Publications
We work hard to attract, retain, and support the most outstanding faculty.
2016
OBJECTIVES
Primary objective: to use advanced nonparametric techniques to determine risk factors for readmission after colorectal cancer surgery in elderly adults.
SECONDARY OBJECTIVE
to compare this methodology with traditional parametric methods.
DESIGN
Using data from the American College of Surgeons National Surgical Quality Improvement Program (NSQIP), nonparametric techniques were used to evaluate the risk of readmission in elderly adults undergoing surgery for colorectal cancer in 2011 and 2012.
SETTING
More than 200 hospitals participating in the NSQIP database.
PARTICIPANTS
Individuals aged 65 and older who underwent surgery for colorectal cancer in 2011 and 2012 (N = 2,117).
MEASUREMENTS
Age-stratified robust nonparametric predictive model (classification and regression tree (CART) analysis) of 30-day readmission for elderly adults undergoing surgery for colorectal cancer.
RESULTS
Recent chemotherapy was the most important predictor of readmission in participants aged 65 to 74, with 20% of those with recent chemotherapy and 11% of with no recent chemotherapy being readmitted. Participants aged 75 to 84 who had recently undergone chemotherapy had a readmission rate of 23%, whereas those with no chemotherapy had a readmission rate of 9%. Being underweight was the greatest predictor of readmission (30%) in participants aged 85 and older. These methods were found to be more robust than traditional logistic regression.
CONCLUSION
Specific age-related preoperative factors help predict readmission in elderly adults undergoing colorectal cancer surgery. Results of the nonparametric CART analysis are better than traditional regression analysis and help physicians to clinically stratify based on age. This model may help identify individuals in whom intervention may be helpful in reducing readmission after surgery.
View on PubMed2016
This review chronicles the evolution of dysplasia detection and management in inflammatory bowel disease since 1925, the year the first case report of colitis-related colorectal cancer was published. We conclude that colorectal cancer prevention and dysplasia management for patients with inflammatory bowel disease has changed since this first case report, from somewhat hopeless to hopeful.
View on PubMed2016
BACKGROUND
Few opportunities exist for early learners to engage in authentic roles on health care teams. In a geriatric optimization clinic for frail high-risk surgical patients, first-year medical and nurse practitioner students were integrated into an interprofessional team as health coaches.
MATERIALS AND METHODS
Frail surgical patients with planned operations were referred to a new preoperative optimization clinic to see a geriatrician, occupational, and physical therapists and a nutritionist. A curriculum for health coaching by early learners was developed, implemented, and evaluated in this clinic. Students attended the clinic visit with their patient, reviewed the interdisciplinary care plan, and called patients twice weekly preoperatively and weekly in the first month after discharge. Students logged all calls, completed patient satisfaction surveys 1 wk before surgery and participated in feedback sessions with team members and medical school faculty. Call success rate was calculated, and team communications were recorded and analyzed.
RESULTS
Median call success rate was 69.2% and was lowest among medical students (P = 0.004). Students and research assistants contacted or facilitated patient contact with their medical team 84 times. Overall, patients were extremely satisfied with the health coach experience, felt better prepared for surgery, and would recommend the program to others.
CONCLUSIONS
Early medical and nurse practitioner students can serve the important function of health coaches for frail patients preparing for surgery. Motivated students benefited from a unique longitudinal experience and gained skills in communication and care coordination. Not all students demonstrated capacity to engage in health coaching this early in their education.
View on PubMed2016
OBJECTIVES
To understand outcomes of transurethral resection of the prostate (TURP) or transurethral laser incision of the prostate (TULIP) for the treatment of bladder outlet obstruction in men with high levels of functional dependence, which are poorly understood.
DESIGN
Retrospective cohort study.
SETTING
U.S. nursing homes (NHs).
PARTICIPANTS
Male NH residents aged 65 and older who underwent TURP or TULIP in the United States between 2005 and 2008 (N = 2,869).
