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Items: 1 to 50 of 437

1.

Should the cost perspective be integrated in clinical guidelines?: On individual and societal perspectives in health research.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2019 Dec;116:A6-A8. doi: 10.1016/j.jclinepi.2019.10.009. No abstract available.

PMID:
31791533
2.

Work-relatedness of the presented health problem and sickness absence.

de Kock CA, Lucassen PL, Akkermans RP, Knottnerus JA, Buijs PC, Steenbeek R, Lagro-Janssen AL.

Fam Pract. 2019 Nov 20. pii: cmz072. doi: 10.1093/fampra/cmz072. [Epub ahead of print]

PMID:
31747001
3.

Confounding obscures our view, effect modification is part of reality.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2019 Oct;114:v-vi. doi: 10.1016/j.jclinepi.2019.08.011. No abstract available.

PMID:
31570139
4.

Comprehensive evidence and clinical judgment.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2019 Aug;112:v-vi. doi: 10.1016/j.jclinepi.2019.07.004. No abstract available.

PMID:
31376839
5.

Health related quality of life in multimorbidity: a primary-care based study from Odisha, India.

Pati S, Swain S, Knottnerus JA, Metsemakers JFM, van den Akker M.

Health Qual Life Outcomes. 2019 Jul 5;17(1):116. doi: 10.1186/s12955-019-1180-3.

6.

Influenza vaccination in the elderly: 25 years follow-up of a randomized controlled trial. No impact on long-term mortality.

Verhees RAF, Thijs C, Ambergen T, Dinant GJ, Knottnerus JA.

PLoS One. 2019 May 23;14(5):e0216983. doi: 10.1371/journal.pone.0216983. eCollection 2019.

7.

Inadequate comparators produce misleading results - the importance of good comparison practice.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2019 Jun;110:v-vi. doi: 10.1016/j.jclinepi.2019.04.010. No abstract available.

PMID:
31103071
8.

Need for greater transparency in documenting informed consent.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2019 May;109:v-vii. doi: 10.1016/j.jclinepi.2019.04.004. No abstract available.

PMID:
31056106
9.

Research without good questions is a waste.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2019 Apr;108:vi-viii. doi: 10.1016/j.jclinepi.2019.02.017. No abstract available.

PMID:
30902351
10.

Stepped wedge designs are coming of age in clinical epidemiology.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2019 Mar;107:vi-viii. doi: 10.1016/j.jclinepi.2019.02.013. No abstract available.

PMID:
30857617
11.

Noblesse oblige: critical issues at the highest level of clinical evidence.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2019 Feb;106:vi-viii. doi: 10.1016/j.jclinepi.2018.12.016. No abstract available.

PMID:
30654870
12.

Multimorbidity and Comorbidity are now separate MESH headings.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2019 Jan;105:vi-viii. doi: 10.1016/j.jclinepi.2018.11.019. No abstract available.

PMID:
30522770
13.

Development of a research agenda for general practice based on knowledge gaps identified in Dutch guidelines and input from 48 stakeholders.

Burgers JS, Wittenberg J, Keuken DG, Dekker F, Hohmann FP, Leereveld D, Ligthart SA, Mulder JA, Rutten G, van der Wouden JC, van Balen JAM, Knottnerus JA.

Eur J Gen Pract. 2019 Jan;25(1):19-24. doi: 10.1080/13814788.2018.1532993. Epub 2018 Nov 26.

14.

Training GPs to improve their management of work-related problems: results of a cluster randomized controlled trial.

de Kock CA, Lucassen PLBJ, Bor H, Knottnerus JA, Buijs PC, Steenbeek R, Lagro-Janssen ALM.

Eur J Gen Pract. 2018 Dec;24(1):258-265. doi: 10.1080/13814788.2018.1517153.

15.

Challenges in quantitative analysis need more attention, also in reporting.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2018 Dec;104:vi-viii. doi: 10.1016/j.jclinepi.2018.10.013. No abstract available.

PMID:
30392655
16.

A statistic to avoid being misled by the "winners curse".

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2018 Nov;103:vi-viii. doi: 10.1016/j.jclinepi.2018.09.012. No abstract available.

PMID:
30293635
17.

The evidence arena: a multilevel playing field.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2018 Oct;102:v-vi. doi: 10.1016/j.jclinepi.2018.08.015. No abstract available.

