Anthony Okorodudu, PhD

Director Clin Chemistry (PhD)

  • 1310 Citations
  • 19 h-Index
1982 …2020

Research output per year

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Research Output

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Article
2020
2019

Hypercalcemia and altered mental status

Young, P. E., Okorodudu, A. & Yates, S., Jan 1 2019, In : Clinical chemistry. 65, 7, p. 833-836 4 p.

Research output: Contribution to journalArticle

Open Access
2018

Critically low sodium levels due to concentration gradients formed in patient samples after undergoing a freeze-thaw cycle

Marquez, C. P., Petersen, J. R. & Okorodudu, A., Sep 1 2018, In : Clinica Chimica Acta. 484, p. 218-222 5 p.

Research output: Contribution to journalArticle

1 Scopus citations
6 Scopus citations
2016

Skin rash and microscopic hematuria in a 10-year-old Caucasian male

Cao, Z., Dahal, R. A., Wang, P., Petersen, J. R. & Okorodudu, A., 2016, In : Laboratory Medicine. 47, 2, p. 158-162 5 p.

Research output: Contribution to journalArticle

1 Scopus citations
2015

Comparative effects of cocaine and cocaethylene on alveolar epithelial type II cells

Bazuaye-Ekwuyasi, E. A., Ogunbileje, J., Kaphalia, B., Eltorky, M. A. & Okorodudu, A., Sep 10 2015, (Accepted/In press) In : Toxicology Mechanisms and Methods.

Research output: Contribution to journalArticle

2 Scopus citations
2014

Evaluation of INK4A promoter methylation using pyrosequencing and circulating cell-free DNA from patients with hepatocellular carcinoma

Huang, G., Krocker, J. D., Kirk, J. L., Merwat, S. N., Ju, H., Soloway, R. D., Wieck, L. R., Li, A., Okorodudu, A. O., Petersen, J. R., Abdulla, N. E., Duchini, A., Cicalese, L., Rastellini, C., Hu, P. C. & Dong, J., Jun 2014, In : Clinical Chemistry and Laboratory Medicine. 52, 6, p. 899-909 11 p.

Research output: Contribution to journalArticle

25 Scopus citations

Particles internalization, oxidative stress, apoptosis and pro-inflammatory cytokines in alveolar macrophages exposed to cement dust

Ogunbileje, J. O., Nawgiri, R. S., Anetor, J. I., Akinosun, O. M., Farombi, E. O. & Okorodudu, A. O., May 2014, In : Environmental Toxicology and Pharmacology. 37, 3, p. 1060-1070 11 p.

Research output: Contribution to journalArticle

5 Scopus citations
2013

Lead, mercury, cadmium, chromium, nickel, copper, zinc, calcium, iron, manganese and chromium (VI) levels in Nigeria and United States of America cement dust

Ogunbileje, J. O., Sadagoparamanujam, V. M., Anetor, J. I., Farombi, E. O., Akinosun, O. M. & Okorodudu, A. O., Mar 1 2013, In : Chemosphere. 90, 11, p. 2743-2749 7 p.

Research output: Contribution to journalArticle

33 Scopus citations

The potential benefits and adverse effects of phytic acid supplement in streptozotocin-induced diabetic rats

Omoruyi, F. O., Budiaman, A., Eng, Y., Olumese, F. E., Hoesel, J. L., Ejilemele, A. & Okorodudu, A. O., 2013, In : Advances in Pharmacological Sciences. 2013, 172494.

Research output: Contribution to journalArticle

13 Scopus citations
2012

Evaluation of the performance of urine albumin, creatinine and albumin-creatinine ratio assay on two POCT analyzers relative to a central laboratory method

Omoruyi, F. O., Mustafa, G. M., Okorodudu, A. O. & Petersen, J. R., Mar 22 2012, In : Clinica Chimica Acta. 413, 5-6, p. 625-629 5 p.

Research output: Contribution to journalArticle

6 Scopus citations
2010

Fit-for-purpose evaluation of architect i1000SR immunoassay analyzer

Rukhsana, J., Perrotta, P. L., Okorodudu, A. O., Petersen, J. R. & Mohammad, A. A., Jun 1 2010, In : Clinica Chimica Acta. 411, 11-12, p. 798-801 4 p.

Research output: Contribution to journalArticle

5 Scopus citations

Hemoglobin A1c: Assessment of three POC analyzers relative to a central laboratory method

Petersen, J. R., Omoruyi, F. O., Mohammad, A. A., Shea, T. J., Okorodudu, A. O. & Ju, H., Dec 14 2010, In : Clinica Chimica Acta. 411, 23-24, p. 2062-2066 5 p.

