A NSQIP-Based Randomized Clinical Trial Evaluating Choice of Prophylactic Antibiotics for Pancreaticoduodenectomy.

Surgical site infection is a common complication following pancreaticoduodenectomy and is a major source of postoperative morbidity. Surgical site infection is more common among patients who undergo preoperative biliary instrumentation, likely because of the introduction of intestinal flora into the normally sterile biliary tree. Frequently, bacterial isolates from surgical site infections after pancreaticoduodenectomy demonstrate resistance to the antibiotic agents typically used for surgical prophylaxis, suggesting that broad-spectrum coverage may be beneficial. This chapter summarizes the current evidence regarding surgical site infection following pancreatic surgery and describes the rationale and methodology underlying a multicenter randomized trial evaluating piperacillin-tazobactam compared with cefoxitin for surgical site infection prevention following pancreaticoduodenectomy. As the first U.S. randomized surgical trial to utilize a clinical registry for data collection, this study serves as proof of concept for registry-based clinical trials. The trial has successfully completed patient accrual, and study results are forthcoming.

Experiences With Unionization Among General Surgery Resident Physicians, Faculty, and Staff.

Importance: Labor unions are a mechanism for employee advocacy, but their role in surgery resident wellness is poorly characterized. Objective: To understand experiences with unionization among general surgery residents and residency program faculty and staff. Design, Setting, and Participants: This exploratory qualitative study included data from the Surgical Education Culture Optimization Through Targeted Interventions Based on National Comparative Data (SECOND) trial. In the exploratory phase of the SECOND trial (from March 6, 2019, to March 12, 2020), semistructured interviews about wellness were conducted with residents, faculty (attending physicians), and staff (program administrators) at 15 general surgery residency programs. Unionization was identified as an emergent theme in the interviews. Data analysis was performed from March 2019 to May 2023. Main Outcomes and Measures: The main outcome was resident and faculty experience with resident labor unions. In the qualitative analysis, lexical searches of interview transcripts identified content regarding resident labor unions. A codebook was developed inductively. Transcripts were coded by dyads, using a constant comparative approach, with differences reconciled by consensus. Results: A total of 22 interview transcripts were identified with relevant content. Of these, 19 were individual interviews conducted with residents (n = 10), faculty (n = 4), administrative staff (n = 1), a program director (n = 1), a department chair (n = 1), and designated institutional officials (n = 2), and 3 were from resident focus groups. Residents from all postgraduate year levels, including professional development (ie, research) years, were represented. Interviewees discussed resident unions at 2 programs (1 recently unionized and 1 with a decades-long history). Interviewees described the lack of voice and the lack of agency as drivers of unionization ("Residents…are trying to take control of their well-being"). Increased salary stipends and/or housing stipends were the most concretely identified union benefits. Unanticipated consequences of unionization were described by both residents and faculty, including (1) irrelevance of union-negotiated benefits to surgical residents, (2) paradoxical losses of surgery department-provided benefits, and (3) framing of resident-faculty relationships as adversarial. Union executives were noted to be nonphysician administrators whose participation in discussions about clinical education progression may increase the time and effort to remediate a resident and/or reduce educators' will to meaningfully intervene. Active surgical resident participation within the union allows for an understanding of surgical trainees' unique needs and reduced conflict. Conclusions and Relevance: In this qualitative study, unionization was a mechanism for resident voice and agency; the desire to unionize likely highlighted the lack of other such mechanisms in the training environment. However, these findings suggest that unionization may have had unintended consequences on benefits, flexibility, and teaching. Effective advocacy, whether within or outside the context of a union, was facilitated by participation from surgical residents. Future research should expand on this exploratory study by including a greater number of institutions and investigating the evolution of themes over time.

Adding Patient-reported Outcomes to the American College of Surgeons National Surgical Quality Improvement Program: Results of the First 33,842 Patients From 65 Hospitals.

