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Items: 1 to 50 of 75

1.

Observational pain assessment in older persons with dementia in four countries: observer agreement of items and factor structure of the Pain Assessment in Impaired Cognition.

de Waal MWM, van Dalen-Kok AH, de Vet HCW, Gimenez-Llort L, Konstantinovic L, de Tommaso M, Fischer T, Lukas A, Kunz M, Lautenbacher S, Lobbezoo F, McGuire BE, van der Steen JT, Achterberg WP; Collaborators.

Eur J Pain. 2019 Sep 13. doi: 10.1002/ejp.1484. [Epub ahead of print]

PMID:
31520424
2.

The Pain Assessment in Impaired Cognition scale (PAIC15): A multidisciplinary and international approach to develop and test a meta-tool for pain assessment in impaired cognition, especially dementia.

Kunz M, de Waal MWM, Achterberg WP, Gimenez-Llort L, Lobbezoo F, Sampson EL, van Dalen-Kok AH, Defrin R, Invitto S, Konstantinovic L, Oosterman J, Petrini L, van der Steen JT, Strand LI, de Tommaso M, Zwakhalen S, Husebo BS, Lautenbacher S.

Eur J Pain. 2019 Sep 5. doi: 10.1002/ejp.1477. [Epub ahead of print]

PMID:
31487411
3.

Clinical factors, C-reactive protein point of care test and chest X-ray in patients with pneumonia: A survey in primary care.

Groeneveld GH, van de Peppel RJ, de Waal MWM, Verheij TJM, van Dissel JT.

Eur J Gen Pract. 2019 Aug 28:1-7. doi: 10.1080/13814788.2019.1649651. [Epub ahead of print]

PMID:
31455104
4.

Pain assessment in impaired cognition: observer agreement in a long-term care setting in patients with dementia.

van Dalen-Kok AH, Achterberg WP, Rijkmans WE, de Vet HC, de Waal MW.

Pain Manag. 2019 Sep;9(5):461-473. doi: 10.2217/pmt-2019-0025. Epub 2019 Aug 12.

PMID:
31403394
5.

Medically unexplained etiology of chronic pain and the doctor-patient context.

de Waal MWM.

J Psychosom Res. 2019 Feb;117:20-21. doi: 10.1016/j.jpsychores.2018.12.004. Epub 2018 Dec 13. No abstract available.

PMID:
30665591
6.

An Internet-based Acceptance and Commitment Therapy intervention for older adults with anxiety complaints: study protocol for a cluster randomized controlled trial.

Witlox M, Kraaij V, Garnefski N, de Waal MWM, Smit F, Hoencamp E, Gussekloo J, Bohlmeijer ET, Spinhoven P.

Trials. 2018 Sep 17;19(1):502. doi: 10.1186/s13063-018-2731-3.

7.

Wishes and needs of community-dwelling older persons concerning general practice: A qualitative study.

van Blijswijk SCE, de Waard CS, van Peet PG, Keizer D, von Faber M, de Waal MWM, den Elzen WPJ, Gussekloo J, Blom JW.

PLoS One. 2018 Jul 17;13(7):e0200614. doi: 10.1371/journal.pone.0200614. eCollection 2018.

8.

Burden of cardiovascular disease across 29 countries and GPs' decision to treat hypertension in oldest-old.

Streit S, Gussekloo J, Burman RA, Collins C, Kitanovska BG, Gintere S, Gómez Bravo R, Hoffmann K, Iftode C, Johansen KL, Kerse N, Koskela TH, Peštić SK, Kurpas D, Mallen CD, Maisonneuve H, Merlo C, Mueller Y, Muth C, Ornelas RH, Šter MP, Petrazzuoli F, Rosemann T, Sattler M, Švadlenková Z, Tatsioni A, Thulesius H, Tkachenko V, Torzsa P, Tsopra R, Tuz C, Verschoor M, Viegas RPA, Vinker S, de Waal MWM, Zeller A, Rodondi N, Poortvliet RKE.

Scand J Prim Health Care. 2018 Mar;36(1):89-98. doi: 10.1080/02813432.2018.1426142. Epub 2018 Jan 25.

9.

Deprescribing preventive cardiovascular medication in patients with predicted low cardiovascular disease risk in general practice - the ECSTATIC study: a cluster randomised non-inferiority trial.

