PubMed

Use of error grid analysis to evaluate acceptability of a point of care prothrombin time meter.

Petersen JR, Vonmarensdorf HM, Weiss HL, Elghetany MT.

Clin Chim Acta. 2009 Nov 12. [Epub ahead of print]PMID: 19913526 [PubMed - as supplied by publisher]Related articles

Hyperbilirubinemia and transcutaneous bilirubinometry.

el-Beshbishi SN, Shattuck KE, Mohammad AA, Petersen JR.

Clin Chem. 2009 Jul;55(7):1280-7. Epub 2009 May 14. Review.PMID: 19443565 [PubMed - indexed for MEDLINE]Related articles

The APRI and the RVR.

Snyder N, Petersen JR.

J Clin Gastroenterol. 2009 May-Jun;43(5):500-1. No abstract available. PMID: 19098684 [PubMed - indexed for MEDLINE]Related articles

Non-invasive markers of hepatic fibrosis in patients co-infected with HCV and HIV: comparison of the APRI and FIB-4 index.

Trang T, Petersen JR, Snyder N.

Clin Chim Acta. 2008 Nov;397(1-2):51-4. Epub 2008 Jul 18.PMID: 18692034 [PubMed - indexed for MEDLINE]Related articles

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

Petersen JR, Graves DF, Tacker DH, Okorodudu AO, Mohammad AA, Cardenas VJ Jr.

Clin Chim Acta. 2008 Oct;396(1-2):10-3. Epub 2008 Jun 18.PMID: 18606159 [PubMed - indexed for MEDLINE]Related articles

Surveillance of extreme hyperbilirubinaemia in Denmark. A method to identify the newborn infants.

Bjerre JV, Petersen JR, Ebbesen F.

Acta Paediatr. 2008 Aug;97(8):1030-4. Epub 2008 May 14.PMID: 18482165 [PubMed - indexed for MEDLINE]Related articles

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

Petersen JR, Finley JB, Okorodudu AO, Mohammad AA, Grady JJ, Bajaj M.

Diabetes Care. 2007 Mar;30(3):713-5. No abstract available. PMID: 17327346 [PubMed - indexed for MEDLINE]Related articlesFree article

Antibodies and Fab fragments protect Cu,Zn-SOD against methylglyoxal-induced inactivation.

Jabeen R, Mohammad AA, Elefano EC, Petersen JR, Saleemuddin M.

Biochim Biophys Acta. 2006 Aug;1760(8):1167-74. Epub 2006 Apr 19.PMID: 16740365 [PubMed - indexed for MEDLINE]Related articles

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

Elefano EC, Jabeen R, Onifade K, Okorodudu AO, Petersen JR, Mohammad AA.

Clin Chim Acta. 2006 Apr;366(1-2):204-8. Epub 2005 Nov 14.PMID: 16289426 [PubMed - indexed for MEDLINE]Related articles

Extreme hyperbilirubinaemia in term and near-term infants in Denmark.

Ebbesen F, Andersson C, Verder H, Grytter C, Pedersen-Bjergaard L, Petersen JR, Schaarup J.

Acta Paediatr. 2005 Jan;94(1):59-64.PMID: 15858962 [PubMed - indexed for MEDLINE]Related articles

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

Petersen JR, Okorodudu AO, Mohammad AA, Fernando A, Shattuck KE.

Clin Chem. 2005 Mar;51(3):540-4.PMID: 15738516 [PubMed - indexed for MEDLINE]Related articlesFree article

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 AA, Elefano EC, Leigh D, Stredler D, Okorodudu AO, Petersen JR.

Clin Chem. 2004 Oct;50(10):1952-5. No abstract available. PMID: 15484336 [PubMed - indexed for MEDLINE]Related articlesFree article

Capillary electrophoresis and its application in the clinical laboratory.

Petersen JR, Okorodudu AO, Mohammad A, Payne DA.

Clin Chim Acta. 2003 Apr;330(1-2):1-30. Review.PMID: 12636924 [PubMed - indexed for MEDLINE]Related articles

Detection of antibodies to human immunodeficiency virus (HIV) that recognize conformational epitopes of glycoproteins 160 and 41 often allows for early diagnosis of HIV infection.