OBJECTIVE: To investigate the initial set of patient-reported outcomes (PROs) in the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) and their associations with 30-day surgical outcomes. BACKGROUND: PROs provide important information that can be used to improve routine care and facilitate quality improvement. The American College of Surgeons conducted a demonstration project to capture PROs into the NSQIP to complement clinical data. METHODS: From February 2020 to March 2023, 65 hospitals collected Patient-Reported Outcomes Measurement Information System measures assessing global health, pain interference, fatigue, and physical function from patients accrued into the NSQIP. Using multivariable mixed regression, we compared the scores of patients with and without 30-day complications and further analyzed scores exceeding 1-SD worse than national benchmarks. RESULTS: Overall, 33842 patients completed the Patient-Reported Outcomes Measurement Information System measures with a median of 58 days (IQR: 47-72) postoperatively. Among patients without complications (n = 31210), 33.9% had PRO scores 1-SD worse than national benchmarks. Patients with complications were 1.7 times more likely to report worse PROs (95% CI: 1.6-1.8). Patients with complications had lower scores for global physical health [adjusted mean difference (AMD): 2.6, 95% CI: 2.2-3.0], lower for global mental health (AMD: 1.8, 95% CI: 1.4-2.2), higher for pain interference (AMD: 2.4, 95% CI: 2.0-2.8), higher fatigue (AMD: 2.7, 95% CI: 2.3-3.1), and lower physical function (AMD: 3.2, 95% CI: 2.8-3.5). CONCLUSIONS: Postoperative complications negatively affect multiple key dimensions of patients' health-related quality of life. PROs were well below national benchmarks for many patients, even among those without complications. Identifying solutions to improve PROs after surgery remains a tremendous quality improvement opportunity.

Patient-Reported Outcome Measures Within a National Multispecialty Surgical Quality Improvement Program.

Importance: Patient-reported outcome measures (PROMs) are increasingly recognized for their ability to promote patient-centered care, but concerted health information technology (HIT)-enabled PROM implementations have yet to be achieved for national surgical quality improvement. Objective: To evaluate the feasibility of collecting PROMs within a national surgical quality improvement program. Design, Setting, and Participants: This was a pragmatic implementation cohort study conducted from February 2020 to March 2023. Hospitals in the US participating in the American College of Surgeons National Surgical Quality Improvement Program and their patients were included in this analysis. Exposures: Strategies to increase PROM collection rates were identified using the Institute for Healthcare Improvement (IHI) Framework for Spread and the Consolidated Framework for Implementation Research and operationalized with the IHI Model for Improvement's Plan-Do-Study-Act (PDSA) cycles. Main Outcomes and Measures: The primary goal was to accrue more than 30 hospitals and achieve collection rates of 30% or greater in the first 3 years. Logistic regression was used to identify hospital-level factors associated with achieving collection rates of 30% or greater and to identify patient-level factors associated with response to PROMs. Results: At project close, 65 hospitals administered PROMs to 130 365 patients (median [IQR] age, 60.1 [46.2-70.0] years; 77 369 female [59.4%]). Fifteen PDSA cycles were conducted to facilitate implementation, primarily targeting the Consolidated Framework for Implementation Research domains of Inner Setting (ie, HIT platform) and Individuals (ie, patients). The target collection rate was exceeded in quarter 3 (2022). Fifty-eight hospitals (89.2%) achieved collection rates of 30% or greater, and 9 (13.8%) achieved collection rates of 50% or greater. The median (IQR) maximum hospital-level collection rate was 40.7% (34.6%-46.7%). The greatest increases in collection rates occurred when both email and short-message service text messaging were used, communications to patients were personalized with their surgeon's and hospital's information, and the number of reminders increased from 2 to 5. No identifiable hospital characteristic was associated with achieving the target collection rate. Patient age and insurance status contributed to nonresponse. Conclusions and Relevance: Results of this cohort study suggest that the large-scale electronic collection of PROMs into a national multispecialty surgical registry was feasible. Findings suggest that HIT platform functionality and earning patient trust were the keys to success; although, iterative opportunities to increase collection rates and address nonresponse remain. Future work to drive continuous surgical quality improvement with PROMs are ongoing.

Establishing the clinical relevance of grade A post-hepatectomy liver failure.

