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Items: 1 to 50 of 76

1.

Analytical performance evaluation of the Elecsys® Troponin T Gen 5 STAT assay.

Fitzgerald RL, Hollander JE, Peacock WF, Limkakeng AT, Breitenbeck N, Blechschmidt K, Laimighofer M, deFilippi C.

Clin Chim Acta. 2019 Aug;495:522-528. doi: 10.1016/j.cca.2019.05.026. Epub 2019 May 30.

2.

Validation of a liquid chromatography-tandem mass spectrometry method for analyzing cannabinoids in oral fluid.

Sobolesky PM, Smith BE, Hubbard JA, Stone J, Marcotte TD, Grelotti DJ, Grant I, Fitzgerald RL.

Clin Chim Acta. 2019 Apr;491:30-38. doi: 10.1016/j.cca.2019.01.002. Epub 2019 Jan 4.

PMID:
30615854
3.

Multicenter assessment of a hemoglobin A1c point-of-care device for diagnosis of diabetes mellitus.

Sobolesky PM, Smith BE, Saenger AK, Schulz K, Apple FS, Scott MG, Wu AHB, Little RR, Fitzgerald RL.

Clin Biochem. 2018 Nov;61:18-22. doi: 10.1016/j.clinbiochem.2018.09.007. Epub 2018 Sep 17.

PMID:
30236830
4.

Liquid Chromatography-Mass Spectrometry Education for Clinical Laboratory Scientists.

Stone JA, Fitzgerald RL.

Clin Lab Med. 2018 Sep;38(3):527-537. doi: 10.1016/j.cll.2018.04.002. Epub 2018 Jul 20. Review.

PMID:
30115396
5.

How much is too much? Two contrasting cases of excessive vitamin D supplementation.

Kim S, Stephens LD, Fitzgerald RL.

Clin Chim Acta. 2017 Oct;473:35-38. doi: 10.1016/j.cca.2017.08.004. Epub 2017 Aug 8.

PMID:
28801091
6.

Potential Impact and Study Considerations of Metabolomics in Cardiovascular Health and Disease: A Scientific Statement From the American Heart Association.

Cheng S, Shah SH, Corwin EJ, Fiehn O, Fitzgerald RL, Gerszten RE, Illig T, Rhee EP, Srinivas PR, Wang TJ, Jain M; American Heart Association Council on Functional Genomics and Translational Biology; Council on Cardiovascular and Stroke Nursing; Council on Clinical Cardiology; and Stroke Council.

Circ Cardiovasc Genet. 2017 Apr;10(2). pii: e000032. doi: 10.1161/HCG.0000000000000032. Review.

7.

Acute kidney disease and renal recovery: consensus report of the Acute Disease Quality Initiative (ADQI) 16 Workgroup.

Chawla LS, Bellomo R, Bihorac A, Goldstein SL, Siew ED, Bagshaw SM, Bittleman D, Cruz D, Endre Z, Fitzgerald RL, Forni L, Kane-Gill SL, Hoste E, Koyner J, Liu KD, Macedo E, Mehta R, Murray P, Nadim M, Ostermann M, Palevsky PM, Pannu N, Rosner M, Wald R, Zarbock A, Ronco C, Kellum JA; Acute Disease Quality Initiative Workgroup 16.

Nat Rev Nephrol. 2017 Apr;13(4):241-257. doi: 10.1038/nrneph.2017.2. Epub 2017 Feb 27.

PMID:
28239173
8.

A Young Woman With Recurrent Gestational Hypercalcemia and Acute Pancreatitis Caused by CYP24A1 Deficiency.

Woods GN, Saitman A, Gao H, Clarke NJ, Fitzgerald RL, Chi NW.

J Bone Miner Res. 2016 Oct;31(10):1841-1844. doi: 10.1002/jbmr.2859. Epub 2016 May 6.

9.

U-47700 Reply.

Schneir A, Metushi IG, Fitzgerald RL.

Clin Toxicol (Phila). 2017 Jan;55(1):73. doi: 10.1080/15563650.2016.1239108. Epub 2016 Oct 17. No abstract available.

PMID:
27744720
10.

Near death from a novel synthetic opioid labeled U-47700: emergence of a new opioid class.