Chen J, Wang L, Chen JJ, Sahu GK, Tyring S, Ramsey K, Indrikovs AJ, Petersen JR, Paar D, Cloyd MW.

J Infect Dis. 2002 Aug 1;186(3):321-31. Epub 2002 Jul 8.PMID: 12134228 [PubMed - indexed for MEDLINE]Related articles

Low-power laser irradiation increases cyclic GMP synthesis in penile smooth muscle cells in vitro.

Kipshidze N, Petersen JR, Vossoughi J, Nikolaychik V, Bakhutashvili I, Roubin GS, Leon MB, Moses JW.

J Clin Laser Med Surg. 2000 Dec;18(6):291-4.PMID: 11572222 [PubMed - indexed for MEDLINE]Related articles

A randomized and double-blind comparison of isradipine and spirapril as monotherapy and in combination on the decline in renal function in patients with chronic renal failure and hypertension.

Petersen LJ, Petersen JR, Talleruphuus U, Møller ML, Ladefoged SD, Mehlsen J, Jensen HA.

Clin Nephrol. 2001 May;55(5):375-83.PMID: 11393383 [PubMed - indexed for MEDLINE]Related articles

Composite nodular lymphocyte-predominance Hodgkin disease and gamma-heavy-chain disease: a case report and review of the literature.

Hudnall SD, Alperin JB, Petersen JR.

Arch Pathol Lab Med. 2001 Jun;125(6):803-7. Review.PMID: 11371236 [PubMed - indexed for MEDLINE]Related articles

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

Yuoh C, Tarek Elghetany M, Petersen JR, Mohammad A, Okorodudu AO.

Clin Chim Acta. 2001 May;307(1-2):119-23.PMID: 11369346 [PubMed - indexed for MEDLINE]Related articles

Photoactivation of vascular iNOS and elevation of cGMP in vivo: possible mechanism for photovasorelaxation and inhibition of restenosis in an atherosclerotic rabbit models.

Kipshidze N, Keelan MH, Petersen JR, Bachutashvili I, Vossoughi J, Karanian J, Ghosh C, Iversen P, Roubin GS, Leon MB, Moses JW.

Photochem Photobiol. 2000 Oct;72(4):579-82.PMID: 11045733 [PubMed - indexed for MEDLINE]Related articles

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

Rao LV, Okorodudu AO, Petersen JR, Elghetany MT.

Clin Chim Acta. 2000 Oct;300(1-2):13-21.PMID: 10958859 [PubMed - indexed for MEDLINE]Related articles

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

Chance JJ, Li DJ, Sokoll LJ, Silberman MA, Engelstad ME, Nichols JH, Liu X, Mohammad AA, Petersen JR, Okorodudu AO.

Crit Care Med. 2000 Jun;28(6):2081-5.PMID: 10890668 [PubMed - indexed for MEDLINE]Related articles

Prospective study of IgM to Toxoplasma gondii on Beckman Coulter's Access(TM) immunoassay system and comparison with Zeus ELISA and gull IFA assays.

Liu X, Turner BP, Peyton CE, Reisner BS, Okorodudu AO, Mohammad AA, Hankins GD, Weissfeld AS, Petersen JR.

Diagn Microbiol Infect Dis. 2000 Apr;36(4):237-9.PMID: 10764965 [PubMed - indexed for MEDLINE]Related articles

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

Mohammad AA, Fujinari E, Okorodudu AO, Petersen JR.

J Chromatogr A. 2000 Jan 28;868(1):121-5.PMID: 10677086 [PubMed - indexed for MEDLINE]Related articles

The possible association of decreased total cholesterol and severity of disease in elderly hospitalized patients.

Petersen JR, Linde MK, Bissell MG.

Clin Chim Acta. 2000 Jan 5;290(2):213-20.PMID: 10660811 [PubMed - indexed for MEDLINE]Related articles

The effect of thoracentesis on lung function and transthoracic electrical bioimpedance.

Zerahn B, Jensen BV, Olsen F, Petersen JR, Kanstrup IL.

Respir Med. 1999 Mar;93(3):196-201.PMID: 10464878 [PubMed - indexed for MEDLINE]Related articles

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

Rao LV, Petersen JR, Bissell MG, Okorodudu AO, Mohammad AA.

