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1.
BMJ Open Qual ; 13(2)2024 Apr 08.
Article in English | MEDLINE | ID: mdl-38589054

ABSTRACT

INTRODUCTION: Effective communication in the operating room (OR) is crucial. Addressing a colleague by their name is respectful, humanising, entrusting and associated with improved clinical outcomes. We aimed to enhance team communication in the perioperative environment by offering personalised surgical caps labelled with name and provider role to all OR team members at a large academic medical centre. MATERIALS AND METHODS: This was a quasi-experimental, uncontrolled, before-and-after quality improvement study. A survey regarding perceptions of team communication, knowledge of names and roles, communication barriers, and culture was administered before and after cap delivery. Survey results were measured on a 5-point Likert Scale; descriptive statistics and mean scores were compared. All cause National Surgical Quality Improvement Project (NSQIP) morbidity and mortality outcomes for surgical specialties were examined. RESULTS: 1420 caps were delivered across the institution. Mean survey scores increased for knowing the names and roles of providers around the OR, feeling that people know my name and feeling comfortable communicating without barriers across disciplines. The mean score for team communication around the OR is excellent was unchanged. The highest score both before and after was knowing the name of an interdisciplinary team member is important for patient care. A total of 383 and 212 providers participated in the study before and after cap delivery, respectively. Participants agreed or strongly agreed that labelled surgical caps made it easier to talk to colleagues (64.9%) while improving communication (66.0%), team culture (60.5%) and patient care (56.8%). No significant differences were noted in NSQIP outcomes. CONCLUSIONS: Personalised labelled surgical caps are a simple, inexpensive tool that demonstrates promise in improving perioperative team communication. Creating highly reliable surgical teams with optimal communication channels requires a multifaceted approach with engaged leadership, empowered front-line providers and an institutional commitment to continuous process improvement.


Subject(s)
Beluga Whale , Operating Rooms , Humans , Animals , Communication , Academic Medical Centers , Postoperative Complications
2.
J Surg Educ ; 80(12): 1755-1761, 2023 12.
Article in English | MEDLINE | ID: mdl-37978011

ABSTRACT

INTRODUCTION: Originally designed as a forum to discuss adverse patient events, Surgery Morbidity & Mortality Conference (M&M) has evolved into an integral tool within surgical education where trainees at all levels are taught to critically examine decision-making. Others have expanded the scope of subsets of M&M conferences to include additional factors that influence patient outcomes, such as social determinants of health, implicit bias and structural policies that contribute to health disparities. In this study, we implemented a disparities-based discussion into our surgical department's weekly M&M conference and examined the effect(s) on participants' understanding and perceptions of key disparities in access to surgical care. METHODS: An anonymous electronic survey was sent to attendees of the Department of Surgery's M&M conference including faculty, residents and medical students prior to implementation of the intervention. The survey queried perceptions of the presence and impact of disparities in access to surgical care and how these are addressed at the study institution. The standard presenter slide template was updated to include a "Disparities Factors" section within the "Reasons for Complication" slide. After over 1 year, a postintervention survey was sent to conference attendees that included the same questions as the initial survey, as well as new questions related to the intervention. Descriptive statistics were performed on survey results, and comparisons were made for paired pre-post items. RESULTS: Eighty conference attendees completed the pre-intervention survey, and 70 completed the postintervention survey (22 [27.5%]; 22 [31.4%] attendings, 24 [30.0%]; 21 [30.0%] residents, 34 [42.5%]; 27 [38.6%] medical students respectively). Socioeconomics and language were most commonly identified both pre- and postintervention as the most important factors contributing to disparities in care experienced by patients at the study institution. Respondents agreed disparities in access significantly impact surgical care, and there was an increase in the number of respondents who reported feeling that disparities are being addressed postintervention. A total of 69% (n = 48) of respondents thought that integrating discussion of disparities in access to surgical care into M&M improved their understanding of the role these disparities play, 66% (n = 46) felt that their own thinking or practice changed regarding patient disparities, 84% (n = 59) reported integrating these discussions of disparities into M&M has been helpful overall. CONCLUSION: The inclusion of a disparities discussion in weekly M&M conference has led to positive change at the study institution, fostering a more comprehensive and socially conscious dialogue within the Department of Surgery. Survey respondents agreed that disparities exist in access to surgical care, and that the intervention improved their perceptions of how the study institution addresses disparities. Respondents felt that the integration of a disparities discussion was overall helpful, improved their knowledge of disparities in access to surgical care, and impacted their plans to address disparities in their own practices.


