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National practice patterns of completion lymph node dissection for sentinel node-positive melanoma
Hewitt, D Brock; Merkow, Ryan P; DeLancey, John Oliver; Wayne, Jeffrey D; Hyngstrom, John R; Russell, Maria C; Gerami, Pedram; Balch, Charles M; Bilimoria, Karl Y
BACKGROUND AND OBJECTIVES/OBJECTIVE:Close observation may be an appropriate alternative to completion lymph node dissection (CLND) for selected patient populations, especially those with minimal tumor burden in the sentinel lymph node (SLN). In this study, we examined the practice patterns of CLND utilization. METHODS:Using the National Cancer Database, we examined CLND utilization in SLN-positive patients diagnosed with clinically node-negative Stage III melanoma from 2012 to 2015. Hierarchical logistic regression models were constructed to assess the factors associated with observation after positive SLN biopsy (SLNB). RESULTS:Of the 131 171 patients identified, 55 688 (42.5%) underwent SLNB and 7200 (12.9%) had an SLN with a metastatic disease. CLND was performed in 57.0% of the patients with a positive SLNB. Patients were more likely to forgo CLND if the primary tumor was located on the lower extremity (odds ratio [OR], 1.65, 95% confidence interval [CI], 1.40-1.94), were older (P < 0.001), had multiple comorbidities (OR, 1.61, 95% CI, 1.19-2.20), or were diagnosed with melanoma in 2015 (OR, 1.33, 95% CI, 1.13-1.56 vs 2012). CONCLUSIONS:CLND utilization varied based on patient factors and decreased over time. As evidence supports close observation in selected patient populations with low SLN tumor burden, monitoring is needed to ensure that CLND is performed in the appropriate patient populations. However, this will require improvements in the data collected by cancer registries.
PMID: 30098302
ISSN: 1096-9098
CID: 5233012
The effect of smoking on 30-day outcomes in elective hernia repair
DeLancey, John O; Blay, Eddie; Hewitt, D Brock; Engelhardt, Kathryn; Bilimoria, Karl Y; Holl, Jane L; Odell, David D; Yang, Anthony D; Stulberg, Jonah J
BACKGROUND:Adverse postoperative outcomes related to smoking are well established, yet current smokers continue to be offered elective surgery in the US. It is unknown whether patients undergoing low-risk, elective procedures, who actively smoke experience increased risk of complications. We sought to determine the increased burden of complications following elective hernia repair procedures in patients identified as current smokers. METHODS:We identified patients undergoing elective incisional, inguinal, umbilical, or ventral hernia repair from 2011 to 2014 using the American College of Surgeons National Surgical Quality Improvement Project (ACS NSQIP) database. Multivariable logistic regression analysis was used to examine the association between current smoking and 30-day postoperative outcomes, adjusting for demographics and comorbidities. RESULTS:Of 220,629 patients who underwent elective hernia repair, 40,446 (18.3%) self-identified as current smokers within the past 12 months. Current smokers experienced an increased likelihood (Odds Ratio [95% Confidence interval]) of reoperation (OR 1.23 [95% CI 1.11-1.36]), readmission (OR 1.24 [95% CI 1.16-1.32]), and death (OR 1.53 [95% CI 1.06-2.22]). Furthermore, smokers experienced an increased risk of postoperative pulmonary, infectious, and wound complications, but there was no increased risk of requiring transfusion or of postoperative cardiac or thromboembolic events. CONCLUSIONS:Current smokers were more likely to experience serious postoperative complications within 30 days. Given the volume of elective hernia surgery performed in the US, encouraging smoking cessation prior to offering elective repair could reduce postoperative complications, reoperation, readmission, and mortality.
