Alan Norman Langnas, DO

  • 10308 Citations
  • 53 h-Index
1989 …2020

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1989

Clinical Patterns of Cytomegalovirus Disease After Liver Transplantation

Stratta, R. J., Shaefer, M. S., Markin, R. S., Wood, R. P., Kennedy, E. M., Langnas, A. N., Reed, E. C., Woods, G. L., Donovan, J. P., Pillen, T. J., Duckworth, R. M. & Shaw, B. W., Dec 1989, In : Archives of Surgery. 124, 12, p. 1443-1450 8 p.

Research output: Contribution to journalArticle

103 Scopus citations

Diagnosis and treatment of biliary tract complications after orthotopic liver transplantation

Stratta, R. J., Wood, R. P., Langnas, A. N., Hollins, R. R., Bruder, K. J., Donovan, J. P., Burnett, D. A., Lieberman, R. P., Lund, G. B., Pillen, T. J., Markin, R. S. & Shaw, B. W., Oct 1989, In : Surgery. 106, 4, p. 675-684 10 p.

Research output: Contribution to journalArticle

262 Scopus citations

Evaluation of the renal allograft by quantitative duplex sonography and radioisotope renogram

Oh, H. K., Kupin, W., Madrazo, B., Turza, N., Venkat, K. K., Langnas, A., Parker, D. & Visscher, D., 1989, In : Transplantation Proceedings. 21, 1 II, p. 1917-1918 2 p.

Research output: Contribution to journalArticle

6 Scopus citations

Stratifying the Causes of Death in Liver Transplant Recipients: An Approach to Improving Survival

Shaw, B. W., Wood, R. P., Stratta, R. J., Pillen, T. J. & Langnas, A. N., Aug 1989, In : Archives of Surgery. 124, 8, p. 895-900 6 p.

Research output: Contribution to journalArticle

71 Scopus citations
1990

Donor selection for orthotopic liver transplantation: Lack of an effect of gender or cytomegalovirus (CMV) status

Stratta, R. J., Wood, R. P., Langnas, A. N., Duckworth, R. M., Shaefer, M. S., Marujo, W., Pillen, T. J., Markin, R. S. & Shaw, B. W., 1990, In : Transplantation Proceedings. 22, 2, p. 410-413 4 p.

Research output: Contribution to journalArticle

16 Scopus citations

Effect of extended preservation and reduced-size grafting on organ availability in pediatric liver transplantation

Stratta, R. J., Wood, R. P., Langnas, A. N., Marujo, W., Duckworth, R. M., Williams, L., Saito, S., Pillen, T. J. & Shaw, B. W., 1990, In : Transplantation Proceedings. 22, 2, p. 482-484 3 p.

Research output: Contribution to journalArticle

5 Scopus citations

Imported hepatic allografts: A single center experience

Langnas, A. N., Duckworth, R. M., Stratta, R. J., Wood, R. P., Rikkers, L. F., Marujo, W., Grazi, G. L., Pillen, T. J. & Shaw, B. W., 1990, In : Transplantation Proceedings. 22, 2, p. 414-415 2 p.

Research output: Contribution to journalArticle

3 Scopus citations

Management of arterial anomalies encountered in split-liver transplantation

Shaw, B. W., Wood, R. P., Stratta, R. J., Langnas, A. N., Marujo, W., Grazi, G. L. & Saito, S., 1990, In : Transplantation Proceedings. 22, 2, p. 420-422 3 p.

Research output: Contribution to journalArticle

24 Scopus citations

Optimal therapy for patients with biliary atresia: Portoenterostomy ("Kasai" procedures) versus primary transplantation

Wood, R. P., Langnas, A. N., Stratta, R. J., Pillen, T. J., Williams, L., Lindsay, S., Meiergerd, D. & Shaw, B. W., Jan 1990, In : Journal of pediatric surgery. 25, 1, p. 152-162 11 p.

Research output: Contribution to journalArticle

67 Scopus citations

Predictive value of intraoperative liver biopsies of donor organs in patients undergoing orthotopic liver transplantation

Markin, R. S., Wood, R. P., Stratta, R. J., Langnas, A. N., Pillen, T. J., Dawidson, I., Zetterman, R. K. & Shaw, B. W., 1990, In : Transplantation Proceedings. 22, 2, p. 418-419 2 p.

Research output: Contribution to journalArticle

14 Scopus citations

Primary Sclerosing Cholangitis: The Emerging Role for Liver Transplantation

Langnas, A. N., Grazi, G. L., Stratta, R. J., Patrick Wood, R., Marujo, W., Markin, R. S., Donovan, J., Burnett, D., Zetterman, R., Sorrell, M. & Shaw, B. W., Sep 1990, In : The American journal of gastroenterology. 85, 9, p. 1136-1141 6 p.