Subject(s)
Internship and Residency , Students, Medical , Humans , Surveys and Questionnaires , Morbidity
3.
J Investig Med High Impact Case Rep ; 11: 23247096231207480, 2023.
Article in English | MEDLINE | ID: mdl-37843100

ABSTRACT

Homeopathic remedies made primarily from eggshells, and therefore calcium, can be marketed for treatment of back pain and vaginal discharge. We present a case of a 23-year-old otherwise healthy woman who presented with acute liver failure (ALF) ultimately requiring liver transplantation as a result of taking increased doses of a homeopathic product with the primary ingredient of eggshells. Although relatively uncommon compared with medications such as acetaminophen, herbal supplements have been reported to cause drug-induced liver injury (DILI), thought to be primarily due to contaminants. This is the first known report of DILI resulting from a homeopathic product with the primary ingredient of eggshells, and it demonstrates the importance of early ALF recognition and treatment, as well as the importance of practicing caution when using homeopathic supplements.


Subject(s)
Chemical and Drug Induced Liver Injury , Liver Failure, Acute , Liver Transplantation , Materia Medica , Female , Humans , Young Adult , Adult , Materia Medica/adverse effects , Liver Failure, Acute/chemically induced , Liver Failure, Acute/therapy , Chemical and Drug Induced Liver Injury/etiology , Dietary Supplements
4.
BMJ Health Care Inform ; 30(1)2023 Jul.
Article in English | MEDLINE | ID: mdl-37451691

ABSTRACT

BACKGROUND AND OBJECTIVES: Turnover time (TOT), defined as the time between surgical cases in the same operating room (OR), is often perceived to be lengthy without clear cause. With the aim of optimising and standardising OR turnover processes and decreasing TOT, we developed an innovative and staff-interactive TOT measurement method. METHODS: We divided TOT into task-based segments and created buttons on the electronic health record (EHR) default prelogin screen for appropriate staff workflows to collect more granular data. We created submeasures, including 'clean-up start', 'clean-up complete', 'set-up start' and 'room ready for patient', to calculate environmental services (EVS) response time, EVS cleaning time, room set-up response time, room set-up time and time to room accordingly. RESULTS: Since developing and implementing these workflows, measures have demonstrated excellent staff adoption. Median times of EVS response and cleaning have decreased significantly at our main hospital ORs and ambulatory surgery centre. CONCLUSION: OR delays are costly to hospital systems. TOT, in particular, has been recognised as a potential dissatisfier and cause of delay in the perioperative environment. Viewing TOT as one finite entity and not a series of necessary tasks by a variety of team members limits the possibility of critical assessment and improvement. By dividing the measurement of TOT into respective segments necessary to transition the room at the completion of one case to the onset of another, valuable insight was gained into the causes associated with turnover delays, which increased awareness and improved accountability of staff members to complete assigned tasks efficiently.


Subject(s)
Operating Rooms , Humans , Time Factors
5.
J Surg Educ ; 79(4): 839-844, 2022.
Article in English | MEDLINE | ID: mdl-35414475

ABSTRACT

Value-based, outcome-oriented care supported with innovative technology is the future of surgery. We established a novel fellowship in Perioperative Administration, Quality, and Informatics. The aim is to equip future surgeon scholars with the requisite knowledge base and skillset to serve as institutional leaders capable of transforming surgical healthcare delivery. The model was designed as a project-based, "operations-focused" education with supplemental didactics and mentored by surgical leaders and institutional executives. We describe our initial experience, successes, and challenges such that a similar model may be replicated elsewhere.


