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2. 2021 International consensus on cardiopulmonary resuscitation and emergency cardiovascular care science with treatment recommendations
- Author
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Wyckoff, MH, Singletary, EM, Soar, J, Olasveengen, TM, Greif, R, Liley, HG, Zideman, D, Bhanji, F, Andersen, LW, Avis, SR, Aziz, K, Bendall, JC, Berry, DC, Borra, V, Böttiger, BW, Bradley, R, Bray, JE, Breckwoldt, J, Carlson, JN, Cassan, P, Castrén, M, Chang, WT, Charlton, NP, Cheng, A, Chung, SP, Costa-Nobre, DT, Dainty, KN, Davis, PG, de Almeida, MF, de Caen, AR, de Paiva, EF, Deakin, CD, Djärv, T, Douma, MJ, Drennan, IR, Duff, JP, Eastwood, KJ, El-Naggar, W, Epstein, JL, Escalante, R, Fabres, JG, Fawke, J, Finn, JC, Foglia, EE, Folke, F, Freeman, K, Gilfoyle, E, Goolsby, CA, Grove, A, Guinsburg, R, Hatanaka, T, Hazinski, MF, Heriot, GS, Hirsch, KG, Holmberg, MJ, Hosono, S, Hsieh, MJ, Hung, KKC, Hsu, CH, Ikeyama, T, Isayama, T, Kapadia, VS, Kawakami, MD, Kim, HS, Kloeck, DA, Kudenchuk, PJ, Lagina, AT, Lauridsen, KG, Lavonas, EJ, Lockey, AS, Hansen, CM, Markenson, D, Matsuyama, T, McKinlay, CJD, Mehrabian, A, Merchant, RM, Meyran, D, Morley, PT, Morrison, LJ, Nation, KJ, Nemeth, M, Neumar, RW, Nicholson, T, Niermeyer, S, Nikolaou, N, Nishiyama, C, O’Neil, BJ, Orkin, AM, Osemeke, O, Parr, MJ, Patocka, C, Pellegrino, JL, Perkins, GD, Perlman, JM, Rabi, Y, Reynolds, JC, Ristagno, G, Roehr, CC, Sakamoto, T, Sandroni, C, Considine, Julie, Wyckoff, MH, Singletary, EM, Soar, J, Olasveengen, TM, Greif, R, Liley, HG, Zideman, D, Bhanji, F, Andersen, LW, Avis, SR, Aziz, K, Bendall, JC, Berry, DC, Borra, V, Böttiger, BW, Bradley, R, Bray, JE, Breckwoldt, J, Carlson, JN, Cassan, P, Castrén, M, Chang, WT, Charlton, NP, Cheng, A, Chung, SP, Costa-Nobre, DT, Dainty, KN, Davis, PG, de Almeida, MF, de Caen, AR, de Paiva, EF, Deakin, CD, Djärv, T, Douma, MJ, Drennan, IR, Duff, JP, Eastwood, KJ, El-Naggar, W, Epstein, JL, Escalante, R, Fabres, JG, Fawke, J, Finn, JC, Foglia, EE, Folke, F, Freeman, K, Gilfoyle, E, Goolsby, CA, Grove, A, Guinsburg, R, Hatanaka, T, Hazinski, MF, Heriot, GS, Hirsch, KG, Holmberg, MJ, Hosono, S, Hsieh, MJ, Hung, KKC, Hsu, CH, Ikeyama, T, Isayama, T, Kapadia, VS, Kawakami, MD, Kim, HS, Kloeck, DA, Kudenchuk, PJ, Lagina, AT, Lauridsen, KG, Lavonas, EJ, Lockey, AS, Hansen, CM, Markenson, D, Matsuyama, T, McKinlay, CJD, Mehrabian, A, Merchant, RM, Meyran, D, Morley, PT, Morrison, LJ, Nation, KJ, Nemeth, M, Neumar, RW, Nicholson, T, Niermeyer, S, Nikolaou, N, Nishiyama, C, O’Neil, BJ, Orkin, AM, Osemeke, O, Parr, MJ, Patocka, C, Pellegrino, JL, Perkins, GD, Perlman, JM, Rabi, Y, Reynolds, JC, Ristagno, G, Roehr, CC, Sakamoto, T, Sandroni, C, and Considine, Julie