Research output: Contribution to journalArticle

27 Scopus citations
2009

Adenosine deaminase activity in subjects with normal pregnancy, pregnancy induced hypertension and pre-eclampsia

Oladipo, O. O., Afolabi, B. B. & Okorodudu, A. O., Jan 1 2009, In : West African Journal of Medicine. 28, 3, p. 161-164 4 p.

Research output: Contribution to journalArticle

Open Access
7 Scopus citations

Blood glucose point-of-care testing quality assessment and harmonization with central laboratory assays

Jacobs, E., Naskalski, J. W., Fogh-Andersen, N., Ritter, C., Lewenstam, A., Maas, A., Mager, G. & Okorodudu, A. O., Jun 1 2009, In : Point of Care. 8, 2, p. 82-86 5 p.

Research output: Contribution to journalArticle

1 Scopus citations

Efficacy of clinical laboratory: Therapeutic TAT, safety, and medical errors

Okorodudu, A. O., Mar 2009, In : Clinical Biochemistry. 42, 4-5, 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

Hepatorenal syndrome in a 52-year-old Caucasian male

Omoruyi, F. O., Okorodudu, A. O., Mohammad, A. A. & Petersen, J. R., May 1 2009, In : Laboratory medicine. 40, 5, p. 274-276 3 p.

Research output: Contribution to journalArticle

2008

Acute renal failure in the presence of chronic renal disease in a 31-year-old caucasian female

Omoruyi, F. O., Okorodudu, A. O., Mohamm, A. & Persen, J. R., Dec 1 2008, In : Laboratory medicine. 39, 9, p. 533-535 3 p.

Research output: Contribution to journalArticle

1 Scopus citations

Comparison of POCT and central laboratory blood glucose results using arterial, capillary, and venous samples from MICU patients on a tight glycemic protocol

Petersen, J. R., Graves, D. F., Tacker, D. H., Okorodudu, A. O., Mohammad, A. A. & Cardenas, V. J., Oct 1 2008, In : Clinica Chimica Acta. 396, 1-2, p. 10-13 4 p.

Research output: Contribution to journalArticle

58 Scopus citations

How point-of-care hemoglobin A1c routinely available in a clinic setting affects glycemic control

Petersen, J. R., Finley, J. B., Okorodudu, A. O., Mohammad, A. A. & Bajaj, M., Jun 1 2008, In : Point of Care. 7, 2, p. 72-75 4 p.

Research output: Contribution to journalArticle

1 Scopus citations

IFCC Guideline for sampling, measuring and reporting ionized magnesium in plasma

Ben Rayana, M. C., Burnett, R. W., Covington, A. K., D'Orazio, P., Fogh-Andersen, N., Jacobs, E., Külpmann, W. R., Kuwa, K., Larsson, L., Lewenstam, A., Maas, A. H. J., Mager, G., Naskalski, J. W., Okorodudu, A. O., Ritter, C. & St John, A., Jan 1 2008, In : Clinical Chemistry and Laboratory Medicine. 46, 1, p. 21-26 6 p.

Research output: Contribution to journalArticle

17 Scopus citations
2007

B-type Natriuretic Peptide Is Not a Marker of Ischemia During Dobutamine Stress Echocardiography

Salinas, G., Daher, I. N., Okorodudu, A. O. & Ahmad, M., Jan 1 2007, In : Journal of the American Society of Echocardiography. 20, 1, p. 23-26 4 p.

Research output: Contribution to journalArticle

3 Scopus citations

Effect of point-of-care on maintenance of glycemic control as measured by A1C

Petersen, J. R., Finley, J. B., Okorodudu, A. O., Mohammad, A. A., Grady, J. J. & Bajaj, M., Mar 1 2007, In : Diabetes care. 30, 3, p. 713-715 3 p.

Research output: Contribution to journalArticle

29 Scopus citations

Electrolytes and pH changes in pre-eclamptic rats

Ebose, E. J., Campbell, P. I. & Okorodudu, A. O., Sep 1 2007, In : Clinica Chimica Acta. 384, 1-2, p. 135-140 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Plasma total and ultrafiltrable calcium in normal pregnancy, hypertension in pregnancy and pre-eclampsia.

Oladipo, O. O., Afolabi, B. B. & Okorodudu, A. O., Sep 2007, In : The Nigerian postgraduate medical journal. 14, 3, p. 213-216 4 p.

Research output: Contribution to journalArticle

1 Scopus citations
2006

Analytical evaluation of HgbA1c, microalbumin, CRP, and RF on Architect ci8200 integrated system and workflow performance evaluation using computer simulation

Elefano, E. C., Jabeen, R., Onifade, K., Okorodudu, A. O., Petersen, J. R. & Mohammad, A. A., Apr 1 2006, In : Clinica Chimica Acta. 366, 1-2, p. 204-208 5 p.

