day POCs were categorized as major or minor and were grouped into infectious, cardiopulmonary, thromboembolic, renal, or intestinal dysmotility. Primary outcomes were overall survival (OS) and recurrence-free survival (RFS). RESULTS: Among 1136 patients, the POC rate was 46% (n = 527), with 63% classified as minor and 32% classified as major. Of all POCs, infectious complications comprised 20%, cardiopulmonary 3%, thromboembolic 5%, renal 9%, and intestinal dysmotility 19%. Compared with minor or no POCs, major POCs were associated with both worse RFS and worse OS (both p < 0.01). Compared with no POCs, a single POC was associated with worse RFS (p < 0.01), while multiple POCs were associated with worse OS (p = 0.02). Regardless of complication grade, infectious POCs were associated with worse RFS (p < 0.01), while cardiopulmonary and thromboembolic POCs were associated with worse OS (both p < 0.01). Renal POCs were associated with both worse RFS (p < 0.001) and worse OS (p = 0.01). After accounting for pathologic stage, neoadjuvant therapy, and final margin status, Multivariable analysis (MVA) demonstrated worse outcomes with cardiopulmonary, thromboembolic, and renal POCs for OS (cardiopulmonary: hazard ratio [HR] 3.6, p = 0.01; thromboembolic: HR 19.4, p < 0.01; renal: HR 2.4, p = 0.01), and renal and infectious POCs for RFS (infectious: HR 2.1, p < 0.01; renal: HR 3.2, p < 0.01). CONCLUSIONS: Major complications after proctectomy for cancer are associated with decreased RFS and OS. Given the association of infectious complications and postoperative renal dysfunction with earlier recurrence of disease, efforts must be directed towards defining best practices and standardizing care.
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Neoplasias Retais , Idoso , Intervalo Livre de Doença , Feminino , Gastrectomia , Humanos , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante , Complicações Pós-Operatórias/etiologia , Neoplasias Retais/cirurgia , Estudos Retrospectivos , Taxa de SobrevidaRESUMO
INTRODUCTION: Management of retroperitoneal and lateral pelvic lymph nodes (RLPN) in rectal cancer remains unclear. With total neoadjuvant therapy (TNT), more patients have radiologic complete clinical response (rCR). We sought to evaluate the impact of radiographic persistent RLPN after neoadjuvant therapy on survival. MATERIALS AND METHODS: Patients with rectal adenocarcinoma with isolated RLPN metastasis, who received neoadjuvant therapy before surgery were included from the United States Rectal Cancer Consortium database. Primary outcomes were recurrence-free survival (RFS) and overall survival (OS). RESULTS: Of 77 patients, all received neoadjuvant therapy, with 35 (46%) receiving TNT. Posttreatment, 33 (43%) had rCR while 44 (57%) had radiographic persistent RLPN. Median number of radiographic positive RLPN was 1 (IQR 1-2). Receipt of TNT was associated with radiographic RLPN rCR (OR 4.77, 95% CI 1.81-12.60, p < .01). However, there was no difference in RFS and OS between patients who achieved rCR or with persistent RLPN (all p > .05). CONCLUSIONS: Radiographic persistence of RLPN was not associated with worse survival in well-selected patients and may not be a reliable indicator of pathological response. TNT may be the preferred management strategy to select patients given its association with rCR. Radiographic persistence of RLPN after preoperative therapy should not necessarily preclude surgery.
