Wendy P J den Elzen

Wendy P J den Elzen

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Wendy P J den Elzen

Wendy P J den Elzen

Publications by authors named "Wendy P J den Elzen"

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Systolic Blood Pressure and Cognitive Decline in Older Adults With Hypertension.

Ann Fam Med 2019 Mar;17(2):100-107

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands

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http://dx.doi.org/10.1370/afm.2367DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6411391PMC
March 2019

NUMBER: standardized reference intervals in the Netherlands using a 'big data' approach.

Clin Chem Lab Med 2018 12;57(1):42-56

Department of Clinical Chemistry and Laboratory Medicine, Leiden University Medical Center, Leiden, TheNetherlands.

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http://dx.doi.org/10.1515/cclm-2018-0462DOI Listing
December 2018

Interference of glucose and total protein on Jaffe based creatinine methods: mind the covolume - reply.

Clin Chem Lab Med 2018 07;56(8):e190

Department of Clinical Chemistry, Queen Beatrix Hospital, Winterswijk, The Netherlands.

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http://dx.doi.org/10.1515/cclm-2018-0269DOI Listing
July 2018

Perceived doctor-patient relationship and satisfaction with general practitioner care in older persons in residential homes.

Scand J Prim Health Care 2018 Jun 12;36(2):189-197. Epub 2018 Apr 12.

a Department of Public Health and Primary Care , Leiden University Medical Center , Leiden , The Netherlands.

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http://dx.doi.org/10.1080/02813432.2018.1459229DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6066293PMC
June 2018

Prediction of functional decline in community-dwelling older persons in general practice: a cohort study.

BMC Geriatr 2018 06 11;18(1):140. Epub 2018 Jun 11.

Department of Public Health and Primary Care, Leiden University Medical Center, PO Box 9600, 2300 RC, Leiden, The Netherlands.

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http://dx.doi.org/10.1186/s12877-018-0826-zDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6001140PMC
June 2018

Thyroid Dysfunction and Anemia: A Prospective Cohort Study and a Systematic Review.

Thyroid 2018 05 30;28(5):575-582. Epub 2018 Apr 30.

1 Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern , Bern, Switzerland .

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http://dx.doi.org/10.1089/thy.2017.0480DOI Listing
May 2018

Thyroid Hormone Therapy for Older Adults with Subclinical Hypothyroidism.

N Engl J Med 2017 06 3;376(26):2534-2544. Epub 2017 Apr 3.

From the Academic Section of Geriatric Medicine, Institute of Cardiovascular and Medical Sciences (D.J.S., K.H., P.L., M. McDade, T.J.Q.), the Robertson Centre for Biostatistics, Institute of Health and Wellbeing (I.F., S.K., A.M., M. Messow, R.W.), and the Institute of Cardiovascular and Medical Sciences (N.S.), University of Glasgow, Glasgow, and Care of the Elderly-Rehabilitation, Monklands Hospital, NHS Lanarkshire, Airdrie (G.E.) - all in the United Kingdom; the Department of General Internal Medicine, Inselspital, Bern University Hospital (N.R., C.E.A., D.A., C.B., M.R.B., M.F., C.F., D.K., H.A.V.D.), and the Institute of Primary Health Care (N.R., M.F.), University of Bern, Bern, and the Service of Endocrinology, Diabetes, and Metabolism, University Hospital of Lausanne, Lausanne (T.-H.C.) - all in Switzerland; the Department of Epidemiology and Public Health (P.M.K., J.P.B., C.H., G.M., A.O., D.O., C.S., K.A.W., E.K.W.), the Pharmaceutical Care Research Group, School of Pharmacy (S.B., M.K., K.A.W.), the School of Nursing and Midwifery (V.M.), and the Department of General Practice (A.R., E.K.W.), University College Cork, and the Health Research Board Clinical Research Facility, Mercy University Hospital (M.K.) - all in Cork, Ireland; the Department of Public Health and Center for Healthy Aging, University of Copenhagen (R.G.J.W.), and the Department of Medical Endocrinology, Copenhagen University Hospital Rigshospitalet (T.W.), Copenhagen, and the Department of Internal Medicine, Copenhagen University Hospital Herlev, Herlev (T.W.) - all in Denmark; the Departments of Gerontology and Geriatrics (S.P.M.), Internal Medicine (O.M.D.), Clinical Epidemiology (O.M.D.), Clinical Chemistry and Laboratory Medicine (W.P.J.E.), Public Health and Primary Care (R.S.D.P., R.K.E.P., J.G.), and Cardiology (J.W.J.), Leiden University Medical Center, and the Institute for Evidence-based Medicine in Old Age (S.P.M.), Leiden, and Radboud University Medical Center, Nijmegen (J.W.A.S.) - all in the Netherlands; and the Departments of Medicine, Epidemiology, and Biostatistics, University of California, San Francisco, San Francisco (D.C.B.).