Luymes CH, Poortvliet RKE, van Geloven N, de Waal MWM, Drewes YM, Blom JW, Smidt N, Assendelft WJJ, van den Hout WB, de Ruijter W, Numans ME.

BMC Med. 2018 Jan 11;16(1):5. doi: 10.1186/s12916-017-0988-0.

10.

Pain Assessment in Impaired Cognition (PAIC): content validity of the Dutch version of a new and universal tool to measure pain in dementia.

van Dalen-Kok AH, Achterberg WP, Rijkmans WE, Tukker-van Vuuren SA, Delwel S, de Vet HC, Lobbezoo F, de Waal MW.

Clin Interv Aging. 2017 Dec 22;13:25-34. doi: 10.2147/CIA.S144651. eCollection 2018.

11.

Pain characteristics of older persons with medically unexplained symptoms, older persons with medically explained symptoms and older persons with depression.

Hanssen DJC, Lucassen PLBJ, Naarding P, de Waal MWM, Oude Voshaar RC.

Aging Ment Health. 2018 Dec;22(12):1642-1649. doi: 10.1080/13607863.2017.1387762. Epub 2017 Oct 11.

PMID:
29019415
12.

Subjective insomnia symptoms and sleep duration are not related to hypothalamic-pituitary-adrenal axis activity in older adults.

van Neijenhof RJGP, van Duijn E, Van Den Berg JF, de Waal MWM, van der Mast RC, Comijs HC.

J Sleep Res. 2018 Feb;27(1):40-46. doi: 10.1111/jsr.12570. Epub 2017 Jun 15.

13.

Depressive subtypes in an elderly cohort identified using latent class analysis.

Veltman EM, Lamers F, Comijs HC, de Waal MWM, Stek ML, van der Mast RC, Rhebergen D.

J Affect Disord. 2017 Aug 15;218:123-130. doi: 10.1016/j.jad.2017.04.059. Epub 2017 Apr 26.

PMID:
28472702
14.

Variation in GP decisions on antihypertensive treatment in oldest-old and frail individuals across 29 countries.

Streit S, Verschoor M, Rodondi N, Bonfim D, Burman RA, Collins C, Biljana GK, Gintere S, Gómez Bravo R, Hoffmann K, Iftode C, Johansen KL, Kerse N, Koskela TH, Peštić SK, Kurpas D, Mallen CD, Maisoneuve H, Merlo C, Mueller Y, Muth C, Šter MP, Petrazzuoli F, Rosemann T, Sattler M, Švadlenková Z, Tatsioni A, Thulesius H, Tkachenko V, Torzsa P, Tsopra R, Canan T, Viegas RPA, Vinker S, de Waal MWM, Zeller A, Gussekloo J, Poortvliet RKE.

BMC Geriatr. 2017 Apr 20;17(1):93. doi: 10.1186/s12877-017-0486-4.

15.

Estimating incidence and prevalence rates of chronic diseases using disease modeling.

Boshuizen HC, Poos MJ, van den Akker M, van Boven K, Korevaar JC, de Waal MW, Biermans MC, Hoeymans N.

Popul Health Metr. 2017 Apr 5;15(1):13. doi: 10.1186/s12963-017-0130-8.

16.

ICARES: a real-time automated detection tool for clusters of infectious diseases in the Netherlands.

Groeneveld GH, Dalhuijsen A, Kara-Zaïtri C, Hamilton B, de Waal MW, van Dissel JT, van Steenbergen JE.

BMC Infect Dis. 2017 Mar 9;17(1):201. doi: 10.1186/s12879-017-2300-5.

17.

Dementia incidence trend over 1992-2014 in the Netherlands: Analysis of primary care data.

van Bussel EF, Richard E, Arts DL, Nooyens AC, Coloma PM, de Waal MW, van den Akker M, Biermans MC, Nielen MM, van Boven K, Smeets H, Matthews FE, Brayne C, Busschers WB, van Gool WA, Moll van Charante EP.

PLoS Med. 2017 Mar 7;14(3):e1002235. doi: 10.1371/journal.pmed.1002235. eCollection 2017 Mar.

18.

Effect of an evidence-based website on healthcare usage: an interrupted time-series study.

Spoelman WA, Bonten TN, de Waal MW, Drenthen T, Smeele IJ, Nielen MM, Chavannes NH.