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Adenocarcinoma/patologia , Linfonodos/patologia , Terapia Neoadjuvante/mortalidade , Recidiva Local de Neoplasia/patologia , Pelve/patologia , Neoplasias Retais/patologia , Espaço Retroperitoneal/patologia , Adenocarcinoma/diagnóstico por imagem , Adenocarcinoma/terapia , Feminino , Seguimentos , Humanos , Linfonodos/diagnóstico por imagem , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/diagnóstico por imagem , Recidiva Local de Neoplasia/terapia , Pelve/diagnóstico por imagem , Prognóstico , Neoplasias Retais/diagnóstico por imagem , Neoplasias Retais/terapia , Espaço Retroperitoneal/diagnóstico por imagem , Estudos Retrospectivos , Taxa de Sobrevida , Tomografia Computadorizada por Raios X , Estados UnidosRESUMO
INTRODUCTION: Hepatic artery infusion pump (HAIP) chemotherapy is a specialized therapy for patients with unresectable colorectal liver metastases (uCRLM). Its effectiveness was demonstrated from a high volume center, with uncertainty regarding the feasibility and safety at other centers. Therefore, we sought to assess the safety and feasibility of HAIP for the management of uCRLM at other centers. METHODS: We conducted a multicenter retrospective cohort study of patients with uCRLM treated with HAIP from January 2003 to December 2017 at six North American centers initiating the HAIP program. Outcomes included the safety and feasibility of HAIP chemotherapy. RESULTS: We identified 154 patients with HAIP insertion and the median age of 54 (48-61) years. The burden of disease was >10 intra-hepatic metastatic foci in 59 (38.3%) patients. Patients received at least one cycle of systemic chemotherapy before HAIP insertion. Major complications occurred in 7 (4.6%) patients during their hospitalization and 13 (8.4%) patients developed biliary sclerosis during follow-up. A total of 148 patients (96.1%) received at least one-dose of HAIP chemotherapy with a median of 5 (4-7) cycles. 78 patients (56.5%) had a complete or partial response and 12 (7.8%) received a curative liver resection. CONCLUSION: HAIP programs can be safely and effectively initiated in previously inexperienced centers with good response.
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Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimioterapia Adjuvante/mortalidade , Neoplasias Colorretais/tratamento farmacológico , Artéria Hepática , Infusões Intra-Arteriais/métodos , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Colorretais/patologia , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Bombas de Infusão Implantáveis , Neoplasias Hepáticas/secundário , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Taxa de SobrevidaRESUMO
BACKGROUND: Anastomotic failure (AF) after cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC) remains a dreaded complication. Whether specific factors, including anastomotic technique, are associated with AF is poorly understood. METHODS: Patients who underwent CRS-HIPEC including at least one bowel resection between 2000 and 2017 from 12 academic institutions were reviewed to determine factors associated with AF (anastomotic leak or enteric fistula). RESULTS: Among 1020 patients who met the inclusion criteria, the median age was 55 years, 43.9% were male, and the most common histology was appendiceal neoplasm (62.3%). The median Peritoneal Cancer Index was 14, and 93.2% of the patients underwent CC0/1 resection. Overall, 82 of the patients (8%) experienced an AF, whereas 938 (92.0%) did not. In the multivariable analysis, the factors associated with AF included male gender (odds ratio [OR], 2.2; p < 0.01), left-sided colorectal resection (OR 10.0; p = 0.03), and preoperative albumin (OR 1.8 per g/dL; p = 0.02).Technical factors such as method (stapled vs hand-sewn), timing of anastomosis, and chemotherapy regimen used were not associated with AF (all p > 0.05). Anastomotic failure was associated with longer hospital stay (23 vs 10 days; p < 0.01), higher complication rate (90% vs 59%; p < 0.01), higher reoperation rate (41% vs 9%; p < 0.01), more 30-day readmissions (59% vs 22%; p < 0.01), greater 30-day mortality (9% vs 1%; p < 0.01), and greater 90-day mortality (16% vs 8%; p = 0.02) as well as shorter median overall survival (25.6 vs 66.0 months; p < 0.01). CONCLUSIONS: Among patients undergoing CRS-HIPEC, AF is independently associated with postoperative morbidity and worse long-term outcomes. Because patient- and tumor-related, but not technical, factors are associated with AF, operative technique may be individualized based on patient considerations and surgeon preference.
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Anastomose Cirúrgica/mortalidade , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimioterapia Adjuvante/mortalidade , Quimioterapia do Câncer por Perfusão Regional/mortalidade , Procedimentos Cirúrgicos de Citorredução/mortalidade , Hipertermia Induzida/mortalidade , Neoplasias/mortalidade , Idoso , Anastomose Cirúrgica/efeitos adversos , Quimioterapia Adjuvante/efeitos adversos , Quimioterapia do Câncer por Perfusão Regional/efeitos adversos , Terapia Combinada , Procedimentos Cirúrgicos de Citorredução/efeitos adversos , Feminino , Seguimentos , Humanos , Hipertermia Induzida/efeitos adversos , Masculino , Neoplasias/patologia , Neoplasias/terapia , Prognóstico , Estudos Retrospectivos , Taxa de SobrevidaRESUMO
BACKGROUND: The novel composite metric textbook outcome (TO) has increasingly been used as a quality indicator but has not been reported among patients undergoing surgical resection for retroperitoneal sarcoma (RPS) using multi-institutional collaborative data. METHODS: All patients who underwent resection for RPS between 2000 to 2016 from eight academic institutions were included. TO was defined as a patient with R0/R1 resection that discharged to home and was without transfusion, reoperation, grade ≥2 complications, hospital-stay >50th percentile, or 90-day readmission or mortality. Univariate and multivariable analyses were performed. RESULTS: Among 627 patients, 56.1% were female and the median age was 59 years. A minority of patients achieved a TO (34.9%). Factors associated with achieving a TO were tumor size <20 cm and low tumor grade, while ASA class ≥3, history of a prior cardiac event, resection of left colon/rectum, distal pancreatic resection, major venous resection and drain placement were associated with not achieving a TO (all P < .05). Achievement of a TO was associated with improved survival (median:12.7 vs 5.9 years, P < .01). CONCLUSIONS: Among patients undergoing resection for RPS, failure to achieve TO is common and associated with significantly worse survival. The use of TO may inform patient expectations and serve as a measure for patient-level hospital performance.