Subject(s)
Fellowships and Scholarships , Leadership , Curriculum , Informatics
6.
Transplant Direct ; 7(5): e692, 2021 May.
Article in English | MEDLINE | ID: mdl-33912659

ABSTRACT

Despite an increasing demand for liver transplantation in older patients, our understanding of posttransplant outcomes in older recipients is limited to basic recipient and graft survival. Using National Surgical Quality Improvement Program Transplant, we tracked early outcomes after liver transplantation for patients >65. METHODS: We conducted a retrospective analysis of patients in National Surgical Quality Improvement Program Transplant between March 1, 2017 and March 31, 2019. Recipients were followed for 1 y after transplant with follow-up at 30, 90, and 365 d. Data were prospectively gathered using standard definitions across all sites. RESULTS: One thousand seven hundred thirty-one adult liver transplants were enrolled; 387 (22.4%) were >65 y old. The majority of older recipients were transplanted for hepatocellular carcinoma. The older cohort had a lower lab Model for End-Stage Liver Disease and was less likely to be hospitalized at time of transplant. Overall, older recipients had higher rates of pneumonia but no difference in intensive care unit length of stay (LOS), total LOS, surgical site infection, or 30-d readmission. Subgroup analysis of patients with poor functional status revealed a significant difference in intensive care unit and total LOS. Pneumonia was even more common in older patients and had a significant impact on overall survival. CONCLUSIONS: By targeting patients with hepatocellular carcinoma and lower Model for End-Stage Liver Diseases, transplant centers can achieve nearly equivalent outcomes in older recipients. However, older recipients with poor functional status require greater resources and are more likely to develop pneumonia. Pneumonia was strongly associated with posttransplant survival and represents an opportunity for improvement. By truly understanding the outcomes of elderly and frail recipients, transplant centers can improve outcomes for these higher-risk recipients.

9.
Clin Transplant ; 31(5)2017 05.
Article in English | MEDLINE | ID: mdl-28235131

ABSTRACT

On June 18, 2013, the United Network for Organ Sharing (UNOS) instituted a change in the liver transplant allocation policy known as "Share 35." The goal was to decrease waitlist mortality by increasing regional sharing of livers for patients with a model for end-stage liver disease (MELD) score of 35 or above. Several studies have shown Share 35 successful in reducing waitlist mortality, particularly in patients with high MELD. However, the MELD score at transplant has increased, resulting in sicker patients, more complications, and longer hospital stays. Our study aimed to explore factors, along with Share 35, that may affect the cost of liver transplantation. Our results show Share 35 has come with significantly increased cost to transplant centers across the nation, particularly in regions 2, 5, 10, and 11. Region 5 was the only region with a median MELD above 35 at transplant, and cost was significantly higher than other regions. Several other recipient factors had changes with Share 35 that may significantly affect the cost of liver transplant. While access to transplantation for the sickest patients has improved, it has come at a cost and regional disparities remain. Financial implications with proposed allocation system changes must be considered.


Subject(s)
Liver Failure/economics , Liver Transplantation/economics , Tissue Donors , Tissue and Organ Procurement/economics , Tissue and Organ Procurement/standards , Waiting Lists , Female , Follow-Up Studies , Humans , Liver Failure/surgery , Male , Middle Aged , Prognosis
10.
Clin Transplant ; 29(9): 738-46, 2015 Sep.
Article in English | MEDLINE | ID: mdl-25918902

ABSTRACT

Improved outcomes have been associated with various methods of size matching between expanded criteria (ECD) donors and recipients. A novel method for improved functional based matching was developed utilizing manipulation of Cockcroft-Gault estimated creatinine clearances for donor and recipient. We hypothesized that optimal clearance-based matches would have superior outcomes for both immediate graft function and long-term graft survival. For the analysis, recipients of ECD kidneys in the Scientific Registry of Transplant Recipients (SRTR) transplanted between October 1, 1987 and August 31, 2011 were included. Univariate and multivariate analyses predicted the hazard ratio of graft failure and the odds ratio of requiring dialysis within the first week. A total of 25,640 ECD kidney transplants were analyzed. On multivariate analysis, higher creatinine clearance match ratio (CCMR) was associated with increased graft failure and odds of requiring dialysis within the first week (comparing highest ratio quintile versus lowest ratio quintile: HR 1.43, p < 0.001; OR 2.08, p < 0.001). This study suggests that ECD kidneys have improved outcomes when the recipient/donor CCMR is optimized.