BMJ Open. 2016 Nov 9;6(11):e013166. doi: 10.1136/bmjopen-2016-013166. Erratum in: BMJ Open. 2017 May 4;7(4):e013166corr1.

19.

Plasma Testosterone and the Course of Major Depressive Disorder in Older Men and Women.

Giltay EJ, van der Mast RC, Lauwen E, Heijboer AC, de Waal MWM, Comijs HC.

Am J Geriatr Psychiatry. 2017 Apr;25(4):425-437. doi: 10.1016/j.jagp.2016.12.014. Epub 2017 Jan 3.

PMID:
28132748
20.

Correlates of sleep disturbances in depressed older persons: the Netherlands study of depression in older persons (NESDO).

Peters van Neijenhof RJG, van Duijn E, Comijs HC, van den Berg JF, de Waal MWM, Oude Voshaar RC, van der Mast RC.

Aging Ment Health. 2018 Feb;22(2):233-238. doi: 10.1080/13607863.2016.1247421. Epub 2016 Nov 9.

PMID:
27827534
21.

Effect of chronic somatic diseases on the course of late-life depression.

Hegeman JM, van Fenema EM, Comijs HC, Kok RM, van der Mast RC, de Waal MWM.

Int J Geriatr Psychiatry. 2017 Jul;32(7):779-787. doi: 10.1002/gps.4523. Epub 2016 Jun 7.

PMID:
27273023
22.

Validity of the three apathy items of the Geriatric Depression Scale (GDS-3A) in measuring apathy in older persons.

Bertens AS, Moonen JE, de Waal MW, Foster-Dingley JC, de Ruijter W, Gussekloo J, van der Mast RC, de Craen AJ.

Int J Geriatr Psychiatry. 2017 Apr;32(4):421-428. doi: 10.1002/gps.4484. Epub 2016 Apr 7.

PMID:
27060966
23.

The effect of pain on presence and severity of depressive disorders in older persons: The role of perceived control as mediator.

de Waal MW, Hegeman JM, Gussekloo J, Verhaak PF, van der Mast RC, Comijs HC.

J Affect Disord. 2016 Jun;197:239-44. doi: 10.1016/j.jad.2016.03.012. Epub 2016 Mar 8.

PMID:
26995467
24.

Apathy in Older Persons With Depression: Course and Predictors: The NESDO Study.

Groeneweg-Koolhoven I, Comijs HC, Naarding P, de Waal MW, van der Mast RC.

J Geriatr Psychiatry Neurol. 2016 Jul;29(4):178-86. doi: 10.1177/0891988716632914. Epub 2016 Feb 25.

PMID:
26917555
25.

Latent class analysis of the Apathy Scale does not identify subtypes of apathy in general population-based older persons.

Groeneweg-Koolhoven I, Huitema LJ, de Waal MW, Stek ML, Gussekloo J, van der Mast RC, Rhebergen D.

Int J Geriatr Psychiatry. 2016 Sep;31(9):1021-8. doi: 10.1002/gps.4413. Epub 2016 Jan 25.

PMID:
26807552
26.

How do general practitioners identify inflammatory arthritis? A cohort analysis of Dutch general practitioner electronic medical records.

Newsum EC, de Waal MW, van Steenbergen HW, Gussekloo J, van der Helm-van Mil AH.

Rheumatology (Oxford). 2016 May;55(5):848-53. doi: 10.1093/rheumatology/kev432. Epub 2016 Jan 7.

PMID:
26747844
27.

Drug prescription rates in secondary cardiovascular prevention in old age: Do vulnerability and severity of the history of cardiovascular disease matter?

van Peet PG, Gussekloo J, den Elzen WP, Blom JW, de Waal MW, de Ruijter W.

Scand J Prim Health Care. 2015;33(4):260-8. doi: 10.3109/02813432.2015.1117281.

28.

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

Boef AG, le Cessie S, Dekkers OM, Frey P, Kearney PM, Kerse N, Mallen CD, McCarthy VJ, Mooijaart SP, Muth C, Rodondi N, Rosemann T, Russell A, Schers H, Virgini V, de Waal MW, Warner A, Gussekloo J, den Elzen WP.

Epidemiology. 2016 Mar;27(2):276-83. doi: 10.1097/EDE.0000000000000425.

29.

CYP2D6 Metabolism in Frail Elderly Compared to Non-Frail Elderly: A Pilot Feasibility Study.

