-
1
-
-
84878276436
-
Small study effects in meta-analyses of osteoarthritis trials: Meta-epidemiological study
-
E. Nuesch, S. Trelle, S. Reichenbach, A.W. Rutjes, B. Tschannen, and D.G. Altman Small study effects in meta-analyses of osteoarthritis trials: meta-epidemiological study BMJ 341 2010 c3515
-
(2010)
BMJ
, vol.341
, pp. 3515
-
-
Nuesch, E.1
Trelle, S.2
Reichenbach, S.3
Rutjes, A.W.4
Tschannen, B.5
Altman, D.G.6
-
2
-
-
34249869512
-
Multivariable modelling for meta-epidemiological assessment of the association between trial quality and treatment effects estimated in randomized clinical trials
-
V. Siersma, B. Als-Nielsen, W. Chen, J. Hilden, L.L. Gluud, and C. Gluud Multivariable modelling for meta-epidemiological assessment of the association between trial quality and treatment effects estimated in randomized clinical trials Stat Med 26 2007 2745 2758
-
(2007)
Stat Med
, vol.26
, pp. 2745-2758
-
-
Siersma, V.1
Als-Nielsen, B.2
Chen, W.3
Hilden, J.4
Gluud, L.L.5
Gluud, C.6
-
3
-
-
40949113623
-
Empirical evidence of bias in treatment effect estimates in controlled trials with different interventions and outcomes: Meta-epidemiological study
-
L. Wood, M. Egger, L.L. Gluud, K.F. Schulz, P. Jüni, and D.G. Altman Empirical evidence of bias in treatment effect estimates in controlled trials with different interventions and outcomes: meta-epidemiological study BMJ 336 2008 601 605
-
(2008)
BMJ
, vol.336
, pp. 601-605
-
-
Wood, L.1
Egger, M.2
Gluud, L.L.3
Schulz, K.F.4
Jüni, P.5
Altman, D.G.6
-
4
-
-
0043198131
-
Association of funding and conclusions in randomized drug trials: A reflection of treatment effect or adverse events?
-
B. Als-Nielsen, W. Chen, C. Gluud, and L.L. Kjaergard Association of funding and conclusions in randomized drug trials: a reflection of treatment effect or adverse events? JAMA 290 2003 921 928
-
(2003)
JAMA
, vol.290
, pp. 921-928
-
-
Als-Nielsen, B.1
Chen, W.2
Gluud, C.3
Kjaergard, L.L.4
-
5
-
-
85047692188
-
Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials
-
K.F. Schulz, I. Chalmers, R.J. Hayes, and D.G. Altman Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials JAMA 273 1995 408 412
-
(1995)
JAMA
, vol.273
, pp. 408-412
-
-
Schulz, K.F.1
Chalmers, I.2
Hayes, R.J.3
Altman, D.G.4
-
6
-
-
0037067155
-
Correlation of quality measures with estimates of treatment effect in meta-analyses of randomized controlled trials
-
E.M. Balk, P.A. Bonis, H. Moskowitz, C.H. Schmid, J.P. Ioannidis, and C. Wang Correlation of quality measures with estimates of treatment effect in meta-analyses of randomized controlled trials JAMA 287 2002 2973 2982
-
(2002)
JAMA
, vol.287
, pp. 2973-2982
-
-
Balk, E.M.1
Bonis, P.A.2
Moskowitz, H.3
Schmid, C.H.4
Ioannidis, J.P.5
Wang, C.6
-
7
-
-
0035880296
-
Comparison of evidence of treatment effects in randomized and nonrandomized studies
-
J.P. Ioannidis, A.B. Haidich, M. Pappa, N. Pantazis, S.I. Kokori, and M.G. Tektonidou Comparison of evidence of treatment effects in randomized and nonrandomized studies JAMA 286 2001 821 830
-
(2001)
JAMA
, vol.286
, pp. 821-830
-
-
Ioannidis, J.P.1
Haidich, A.B.2
Pappa, M.3
Pantazis, N.4
Kokori, S.I.5
Tektonidou, M.G.6
-
8
-
-
76049101224
-
Meta-analysis of well-designed nonrandomized comparative studies of surgical procedures is as good as randomized controlled trials
-
N.S. Abraham, C.J. Byrne, J.M. Young, and M.J. Solomon Meta-analysis of well-designed nonrandomized comparative studies of surgical procedures is as good as randomized controlled trials J Clin Epidemiol 63 2010 238 245
-
(2010)
J Clin Epidemiol
, vol.63
, pp. 238-245
-
-
Abraham, N.S.1
Byrne, C.J.2
Young, J.M.3
Solomon, M.J.4
-
9
-
-
40049090521
-
Examining heterogeneity in meta-analysis: Comparing results of randomized trials and nonrandomized studies of interventions for low back pain
-
A.D. Furlan, G. Tomlinson, A.A. Jadad, and C. Bombardier Examining heterogeneity in meta-analysis: comparing results of randomized trials and nonrandomized studies of interventions for low back pain Spine 33 3 2008 339 348
-
(2008)
Spine
, vol.33
, Issue.3
, pp. 339-348
-
-
Furlan, A.D.1
Tomlinson, G.2
Jadad, A.A.3
Bombardier, C.4
-
10
-
-
0032558314
-
Does quality of reports of randomised trials affect estimates of intervention efficacy reported in meta-analyses?
