Project description:BackgroundWe evaluated the effects of surgeon characteristics such as surgeon experience on differences in opioid prescribing after surgery.MethodsWe evaluated a 20% national sample of Medicare beneficiaries ≥65 years old who underwent 15 different types of surgery to identify surgeon characteristics associated with opioid prescription size filled within seven days of discharge using a multi-level linear model.Results174,141 patients and 13,828 surgeons met inclusion criteria. 53.8% of patients filled an opioid prescription within seven days postoperatively. The amount of opioids prescribed after surgery was highest for patients whose surgeons were early in practice (i.e. 0-7 years in practice). Surgeon credentials, type of surgery, and geographic region were associated with differing sizes of opioid fills postoperatively.ConclusionsSurgeon characteristics such as cumulative years of practice contribute to differences in prescribing behavior after surgery. These findings can help develop strategic interventions to enhance opioid stewardship.
Project description:Introduction and hypothesisSurgical work encompasses important aspects of personal and manual skills. In major surgery, there is a positive correlation between surgical experience and results. For pelvic organ prolapse (POP), this relationship has to our knowledge never been examined. In any clinical practice, there is always a certain proportion of inexperienced surgeons. In Sweden, most prolapse surgeons have little experience in performing prolapse operations, 74% conducting the procedure once a month or less. Simultaneously, surgery for POP globally has failure rates of 25-30%. In other words, for most surgeons, the operation is a low-frequency procedure, and outcomes are unsatisfactory. The aim of this study was to clarify the acceptability of having a high proportion of low-volume surgeons in the management of POP.MethodsA group of 14,676 exclusively primary anterior or posterior repair patients was assessed. Data were analyzed by logistic regression and as a group analysis.ResultsExperienced surgeons had shorter operation times and hospital stays. Surgical experience did not affect surgical or patient-reported complication rates, organ damage, reoperation, rehospitalization, or patient satisfaction, nor did it improve patient-reported failure rates 1 year after surgery. Assistant experience, similarly, had no effect on the outcome of the operation.ConclusionsA management model for isolated anterior or posterior POP surgery that includes a high proportion of low-volume surgeons does not have a negative impact on the quality or outcome of anterior or posterior colporrhaphy. Consequently, the high recurrence rate was not due to insufficient experience of the surgeons performing the operation.
Project description:Background: Coronary artery bypass grafting remains the standard of care for advanced and multifocal coronary artery disease; however, for patients that are surgical candidates, total arterial revascularization (TAR) remains underutilized due to concerns such as sternal wound infections and the learning curve. We present the results of a large cohort of mid-career surgeons transitioning to TAR, focusing on short-term outcomes and the learning curve. Methods: The surgeons transitioned to using TAR as the preferred revascularization technique in August of 2017. The Society of Thoracic Surgeons database was reviewed to identify all patients who underwent isolated non-emergent CABG performed by a single surgeon from January 2014 through January 2022. Patients were divided into two groups-those who had TAR and those who had traditional CABG using one internal mammary artery and vein grafts (IMA-SVG). Results: Eight hundred ninety-eight patients meet inclusion criteria (458 IMA-SVG and 440 TAR). The TAR group had slightly longer cardiopulmonary bypass time, cross clamp times, and operative times (all p < 0.05); however, ICU stay was shorter and 30-day readmission rate was lower for TAR compared to IMA-SVG (all p < 0.05). The TAR group also required fewer postoperative transfusions (p = 0.005). There was no difference in prolonged intubation, stroke, length of stay, mortality, or sternal wound complications between groups (all p > 0.05). The average TAR was 30 min longer; however, learning curves, stratified by number of grafts placed, showed no significant learning curve associated with TAR. Conclusions: An experienced surgeon transitioning from IMA-SVG to TAR slightly increases operative time, but decreases ICU stay, readmissions, and postoperative transfusions with no significant difference in rates of immediate post-operative complications or 30-day mortality, with a minimal learning curve.
