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Items: 1 to 50 of 99

1.

Polybrominated Diphenyl Ethers and Biphenyl in Serum: Time Trend Study from the National Health and Nutrition Examination Survey for Years 2005/06 through 2013/14.

Sjödin A, Jones RS, Wong LY, Caudill SP, Calafat AM.

Environ Sci Technol. 2019 May 21;53(10):6018-6024. doi: 10.1021/acs.est.9b00471. Epub 2019 Apr 30.

PMID:
31002243
2.

LAMP: A CDC Program to Ensure the Quality of Blood-Lead Laboratory Measurements.

Caldwell KL, Cheng PY, Vance KA, Makhmudov A, Jarrett JM, Caudill SP, Ho DP, Jones RL.

J Public Health Manag Pract. 2019 Jan/Feb;25 Suppl 1, Lead Poisoning Prevention:S23-S30. doi: 10.1097/PHH.0000000000000886.

PMID:
30507766
3.

Collaborative Method Performance Study of the Measurement of Nicotine, Its Metabolites, and Total Nicotine Equivalents in Human Urine.

Wang L, Bernert JT, Benowitz NL, Feng J, Jacob P 3rd, McGahee E, Caudill SP, Scherer G, Scherer M, Pluym N, Doig MV, Newland K, Murphy SE, Caron NJ, Sander LC, Shimizu M, Yamazaki H, Kim S, Langman LJ, Pritchett JS, Sniegoski LT, Li Y, Blount BC, Pirkle JL.

Cancer Epidemiol Biomarkers Prev. 2018 Sep;27(9):1083-1090. doi: 10.1158/1055-9965.EPI-17-1127. Epub 2018 May 31.

PMID:
29853481
4.

Simultaneous measurement of total estradiol and testosterone in human serum by isotope dilution liquid chromatography tandem mass spectrometry.

Zhou H, Wang Y, Gatcombe M, Farris J, Botelho JC, Caudill SP, Vesper HW.

Anal Bioanal Chem. 2017 Oct;409(25):5943-5954. doi: 10.1007/s00216-017-0529-x. Epub 2017 Aug 11.

5.

Ultraperformance Liquid Chromatography Tandem Mass Spectrometry Method To Determine Formaldehyde Hemoglobin Adducts in Humans as Biomarker for Formaldehyde Exposure.

Yang M, Ospina M, Tse C, Toth S, Caudill SP, Vesper HW.

Chem Res Toxicol. 2017 Aug 21;30(8):1592-1598. doi: 10.1021/acs.chemrestox.7b00114. Epub 2017 Jul 17.

6.

Plasma trans-Fatty Acid Concentrations Continue to Be Associated with Serum Lipid and Lipoprotein Concentrations among US Adults after Reductions in trans-Fatty Acid Intake.

Yang Q, Zhang Z, Loustalot F, Vesper H, Caudill SP, Ritchey M, Gillespie C, Merritt R, Hong Y, Bowman BA.

J Nutr. 2017 May;147(5):896-907. doi: 10.3945/jn.116.245597. Epub 2017 Apr 5.

PMID:
28381527
7.

Plasma trans-fatty acid concentrations in fasting adults declined from NHANES 1999-2000 to 2009-2010.

Vesper HW, Caudill SP, Kuiper HC, Yang Q, Ahluwalia N, Lacher DA, Pirkle JL.

Am J Clin Nutr. 2017 May;105(5):1063-1069. doi: 10.3945/ajcn.116.141622. Epub 2017 Apr 5.

8.

Serum Total Testosterone Concentrations in the US Household Population from the NHANES 2011-2012 Study Population.

Vesper HW, Wang Y, Vidal M, Botelho JC, Caudill SP.

Clin Chem. 2015 Dec;61(12):1495-504. doi: 10.1373/clinchem.2015.245969. Epub 2015 Oct 28.

9.

Confidence interval estimation for pooled-sample biomonitoring from a complex survey design.

Caudill SP.

Environ Int. 2015 Dec;85:40-5. doi: 10.1016/j.envint.2015.08.003. Epub 2015 Aug 24.

10.

Total and methyl mercury in whole blood measured for the first time in the U.S. population: NHANES 2011-2012.

Mortensen ME, Caudill SP, Caldwell KL, Ward CD, Jones RL.

Environ Res. 2014 Oct;134:257-64. doi: 10.1016/j.envres.2014.07.019. Epub 2014 Aug 29.

11.

Median and quantile tests under complex survey design using SAS and R.