INTRODUCTION: The International Study Group of Liver Surgery's criteria stratifies post-hepatectomy liver failure (PHLF) into grades A, B, and C. The clinical significance of these grades has not been fully established. METHODS: The American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) hepatectomy-targeted database was analyzed. Outcomes between patients without PHLF, with grade A PHLF, and grade B or C PHLF were compared. Univariate and multivariable logistic regression were performed. RESULTS: Six thousand two hundred seventy-four adults undergoing elective major hepatectomy were included in the analysis. The incidence of grade A PHLF was 4.3% and grade B or C was 5.3%. Mortality was similar between patients without PHLF (1.2%) and with grade A PHLF (1.1%), but higher in those with grades B or C PHLF (25.4%). Overall morbidities rates were 19.3%, 41.7%, and 72.8% in patients without PHLF, with grade A PHLF, and with grade B or C PHLF, respectively (p < 0.001). Grade A PHLF was associated with increased morbidity (grade A: odds ratios [OR] 2.7 [95% CI: 2.0-3.5]), unplanned reoperation (grade A: OR 3.4 [95% CI: 2.2-5.1]), nonoperative intervention (grade A: OR 2.6 [95% CI: 1.9-3.6]), length of stay (grade A: OR 3.1 [95% CI: 2.3-4.1]), and readmission (grade A: OR 1.8 [95% CI: 1.3-2.5]) compared to patients without PHLF. CONCLUSIONS: Although mortality was similar between patients without PHLF and with grade A PHLF, other postoperative outcomes were notably inferior. Grade A PHLF is a clinically distinct entity with relevant associated postoperative morbidity.

Association Between Biliary Pathogens, Surgical Site Infection, and Pancreatic Fistula: Results of a Randomized Trial of Perioperative Antibiotic Prophylaxis in Patients Undergoing Pancreatoduodenectomy.

OBJECTIVE: To establish the association between bactibilia and postoperative complications when stratified by perioperative antibiotic prophylaxis. BACKGROUND: Patients undergoing pancreatoduodenectomy experience high rates of surgical site infection (SSI) and clinically relevant postoperative pancreatic fistula (CR-POPF). Contaminated bile is known to be associated with SSI, but the role of antibiotic prophylaxis in mitigation of infectious risks is ill-defined. METHODS: Intraoperative bile cultures (IOBCs) were collected as an adjunct to a randomized phase 3 clinical trial comparing piperacillin-tazobactam with cefoxitin as perioperative prophylaxis in patients undergoing pancreatoduodenectomy. After compilation of IOBC data, associations between culture results, SSI, and CR-POPF were assessed using logistic regression stratified by the presence of a preoperative biliary stent. RESULTS: Of 778 participants in the clinical trial, IOBC were available for 247 participants. Overall, 68 (27.5%) grew no organisms, 37 (15.0%) grew 1 organism, and 142 (57.5%) were polymicrobial. Organisms resistant to cefoxitin but not piperacillin-tazobactam were present in 95 patients (45.2%). The presence of cefoxitin-resistant organisms, 92.6% of which contained either Enterobacter spp. or Enterococcus spp., was associated with the development of SSI in participants treated with cefoxitin [53.5% vs 25.0%; odds ratio (OR)=3.44, 95% CI: 1.50-7.91; P =0.004] but not those treated with piperacillin-tazobactam (13.5% vs 27.0%; OR=0.42, 95% CI: 0.14-1.29; P =0.128). Similarly, cefoxitin-resistant organisms were associated with CR-POPF in participants treated with cefoxitin (24.1% vs 5.8%; OR=3.45, 95% CI: 1.22-9.74; P =0.017) but not those treated with piperacillin-tazobactam (5.4% vs 4.8%; OR=0.92, 95% CI: 0.30-2.80; P =0.888). CONCLUSIONS: Previously observed reductions in SSI and CR-POPF in patients that received piperacillin-tazobactam antibiotic prophylaxis are potentially mediated by biliary pathogens that are cefoxitin resistant, specifically Enterobacter spp. and Enterococcus spp.

Evaluation of emergency department treat-and-release encounters after major gastrointestinal surgery.

BACKGROUND AND OBJECTIVES: Emergency department (ED) utilization after gastrointestinal cancer operations is poorly characterized. Our study objectives were to determine the incidence of, reasons for, and predictors of ED treat-and-release encounters after gastrointestinal cancer operations. METHODS: Patients who underwent elective esophageal, hepatobiliary, gastric, pancreatic, small intestinal, or colorectal operations for cancer were identified in the 2015-2017 Healthcare Cost and Utilization Project State Inpatient and State Emergency Department Databases for New York, Maryland, and Florida. The primary outcomes were the incidence of ED treat-and-release encounters and readmissions within 30 days of discharge. RESULTS: Among 51 527 patients at 406 hospitals, 4047 (7.9%) had an ED treat-and-release encounter, and 5573 (10.8%) had an ED encounter with readmission. In total, 40.7% of ED encounters were treat-and-release encounters. ED treat-and-release encounters were most frequently for pain (12.0%), device/ostomy complaints (11.7%), or wound complaints (11.4%). ED treat-and-release encounters predictors included non-Hispanic Black race/ethnicity (odds ratio [OR] 1.24, 95% confidence interval [CI] 1.12-1.37) and Medicare (OR 1.27, 95% CI 1.16-1.40) or Medicaid (OR 1.82, 95% CI 1.62-2.40) coverage. CONCLUSIONS: ED treat-and-release encounters are common after major gastrointestinal operations, making up nearly half of postdischarge ED encounters. The reasons for ED treat-and-release encounters differ from those for ED encounters with readmissions.