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http://dx.doi.org/10.1056/NEJMoa1603825DOI Listing
June 2017

Thyroid Function Within the Reference Range and the Risk of Stroke: An Individual Participant Data Analysis.

J Clin Endocrinol Metab 2016 11 7;101(11):4270-4282. Epub 2016 Sep 7.

Departments of Internal Medicine (R.P.P., L.C., M.M.) and Epidemiology (R.P.P., O.H.F., A.D., A.H., A.I., L.C., M.L.P.P.), Erasmus University Medical Center, 3000 DR Rotterdam, The Netherlands; Rotterdam Thyroid Center (R.P.P., L.C., M.M.) and Department of Radiology and Neurology (M.A.I.), Erasmus Medical Center, 3000 CA Rotterdam, The Netherlands; Department of General Internal Medicine (N.R., C.B., M.R.B.), Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland; Service of Endocrinology, Diabetes, and Metabolism (T.-H.C.), University Hospital of Lausanne, 1011 Lausanne, Switzerland; Departments of Clinical Chemistry and Laboratory Medicine (W.P.J.d.E.), Public Health and Primary Care (J.G.), and Cardiology (W.J.), Leiden University Medical Center, 2300 RC Leiden, The Netherlands; Departments of Medicine and Epidemiology and Biostatistics (D.C.B.), University of California, San Francisco, San Francisco, California 94143; Division of Endocrinology, Diabetes, and Metabolism (A.R.C.), Department of Medicine, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104; Department of Epidemiology (A.H.), Harvard T. H. Chan School of Public Health, Boston, Massachusetts 02115; Department of Endocrinology (S.R.), Gateshead Health Foundation National Health Service Trust, Gateshead, SE18 4QH, United Kingdom; Department of Endocrinology and Diabetes (J.P.W.), Sir Charles Gairdner Hospital, Nedlands, Western Australia 6009, Australia; Schools of Medicine and Pharmacology (J.P.W.) and Population Health (A.B.), University of Western Australia, Crawley, Western Australia 6009, Australia; National Council Research Institute of Clinical Physiology (G.I.), 56124 Pisa, Italy; Robertson Centre for Biostatistics (I.F.) and Institute of Cardiovascular and Medical Sciences (D.J.S.), Faculty of Medicine, University of Glasgow, Glasgow G12 8TA, United Kingdom; Department of Epidemiology (A.B.N.), University of Pittsburgh, Pittsburgh, Pennsylvania 15260; Department of Internal Medicine (S.J.L.B., R.P.D.), University Medical Center, University of Groningen, 9700 AB Groningen, The Netherlands; Department of Medicine (C.W., C.D.), Division of Nephrology, University Hospital of Würzburg, and Comprehensive Heart Failure Centre (C.W., C.D.), 97070 Würzburg, Germany; Department of Clinical Studies (M.I.), Radiation Effects Research Foundation, Nagasaki 850-8555, Japan; Department of Clinical and Experimental Medicine (G.C.), University of Parma, 143100 Parma, Italy; National Institute on Aging (L.F.), Baltimore, Maryland 21225; Institute for Community Medicine (H.V.), Clinical-Epidemiological Research/Study of Health in Pomerania, University Medicine, German Centre of Cardiovascular Research, Partner Site, Department of Internal Medicine (M.D.), and University Medicine (M.D.), German Centre of Cardiovascular Research, Partner Site, 17487 Greifswald, Germany; Departments of Neurology and Epidemiology (W.T.L.), and Cardiovascular Health Research Unit (W.T.L.), Departments of Medicine, Epidemiology, and Health Services, University of Washington, Seattle, Washington 98108; Group Health Research Institute (B.M.P.), Group Health Cooperative, Seattle, Washington 98101; Division of Endocrinology (R.M.B.M., J.A.S.), Department of Medicine, Federal University of Sao Paulo, 05508-900 São Paulo, Brazil; Division of Endocrinology (J.A.S.), Faculdade de Medicina de Marília, Marília, Brazil; Department of Public Health and Primary Care (R.N.L., K.-T.K.), University of Cambridge, Cambridge CB2 1TN, United Kingdom; Interuniversity Cardiology Institute of The Netherlands (W.J.), 3508 GA Utrecht, The Netherlands; School of Clinical and Experimental Medicine (J.A.F.), College of Medical and Dental Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom; and Department of Public Health and Center for Healthy Ageing (R.G.W.), Faculty of Health and Medical Sciences, University of Copenhagen, DK-2400 Copenhagen, Denmark.