J Chromatogr B Biomed Sci Appl. 1999 Jun 25;730(1):123-8.PMID: 10437679 [PubMed - indexed for MEDLINE]Related articles

Glomerular filtration rate estimated from the uptake phase of 99mTc-DTPA renography in chronic renal failure.

Petersen LJ, Petersen JR, Talleruphuus U, Møller ML, Ladefoged SD, Mehlsen J, Jensen HA.

Nephrol Dial Transplant. 1999 Jul;14(7):1673-8.PMID: 10435875 [PubMed - indexed for MEDLINE]Related articlesFree article

Prevalence of cardiovascular risk factors in the Republic of Georgia.

Grim CE, Grim CM, Petersen JR, Li J, Tavill F, Kipshidze NN, Chawla PS, Kipshidze N.

J Hum Hypertens. 1999 Apr;13(4):243-7.PMID: 10333342 [PubMed - indexed for MEDLINE]Related articles

The calcipotriol dose-irritation relationship: 48 hour occlusive testing in healthy volunteers using Finn Chambers.

Fullerton A, Benfeldt E, Petersen JR, Jensen SB, Serup J.

Br J Dermatol. 1998 Feb;138(2):259-65.PMID: 9602871 [PubMed - indexed for MEDLINE]Related articles

Leveling the playing field. The economics of robotics in the hospital clinical lab.

Petersen JR, Bissell MG.

MLO Med Lab Obs. 1998 Jan;30(1):42-5, 59. No abstract available. PMID: 10176485 [PubMed - indexed for MEDLINE]Related articles

Specific determination of urinary free cortisol by solid-phase microparticle extraction capillary electrophoresis with fused silica capillaries.

Rao LV, Petersen JR, Bissell MG, Okorodudu AO, Mohammad AA.

Clin Chem. 1997 Sep;43(9):1801-3. No abstract available. PMID: 9299988 [PubMed - indexed for MEDLINE]Related articlesFree article

Clinical application of capillary isoelectric focusing on fused silica capillary for determination of hemoglobin variants.

Mohammad AA, Okorodudu AO, Bissell MG, Dow P, Reger G, Meier A, Guodagno P, Petersen JR.

Clin Chem. 1997 Sep;43(9):1798-9. No abstract available. PMID: 9299986 [PubMed - indexed for MEDLINE]Related articlesFree article

The pulsatility index and the resistive index in renal arteries. Associations with long-term progression in chronic renal failure.

Petersen LJ, Petersen JR, Talleruphuus U, Ladefoged SD, Mehlsen J, Jensen HA.

Nephrol Dial Transplant. 1997 Jul;12(7):1376-80.PMID: 9249772 [PubMed - indexed for MEDLINE]Related articlesFree article

[Thyroid stimulating antibodies in pregnant women with Graves' disease and neonatal thyrotoxicosis]

Nygaard B, Petersen JR, Jespersen NF.

Ugeskr Laeger. 1997 Feb 17;159(8):1086-9. Danish. PMID: 9072852 [PubMed - indexed for MEDLINE]Related articles

Utilization of LDH isoenzymes in the diagnosis of myocardial infarction.

Petersen JR, Smith E, Okorodudu AO, Valbuena G, Bissell MG.

Clin Lab Manage Rev. 1997 Mar-Apr;11(2):103-6.PMID: 10172984 [PubMed - indexed for MEDLINE]Related articles

Evaluation of immuno-1 toxoplasma IgG assay in the prenatal screening of toxoplasmosis.

Rao LV, James OA, Mann LM, Mohammad AA, Okorodudu AO, Bissell MG, Petersen JR.

Diagn Microbiol Infect Dis. 1997 Jan-Feb;27(1-2):13-5.PMID: 9127100 [PubMed - indexed for MEDLINE]Related articles

Effect of spirapril and hydrochlorothiazide on platelet function and euglobulin clot lysis time in patients with mild hypertension.

Gleerup G, Petersen JR, Mehlsen J, Winther K.

Angiology. 1996 Oct;47(10):951-5.PMID: 8873580 [PubMed - indexed for MEDLINE]Related articles

Laser induced resonance energy transfer--a novel approach towards achieving high sensitivity in capillary electrophoresis. I. Clinical diagnostic application.