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- 2022
3. 2021 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations: Summary From the Basic Life Support; Advanced Life Support; Neonatal Life Support; Education, Implementation, and Teams; First Aid Task Forces; and the COVID-19 Working Group
- Author
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Wyckoff, Mh, Singletary, Em, Soar, J, Olasveengen, Tm, Greif, R, Liley, Hg, Zideman, D, Bhanji, F, Andersen, Lw, Avis, Sr, Aziz, K, Bendall, Jc, Berry, Dc, Borra, V, Bottiger, Bw, Bradley, R, Bray, Je, Breckwoldt, J, Carlson, Jn, Cassan, P, Castren, M, Chang, Wt, Charlton, Np, Cheng, A, Chung, Sp, Considine, J, Costa-Nobre, Dt, Couper, K, Dainty, Kn, Davis, Pg, de Almeida, Mf, de Caen, Ar, de Paiva, Ef, Deakin, Cd, Djarv, T, Douma, Mj, Drennan, Ir, Duff, Jp, Eastwood, Kj, El-Naggar, W, Epstein, Jl, Escalante, R, Fabres, Jg, Fawke, J, Finn, Jc, Foglia, Ee, Folke, F, Freeman, K, Gilfoyle, E, Goolsby, Ca, Grove, A, Guinsburg, R, Hatanaka, T, Hazinski, Mf, Heriot, G, Hirsch, Kg, Holmberg, Mj, Hosono, S, Hsieh, Mj, Hung, Kkc, Hsu, Ch, Ikeyama, T, Isayama, T, Kapadia, V, Kawakami, Md, Kim, H, Kloeck, Da, Kudenchuk, Pj, Lagina, At, Lauridsen, Kg, Lavonas, Ej, Lockey, A, Hansen, Cm, Markenson, D, Matsuyama, T, McKinlay, Cjd, Mehrabian, A, Merchant, Rm, Meyran, D, Morley, Pt, Morrison, Lj, Nation, Kj, Nemeth, M, Neumar, Rw, Nicholson, T, Niermeyer, S, Nikolaou, N, Nishiyama, C, O'Neil, Bj, Orkin, Am, Osemeke, O, Parr, Mj, Patocka, C, Pellegrino, Jl, Perkins, Gd, Perlman, Jm, Rabi, Y, Reynolds, Jc, Ristagno, G, Roehr, Cc, Sakamoto, T, Sandroni, C, Sawyer, T, Schmolzer, Gm, Schnaubelt, S, Semeraro, F, Skrifvars, Mb, Smith, Cm, Smyth, Ma, Soll, Rf, Sugiura, T, Taylor-Phillips, S, Trevisanuto, D, Vaillancourt, C, Wang, Tl, Weiner, Gm, Welsford, M, Wigginton, J, Wyllie, Jp, Yeung, J, Nolan, Jp, Berg, Km, Sandroni, C (ORCID:0000-0002-8878-2611), Wyckoff, Mh, Singletary, Em, Soar, J, Olasveengen, Tm, Greif, R, Liley, Hg, Zideman, D, Bhanji, F, Andersen, Lw, Avis, Sr, Aziz, K, Bendall, Jc, Berry, Dc, Borra, V, Bottiger, Bw, Bradley, R, Bray, Je, Breckwoldt, J, Carlson, Jn, Cassan, P, Castren, M, Chang, Wt, Charlton, Np, Cheng, A, Chung, Sp, Considine, J, Costa-Nobre, Dt, Couper, K, Dainty, Kn, Davis, Pg, de Almeida, Mf, de Caen, Ar, de