Subject(s)
Creatinine/blood , Donor Selection/methods , Kidney Failure, Chronic/surgery , Kidney Transplantation , Adult , Aged , Aged, 80 and over , Biomarkers/blood , Donor Selection/standards , Female , Graft Survival , Humans , Kidney Failure, Chronic/blood , Kidney Failure, Chronic/mortality , Kidney Transplantation/mortality , Male , Matched-Pair Analysis , Middle Aged , Multivariate Analysis , ROC Curve , Registries , Treatment Outcome
11.
Clin Transplant ; 29(4): 373-8, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25646924

ABSTRACT

Although intra-operative vascular complications during renal transplantation are rare, injuries associated with prolonged ischemia may lead to graft threatening early and late complications. This series describes a novel technique for intra-operative repair of vascular complications in five patients over a three-yr period. The method consists of rapid graft nephrectomy and re-preservation of the graft with cold University of Wisconsin solution, which allows for controlled/precise back table repair of the vascular injury without incurring prolonged warm ischemia time. In three cases, the donor renal vein (2) and donor renal artery (1) were damaged and required back table reconstruction. In two cases, the recipient iliac artery needed reconstruction. Three of the five cases used deceased donor iliac vessels from another donor for reconstruction. Two patients required postoperative dialysis for delayed graft function for three to nine d (average six d) and two patients had slow graft function. All grafts were functioning at 17 months (mean) after transplant, with a median serum of 1.61 mg/dL (0.74-3.69). This series demonstrates the effectiveness of kidney clamp, perfuse, resuscitate as an effective intra-operative technique to salvage grafts after vascular injury. Although the grafts may suffer from delayed or slow graft function, excellent long-term function is attainable.


Subject(s)
Graft Rejection/prevention & control , Kidney Failure, Chronic/complications , Kidney Transplantation , Kidney/surgery , Postoperative Complications , Renal Artery/surgery , Salvage Therapy , Vascular Diseases/etiology , Adult , Aged , Female , Follow-Up Studies , Glomerular Filtration Rate , Graft Rejection/etiology , Graft Survival , Humans , Iliac Artery/injuries , Iliac Artery/surgery , Kidney/blood supply , Kidney/injuries , Kidney Failure, Chronic/surgery , Kidney Function Tests , Male , Middle Aged , Nephrectomy , Prognosis , Renal Artery/injuries , Retrospective Studies , Risk Factors
12.
Hepat Oncol ; 1(1): 53-65, 2014 Jan.
Article in English | MEDLINE | ID: mdl-30190941

ABSTRACT

Primary and secondary hepatic malignancies, including hepatocellular cancer, cholangiocarcinoma and metastatic disease from colorectal cancer continue to increase in incidence worldwide, and remain diseases with a high mortality. Liver resection, with negative margins, is associated with improved survival and better quality of life over nonoperative treatment. As liver resection continues to evolve, aggressive centers are increasingly using vascular resection and reconstruction to achieve negative margins and improve outcomes. As these resections become more common, the morbidity and mortality associated with these complex surgical procedures is decreasing. Currently, resections of the portal vein are becoming routine in major liver and pancreatic resections, and experience with hepatic artery, hepatic vein and inferior vena cava resections is increasing. This review paper looks at the current indications, techniques and outcomes for major vascular resection in hepatic malignancy.

13.
J Am Coll Surg ; 217(1): 115-24; discussion 124-5, 2013 Jul.
Article in English | MEDLINE | ID: mdl-23376028

ABSTRACT

BACKGROUND: Involvement of the IVC has traditionally been considered a relative contraindication to resection for advanced tumors of the liver. Combined resection of the liver and IVC for malignancy can be performed safely and results in long-term survival in select patients. STUDY DESIGN: Sixty patients undergoing hepatic and IVC resection by the primary author from 1996 to 2012 were reviewed. Median age was 52 years. Resections were carried out for cholangiocarcinoma (n = 26), hepatocellular carcinoma (n = 16), colorectal metastases (n = 13), gastrointestinal stromal tumor (n = 2), hepatoblastoma (n = 2), and squamous cell carcinoma (n = 1). Resections performed included 27 right and 5 left trisegmentectomies and 25 right and 3 left lobectomies, including the caudate lobe. Ex vivo procedures were performed in 6 patients using veno-venous bypass and the other 54 procedures were performed using varying degrees of vascular isolation. In situ cold perfusion of the liver was used in 8 patients. The IVC was reconstructed using a tube graft (n = 38) primarily (n = 8) or with patches (n = 14). RESULTS: There were 5 perioperative deaths (8%). Three patients died of liver failure, 1 patient died of pulmonary hemorrhage, and 1 patient died of massive pulmonary embolism. Nine patients had evidence of postoperative liver failure that resolved with supportive management. Three patients required temporary dialysis. With a median follow-up of 31 months, 14 patients have died of recurrent malignancy between 22 and 44 months, and an additional 4 patients are alive with disease at 16 to 33 months. Actuarial 1- and 5-year survival rates were 89% and 35%, respectively. CONCLUSIONS: Inferior vena cava involvement by malignancy does not obviate liver resection. The procedure's increased risk is balanced by the possible benefits, given the lack of alternative curative approaches.