Research output: Contribution to journalArticle

60 Scopus citations

The impact of extended preservation on clinical liver transplantation

Stratta, R. J., Wood, R. P., Langnas, A. N., Duckworth, R. M., Markin, R. S., Marujo, W., Luca Grazi, G., Saito, S., Dawidson, I., Rikkers, L. F., Pillen, T. J. & Shaw, B. W., Sep 1990, In : Transplantation. 50, 3, p. 438-443 6 p.

Research output: Contribution to journalArticle

46 Scopus citations
1991

Clinical Spectrum of Fungal Infections After Orthotopic Liver Transplantation

Castaldo, P., Stratta, R. J., Wood, R. P., Markin, R. S., Patil, K. D., Shaefer, M. S., Langnas, A. N., Reed, E. C., Shujun, S., Pillen, T. J. & Shaw, B. W., Feb 1991, In : Archives of Surgery. 126, 2, p. 149-156 8 p.

Research output: Contribution to journalArticle

169 Scopus citations

Combined Pancreas‐Kidney Transplantation: Preliminary Results and Metabolic Effects

Stratta, R. J., Taylor, R. J., Zorn, B. H., Ozaki, C., Larsen, J. L., Duckworth, W. C., Langnas, A. N., Wood, R. P., Wahl, T. O., Marujo, W. C., Li, S. & Shaw, B. W., Jun 1991, In : The American journal of gastroenterology. 86, 6, p. 697-703 7 p.

Research output: Contribution to journalArticle

33 Scopus citations

Combined pancreas--kidney transplantation in Nebraska.

Stratta, R. J., Taylor, R. J., Zorn, B. H., Ozaki, C., Larsen, J. L., Langnas, A. N., Wood, R. P., Duckworth, W. C., Wahl, T. O. & Gallagher, T. F., Dec 1991, In : The Nebraska medical journal. 76, 12, p. 385-391 7 p.

Research output: Contribution to journalArticle

2 Scopus citations

Effect of the HLA-DRw6 antigen in liver transplantation

Saito, S., Stratta, R. J., Grazi, G. L., Castaldo, P., Langnas, A. N., Wood, R. P. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1430-1431 2 p.

Research output: Contribution to journalArticle

3 Scopus citations

Experience with OKT3 after orthotopic liver transplantation

Stratta, R., Shaefer, M., Bradshaw, K., Wood, R., Langnas, A., Zetterman, R., Donovan, J., Sorrell, M., Markin, R. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 3, p. 1970 1 p.

Research output: Contribution to journalArticle

2 Scopus citations

Factor V inhibitor developing after liver transplantation in a 3-year-old child

Gordon, B., Haire, W., Duggan, M., Langnas, A. & Shaw, B., 1991, In : Pediatrics. 88, 1, p. 156-158 3 p.

Research output: Contribution to journalArticle

13 Scopus citations

FK 506 for rescue treatment of acute and chronic rejection in liver allograft recipients

Shaw, B. W., Markin, R., Stratta, R., Langnas, A., Donovan, J. & Sorrell, M., 1991, In : Transplantation Proceedings. 23, 6, p. 2994-2995 2 p.

Research output: Contribution to journalArticle

24 Scopus citations

Fungal disease in liver transplant recipients: A multivariate analysis of risk factors

Castaldo, P., Stratta, R. J., Wood, R. P., Markin, R. S., Patil, K. D., Shaefer, M. S., Langnas, A. N., Reed, E. C., Li, S., Pillen, T. J. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1517-1519 3 p.

Research output: Contribution to journalArticle

30 Scopus citations

Fungal infections in liver allograft recipients

Castaldo, P., Stratta, R. J., Wood, R. P., Markin, R. S., Patil, K. D., Shaefer, M. S., Langnas, A. N. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 3, p. 1967 1 p.

Research output: Contribution to journalArticle

9 Scopus citations

Ganciclovir therapy for cytomegalovirus disease in liver transplant recipients

Shaefer, M. S., Stratta, R. J., Markin, R. S., Cushing, K. A., Woods, G. L., Reed, E. C., Wood, R. P., Langnas, A. N. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1515-1516 2 p.

Research output: Contribution to journalArticle

10 Scopus citations

Ganciclovir therapy for viral disease in liver transplant recipients

Stratta, R., Shaefer, M., Markin, R., Bradshaw, K., Donovan, J., Wood, R., Langnas, A., Reed, E., Woods, G., Zetterman, R., Sorrell, M., Pillen, T. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 3, p. 1968 1 p.

Research output: Contribution to journalArticle

6 Scopus citations

Ganciclovir therapy for viral disease in liver transplant recipients

Stratta, R. J., Shaefer, M. S., Marking, R. S., Cushing, K. A., Donovan, J. P., Wood, R. P., Langnas, A. N., Reed, E. C., Woods, G. L., Zetterman, R. K., Sorrell, M. F., Pillen, T. J. & Shaw, B. W., 1991, In : Clinical Transplantation. 5, 4, p. 287-293 7 p.

Research output: Contribution to journalArticle

9 Scopus citations

Hepatic allograft rescue following arterial thrombosis: Role of urgent revascularization

Langnas, A. N., Marujo, W., Stratta, R. J., Patrick Wood, R., Li, S. & Shaw, B. W., Jan 1991, In : Transplantation. 51, 1, p. 86-90 5 p.

Research output: Contribution to journalArticle

123 Scopus citations

Imported hepatic allografts: Use of commercial airlines for transport

Langnas, A. N., Stratta, R. J., Marujo, W. C., Wood, R. P., Duckworth, R. M. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 5, p. 2319 1 p.

Research output: Contribution to journalArticle

3 Scopus citations

Long-term central venous access in pediatric liver transplantation recipients: Role of percutaneous insertion of subclavian broviac catheters

Castaldo, P., Langnas, A. N., Stratta, R. J., Wood, R. P., Pinch, L. W., Vanderhoof, J. A. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 3, p. 1991 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

Opportunistic viral hepatitis in liver transplant recipients

Markin, R. S., Langnas, A. N., Donovan, J. P., Zetterman, R. K. & Stratta, R. J., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1520-1521 2 p.

Research output: Contribution to journalArticle

15 Scopus citations

Reduced delayed graft function (DGF) after cadaveric kidney transplantation (CKT) with selective OKT3 induction and aggressive intraoperative management

Taylor, R. J., Stratta, R. J., Zorn, B. H., Langnas, A. N. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 5, p. 2317-2318 2 p.

Research output: Contribution to journalArticle

3 Scopus citations

Refinements in cadaveric pancreas-kidney procurement and preservation

Stratta, R. J., Taylor, R. J., Spees, E. K., Langnas, A. N., Marujo, W. C., Li, S., Ozaki, C., Ranjan, D., Duckworth, R. M. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 5, p. 2320-2322 3 p.

Research output: Contribution to journalArticle

30 Scopus citations

Successful Liver Transplantation in a Patient with a Thrombosed Portomesenteric System after Multiple Failed Shunts

Castaldo, P., Langnas, A. N., Stratta, R. J., Lieberman, R. P., Wood, R. P. & Shaw, B. W., Apr 1991, In : The American journal of gastroenterology. 86, 4, p. 506-508 3 p.

Research output: Contribution to journalArticle

13 Scopus citations

Successful prophylaxis of cytomegalovirus disease after primary CMV exposure in liver transplant recipients

Stratta, R. J., Shaefer, M. S., Cushing, K. A., Markin, R. S., Patrick Wood, R., Langnas, A. N., Reed, E. C., Woods, G. L., Donovan, J. P., Pillen, T. J., Li, S., Duckworth, R. M. & Shaw, B. W., Jan 1991, In : Transplantation. 51, 1, p. 90-97 8 p.

Research output: Contribution to journalArticle

43 Scopus citations

Syndrome of multiple bowel perforations in liver transplant recipients

Marujo, W. C., Stratta, R. J., Langnas, A. N., Wood, R. P., Markin, R. S. & Shaw, B. W., Dec 1991, In : The American Journal of Surgery. 162, 6, p. 594-598 5 p.

Research output: Contribution to journalArticle

16 Scopus citations

The spectrum of Epstein-Barr virus infection with hepatitis following liver transplantation

Langnas, A. N., Castaldo, P., Markin, R. S., Stratta, R. J., Wood, R. P. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1513-1514 2 p.

Research output: Contribution to journalArticle

11 Scopus citations

The viability of microorganisms in preservation solutions

Patrick Wood, R., Melendez, T., Langnas, A. N., Navakal, H. & Kelly, D., Jan 1991, In : Transplantation. 51, 1, p. 239-242 4 p.

Research output: Contribution to journalArticle

8 Scopus citations

Vascular complications after orthotopic liver transplantation

Langnas, A. N., Marujo, W., Stratta, R. J., Wood, R. P. & Shaw, B. W., Jan 1991, In : The American Journal of Surgery. 161, 1, p. 76-83 8 p.

Research output: Contribution to journalArticle

389 Scopus citations

Vascular complications following orthotopic liver transplantation: Outcome and the role of urgent revascularization

Marujo, W. C., Langnas, A. N., Wood, R. P., Stratta, R. J., Li, S. & Shaw, B. W., 1991, In : Transplantation Proceedings. 23, 1 II, p. 1484-1486 3 p.

Research output: Contribution to journalArticle

69 Scopus citations
1992

An unusual case of choledochal cyst causing hepatic failure requiring orthotopic liver transplantation

Castaldo, P., Grazi, G. L., Wood, R. P., Markin, R. S., Stratta, R. J., Langnas, A. N., Clark, J. H. & Shaw, B. W., Dec 1992, In : Journal of pediatric surgery. 27, 12, p. 1557-1559 3 p.

