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Volumn 27, Issue 4, 2006, Pages 188-200

Tutorial in biostatistics: Analyzing associations between total plasma homocysteine and B vitamins using optimal categorization and segmented regression

Author keywords

Changepoint; Folate; Homocysteine; Optimal categorization; Segmented regression; Vitamin B12

Indexed keywords

HOMOCYSTEINE; VITAMIN B GROUP;

EID: 33845765716     PISSN: 02515350     EISSN: None     Source Type: Journal    
DOI: 10.1159/000096149     Document Type: Article
Times cited : (31)

References (46)
  • 1
    • 0029020424 scopus 로고
    • Dose-response and trend analysis in epidemiology: Alternatives to categorical analysis
    • Greenland S: Dose-response and trend analysis in epidemiology: alternatives to categorical analysis. Epidemiology 1995;6:356-365.
    • (1995) Epidemiology , vol.6 , pp. 356-365
    • Greenland, S.1
  • 2
    • 0034650624 scopus 로고    scopus 로고
    • Categorizing a prognostic variable: Review of methods, code for easy implementation and applications to decision-making about cancer treatments
    • Mazumdar M, Glassman JR: Categorizing a prognostic variable: review of methods, code for easy implementation and applications to decision-making about cancer treatments. Stat Med 2000;19:113-132.
    • (2000) Stat Med , vol.19 , pp. 113-132
    • Mazumdar, M.1    Glassman, J.R.2
  • 3
    • 0037470276 scopus 로고    scopus 로고
    • Methods for categorizing a prognostic variable in a multivariable setting
    • Mazumdar M, Smith A, Bacik J: Methods for categorizing a prognostic variable in a multivariable setting. Stat Med 2003;22:559-571.
    • (2003) Stat Med , vol.22 , pp. 559-571
    • Mazumdar, M.1    Smith, A.2    Bacik, J.3
  • 4
    • 2942644884 scopus 로고    scopus 로고
    • Cutpoint selection for categorizing a continuous predictor
    • O'Brien SM: Cutpoint selection for categorizing a continuous predictor. Biometrics 2004;60:504-509.
    • (2004) Biometrics , vol.60 , pp. 504-509
    • O'Brien, S.M.1
  • 5
    • 0002087503 scopus 로고
    • On asymptotic distribution theory in segmented regression problems - Identified case
    • Feder PI: On asymptotic distribution theory in segmented regression problems - identified case. Ann Stat 1975;3:49-83.
    • (1975) Ann Stat , vol.3 , pp. 49-83
    • Feder, P.I.1
  • 6
    • 0002605969 scopus 로고
    • Change point problem and two-phase regression: An annotated bibliography
    • Shaban SA: Change point problem and two-phase regression: an annotated bibliography. Int Stat Rev 1980;48:83-93.
    • (1980) Int Stat Rev , vol.48 , pp. 83-93
    • Shaban, S.A.1
  • 8
    • 84950655372 scopus 로고
    • Fitting segmented polynomial regression models whose join points have to be estimated
    • Gallant AR, Fuller WA: Fitting segmented polynomial regression models whose join points have to be estimated. J Am Stat Assoc 1973;68:144-147.
    • (1973) J Am Stat Assoc , vol.68 , pp. 144-147
    • Gallant, A.R.1    Fuller, W.A.2
  • 9
    • 0034445732 scopus 로고    scopus 로고
    • Relationship between plasma homocysteine and vitamin status in the Framingham Study population: Impact of folic acid fortification
    • Selhub J, Jacques PF, Bostom AG, et al: Relationship between plasma homocysteine and vitamin status in the Framingham Study population: impact of folic acid fortification. Public Health Rev 2000;28:117-145.
    • (2000) Public Health Rev , vol.28 , pp. 117-145
    • Selhub, J.1    Jacques, P.F.2    Bostom, A.G.3
  • 10
    • 0029995348 scopus 로고    scopus 로고
    • Vitamins as homocysteine-lowering agents
    • Brattström LE: Vitamins as homocysteine-lowering agents. J Nutr 1996;126:S1276-S1280.
    • (1996) J Nutr , vol.126
    • Brattström, L.E.1
  • 11
    • 0033533505 scopus 로고    scopus 로고
    • Serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey (1991-1994): Population reference ranges and contribution of vitamin status to high serum concentrations