Barriers and Facilitators to Implementing Patient-Reported Outcome Monitoring in Gastrointestinal Surgery.

INTRODUCTION: More than 30% of patients experience complications after major gastrointestinal (GI) surgery, many of which occur after discharge when patients and families must assume responsibility for monitoring. Patient-reported outcomes (PROs) have been proposed as a tool for remote monitoring to identify deviations in recovery, and recognize and manage complications earlier. This study's objective was to characterize barriers and facilitators to the use of PROs as a patient monitoring tool following GI surgery. METHODS: We conducted semistructured interviews with GI surgery patients and clinicians (surgeons, nurses, and advanced practitioners). Patients and clinicians were asked to describe their experience using a PRO monitoring system in three surgical oncology clinics. Using a phenomenological approach, research team dyads independently coded the transcripts using an inductively developed codebook and the constant comparative approach with differences reconciled by consensus. RESULTS: Ten patients and five clinicians participated in the interviews. We identified four overarching themes related to functionality, workflow, meaningfulness, and actionability. Functionality refers to barriers faced by clinicians and patients in using the PRO technology. Workflow represents problematic integration of PROs into the clinical workflow and need for setting expectations with patients. Meaningfulness refers to lack of patient and clinician understanding of the impact of PROs on patient care. Finally, actionability reflects barriers to follow-up and practical use of PRO data. CONCLUSIONS: While use of PRO systems for postoperative patient monitoring have expanded, significant barriers persist for both patients and clinicians. Implementation enhancements are needed to optimize functionality, workflow, meaningfulness, and actionability.

Piperacillin-Tazobactam Compared With Cefoxitin as Antimicrobial Prophylaxis for Pancreatoduodenectomy: A Randomized Clinical Trial.

Importance: Despite improvements in perioperative mortality, the incidence of postoperative surgical site infection (SSI) remains high after pancreatoduodenectomy. The effect of broad-spectrum antimicrobial surgical prophylaxis in reducing SSI is poorly understood. Objective: To define the effect of broad-spectrum perioperative antimicrobial prophylaxis on postoperative SSI incidence compared with standard care antibiotics. Design, Setting, and Participants: Pragmatic, open-label, multicenter, randomized phase 3 clinical trial at 26 hospitals across the US and Canada. Participants were enrolled between November 2017 and August 2021, with follow-up through December 2021. Adults undergoing open pancreatoduodenectomy for any indication were eligible. Individuals were excluded if they had allergies to study medications, active infections, chronic steroid use, significant kidney dysfunction, or were pregnant or breastfeeding. Participants were block randomized in a 1:1 ratio and stratified by the presence of a preoperative biliary stent. Participants, investigators, and statisticians analyzing trial data were unblinded to treatment assignment. Intervention: The intervention group received piperacillin-tazobactam (3.375 or 4 g intravenously) as perioperative antimicrobial prophylaxis, while the control group received cefoxitin (2 g intravenously; standard care). Main Outcomes and Measures: The primary outcome was development of postoperative SSI within 30 days. Secondary end points included 30-day mortality, development of clinically relevant postoperative pancreatic fistula, and sepsis. All data were collected as part of the American College of Surgeons National Surgical Quality Improvement Program. Results: The trial was terminated at an interim analysis on the basis of a predefined stopping rule. Of 778 participants (378 in the piperacillin-tazobactam group [median age, 66.8 y; 233 {61.6%} men] and 400 in the cefoxitin group [median age, 68.0 y; 223 {55.8%} men]), the percentage with SSI at 30 days was lower in the perioperative piperacillin-tazobactam vs cefoxitin group (19.8% vs 32.8%; absolute difference, -13.0% [95% CI, -19.1% to -6.9%]; P < .001). Participants treated with piperacillin-tazobactam, vs cefoxitin, had lower rates of postoperative sepsis (4.2% vs 7.5%; difference, -3.3% [95% CI, -6.6% to 0.0%]; P = .02) and clinically relevant postoperative pancreatic fistula (12.7% vs 19.0%; difference, -6.3% [95% CI, -11.4% to -1.2%]; P = .03). Mortality rates at 30 days were 1.3% (5/378) among participants treated with piperacillin-tazobactam and 2.5% (10/400) among those receiving cefoxitin (difference, -1.2% [95% CI, -3.1% to 0.7%]; P = .32). Conclusions and Relevance: In participants undergoing open pancreatoduodenectomy, use of piperacillin-tazobactam as perioperative prophylaxis reduced postoperative SSI, pancreatic fistula, and multiple downstream sequelae of SSI. The findings support the use of piperacillin-tazobactam as standard care for open pancreatoduodenectomy. Trial Registration: ClinicalTrials.gov Identifier: NCT03269994.