Pan Y, Caudill SP, Li R, Caldwell KL.

Comput Methods Programs Biomed. 2014 Nov;117(2):292-7. doi: 10.1016/j.cmpb.2014.07.007. Epub 2014 Jul 28.

12.

Total testosterone quantitative measurement in serum by LC-MS/MS.

Wang Y, Gay GD, Botelho JC, Caudill SP, Vesper HW.

Clin Chim Acta. 2014 Sep 25;436:263-7. doi: 10.1016/j.cca.2014.06.009. Epub 2014 Jun 21.

13.

Smoothed Urinary Iodine Percentiles for the US Population and Pregnant Women: National Health and Nutrition Examination Survey, 2001-2010.

Pan Y, Caldwell KL, Li Y, Caudill SP, Mortensen ME, Makhmudov A, Jones RL.

Eur Thyroid J. 2013 Jun;2(2):127-34. doi: 10.1159/000348247. Epub 2013 Apr 3.

14.

Albumin adsorption onto surfaces of urine collection and analysis containers.

Robinson MK, Caudill SP, Koch DD, Ritchie J, Hortin G, Eckfeldt JH, Sandberg S, Williams D, Myers G, Miller WG.

Clin Chim Acta. 2014 Apr 20;431:40-5. doi: 10.1016/j.cca.2014.01.035. Epub 2014 Feb 7.

15.

High variability in serum estradiol measurements in men and women.

Vesper HW, Botelho JC, Vidal ML, Rahmani Y, Thienpont LM, Caudill SP.

Steroids. 2014 Apr;82:7-13. doi: 10.1016/j.steroids.2013.12.005. Epub 2014 Jan 6.

16.

Polybrominated Diphenyl Ethers and Other Persistent Organic Pollutants in Serum Pools from the National Health and Nutrition Examination Survey: 2001-2002.

Sjödin A, Jones RS, Caudill SP, Wong LY, Turner WE, Calafat AM.

Environ Sci Technol Lett. 2014;1(1):92-96. Epub 2013 Sep 24.

17.

Polybrominated diphenyl ethers, polychlorinated biphenyls, and persistent pesticides in serum from the national health and nutrition examination survey: 2003-2008.

Sjödin A, Jones RS, Caudill SP, Wong LY, Turner WE, Calafat AM.

Environ Sci Technol. 2014;48(1):753-60. doi: 10.1021/es4037836. Epub 2013 Dec 19.

18.

Use of pooled samples from the National Health and Nutrition Examination Survey.

Caudill SP.

Stat Med. 2012 Nov 30;31(27):3269-77. doi: 10.1002/sim.5341. Epub 2012 Apr 11.

19.

Important issues related to using pooled samples for environmental chemical biomonitoring.

Caudill SP.

Stat Med. 2011 Feb 28;30(5):515-21. doi: 10.1002/sim.3885.

PMID:
21312217
20.

Non-HDL cholesterol shows improved accuracy for cardiovascular risk score classification compared to direct or calculated LDL cholesterol in a dyslipidemic population.

van Deventer HE, Miller WG, Myers GL, Sakurabayashi I, Bachmann LM, Caudill SP, Dziekonski A, Edwards S, Kimberly MM, Korzun WJ, Leary ET, Nakajima K, Nakamura M, Shamburek RD, Vetrovec GW, Warnick GR, Remaley AT.

Clin Chem. 2011 Mar;57(3):490-501. doi: 10.1373/clinchem.2010.154773. Epub 2011 Jan 12.

21.

Semi-volatiles in mainstream smoke delivery from select charcoal-filtered cigarette brand variants.

Hearn BA, Ding YS, Vaughan C, Zhang L, Polzin G, Caudill SP, Watson CH, Ashley DL.

Tob Control. 2010 Jun;19(3):223-30. doi: 10.1136/tc.2009.032680.

PMID:
20501495
22.

Seven direct methods for measuring HDL and LDL cholesterol compared with ultracentrifugation reference measurement procedures.

Miller WG, Myers GL, Sakurabayashi I, Bachmann LM, Caudill SP, Dziekonski A, Edwards S, Kimberly MM, Korzun WJ, Leary ET, Nakajima K, Nakamura M, Nilsson G, Shamburek RD, Vetrovec GW, Warnick GR, Remaley AT.

Clin Chem. 2010 Jun;56(6):977-86. doi: 10.1373/clinchem.2009.142810. Epub 2010 Apr 8.