Schneir A, Metushi IG, Sloane C, Benaron DJ, Fitzgerald RL.

Clin Toxicol (Phila). 2017 Jan;55(1):51-54. doi: 10.1080/15563650.2016.1209764. Epub 2016 Jul 22.

PMID:
27448790
11.

Assessment and Comparison of Vitreous Humor as an Alternative Matrix for Forensic Toxicology Screening by GC-MS.

Metushi IG, Fitzgerald RL, McIntyre IM.

J Anal Toxicol. 2016 May;40(4):243-7. doi: 10.1093/jat/bkw009. Epub 2016 Mar 5.

PMID:
26945835
12.

Analytical characteristics of a biomarker-based risk assessment test for acute kidney injury (AKI).

Uettwiller-Geiger DL, Vijayendran R, Kellum JA, Fitzgerald RL.

Clin Chim Acta. 2016 Apr 1;455:93-8. doi: 10.1016/j.cca.2016.01.012. Epub 2016 Jan 18.

13.

Demographic data for urinary Acute Kidney Injury (AKI) marker [IGFBP7]·[TIMP2] reference range determinations.

Chindarkar NS, Chawla LS, Straseski JA, Jortani SA, Uettwiller-Geiger D, Orr RR, Kellum JA, Fitzgerald RL.

Data Brief. 2015 Nov 5;5:888-92. doi: 10.1016/j.dib.2015.10.036. eCollection 2015 Dec.

14.

Effective Use of Mass Spectrometry in the Clinical Laboratory.

Jannetto PJ, Fitzgerald RL.

Clin Chem. 2016 Jan;62(1):92-8. doi: 10.1373/clinchem.2015.248146. Epub 2015 Nov 9. Review.

15.

Reference intervals of urinary acute kidney injury (AKI) markers [IGFBP7]∙[TIMP2] in apparently healthy subjects and chronic comorbid subjects without AKI.

Chindarkar NS, Chawla LS, Straseski JA, Jortani SA, Uettwiller-Geiger D, Orr RR, Kellum JA, Fitzgerald RL.

Clin Chim Acta. 2016 Jan 15;452:32-7. doi: 10.1016/j.cca.2015.10.029. Epub 2015 Nov 10.

16.

Evaluation of the Waters MassTrak LC-MS/MS Assay for Tacrolimus and a Comparison to the Abbott Architect Immunoassay.

Saitman A, Metushi IG, Mason DS, Fitzgerald RL.

Ther Drug Monit. 2016 Jun;38(3):300-4. doi: 10.1097/FTD.0000000000000252.

17.

Comparison of Different Time of Flight-Mass Spectrometry Modes for Small Molecule Quantitative Analysis.

Chindarkar NS, Park HD, Stone JA, Fitzgerald RL.

J Anal Toxicol. 2015 Nov-Dec;39(9):675-85. doi: 10.1093/jat/bkv057. Epub 2015 Aug 3.

18.

Comparative analysis of hospital and forensic laboratory ethanol concentrations: A 15 month investigation of antemortem specimens.

Saitman A, Estrada J, Fitzgerald RL, McIntyre IM.

J Forensic Leg Med. 2015 Jul;33:23-7. doi: 10.1016/j.jflm.2015.03.012. Epub 2015 Apr 9.

PMID:
26048492
19.

Overdose of etizolam: the abuse and rise of a benzodiazepine analog.

O'Connell CW, Sadler CA, Tolia VM, Ly BT, Saitman AM, Fitzgerald RL.

Ann Emerg Med. 2015 Apr;65(4):465-6. doi: 10.1016/j.annemergmed.2014.12.019. No abstract available.

20.

Evaluation and comparison of postmortem hydrocodone concentrations in peripheral blood, central blood and liver specimens: a minimal potential for redistribution.

Saitman A, Fitzgerald RL, McIntyre IM.

Forensic Sci Int. 2015 Feb;247:36-40. doi: 10.1016/j.forsciint.2014.11.031. Epub 2014 Dec 8.

PMID:
25541075
21.

False-positive interferences of common urine drug screen immunoassays: a review.

Saitman A, Park HD, Fitzgerald RL.