-
D. Moher, B. Pham, A. Jones, D.J. Cook, A.R. Jadad, and M. Moher Does quality of reports of randomised trials affect estimates of intervention efficacy reported in meta-analyses? Lancet 352 1998 609 613
-
(1998)
Lancet
, vol.352
, pp. 609-613
-
-
Moher, D.1
Pham, B.2
Jones, A.3
Cook, D.J.4
Jadad, A.R.5
Moher, M.6
-
11
-
-
0032585188
-
The unpredictability paradox: Review of empirical comparisons of randomised and non-randomised clinical trials
-
R. Kunz, and A.D. Oxman The unpredictability paradox: review of empirical comparisons of randomised and non-randomised clinical trials BMJ 317 1998 1185 1190
-
(1998)
BMJ
, vol.317
, pp. 1185-1190
-
-
Kunz, R.1
Oxman, A.D.2
-
12
-
-
35649026444
-
Should meta-analyses of interventions include observational studies in addition to randomized controlled trials? A critical examination of underlying principles
-
I. Shrier, J.F. Boivin, R.J. Steele, R.W. Platt, A. Furlan, and R. Kakuma Should meta-analyses of interventions include observational studies in addition to randomized controlled trials? A critical examination of underlying principles Am J Epidemiol 166 2007 1203 1209
-
(2007)
Am J Epidemiol
, vol.166
, pp. 1203-1209
-
-
Shrier, I.1
Boivin, J.F.2
Steele, R.J.3
Platt, R.W.4
Furlan, A.5
Kakuma, R.6
-
13
-
-
0141870148
-
Evaluating non-randomised intervention studies
-
[review]
-
J.J. Deeks, J. Dinnes, R. D'Amico, A.J. Sowden, C. Sakarovitch, and F. Song Evaluating non-randomised intervention studies [review] Health Technol Assess 7 2003 1 173
-
(2003)
Health Technol Assess
, vol.7
, pp. 1-173
-
-
Deeks, J.J.1
Dinnes, J.2
D'Amico, R.3
Sowden, A.J.4
Sakarovitch, C.5
Song, F.6
-
14
-
-
1342326075
-
Hierarchy of evidence: Differences in results between non-randomized studies and randomized trials in patients with femoral neck fractures
-
M. Bhandari, P. Tornetta, T. Ellis, L. Audige, S. Sprague, and J.C. Kuo Hierarchy of evidence: differences in results between non-randomized studies and randomized trials in patients with femoral neck fractures Arch Orthop Trauma Surg 124 1 2004 10 16
-
(2004)
Arch Orthop Trauma Surg
, vol.124
, Issue.1
, pp. 10-16
-
-
Bhandari, M.1
Tornetta, P.2
Ellis, T.3
Audige, L.4
Sprague, S.5
Kuo, J.C.6
-
15
-
-
23944509001
-
Are the clinical effects of homoeopathy placebo effects? Comparative study of placebo-controlled trials of homoeopathy and allopathy
-
A. Shang, K. Huwiler-Muntener, L. Nartey, P. Jüni, S. Dörig, and J.A. Sterne Are the clinical effects of homoeopathy placebo effects? Comparative study of placebo-controlled trials of homoeopathy and allopathy Lancet 366 2005 726 732
-
(2005)
Lancet
, vol.366
, pp. 726-732
-
-
Shang, A.1
Huwiler-Muntener, K.2
Nartey, L.3
Jüni, P.4
Dörig, S.5
Sterne, J.A.6
-
16
-
-
34547839595
-
What makes self-help interventions effective in the management of depressive symptoms? Meta-analysis and meta-regression
-
J. Gellatly, P. Bower, S. Hennessy, D. Richards, S. Gilbody, and K. Lovell What makes self-help interventions effective in the management of depressive symptoms? Meta-analysis and meta-regression Psychol Med 37 9 2007 1217 1228
