Richard P. Wenzel
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Richard P. Wenzel has a total of 52 co-authors. Here are the top co-authors by number of shared publications:
- Michael B. Edmond
West Virginia University School of Medicine
7 shared publications - Jeffrey D. Dawson
University of Iowa
2 shared publications M Costigan
2 shared publicationsM D Nettleman
2 shared publicationsA Gonzalez
1 shared publicationA. Del Favero
1 shared publication
Latest Publications
- Open Access
- 1 March 2005
- Published by Oxford University Press (OUP) in Journal of Antimicrobial Chemotherapy
- Vol. 55 (3) , 352-361
Economic evaluation of voriconazole compared with conventional amphotericin B for the primary treatment of aspergillosis in immunocompromised patients
Objective: The objective of this study was to conduct an economic evaluation of voriconazole compared with conventional amphotericin B deoxycholate (CAB) using data from a recently reported randomized comparative trial in patients with various underlying immunosuppressive conditions. This trial demonstrated the superiority of voriconazole in terms of clinical response, survival and safety when used as primary therapy for invasive aspergillosis. Methods: A decision analytic model was designed using an expert panel and populated primarily with efficacy and resource utilization data collected prospectively during the clinical trial. The analysis was carried out from the perspective of the health care system and all costs are reported in 2002 US dollars. Results: Average total treatment costs per patient were 10% lower in the voriconazole arm ($30 664) than in the CAB arm ($34 144), resulting from reduced consumption of hospital resources and fewer changes in antifungal therapy. In the base case analysis, voriconazole provided an average saving of $3481 per treated patient, resulted in a lower cost per survivor ($43 310 versus $58 971) and a lower cost per successfully treated patient ($58 100 versus $108 124) compared with CAB. Sensitivity analyses demonstrated that the cost savings observed were maintained over a wide range of alternative values for both unit costs and resource utilization, including length of hospital stay, time spent in intensive care units, bed day costs and the cost of lipid formulations of amphotericin B. Conclusion: Incremental cost-effectiveness analysis indicated the dominance of voriconazole because of both lower costs and greater efficacy.
- 1 March 2005
- Published by Oxford University Press (OUP) in Journal of Antimicrobial Chemotherapy
- Vol. 55 (3) , 352-361
Open AccessEconomic evaluation of voriconazole compared with conventional amphotericin B for the primary treatment of aspergillosis in immunocompromised patients
Objective: The objective of this study was to conduct an economic evaluation of voriconazole compared with conventional amphotericin B deoxycholate (CAB) using data from a recently reported randomized comparative trial in patients with various underlying immunosuppressive conditions. This trial demonstrated the superiority of voriconazole in terms of clinical response, survival and safety when used as primary therapy for invasive aspergillosis. Methods: A decision analytic model was designed using an expert panel and populated primarily with efficacy and resource utilization data collected prospectively during the clinical trial. The analysis was carried out from the perspective of the health care system and all costs are reported in 2002 US dollars. Results: Average total treatment costs per patient were 10% lower in the voriconazole arm ($30 664) than in the CAB arm ($34 144), resulting from reduced consumption of hospital resources and fewer changes in antifungal therapy. In the base case analysis, voriconazole provided an average saving of $3481 per treated patient, resulted in a lower cost per survivor ($43 310 versus $58 971) and a lower cost per successfully treated patient ($58 100 versus $108 124) compared with CAB. Sensitivity analyses demonstrated that the cost savings observed were maintained over a wide range of alternative values for both unit costs and resource utilization, including length of hospital stay, time spent in intensive care units, bed day costs and the cost of lipid formulations of amphotericin B. Conclusion: Incremental cost-effectiveness analysis indicated the dominance of voriconazole because of both lower costs and greater efficacy.
- 1 October 2003
- Published by Elsevier in Journal of Hospital Infection
- Vol. 55 (2) , 156-157
Antibiotic resistance in the community
- 1 October 2003
- Published by Elsevier in Journal of Hospital Infection
- Vol. 55 (2) , 156-157
Antibiotic resistance in the community
- 10 October 2002
- Published by Massachusetts Medical Society in New England Journal of Medicine
- Vol. 347 (15) , 1213
Book Review The Antibiotic Paradox: How the Misuse of Antibiotics Destroys Their Curative Powers Second edition. By Stuart B. Levy. 353 pp., illustrated. Cambridge, Mass., Perseus Publishing, 2002. $17.50. 0-7382-0440-4
Book Review from The New England Journal of Medicine — Book Review
- 10 October 2002
- Published by Massachusetts Medical Society in New England Journal of Medicine
- Vol. 347 (15) , 1213
Book Review The Antibiotic Paradox: How the Misuse of Antibiotics Destroys Their Curative Powers Second edition. By Stuart B. Levy. 353 pp., illustrated. Cambridge, Mass., Perseus Publishing, 2002. $17.50. 0-7382-0440-4
Book Review from The New England Journal of Medicine — Book Review
- Open Access
- 1 June 2001
- Published by Oxford University Press (OUP) in Clinical Infectious Diseases
- Vol. 32 (11) , 1538-1539
Antifungal antibiotics and breakthrough bacteremias.