Opdam FL, Modak AS, Mooijaart SP, Louwerens M, de Waal MW, Gelderblom H, Guchelaar HJ.

Drugs Aging. 2015 Dec;32(12):1019-27. doi: 10.1007/s40266-015-0319-0.

30.

Association between pain, neuropsychiatric symptoms, and physical function in dementia: a systematic review and meta-analysis.

van Dalen-Kok AH, Pieper MJ, de Waal MW, Lukas A, Husebo BS, Achterberg WP.

BMC Geriatr. 2015 Apr 19;15:49. doi: 10.1186/s12877-015-0048-6. Review. Erratum in: BMC Geriatr. 2015;15:109.

31.

The two-year course of late-life depression; results from the Netherlands study of depression in older persons.

Comijs HC, Nieuwesteeg J, Kok R, van Marwijk HW, van der Mast RC, Naarding P, Voshaar RC, Verhaak P, de Waal MW, Stek ML.

BMC Psychiatry. 2015 Feb 12;15:20. doi: 10.1186/s12888-015-0401-5.

32.

International variation in GP treatment strategies for subclinical hypothyroidism in older adults: a case-based survey.

den Elzen WP, Lefèbre-van de Fliert AA, Virgini V, Mooijaart SP, Frey P, Kearney PM, Kerse N, Mallen CD, McCarthy VJ, Muth C, Rosemann T, Russell A, Schers H, Stott DJ, de Waal MW, Warner A, Westendorp RG, Rodondi N, Gussekloo J.

Br J Gen Pract. 2015 Feb;65(631):e121-32. doi: 10.3399/bjgp15X683569.

33.

Monochloroacetic acid application is an effective alternative to cryotherapy for common and plantar warts in primary care: a randomized controlled trial.

Bruggink SC, Gussekloo J, Egberts PF, Bavinck JNB, de Waal MWM, Assendelft WJJ, Eekhof JAH.

J Invest Dermatol. 2015 May;135(5):1261-1267. doi: 10.1038/jid.2015.1. Epub 2015 Feb 5.

34.

The role of frailty in the association between depression and somatic comorbidity: results from baseline data of an ongoing prospective cohort study.

Collard RM, Arts M, Comijs HC, Naarding P, Verhaak PF, de Waal MW, Oude Voshaar RC.

Int J Nurs Stud. 2015 Jan;52(1):188-96. doi: 10.1016/j.ijnurstu.2014.07.007. Epub 2014 Jul 23.

PMID:
25443303
35.

Do practice characteristics explain differences in morbidity estimates between electronic health record based general practice registration networks?

van den Dungen C, Hoeymans N, van den Akker M, Biermans MC, van Boven K, Joosten JH, Verheij RA, de Waal MW, Schellevis FG, van Oers JA.

BMC Fam Pract. 2014 Oct 30;15:176. doi: 10.1186/s12875-014-0176-7.

36.

The association of depression and anxiety with pain: a study from NESDA.

de Heer EW, Gerrits MM, Beekman AT, Dekker J, van Marwijk HW, de Waal MW, Spinhoven P, Penninx BW, van der Feltz-Cornelis CM.

PLoS One. 2014 Oct 15;9(10):e106907. doi: 10.1371/journal.pone.0106907. eCollection 2014. Erratum in: PLoS One. 2014;9(12):e115077.

37.

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

de Waal MW, den Elzen WP, Achterberg WP, Gussekloo J, Blom JW.

J Am Geriatr Soc. 2014 Oct;62(10):1832-7. doi: 10.1111/jgs.13064. Epub 2014 Oct 3.

PMID:
25284455
38.

Pain in patients with COPD: a systematic review and meta-analysis.

van Dam van Isselt EF, Groenewegen-Sipkema KH, Spruit-van Eijk M, Chavannes NH, de Waal MW, Janssen DJ, Achterberg WP.

BMJ Open. 2014 Sep 26;4(9):e005898. doi: 10.1136/bmjopen-2014-005898. Review.

39.

Depression in later life: a more somatic presentation?

Hegeman JM, de Waal MW, Comijs HC, Kok RM, van der Mast RC.

J Affect Disord. 2015 Jan 1;170:196-202. doi: 10.1016/j.jad.2014.08.032. Epub 2014 Aug 30.

40.

Depression, disability and somatic diseases among elderly.

Verhaak PF, Dekker JH, de Waal MW, van Marwijk HW, Comijs HC.