Research output: Contribution to journalArticle

2 Scopus citations

Approved IFCC recommendation on reporting results for blood glucose

D'Orazio, P., Burnett, R. W., Fogh-Andersen, N., Jacobs, E., Kuwa, K., Külpmann, W. R., Larsson, L., Lewenstam, A., Maas, A. H. J., Mager, G., Naskalski, J. W. & Okorodudu, A. O., Dec 1 2006, In : Clinical Chemistry and Laboratory Medicine. 44, 12, p. 1486-1490 5 p.

Research output: Contribution to journalArticle

92 Scopus citations

Cocaethylene affects human microvascular endothelial cell p38 mitogen-activated protein kinase activation and nuclear factor-κB DNA-binding activity

Tacker, D. H., Herzog, N. K. & Okorodudu, A. O., Oct 1 2006, In : Clinical chemistry. 52, 10, p. 1926-1933 8 p.

Research output: Contribution to journalArticle

8 Scopus citations
2005

Abnormal expression of genes associated with development and inflammation in the heart of mouse maternal phenylketonuria offspring

Matalon, R., Surendran, S., McDonald, J. D., Okorodudu, A. O., Tyring, S. K., Michals-Matalon, K. & Harris, P., Jan 1 2005, In : International Journal of Immunopathology and Pharmacology. 18, 3, p. 557-565 9 p.

Research output: Contribution to journalArticle

11 Scopus citations

Association of transcutaneous bilirubin testing in hospital with decreased readmission rate for hyperbilirubinemia

Petersen, J. R., Okorodudu, A. O., Mohammad, A. A., Fernando, A. & Shattuck, K. E., Mar 1 2005, In : Clinical chemistry. 51, 3, p. 540-544 5 p.

Research output: Contribution to journalArticle

31 Scopus citations

Guidelines for sampling, measuring and reporting ionized magnesium in undiluted serum, plasma or blood: International Federation of Clinical Chemistry and Laboratory Medicine (IFCC): IFCC Scientific Division, Committee on Point of Care Testing

Ben Rayana, M. C., Burnett, R. W., Covington, A. K., D'Orazio, P., Fogh-Andersen, N., Jacobs, E., Külpmann, W. R., Kuwa, K., Larsson, L., Lewenstam, A., Maas, A. H. J., Mager, G., Naskalski, J. H. J., Okorodudu, A. O., Ritter, C. & St John, A., May 1 2005, In : Clinical Chemistry and Laboratory Medicine. 43, 5, p. 564-569 6 p.

Research output: Contribution to journalArticle

12 Scopus citations

Prelude

Okorodudu, A., 2005, In : Point of Care. 4, 1

Research output: Contribution to journalArticle

2004

Evaluation of Total Bilirubin Determination in Neonatal Whole-Blood Samples by Multiwavelength Photometry on the Roche OMNI S Point-of-Care Analyzer

Rolinski, B., Okorodudu, A. O., Kost, G., Roser, M., Wu, J., Goerlach-Graw, A. & Kuester, H., Mar 2004, In : Plastic Surgical Nursing. 4, 1, p. 3-8 6 p.

Research output: Contribution to journalArticle

7 Scopus citations

Evidence for injurious effect of cocaethylene in human microvascular endothelial cells

Tacker, D. H. & Okorodudu, A. O., Jul 1 2004, In : Clinica Chimica Acta. 345, 1-2, p. 69-77 9 p.

Research output: Contribution to journalArticle

10 Scopus citations

Fatty acid ethyl esters: Markers of alcohol abuse and alcoholism

Kaphalia, B. S., Cai, P., Khan, M. F., Okorodudu, A. O. & Ansari, G. A. S., Jan 1 2004, In : Alcohol. 34, 2-3, p. 151-158 8 p.

Research output: Contribution to journalArticle

50 Scopus citations

Multicenter Study on the Analytic Performance of a New Point-of-Care Blood Gas Analyzer and Its Use in Critical Care Testing

Bewley, B., Creed, G., Goerlach-Graw, A., Engel, B., Halwachs-Baumann, G., Holzer, H., Katz, N., Kost, G., Kraft, M., Kuester, H., Miedema, K., Nagel, D., Normand, H., Okorodudu, A., Olander, B., Rolinski, B., Utzolino, S. & Wiley, B., Sep 2004, In : Plastic Surgical Nursing. 3, 4, p. 149-155 7 p.

Research output: Contribution to journalArticle

4 Scopus citations

Prelude

Okorodudu, A., 2004, In : Point of Care. 3, 4

Research output: Contribution to journalArticle

22 Scopus citations

Use of computer simulation to study impact of increasing routine test volume on turnaround times of STAT samples on ci8200 integrated chemistry and immunoassay analyzer.