Petersen JR, Bissell MG, Mohammad AA.

J Chromatogr A. 1996 Sep 13;744(1-2):37-44.PMID: 8843662 [PubMed - indexed for MEDLINE]Related articles

[The effect of Ginkgo biloba extract in patients with intermittent claudication]

Drabaek H, Petersen JR, Wïnberg N, Hansen KF, Mehlsen J.

Ugeskr Laeger. 1996 Jul 1;158(27):3928-31. Danish. PMID: 8701508 [PubMed - indexed for MEDLINE]Related articles

ACE inhibition with spirapril improves diastolic function at rest independent of vasodilation during treatment with spirapril in mild to moderate hypertension.

Petersen JR, Drabaek H, Gleerup G, Mehlsen J, Petersen LJ, Winther K.

Angiology. 1996 Mar;47(3):233-40.PMID: 8638865 [PubMed - indexed for MEDLINE]Related articles

Comparison of four methods (L/S ratio, TDx FLM, lamellar bodies, PG) for fetal lung maturity using meta-analysis.

Petersen JR, Smith E, Okorodudu AO, Bissell MG.

Clin Lab Manage Rev. 1996 Mar-Apr;10(2):169-75.PMID: 10172601 [PubMed - indexed for MEDLINE]Related articles

MR velocity mapping measurement of renal artery blood flow in patients with impaired kidney function.

Cortsen M, Petersen LJ, Ståhlberg F, Thomsen C, Søndergaard L, Petersen JR, Ladefoged SD, Henriksen O.

Acta Radiol. 1996 Jan;37(1):79-84.PMID: 8611330 [PubMed - indexed for MEDLINE]Related articles

Micellar electrokinetic capillary chromatographic separation of steroids in urine by trioctylphosphine oxide and cationic surfactant.

Abubaker MA, Petersen JR, Bissell MG.

J Chromatogr B Biomed Appl. 1995 Dec 1;674(1):31-8.PMID: 8749249 [PubMed - indexed for MEDLINE]Related articles

The pulsatility index and the resistive index in renal arteries in patients with hypertension and chronic renal failure.

Petersen LJ, Petersen JR, Ladefoged SD, Mehlsen J, Jensen HA.

Nephrol Dial Transplant. 1995 Nov;10(11):2060-4.PMID: 8643168 [PubMed - indexed for MEDLINE]Related articles

Four automated random-access immunoassay analyzers evaluated for thyroid function testing.

Abubaker MA, Filos DY, Petersen JR.

Clin Chem. 1995 Oct;41(10):1538-40. No abstract available. PMID: 7586534 [PubMed - indexed for MEDLINE]Related articlesFree article

[Padma-28, a herbal preparation, increases walking distance in patients with intermittent claudication]

Drabaek H, Mehlsen J, Petersen JR, Himmelstrup H, Hansen KF.

Ugeskr Laeger. 1994 Oct 17;156(42):6207-9. Danish. PMID: 7998359 [PubMed - indexed for MEDLINE]Related articles

Electrical impedance measured changes in thoracic fluid content during thoracentesis.

Petersen JR, Jensen BV, Drabaek H, Viskum K, Mehlsen J.

Clin Physiol. 1994 Jul;14(4):459-66.PMID: 7955943 [PubMed - indexed for MEDLINE]Related articles

[No grounds for vasodilatory treatment in pulmonary hypertension]

Petersen JR, Galløe AM, Graudal NA.

Ugeskr Laeger. 1994 Apr 11;156(15):2219-21, 2224-6. Review. Danish. PMID: 8016946 [PubMed - indexed for MEDLINE]Related articles

[Severe obstructive lung disease. The effect of the calcium antagonist isradipine on working capacity, pulmonary function, morbidity and survival]

Petersen JR, Galløe AM, Graudal NA, Galløe M.

Ugeskr Laeger. 1993 Aug 23;155(34):2612-5. Danish. PMID: 8212369 [PubMed - indexed for MEDLINE]Related articles

Clinical validation of an RIA for natural and recombinant erythropoietin in serum and plasma.

Goldberg MA, Schneider TJ, Khan S, Petersen JR.

Clin Biochem. 1993 Jun;26(3):183-9.PMID: 8330387 [PubMed - indexed for MEDLINE]Related articles