J Affect Disord. 2014;167:187-91. doi: 10.1016/j.jad.2014.05.057. Epub 2014 Jun 18.

PMID:
24992026
41.

Reference values for the Body Image Concern Inventory (BICI), the Whitely Index (WI), and the Checklist Individual Strength (CIS-20R): The Leiden Routine Outcome Monitoring Study.

Schulte-van Maaren YW, Giltay EJ, van Hemert AM, Zitman FG, de Waal MW, Van Rood YR, Carlier IV.

J Affect Disord. 2014 Aug;164:82-9. doi: 10.1016/j.jad.2014.03.013. Epub 2014 Mar 24.

PMID:
24856558
42.

Pain management in patients with dementia.

Achterberg WP, Pieper MJ, van Dalen-Kok AH, de Waal MW, Husebo BS, Lautenbacher S, Kunz M, Scherder EJ, Corbett A.

Clin Interv Aging. 2013;8:1471-82. doi: 10.2147/CIA.S36739. Epub 2013 Nov 1. Review.

43.

Quality of life in community-dwelling older persons with apathy.

Groeneweg-Koolhoven I, de Waal MW, van der Weele GM, Gussekloo J, van der Mast RC.

Am J Geriatr Psychiatry. 2014 Feb;22(2):186-94. doi: 10.1016/j.jagp.2012.10.024. Epub 2013 Sep 3.

PMID:
24007699
44.

Correlates of alcohol abstinence and at-risk alcohol consumption in older adults with depression: the NESDO study.

van den Berg JF, Kok RM, van Marwijk HW, van der Mast RC, Naarding P, Oude Voshaar RC, Stek ML, Verhaak PF, de Waal MW, Comijs HC.

Am J Geriatr Psychiatry. 2014 Sep;22(9):866-74. doi: 10.1016/j.jagp.2013.04.006. Epub 2013 Jul 23.

PMID:
23891365
45.

Reference values for anxiety questionnaires: the Leiden Routine Outcome Monitoring Study.

Schulte-van Maaren YW, Giltay EJ, van Hemert AM, Zitman FG, de Waal MW, Carlier IV.

J Affect Disord. 2013 Sep 25;150(3):1008-18. doi: 10.1016/j.jad.2013.05.031. Epub 2013 Jun 28.

PMID:
23810480
46.

Reference values for major depression questionnaires: the Leiden Routine Outcome Monitoring Study.

Schulte-van Maaren YW, Carlier IV, Zitman FG, van Hemert AM, de Waal MW, van der Does AJ, van Noorden MS, Giltay EJ.

J Affect Disord. 2013 Jul;149(1-3):342-9. doi: 10.1016/j.jad.2013.02.009. Epub 2013 Mar 29.

47.

Reference values for generic instruments used in routine outcome monitoring: the Leiden Routine Outcome Monitoring Study.

Schulte-van Maaren YW, Carlier IV, Zitman FG, van Hemert AM, de Waal MW, van Noorden MS, Giltay EJ.

BMC Psychiatry. 2012 Nov 21;12:203. doi: 10.1186/1471-244X-12-203.

48.

Determinants of receiving mental health care for depression in older adults.

Holvast F, Verhaak PF, Dekker JH, de Waal MW, van Marwijk HW, Penninx BW, Comijs H.

J Affect Disord. 2012 Dec 20;143(1-3):69-74. doi: 10.1016/j.jad.2012.05.029. Epub 2012 Aug 5.

PMID:
22871525
49.

The subscale structure of the Inventory of Depressive Symptomatology Self Report (IDS-SR) in older persons.

Hegeman JM, Wardenaar KJ, Comijs HC, de Waal MW, Kok RM, van der Mast RC.

J Psychiatr Res. 2012 Oct;46(10):1383-8. doi: 10.1016/j.jpsychires.2012.07.008. Epub 2012 Aug 1.

PMID:
22858351
50.

Effects of a stepped-care intervention programme among older subjects who screened positive for depressive symptoms in general practice: the PROMODE randomised controlled trial.

van der Weele GM, de Waal MW, van den Hout WB, de Craen AJ, Spinhoven P, Stijnen T, Assendelft WJ, van der Mast RC, Gussekloo J.

Age Ageing. 2012 Jul;41(4):482-8. doi: 10.1093/ageing/afs027. Epub 2012 Mar 16.

PMID:
22427507

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