Volume 394, Issue 10204, Pages 1181-1190 (September 2019) Planned early delivery or expectant management for late preterm pre-eclampsia (PHOENIX): a randomised controlled trial  Prof Lucy C Chappell, PhD, Prof Peter Brocklehurst, FRCOG, Marcus E Green, Rachael Hunter, MSc, Pollyanna Hardy, MSc, Edmund Juszczak, MSc, Louise Linsell, DPhil, Virginia Chiocchia, MSc, Melanie Greenland, MSc, Anna Placzek, MA, John Townend, PhD, Prof Neil Marlow, DM, Prof Jane Sandall, PhD, Prof Andrew Shennan, MD Umber Agarwal, Irshad Ahmed, Bini Ajay, Zarko Alfirevic, Rita Arya, Gabrielle Bambridge, Jacqueline Bamfo, Sambita Basak, Ursula Bowler, Helen Cameron, David Churchill, Janet Cresswell, Fiona Crosfill, Mark Denbow, Madhuchanda Dey, Caroline Everden, Jo Ficquet, Katarzyna Gajewska-Knapik, Ramesh Ganapathy, Angela Garrett, Joanna Girling, Adam Gornall, Kate Harding, Eleanor Hendy, Richard Howard, Mark James, Antoinette Johnson, Michelle Kemp, Asma Khalil, Rehan Khan, Rahila Khan, Ellen Knox, Lavinia Margarit, Philippa Marsden, Karen McIntyre, Jenny Myers, Justine Nugent, Sanjay Rao, Zoey Robinson, Stephen Robson, Pauline Rushby, Laura Scholz, Mohamed Shahin, Bhavna Sharma, Nigel Simpson, Natasha Singh, Jenie Sparkes, Sophia Stone, Seni Subair, Bee Tan, Vidya Thakur, Sujatha Thamban, Jim Thornton, Jim Thornton, Sue Tohill, Elly Tsoi, Derek Tuffnell, Mark Waterstone, Jason Waugh, Cornelia Wiesender, Pensee Wu Prof Lucy C Chappell, PhD, Prof Peter Brocklehurst, FRCOG, Marcus E Green, Rachael Hunter, MSc, Pollyanna Hardy, MSc, Edmund Juszczak, MSc, Louise Linsell, DPhil, Virginia Chiocchia, MSc, Melanie Greenland, MSc, Anna Placzek, MA, John Townend, PhD, Prof Neil Marlow, DM, Prof Jane Sandall, PhD, Prof Andrew Shennan, MD Umber Agarwal, Irshad Ahmed, Bini Ajay, Zarko Alfirevic, Rita Arya, Gabrielle Bambridge, Jacqueline Bamfo, Sambita Basak, Ursula Bowler, Helen Cameron, David Churchill, Janet Cresswell, Fiona Crosfill, Mark Denbow, Madhuchanda Dey, Caroline Everden, Jo Ficquet, Katarzyna Gajewska-Knapik, Ramesh Ganapathy, Angela Garrett, Joanna Girling, Adam Gornall, Kate Harding, Eleanor Hendy, Richard Howard, Mark James, Antoinette Johnson, Michelle Kemp, Asma Khalil, Rehan Khan, Rahila Khan, Ellen Knox, Lavinia Margarit, Philippa Marsden, Karen McIntyre, Jenny Myers, Justine Nugent, Sanjay Rao, Zoey Robinson, Stephen Robson, Pauline Rushby, Laura Scholz, Mohamed Shahin, Bhavna Sharma, Nigel Simpson, Natasha Singh, Jenie Sparkes, Sophia Stone, Seni Subair, Bee Tan, Vidya Thakur, Sujatha Thamban, Jim Thornton, Jim Thornton, Sue Tohill, Elly Tsoi, Derek Tuffnell, Mark Waterstone, Jason Waugh, Cornelia Wiesender, Pensee Wu  The Lancet  Volume 394, Issue 10204, Pages 1181-1190 (September 2019) DOI: 10.1016/S0140-6736(19)31963-4 Copyright © 2019 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

Figure 1 Trial profile *These women withdrew from the trial and withdrew consent for data already collected to be used so are excluded from all analyses. One withdrew before initiation of delivery, the other withdrew after receiving planned delivery within 48 h. †Includes all infants of all women included in the primary maternal outcome. ‡One woman in this group had documented delivery before 37 weeks (on electronic health records) but no further information available. The Lancet 2019 394, 1181-1190DOI: (10.1016/S0140-6736(19)31963-4) Copyright © 2019 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

Figure 2 Forest plot for subgroup analysis comparing planned delivery with expectant management Forest plots show analysis of primary maternal outcome (A) and primary perinatal outcome (B). Analysis is by intention to treat. p values compare relative risks across the different subgroups of each factor. The Lancet 2019 394, 1181-1190DOI: (10.1016/S0140-6736(19)31963-4) Copyright © 2019 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions