PMID- 31714891 OWN - NLM STAT- MEDLINE DCOM- 20200625 LR - 20210301 IS - 1619-3997 (Electronic) IS - 0300-5577 (Linking) VI - 48 IP - 1 DP - 2019 Dec 18 TI - Prolonged ventilation and postnatal growth of preterm infants. PG - 82-86 LID - 10.1515/jpm-2019-0278 [doi] AB - Background Extremely premature infants often need invasive respiratory support from birth, but have low nutritional reserves and high metabolic demands. Our aim was to determine if there was a relationship between prolonged ventilation and reduced postnatal growth in such infants. Methods A retrospective, observational study was undertaken. Data from infants born at less than 28 weeks of gestational age and ventilated for 7 days or more were collected and analysed including gestational age, gender, birth and discharge weight, birth and discharge head circumference, days of invasive mechanical ventilation and use of postnatal corticosteroids. The duration of invasive mechanical ventilation and the differences in weight (DeltaWz) and head circumference (DeltaHz) z-score from birth to discharge were calculated. Results Fifty-five infants were studied with a median [interquartile range (IQR)] gestational age at birth of 25.3 (24.3-26.7) weeks and birth weight of 0.73 (0.65-0.87) kg. The median duration of mechanical ventilation was 45 (33-68) days. Both DeltaWz and DeltaHz were significantly negatively correlated to the number of invasive mechanical ventilation days (P = 0.01 and P = 0.03, respectively), but not to the use of postnatal corticosteroids. Conclusion Poor postnatal growth is significantly negatively associated with a longer duration of mechanical ventilation in extremely prematurely born infants. FAU - Williams, Emma AU - Williams E AD - Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK. FAU - Dassios, Theodore AU - Dassios T AD - Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK. AD - Neonatal Intensive Care Centre, King's College Hospital NHS Foundation Trust, London, UK. AD - The Asthma UK Centre for Allergic Mechanisms in Asthma, King's College London, London, UK. FAU - Arnold, Kate AU - Arnold K AD - Paediatric Dietetic Department, King's College Hospital NHS Foundation Trust, London, UK. FAU - Hickey, Ann AU - Hickey A AD - Neonatal Intensive Care Centre, King's College Hospital NHS Foundation Trust, London, UK. FAU - Greenough, Anne AU - Greenough A AUID- ORCID: 0000-0002-8672-5349 AD - Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK. AD - The Asthma UK Centre for Allergic Mechanisms in Asthma, King's College London, London, UK. AD - NIHR Biomedical Centre at Guy's and St Thomas NHS Foundation Trust and King's College London, London, UK, Tel.: +0203 3299 3037, Fax: +0203 3299 8284. LA - eng PT - Journal Article PT - Observational Study PL - Germany TA - J Perinat Med JT - Journal of perinatal medicine JID - 0361031 SB - IM MH - Female MH - Humans MH - Infant, Extremely Premature/*growth & development MH - Infant, Newborn MH - Intubation, Intratracheal/*adverse effects MH - Male MH - Respiration, Artificial/*adverse effects/statistics & numerical data MH - Retrospective Studies OTO - NOTNLM OT - growth OT - mechanical ventilation OT - nutrition OT - preterm EDAT- 2019/11/13 06:00 MHDA- 2020/06/26 06:00 CRDT- 2019/11/13 06:00 PHST- 2019/07/24 00:00 [received] PHST- 2019/10/10 00:00 [accepted] PHST- 2019/11/13 06:00 [pubmed] PHST- 2020/06/26 06:00 [medline] PHST- 2019/11/13 06:00 [entrez] AID - jpm-2019-0278 [pii] AID - 10.1515/jpm-2019-0278 [doi] PST - ppublish SO - J Perinat Med. 2019 Dec 18;48(1):82-86. doi: 10.1515/jpm-2019-0278.