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Tempo de Internação/estatística & dados numéricos , Neoplasias Retroperitoneais/mortalidade , Sarcoma/mortalidade , Idoso , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Neoplasias Retroperitoneais/patologia , Neoplasias Retroperitoneais/cirurgia , Estudos Retrospectivos , Sarcoma/patologia , Sarcoma/cirurgia , Taxa de Sobrevida , Estados UnidosRESUMO
Leiomyosarcoma, one of the most common soft tissue sarcomas, can occur anywhere in the body, but it is frequently found in the abdomen and retroperitoneum. When arising in the retroperitoneum, anatomic constraints can have a profound effect on treatment, particularly when these tumors abut or involve the inferior vena cava. Although there have been improvements in systemic and locoregional therapies for leiomyosarcomas, surgery remains the mainstay for management. Herein describes our approach to these tumors.
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Leiomiossarcoma/patologia , Leiomiossarcoma/cirurgia , Neoplasias Retroperitoneais/patologia , Neoplasias Retroperitoneais/cirurgia , Neoplasias de Tecidos Moles/patologia , Neoplasias de Tecidos Moles/cirurgia , Ensaios Clínicos Fase III como Assunto , Humanos , Leiomiossarcoma/diagnóstico por imagem , Leiomiossarcoma/tratamento farmacológico , Ensaios Clínicos Controlados Aleatórios como Assunto , Neoplasias Retroperitoneais/diagnóstico por imagem , Neoplasias Retroperitoneais/tratamento farmacológico , Neoplasias de Tecidos Moles/diagnóstico por imagem , Neoplasias de Tecidos Moles/tratamento farmacológico , Tomografia Computadorizada por Raios X/métodosRESUMO
OBJECTIVE: The aim of this study was to determine whether endovascular or open revascularization provides an advantageous approach to symptomatic peripheral arterial disease (PAD) over the longer term. SUMMARY OF BACKGROUND DATA: The optimal revascularization strategy for symptomatic lower extremity PAD is not established. METHODS: We evaluated amputation-free survival, overall survival, and relative rate of subsequent vascular intervention after endovascular or open lower extremity revascularization for propensity-score matched cohorts of Medicare beneficiaries with PAD from 2006 through 2009. RESULTS: Among 14,685 eligible patients, 5928 endovascular and 5928 open revascularization patients were included in matched analysis. Patients undergoing endovascular repair had improved amputation-free survival compared with open repair at 30 days (7.4 vs 8.9%, P = 0.002). This benefit persisted over the long term: At 4 years, 49% of endovascular patients had died or received major amputation compared with 54% of open patients (P < 0.001). An endovascular procedure was associated with a risk-adjusted 16% decreased risk of amputation or death compared with open over the study period (hazard ratio: 0.84; 95% confidence interval, 0.79-0.89; P < 0.001). The amputation-free survival benefit associated with an endovascular revascularization was more pronounced in patients with congestive heart failure or ischemic heart disease than in those without (P = 0.021 for interaction term). The rate of subsequent intervention at 30 days was 7.4% greater for the endovascular vs the open revascularization cohort. At 4 years, this difference remained stable at 8.6%. CONCLUSIONS: Using population-based data, we demonstrate that an endovascular approach is associated with improved amputation-free survival over the long term with only a modest relative increased risk of subsequent intervention.