Mohammad, A. A., Elefano, E. C., Leigh, D., Stredler, D., Okorodudu, A. O. & Petersen, J. R., Oct 2004, In : Clinical chemistry. 50, 10, p. 1952-1955 4 p.

Research output: Contribution to journalArticle

Open Access
7 Scopus citations
2002

Development of a Web site for a Decentralized Point-of-Care Testing Program

DeHoyos, D. R., Mann, P., Okorodudu, A. O., Mohammad, A. A. & Petersen, J. R., Jun 2002, In : Plastic Surgical Nursing. 1, 2, p. 63-70 8 p.

Research output: Contribution to journalArticle

2 Scopus citations

Hypocholesterolemia in Nigerian children with sickle cell disease

VanderJagt, D. J., Shores, J., Okorodudu, A., Okolo, S. N. & Glew, R. H., Jul 8 2002, In : Journal of Tropical Pediatrics. 48, 3, p. 156-161 6 p.

Research output: Contribution to journalArticle

19 Scopus citations

Serum lipid profiles and risk of cardiovascular disease in three different male populations in Northern Nigeria

Glew, R. H., Kassam, H. A., Bhanji, R. A., Okorodudu, A. & VanderJagt, D. J., Aug 26 2002, In : Journal of Health Population and Nutrition. 20, 2, p. 166-174 9 p.

Research output: Contribution to journalArticle

28 Scopus citations
2001

Accuracy and precision of point-of-care testing for glucose and prothrombin time at the critical care units

Yuoh, C., Tarek Elghetany, M., Petersen, J. R., Mohammad, A. & Okorodudu, A. O., May 1 2001, In : Clinica Chimica Acta. 307, 1-2, p. 119-123 5 p.

Research output: Contribution to journalArticle

18 Scopus citations

Ionized magnesium in the homeostasis of cells: Intracellular threshold for Mg2+ in human platelets

Okorodudu, A. O., Yang, H. & Tarek Elghetany, M., Feb 17 2001, In : Clinica Chimica Acta. 303, 1-2, p. 147-154 8 p.

Research output: Contribution to journalArticle

6 Scopus citations
2000

Apparatus and method for interfacing capillary electrophoresis and chemiluminescence nitrogen detection for the analysis of nitrogen-containing compounds

Mohammad, A. A., Fujinari, E., Okorodudu, A. O. & Petersen, J. R., Jan 28 2000, In : Journal of Chromatography A. 868, 1, p. 121-125 5 p.

Research output: Contribution to journalArticle

10 Scopus citations

Multiple site analytical evaluation of a portable blood gas/electrolyte analyzer for point of care testing

Chance, J. J., Li, D. J., Sokoll, L. J., Silberman, M. A., Engelstad, M. E., Nichols, J. H., Liu, X., Mohammad, A. A., Petersen, J. R. & Okorodudu, A. O., Jan 1 2000, In : Critical care medicine. 28, 6, p. 2081-2085 5 p.

Research output: Contribution to journalArticle

9 Scopus citations

Prospective study of IgM to Toxoplasma gondii onTechlab Product Insert, 1997 Beckman Coulter's Access(TM) immunoassay system and comparison with Zeus ELISA and gull IFA assays

Liu, X., Turner, B. P., Peyton, C. E., Reisner, B. S., Okorodudu, A. O., Mohammad, A. A., Hankins, G. D. V., Weissfeld, A. S. & Petersen, J. R., Apr 1 2000, In : Diagnostic Microbiology and Infectious Disease. 36, 4, p. 237-239 3 p.

Research output: Contribution to journalArticle

Stability of prothrombin time and activated partial thromboplastin time tests under different storage conditions

Rao, L. V., Okorodudu, A. O., Petersen, J. R. & Elghetany, M. T., Oct 1 2000, In : Clinica Chimica Acta. 300, 1-2, p. 13-21 9 p.

Research output: Contribution to journalArticle

55 Scopus citations
1999

Cost-effective utilization of CK-MB mass and activity assays: Evaluation of patients with chest pain in the emergency department

Rao, L. V., Petersen, J. R., Mohammad, A. A., Bissell, M. G. & Okorodudu, A. O., Apr 11 1999, In : Laboratory medicine. 30, 4, p. 271-275 5 p.

Research output: Contribution to journalArticle

Open Access

Development of a urinary free cortisol assay using solid-phase extraction-capillary electrophoresis

Rao, L. V., Petersen, J. R., Bissell, M. G., Okorodudu, A. O. & Mohammad, A. A., Jun 25 1999, In : Journal of Chromatography B: Biomedical Sciences and Applications. 730, 1, p. 123-128 6 p.

Research output: Contribution to journalArticle

37 Scopus citations