Subject(s)
Bile Duct Neoplasms/surgery , Bile Ducts, Intrahepatic , Blood Vessel Prosthesis Implantation , Cholangiocarcinoma/surgery , Hepatectomy , Liver Neoplasms/surgery , Vena Cava, Inferior/surgery , Adolescent , Adult , Aged , Aged, 80 and over , Bile Duct Neoplasms/mortality , Bile Duct Neoplasms/pathology , Carcinoma, Hepatocellular/mortality , Carcinoma, Hepatocellular/pathology , Carcinoma, Hepatocellular/surgery , Carcinoma, Squamous Cell/mortality , Carcinoma, Squamous Cell/pathology , Carcinoma, Squamous Cell/surgery , Child , Child, Preschool , Cholangiocarcinoma/mortality , Cholangiocarcinoma/pathology , Colorectal Neoplasms/pathology , Female , Follow-Up Studies , Gastrointestinal Stromal Tumors/mortality , Gastrointestinal Stromal Tumors/pathology , Gastrointestinal Stromal Tumors/surgery , Hepatectomy/methods , Hepatoblastoma/mortality , Hepatoblastoma/pathology , Hepatoblastoma/surgery , Humans , Liver Neoplasms/mortality , Liver Neoplasms/pathology , Liver Neoplasms/secondary , Male , Middle Aged , Neoplasm Invasiveness , Postoperative Complications/mortality , Survival Rate , Treatment Outcome , Vena Cava, Inferior/pathology , Young Adult
14.
Gastrointest Endosc ; 77(1): 47-54, 2013 Jan.
Article in English | MEDLINE | ID: mdl-23062758

ABSTRACT

BACKGROUND: Living-donor liver transplantation (LDLT) has emerged as a viable strategy in an era of organ shortage. However, biliary strictures are a common complication of LDLT, and these strictures frequently require surgical revision after unsuccessful endoscopic therapy. The optimal endoscopic treatment for anastomotic biliary strictures (ABSs) after LDLT is undefined. OBJECTIVE: To determine the outcome of an aggressive endoscopic approach to ABSs after LDLT that uses endoscopic dilation followed by maximal stent placement. DESIGN: A retrospective study. SETTING: A tertiary-care academic medical center. PATIENTS: Forty-one patients with a diagnosis of ABS. INTERVENTIONS: Endoscopic retrograde cholangiography with balloon dilation and maximal stenting. MAIN OUTCOME MEASUREMENTS: Stricture resolution, stricture recurrence, and complication rates. RESULTS: Of 110 LDLTs completed, a biliary stricture developed after transplantation in 41 (37.3%), which included 38 patients with duct-to-duct anastomosis. The median (interquartile range [IQR]) follow-up time is 74.2 (2.5-120.8) months. Among them, 23 (60.5%) were male, and 20 (52.6%) had bile leakage associated with ABSs. The median time (IQR) to the development of an ABS after LDLT was 2.1 (1.2-4.1) months. Endoscopic retrograde cholangiography was attempted as initial therapy in all patients: 32 were managed entirely by endoscopic therapy, and 6 required initial percutaneous transhepatic cholangiography (PTC) to cross the biliary stricture, with endoscopic therapy performed thereafter. A median (IQR) of 4.0 (3.0-5.3) endoscopic interventions and 7.0 (4.0-10.3) stents were required to resolve the stricture. The time from the first intervention to stricture resolution was 5.3 (range 3.8-8.9) months. Biochemical markers including aspartate transaminase (76 vs 39 U/L, P = .001), alanine transaminase (127.5 vs 45.5 U/L, P < .001), alkaline phosphatase (590 vs 260 IU/L, P < .001), and total bilirubin (2.57 vs 1.73 mg/dL, P = .017) significantly improved after intervention. Recurrent stricture was observed after initial treatment in 8 (21%) patients. All recurrences were successfully re-treated endoscopically. All patients have been managed without surgical revision or retransplantation, resulting in 100% success by an intention-to-treat analysis. LIMITATIONS: Retrospective study, small sample size. CONCLUSIONS: In this series, aggressive endoscopy-based treatment with maximal stent placement strategy allows 100% resolution of all duct-to-duct ABSs after LDLT without the need for surgical intervention or retransplantation.