Project description:We have investigated the molecular evidence in favor of the transmission of human immunodeficiency virus (HIV) from an HIV-infected surgeon to one of his patients. After PCR amplification, the env and gag sequences from the viral genome were cloned and sequenced. Phylogenetic analysis revealed that the viral sequences derived from the surgeon and his patient are closely related, which strongly suggests that nosocomial transmission occurred. In addition, these viral sequences belong to group M of HIV type 1 but are divergent from the reference sequences of the known subtypes.
Project description:BackgroundNear infrared autofluorescence (NIRAF) detection has previously demonstrated significant potential for real-time parathyroid gland identification. However, the performance of a NIRAF detection device - PTeye® - remains to be evaluated relative to a surgeon's own ability to identify parathyroid glands.MethodsPatients eligible for thyroidectomy and/or parathyroidectomy were enrolled under 6 endocrine surgeons at 3 high-volume institutions. Participating surgeons were categorized based on years of experience. All surgeons were blinded to output of PTeye® when identifying tissues. The surgeon's performance for parathyroid discrimination was then compared with PTeye®. Histology served as gold standard for excised specimens, while expert surgeon's opinion was used to validate in-situ tissues.ResultsPTeye® achieved 92.7% accuracy across 167 patients recruited. Junior surgeons (<5 years of experience) were found to have lower confidence in parathyroid identification and higher tissue misclassification rate per specimen when compared to PTeye® and senior surgeons (>10 years of experience).ConclusionsNIRAF detection with PTeye® can be a valuable intraoperative adjunct technology to aid in parathyroid identification for surgeons.
Project description:ObjectiveThe study objective was to evaluate the influence of surgeon experience on outcomes in early-stage non-small cell lung cancer.MethodsIn an institutional database, patients undergoing operations for pathologic stage I non-small cell lung cancer were categorized by surgeon experience: within 5 years of completion of training, the low experience group; with 5 to 15 years of experience, the moderate experience group; and with more than 15 years, the high experience group.ResultsFrom 2000 to 2012, 800 operations (638 lobectomies, 162 sublobar resection) were performed with the following distribution: low experience 178 (22.2%), moderate experience 224 (28.0%), and high experience 398 (49.8%). Patients in the groups were similar in age and comorbidities. The use of video-assisted thoracoscopic surgery was higher in the moderate experience group (low experience: 62/178 [34.8%], moderate experience: 151/224 [67.4%], and high experience: 133/398 [33.4%], P < .001), as was the mean number of mediastinal (N2) lymph node stations sampled (low experience: 2.8 ± 1.6, moderate experience: 3.5 ± 1.7, high experience: 2.3 ± 1.4, P < .001). The risk of perioperative morbidity was similar across all groups (low experience: 54/178 [30.3%], moderate experience: 51/224 [22.8%], and high experience: 115/398 [28.9%], P = .163). Five-year overall survival in the moderate experience group was 76.9% compared with 67.5% in the low experience group (P < .001) and 71.4% in the high experience group (P = .006). In a Cox proportional hazard model, increasing age, male gender, prior cancer, and R1 resection were associated with an elevated risk of mortality, whereas being operated on by surgeons with moderate experience and having a greater number of mediastinal (N2) lymph node stations sampled were protective.ConclusionsThe experience of the surgeon does not affect perioperative outcomes after resection for pathologic stage I non-small cell lung cancer. At least moderate experience after fellowship is associated with improved long-term survival.
Project description:There is minimal information describing the common characteristics among patients seeking primary/revision rhinoplasty. Success is traditionally interpreted from the surgeon's viewpoint, without considering the patient's perspective. The study's aims were to (1) identify/compare anatomic and functional characteristics commonly found in patients seeking primary and revision rhinoplasties; (2) assess patient satisfaction using a survey; and (3) explore whether graft choice (auricular cartilage versus rib cartilage) affects patient satisfaction and outcome in revision rhinoplasty.MethodsA retrospective review of all rhinoplasties by a single surgeon from June 2016 to January 2020 was performed, focusing on preoperative anatomic/functional characteristics and operative interventions performed. A survey was then used to assess patient satisfaction. Finally, survey outcomes were compared between patients who received auricular and rib cartilage grafts in revision rhinoplasty.ResultsA total of 102 rhinoplasties (53 primary and 49 revisions) were included. Primary rhinoplasties were noted to have more patients with "big" noses (P = 0.015) or humps (P < 0.010). Patients undergoing revision rhinoplasties more commonly exhibited middle vault collapse (P = 0.022). The survey response rate was 60%. Revision rhinoplasty patients had a higher incidence of dissatisfaction with their outcome.ConclusionsSeveral features among patients seeking revision rhinoplasties could have been created in the primary operation. The rhinoplasty surgeon should be careful to not introduce new issues or create worse deformities than those seen following the initial operation. Survey-based outcome analysis demonstrated that revision rhinoplasty patients are more likely to have a greater rate of dissatisfaction following their operation.