-
(2007)
Psychol Med
, vol.37
, Issue.9
, pp. 1217-1228
-
-
Gellatly, J.1
Bower, P.2
Hennessy, S.3
Richards, D.4
Gilbody, S.5
Lovell, K.6
-
17
-
-
45949096264
-
A meta-regression analysis shows no impact of design characteristics on outcome in trials on tension-type headaches
-
A.P. Verhagen, H.C.W. de Vet, S. Willemsen, and T. Stijnen A meta-regression analysis shows no impact of design characteristics on outcome in trials on tension-type headaches J Clin Epidemiol 61 2008 813 818
-
(2008)
J Clin Epidemiol
, vol.61
, pp. 813-818
-
-
Verhagen, A.P.1
De Vet, H.C.W.2
Willemsen, S.3
Stijnen, T.4
-
18
-
-
54849439497
-
Do larger studies find smaller effects? The example of studies for the prevention of conduct disorder
-
B. McMahon, L. Holly, R. Harrington, C. Roberts, and J. Green Do larger studies find smaller effects? The example of studies for the prevention of conduct disorder Eur Child Adolesc Psychiatry 17 7 2008 432 437
-
(2008)
Eur Child Adolesc Psychiatry
, vol.17
, Issue.7
, pp. 432-437
-
-
McMahon, B.1
Holly, L.2
Harrington, R.3
Roberts, C.4
Green, J.5
-
19
-
-
0035808035
-
Reported methodologic quality and discrepancies between large and small randomized trials in meta-analyses
-
L.L. Kjaergard, J. Villumsen, and C. Gluud Reported methodologic quality and discrepancies between large and small randomized trials in meta-analyses Ann Intern Med 135 2001 982 989
-
(2001)
Ann Intern Med
, vol.135
, pp. 982-989
-
-
Kjaergard, L.L.1
Villumsen, J.2
Gluud, C.3
-
20
-
-
14844318543
-
Investigating patient exclusion bias in meta-analysis
-
J.F. Tierney, and L.A. Stewart Investigating patient exclusion bias in meta-analysis Int J Epidemiol 34 2005 79 87
-
(2005)
Int J Epidemiol
, vol.34
, pp. 79-87
-
-
Tierney, J.F.1
Stewart, L.A.2
-
21
-
-
70349240321
-
The effects of excluding patients from the analysis in randomised controlled trials: Meta-epidemiological study
-
E. Nuesch, S. Trelle, S. Reichenbach, A.W. Rutjes, E. Bürgi, and M. Scherer The effects of excluding patients from the analysis in randomised controlled trials: meta-epidemiological study BMJ 339 2009 b3244
-
(2009)
BMJ
, vol.339
, pp. 3244
-
-
Nuesch, E.1
Trelle, S.2
Reichenbach, S.3
Rutjes, A.W.4
Bürgi, E.5
Scherer, M.6
-
22
-
-
0038439242
-
Pharmaceutical industry sponsorship and research outcome and quality: Systematic review
-
J. Lexchin, L.A. Bero, B. Djulbegovic, and O. Clark Pharmaceutical industry sponsorship and research outcome and quality: systematic review BMJ 326 2003 1167 1170
-
(2003)
BMJ
, vol.326
, pp. 1167-1170
-
-
Lexchin, J.1
Bero, L.A.2
Djulbegovic, B.3
Clark, O.4
-
23
-
-
0037460196
-
Scope and impact of financial conflicts of interest in biomedical research: A systematic review
-
J.E. Bekelman, Y. Li, and C.P. Gross Scope and impact of financial conflicts of interest in biomedical research: a systematic review JAMA 289 2003 454 465
-
(2003)
JAMA
, vol.289
, pp. 454-465
-
-
Bekelman, J.E.1
Li, Y.2
Gross, C.P.3
-
24
-
-
0037014942
-
Association between competing interests and authors' conclusions: Epidemiological study of randomised clinical trials published in the BMJ