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http://dx.doi.org/10.1210/jc.2016-2255DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5095234PMC
November 2016

Thyroid dysfunction and anaemia in a large population-based study.

Clin Endocrinol (Oxf) 2016 Apr 19;84(4):627-31. Epub 2016 Jan 19.

Department of General Internal Medicine, Inselspital, University Hospital of Bern, Bern, Switzerland.

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http://dx.doi.org/10.1111/cen.12994DOI Listing
April 2016

Physician's Prescribing Preference as an Instrumental Variable: Exploring Assumptions Using Survey Data.

Epidemiology 2016 Mar;27(2):276-83

From the aDepartment of Clinical Epidemiology, bDepartment of Medical Statistics and Bioinformatics, cDepartment of Endocrinology and Metabolic Diseases, Leiden University Medical Centre, Leiden, The Netherlands; dDepartment of Clinical Epidemiology, Aarhus Medical Centre, Aarhus, Denmark; eBern Institute of General Practice, University of Bern, Bern, Switzerland; fDepartment of Epidemiology and Public Health, University College Cork, Cork, Ireland; gDepartment of General Practice and Primary Health Care, University of Auckland, Auckland, New Zealand; hArthritis Research UK Primary Care Centre, Keele University, Keele, Staffordshire, United Kingdom; iInstitute for Evidence-based Medicine in Old age (IEMO), Leiden, The Netherlands; jDepartment of Gerontology and Geriatrics, Leiden University Medical Centre, Leiden, The Netherlands; kInstitute of General Practice, Johann Wolfgang Goethe University, Frankfurt, Germany; lDepartment of General Internal Medicine, Inselspital, Bern University Hospital, Bern, Switzerland; mInstitute of General Practice and Health Services Research, University of Zürich, Zürich, Switzerland; nDepartment of Primary and Community Care, Radboud University Medical Center Nijmegen, Nijmegen, The Netherlands; oDepartment of Internal Medicine, University Hospital of Zürich, Zürich, Switzerland; pDepartment of Public Health and Primary Care, Leiden University Medical Centre, Leiden, The Netherlands; and qResearch department of Primary Care and Population health, University College London, United Kingdom.