Project description:BackgroundTibial shaft fractures are the most common long-bone injury, with a reported annual incidence of more than 75 000 in the United States. This study aimed to determine whether patients with tibial fractures managed with intramedullary nails experience a lower rate of reoperation if treated at higher-volume hospitals, or by higher-volume or more experienced surgeons.MethodsThe Study to Prospectively Evaluate Reamed Intramedullary Nails in Patients with Tibial Fractures (SPRINT) was a multicentre randomized clinical trial comparing reamed and nonreamed intramedullary nailing on rates of reoperation to promote fracture union, treat infection or preserve the limb in patients with open and closed fractures of the tibial shaft. Using data from SPRINT, we quantified centre and surgeon volumes into quintiles. We performed analyses adjusted for type of fracture (open v. closed), type of injury (isolated v. multitrauma), gender and age for the primary outcome of reoperation using multivariable logistic regression.ResultsThere were no significant differences in the odds of reoperation between high- and low-volume centres (p = 0.9). Overall, surgeon volume significantly affected the odds of reoperation (p = 0.03). The odds of reoperation among patients treated by moderate-volume surgeons were 50% less than those among patients treated by verylow-volume surgeons (odds ratio [OR] 0.50, 95% confidence interval [CI] 0.28–0.88), and the odds of reoperation among patients treated by high-volume surgeons were 47% less than those among patients treated by very-low-volume surgeons (OR 0.53, 95% CI 0.30–0.93).ConclusionThere appears to be no significant additional patient benefit in treatment by a higher-volume centre for intramedullary fixation of tibial shaft fractures. Additional research on the effects of surgical and clinical site volume in tibial shaft fracture management is needed to confirm this finding. The odds of reoperation were higher in patients treated by very-low-volume surgeons; this finding may be used to optimize the results of tibial shaft fracture management. Clinical trial registration: ClinicalTrials.gov, NCT00038129
Project description:BackgroundThe centralisation of rectal cancer management to high-volume oncology centres has translated to improved oncological and survival outcomes. We hypothesise that individual surgeon caseload, specialisation, and experience may be as significant in determining oncologic and postoperative outcomes in rectal cancer surgery.MethodsA prospectively maintained colorectal surgery database was reviewed for patients undergoing rectal cancer surgery between January 2004 and June 2020. Data studied included demographics, Dukes' and TNM staging, neoadjuvant treatment, preoperative risk assessment scores, postoperative complications, 30-day readmission rates, length of stay (LOS), and long-term survival. Primary outcome measures were 30-day mortality and long-term survival compared to national and international standards and best practice guidelines.ResultsIn total, 87 patients were included (mean age: 66 years [range: 36-88]). The mean length of stay (LOS) was 16.5 days (SD 6.0). The median ICU LOS was 3 days (range 2-17). Overall, 30-day readmission rate was 16.4%. Twenty-four patients (26.4%) experienced ≥ 1 postoperative complication. The 30-day operative mortality rate was 3.45%. Overall 5-year survival rate was 66.6%. A significant correlation was observed between P-POSSUM scores and postoperative complications (p = 0.041), and all four variants of POSSUM, CR-POSSUM, and P-POSSUM scores and 30-day mortality.ConclusionDespite improved outcomes seen with centralisation of rectal cancer services at an institutional level, surgeon caseload, experience, and specialisation is of similar importance in obtaining optimal outcomes within institutions.