-
L.L. Kjaergard, and B. Als-Nielsen Association between competing interests and authors' conclusions: epidemiological study of randomised clinical trials published in the BMJ BMJ 325 2002 249
-
(2002)
BMJ
, vol.325
, pp. 249
-
-
Kjaergard, L.L.1
Als-Nielsen, B.2
-
25
-
-
0034686915
-
The uncertainty principle and industry-sponsored research
-
B. Djulbegovic, M. Lacevic, A. Cantor, K.K. Fields, C.L. Bennett, and J.R. Adams The uncertainty principle and industry-sponsored research Lancet 356 2000 635 638
-
(2000)
Lancet
, vol.356
, pp. 635-638
-
-
Djulbegovic, B.1
Lacevic, M.2
Cantor, A.3
Fields, K.K.4
Bennett, C.L.5
Adams, J.R.6
-
26
-
-
0037267068
-
How important are comprehensive literature searches and the assessment of trial quality in systematic reviews? Empirical study
-
M. Egger, P. Juni, C. Bartlett, F. Holenstein, and J. Sterne How important are comprehensive literature searches and the assessment of trial quality in systematic reviews? Empirical study Health Technol Assess 7 2003 1 76
-
(2003)
Health Technol Assess
, vol.7
, pp. 1-76
-
-
Egger, M.1
Juni, P.2
Bartlett, C.3
Holenstein, F.4
Sterne, J.5
-
27
-
-
0033012495
-
Impact of study quality on outcome in placebo-controlled trials of homeopathy
-
K. Linde, M. Scholz, G. Ramirez, N. Clausius, D. Melchart, and W.B. Jonas Impact of study quality on outcome in placebo-controlled trials of homeopathy J Clin Epidemiol 52 1999 631 636
-
(1999)
J Clin Epidemiol
, vol.52
, pp. 631-636
-
-
Linde, K.1
Scholz, M.2
Ramirez, G.3
Clausius, N.4
Melchart, D.5
Jonas, W.B.6
-
28
-
-
0034532967
-
A systematic review of comparisons of effect sizes derived from randomised and non-randomised studies
-
R.R. MacLehose, B.C. Reeves, I.M. Harvey, T.A. Sheldon, I.T. Russell, and A.M. Black A systematic review of comparisons of effect sizes derived from randomised and non-randomised studies Health Technol Assess 4 2000 1 154
-
(2000)
Health Technol Assess
, vol.4
, pp. 1-154
-
-
Maclehose, R.R.1
Reeves, B.C.2
Harvey, I.M.3
Sheldon, T.A.4
Russell, I.T.5
Black, A.M.6
-
29
-
-
34548595472
-
Impact of allocation concealment on conclusions drawn from meta-analyses of randomized trials
-
J. Pildal, A. Hrobjartsson, K.J. Jorgensen, J. Hilden, D.G. Altman, and P.C. Gotzsche Impact of allocation concealment on conclusions drawn from meta-analyses of randomized trials Int J Epidemiol 36 2007 847 857
-
(2007)
Int J Epidemiol
, vol.36
, pp. 847-857
-
-
Pildal, J.1
Hrobjartsson, A.2
Jorgensen, K.J.3
Hilden, J.4
Altman, D.G.5
Gotzsche, P.C.6
-
30
-
-
0035908622
-
Relationship between methodological trial quality and the effects of selective digestive decontamination on pneumonia and mortality in critically ill patients
-
C.A. van Nieuwenhoven, E. Buskens, F.H. van Tiel, and M.J. Bonten Relationship between methodological trial quality and the effects of selective digestive decontamination on pneumonia and mortality in critically ill patients JAMA 286 2001 335 340
-
(2001)
JAMA
, vol.286
, pp. 335-340
-
-
Van Nieuwenhoven, C.A.1
Buskens, E.2
Van Tiel, F.H.3
Bonten, M.J.4
|