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http://dx.doi.org/10.1097/EDE.0000000000000425DOI Listing
March 2016

Subclinical Hypothyroidism and the Risk of Stroke Events and Fatal Stroke: An Individual Participant Data Analysis.

J Clin Endocrinol Metab 2015 Jun 9;100(6):2181-91. Epub 2015 Apr 9.

Department of Internal Medicine (L.C., M.M., R.P.P.), and Rotterdam Thyroid Center, Erasmus Medical Center, 3000 CA Rotterdam, The Netherlands; Department of Epidemiology (L.C., M.A.I., A.D., A.H., M.L.P.P., O.H.F.), Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands; Department of General Internal Medicine (C.B., M.R.B., N.R.), Inselspital, Bern University Hospital, 3010 Bern, Switzerland; Departments of Epidemiology, Public Health, and Primary Care (W.P.J.d.E., J.G.), Leiden University Medical Center, 2333 ZA Leiden, The Netherlands; Department of Radiology (M.A.I.), Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands; Department of Neurology (M.A.I., M.L.P.P.), Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands; Service of Endocrinology, Diabetes, and Metabolism (T.-H.C.), University Hospital of Lausanne, 1011 Lausanne, Switzerland; Department of Internal Medicine (S.J.L.B., R.P.D.), University of Groningen, University Medical Center Groningen, 9700 RB Groningen, The Netherlands; Department of Medicine (C.D., C.W.), Division of Nephrology, University Hospital of Würzburg, Germany Comprehensive Heart Failure Centre, D-97080 Würzburg, Germany; Department of Public Health and Primary Care (R.N.L., K.-T.K.), University of Cambridge, Cambridge CB2 1TN, United Kingdom; National Council Research Institute of Clinical Physiology (G.I.), Pisa 56124, Italy; Institute of Cardiovascular and Medical Sciences, Faculty of Medicine (D.J.S.), and Robertson Centre for Biostatistics (I.F.), University of Glasgow, Glasgow G12 8QQ, United Kingdom; School of Population Health (A.B.), University of Western Australia, Crawley, Perth 6009, Western Australia, Australia; National Institute on Aging (L.F.), Baltimore, Maryland 20892; Department of Epidemiology (A.B.N.), University of Pittsburgh, Pittsburgh, Pennsylvania 15260; Division of Endocrinology (J.A.S.), Faculdade de Medicina de Marília, Marília, Sao Paulo 17519, Brazil; Di

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https://academic.oup.com/jcem/article-lookup/doi/10.1210/jc.
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http://dx.doi.org/10.1210/jc.2015-1438DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4454799PMC
June 2015

Comparison of quadriceps strength and handgrip strength in their association with health outcomes in older adults in primary care.

Age (Dordr) 2014 4;36(5):9714. Epub 2014 Oct 4.

Department of Public Health and Primary Care, Leiden University Medical Center, Postal zone V0-P, PO Box 9600, 2300, RC, Leiden, The Netherlands.

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http://dx.doi.org/10.1007/s11357-014-9714-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4185022PMC
May 2015

Low thyroid function and anemia in old age: the Leiden 85-plus study.

J Am Geriatr Soc 2015 Feb;63(2):407-9

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, the Netherlands.

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http://dx.doi.org/10.1111/jgs.13282DOI Listing
February 2015

Level of satisfaction of older persons with their general practitioner and practice: role of complexity of health problems.

PLoS One 2014 7;9(4):e94326. Epub 2014 Apr 7.

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, the Netherlands.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0094326PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3978057PMC
December 2014

A postal screener for pain and need for treatment in older persons in primary care.

J Am Geriatr Soc 2014 Oct 3;62(10):1832-7. Epub 2014 Oct 3.

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, the Netherlands.

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http://doi.wiley.com/10.1111/jgs.13064
Publisher Site
http://dx.doi.org/10.1111/jgs.13064DOI Listing
October 2014

Thyroid antibody status, subclinical hypothyroidism, and the risk of coronary heart disease: an individual participant data analysis.