Scaling and spreading the electronic capture of patient-reported outcomes using a national surgical quality improvement programme: a feasibility study protocol.

INTRODUCTION: Patient-reported outcomes (PROs) are important for research, patient care and quality assessment; however, large-scale collection among the US surgical patient population has been limited. A structured implementation and dissemination programme focused on electronic PRO collection could improve the use of PROs data to improve surgical care. This study aims to (1) evaluate the feasibility of PRO collection among a larger volume of surgical patients through the stepwise implementation of PRO collection processes in a sample of American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) hospitals; (2) identify best practices and barriers to PRO collection through qualitative study of participating hospitals and patients; and (3) evaluate the utility of PROs at detecting differences in the quality of care among surgical patients. METHODS AND ANALYSIS: ACS NSQIP-participating hospitals are being recruited, and patients at participating hospitals who undergo elective surgical procedures receive invitations via e-mail or short message service 'text'message to complete PROs after surgery. Validated PRO measures which evaluate physical and mental health-related quality of life, pain, fatigue, physical function and shared decision-making were selected. The scalability of PRO collection will be assessed by site enrolment, patient accrual and response rates. Qualitative interviews and focus groups will be performed with patients and hospital personnel to identify best practices and barriers to successful enrolment and PRO collection. Multivariable hierarchical regression models will be used to evaluate the distinctness of PROs from clinical outcomes captured in ACS NSQIP and the ability of PROs to detect differences in hospital performance. ETHICS AND DISSEMINATION: This study was reviewed by the Advarra Institutional Review Board (IRB) and deemed to be exempt from IRB oversight. Findings will be disseminated through peer-reviewed manuscripts, reports and presentations.

Evaluating information loss in the National Cancer Database from cases lost to follow-up.

BACKGROUND AND OBJECTIVES: Cancer registries must focus on data capture which returns value while reducing resource burden with minimal loss of data. Identifying the optimum length of follow-up data collection for patients with cancer achieves this goal. METHODS: A two-step analysis using entropy calculations to assess information gain for each follow-up year, and second-order differences to compare survival outcomes between the defined follow-up periods and lifetime follow-up. A total of 391 567 adult cases, deidentified in the National Cancer Database and diagnosed in 1989. Comparisons examined a subset of 61 908 lung cancer cases, 48 387 colon and rectal cancer cases, and 64 134 breast cancer cases in adults. A total of 4133 pediatric cases were diagnosed in 1989 examining 1065 leukemia cases and 494 lymphoma cases. RESULTS: Annual increases in information gain fell below 1% after 16 years of follow-up for adult cases and 9 years for pediatric cases. Comparison of second-order differences showed 62% of the comparisons were similar between 15 years and lifetime follow-up when examining restricted mean survival time. In addition, 90% of the comparisons were statistically similar when comparing hazard ratios. CONCLUSIONS: Survival analysis using 15 years postdiagnosis follow-up showed minimal differences in information gain compared to lifetime follow-up.

Comprehensive Evaluation of the Trends in Length of Stay and Post-discharge Complications After Colon Surgery in the USA.