PMID:
30170771
18.

Scoring of methods indices.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2018 Sep;101:vi-viii. doi: 10.1016/j.jclinepi.2018.08.001. No abstract available.

PMID:
30126682
19.

Ethics of research methodology requires a methodology of research ethics.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2018 Aug;100:v-vi. doi: 10.1016/j.jclinepi.2018.07.001. No abstract available.

PMID:
30007423
20.

The need for consensus on consensus methods.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2018 Jul;99:vi-viii. doi: 10.1016/j.jclinepi.2018.06.001. No abstract available.

PMID:
29914728
21.

Research-agenda bias.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2018 Jun;98:vii-viii. doi: 10.1016/j.jclinepi.2018.04.020. No abstract available.

PMID:
29784131
22.

Influenza vaccination in the elderly: Is a trial on mortality ethically acceptable?

Verhees RAF, Dondorp W, Thijs C, Dinant GJ, Knottnerus JA.

Vaccine. 2018 May 17;36(21):2991-2997. doi: 10.1016/j.vaccine.2018.04.027.

23.

Systematic Review Qualitative Methods Series reflect the increasing maturity in qualitative methods.

Tugwell P, Knottnerus JA, McGowan J, Tricco AC.

J Clin Epidemiol. 2018 May;97:vii-viii. doi: 10.1016/j.jclinepi.2018.03.006. No abstract available.

PMID:
29673912
24.

Progress of health care is closely connected with innovation of research methodology.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2018 Apr;96:vi-viii. doi: 10.1016/j.jclinepi.2018.02.017. No abstract available.

PMID:
29526245
25.

Effectiveness of a complex intervention on Prioritising Multimedication in Multimorbidity (PRIMUM) in primary care: results of a pragmatic cluster randomised controlled trial.

Muth C, Uhlmann L, Haefeli WE, Rochon J, van den Akker M, Perera R, Güthlin C, Beyer M, Oswald F, Valderas JM, Knottnerus JA, Gerlach FM, Harder S.

BMJ Open. 2018 Feb 24;8(2):e017740. doi: 10.1136/bmjopen-2017-017740.

26.

Importance of including harms as well as benefits in all clinical trials.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2018 Mar;95:v-vi. doi: 10.1016/j.jclinepi.2018.02.004. No abstract available.

PMID:
29477217
27.

Comparative effectiveness research requires competitive effectiveness.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2018 Feb;94:v-vi. doi: 10.1016/j.jclinepi.2018.01.005. No abstract available.

PMID:
29426413
28.

Scientific integrity includes the rigour of the methods.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2018 Jan;93:v-vi. doi: 10.1016/j.jclinepi.2017.12.023. No abstract available.

PMID:
29329616
29.

From testing to diagnostic strategies and dia-prognostic research.

Knottnerus JA, Tugwell P, Tricco AC, McGowan J.

J Clin Epidemiol. 2017 Dec;92:1-3. doi: 10.1016/j.jclinepi.2017.11.010. No abstract available.

PMID:
29208233
30.

Current study design labels are confusing! Call for consensus on better terminology that clearly reflects specific features.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2017 Nov;91:1-3. doi: 10.1016/j.jclinepi.2017.11.007. No abstract available.

PMID:
29169708
31.

Addressing complexity in health research, a big issue.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2017 Oct;90:1-2. doi: 10.1016/j.jclinepi.2017.09.021. No abstract available.

PMID:
29110809
32.

Big-5 Quasi-Experimental designs.

Tugwell P, Knottnerus JA, McGowan J, Tricco A.

J Clin Epidemiol. 2017 Sep;89:1-3. doi: 10.1016/j.jclinepi.2017.09.010. No abstract available.

PMID:
29110785
33.

Pattern and severity of multimorbidity among patients attending primary care settings in Odisha, India.

Pati S, Swain S, Metsemakers J, Knottnerus JA, van den Akker M.

PLoS One. 2017 Sep 14;12(9):e0183966. doi: 10.1371/journal.pone.0183966. eCollection 2017.

34.

Research methods must find ways of accommodating clinical reality, not ignoring it: the need for pragmatic trials.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2017 Aug;88:1-3. doi: 10.1016/j.jclinepi.2017.08.012. No abstract available.