J Clin Endocrinol Metab 2014 Sep 10;99(9):3353-62. Epub 2014 Jun 10.

Service of Endocrinology, Diabetes, and Metabolism (T.-H.C.), University Hospital of 1011 Lausanne, Switzerland; Department of Ambulatory Care and Community Medicine (T.-H.C., J.C.), University of Lausanne, 1011 Lausanne, Switzerland; Departments of Epidemiology and Biostatistics (D.C.B., E.V.) and Medicine (D.C.B.), University of California, San Francisco, San Francisco, California 94143; Division of Endocrinology, Diabetes, and Metabolism (A.R.C.), Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104; Department of Public Health (B.O.Å.), Norwegian University of Science and Technology, N-7491 Trondheim, Norway; Department of Endocrinology (B.O.Å.), St Olavs Hospital, Trondheim University Hospital, N-7006 Trondheim, Norway; Department of General Internal Medicine (S.W., D.A., N.R.), Inselspital, University of Bern, 3000 Bern, Switzerland; Department of Clinical Pharmacology and Toxicology (S.W.), University Hospital of Zürich, 8091 Zürich, Switzerland; Department of Public Health and Primary Care (J.G., W.P.J.d.E.), Leiden University Medical Center, 2300 RC Leiden, The Netherlands; School of Population Health (A.B.) and School of Medicine and Pharmacology (J.P.W.), The University of Western Australia, Crawley, and Department of Endocrinology and Diabetes (J.P.W.), Sir Charles Gairdner Hospital, Nedlands, Western Australia 6009, Australia; Division of Endocrinology (R.M.B.M., J.A.S.), Department of Medicine, Federal University of Sao Paulo, 04023-900 São Paulo, Brazil; Department of Endocrinology (M.P.J.V.), Royal Free Hospital, London NW3 2PF, United Kingdom; Clinic for Internal Medicine B (M.D.) and Institute of Clinical Chemistry and Laboratory Medicine (H.W.), University Medicine Greifswald, and Institute for Community Medicine (H.V.), Study of Health in Pomerania/Clinical-Epidemiological Research, University of Greifswald, D-17487 Greifswald, Germany; DZHK (German Centre for Cardiovascular Research) (M.D.,

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http://dx.doi.org/10.1210/jc.2014-1250DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4154087PMC
September 2014

Thyroid status and renal function in older persons in the general population.

J Clin Endocrinol Metab 2014 Aug 15;99(8):2689-96. Epub 2014 Apr 15.

Departments of Clinical Epidemiology (C.L.M., F.W.D.), Public Health and Primary Care (J.G., W.P.J.d.E.), and Gerontology and Geriatrics (A.J.M.d.C.), Leiden University Medical Center, 2300 RC Leiden, The Netherlands.

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https://academic.oup.com/jcem/article-lookup/doi/10.1210/jc.
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http://dx.doi.org/10.1210/jc.2013-3778DOI Listing
August 2014

Disability transitions in the oldest old in the general population. The Leiden 85-plus study.

Age (Dordr) 2014 Feb 30;36(1):483-93. Epub 2013 Aug 30.

Department of Public Health and Primary Care, Leiden University Medical Center, Postzone V0-P, P.O. Box 9600, 2300 RC, Leiden, The Netherlands.

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http://dx.doi.org/10.1007/s11357-013-9574-3DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3889888PMC
February 2014

Performance of Cockcroft-Gault, MDRD, and CKD-EPI in estimating prevalence of renal function and predicting survival in the oldest old.

BMC Geriatr 2013 Oct 25;13:113. Epub 2013 Oct 25.

Department of Gerontology and Geriatrics, C-2-R, Leiden University Medical Center, PO Box 9600, 2300, RC,Leiden, The Netherlands.

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http://dx.doi.org/10.1186/1471-2318-13-113DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3827498PMC
October 2013

Validation of a frailty index from the older persons and informal caregivers survey minimum data set.