INTRODUCTION: With widespread adoption of enhanced recovery protocols and a push toward shorter length of stay (LOS) following colon surgery, the extent to which complications have shifted to the post-discharge setting is unknown. The objectives of this study were to (1) characterize changes in LOS and post-discharge complications over time and (2) evaluate risk factors associated with post-discharge complications. METHODS: Patients who underwent elective colon resection from 2012 to 2018 were identified from the ACS NSQIP Colectomy-Targeted Dataset. Changes in LOS and the proportion of post-discharge complications were evaluated over time, and predictors of post-discharge complications were assessed using multivariable logistic regression. RESULTS: Of the 98,136 patients who underwent colon resection, median LOS decreased from 5 days in 2012 to 4 days in 2018. Overall, 30-day complication rate was 21.5%, which decreased during the study period (25.8 to 19.1%, p < 0.001). Of the 13 individual complications evaluated, 4 demonstrated a significant increase in the proportion of post-discharge events including overall SSI (55.8 to 63.3%, p = 0.002), superficial SSI (57.3 to 75.7%, p < 0.001), wound disruption (46.0 to 62.1%, p = 0.047), and UTI (41.5 to 62.7%, p < 0.001). Factors associated with the development of any post-discharge complication included female sex, ASA III/IV/V, dependent functional status, and higher BMI. Intraoperative factors included wound class, operation time, and approach. CONCLUSIONS: Although LOS and 30-day complications decreased over time, the proportion of events occurring post-discharge increased for several complications. We identified specific factors associated with post-discharge complications which emphasize the importance of a patient monitoring program to early identify and manage post-discharge complications.

Association between Patient and Hospital Characteristics and Adherence to a Surgical Site Infection Reduction Bundle in a Statewide Surgical Quality Improvement Collaborative.

BACKGROUND: Adherence to bundled interventions can reduce surgical site infection (SSI) rates; however, predictors of successful implementation are poorly characterized. We studied the association of patient and hospital characteristics with adherence to a colorectal SSI reduction bundle across a statewide surgical collaborative. STUDY DESIGN: A 16-component colorectal SSI reduction bundle was introduced in 2016 across a statewide quality improvement collaborative. Bundle adherence was measured for patients who underwent colorectal operations at participating institutions. Multivariable mixed-effects logistic regression models were constructed to estimate associations of patient and hospital factors with bundle adherence and quantify sources of variation. RESULTS: Among 2,403 patients at 35 hospitals, a median of 11 of 16 (68.8%, interquartile range 8 to 13) bundle elements were completed. The likelihood of completing 11 or more elements was increased for obese patients (56.8% vs 51.5%, odds ratio [OR] 1.39, 95% CI 1.05 to 1.86, p = 0.022) but reduced for underweight patients (31.0% vs 51.5%, OR 0.51, 95% CI 0.26 to 1.00, p = 0.048) compared with patients with a normal BMI. Lower adherence was noted for patients treated at safety net hospitals (n = 9 hospitals, 24.4% vs 54.4%, OR 0.08, 95% CI 0.01 to 0.44, p = 0.004). The largest proportion of adherence variation was attributable to hospital factors for six bundle elements, surgeon factors for no elements, and patient factors for nine elements. CONCLUSION: Adherence to an SSI reduction bundle is associated with patient BMI and hospital safety net status. Quality improvement groups should consider institutional traits for optimal implementation of SSI bundles. Safety net hospitals may require additional focus to overcome unique implementation barriers.

National Assessment of Early Discharge After Video-Assisted Thoracoscopic Surgery for Lung Resection.

INTRODUCTION: Video-assisted thoracoscopic surgery (VATS) techniques permit shorter postoperative length of stay (LOS). However, it remains unknown whether earlier discharge increases the risk of adverse postoperative events. We examined whether shorter LOS following elective VATS lung resection was associated with increased rates of readmission or postoperative complications. METHODS: Patients who underwent elective thoracoscopic segmentectomy, lobectomy, or bilobectomy for lung neoplasms from 2011 to 2018 were identified in the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) dataset. Postoperative LOS was treated as an ordinal variable. The examined outcomes were 30-d readmission and 30-d postdischarge death or serious morbidity (DSM). Multivariable logistic regression models evaluated the association of LOS with outcomes. The most common readmission diagnoses were identified for each operation. RESULTS: Among 14,418 patients, 12,410 (86.1%) underwent lobectomy, 1764 (12.2%) underwent segmentectomy, and 244 (1.7%) underwent bilobectomy. The median LOS was 3 d for patients undergoing lobectomy (IQR 2-5) and segmentectomy (IQR 2-4), and 4 d for bilobectomy (IQR 3-6). Readmission rates varied with admission time and ranged from 5.0% for patients with LOS ≤1 d to 8.5% for LOS ≥5 d. The most common readmission diagnoses were pneumothorax (19.0%) and wound complications (13.4%). Each one-day increase in LOS was associated with an increased risk of readmission (OR 1.10, 95% CI 1.04-1.17, P < 0.001). No association was seen between earlier discharge and DSM (OR 1.08, 95% CI 0.99-1.18, P = 0.070). CONCLUSIONS: Early discharge following VATS lung resection is not associated with increased rates of readmission or postoperative complications among patients undergoing surgery for cancer, and may safely be considered for selected patients with uncomplicated postoperative recovery.

