Johann F Coetzee

Summary

Affiliation: Iowa State University
Country: USA

Publications

  1. ncbi request reprint Bovine dehorning: assessing pain and providing analgesic management
    Matthew L Stock
    Department of Biomedical Science, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Clin North Am Food Anim Pract 29:103-33. 2013
  2. ncbi request reprint A review of analgesic compounds used in food animals in the United States
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Clin North Am Food Anim Pract 29:11-28. 2013
  3. ncbi request reprint Assessment and management of pain associated with castration in cattle
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Clin North Am Food Anim Pract 29:75-101. 2013
  4. pmc Pharmacokinetics and effect of intravenous meloxicam in weaned Holstein calves following scoop dehorning without local anesthesia
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    BMC Vet Res 8:153. 2012
  5. doi request reprint Effect of oral meloxicam on health and performance of beef steers relative to bulls castrated on arrival at the feedlot
    J F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan 66506, USA
    J Anim Sci 90:1026-39. 2012
  6. ncbi request reprint Comparison of three oxytetracycline regimes for the treatment of persistent Anaplasma marginale infections in beef cattle
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Parasitol 127:61-73. 2005
  7. ncbi request reprint Comparison of the efficacy of enrofloxacin, imidocarb, and oxytetracycline for clearance of persistent Anaplasma marginale infections in cattle
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 5001, USA
    Vet Ther 7:347-60. 2006
  8. doi request reprint Pharmacokinetics and physiologic effects of intramuscularly administered xylazine hydrochloride-ketamine hydrochloride-butorphanol tartrate alone or in combination with orally administered sodium salicylate on biomarkers of pain in Holstein calves followi
    Sarah L Baldridge
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 72:1305-17. 2011
  9. doi request reprint Ultrastructural and fluorochromatic changes of Anaplasma marginale exposed to oxytetracycline, imidocarb and enrofloxacin in short-term erythrocyte cultures
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Microbiol 136:45-53. 2009
  10. doi request reprint Plasma concentrations of substance P and cortisol in beef calves after castration or simulated castration
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    Am J Vet Res 69:751-62. 2008

Collaborators

Detail Information

Publications30

  1. ncbi request reprint Bovine dehorning: assessing pain and providing analgesic management
    Matthew L Stock
    Department of Biomedical Science, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Clin North Am Food Anim Pract 29:103-33. 2013
    ..Following a literature review, this article recommends a multimodal approach to analgesia for dehorning procedures, including the use of a local anesthetic and anti-inflammatory and, when possible, a sedative-analgesic...
  2. ncbi request reprint A review of analgesic compounds used in food animals in the United States
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Clin North Am Food Anim Pract 29:11-28. 2013
    ..The potential use of novel agents such as bicarbonate, magnesium, ethanol, and gabapentin to augment analgesia is also discussed...
  3. ncbi request reprint Assessment and management of pain associated with castration in cattle
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Clin North Am Food Anim Pract 29:75-101. 2013
    ..Local anesthesia alone tended to decrease peak cortisol concentrations more than NSAIDs, whereas NSAIDs alone tended to decrease the area under the cortisol-time curve more than local anesthesia alone...
  4. pmc Pharmacokinetics and effect of intravenous meloxicam in weaned Holstein calves following scoop dehorning without local anesthesia
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    BMC Vet Res 8:153. 2012
    ....
  5. doi request reprint Effect of oral meloxicam on health and performance of beef steers relative to bulls castrated on arrival at the feedlot
    J F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan 66506, USA
    J Anim Sci 90:1026-39. 2012
    ..These findings have implications for developing NSAID protocols for use in calves at castration with respect to addressing animal health and welfare concerns...
  6. ncbi request reprint Comparison of three oxytetracycline regimes for the treatment of persistent Anaplasma marginale infections in beef cattle
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Parasitol 127:61-73. 2005
    ..Infection was confirmed by subinoculation of blood into a splenectomized Holstein calf. These results demonstrated that the treatment regimens tested failed to clear A. marginale infections in carrier cattle...
  7. ncbi request reprint Comparison of the efficacy of enrofloxacin, imidocarb, and oxytetracycline for clearance of persistent Anaplasma marginale infections in cattle
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 5001, USA
    Vet Ther 7:347-60. 2006
    ..None of the tested treatments reliably eliminated persistent A. marginale infections in all cattle. Furthermore, PCR was not a reliable means of determining the success of chemosterilization in calves...
  8. doi request reprint Pharmacokinetics and physiologic effects of intramuscularly administered xylazine hydrochloride-ketamine hydrochloride-butorphanol tartrate alone or in combination with orally administered sodium salicylate on biomarkers of pain in Holstein calves followi
    Sarah L Baldridge
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 72:1305-17. 2011
    ....
  9. doi request reprint Ultrastructural and fluorochromatic changes of Anaplasma marginale exposed to oxytetracycline, imidocarb and enrofloxacin in short-term erythrocyte cultures
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Microbiol 136:45-53. 2009
    ..marginale following exposure to enrofloxacin and imidocarb. These findings demonstrate that FACS and electron microscopy are useful tools to screen new antimicrobials for the use in anaplasmosis chemotherapy...
  10. doi request reprint Plasma concentrations of substance P and cortisol in beef calves after castration or simulated castration
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    Am J Vet Res 69:751-62. 2008
    ..To evaluate plasma concentrations of substance P (SP) and cortisol in calves after castration or simulated castration...
  11. doi request reprint Pharmacokinetics of oral gabapentin alone or co-administered with meloxicam in ruminant beef calves
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    Vet J 190:98-102. 2011
    ..2μg/mL for up to 48h. The pharmacokinetic profile of oral gabapentin and meloxicam supported clinical evaluation of these compounds for management of neuropathic pain in cattle...
  12. ncbi request reprint Effect of transportation during periods of high ambient temperature on physiologic and behavioral indices of beef heifers
    Miles E Theurer
    Department of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 74:481-90. 2013
    ..To determine the effect of transportation during periods of high ambient temperature on physiologic and behavioral indices of beef heifers...
  13. pmc Assessment of behavioral changes associated with oral meloxicam administration at time of dehorning in calves using a remote triangulation device and accelerometers
    Miles E Theurer
    Department of Diagnostic Medicine and Pathobiology, Kansas State University, Manhattan, USA
    BMC Vet Res 8:48. 2012
    ..Accelerometers monitored lying behavior and the remote triangulation device was used to monitor each calf's movement within the pen...
  14. doi request reprint The efficacy of three chlortetracycline regimens in the treatment of persistent Anaplasma marginale infection
    James B Reinbold
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Vet Microbiol 145:69-75. 2010
    ..Subinoculation of splenectomized steers confirmed chemosterilization. These results are important for influencing future chemosterilization strategies and impacting free trade policy among countries and regions of contrasting endemicity...
  15. ncbi request reprint Comparison of the complement fixation test and competitive ELISA for serodiagnosis of Anaplasma marginale infection in experimentally infected steers
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Am J Vet Res 68:872-8. 2007
    ..To compare sensitivity of a complement fixation (CF) test and competitive ELISA (cELISA) for detection of Anaplasma marginale in experimentally infected steers...
  16. doi request reprint Effect of flunixin meglumine on the amelioration of lameness in dairy steers with amphotericin B-induced transient synovitis-arthritis
    Kara L Schulz
    Ruminant Models Laboratory, Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 72:1431-8. 2011