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Procedimentos Endovasculares , Doença Arterial Periférica/cirurgia , Adulto , Idoso , Amputação Cirúrgica/estatística & dados numéricos , Feminino , Seguimentos , Humanos , Masculino , Análise por Pareamento , Pessoa de Meia-Idade , Doença Arterial Periférica/mortalidade , Pontuação de Propensão , Reoperação/estatística & dados numéricos , Análise de Sobrevida , Resultado do TratamentoRESUMO
BACKGROUND: As the U.S. population ages and the number of emergent surgical repairs for perforated peptic ulcer disease (PUD) rise, contemporary national data evaluating operative outcomes for open surgical repair for perforated PUD among the elderly are lacking. MATERIALS AND METHODS: The National Surgical Quality Improvement Program (2007-2014) was queried for patients ≥65 y who underwent open surgical repair for perforated PUD. The primary outcome was 30-d mortality. Secondary outcomes included 30-d postoperative complications. Univariate and multivariable regression analyses were performed. RESULTS: Overall, 2131 patients underwent open surgical repair for perforated PUD. Among those who died, more used steroids preoperatively (15% versus 9%, P = 0.001) and fewer were independent preoperatively (55% versus 83%, P < 0.0001) compared to those who were alive 30-d postoperatively. Common postoperative complications were septic shock (15%) and pneumonia (12%). The overall 30-d mortality rate was 17.7%, with more deaths in subsequent decades of life (65-75 y 13% versus 75-84 y 18% versus >85 y 24%, P < 0.0001). After adjustment for other factors, mortality was significantly associated with older age (85+ versus 65-74 y) (odds ratio [OR], 1.5; 95% confidence interval [CI], 0.8, 1.7), dependent functional status preoperatively ([OR], 0.2; 95% CI, 0.2, 0.3), and American Society of Anesthesiologist classification ≥4 (OR, 3.2; 95% CI, 2.4, 4.3). CONCLUSIONS: At U.S. hospitals, open surgical repair, the accepted treatment of perforated PUD, among the elderly is associated with significant 30-d morbidity and mortality rates that are unacceptably high in our contemporary era. Furthermore, mortality rates are associated with older age. Therefore, as the elderly population continues to increase in the United States, preoperative, perioperative, and postoperative measures must be taken to reduce this high morbidity and mortality rates.
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Úlcera Péptica Perfurada/mortalidade , Úlcera Péptica Perfurada/cirurgia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Bases de Dados Factuais , Feminino , Humanos , Masculino , Análise Multivariada , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Análise de Regressão , Fatores de Risco , Resultado do Tratamento , Estados UnidosAssuntos
Anastomose Cirúrgica/mortalidade , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimioterapia Adjuvante/mortalidade , Quimioterapia do Câncer por Perfusão Regional/mortalidade , Procedimentos Cirúrgicos de Citorredução/mortalidade , Hipertermia Induzida/mortalidade , Neoplasias Peritoneais/mortalidade , Anastomose Cirúrgica/efeitos adversos , Quimioterapia Adjuvante/efeitos adversos , Quimioterapia do Câncer por Perfusão Regional/efeitos adversos , Terapia Combinada , Procedimentos Cirúrgicos de Citorredução/efeitos adversos , Humanos , Hipertermia Induzida/efeitos adversos , Neoplasias Peritoneais/patologia , Neoplasias Peritoneais/terapia , Prognóstico , Taxa de SobrevidaRESUMO
OBJECTIVE: Surgical site infection (SSI) is one of the most common postoperative complications after vascular reconstruction, producing significant morbidity and hospital readmission. In contrast to SSI that develops while patients are still hospitalized, little is known about the cohort of patients who develop SSI after discharge. In this study, we explore the factors that lead to postdischarge SSI, investigate the differences between risk factors for in-hospital vs postdischarge SSI, and develop a scoring system to identify patients who might benefit from postdischarge monitoring of their wounds. METHODS: Patients who underwent major vascular surgery from 2005 to 2012 for aneurysm and lower extremity occlusive disease were identified from the American College of Surgeons National Surgical Quality Improvement Program Participant Use Files. Patients were categorized as having no SSI, in-hospital SSI, or SSI after hospital discharge. Predictors of postdischarge SSI were determined by multivariable logistic regression and internally validated by bootstrap resampling. Risk scores were assigned to all significant variables in the model. Summative risk scores were collapsed into quartile-based ordinal categories and defined as low, low/moderate, moderate/high, and high risk. Multivariable logistic regression was used to determine predictors of in-hospital SSI. RESULTS: Of the 49,817 patients who underwent major vascular surgery, 4449 (8.9%) were diagnosed with SSI (2.1% in-hospital SSI; 6.9% postdischarge SSI). By multivariable analysis, factors significantly associated with increased odds of postdischarge SSI include female gender, obesity, diabetes, smoking, hypertension, coronary artery disease, critical limb ischemia, chronic obstructive pulmonary disease, dyspnea, neurologic disease, prolonged operative time >4 hours, American Society of Anesthesiology class 4 or 5, lower extremity revascularization or aortoiliac procedure, and groin anastomosis. The model exhibited moderate discrimination (bias-corrected C statistic, 0.691) and excellent internal calibration. The postdischarge SSI rate was 2.1% for low-risk patients, 5.1% for low/moderate-risk patients, 7.8% for moderate/high-risk patients, and 14% for high-risk patients. In a comparative analysis, comorbidities were the primary driver of postdischarge SSI, whereas in-hospital factors (operative time, emergency case status) and complications predicted in-hospital SSI. CONCLUSIONS: The majority of SSIs after major vascular surgery develop following hospital discharge. We have created a scoring system that can select a cohort of patients at high risk for SSI after discharge. These patients can be targeted for transitional care efforts focused on early detection and treatment with the goal of reducing morbidity and preventing readmission secondary to SSI.