A national quality improvement study identifying and addressing cancer screening deficits due to the COVID-19 pandemic.

BACKGROUND: Cancer-related deaths over the next decade are expected to increase due to cancer screening deficits associated with the coronavirus disease 2019 (COVID-19) pandemic. Although national deficits have been quantified, a structured response to identifying and addressing local deficits has not been widely available. The objectives of this report are to share preliminary data on monthly screening deficits in breast, colorectal, lung, and cervical cancers across diverse settings and to provide online materials from a national quality improvement (QI) study to help other institutions to address local screening deficits. METHODS: This prospective, national QI study on Return-to-Screening enrolled 748 accredited cancer programs in the United States from April through June 2021. Local prepandemic and pandemic monthly screening test volumes (MTVs) were used to calculate the relative percent change in MTV to describe the monthly screening gap. RESULTS: The majority of facilities reported monthly screening deficits (colorectal cancer, 80.6% [n = 104/129]; cervical cancer, 69.0% [n = 20/29]; breast cancer, 55.3% [n = 241/436]; lung cancer, 44.6% [n = 98/220]). Overall, the median relative percent change in MTV ranged from -17.7% for colorectal cancer (interquartile range [IQR], -33.6% to -2.8%), -6.8% for cervical cancer (IQR, -29.4% to 1.7%), -1.6% for breast cancer (IQR, -9.6% to 7.0%), and 1.2% for lung cancer (IQR, -16.9% to 19.0%). Geographic differences were not observed. There were statistically significant differences in the percent change in MTV between institution types for colorectal cancer screening (P = .02). CONCLUSION: Cancer screening is still in need of urgent attention, and the screening resources made available online may help facilities to close critical gaps and address screenings missed in 2020. LAY SUMMARY: Question: How can the effects of the coronavirus disease 2019 pandemic on cancer screening be mitigated? FINDINGS: When national resources were provided, including methods to calculate local screening deficits, 748 cancer programs promptly enrolled in a national Return-to-Screening study, and the majority identified local screening deficits, most notably in colorectal cancer. Using these results, 814 quality improvement projects were initiated with the potential to add 70,000 screening tests in 2021. Meaning: Cancer screening is still in need of urgent attention, and the online resources that we provide may help to close critical screening deficits.

Preoperative Nutritional Optimization of the Oncology Patient: A Scoping Review.

BACKGROUND: Malnutrition is common among patients with cancer and is a known risk factor for poor postoperative outcomes; however, preoperative nutritional optimization guidelines are lacking in this high-risk population. The objective of this study was to review the evidence regarding preoperative nutritional optimization of patients undergoing general surgical operations for the treatment of cancer. METHODS: A literature search was performed across the Ovid (MEDLINE), Cochrane Library (Wiley), Embase (Elsevier), CINAHL (EBSCOhost), and Web of Science (Clarivate) databases. Eligible studies included randomized clinical trials, observational studies, reviews, and meta-analyses published between 2010 and 2020. Included studies evaluated clinical outcomes after preoperative nutritional interventions among adult patients undergoing surgery for gastrointestinal cancer. Data extraction was performed using a template developed and tested by the study team. RESULTS: A total of 5,505 publications were identified, of which 69 studies were included for data synthesis after screening and full text review. These studies evaluated preoperative nutritional counseling, protein-calorie supplementation, immunonutrition supplementation, and probiotic or symbiotic supplementation. CONCLUSIONS: Preoperative nutritional counseling and immunonutrition supplementation should be considered for patients undergoing surgical treatment of gastrointestinal malignancy. For malnourished patients, protein-calorie supplementation should be considered, and for patients undergoing colorectal cancer surgery, probiotics or symbiotic supplementation should be considered.

Hyperamylasemia grade versus drain fluid amylase: which better predicts pancreatectomy outcomes?

