42 research outputs found

    Does the Surgeon's Caseload Affect the Outcome in Laparoscopic Cholecystectomy for Acute Cholecystitis?

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    Background: This study investigated how annual caseloads and the surgeon's previous experience influence the outcome in laparoscopic cholecystectomy (LCC) for acute cholecystitis. Methods: A total of 892 patients treated in Helsinki University Hospital in 2013-2016 were retrospectively analyzed. Surgeons were compared regarding volume-over 5 LCCs for acute cholecystitis a year versus 5 or fewer LCCs a year, and experience-attendings versus residents. Results: High-volume surgeons (n=14) operated faster than low-volume surgeons (n=62) (91 vs. 108 min, P5 LCCs for acute cholecystitis a year, have shorter operative times and lower conversion rates.Peer reviewe

    Smoking cessation opportunities in severe mental illness (tobacco intensive motivational and estimate risk — TIMER—): study protocol for a randomized controlled trial

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    There is an increased risk of premature death in people with severe mental illness (SMI). Respiratory disorders and cardiovascular disease are leading causes of increased mortality rates in these patients, and tobacco consumption remains the most preventable risk factor involved. Developing new tools to motivate patients towards cessation of smoking is a high priority. Information on the motivational value of giving the lung age and prevention opportunities is unknown in this high-risk population. In the context of community care, screening and early detection of lung damage could potentially be used, together with mobile technology, in order to produce a prevention message, which may provide patients with SMI with a better chance of quitting smoking.This study receives funding by the Spanish Ministry of Economy, Industry and Competitiveness, Instituto Carlos III (FIS PI16/00802)

    Is the growth in laparoscopic surgery reproducible with more complex procedures

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    BACKGROUND: Laparoscopic (LAP) surgery has experienced significant growth since the early 1990s and is now considered the standard of care for many procedures like cholecystectomy. Increased expertise, training, and technological advancements have allowed the development of more complex LAP procedures including the removal of solid organs. Unlike LAP cholecystectomy, it is unclear whether complex LAP procedures are being performed with the same growth today. METHODS: Using the Nationwide Inpatient Sample (NIS) from 1998 to 2006, patients who underwent elective LAP or open colectomy (n = 220,839), gastrectomy (n = 17,289), splenectomy (n = 9,174), nephrectomy (n = 64,171), or adrenalectomy (n = 5,556) were identified. The Elixhauser index was used to adjust for patient comorbidities. To account for patient selection and referral bias, a matched analysis was performed using propensity scores. The main endpoints were adjusted for in-hospital mortality and prolonged length of stay (LOS). RESULTS: Complex LAP procedures account for a small percentage of total elective procedures (colectomy, 3.8%; splenectomy, 8.8%; gastrectomy, 2.4%; nephrectomy, 7.0%; and adrenalectomy, 14.2%). These procedures have been performed primarily at urban (94%) and teaching (64%) centers. Although all LAP procedures trended up, the growth was greatest in LAP colectomy and nephrectomy (P \u3c .001). In a case-controlled analysis, there was a mortality benefit only for LAP colectomy (hazard ratio [HR] = 0.53; 95% confidence interval [CI] = 0.34-0.82) when compared with their respective open procedures. All LAP procedures except gastrectomy had a lower prolonged LOS compared with their open counterparts. CONCLUSION: Despite the significant benefits of complex LAP procedures as measured by LOS and in-hospital mortality, the growth of these operations has been slow unlike the rapid acceptance of LAP cholecystectomy. Future studies to identify the possible causes of this slow growth should consider current training paradigms, technical capabilities, economic disincentive, and surgical specialization

    Predictors of major complications after laparoscopic cholecystectomy: surgeon, hospital, or patient