Subject(s)
Biliary Tract Diseases/surgery , Endoscopy, Digestive System/methods , Liver Transplantation , Living Donors , Stents , Alanine Transaminase/blood , Alkaline Phosphatase/blood , Aspartate Aminotransferases/blood , Bilirubin/blood , Cholangiopancreatography, Endoscopic Retrograde , Cholestasis/surgery , Female , Follow-Up Studies , Humans , Male , Postoperative Complications , Recurrence , Retrospective Studies , Treatment Outcome
15.
BJU Int ; 110(11 Pt C): E1003-7, 2012 Dec.
Article in English | MEDLINE | ID: mdl-22882539

ABSTRACT

UNLABELLED: Study Type--Therapy (case series) Level of Evidence 4. What's known on the subject? and What does the study add? Extirpation of polycystic kidneys for various medical reasons has been performed using many different approaches in attempts to limit morbidity from such a large operation. In indicated patients, it has usually been offered in a staged approach with renal transplantation to avoid graft complications. We published the first case of simultaneous laparoscopic bilateral native nephrectomy with kidney transplant in 2008. The present study shows our continued experience with offering this minimally invasive, single surgery alternative. The results are comparable to a staged laparoscopic approach with significantly shorter total hospital stay and one recovery for the patient and his/her family. OBJECTIVE: • To analyse the perioperative outcomes of native bilateral laparoscopic nephrectomy (BLN) with simultaneous kidney transplantation. PATIENTS AND METHODS: • From November 2000 to April 2011, 37 patients were seen for renal failure secondary to autosomal-dominant polycystic kidney disease (ADPKD) and underwent renal transplant with native nephrectomies at a single tertiary academic centre. • In all, 15 patients underwent BLN for ADPKD followed by simultaneous kidney transplantation. • The other 22 patients underwent BLN for ADPKD with kidney transplant performed at a separate setting. • Demographic data, perioperative outcomes, complications regardless of need for intervention, and graft function were analysed in both groups. RESULTS: • The combined surgery was completed without intraoperative complication in all cases. • The median total operative duration was 372 min, estimated blood loss was 300 mL with two patients requiring transfusion, and the median (range) hospital stay was 5 (3-7) days. • All patients had immediate graft function with additional relief of compressive symptoms. • In comparison to our staged cohort, the simultaneous group had a significantly shorter total hospital stay. • All other outcomes and complication rates were comparable. CONCLUSION: • In ADPKD, a less invasive laparoscopic approach for native nephrectomies with simultaneous renal transplant offers comparable morbidity without graft compromise and the convenience of one operation and one recovery for the patient.


Subject(s)
Kidney Transplantation/methods , Laparoscopy , Nephrectomy/methods , Polycystic Kidney, Autosomal Dominant/surgery , Adult , Female , Follow-Up Studies , Humans , Length of Stay/trends , Male , Middle Aged , Retrospective Studies , Treatment Outcome , Young Adult
16.
J Gastrointest Surg ; 16(12): 2225-32, 2012 Dec.
Article in English | MEDLINE | ID: mdl-22847574

ABSTRACT

BACKGROUND: Surgical advancements have improved outcomes for cholangiocarcinoma (CCA) patients, but this expertise is not uniformly available. This research examines CCA surgical treatment patterns. METHODS: A retrospective analysis of the U.S. Nationwide Inpatient Sample from 1998-2009 identified CCA patients at high-volume (HV) versus low-volume (LV) hospitals, and teaching versus nonteaching hospitals. We performed multinomial and multivariate logistic regressions to compare differences of surgical treatment between HV vs. LV hospitals, and teaching vs. nonteaching hospitals. Liver resection (LR), pancreaticoduodenectomy, bile duct (BD) resection, and combined liver/BD resection were considered more aggressive therapy than BD stent or bypass. RESULTS: A total of 32,561 patients with CCA were identified. The proportion receiving surgery declined from 36 to 30 %. There was no increase in the proportion of LRs or combined liver/BD resection. Patients at HV or teaching hospitals were more likely to receive surgical treatment [odds ratio (OR), 1.3, p < 0.001; OR, 1.4, p < 0.001]. DISCUSSION: Despite increasing evidence that surgical resection increases survival, the number of patients receiving surgery has decreased. Although combined liver/BD resection has been advocated as standard management for proximal CCA, the practice has not increased. All patients with CCA should be considered for assessment at a HV teaching hospital.