    • Selhub J, Jacques PF, Rosenberg IH, et al: Serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey (1991-1994): population reference ranges and contribution of vitamin status to high serum concentrations. Ann Intern Med 1999;131:331-339.
    • (1999) Ann Intern Med , vol.131 , pp. 331-339
    • Selhub, J.1    Jacques, P.F.2    Rosenberg, I.H.3
  • 12
    • 20544474458 scopus 로고    scopus 로고
    • 12, homocysteine and carotid plaque in the era of folic acid fortification of enriched cereal grain products
    • 12, homocysteine and carotid plaque in the era of folic acid fortification of enriched cereal grain products. Can Med Assoc J 2005;172:1569-1573.
    • (2005) Can Med Assoc J , vol.172 , pp. 1569-1573
    • Robertson, J.1    Iemolo, F.2    Stabler, S.P.3    Allen, R.H.4    Spence, J.D.5
  • 13
    • 27644521579 scopus 로고    scopus 로고
    • Vitamin intervention for stroke prevention trial: An efficacy analysis
    • Spence JD, Bang H, Chambless LE, Stampfer MJ: Vitamin intervention for stroke prevention trial: an efficacy analysis. Stroke 2005;36:2404-2409.
    • (2005) Stroke , vol.36 , pp. 2404-2409
    • Spence, J.D.1    Bang, H.2    Chambless, L.E.3    Stampfer, M.J.4
  • 15
    • 0001068115 scopus 로고
    • Automatic interaction detection
    • Hawkins DM (ed): Cambridge, Cambridge University Press
    • Hawkins DM, Kass GV: Automatic interaction detection; in Hawkins DM (ed): Topics in Applied Multivariate Analysis. Cambridge, Cambridge University Press, 1982, pp 269-302.
    • (1982) Topics in Applied Multivariate Analysis , pp. 269-302
    • Hawkins, D.M.1    Kass, G.V.2
  • 17
    • 0035964980 scopus 로고    scopus 로고
    • Fitting multiple change-point models to data
    • Hawkins DM: Fitting multiple change-point models to data. Comput Stat Data Anal 2001;37:323-341.
    • (2001) Comput Stat Data Anal , vol.37 , pp. 323-341
    • Hawkins, D.M.1
  • 18
    • 15844406948 scopus 로고
    • A note on continuous and discontinuous segmented regression
    • Hawkins DM: A note on continuous and discontinuous segmented regression. Technometrics 1980;22:443-444.
    • (1980) Technometrics , vol.22 , pp. 443-444
    • Hawkins, D.M.1
  • 19
    • 0031504533 scopus 로고    scopus 로고
    • On segmented multivariate regression
    • Liu J, Wu S, Zidek JV: On segmented multivariate regression. Statistica Sinica 1997;7:497-525.
    • (1997) Statistica Sinica , vol.7 , pp. 497-525
    • Liu, J.1    Wu, S.2    Zidek, J.V.3
  • 20
    • 0029053290 scopus 로고
    • Determining one or more change points
    • Jones RH, Dey I: Determining one or more change points. Chem Phys Lipids 1995;76:1-6.
    • (1995) Chem Phys Lipids , vol.76 , pp. 1-6
    • Jones, R.H.1    Dey, I.2
  • 21
    • 70349119250 scopus 로고
    • Regression and time series model selection in small samples
    • Hurvich CM, Tsai CL: Regression and time series model selection in small samples. Biometrika 1989;76:297-307.
    • (1989) Biometrika , vol.76 , pp. 297-307
    • Hurvich, C.M.1    Tsai, C.L.2
  • 23
    • 0141704311 scopus 로고    scopus 로고
    • Estimating regression models with unknown break-points
    • Muggeo VMR: Estimating regression models with unknown break-points. Stat Med 2003;22:3055-3071.
    • (2003) Stat Med , vol.22 , pp. 3055-3071
    • Muggeo, V.M.R.1
  • 24
    • 0036843983 scopus 로고    scopus 로고
    • Response of elevated methylmalonic acid to three dose levels of oral cobalamin in older adults
    • Rajan S, Wallace JI, Brodkin KI, et al: Response of elevated methylmalonic acid to three dose levels of oral cobalamin in older adults. J Am Geriatr Soc 2002;50:1789-1795.
    • (2002) J Am Geriatr Soc , vol.50 , pp. 1789-1795
    • Rajan, S.1    Wallace, J.I.2    Brodkin, K.I.3
  • 26
    • 1342309318 scopus 로고    scopus 로고
