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Bartosz Helfer
Bartosz Helfer
Meta-Research Centre and Institute of Psychology, University of Wrocław
Verified email at uwr.edu.pl
Title
Cited by
Cited by
Year
Sixty years of placebo-controlled antipsychotic drug trials in acute schizophrenia: systematic review, Bayesian meta-analysis, and meta-regression of efficacy predictors
S Leucht, C Leucht, M Huhn, A Chaimani, D Mavridis, B Helfer, M Samara, ...
American Journal of Psychiatry 174 (10), 927-942, 2017
5152017
Efficacy, acceptability, and tolerability of antipsychotics in treatment-resistant schizophrenia: a network meta-analysis
MT Samara, M Dold, M Gianatsi, A Nikolakopoulou, B Helfer, G Salanti, ...
JAMA psychiatry 73 (3), 199-210, 2016
3372016
Efficacy and safety of antidepressants added to antipsychotics for schizophrenia: a systematic review and meta-analysis
B Helfer, MT Samara, M Huhn, E Klupp, C Leucht, Y Zhu, RR Engel, ...
American Journal of Psychiatry 173 (9), 876-886, 2016
2462016
Lithium for schizophrenia
S Leucht, B Helfer, M Dold, W Kissling, JJ McGrath
Cochrane Database of Systematic Reviews, 2015
2372015
Carbamazepine for schizophrenia
S Leucht, B Helfer, M Dold, W Kissling, J McGrath
Cochrane Database of Systematic Reviews, 2014
1802014
How effective are common medications: a perspective based on meta-analyses of major drugs
S Leucht, B Helfer, G Gartlehner, JM Davis
BMC medicine 13, 1-5, 2015
1202015
Valproate for schizophrenia
Y Wang, J Xia, B Helfer, C Li, S Leucht
Cochrane Database of Systematic Reviews, 2016
962016
Global burden of cardiovascular diseases and risks, 1990-2022
GA Mensah, V Fuster, CJL Murray, GA Roth, ...
Journal of the American College of Cardiology 82 (25), 2350-2473, 2023
802023
Recent meta-analyses neglect previous systematic reviews and meta-analyses about the same topic: a systematic examination
B Helfer, A Prosser, MT Samara, JR Geddes, A Cipriani, JM Davis, ...
BMC medicine 13, 1-8, 2015
572015
Moving just like you: motor interference depends on similar motility of agent and observer
A Kupferberg, M Huber, B Helfer, C Lenz, A Knoll, S Glasauer
PloS one 7 (6), e39637, 2012
492012
The effects of emotional lability, mind wandering and sleep quality on ADHD symptom severity in adults with ADHD
B Helfer, RE Cooper, N Bozhilova, S Maltezos, J Kuntsi, P Asherson
European Psychiatry 55, 45-51, 2019
452019
Chlorpromazine versus every other antipsychotic for schizophrenia: a systematic review and meta-analysis challenging the dogma of equal efficacy of antipsychotic drugs
MT Samara, H Cao, B Helfer, JM Davis, S Leucht
European Neuropsychopharmacology 24 (7), 1046-1055, 2014
392014
60 years of placebo-controlled antipsychotic drug trials in acute schizophrenia: Meta-regression of predictors of placebo response
S Leucht, A Chaimani, C Leucht, M Huhn, D Mavridis, B Helfer, M Samara, ...
Schizophrenia research 201, 315-323, 2018
342018
Biological v. psychosocial treatments: a myth about pharmacotherapy v. psychotherapy
A Prosser, B Helfer, S Leucht
The British Journal of Psychiatry 208 (4), 309-311, 2016
342016
Perazine for schizophrenia
S Leucht, B Helfer, B Hartung
Cochrane Database of Systematic Reviews, 2014
322014
Disconnection of drug-response and placebo-response in acute-phase antipsychotic drug trials on schizophrenia? Meta-regression analysis
S Leucht, A Chaimani, D Mavridis, C Leucht, M Huhn, B Helfer, M Samara, ...
Neuropsychopharmacology 44 (11), 1955-1966, 2019
292019
Increasing antipsychotic dose for non response in schizophrenia
MT Samara, E Klupp, B Helfer, PH Rothe, J Schneider‐Thoma, S Leucht
Cochrane Database of Systematic Reviews, 2018
292018
Global age-sex-specific mortality, life expectancy, and population estimates in 204 countries and territories and 811 subnational locations, 1950–2021, and the impact of the …
AE Schumacher, HH Kyu, A Aali, C Abbafati, J Abbas, ...
The Lancet 403 (10440), 1989-2056, 2024
272024
It takes all kinds in acoustic communication: a new perspective on the song overlapping phenomenon
B Helfer, TS Osiejuk
Ethology 121 (4), 315-326, 2015
272015
Conduct and reporting of formula milk trials: systematic review
B Helfer, J Leonardi-Bee, A Mundell, C Parr, D Ierodiakonou, ...
bmj 375, 2021
252021
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Articles 1–20