PMID:
28867146
35.

How does one detect scientific fraud - but avoid false accusations?

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2017 Jul;87:1-3. doi: 10.1016/j.jclinepi.2017.08.013. No abstract available.

PMID:
28867120
36.

Prioritization of health care and research given limited and too limited resources.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2017 Jun;86:1-2. doi: 10.1016/j.jclinepi.2017.06.018. No abstract available.

PMID:
28705426
37.

Benefits of embedding researchers in a health service setting.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2017 May;85:1-2. doi: 10.1016/j.jclinepi.2017.05.015. No abstract available.

PMID:
28645361
38.

Evidence-based medicine: achievements and prospects.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2017 Apr;84:1-2. doi: 10.1016/j.jclinepi.2017.02.006. No abstract available.

PMID:
28532610
39.

Methodology of the 'craft' of scientific advice for policy and practice.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2017 Feb;82:1-3. doi: 10.1016/j.jclinepi.2017.01.005. No abstract available.

PMID:
28231887
40.

Adolopment - a new term added to the Clinical Epidemiology Lexicon.

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2017 Jan;81:1-2. doi: 10.1016/j.jclinepi.2017.01.002. No abstract available.

PMID:
28215275
41.

Prevention of premature trial discontinuation: how to counter Lasagna's law.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2016 Dec;80:1-2. doi: 10.1016/j.jclinepi.2016.11.009. No abstract available.

PMID:
27978964
42.

Editorial comment: Ratios should be multiplied, not added.

Knottnerus JA, Tugwell P, Wells G.

J Clin Epidemiol. 2016 Nov;79:30. doi: 10.1016/j.jclinepi.2016.11.007. No abstract available.

PMID:
27931695
43.

Are triallists guilty of 'imbalanced salami slicing'- by favouring positive results in secondary publications?

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2016 Nov;79:1-2. doi: 10.1016/j.jclinepi.2016.11.005. No abstract available.

PMID:
27931693
44.

Clinical epidemiological research in lower-income countries faces specific methodological challenges.

Knottnerus JA, Tugwell P.

J Clin Epidemiol. 2016 Oct;78:1-3. doi: 10.1016/j.jclinepi.2016.09.013. No abstract available.

PMID:
27842660
45.

Can patient decision aids be used to improve not only decisional comfort but also adherence?

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2016 Sep;77:1-3. doi: 10.1016/j.jclinepi.2016.10.005. No abstract available.

PMID:
27836095
46.

Measurement Properties of the Quebec Back Pain Disability Scale in Patients With Nonspecific Low Back Pain: Systematic Review.

Speksnijder CM, Koppenaal T, Knottnerus JA, Spigt M, Staal JB, Terwee CB.

Phys Ther. 2016 Nov;96(11):1816-1831. Epub 2016 May 26. Review.

PMID:
27231271
47.

Pooled individual patient data from five countries were used to derive a clinical prediction rule for coronary artery disease in primary care.

International Working Group on Chest Pain in Primary Care (INTERCHEST), Aerts M, Minalu G, Bösner S, Buntinx F, Burnand B, Haasenritter J, Herzig L, Knottnerus JA, Nilsson S, Renier W, Sox C, Sox H, Donner-Banzhoff N.

J Clin Epidemiol. 2017 Jan;81:120-128. doi: 10.1016/j.jclinepi.2016.09.011. Epub 2016 Oct 20.

48.

Individual patients are the primary source and the target of clinical research.

Knottnerus JA, Tugwell P, Tricco AC.

J Clin Epidemiol. 2016 Aug;76:1-3. doi: 10.1016/j.jclinepi.2016.07.005. No abstract available.

PMID:
27670675
49.

[What do older patients on polypharmacy know about their prescribed drugs?].

Bosch-Lenders D, Maessen DW, Stoffers HE, Knottnerus JA, Winkens B, van den Akker M.

Ned Tijdschr Geneeskd. 2016;160:D736. Dutch.

PMID:
27531251
50.

Can we measure 'Sensationalisim' and 'Spin'?

Tugwell P, Knottnerus JA.

J Clin Epidemiol. 2016 Jul;75:A6-8. doi: 10.1016/j.jclinepi.2016.06.001. No abstract available.

PMID:
27324598

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