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Dive into the research topics where Cushing Ka is active.

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Featured researches published by Cushing Ka.


Transplantation | 1995

Experience with protocol biopsies after solitary pancreas transplantation

Stratta Rj; Rodney J. Taylor; Martin T. Grune; Rakesh Sindhi; Debra Sudan; Castaldo P; Cushing Ka; Stanley J. Radio; James L. Wisecarver; Aurelio Matamoros; Nick L. Nelson; Marc R. Hapke; Todd Pillen; Rodney S. Markin

The early detection of allograft rejection remains elusive after solitary pancreas transplantation (PTX). We have previously described a modified technique of cystoscopic transduodenal PTX biopsy using the Biopty gun under ultrasound guidance. During the last 2 years, we performed 24 solitary PTXs with prospective protocol biopsy monitoring as well as biopsies performed whenever clinically indicated. The study group included 17 pancreas transplants alone, 6 sequential pancreas after kidney transplants, and 1 sequential pancreas after liver transplant. Five patients received pancreas retransplants. A total of 92 cystoscopically directed core PTX biopsies were performed, including 50 protocol biopsies (mean 2.1 per patient). Protocol biopsies were performed at 1 month (19), 2 months (3), 3 months (20), 6 months (7), and 12 months (1) after PTX. Adequate PTX tissue for histopathologic examination was obtained in 49 cases (98%). Biopsy findings included no rejection (34), mild rejection (13), pancreatitis (1), and cytomegalovirus infection (1). Overall, 15 of the 49 evaluable biopsies (31%) had significant histopathologic findings. All but 1 of the cases of mild rejection were treated with bolus steroids. Eight of these patients subsequently developed recurrent biopsy-proven rejection within 2 months; 5 grafts were subsequently lost to rejection between 3 and 13 months after PTX. Three biopsy complications occurred: 1 hematoma, 1 pancreatitis, and 1 ileus. Patient survival is 96% and PTX graft survival (complete insulin independence) is 75% after a mean follow-up of 15 months. In the remaining 42 clinically indicated biopsies, 3 were insufficient, 8 showed no rejection, and 31 (79%) had rejection. In half of these cases, the rejection was graded as moderate to severe. In conclusion, prospective monitoring with protocol PTX biopsies may result in the earlier detection of allograft rejection and have a direct effect on improving results after solitary PTX.


Transplantation | 1997

Analysis of hospital charges after simultaneous pancreas-kidney transplantation in the era of managed care

Robert J. Stratta; Cushing Ka; Frisbie K; Suzanne A. Miller

BACKGROUND The purpose of this study was to analyze and compare hospital charges in simultaneous pancreas-kidney transplant (SPKT) recipients before and after implementation of managed care principles. METHODS Two groups were compared: 14 consecutive SPKT patients transplanted in 1991 vs. 15 consecutive SPKT patients transplanted in 1995. All patients underwent whole organ pancreas transplantation with bladder drainage and received quadruple immunosuppression with OKT3 induction. The two groups were well-matched; outliers were excluded (four in 1991 and five in 1995), and no attempt was made to convert 1991 to 1995 dollars. Patient and graft survival rates were 100%, and no major early complications occurred. All SPKTs were performed in a single hospital setting, and all inpatient charges for the initial hospitalization were analyzed retrospectively and itemized by service. RESULTS Pharmacy, organ acquisition, and clinical laboratory services accounted for nearly 80% of charges in each group. For the initial transplant hospitalization, the 1995 group experienced significant reductions in: (1) length of stay (16.3+/-1.4-135+/-3.5 days, P=0.03); (2) total number of laboratory tests (392+/-15-224+/-60, P<10(-3)); (3) clinical laboratory charges (


Diabetes Care | 1997

Solitary Pancreas Transplantation: Experience with 62 consecutive cases

Robert J. Stratta; Lamont G. Weide; Rakesh Sindhi; Debra Sudan; John T. Jerius; Jennifer L. Larsen; Cushing Ka; Martin T. Grune; Stanley J. Radio

23,623+/-


Transplantation | 1996

Humoral graft-versus-host disease after pancreas transplantation with an ABO-compatible and Rh-nonidentical donor. Case report and a rationale for preoperative screening.

Rakesh Sindhi; James Landmark; Robert J. Stratta; Cushing Ka; Rodney J. Taylor

1,780-


Archives of Surgery | 1992

A Randomized Prospective Trial of Acyclovir and Immune Globulin Prophylaxis in Liver Transplant Recipients Receiving OKT3 Therapy

Stratta Rj; Shaefer Ms; Cushing Ka; Rodney S. Markin; Elizabeth C. Reed; Alan N. Langnas; Todd Pillen; Byers W. Shaw

11,165+/-


Journal of The American College of Surgeons | 1997

Experience with enteric conversion after pancreatic transplantation with bladder drainage

Rakesh Sindhi; Robert J. Stratta; Lowell Ja; Debra Sudan; Cushing Ka; Castaldo P; John T. Jerius

3,091, P<10(-6)); and (4) total inpatient charges with organ acquisition charges excluded (


Annual Review of Medicine | 1995

Pancreas transplantation for diabetes mellitus

Stratta Rj; Larsen Jl; Cushing Ka

87,815+/-


Transplantation Proceedings | 1996

FK 506 induction and rescue therapy in pancreas transplant recipients

Stratta Rj; Rodney J. Taylor; Castaldo P; Rakesh Sindhi; Debra Sudan; Lamont G. Weide; Frisbie K; Cushing Ka; John T. Jerius; Stanley J. Radio

8,678-


Journal of transplant coordination : official publication of the North American Transplant Coordinators Organization | 1997

Design, development, and implementation of a critical pathway in simultaneous pancreas-kidney transplant recipients

Cushing Ka; Robert J. Stratta

75,152+/-


Transplantation proceedings | 1996

A prospective randomized trial of OKT3 vs ATGAM induction therapy in pancreas transplant recipients.

Stratta Rj; Rodney J. Taylor; Lamont G. Weide; Rakesh Sindhi; Debra Sudan; Castaldo P; Cushing Ka; Frisbie K; Stanley J. Radio

16,871, P=0.049). However, these potential savings were offset by a nearly 47% increase in organ acquisition charges and a 38% increase in medical/surgical supplies. Consequently, total hospital charges for SPKT were no different in 1991 and 1995. CONCLUSIONS Despite the rising costs of medical care, we have implemented managed care principles after SPKT that were successful in stabilizing hospital charges by decreasing length of stay and clinical laboratory tests during the study period. However, escalating charges related to organ acquisition and medical/surgical supplies remain a problem.

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Stratta Rj

University of Nebraska Medical Center

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Rakesh Sindhi

University of Pittsburgh

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Castaldo P

University of Nebraska Medical Center

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Rodney J. Taylor

University of Nebraska Medical Center

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Frisbie K

University of Nebraska Medical Center

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Robert J. Stratta

Wake Forest Baptist Medical Center

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Lamont G. Weide

University of Nebraska Medical Center

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Stanley J. Radio

University of Nebraska Medical Center

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John T. Jerius

University of Nebraska Medical Center

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