23.

Exposure of the U.S. population to acrylamide in the National Health and Nutrition Examination Survey 2003-2004.

Vesper HW, Caudill SP, Osterloh JD, Meyers T, Scott D, Myers GL.

Environ Health Perspect. 2010 Feb;118(2):278-83. doi: 10.1289/ehp.0901021.

24.

Total blood mercury concentrations in the U.S. population: 1999-2006.

Caldwell KL, Mortensen ME, Jones RL, Caudill SP, Osterloh JD.

Int J Hyg Environ Health. 2009 Nov;212(6):588-98. doi: 10.1016/j.ijheh.2009.04.004. Epub 2009 May 29.

PMID:
19481974
25.

Polyfluoroalkyl compounds in pooled sera from children participating in the National Health and Nutrition Examination Survey 2001-2002.

Kato K, Calafat AM, Wong LY, Wanigatunga AA, Caudill SP, Needham LL.

Environ Sci Technol. 2009 Apr 1;43(7):2641-7.

PMID:
19452929
26.

Levels in the U.S. population of those persistent organic pollutants (2003-2004) included in the Stockholm Convention or in other long range transboundary air pollution agreements.

Patterson DG Jr, Wong LY, Turner WE, Caudill SP, Dipietro ES, McClure PC, Cash TP, Osterloh JD, Pirkle JL, Sampson EJ, Needham LL.

Environ Sci Technol. 2009 Feb 15;43(4):1211-8.

PMID:
19320182
27.

Standardization of high-sensitivity immunoassays for measurement of C-reactive protein; II: Two approaches for assessing commutability of a reference material.

Kimberly MM, Caudill SP, Vesper HW, Monsell EA, Miller WG, Rej R, Rifai N, Dati F, Myers GL.

Clin Chem. 2009 Feb;55(2):342-50. doi: 10.1373/clinchem.2008.115907. Epub 2008 Dec 12. Erratum in: Clin Chem. 2009 Aug;55(8):1602.

28.

Characterizing populations of individuals using pooled samples.

Caudill SP.

J Expo Sci Environ Epidemiol. 2010 Jan;20(1):29-37. doi: 10.1038/jes.2008.72. Epub 2008 Nov 12.

PMID:
19002216
29.

Perchlorate, nitrate, thiocyanate, and iodide levels in chicken feed, water, and eggs from three farms.

Blount BC, Ozpinar A, Alwis KU, Caudill SP, Gillespie JR.

J Agric Food Chem. 2008 Nov 26;56(22):10709-15. doi: 10.1021/jf8018326.

PMID:
18959414
30.

Levels of urinary total and speciated arsenic in the US population: National Health and Nutrition Examination Survey 2003-2004.

Caldwell KL, Jones RL, Verdon CP, Jarrett JM, Caudill SP, Osterloh JD.

J Expo Sci Environ Epidemiol. 2009 Jan;19(1):59-68. doi: 10.1038/jes.2008.32. Epub 2008 Jun 4.

PMID:
18523458
31.

Total TEQ reference range (PCDDs, PCDFs, cPCBs, mono-PCBs) for the US population 2001-2002.

Patterson DG Jr, Turner WE, Caudill SP, Needham LL.

Chemosphere. 2008 Aug;73(1 Suppl):S261-77. doi: 10.1016/j.chemosphere.2007.08.074. Epub 2008 Jun 3.

PMID:
18511103
32.

Multi-rule quality control for the age-related eye disease study.

Caudill SP, Schleicher RL, Pirkle JL.

Stat Med. 2008 Sep 10;27(20):4094-106. doi: 10.1002/sim.3222.

PMID:
18344178
33.

Concentration and profile of 22 urinary polycyclic aromatic hydrocarbon metabolites in the US population.

Li Z, Sandau CD, Romanoff LC, Caudill SP, Sjodin A, Needham LL, Patterson DG Jr.

Environ Res. 2008 Jul;107(3):320-31. doi: 10.1016/j.envres.2008.01.013. Epub 2008 Mar 3.

PMID:
18313659
34.

Evaluation of maximum likelihood procedures to estimate left censored observations.

Jain RB, Caudill SP, Wang RY, Monsell E.

Anal Chem. 2008 Feb 15;80(4):1124-32. doi: 10.1021/ac0711788. Epub 2008 Jan 16.

PMID:
18197633
35.

Geometric mean estimation from pooled samples.

Caudill SP, Turner WE, Patterson DG Jr.