BACKGROUND: The clinical importance of postoperative hyperamylasemia (POHA) grade is unknown. Our objectives were to evaluate the association of POHA grade with clinically relevant postoperative pancreatic fistula (CR-POPF) and compare its prognostic utility against postoperative day 1 drain fluid amylase (DFA-1). METHODS: Patients who underwent pancreatectomy from January 2019 through March 2020 were identified in the ACS NSQIP pancreatectomy-targeted dataset. POHA grade was assigned using post-operative serum amylase and clinical sequelae. The primary outcome was CR-POPF within 30 days. The association of POHA grade with CR-POPF was assessed using multivariable logistic regression, and c-statistics were used to compare POHA grade versus DFA-1. RESULTS: POHA occurred in 520 patients at 98 hospitals, including 261 (50.2%) with grade A, 234 (45.0%) with grade B, and 25 (4.8%) with grade C POHA. CR-POPFs were increased among patients with grade B (66.2%, OR 9.28 [5.84-14.73]) and C (68.0%, OR 10.50 [3.77-29.26]) versus grade A POHA (19.2%). POHA-inclusive models better predicted CR-POPF than those with DFA-1 alone (p < 0.002) and models with both predictors outperformed POHA alone (p = 0.039). CONCLUSION: POHA grade represents a measure of post-pancreatectomy outcomes that predicts CR-POPF and outperforms DFA-1 but must be aligned with new international definitions.

Association of preoperative smoking with complications following major gastrointestinal surgery.

BACKGROUND: Understanding modifiable surgical risk factors is essential for preoperative optimization. We evaluated the association between smoking and complications following major gastrointestinal surgery. METHODS: Patients who underwent elective colorectal, pancreatic, gastric, or hepatic procedures were identified in the 2017 ACS NSQIP dataset. The primary outcome was 30-day death or serious morbidity (DSM). Secondary outcomes included pulmonary complications, wound complications, and readmission. Multivariable logistic regression was used to evaluate the association between smoking and these outcomes. RESULTS: A total of 46,921 patients were identified, of whom 7,671 (16.3%) were smokers. Smoking was associated with DSM (23.2% vs. 20.4%, OR 1.15 [1.08-1.23]), wound complications (13.0% vs. 10.4%, OR 1.24 [1.14-1.34]), pulmonary complications (4.9% vs 2.9%, OR 1.93 [1.70-2.20]), and unplanned readmission (12.6% vs. 11%, OR 1.14 [95% CI 1.06-1.23]). CONCLUSIONS: Smoking is associated with complications following major gastrointestinal surgery. Patients who smoke should be counseled prior to surgery regarding risks.

Registry-based randomized clinical trials in surgery: Working with ACS-NSQIP and the AHPBA to conduct pragmatic trials.

Randomized controlled trials (RCTs) represent the gold standard for evidence in clinical medicine because of their ability to account for the effects of unmeasured confounders and selection bias by indication. However, their complexity and immense costs limit their application, and thus the availability of high-quality data to guide clinical care. Registry-based RCTs are a type of pragmatic trial that leverages existing registries as a platform for data collection, providing a low-cost alternative for randomized studies. Herein, we describe the tenets of registry RCTs and the development of the first AHPBA/ACS-NSQIP-based registry trial.

Twenty-Five Years of Cancer Follow-Up; Is the Data Worth the Effort?

BACKGROUND: Substantial resources are dedicated to long-term follow-up within cancer registries; however, the completeness of these data is poorly characterized. Our objectives were to quantify long-term cancer follow-up data completeness and the effort required to collect these data using the National Cancer Database (NCDB). METHODS: To quantify data completeness, patients diagnosed with cancer in 1989 were identified in the NCDB and loss to follow-up rates were assessed for 25 years after diagnosis. To quantify data collection effort, patients diagnosed from 1989 to 2014 who were alive and eligible for follow-up in 2014 were identified and the effort to perform patient follow-up was obtained via a survey of tumor registrars. The effort to perform follow-up beyond various intervals after diagnosis was calculated. RESULTS: In total, 484,201 patients at 958 hospitals were diagnosed with cancer in 1989. After 5 years, 6.5% of patients were lost to follow-up (13.1% of living patients), 50.3% were deceased, and 43.2% had ongoing follow-up. After 15 years, 22.9% were lost to follow-up (68.7% of living patients), 66.7% were deceased, and 10.5% had ongoing follow-up. By 25 years, loss to follow-up increased to 28.6% (93.7% of living patients), 69.5% were deceased, and 1.9% had ongoing follow-up. In 2014, 522,838 h were spent performing follow-up for 2,091,353 patients at 1456 hospitals who were >15 years from their initial cancer diagnosis. CONCLUSIONS: While 5-year follow-up is excellent in the NCDB, loss to follow-up increases over time. The impact of curtailing data collection is under investigation and follow-up duration requirements will be re-evaluated.