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Infecção da Ferida Cirúrgica , Procedimentos Cirúrgicos Vasculares , Idoso , Análise de Variância , Aneurisma/cirurgia , Arteriopatias Oclusivas/cirurgia , Estudos de Coortes , Feminino , Previsões , Humanos , Masculino , Monitorização Fisiológica , Alta do Paciente , Fatores de RiscoRESUMO
BACKGROUND: Information technology is transforming health care communication. Using smartphones to remotely monitor incisional wounds via digital photos as well as collect postoperative symptom information has the potential to improve patient outcomes and transitional care. We surveyed a vulnerable patient population to evaluate smartphone capability and willingness to adopt this technology. METHODS: We surveyed 53 patients over a 9-mo period on the vascular surgery service at a tertiary care institution. Descriptive statistics were calculated to describe survey item response. RESULTS: A total of 94% of recruited patients (50 of 53) participated. The cohort was 50% female, and the mean age was age 70 y (range: 41-87). The majority of patients owned cell phones (80%) and 23% of these cell phones were smartphones. Ninety percent of patients had a friend or family member that could help take and send photos with a smartphone. Ninety-two percent of patients reported they would be willing to take a digital photo of their wound via a smartphone (68% daily, 22% every other day, 2% less than every other day, and 8% not at all). All patients reported they would be willing to answer questions related to their health via a smartphone. Patients identified several potential difficulties with regard to adopting a smartphone wound-monitoring protocol including logistics related to taking photos, health-related questions, and coordination with caretakers. CONCLUSIONS: Our survey demonstrates that an older patient cohort with significant comorbidity is able and willing to adopt a smartphone-based postoperative monitoring program. Patient training and caregiver participation will be essential to the success of this intervention.
Assuntos
Cuidadores , Telefone Celular , Complicações Pós-Operatórias/diagnóstico , Infecção da Ferida Cirúrgica/diagnóstico , Telemedicina , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pacientes AmbulatoriaisRESUMO
OBJECTIVES: We determined how preinjury insurance status and injury-related outcomes among able-bodied, community-dwelling adults treated at a Level I Trauma Center in central Massachusetts changed after health care reform. METHODS: We compared insurance status at time of injury among non-Medicare-eligible adult Massachusetts residents before (2004-2005) and after (2009-2010) health care reform, adjusted for demographic and injury covariates, and modeled associations between insurance status and trauma outcomes. RESULTS: Among 2148 patients before health care reform and 2477 patients after health care reform, insurance rates increased from 77% to 84% (P < .001). Younger patients, men, minorities, and penetrating trauma victims were less likely to be insured irrespective of time period. Uninsured patients were more likely to be discharged home without services (adjusted odds ratio = 3.46; 95% confidence interval = 2.65, 4.52) compared with insured patients. CONCLUSIONS: Preinjury insurance rates increased for trauma patients after health care reform but remained lower than in the general population. Certain Americans may be in "double jeopardy" of both higher injury incidence and worse outcomes because socioeconomic factors placing them at risk for injury also present barriers to compliance with an individual insurance mandate.