PMCID:6637424
PMID: 29559083
ISSN: 1879-1883
CID: 5232982
Gender Differences in Utilization of Duty-hour Regulations, Aspects of Burnout, and Psychological Well-being Among General Surgery Residents in the United States
Dahlke, Allison R; Johnson, Julie K; Greenberg, Caprice C; Love, Remi; Kreutzer, Lindsey; Hewitt, Daniel B; Quinn, Christopher M; Engelhardt, Kathryn E; Bilimoria, Karl Y
OBJECTIVE:The aim of the study was to (1) assess differences in how male and female general surgery residents utilize duty-hour regulations and experience aspects of burnout and psychological well-being, and (2) to explore reasons why these differing experiences exist. BACKGROUND:There may be differences in how women and men enter, experience, and leave residency programs. METHODS:A total of 7395 residents completed a survey (response rate = 99%). Logistic regression models were developed to examine the association between gender and resident outcomes. Semistructured interviews were conducted with 42 faculty and 56 residents. Transcripts were analyzed thematically using a constant comparative approach. RESULTS:Female residents reported more frequently staying in the hospital >28 hours or working >80 hours in a week (≥3 times in a month, P < 0.001) and more frequently feeling fatigued and burned out from their work (P < 0.001), but less frequently "treating patients as impersonal objects" or "not caring what happens" to them (P < 0.001). Women reported more often having experienced many aspects of poor psychological well-being such as feeling unhappy and depressed or thinking of themselves as worthless (P < 0.01). In adjusted analyses, associations remained significant. Themes identified in the qualitative analysis as possible contributory factors to gender differences include a lack of female mentorship/leadership, dual-role responsibilities, gender blindness, and differing pressures and approaches to patient care. CONCLUSIONS:Female residents report working more, experiencing certain aspects of burnout more frequently, and having poorer psychological well-being. Qualitative themes provide insights into possible cultural and programmatic shifts to address the concerns for female residents.
PMID: 29462009
ISSN: 1528-1140
CID: 5232972
Improving Emergency Insulin Administration-Reply [Comment]
Hewitt, D Brock; Barnard, Cynthia; Bilimoria, Karl Y
PMID: 29801007
ISSN: 1538-3598
CID: 5232992
Insulin Dosing Error in a Patient With Severe Hyperkalemia [Case Report]
Hewitt, D Brock; Barnard, Cynthia; Bilimoria, Karl Y
PMID: 29279937
ISSN: 1538-3598
CID: 5232962
Laparoscopic Groin Hernia Repair
Hewitt, D Brock; Chojnacki, Karen
PMID: 28973249
ISSN: 1538-3598
CID: 5232952
Groin Hernia Repair by Open Surgery
Hewitt, D Brock; Chojnacki, Karen
PMID: 28829878
ISSN: 1538-3598
CID: 5232942
Groin Hernia
Hewitt, D Brock
PMID: 28655018
ISSN: 1538-3598
CID: 5232932
Initial Public Reporting of Quality at Veterans Affairs vs Non-Veterans Affairs Hospitals
Blay, Eddie; DeLancey, John Oliver; Hewitt, D Brock; Chung, Jeanette W; Bilimoria, Karl Y
PMID: 28418527
ISSN: 2168-6114
CID: 5232922
Association Between Flexible Duty Hour Policies and General Surgery Resident Examination Performance: A Flexibility in Duty Hour Requirements for Surgical Trainees (FIRST) Trial Analysis
Blay, Eddie; Hewitt, D Brock; Chung, Jeanette W; Biester, Thomas; Fiore, James F; Dahlke, Allison R; Quinn, Christopher M; Lewis, Frank R; Bilimoria, Karl Y
BACKGROUND:Concerns persist about the effect of current duty hour reforms on resident educational outcomes. We investigated whether a flexible, less-restrictive duty hour policy (Flexible Policy) was associated with differential general surgery examination performance compared with current ACGME duty hour policy (Standard Policy). STUDY DESIGN/METHODS:We obtained examination scores on the American Board of Surgery In-Training Examination, Qualifying Examination (written boards), and Certifying Examination (oral boards) for residents in 117 general surgery residency programs that participated in the Flexibility in Duty Hour Requirements for Surgical Trainees (FIRST) Trial. Using bivariate analyses and regression models, we compared resident examination performance across study arms (Flexible Policy vs Standard Policy) for 2015 and 2016, and 1 year of the Qualifying Examination and Certifying Examination. Adjusted analyses accounted for program-level factors, including the stratification variable for randomization. RESULTS:In 2016, FIRST trial participants were 4,363 general surgery residents. Mean American Board of Surgery In-Training Examination scores for residents were not significantly different between study groups (Flexible Policy vs Standard Policy) overall (Flexible Policy: mean [SD] 502.6 [100.9] vs Standard Policy: 502.7 [98.6]; p = 0.98) or for any individual postgraduate year level. There was no difference in pass rates between study arms for either the Qualifying Examination (Flexible Policy: 90.4% vs Standard Policy: 90.5%; p = 0.99) or Certifying Examination (Flexible Policy: 86.3% vs Standard Policy: 88.6%; p = 0.24). Results from adjusted analyses were consistent with these findings. CONCLUSIONS:Flexible, less-restrictive duty hour policies were not associated with differences in general surgery resident performance on examinations during the FIRST Trial. However, more years under flexible duty hour policies might be needed to observe an effect.
PMCID:5851285
PMID: 27884802
ISSN: 1879-1190
CID: 5232912