Subject(s)
Bile Duct Neoplasms/surgery , Bile Ducts, Intrahepatic , Cholangiocarcinoma/surgery , Hepatectomy/trends , Aged , Female , Humans , Male , Middle Aged , Retrospective Studies , Time Factors , United States
17.
Surg Laparosc Endosc Percutan Tech ; 21(5): 362-5, 2011 Oct.
Article in English | MEDLINE | ID: mdl-22002275

ABSTRACT

Although the spleen is often routinely resected during both open and laparoscopic distal pancreatectomies, a splenectomy can increase the risk of postoperative and life-long infectious complications. Spleen-preserving laparoscopic pancreatectomies can technically be more difficult because of the delicate dissection of the splenic vessels. We performed a retrospective review of 34 laparoscopic pancreatectomies done at our institution. All procedures were done laparoscopically without hand assistance. Attempts were made in all patients to conserve the spleen, which was successful in 10 patients (29%). In the splenectomy group, 9 patients had 12 surgical complications (26%), which was statistically significant compared with the spleen-preserving group, in which there were no complications. This included 7 patients with a pancreatic leak (20%) and 3 with postoperative hemorrhage requiring reexploration (9%). Patients with spleen-preserving pancreatectomies had significantly less blood loss and shorter operative time compared with patients who underwent concomitant splenectomy. Splenic preservation should be attempted in all patients undergoing laparoscopic distal pancreatectomy unless there are overriding oncological or anatomic concerns.


Subject(s)
Laparoscopy , Pancreatectomy/methods , Pancreatic Neoplasms/surgery , Spleen/surgery , Adult , Aged , Aged, 80 and over , Contraindications , Female , Humans , Incidence , Length of Stay/trends , Male , Middle Aged , Postoperative Complications/epidemiology , Postoperative Complications/prevention & control , Splenectomy , Treatment Outcome , United States/epidemiology , Young Adult
18.
Urology ; 77(5): 1116-21, 2011 May.
Article in English | MEDLINE | ID: mdl-21145095

ABSTRACT

OBJECTIVES: To compare the postoperative complications and survival metrics after multiple renal arteries (MRA) and single renal artery (SRA) laparoscopically procured living donor kidney transplantation (LLDKT). MRA are the most frequently encountered anatomic variation during kidney transplantation. The long-term outcomes of LLDKT with MRA are not well characterized. METHODS: A retrospective review of our institution's LLDKT database was performed. All surgeries were performed at a single tertiary care academic center between June 1999 and September 2008. Patients were divided into 2 cohorts (MRA vs SRA), and analysis was limited to patients with at least 1-year follow-up. RESULTS: Of 584 LLDKTs, 510 had at least 1-year follow-up (median: 36 months). A total of 393 grafts had an SRA, whereas 117 (23%) had MRA. When complications were stratified by the Clavien classification system, no differences were noted between groups (P = .5). Furthermore, rates of vascular (P = .2) and urological (P = .9) complications were similar between groups. There was, however, a higher incidence of slow graft function in the MRA group (P = .01), despite similar rates of delayed graft function (P = .9) and acute rejection (P = .4). Furthermore, allograft survival was similar between both groups with 76% of MRA and 81% of SRA grafts functioning at 5 years (P = .49). Patient overall survival was likewise similar between groups with 88% of MRA and 86% of SRA recipients surviving at 5 years (P = .76). CONCLUSIONS: Despite a higher incidence slow graft function, MRA in LLDKT does not adversely affect long-term allograft and patient overall survival.


