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A. Placzek · SciRah

Researcher profile · Semantic Scholar

A. Placzek

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A. Placzek — researcher profile on SciRah

h-index: 12
Works: 37
Citations: 907

Most-cited papers

Characteristics and outcomes of neonatal SARS-CoV-2 infection in the UK: a prospective national cohort study using active surveillance
C. Gale, M. Quigley, A. Placzek, M. Knight +6 more
2020The Lancet Child & Adolescent Health227 citations Open access
Semantic Scholar
Mediterranean-style diet in pregnant women with metabolic risk factors (ESTEEM): A pragmatic multicentre randomised trial
B. H Al Wattar, J. Dodds, A. Placzek, L. Beresford +11 more
2019PLoS Medicine158 citations Open access
Semantic Scholar
Planned early delivery or expectant management for late preterm pre-eclampsia (PHOENIX): a randomised controlled trial
L. Chappell, P. Brocklehurst, M. Green, R. Hunter +70 more
2019The Lancet148 citations Open access
Semantic Scholar
Coordination chemistry study of hydrated and solvated lead(II) ions in solution and solid state.
I. Persson, K. Lyczko, D. Lundberg, L. Eriksson +1 more
2011Inorganic Chemistry135 citations Open access
Semantic Scholar
Apparent Molar Compressibilities and Volumes of Some 1,1-Electrolytes in N,N-Dimethylacetamide and N,N-Dimethylformamide
A. Placzek, H. Koziel, W. Grzybkowski
200732 citations
Semantic Scholar
Planned delivery or expectant management for late preterm pre-eclampsia: study protocol for a randomised controlled trial (PHOENIX trial)
L. Chappell, M. Green, N. Marlow, J. Sandall +10 more
2019Trials19 citations Open access
Semantic Scholar
Multicenter Cohort Study, With a Nested Randomized Comparison, to Examine the Cardiovascular Impact of Preterm Preeclampsia
F. McCarthy, J. O’Driscoll, Paul Townsend Seed, A. Placzek +8 more
2021HYPERTENSION16 citations Open access
Semantic Scholar
Variation in the reporting of outcomes among pregnant women with epilepsy: a systematic review.
B. H. Al Wattar, A. Placzek, J. Troko, A. Pirie +4 more
2015European Journal of Obstetrics, Gynecology, and Reproductive Biology15 citations Open access
Semantic Scholar
Dielectric relaxation study of the ion solvation and association of NaCF3SO3, Mg(CF3SO3)2, and Ba(ClO4)2 in N,N-dimethylformamide.
A. Placzek, G. Hefter, Hafiz Muhammad Abd Ur Rahman, R. Buchner
2011Journal of Physical Chemistry B15 citations
Semantic Scholar
Prognostic indicators of severe disease in late preterm pre-eclampsia to guide decision making on timing of delivery: The PEACOCK study.
K. Duhig, Paul Townsend Seed, A. Placzek, J. Sparkes +6 more
2021Pregnancy Hypertension14 citations Open access
Semantic Scholar
Molar volumes and heat capacities of electrolytes and ions in N,N-dimethylformamide.
A. Placzek, W. Grzybkowski, G. Hefter
2008Journal of Physical Chemistry B14 citations
Semantic Scholar
Effect of simple, targeted diet in pregnant women with metabolic risk factors on maternal and fetal outcomes (ESTEEM): study protocol for a pragmatic multicentre randomised trial
B. H. Al Wattar, J. Dodds, A. Placzek, E. Spyreli +8 more
2016BMJ Open13 citations Open access
Semantic Scholar
Usefulness of the Free Length Theory for assessment of the self-association of pure solvents
J. Wawer, A. Placzek, Dorota Warmińska, W. Grzybkowski
200911 citations
Semantic Scholar
Two‐year follow‐up of infant and maternal outcomes after planned early delivery or expectant management for late preterm pre‐eclampsia (PHOENIX): A randomised controlled trial
A. Beardmore-Gray, M. Greenland, L. Linsell, E. Juszczak +8 more
2022BJOG: an International Journal of Obstetrics and Gynaecology10 citations Open access
Semantic Scholar
Adiabatic Compressibilities of Divalent Transition-Metal Perchlorates and Chlorides in N,N-Dimethylacetamide and Dimethylsulfoxide
Dorota Warmińska, A. Placzek, H. Koziel, W. Grzybkowski
20098 citations
Semantic Scholar
Solvation numbers of manganese (II) and zinc (II) perchlorates in methanol obtained from volumetric and compressibility properties
J. Wawer, Joanna Krakowiak, A. Placzek, W. Grzybkowski
20088 citations
Semantic Scholar
Neonatal outcomes of maternal SARS-CoV-2 infection in the UK: a prospective cohort study using active surveillance
Shohaib Ali, H. Mactier, A. Morelli, M. Hurd +9 more
2023Pediatric Research7 citations Open access
Semantic Scholar
Minimising young children’s anxiety through schools (MY-CATS): protocol for a cluster randomised controlled trial to evaluate the effectiveness and cost-effectiveness of an online parent-led intervention compared with usual school practice for young children identified as at risk for anxiety disorde
T. Reardon, H. Dodd, Claire E. Hill, Bec Jasper +15 more
2022Trials7 citations Open access
Semantic Scholar