Paiva, Ef, Deakin, Cd, Djarv, T, Douma, Mj, Drennan, Ir, Duff, Jp, Eastwood, Kj, El-Naggar, W, Epstein, Jl, Escalante, R, Fabres, Jg, Fawke, J, Finn, Jc, Foglia, Ee, Folke, F, Freeman, K, Gilfoyle, E, Goolsby, Ca, Grove, A, Guinsburg, R, Hatanaka, T, Hazinski, Mf, Heriot, G, Hirsch, Kg, Holmberg, Mj, Hosono, S, Hsieh, Mj, Hung, Kkc, Hsu, Ch, Ikeyama, T, Isayama, T, Kapadia, V, Kawakami, Md, Kim, H, Kloeck, Da, Kudenchuk, Pj, Lagina, At, Lauridsen, Kg, Lavonas, Ej, Lockey, A, Hansen, Cm, Markenson, D, Matsuyama, T, McKinlay, Cjd, Mehrabian, A, Merchant, Rm, Meyran, D, Morley, Pt, Morrison, Lj, Nation, Kj, Nemeth, M, Neumar, Rw, Nicholson, T, Niermeyer, S, Nikolaou, N, Nishiyama, C, O'Neil, Bj, Orkin, Am, Osemeke, O, Parr, Mj, Patocka, C, Pellegrino, Jl, Perkins, Gd, Perlman, Jm, Rabi, Y, Reynolds, Jc, Ristagno, G, Roehr, Cc, Sakamoto, T, Sandroni, C, Sawyer, T, Schmolzer, Gm, Schnaubelt, S, Semeraro, F, Skrifvars, Mb, Smith, Cm, Smyth, Ma, Soll, Rf, Sugiura, T, Taylor-Phillips, S, Trevisanuto, D, Vaillancourt, C, Wang, Tl, Weiner, Gm, Welsford, M, Wigginton, J, Wyllie, Jp, Yeung, J, Nolan, Jp, Berg, Km, and Sandroni, C (ORCID:0000-0002-8878-2611)
- Abstract
The International Liaison Committee on Resuscitation initiated a continuous review of new, peer-reviewed published cardiopulmonary resuscitation science. This is the fifth annual summary of the International Liaison Committee on Resuscitation International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations; a more comprehensive review was done in 2020. This latest summary addresses the most recently published resuscitation evidence reviewed by International Liaison Committee on Resuscitation task force science experts. Topics covered by systematic reviews in this summary include resuscitation topics of video-based dispatch systems; head-up cardiopulmonary resuscitation; early coronary angiography after return of spontaneous circulation; cardiopulmonary resuscitation in the prone patient; cord management at birth for preterm and term infants; devices for administering positive-pressure ventilation at birth; family presence during neonatal resuscitation; self-directed, digitally based basic life support education and training in adults and children; coronavirus disease 2019 infection risk to rescuers from patients in cardiac arrest; and first aid topics, including cooling with water for thermal burns, oral rehydration for exertional dehydration, pediatric tourniquet use, and methods of tick removal. Members from 6 International Liaison Committee on Resuscitation task forces have assessed, discussed, and debated the quality of the evidence, according to the Grading of Recommendations Assessment, Development, and Evaluation criteria, and their statements include consensus treatment recommendations or good practice statements. Insights into the deliberations of the task forces are provided in Justification and Evidence-to-Decision Framework Highlights sections. In addition, the task forces listed priority knowledge gaps for further research.
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- 2022
4. Pulmonary hypertension in bronchopulmonary dysplasia
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Hansmann, G, Sallmon, H, Roehr, CC, Kourembanas, S, Austin, ED, Koestenberger, M, and (EPPVDN), European Pediatric Pulmonary Vascular Disease Network
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Endothelin Receptor Antagonists ,Cardiac Catheterization ,medicine.medical_specialty ,Sildenafil ,Hypertension, Pulmonary ,Vasodilator Agents ,MEDLINE ,Review Article ,Infant, Premature, Diseases ,030204 cardiovascular system & hematology ,Nitric Oxide ,behavioral disciplines and activities ,Sildenafil Citrate ,law.invention ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Pharmacotherapy ,Randomized controlled trial ,law ,030225 pediatrics ,mental disorders ,medicine ,Humans ,Prostaglandins I ,Cardiac Surgical Procedures ,Medical diagnosis ,Intensive care medicine ,Bronchopulmonary Dysplasia ,Heart Failure ,Lung ,business.industry ,Infant, Newborn ,Oxygen Inhalation Therapy ,medicine.disease ,Magnetic Resonance Imaging ,Pulmonary hypertension ,Tricuspid Valve Insufficiency ,medicine.anatomical_structure ,Bronchopulmonary dysplasia ,chemistry ,Echocardiography ,Pediatrics, Perinatology and Child Health ,Vascular Resistance ,Tomography, X-Ray Computed ,business ,Biomarkers ,Infant, Premature - Abstract
Abstract Bronchopulmonary dysplasia (BPD) is a major complication in prematurely born infants. Pulmonary hypertension (PH) associated with BPD (BPD-PH) is characterized by alveolar diffusion impairment, abnormal vascular remodeling, and rarefication of pulmonary vessels (vascular growth arrest), which lead to increased pulmonary vascular resistance and right heart failure. About 25% of infants with moderate to severe BPD develop BPD-PH that is associated with high morbidity and mortality. The recent evolution of broader PH-targeted pharmacotherapy in adults has opened up new treatment options for infants with BPD-PH. Sildenafil became the mainstay of contemporary BPD-PH therapy. Additional medications, such as endothelin receptor antagonists and prostacyclin analogs/mimetics, are increasingly being investigated in infants with PH. However, pediatric data from prospective or randomized controlled trials are still sparse. We discuss comprehensive diagnostic and therapeutic strategies for BPD-PH and briefly review the relevant differential diagnoses of parenchymal and interstitial developmental lung diseases. In addition, we provide a practical framework for the management of children with BPD-PH, incorporating the modified definition and classification of pediatric PH from the 2018 World Symposium on Pulmonary Hypertension, and the 2019 EPPVDN consensus recommendations on established and newly developed therapeutic strategies. Finally, current gaps of knowledge and future research directions are discussed. Impact PH in BPD substantially increases mortality. Treatment of BPD-PH should be conducted by an interdisciplinary team and follow our new treatment algorithm while still kept tailored to the individual patient. We discuss recent developments in BPD-PH, make recommendations on diagnosis, monitoring and treatment of PH in BPD, and address current gaps of knowledge and potential research directions. We provide a practical framework, including a new treatment algorithm, for the management of children with BPD-PH, incorporating the modified definition and classification of pediatric PH (2018 WSPH) and the 2019 EPPVDN consensus recommendations on established and newly developed therapeutic strategies for BPD-PH.