MEASUREMENTS
Changes in activities of daily living (ADLs), Foley catheter status, and survival up to 12 months after surgery were examined. Multivariate regression was used to determine risk of having a Foley catheter 1 year after surgery.
RESULTS
Sixty-one percent of the cohort had a Foley catheter before the procedure. Of men with a Foley catheter at baseline, 64% had a Foley catheter, 4% had no Foley catheter, and 32% had died by 1-year after the procedure. Having a Foley catheter at baseline (risk ratio (RR) = 1.39, 95% confidence interval (CI) = 1.29-1.50) and poor baseline functional status (RR = 1.34, 95% CI = 1.18-1.52 for individuals in the worst quartile of function) were associated with greater risk of having a Foley catheter at 1-year.
CONCLUSION
Poor baseline functional status and having a Foley catheter preoperatively were associated with greater risk of TURP or TULIP failure, as measured by the presence of a Foley catheter at 1 year. Preoperative measurement of ADLs may aid in surgical decision-making in this population.
View on PubMed2016
PURPOSE
We sought to determine whether frailty affects the type of pelvic organ prolapse surgery performed and the odds of postoperative complications.
MATERIALS AND METHODS
This is a retrospective cohort study of women who underwent obliterative and reconstructive surgery for pelvic organ prolapse in ACS (American College of Surgeons) NSQIP® (National Surgical Quality Improvement Program) from 2005 to 2013. We quantified frailty using NSQIP-FI (Frailty Index) and applied logistic regression models predicting the type of procedure (colpocleisis) and the odds of postoperative complications.
RESULTS
We identified a total of 12,731 women treated with pelvic organ prolapse repair, of which 5.3% were colpocleisis procedures, from 2005 to 2013. Among women undergoing colpocleisis, the average age was 79.2 years and 28.5% had a NSQIP-FI of 0.18 or higher, indicating frailty. Women undergoing colpocleisis procedures had higher odds of being frail (NSQIP-FI 0.18 vs 0 OR 1.9, 95% CI 1.4-2.6) and were older (age 85+ vs less than 65 years OR 486.4, 95% CI 274.6-861.7). For all types of pelvic organ prolapse procedures, frailty increased the odds of complications (NSQIP-FI 0.18 vs 0 OR 2.8, 95% CI 1.8-3.0), after adjusting for age and type of pelvic organ prolapse procedure.
CONCLUSIONS
For pelvic organ prolapse surgery, age rather than frailty is more strongly associated with the type of procedure performed. However, frailty is more strongly associated with postoperative complications than age. Furthermore, incorporating frailty into preoperative decision making is important to improve expectations and outcomes among older women considering pelvic organ prolapse surgery.
View on PubMed2017
Trials of enhanced recovery programs suggest that multimodality pain regimens improve outcomes after colorectal surgery. We sought to determine whether patients receiving postoperative multimodality pain regimens would have shorter lengths of stay without an associated increase in readmission rate as compared to those receiving opioid-based pain regimens. Retrospective cohort study of adults who underwent elective colorectal surgery between January 1, 2006, and December 31, 2012, in a national hospital network participating in the Premier Perspective database. Patients were grouped into multimodality or opioid-based using postoperative medication charges. Primary outcome measures included length of stay and 30-day readmission rate. Among 91,936 patients, 38 per cent received multimodality pain regimens and 61 per cent received opioid-based regimens. After adjustment for patient and surgical characteristics, there was no difference in length of stay or cost, odds of readmission were 1.2 (95% confidence interval = 1.2-1.3, P < 0.001), and odds of mortality were 0.8 (95% confidence interval = 0.6-0.9, P < 0.001) in the multimodality group compared to nonopioid sparing. Our results were consistent in secondary analyses using propensity matching. Fewer than half of patients undergoing elective colorectal surgery in our cohort received multimodality pain regimens, and receipt of these medications was associated with mixed benefits in terms of length of stay, readmission, and mortality.
View on PubMed2017