J Am Geriatr Soc 2013 Sep;61(9):1625-7

Department of Geriatric Medicine, Radboud University Nijmegen Medical Centre, Nijmegen, the Netherlands; Anu Research Centre, University College Cork, Cork, Ireland.

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http://dx.doi.org/10.1111/jgs.12430DOI Listing
September 2013

Prediction of mortality and functional decline by changes in eGFR in the very elderly: the Leiden 85-plus study.

BMC Geriatr 2013 Jun 18;13:61. Epub 2013 Jun 18.

Department of public health and primary care, Katholieke Universiteit Leuven, Leuven, Belgium.

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http://dx.doi.org/10.1186/1471-2318-13-61DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3689623PMC
June 2013

Plasma hepcidin levels and anemia in old age. The Leiden 85-Plus Study.

Haematologica 2013 Mar 12;98(3):448-54. Epub 2012 Oct 12.

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands.

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http://dx.doi.org/10.3324/haematol.2012.068825DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3659927PMC
March 2013

[Should subclinical hypothyroidism in older persons be treated?].

Ned Tijdschr Geneeskd 2012 ;156(49):A5094

Leids Universitair Medisch Centrum, afd. Public Health en Eerstelijnsgeneeskunde, Leiden, the Netherlands.

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January 2013

No increased mortality risk in older persons with unexplained anaemia.

Age Ageing 2012 Jul 14;41(4):501-6. Epub 2012 Mar 14.

Gerontology and Geriatrics, LUMC, Leiden, The Netherlands.

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http://dx.doi.org/10.1093/ageing/afs031DOI Listing
July 2012

Telomere length and anaemia in old age: results from the Newcastle 85-plus Study and the Leiden 85-plus Study.

Age Ageing 2011 Jul 27;40(4):494-500. Epub 2011 May 27.

Department of Public Health and Primary Care, Leiden University Medical Centre, The Netherlands.

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http://dx.doi.org/10.1093/ageing/afr048DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3114621PMC
July 2011

Cytomegalovirus infection and responsiveness to influenza vaccination in elderly residents of long-term care facilities.

Vaccine 2011 Jun 15;29(29-30):4869-74. Epub 2011 Apr 15.

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands.

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http://dx.doi.org/10.1016/j.vaccine.2011.03.086DOI Listing
June 2011

Subnormal vitamin B12 concentrations and anaemia in older people: a systematic review.

BMC Geriatr 2010 Jun 23;10:42. Epub 2010 Jun 23.

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands.

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http://dx.doi.org/10.1186/1471-2318-10-42DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2900261PMC
June 2010

Effect of anemia and comorbidity on functional status and mortality in old age: results from the Leiden 85-plus Study.

CMAJ 2009 Aug 27;181(3-4):151-7. Epub 2009 Jul 27.

Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, the Netherlands.

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http://dx.doi.org/10.1503/cmaj.090040DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2717683PMC
August 2009

Vitamin B12 and folate and the risk of anemia in old age: the Leiden 85-Plus Study.

Arch Intern Med 2008 Nov;168(20):2238-44

Department of Public Health and Primary Care, Leiden University Medical Center, Post Zone V-0-P, PO Box 9600, 2300 RC Leiden, the Netherlands.

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http://dx.doi.org/10.1001/archinte.168.20.2238DOI Listing
November 2008

The effect of single and repeatedly high concentrations of C-reactive protein on cardiovascular and non-cardiovascular mortality in patients starting with dialysis.

Nephrol Dial Transplant 2006 Jun 31;21(6):1588-95. Epub 2006 Jan 31.

Department of Clinical Epidemiology, Leiden University Medical Centre, C9-P, PO Box 9600, 2300 RC Leiden, The Netherlands.

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http://dx.doi.org/10.1093/ndt/gfk092DOI Listing
June 2006