Subject(s)
Kidney Transplantation/methods , Laparoscopy , Renal Artery/abnormalities , Female , Humans , Living Donors , Male , Middle Aged , Retrospective Studies
19.
Liver Transpl ; 16(12): 1373-8, 2010 Dec.
Article in English | MEDLINE | ID: mdl-21117246

ABSTRACT

The 6-minute walk distance (6MWD) is a simple test measuring global physical function. It is commonly used to predict mortality in patients with cardiac and pulmonary diseases, but it is also useful in assessing the functional status of patients with a variety of other medical conditions. We sought to determine (1) the characteristics of the 6MWD in patients listed for liver transplantation (LT), (2) the existence of a relationship between the 6MWD and the quality of life, and (3) the relationship between the 6MWD and survival in LT candidates. The 6MWD was prospectively measured in all patients listed for LT. The 6MWD was determined when the listed Model for End-Stage Liver Disease (MELD) score was ≥ 15. Patients were followed until LT, death, removal from the wait list, or the end of the study period. Quality of life was assessed with the Short Form 36 (SF-36). In 121 patients, the mean 6MWD was 369 ± 122 m; it was not related to age, height, weight, body mass index, albumin level, or etiology of liver disease and showed a moderate correlation with the physical component score (PCS) on the SF-36 (r = 0.4) and a moderate inverse correlation with the native MELD score (r = -0.61). In an unadjusted analysis, a high native MELD score, a low 6MWD, and a low PCS were associated with mortality, with only the 6MWD retaining significance after adjustment for covariates. Each 100-m increase in the 6MWD was significantly associated with increased survival (hazard ratio = 0.48, P = 0.0001), with 6MWD < 250 m being associated with an increased risk of death (P = 0.0001). In conclusion, the 6MWD is significantly reduced in patients awaiting LT and is inversely correlated with the native MELD score. A pretransplant 6MWD < 250 m is a risk for death on the wait list.


Subject(s)
Liver Diseases/mortality , Liver Transplantation , Physical Endurance/physiology , Walking/physiology , Adult , Aged , Female , Humans , Kaplan-Meier Estimate , Liver Diseases/surgery , Male , Middle Aged , Predictive Value of Tests , Prospective Studies , Quality of Life , Retrospective Studies , Time Factors , Waiting Lists
20.
Clin J Am Soc Nephrol ; 5(9): 1669-75, 2010 Sep.
Article in English | MEDLINE | ID: mdl-20558559

ABSTRACT

BACKGROUND AND OBJECTIVES: Approximately two-thirds of kidney transplant recipients with no previous history of diabetes experience inpatient hyperglycemia immediately after kidney transplant surgery; whether inpatient hyperglycemia predicts future new onset diabetes after transplant (NODAT) is not established. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: A retrospective study was conducted to determine the risk conferred by inpatient hyperglycemia on development of NODAT within 1 year posttransplant. All adult nondiabetic kidney transplant recipients between June 1999 and January 2008 were included. Posttransplant inpatient hyperglycemia was defined as any bedside capillary blood glucose > or = 200 mg/dl or insulin therapy during hospitalization. NODAT was defined as HbA1C > or = 6.5%, fasting venous serum glucose > or = 126 mg/dl, or prescribed diet or medical therapy for diabetes mellitus. RESULTS: The study cohort included 377 patients. NODAT developed in 1 (4%) of the 28 patients without inpatient hyperglycemia, 4 (18%) of the 22 patients with inpatient hyperglycemia but not treated with insulin, and in 98 (30%) of the 327 of the patients who were diagnosed with inpatient hyperglycemia and were treated with insulin. In adjusted analyses, requirement of insulin therapy during hospitalization posttransplant was associated with a 4-fold increase in NODAT (relative risk 4.01; confidence interval, 1.49 to 10.7; P = 0.006). CONCLUSION: Development of inpatient hyperglycemia after kidney transplantation in nondiabetic patients significantly increased the risk of NODAT. Additionally, we observed a significantly increased risk of cardiovascular events in patients who developed NODAT.


Subject(s)
Diabetes Mellitus/etiology , Hyperglycemia/drug therapy , Hyperglycemia/etiology , Hypoglycemic Agents/therapeutic use , Inpatients , Insulin/therapeutic use , Kidney Transplantation/adverse effects , Adult , Arizona , Biomarkers/blood , Blood Glucose/metabolism , Cardiovascular Diseases/etiology , Chi-Square Distribution , Diabetes Mellitus/blood , Diabetes Mellitus/therapy , Female , Glycated Hemoglobin/metabolism , Humans , Hyperglycemia/blood , Logistic Models , Male , Middle Aged , Risk Assessment , Risk Factors , Time Factors
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