J Anal Toxicol. 2014 Sep;38(7):387-96. doi: 10.1093/jat/bku075. Epub 2014 Jul 1. Review.

PMID:
24986836
22.

Liquid chromatography high-resolution TOF analysis: investigation of MSE for broad-spectrum drug screening.

Chindarkar NS, Wakefield MR, Stone JA, Fitzgerald RL.

Clin Chem. 2014 Aug;60(8):1115-25. doi: 10.1373/clinchem.2014.222976. Epub 2014 Jun 10.

23.

Black urine due to urobilinogen in a patient with alcoholic pellagra.

Chindarkar NS, Rentmeester LL, Ly BT, Fitzgerald RL.

Clin Biochem. 2014 Aug;47(12):1132-5. doi: 10.1016/j.clinbiochem.2014.03.016. Epub 2014 Apr 5.

PMID:
24709296
24.

Serum methylmalonic acid and holotranscobalamin-II as markers for vitamin B12 deficiency in end-stage renal disease patients.

Iqbal N, Azar D, Yun YM, Ghausi O, Ix J, Fitzgerald RL.

Ann Clin Lab Sci. 2013 Summer;43(3):243-9.

PMID:
23884217
25.

Performance criteria for testosterone measurements based on biological variation in adult males: recommendations from the Partnership for the Accurate Testing of Hormones.

Yun YM, Botelho JC, Chandler DW, Katayev A, Roberts WL, Stanczyk FZ, Vesper HW, Nakamoto JM, Garibaldi L, Clarke NJ, Fitzgerald RL.

Clin Chem. 2012 Dec;58(12):1703-10. doi: 10.1373/clinchem.2012.186569. Epub 2012 Oct 11.

26.

Evaluation of high-resolution mass spectrometry for urine toxicology screening in a pain management setting.

Crews BO, Pesce AJ, West R, Nguyen H, Fitzgerald RL.

J Anal Toxicol. 2012 Nov-Dec;36(9):601-7. doi: 10.1093/jat/bks071. Epub 2012 Sep 19.

PMID:
22995480
27.

Dilute and shoot: analysis of drugs of abuse using selected reaction monitoring for quantification and full scan product ion spectra for identification.

Fitzgerald RL, Griffin TL, Yun YM, Godfrey RA, West R, Pesce AJ, Herold DA.

J Anal Toxicol. 2012 Mar;36(2):106-11. doi: 10.1093/jat/bkr024.

PMID:
22337779
28.

Comparability of Results between Point-of-Care and Automated Instruments to Measure B-type Natriuretic Peptide.

Shah K, Terracciano GJ, Jiang K, Maisel AS, Fitzgerald RL.

West J Emerg Med. 2010 Feb;11(1):44-8.

29.

Analysis of testosterone in serum using mass spectrometry.

Fitzgerald RL, Griffin TL, Herold DA.

Methods Mol Biol. 2010;603:489-500. doi: 10.1007/978-1-60761-459-3_48.

PMID:
20077101
30.

Human sodium/inositol cotransporter 2 (SMIT2) transports inositols but not glucose in L6 cells.

Lin X, Ma L, Fitzgerald RL, Ostlund RE Jr.

Arch Biochem Biophys. 2009 Jan 15;481(2):197-201. doi: 10.1016/j.abb.2008.11.008. Epub 2008 Nov 13.

31.

Serial sampling of ST2 predicts 90-day mortality following destabilized heart failure.

Boisot S, Beede J, Isakson S, Chiu A, Clopton P, Januzzi J, Maisel AS, Fitzgerald RL.

J Card Fail. 2008 Nov;14(9):732-8. doi: 10.1016/j.cardfail.2008.06.415. Epub 2008 Jul 26.

PMID:
18995177
32.

Pro-B-type natriuretic peptide levels in acute decompensated heart failure.

Waldo SW, Beede J, Isakson S, Villard-Saussine S, Fareh J, Clopton P, Fitzgerald RL, Maisel AS.

J Am Coll Cardiol. 2008 May 13;51(19):1874-82. doi: 10.1016/j.jacc.2007.12.051.

33.

Interference with hemoglobin A(1C) determination by the hemoglobin variant Shelby.

Scuderi RT, Griffin TL, Mehta SP, Herold DA, Fitzgerald RL.