Chemosphere. 2007 Sep;69(3):371-80. Epub 2007 Jul 5.

PMID:
17618673
36.

Serum concentrations of 11 polyfluoroalkyl compounds in the u.s. population: data from the national health and nutrition examination survey (NHANES).

Calafat AM, Kuklenyik Z, Reidy JA, Caudill SP, Tully JS, Needham LL.

Environ Sci Technol. 2007 Apr 1;41(7):2237-42.

PMID:
17438769
37.

Standardization of insulin immunoassays: report of the American Diabetes Association Workgroup.

Marcovina S, Bowsher RR, Miller WG, Staten M, Myers G, Caudill SP, Campbell SE, Steffes MW; Insulin Standardization Workgroup.

Clin Chem. 2007 Apr;53(4):711-6. Epub 2007 Feb 1.

38.

Percentile estimation using variable censored data.

Caudill SP, Wong LY, Turner WE, Lee R, Henderson A, Patterson DG Jr.

Chemosphere. 2007 May;68(1):169-80. Epub 2007 Jan 30.

PMID:
17267011
39.

Trends in the exposure of nonsmokers in the U.S. population to secondhand smoke: 1988-2002.

Pirkle JL, Bernert JT, Caudill SP, Sosnoff CS, Pechacek TF.

Environ Health Perspect. 2006 Jun;114(6):853-8.

40.

Perfluorochemicals in pooled serum samples from United States residents in 2001 and 2002.

Calafat AM, Kuklenyik Z, Caudill SP, Reidy JA, Needham LL.

Environ Sci Technol. 2006 Apr 1;40(7):2128-34.

PMID:
16646443
41.

Levels of 1-hydroxypyrene and other monohydroxy polycyclic aromatic hydrocarbons in children: a study based on U.S. reference range values.

Huang W, Caudill SP, Grainger J, Needham LL, Patterson DG Jr.

Toxicol Lett. 2006 May 5;163(1):10-9. Epub 2006 Feb 8.

PMID:
16466866
42.

Reference range levels of polycyclic aromatic hydrocarbons in the US population by measurement of urinary monohydroxy metabolites.

Grainger J, Huang W, Patterson DG Jr, Turner WE, Pirkle J, Caudill SP, Wang RY, Needham LL, Sampson EJ.

Environ Res. 2006 Mar;100(3):394-423. Epub 2005 Oct 12.

PMID:
16225859
43.

Variability among five over-the-counter blood glucose monitors.

Kimberly MM, Vesper HW, Caudill SP, Ethridge SF, Archibold E, Porter KH, Myers GL.

Clin Chim Acta. 2006 Feb;364(1-2):292-7. Epub 2005 Sep 6.

PMID:
16143321
44.

Concentrations of environmental chemicals associated with neurodevelopmental effects in U.S. population.

Needham LL, Barr DB, Caudill SP, Pirkle JL, Turner WE, Osterloh J, Jones RL, Sampson EJ.

Neurotoxicology. 2005 Aug;26(4):531-45. Epub 2005 Jan 11. Review.

PMID:
16112319
45.
46.

Urinary concentrations of bisphenol A and 4-nonylphenol in a human reference population.

Calafat AM, Kuklenyik Z, Reidy JA, Caudill SP, Ekong J, Needham LL.

Environ Health Perspect. 2005 Apr;113(4):391-5.

47.

Urinary creatinine concentrations in the U.S. population: implications for urinary biologic monitoring measurements.

Barr DB, Wilder LC, Caudill SP, Gonzalez AJ, Needham LL, Pirkle JL.

Environ Health Perspect. 2005 Feb;113(2):192-200.

48.

Evaluating current policy for detecting mosaicism in amniotic fluid cultures: implications for current cell counting practices.

Caudill SP, Van Dyke DL, Chen AT, Reidy JA, Ing PS, Schwartz S, Vance GH.

Stat Med. 2005 Feb 28;24(4):615-22.

PMID:
15678412
49.

Methodological aspects of a national population-based study of persistent organochlorine compounds in serum.

Bates MN, Buckland SJ, Garrett N, Caudill SP, Ellis H.

Chemosphere. 2005 Feb;58(7):943-51.

PMID:
15639266
50.

Within-person, among-finger variability of capillary blood glucose measurements.

Kimberly MM, Caudill SP, Vesper HW, Ethridge SF, Archibold E, Porter KH, Myers GL.

Clin Chem. 2004 Dec;50(12):2389-91. No abstract available.

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