Research output: Contribution to journalArticle

4 Scopus citations

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

Stratta, R. J., Shaefer, M. S., Cushing, K. A., Markin, R. S., Reed, E. C., Langnas, A. N., Pillen, T. J. & Shaw, B. W., Jan 1992, In : Archives of Surgery. 127, 1, p. 55-64 10 p.

Research output: Contribution to journalArticle

73 Scopus citations

A selective approach to preexisting portal vein thrombosis in patients undergoing liver transplantation

Langnas, A. N., Marujo, W. C., Stratta, R. J., Wood, R. P., Ranjan, D., Ozaki, C. & Shaw, B. W., Jan 1992, In : The American Journal of Surgery. 163, 1, p. 132-136 5 p.

Research output: Contribution to journalArticle

58 Scopus citations

Diffuse biliary tract injury after orthotopic liver transplantation

Li, S., Stratta, R. J., Langnas, A. N., Wood, R. P., Marujo, W. & Shaw, B. W., Nov 1992, In : The American Journal of Surgery. 164, 5, p. 536-540 5 p.

Research output: Contribution to journalArticle

96 Scopus citations

Hepatic retransplantation: University of Nebraska Medical Center experience

Saito, S., Langnas, A. N., Stratta, R. J., Wood, R. P., Shaw, B. W., Matsuno, T. & Markin, R. S., 1992, In : Clinical Transplantation. 6, 6, p. 430-435 6 p.

Research output: Contribution to journalArticle

13 Scopus citations

Histologic changes in liver allograft biopsies associated with elevated whole blood and tissue cyclosporine concentrations.

Wisecarver, J. L., Earl, R. A., Haven, M. C., Timmins, P. W., Shaw, B. W., Stratta, R. J., Langnas, A. N., Zetterman, R. K., Donovan, J. P. & Shaefer, M. S., Nov 1992, In : Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc. 5, 6, p. 611-616 6 p.

Research output: Contribution to journalArticle

12 Scopus citations

Influence of a Prior Porta‐Systemic Shunt on Outcome after Liver Transplantation

Langnas, A. N., Marujo, W. C., Stratta, R. J., Donovan, J. P., Sorrell, M. F., Rikkers, L. F. & Shaw, B. W., Jun 1992, In : The American journal of gastroenterology. 87, 6, p. 714-718 5 p.

Research output: Contribution to journalArticle

29 Scopus citations

Liver transplantation at the University of Nebraska Medical Center from 1985 to 1992.

Langnas, A. N., Donovan, J. P., Sorrell, M. F., Zetterman, R. K., Antonson, D. L., Stratta, R. J., Fox, I. J., Heffron, T. G., Markin, R. S. & Pillen, T. J., 1992, In : Clinical transplants. p. 167-177 11 p.

Research output: Contribution to journalArticle

4 Scopus citations

Surgical complications in solitary pancreas and combined pancreas-kidney transplantations

Ozaki, C. F., Stratta, R. J., Taylor, R. J., Langnas, A. N., Bynon, J. S. & Shaw, B. W., Nov 1992, In : The American Journal of Surgery. 164, 5, p. 546-551 6 p.

Research output: Contribution to journalArticle

86 Scopus citations

Surgical management of the Budd‐Chiari syndrome: No place for a procrustean bed

Langnas, A. N., Sorrell, M. F., Donovan, J. P. & Shaw, B. W., Nov 1992, In : Hepatology. 16, 5, p. 1303-1305 3 p.

Research output: Contribution to journalArticle

5 Scopus citations

The results of reduced-size liver transplantation, including split livers, in patients with end-stage liver disease

Langnas, A. N., Marujo, W. C., Inagaki, M., Stratta, R. J., Wood, R. P. & Shaw, B. W., Feb 1992, In : Transplantation. 53, 2, p. 387-391 5 p.

Research output: Contribution to journalArticle

61 Scopus citations

The role of intrahepatic cholangiojejunostomy in liver transplant recipients after extensive destruction of the extrahepatic biliary system

Langnas, A. N., Stratta, R. J., Wood, R. P., Ozaki, C. F., Bynon, J. S., Shaw, B. W., Kalayoglu, M., Flickinger, E. G., Pickleman, J. R. & Broelsch, C. E., 1992, In : Surgery. 112, 4, p. 712-718 7 p.

Research output: Contribution to journalArticle

12 Scopus citations

The spectrum of Pneumocystis carinii infection after liver transplantation in children

Colombo, J. L., Sammut, P. H., Langnas, A. N. & Shaw, B. W., Oct 1992, In : Transplantation. 54, 4, p. 621-624 4 p.

Research output: Contribution to journalArticle

32 Scopus citations