    • Lowering homocysteine in patients with ischemic stroke to prevent recurrent stroke, myocardial infarction and death: The Vitamin Intervention for Stroke Prevention (VISP) randomized controlled trial
    • Toole JF, Malinow MR, Chambless LE, et al: Lowering homocysteine in patients with ischemic stroke to prevent recurrent stroke, myocardial infarction and death: The Vitamin Intervention for Stroke Prevention (VISP) randomized controlled trial. JAMA 2004;291:565-575.
    • (2004) JAMA , vol.291 , pp. 565-575
    • Toole, J.F.1    Malinow, M.R.2    Chambless, L.E.3
  • 27
    • 26444496445 scopus 로고    scopus 로고
    • Homocysteine and cognitive performance in the Framingham offspring study: Age is important
    • Elias MF, Sullivan LM, D'Agostino RB: Homocysteine and cognitive performance in the Framingham offspring study: age is important. Am J Epidemiol 2005;162:644-653.
    • (2005) Am J Epidemiol , vol.162 , pp. 644-653
    • Elias, M.F.1    Sullivan, L.M.2    D'Agostino, R.B.3
  • 29
    • 33644855617 scopus 로고    scopus 로고
    • Homocysteine: Call off the funeral
    • Spence JD: Homocysteine: call off the funeral. Stroke 2006;37:282-283.
    • (2006) Stroke , vol.37 , pp. 282-283
    • Spence, J.D.1
  • 30
    • 24044507638 scopus 로고    scopus 로고
    • Biochemical indicators of B vitamin status in the US population after folic acid fortification: Results from the National Health and Nutrition Examination Survey 1999-2000
    • Pfeiffer CM, Caudill SP, Gunter EW, et al: Biochemical indicators of B vitamin status in the US population after folic acid fortification: results from the National Health and Nutrition Examination Survey 1999-2000. Am J Clin Nutr 2005;82:442-450.
    • (2005) Am J Clin Nutr , vol.82 , pp. 442-450
    • Pfeiffer, C.M.1    Caudill, S.P.2    Gunter, E.W.3
  • 31
    • 0036528225 scopus 로고    scopus 로고
    • A comparison of quadratic versus segmented regression procedures for estimating nutrient requirements
    • Lamberson WR, Firman JD: A comparison of quadratic versus segmented regression procedures for estimating nutrient requirements. Poult Sci 2002;81:481-484.
    • (2002) Poult Sci , vol.81 , pp. 481-484
    • Lamberson, W.R.1    Firman, J.D.2
  • 32
    • 0242521391 scopus 로고    scopus 로고
    • Outcomes of an intervention to improve hospital antibiotic prescribing: Interrupted time series with segmented regression analysis
    • Ansari F, Gray K, Nathwani D, et al: Outcomes of an intervention to improve hospital antibiotic prescribing: interrupted time series with segmented regression analysis. J Antimicrob Chemother 2003;52:842-848.
    • (2003) J Antimicrob Chemother , vol.52 , pp. 842-848
    • Ansari, F.1    Gray, K.2    Nathwani, D.3
  • 33
    • 33845748421 scopus 로고    scopus 로고
    • Digestible lysine requirements of male turkeys during the 12 to 18 week period
    • Baker K, Firman JD, Blair E, et al: Digestible lysine requirements of male turkeys during the 12 to 18 week period. Int J Poultry Sci 2003;2:229-233.
    • (2003) Int J Poultry Sci , vol.2 , pp. 229-233
    • Baker, K.1    Firman, J.D.2    Blair, E.3
  • 34
    • 5444254334 scopus 로고    scopus 로고
    • Using segmented regression models to fit soil nutrient and soybean grain yield changes due to liming
    • Shuai X, Zhou Z, Yost RS: Using segmented regression models to fit soil nutrient and soybean grain yield changes due to liming. J Agric Biol Environ Stat 2003;8:240-252.
    • (2003) J Agric Biol Environ Stat , vol.8 , pp. 240-252
    • Shuai, X.1    Zhou, Z.2    Yost, R.S.3
  • 35
    • 0030007472 scopus 로고    scopus 로고
    • Application of segmented regression models for biomedical studies
    • Berman N, Wong WK, Bhasin S, Ipp E: Application of segmented regression models for biomedical studies. Am J Physiol 1996;270:E723-732.
    • (1996) Am J Physiol , vol.270
    • Berman, N.1    Wong, W.K.2    Bhasin, S.3    Ipp, E.4
  • 36
    • 33749556041 scopus 로고    scopus 로고