    ..To characterize amphotericin B-induced lameness in cattle and to ascertain the analgesic effects of flunixin meglumine by use of multimodal assessment...
  17. pmc Detection of Anaplasma marginale and A. phagocytophilum in bovine peripheral blood samples by duplex real-time reverse transcriptase PCR assay
    James B Reinbold
    Department of Diagnostic Medicine Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    J Clin Microbiol 48:2424-32. 2010
    ..In conclusion, the duplex real-time qRT-PCR assay is a highly sensitive and specific diagnostic tool for the accurate and precise detection of A. marginale and A. phagocytophilum infections in cattle...
  18. pmc Seroprevalence of Anaplasma marginale in 2 Iowa feedlots and its association with morbidity, mortality, production parameters, and carcass traits
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa 50011, USA
    Can Vet J 51:862-8. 2010
    ..17). Although prevalence of anaplasmosis in Iowa feedlots is higher than reported in Montana-sourced calves arriving in Canadian feedlots, this was not associated with increased production costs...
  19. pmc Bioavailability and pharmacokinetics of oral meloxicam in llamas
    Amanda J Kreuder
    Department of Veterinary Diagnostic and Production Animal Medicine VDPAM, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    BMC Vet Res 8:85. 2012
    ..Plasma samples collected up to 96 hours post-administration were analyzed by high pressure liquid chromatography and mass spectrometry detection (HPLC-MS) followed by non-compartmental pharmacokinetic analysis...
  20. doi request reprint Evaluation of two-dimensional accelerometers to monitor behavior of beef calves after castration
    Brad J White
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 69:1005-12. 2008
    ..To determine the accuracy of accelerometers for measuring behavior changes in calves and to determine differences in beef calf behavior from before to after castration...
  21. pmc A survey of castration methods and associated livestock management practices performed by bovine veterinarians in the United States
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5601, USA
    BMC Vet Res 6:12. 2010
    ..veterinarians at the time of castration. Invitations to participate in the survey were sent to email addresses of 1,669 members of the American Association of Bovine Practitioners and 303 members of the Academy of Veterinary Consultants...
  22. doi request reprint Effect of sub-anesthetic xylazine and ketamine ('ketamine stun') administered to calves immediately prior to castration
    Johann F Coetzee
    Agricultural Practices Section, Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5701, USA
    Vet Anaesth Analg 37:566-78. 2010
    ..To describe the pharmacokinetics, cortisol response and behavioral changes associated with administration of sub-anesthetic xylazine and ketamine prior to castration...
  23. ncbi request reprint Assessment and management of pain associated with lameness in cattle
    Jan K Shearer
    Dairy Production Medicine, Lameness, Animal Welfare, Iowa State University, Ames, IA 50011, USA
    Vet Clin North Am Food Anim Pract 29:135-56. 2013
    ..Similarly, in lame cattle, pain can best be alleviated by implementing a multimodal approach including corrective claw trimming and placement of foot blocks combined with additional benefits provided by analgesic compounds...
  24. ncbi request reprint Efficacy of enrofloxacin against severe experimental Anaplasma marginale infections in splenectomized calves
    Johann F Coetzee
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA
    Vet Ther 7:319-28. 2006
    ..Untreated control calves became moribund and were euthanized. These data indicate that the regimen of enrofloxacin tested herein ameliorates, but does not eliminate, A. marginale infections in splenectomized calves...
  25. doi request reprint Effects of sample handling methods on substance P concentrations and immunoreactivity in bovine blood samples
    Ruby A Mosher
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506
    Am J Vet Res 75:109-16. 2014
    ..To determine the effects of protease inhibitors and holding times and temperatures before processing on the stability of substance P in bovine blood samples...
  26. ncbi request reprint Pharmacokinetics of intravenous and oral meloxicam in ruminant calves
    Johann F Coetzee
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Vet Ther 10:E1-8. 2009
    ..00 (range, 0.64 to 1.66). These findings indicate that oral meloxicam administration might be an effective and convenient means of providing long-lasting analgesia to ruminant calves...
  27. pmc Anti-inflammatory salicylate treatment alters the metabolic adaptations to lactation in dairy cattle
    Jaymelynn K Farney
    Department of Animal Sciences and Industry, Kansas State University, Manhattan, KS, USA
    Am J Physiol Regul Integr Comp Physiol 305:R110-7. 2013
    ..These results represent the first evidence that inflammation-associated pathways are involved in homeorhetic adaptations to lactation. ..
  28. ncbi request reprint Use of computed tomography to evaluate pathologic changes in the lungs of calves with experimentally induced respiratory tract disease
    Brian V Lubbers
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506 5701, USA
    Am J Vet Res 68:1259-64. 2007
    ..To optimize methods for the use of computed tomography (CT) to assess pathologic changes in the lungs of calves and to determine the effect of treatment on lung consolidation...
  29. doi request reprint Effects of two simulated oxytetracycline dosing regimens on horizontal transfer of antimicrobial resistance plasmids in an in vitro pharmacodynamic model
    Brian V Lubbers
    Department of Clinical Sciences, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA
    Am J Vet Res 72:877-83. 2011
    ..To evaluate the impact of oxytetracycline exposure on horizontal transfer of an antimicrobial resistance plasmid...
  30. doi request reprint A mixed treatment comparison meta-analysis of antibiotic treatments for bovine respiratory disease
    Annette M O'Connor
    Department of Veterinary Diagnostics and Production Animal Medicine, Iowa State University College of Veterinary Medicine, 1600 South 16th Street, Ames, IA 50011, United States
    Prev Vet Med 110:77-87. 2013
    ..The output also included a relative ranking of the treatments and estimates of the probability that an antibiotic protocol was the worst treatment option...