Anthony Okorodudu, PhD

Director Clin Chemistry (PhD)

  • 1289 Citations
  • 19 h-Index
1982 …2020

Research output per year

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Research Output

  • 1289 Citations
  • 19 h-Index
  • 91 Article
  • 1 Comment/debate
  • 1 Editorial
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Article
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

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., Petersen, J. R., Abdulla, N. E., Duchini, A., Cicalese, L., Rastellini, C., Hu, P. C. & Dong, J., 2014, In : Clinical Chemistry and Laboratory Medicine. 52, 6, p. 899-909 11 p.

Research output: Contribution to journalArticle

20 Scopus citations

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

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

Research output: Contribution to journalArticle

32 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., 2013, In : Advances in Pharmacological Sciences. 2013, 172494.

Research output: Contribution to journalArticle

11 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. & 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

Optimizing accuracy and precision for point-of-care tests

Okorodudu, A., Mar 2012, In : Point of Care. 11, 1, p. 26-29 4 p.

Research output: Contribution to journalArticle

2010

Fit-for-purpose evaluation of architect i1000SR immunoassay analyzer

Rukhsana, J., Perrotta, P. L., Okorodudu, A., Petersen, J. R. & Mohammad, A. A., Jun 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. & 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

Leveraging information technology for point-of-care testing at university of texas medical branch health care system

Okorodudu, A. & Petersen, J. R., Dec 2010, In : Point of Care. 9, 4, p. 162-164 3 p.

Research output: Contribution to journalArticle

2 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., 2009, In : West African Journal of Medicine. 28, 3, p. 161-164 4 p.

Research output: Contribution to journalArticle

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., Jun 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., 2009, In : Clinical Biochemistry. 42, 4-5, p. 300 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

Hepatorenal syndrome in a 52-year-old Caucasian male

Omoruyi, F. O., Okorodudu, A., Mohammad, A. A. & Petersen, J. R., May 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., Mohamm, A. & Persen, J. R., 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., Mohammad, A. A. & Cardenas, V. J., Oct 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., Mohammad, A. A. & Bajaj, M., Jun 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., 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

Recomendación aprobada por la IFCC para el informe de resultados de glucosa en sangre: Federación Internacional de Química Clínica Y Laboratorio Clínico, División Científica Grupo de Trabajo en Electrodos Selectivos Y Pruebas en el Lugar de Atencion (IFCC-SD-WG-SEPOCT)

Translated title of the contribution: Recommendation approved by the IFCC for reporting results of blood glucoseD'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., Jul 2008, In : Acta Bioquimica Clinica Latinoamericana. 42, 3, p. 385-389 5 p.

Research output: Contribution to journalArticle

2007

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

Salinas, G., Daher, I. N., Okorodudu, A. & Ahmad, M., Jan 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., Mohammad, A. A., Grady, J. J. & Bajaj, M., Mar 2007, In : Diabetes Care. 30, 3, p. 713-715 3 p.

Research output: Contribution to journalArticle

28 Scopus citations

Electrolytes and pH changes in pre-eclamptic rats

Ebose, E. J., Campbell, P. I. & Okorodudu, A., Sep 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., 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., Petersen, J. R. & Mohammad, A. A., Apr 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., Dec 1 2006, In : Clinical Chemistry and Laboratory Medicine. 44, 12, p. 1486-1490 5 p.

Research output: Contribution to journalArticle

88 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., Oct 2006, In : Clinical Chemistry. 52, 10, p. 1926-1933 8 p.

Research output: Contribution to journalArticle

8 Scopus citations

Recommendation for measuring and reporting chloride by ISEs in undiluted serum, plasma or blood

Ben Rayana, M. C., Burnett, R. W., Covington, A. K., D'Orazio, P., Fogh-Andersen, N., Jacobs, E., Kataky, R., Külpmann, W. R., Kuwa, K., Larsson, L., Lewenstam, A., Maas, A. H. J., Mager, G., Naskalski, J. W., Okorodudu, A., Ritter, C. & St John, A., Mar 1 2006, In : Clinical Chemistry and Laboratory Medicine. 44, 3, p. 346-352 7 p.

Research output: Contribution to journalArticle

13 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., Tyring, S. K., Michals-Matalon, K. & Harris, P., Jul 2005, In : International Journal of Immunopathology and Pharmacology. 18, 3, p. 557-565 9 p.

Research output: Contribution to journalArticle

11 Scopus citations

Approved IFCC recommendation on reporting results for blood glucose (abbreviated)

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., Sep 2005, In : Clinical Chemistry. 51, 9, p. 1573-1576 4 p.

Research output: Contribution to journalArticle

153 Scopus citations

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

Petersen, J. R., Okorodudu, A., Mohammad, A. A., Fernando, A. & Shattuck, K., Mar 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., Ritter, C. & St John, A., May 2005, In : Clinical Chemistry and Laboratory Medicine. 43, 5, p. 564-569 6 p.

Research output: Contribution to journalArticle

12 Scopus citations

Ionized calcium: Indications and advantages of its measurement

Onifade, K. U., Mohammad, A. A., Petersen, J. R. & Okorodudu, A., Aug 2005, In : LaboratoriumsMedizin. 29, 4, p. 235-240 6 p.

Research output: Contribution to journalArticle

2 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., Kost, G., Roser, M., Wu, J., Goerlach-Graw, A. & Kuester, H., 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., Jul 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., Cai, P., Khan, M., Okorodudu, A. & Ansari, G., Oct 2004, In : Alcohol. 34, 2-3, p. 151-158 8 p.

Research output: Contribution to journalArticle

48 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., 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. & Petersen, J. R., Oct 2004, In : Clinical Chemistry. 50, 10, p. 1952-1955 4 p.

Research output: Contribution to journalArticle

7 Scopus citations
2003

Capillary electrophoresis and its application in the clinical laboratory

Petersen, J. R., Okorodudu, A., Mohammad, A. & Payne, D. A., Apr 2003, In : Clinica Chimica Acta. 330, 1-2, p. 1-30 30 p.

Research output: Contribution to journalArticle

102 Scopus citations
2002

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

DeHoyos, D. R., Mann, P., Okorodudu, A., Mohammad, A. A. & Petersen, J. R., 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., 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., 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., May 2001, In : Clinica Chimica Acta. 307, 1-2, p. 119-123 5 p.

Research output: Contribution to journalArticle

18 Scopus citations

Critical care testing in the new millennium: The integration of point-of-care testing

Okorodudu, A., Jacobs, E. & Fogh-Andersen, N., 2001, In : Clinica Chimica Acta. 307, 1-2, p. 1-2 2 p.

Research output: Contribution to journalArticle