- Published
- 2020
5. 2021 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations: Summary From the Basic Life Support; Advanced Life Support; Neonatal Life Support; Education, Implementation, and Teams
- Author
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Wyckoff, MH, Singletary, EM, Soar, J, Olasveengen, TM, Greif, R, Liley, HG, Zideman, D, Bhanji, F, Andersen, LW, Avis, SR, Aziz, K, Bendall, JC, Berry, DC, Borra, V, Böttiger, BW, Bradley, R, Bray, JE, Breckwoldt, J, Carlson, JN, Cassan, P, Castrén, M, Chang, WT, Charlton, NP, Cheng, A, Chung, SP, Considine, Julie, Costa-Nobre, DT, Couper, K, Dainty, KN, Davis, PG, de Almeida, MF, de Caen, AR, de Paiva, EF, Deakin, CD, Djärv, T, Douma, MJ, Drennan, IR, Duff, JP, Eastwood, KJ, El-Naggar, W, Epstein, JL, Escalante, R, Fabres, JG, Fawke, J, Finn, JC, Foglia, EE, Folke, F, Freeman, K, Gilfoyle, E, Goolsby, CA, Grove, A, Guinsburg, R, Hatanaka, T, Hazinski, MF, Heriot, GS, Hirsch, KG, Holmberg, MJ, Hosono, S, Hsieh, MJ, Hung, KKC, Hsu, CH, Ikeyama, T, Isayama, T, Kapadia, VS, Kawakami, MD, Kim, HS, Kloeck, DA, Kudenchuk, PJ, Lagina, AT, Lauridsen, KG, Lavonas, EJ, Lockey, AS, Malta Hansen, C, Markenson, D, Matsuyama, T, McKinlay, CJD, Mehrabian, A, Merchant, RM, Meyran, D, Morley, PT, Morrison, LJ, Nation, KJ, Nemeth, M, Neumar, RW, Nicholson, T, Niermeyer, S, Nikolaou, N, Nishiyama, C, O'Neil, BJ, Orkin, AM, Osemeke, O, Parr, MJ, Patocka, C, Pellegrino, JL, Perkins, GD, Perlman, JM, Rabi, Y, Reynolds, JC, Ristagno, G, Roehr, CC, Wyckoff, MH, Singletary, EM, Soar, J, Olasveengen, TM, Greif, R, Liley, HG, Zideman, D, Bhanji, F, Andersen, LW, Avis, SR, Aziz, K, Bendall, JC, Berry, DC, Borra, V, Böttiger, BW, Bradley, R, Bray, JE, Breckwoldt, J, Carlson, JN, Cassan, P, Castrén, M, Chang, WT, Charlton, NP, Cheng, A, Chung, SP, Considine, Julie, Costa-Nobre, DT, Couper, K, Dainty, KN, Davis, PG, de Almeida, MF, de Caen, AR, de Paiva, EF, Deakin, CD, Djärv, T, Douma, MJ, Drennan, IR, Duff, JP, Eastwood, KJ, El-Naggar, W, Epstein, JL, Escalante, R, Fabres, JG, Fawke, J, Finn, JC, Foglia, EE, Folke, F, Freeman, K, Gilfoyle, E, Goolsby, CA, Grove, A, Guinsburg, R, Hatanaka, T, Hazinski, MF, Heriot, GS, Hirsch, KG, Holmberg, MJ, Hosono, S, Hsieh, MJ, Hung, KKC, Hsu, CH, Ikeyama, T, Isayama, T, Kapadia, VS, Kawakami, MD, Kim, HS, Kloeck, DA, Kudenchuk, PJ, Lagina, AT, Lauridsen, KG, Lavonas, EJ, Lockey, AS, Malta Hansen, C, Markenson, D, Matsuyama, T, McKinlay, CJD, Mehrabian, A, Merchant, RM, Meyran, D, Morley, PT, Morrison, LJ, Nation, KJ, Nemeth, M, Neumar, RW, Nicholson, T, Niermeyer, S, Nikolaou, N, Nishiyama, C, O'Neil, BJ, Orkin, AM, Osemeke, O, Parr, MJ, Patocka, C, Pellegrino, JL, Perkins, GD, Perlman, JM, Rabi, Y, Reynolds, JC, Ristagno, G, and Roehr, CC
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- 2021
6. The development and validation of a cerebral ultrasound scoring system for infants with hypoxic-ischaemic encephalopathy
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Annink, KV, de Vries, LS (Linda), Groenendaal, F, Vijlbrief, DC, Weeke, LC, Roehr, CC, Lequin, M, Reiss, Irwin, Govaert, Paul, Benders, M, Dudink, J, Annink, KV, de Vries, LS (Linda), Groenendaal, F, Vijlbrief, DC, Weeke, LC, Roehr, CC, Lequin, M, Reiss, Irwin, Govaert, Paul, Benders, M, and Dudink, J
- Published
- 2020
7. Delivery room management of very low birth weight infants in Germany, Austria and Switzerland - a comparison of protocols
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Roehr CC, Gröbe S, Rüdiger M, Hummler H, Nelle M, Proquitté H, Hammer H, and Schmalisch G
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delivery room management ,preterm ,neonate ,VLBWI ,guidelines ,surfactant ,oxygen ,saturation ,monitoring ,Medicine - Abstract