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    BACKGROUND: Regionalization of care has been proposed for complex operations based on hospital/surgeon volume-mortality relationships. Controversy exists about whether more common procedures should be performed at high-volume centers. Using mortality alone to assess routine operations is hampered by relatively low perioperative mortality. We used a large national database to analyze the risk of major in-hospital complications after laparoscopic cholecystectomy (LC). STUDY DESIGN: Patients undergoing LC were identified in the Nationwide Inpatient Sample 1998-2006 from states with surgeon/hospital identifiers. Previously validated major complications including acute myocardial infarction, pulmonary compromise, postoperative infection, deep vein thrombosis, pulmonary embolism, hemorrhage, and reoperation were assessed. Univariate and multivariable analyses were performed and independent risk factors of complications were identified. RESULTS: A total of 1,102,071 weighted patient discharges were identified, with a complication rate of 6.8%. Univariate analyses showed that advanced age, male gender, and higher Charlson Comorbidity Score were associated with higher complication rates (p \u3c 0.0001). Higher surgeon volume (\u3eor=36/year versus \u3c12/year) and higher hospital volume (\u3eor=225/year versus \u3c 0.0001). Multivariable analysis showed that advanced age (65 years or older versus younger than 65 years; adjusted odds ratio [AOR] = 2.16; 95% CI, 2.01-2.32), male gender (AOR = 1.14; 95% CI, 1.10-1.19), and comorbidities (Charlson Comorbidity Score 2 versus 0; AOR = 2.49; 95% CI, 2.34-2.65) were associated with complications. Neither surgeon nor hospital volume was independently associated with increased risk of complications. CONCLUSIONS: Major in-hospital complications after LC are associated with individual patient characteristics rather than surgeon or hospital operative volumes. These results suggest regionalization of general surgical procedures might be unnecessary. Rather, careful patient selection and preoperative preparation can diminish overall complication rates. Inc. All rights reserved

    Admission volume determines outcome for patients with acute pancreatitis

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    BACKGROUND and AIMS: There is controversy over the optimal management strategy for patients with acute pancreatitis (AP). Studies have shown a hospital volume benefit for in-hospital mortality after surgery, and we examined whether a similar mortality benefit exists for patients admitted with AP. METHODS: Using the Nationwide Inpatient Sample, discharge records for all adult admissions with a primary diagnosis of AP (n = 416,489) from 1998 to 2006 were examined. Hospitals were categorized based on number of patients with AP; the highest third were defined as high volume (HV, \u3eor=118 cases/year) and the lower two thirds as low volume (LV, \u3c118 cases\u3e/year). A matched cohort based on propensity scores (n = 43,108 in each group) eliminated all demographic differences to create a case-controlled analysis. Adjusted mortality was the primary outcome measure. RESULTS: In-hospital mortality for patients with AP was 1.6%. Hospital admissions for AP increased over the study period (P \u3c .0001). HV hospitals tended to be large (82%), urban (99%), academic centers (59%) that cared for patients with greater comorbidities (P \u3c .001). Adjusted length of stay was lower at HV compared with LV hospitals (odds ratio, 0.86; 95% confidence interval, 0.82-0.90). After adjusting for patient and hospital factors, the mortality rate was significantly lower for patients treated at HV hospitals (hazard ratio, 0.74; 95% confidence interval, 0.67-0.83). CONCLUSIONS: The rates of admissions for AP in the United States are increasing. At hospitals that admit the most patients with AP, patients had a shorter length of stay, lower hospital charges, and lower mortality rates than controls in this matched analysis

    Predicting major complications after laparoscopic cholecystectomy: a simple risk score

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    INTRODUCTION: Reported morbidity varies widely for laparoscopic cholecystectomy (LC). A reliable method to determine complication risk may be useful to optimize care. We developed an integer-based risk score to determine the likelihood of major complications following LC. METHODS: Using the Nationwide Inpatient Sample 1998-2006, patient discharges for LC were identified. Using previously validated methods, major complications were assessed. Preoperative covariates including patient demographics, disease characteristics, and hospital factors were used in logistic regression/bootstrap analyses to generate an integer score predicting postoperative complication rates. A randomly selected 80% was used to create the risk score, with validation in the remaining 20%. RESULTS: Patient discharges (561,923) were identified with an overall complication rate of 6.5%. Predictive characteristics included: age, sex, Charlson comorbidity score, biliary tract inflammation, hospital teaching status, and admission type. Integer values were assigned and used to calculate an additive score. Three groups stratifying risk were assembled, with a fourfold gradient for complications ranging from 3.2% to 13.5%. The score discriminated well in both derivation and validation sets (c-statistic of 0.7). CONCLUSION: An integer-based risk score can be used to predict complications following LC and may assist in preoperative risk stratification and patient counseling
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