Patients with fever and neutropenia are at high risk for infection (∼50%) and bacteremia (∼20%). As a result, most are treated with antibacterial prophylaxis until their absolute neutrophil count exceeds 500 cells/mm3 and their temperature returns to normal. The 1997 guidelines of the Infectious Diseases Society of America suggested 1 of 3 regimens: vancomycin plus ceftazidime, monotherapy with ceftazidime or imipenem (possibly cefepime or meropenem), or dual therapy with an aminoglycoside plus an antipseudomonal β-lactam [1].
- 1 June 2001
- Published by Oxford University Press (OUP) in Clinical Infectious Diseases
- Vol. 32 (11) , 1538-1539
Open AccessAntifungal antibiotics and breakthrough bacteremias.
Patients with fever and neutropenia are at high risk for infection (∼50%) and bacteremia (∼20%). As a result, most are treated with antibacterial prophylaxis until their absolute neutrophil count exceeds 500 cells/mm3 and their temperature returns to normal. The 1997 guidelines of the Infectious Diseases Society of America suggested 1 of 3 regimens: vancomycin plus ceftazidime, monotherapy with ceftazidime or imipenem (possibly cefepime or meropenem), or dual therapy with an aminoglycoside plus an antipseudomonal β-lactam [1].
- Open Access
- 1 March 2001
- Published by Centers for Disease Control and Prevention (CDC) in Emerging Infectious Diseases
- Vol. 7 (2) , 174-177
The Impact of Hospital-Acquired Bloodstream Infections
Volume 7, Number 2—April 2001 - Emerging Infectious Disease journal - CDC
- 1 March 2001
- Published by Centers for Disease Control and Prevention (CDC) in Emerging Infectious Diseases
- Vol. 7 (2) , 174-177
Open AccessThe Impact of Hospital-Acquired Bloodstream Infections
Volume 7, Number 2—April 2001 - Emerging Infectious Disease journal - CDC
- 1 September 2000
- Vol. 21 (9) , 617-8
Alcohol-based handwashing agent improves hand washing.
- Top Cited Papers
- 10 April 2000
- Published by American Medical Association (AMA) in Archives of internal medicine (1960)
- Vol. 160 (7) , 1017-1021
Handwashing Compliance by Health Care Workers
Research from JAMA Internal Medicine — Handwashing Compliance by Health Care Workers — The Impact of Introducing an Accessible, Alcohol-Based Hand Antiseptic
- 10 April 2000
- Published by American Medical Association (AMA) in Archives of internal medicine (1960)
- Vol. 160 (7) , 1017-1021
Top Cited PapersHandwashing Compliance by Health Care Workers
Research from JAMA Internal Medicine — Handwashing Compliance by Health Care Workers — The Impact of Introducing an Accessible, Alcohol-Based Hand Antiseptic
- Open Access
- 1 August 1999
- Published by Oxford University Press (OUP) in Clinical Infectious Diseases
- Vol. 29 (2) , 253-258
National Epidemiology of Mycoses Survey (NEMIS): Variations in Rates of Bloodstream Infections Due to Candida Species in Seven Surgical Intensive Care Units and Six Neonatal Intensive Care Units
Candida species are the fourth most frequent cause of nosocomial bloodstream infections, and 25%–50% occur in critical care units. During an 18-month
- 1 August 1999
- Published by Oxford University Press (OUP) in Clinical Infectious Diseases
- Vol. 29 (2) , 253-258
Open AccessNational Epidemiology of Mycoses Survey (NEMIS): Variations in Rates of Bloodstream Infections Due to Candida Species in Seven Surgical Intensive Care Units and Six Neonatal Intensive Care Units
Candida species are the fourth most frequent cause of nosocomial bloodstream infections, and 25%–50% occur in critical care units. During an 18-month
- Open Access
- 1 August 1999
- Published by Oxford University Press (OUP) in Clinical Infectious Diseases
- Vol. 29 (2) , 238
SURVEILLANCE AND CONTROL OF PATHOGENS OF EPIDEMIOLOGIC IMPORTANCE
Richard P. Wenzel; Introduction, Clinical Infectious Diseases, Volume 29, Issue 2, 15 July 1999, Pages 238, https://doi.org/10.1086/520191
- 1 August 1999
- Published by Oxford University Press (OUP) in Clinical Infectious Diseases
- Vol. 29 (2) , 238
Open AccessSURVEILLANCE AND CONTROL OF PATHOGENS OF EPIDEMIOLOGIC IMPORTANCE
Richard P. Wenzel; Introduction, Clinical Infectious Diseases, Volume 29, Issue 2, 15 July 1999, Pages 238, https://doi.org/10.1086/520191