Abstract Background Surveys from the USA, Australia and Spain have shown significant inter-institutional variation in delivery room (DR) management of very low birth weight infants (VLBWI, < 1500 g) at birth, despite regularly updated international guidelines. Objective To investigate protocols for DR management of VLBWI in Germany, Austria and Switzerland and to compare these with the 2005 ILCOR guidelines. Methods DR management protocols were surveyed in a prospective, questionnaire-based survey in 2008. Results were compared between countries and between academic and non-academic units. Protocols were compared to the 2005 ILCOR guidelines. Results In total, 190/249 units (76%) replied. Protocols for DR management existed in 94% of units. Statistically significant differences between countries were found regarding provision of 24 hr in house neonatal service; presence of a designated resuscitation area; devices for respiratory support; use of pressure-controlled manual ventilation devices; volume control by respirator; and dosage of Surfactant. There were no statistically significant differences regarding application and monitoring of supplementary oxygen, or targeted saturation levels, or for the use of sustained inflations. Comparison of academic and non-academic hospitals showed no significant differences, apart from the targeted saturation levels (SpO2) at 10 min. of life. Comparison with ILCOR guidelines showed good adherence to the 2005 recommendations. Summary Delivery room management in German, Austrian and Swiss neonatal units was commonly based on written protocols. Only minor differences were found regarding the DR setup, devices used and the targeted ranges for SpO2 and FiO2. DR management was in good accordance with 2005 ILCOR guidelines, some units already incorporated evidence beyond the ILCOR statement into their routine practice.
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- 2010
- Full Text
- View/download PDF
8. Increasing Respiratory Effort With 100% Oxygen During Resuscitation of Preterm Rabbits at Birth
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Dekker, J, Hooper, SB, Croughan, MK, Crossley, KJ, Wallace, MJ, McGillick, E, DeKoninck, PLJ, Thio, M, Martherus, T, Ruben, G, Roehr, CC, Cramer, SJE, Flemmer, AW, Croton, L, te Pas, AB, Kitchen, MJ, Dekker, J, Hooper, SB, Croughan, MK, Crossley, KJ, Wallace, MJ, McGillick, E, DeKoninck, PLJ, Thio, M, Martherus, T, Ruben, G, Roehr, CC, Cramer, SJE, Flemmer, AW, Croton, L, te Pas, AB, and Kitchen, MJ
- Abstract
Background: Spontaneous breathing is essential for successful non-invasive respiratory support delivered by a facemask at birth. As hypoxia is a potent inhibitor of spontaneous breathing, initiating respiratory support with a high fraction of inspired O2 may reduce the risk of hypoxia and increase respiratory effort at birth. Methods: Preterm rabbit kittens (29 days gestation, term ~32 days) were delivered and randomized to receive continuous positive airway pressure with either 21% (n = 12) or 100% O2 (n = 8) via a facemask. If apnea occurred, intermittent positive pressure ventilation (iPPV) was applied with either 21% or 100% O2 in kittens who started in 21% O2, and remained at 100% O2 for kittens who started the experiment in 100% O2. Respiratory rate (breaths per minute, bpm) and variability in inter-breath interval (%) were measured from esophageal pressure recordings and functional residual capacity (FRC) was measured from synchrotron phase-contrast X-ray images. Results: Initially, kittens receiving 21% O2 had a significantly lower respiratory rate and higher variability in inter-breath interval, indicating