    • Letrozole reduces estrogen and gonadotropin exposure in women with breast cancer undergoing ovarian stimulation before chemotherapy
    • in press
    • Oktay K, Hourvitz A, Sahin G, Oktem O, Safro B, Cil A, Bang H: Letrozole reduces estrogen and gonadotropin exposure in women with breast cancer undergoing ovarian stimulation before chemotherapy. J Clin Endocrinol Metab, in press.
    • J Clin Endocrinol Metab
    • Oktay, K.1    Hourvitz, A.2    Sahin, G.3    Oktem, O.4    Safro, B.5    Cil, A.6    Bang, H.7
  • 37
    • 0023588044 scopus 로고
    • Threshold dose-response models in toxicology
    • Cox C: Threshold dose-response models in toxicology. Biometrics 1987;43:511-523.
    • (1987) Biometrics , vol.43 , pp. 511-523
    • Cox, C.1
  • 38
    • 33845726314 scopus 로고    scopus 로고
    • Does vitamin E supplementation with 400 IU/d significantly increase all-cause mortality?
    • Electronic letters published at
    • Milton RC, Kim J: Does vitamin E supplementation with 400 IU/d significantly increase all-cause mortality? Electronic letters published at Ann Intern Med - Rapid Responses for Miller et al., 2005;142:37-46.
    • (2005) Ann Intern Med - Rapid Responses for Miller et al. , vol.142 , pp. 37-46
    • Milton, R.C.1    Kim, J.2
  • 39
    • 38249011116 scopus 로고
    • Detecting break points in generalized linear models
    • Stasinopoulous DM, Rigby RA: Detecting break points in generalized linear models. Comput Stat Data Anal 1992;13:461-471.
    • (1992) Comput Stat Data Anal , vol.13 , pp. 461-471
    • Stasinopoulous, D.M.1    Rigby, R.A.2
  • 40
    • 0040955276 scopus 로고    scopus 로고
    • Comparison of statistical methods for assessing threshold limiting values in occupational epidemiology
    • Küchenhoff H, Ulm K: Comparison of statistical methods for assessing threshold limiting values in occupational epidemiology. Comput Stat 1996;12:249-264.
    • (1996) Comput Stat , vol.12 , pp. 249-264
    • Küchenhoff, H.1    Ulm, K.2
  • 41
    • 0032191938 scopus 로고    scopus 로고
    • Use of two-segmented logistic regression to estimate change-points in epidemiologic studies
    • Pastor R, Guallar E: Use of two-segmented logistic regression to estimate change-points in epidemiologic studies. Am J Epidemiol 1998;7:631-642.
    • (1998) Am J Epidemiol , vol.7 , pp. 631-642
    • Pastor, R.1    Guallar, E.2
  • 42
    • 30344471529 scopus 로고    scopus 로고
    • Estimation in a change-point hazard regression model
    • in press
    • Dupuy JF: Estimation in a change-point hazard regression model. Stat Prob Letter 2006, in press.
    • (2006) Stat Prob Letter
    • Dupuy, J.F.1
  • 44
    • 84947392504 scopus 로고
    • Tests of the hypothesis that a linear regression system obeys two separate regimes
    • Quandt RE: Tests of the hypothesis that a linear regression system obeys two separate regimes. J Am Stat Assoc 1960;55:324-330.
    • (1960) J Am Stat Assoc , vol.55 , pp. 324-330
    • Quandt, R.E.1
  • 45
    • 0035712899 scopus 로고    scopus 로고
    • Tutorial in biostatistics: Evaluating the impact of 'critical periods' in longitudinal studies of growth using piecewise mixed effects models
    • Naumova EN, Must A, Laird NM: Tutorial in biostatistics: evaluating the impact of 'critical periods' in longitudinal studies of growth using piecewise mixed effects models. Int J Epidemiol 2001;30:1332-1341.
    • (2001) Int J Epidemiol , vol.30 , pp. 1332-1341
    • Naumova, E.N.1    Must, A.2    Laird, N.M.3
  • 46
    • 33845797732 scopus 로고    scopus 로고
    • Varying-coefficient mixed-effects approach for the analysis of intervention effects in longitudinal studies
    • submitted
    • Wu CO, Tian X, Bang H: Varying-coefficient mixed-effects approach for the analysis of intervention effects in longitudinal studies. Biometrics, submitted.
    • Biometrics
    • Wu, C.O.1    Tian, X.2    Bang, H.3


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