1206 Neonatal complications of SARS-CoV-2 infection in the UK: a prospective national cohort study using active surveillance
Shohaib Ali, A. Morelli, A. Placzek, Madeleine Hurd +9 more
2022Abstracts7 citations Open access
Semantic Scholar
Planned delivery to improve postpartum cardiac function in women with preterm pre-eclampsia: the PHOEBE mechanisms of action study within the PHOENIX RCT
F. McCarthy, J. O’Driscoll, Paul Townsend Seed, A. Brockbank +11 more
2021Efficacy and Mechanism Evaluation7 citations Open access
Semantic Scholar
Planned Early Delivery or Expectant Management for Late Preterm Preeclampsia (PHOENIX): A Randomized Controlled Trial
Lucy C. Chappell, P. Brocklehurst, M. Green, R. Hunter +10 more
2020Obstetric Anesthesia Digest7 citations Open access
Semantic Scholar
Cost-Utility Analysis of Planned Early Delivery or Expectant Management for Late Preterm Pre-eclampsia (PHOENIX)
R. Hunter, A. Beardmore-Gray, M. Greenland, L. Linsell +6 more
2022PharmacoEconomics - Open6 citations Open access
Semantic Scholar
Mediterranean diet based intervention in pregnancy to improve maternal and fetal outcomes: Methodological challenges and lessons learned from the multicentre ESTEEM study
B. H. Al Wattar, J. Dodds, A. Placzek, E. Spyreli +9 more
2017Contemporary Clinical Trials Communications6 citations Open access
Semantic Scholar
Characteristics and outcomes of neonates hospitalised with SARS-CoV-2 infection in the UK by variant: a prospective national cohort study
Chris Gale, D. Sharkey, Kathryn E Fitzpatrick, H. Mactier +10 more
2023Archives of Disease in Childhood5 citations Open access
Semantic Scholar
A prognostic model to guide decision-making on timing of delivery in late preterm pre-eclampsia: the PEACOCK prospective cohort study.
K. Duhig, Paul Townsend Seed, A. Placzek, J. Sparkes +5 more
2021Health Technology Assessment5 citations Open access
Semantic Scholar
Minimising young children’s anxiety through schools
C. Creswell, T. Reardon, A. Placzek
2021http://isrctn.com/4 citations
Semantic Scholar
Parent‐led CBT delivered via online and telephone support alongside usual school practice versus usual school practice only for young children identified as at risk for anxiety disorders through screening in schools: a cluster randomised controlled trial
T. Reardon, O. Ukoumunne, H. Dodd, Gemma Halliday +10 more
2026Journal of Child Psychology and Psychiatry and Allied Disciplines1 citations Open access
Semantic Scholar
Planned delivery for pre-eclampsia between 34 and 37 weeks of gestation: the PHOENIX RCT.
L. Chappell, P. Brocklehurst, M. Green, P. Hardy +31 more
2022Health Technology Assessment1 citations Open access
Semantic Scholar
Y-014. Two-year infant and maternal outcomes after planned delivery or expectant management for late preterm pre-eclampsia (PHOENIX): a randomised controlled trial
A. Beardmore-Gray, M. Greenland, R. Hunter, E. Juszczak +5 more
2021Pregnancy Hypertension1 citations
Semantic Scholar
The ability of the neonatal immune response to handle SARS-CoV-2 infection – Authors' reply
C. Gale, M. Quigley, A. Placzek, M. Knight +6 more
2021The Lancet Child & Adolescent Health1 citations Open access
Semantic Scholar
Estimating the Economic Value of Supported Online Parent-Led Cognitive Behavioral Therapy to Prevent Child Anxiety Problems: Economic Evaluation of the MYCATS Cluster Randomized Controlled Trial
Shu-Ye Yu, T. Reardon, O. Ukoumunne, R. Njuguna +11 more
2026Journal of Medical Internet Research0 citations Open access
Semantic Scholar
Prognostic indicators of severe disease in women with late preterm preeclampsia to guide decision making on timing of delivery: development and validation of prognostic models
K. Duhig, Paul T. Seed, A. Placzek, J. Sparkes +6 more
20200 citations Open access
Semantic Scholar
Mediterranean diet based intervention in pregnancy to improve maternal and fetal outcomes: Methodological challenges and lessons learned from the multicentre ESTEEM study
B. H. Al Wattar, J. Dodds, A. Placzek, E. Spyreli +10 more
20170 citations
Semantic Scholar
Relationship between the types of police service and the level of skills in saving human life
A. Placzek
20160 citations
Semantic Scholar
Apparent molar volumes and heat capacities of electrolytes and ions in N,N-dimethylformamide
A. Placzek, G. Hefter, W. Grzybkowski
20070 citations
Semantic Scholar
Limiting partial molar volumes and expansibilities of ammonium perchlorate, tetraalkylammonium perchlorates, and tetrabutylammonium tetraphenylborate in N,N-dimethylformamide
A. Placzek, Dorota Warmińska, W. Grzybkowski
20060 citations
Semantic Scholar
Study of the Tungsten Bronze Ag0.01 WO3 Using Positron Annihilation Method
J. Dryzek, A. Placzek, E. Dryzek
19920 citations Open access
Semantic Scholar

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