a less stable breathing pattern than kittens starting in 100% O2 [median (IQR) respiratory rate: 16 (4-28) vs. 38 (29-46) bpm, p = 0.001; variability in inter-breath interval: 33.3% (17.2-50.1%) vs. 27.5% (18.6-36.3%), p = 0.009]. Apnea that required iPPV, was more frequently observed in kittens in whom resuscitation was started with 21% compared to 100% O2 (11/12 vs. 1/8, p = 0.001). After recovering from apnea, respiratory rate was significantly lower and variability in inter-breath interval was significantly higher in kittens who received iPPV with 21% compared to 100% O2. FRC was not different between study groups at both timepoints. Conclusion: Initiating resuscitation with 100% O2 resulted in increased respiratory activity and stability, thereby reducing the risk of apnea and need for iPPV after birth. Further studies in human preterm infants are ma
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- 2019
9. Increasing Respiratory Effort With 100% Oxygen During Resuscitation of Preterm Rabbits at Birth
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Dekker, Josine, Hooper, SB, Croughan, MK, Crossley, KJ, Wallace, MJ, McGillick, EV, Dekoninck, Philip, Thio, M, Martherus, T, Ruben, G, Roehr, CC, Cramer, SJ, Flemmer, AW, Croton, L, Pas, ABT, Kitchen, MJ, Dekker, Josine, Hooper, SB, Croughan, MK, Crossley, KJ, Wallace, MJ, McGillick, EV, Dekoninck, Philip, Thio, M, Martherus, T, Ruben, G, Roehr, CC, Cramer, SJ, Flemmer, AW, Croton, L, Pas, ABT, and Kitchen, MJ
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- 2019
10. The effect of changing ventilator settings on indices of ventilation inhomogeneity in small ventilated lungs
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Roehr CC, Proquitté H, Schmalisch G, and Wauer RR
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Diseases of the respiratory system ,RC705-779 - Abstract
Abstract Background In ventilated newborns the use of multiple breath washout (MBW) techniques for measuring both lung volume and ventilation inhomogeneity (VI) is hampered by the comparatively high dead space fraction. We studied how changes in ventilator settings affected VI indices in this particular population. Methods Using a computer simulation of a uniformly ventilated volume the interaction between VI indices (lung clearance index (LCI), moment ratios (M1/M0, M2/M0, AMDN1, AMDN2) of the washout curve) and tidal volume (VT), dead space (VD) and functional residual capacity (FRC) were calculated. The theoretical results were compared with measurements in 15 ventilated piglets (age Results The computer simulation showed that the sensitivity of most VI indices to changes in VD/VT and VT/FRC increase, in particular for VD/VT > 0.5. In piglets, the raised PIP caused a significant increase of VT from 15.4 ± 9.5 to 21.9 ± 14.7 (p = 0.003) and of the FRC from 31.6 ± 14.7 mL to 35.0 ± 15.9 mL (p = 0.006), whereas LCI (9.15 ± 0.75 to 8.55 ± 0.74, p = 0.019) and the moment ratios M1/M0, M2/M0 (p < 0.02) decreased significantly. No significant changes were seen in AMDN1 and AMDN2. The within-subject variability of the VI indices (coefficient of variation in brackets) was distinctly higher (LCI (9.8%), M1/M0 (6.6%), M2/M0 (14.6%), AMDN1 (9.1%), AMDN2 (16.3%)) compared to FRC measurements (5.6%). Computer simulations showed that significant changes in VI indices were exclusively caused by changes in VT and FRC and not by an improvement of the homogeneity of alveolar ventilation. Conclusion In small ventilated lungs with a high dead space fraction, indices of VI may be misinterpreted if the changes in ventilator settings are not considered. Computer simulations can help to prevent this misinterpretation.