Am J Clin Pathol. 2007 Sep;128(3):440-4.

PMID:
17709318
34.

Short-term serial sampling of natriuretic peptides in patients presenting with chest pain.

Kwan G, Isakson SR, Beede J, Clopton P, Maisel AS, Fitzgerald RL.

J Am Coll Cardiol. 2007 Mar 20;49(11):1186-92. Epub 2007 Mar 6.

35.

Correlation and prognostic utility of B-type natriuretic peptide and its amino-terminal fragment in patients with chronic kidney disease.

Austin WJ, Bhalla V, Hernandez-Arce I, Isakson SR, Beede J, Clopton P, Maisel AS, Fitzgerald RL.

Am J Clin Pathol. 2006 Oct;126(4):506-12.

PMID:
16938661
36.

Performance characteristics of a novel tandem mass spectrometry assay for serum testosterone.

Kushnir MM, Rockwood AL, Roberts WL, Pattison EG, Bunker AM, Fitzgerald RL, Meikle AW.

Clin Chem. 2006 Jan;52(1):120-8. Epub 2005 Nov 18.

37.

Effect of nesiritide in combination with standard therapy on serum concentrations of natriuretic peptides in patients admitted for decompensated congestive heart failure.

Fitzgerald RL, Cremo R, Gardetto N, Chiu A, Clopton P, Bhalla V, Maisel AS.

Am Heart J. 2005 Sep;150(3):471-7.

PMID:
16169326
38.

41Ca and accelerator mass spectrometry to monitor calcium metabolism in end stage renal disease patients.

Fitzgerald RL, Hillegonds DJ, Burton DW, Griffin TL, Mullaney S, Vogel JS, Deftos LJ, Herold DA.

Clin Chem. 2005 Nov;51(11):2095-102. Epub 2005 Sep 1.

39.

Ethanol-induced increases in neuroactive steroids in the rat brain and plasma are absent in adrenalectomized and gonadectomized rats.

O'Dell LE, Alomary AA, Vallée M, Koob GF, Fitzgerald RL, Purdy RH.

Eur J Pharmacol. 2004 Jan 26;484(2-3):241-7.

PMID:
14744609
40.

Hepatic secretion of apoB-100 is impaired in hypobetalipoproteinemic mice with an apoB-38.9-specifying allele.

Chen Z, Fitzgerald RL, Li G, Davidson NO, Schonfeld G.

J Lipid Res. 2004 Jan;45(1):155-63. Epub 2003 Sep 16.

41.

Immunoassays for testosterone in women: better than a guess?

Herold DA, Fitzgerald RL.

Clin Chem. 2003 Aug;49(8):1250-1. No abstract available.

42.

Amino terminal 38.9% of apolipoprotein B-100 is sufficient to support cholesterol-rich lipoprotein production and atherosclerosis.

Chen Z, Fitzgerald RL, Saffitz JE, Semenkovich CF, Schonfeld G.

Arterioscler Thromb Vasc Biol. 2003 Apr 1;23(4):668-74. Epub 2003 Feb 20.

PMID:
12615667
43.

Acutely administered ethanol participates in testosterone synthesis and increases testosterone in rat brain.

Alomary AA, Vallée M, O'Dell LE, Koob GF, Purdy RH, Fitzgerald RL.

Alcohol Clin Exp Res. 2003 Jan;27(1):38-43.

PMID:
12544003
44.

Mass spectrometric immunoassay for parathyroid hormone-related protein.

Lu CM, Burton WD, Fitzgerald RL, Deftos LJ, Buchholz BA, Vogel JS, Herold DA.

Anal Chem. 2002 Nov 1;74(21):5507-12.

PMID:
12433080
46.

Neurosteroid analysis.

Alomary AA, Fitzgerald RL, Purdy RH.

Int Rev Neurobiol. 2001;46:97-115. Review.

PMID:
11599313
48.
49.

Multisite study of a second generation whole blood rapid assay for cardiac troponin T.

Azzazy HM, Duh SH, Fitzgerald RL, McLawhon RW, Rosenthal M, Christenson RH.

Ann Clin Biochem. 1999 Jul;36 ( Pt 4):438-46.

PMID:
10456205
50.

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