Assuntos
Seguro Saúde/estatística & dados numéricos , Ferimentos e Lesões/epidemiologia , Adolescente , Adulto , Feminino , Reforma dos Serviços de Saúde , Humanos , Masculino , Massachusetts/epidemiologia , Pessoas sem Cobertura de Seguro de Saúde/estatística & dados numéricos , Pessoa de Meia-Idade , Ferimentos Penetrantes/epidemiologia , Adulto JovemRESUMO
Writing a grant is a hefty undertaking. Start by surrounding yourself with a successful mentor and accompanying team with a good track record. Get organized, select clear goals and objectives to your project. Once the foundation for the grant is set, begin by generating a robust hypothesis. Once your hypothesis is clearly defined, you should contact the project officer of the specific grant for which you are applying; they can help identify if the proposal meets an area of need. The basic components of a grant include the following: the face page, which highlights the key contributors; followed by table of contents; abstract; biographical sketches, which are minicurriculum vitae; budget; research plan, which is composed mostly of background, significance, and specific aims; and lastly, references cited. Be sure to follow specific formatting. Use resources including the internet to find an appropriate grant. Finally, given the confines of a busy surgical practice and the significant amount of work necessary to complete a grant, it is essential that the work begins early and well in advance of the proposed deadline.
RESUMO
BACKGROUND: The composite metric textbook outcome (TO) has recently gained interest as a novel quality measure. However, the criteria for defining a TO have not been rigorously defined and patient perspectives on the characteristics of TO are unknown. METHODS: Patients who underwent major abdominal surgery at a single tertiary care center were administered a customized survey designed to ascertain their perspectives on defining TOs. The relationship between patient-reported and clinically defined TO rates was compared. RESULTS: Among 79 patients who underwent gastrointestinal (51%), pancreatic (29%), hepatic (18%), or other major abdominal (3%) operations, 57% were female and 86% had an ASA class ≥3. Most patients underwent surgery for malignancy (87%) with 60% undergoing an open operation. Patients most commonly valued no mortality following surgery (96%), no reoperation (75%), and having a margin negative resection (73%) as "extremely important." In contrast, those outcomes that were most commonly valued as "not important at all" or "minimally important" were receiving a blood transfusion (24%) and not having any complications (13%). Using previously published criteria for TOs, 47 (60%) patients were classified as having a clinically defined TO; in contrast, 68 patients (86%) self-reported their outcome was textbook. Self-reported responses were concordant with clinically defined TO criteria 63% of the time (McNemar's test: S=15.2, p<0.01, evidence of disagreement). CONCLUSION: There was significant discordance between patient-reported versus clinically defined measures of TOs, suggesting patients value other considerations beyond traditional factors when evaluating the success of their surgery. Future studies should delineate these relationships and incorporate these factors to refine TO definitions.
Assuntos
Abdome , Transfusão de Sangue , Abdome/cirurgia , Feminino , Humanos , Reoperação , Resultado do TratamentoRESUMO
BACKGROUND: Pancreatic diseases have long been associated with impaired glucose control. This study sought to identify the incidence of new insulin-dependent diabetes mellitus (IDDM) after pancreatectomy and the predictive accuracy of hemoglobin A1c (HbA1c) or blood glucose. METHODS: Patients who underwent partial pancreatectomy and had preoperative HbA1c available at two academic institutions were assessed for new IDDM on discharge in relation to complication rates and survival. RESULTS: Of the 267 patients analyzed, 67% had abnormal HbA1c levels prior to surgery (mean 6.8%, glucose 135 mg/dL). Two hundred eight (77.9%) were not insulin-dependent prior to surgery, and 35 (16.8%) developed new IDDM after resection. On multivariable regression, increasing HbA1c and preoperative glucose were the only significant predictors for new IDDM. Optimal predictive cutoffs (HbA1c of 6.25% and glucose of 121 mg/dL) were determined in a discovery group (n = 143) and confirmed in a validation group (n = 124) with a diagnostic sensitivity of 72.7% and specificity of 84.8%. Patients with new IDDM after resection had higher rates of severe complications (OR 3.39), increased TPN at discharge (OR 4.32), and increased rates of discharge to nursing facilities (OR 2.57) (all P < 0.05). New IDDM was also associated with a decreased cancer-specific survival. CONCLUSION: Preoperative HbA1c ≥ 6.25% and blood glucose ≥ 121 mg/dL can accurately identify patients at increased risk of IDDM. These diagnostics may help identify patients in a preoperative setting that may benefit from interventions such as diabetes education or enhanced glucose control preoperatively.