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- 2006
- Full Text
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11. Laryngeal closure impedes non-invasive ventilation at birth
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Crawshaw, JR, Kitchen, MJ, Binder-Heschl, C, Thio, M, Wallace, MJ, Kerr, LT, Roehr, CC, Lee, KL, Buckley, GA, Davis, PG, Flemmer, A, te Pas, AB, Hooper, SB, Crawshaw, JR, Kitchen, MJ, Binder-Heschl, C, Thio, M, Wallace, MJ, Kerr, LT, Roehr, CC, Lee, KL, Buckley, GA, Davis, PG, Flemmer, A, te Pas, AB, and Hooper, SB
- Abstract
BACKGROUND: Non-invasive ventilation is sometimes unable to provide the respiratory needs of very premature infants in the delivery room. While airway obstruction is thought to be the main problem, the site of obstruction is unknown. We investigated whether closure of the larynx and epiglottis is a major site of airway obstruction. METHODS: We used phase contrast X-ray imaging to visualise laryngeal function in spontaneously breathing premature rabbits immediately after birth and at approximately 1 hour after birth. Non-invasive respiratory support was applied via a facemask and images were analysed to determine the percentage of the time the glottis and the epiglottis were open. HYPOTHESIS: Immediately after birth, the larynx is predominantly closed, only opening briefly during a breath, making non-invasive intermittent positive pressure ventilation (iPPV) ineffective, whereas after lung aeration, the larynx is predominantly open allowing non-invasive iPPV to ventilate the lung. RESULTS: The larynx and epiglottis were predominantly closed (open 25.5%±1.1% and 17.1%±1.6% of the time, respectively) in pups with unaerated lungs and unstable breathing patterns immediately after birth. In contrast, the larynx and the epiglottis were mostly open (90.5%±1.9% and 72.3%±2.3% of the time, respectively) in pups with aerated lungs and stable breathing patterns irrespective of time after birth. CONCLUSION: Laryngeal closure impedes non-invasive iPPV at birth and may reduce the effectiveness of non-invasive respiratory support in premature infants immediately after birth.
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- 2018
12. Application of Neonatologist Performed Echocardiography in the assessment and management of persistent pulmonary hypertension of the newborn
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de Boode, WP, Singh, Y, Molnar, Z, Schubert, U, Savoia, M, Sehgal, A, Levy, P, McNamara, P, El-Khuffash, A, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Eriksen, HB, Nestaas, E, Rogerson, SR, Roehr, CC, Schwarz, CE, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, van Wyk, L, de Boode, WP, Singh, Y, Molnar, Z, Schubert, U, Savoia, M, Sehgal, A, Levy, P, McNamara, P, El-Khuffash, A, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Eriksen, HB, Nestaas, E, Rogerson, SR, Roehr, CC, Schwarz, CE, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, and van Wyk, L
- Abstract
Pulmonary hypertension contributes to morbidity and mortality in both the term newborn infant, referred to as persistent pulmonary hypertension of the newborn (PPHN), and the premature infant, in the setting of abnormal pulmonary vasculature development and arrested growth. In the term infant, PPHN is characterized by the failure of the physiological postnatal decrease in pulmonary vascular resistance that results in impaired oxygenation, right ventricular failure, and pulmonary-to-systemic shunting. The pulmonary vasculature is either maladapted, maldeveloped, or underdeveloped. In the premature infant, the mechanisms are similar in that the early onset pulmonary hypertension (PH) is due to pulmonary vascular immaturity and its underdevelopment, while late onset PH is due to the maladaptation of the pulmonary circulation that is seen with severe bronchopulmonary dysplasia. This may lead to cor-pulmonale if left undiagnosed and untreated. Neonatologist performed echocardiography (NPE) should be considered in any preterm or term neonate that presents with risk factors suggesting PPHN. In this review, we discuss the risk factors for PPHN in term and preterm infants, the etiologies, and the pathophysiological mechanisms as they relate to growth and development of the pulmonary vasculature. We explore the applications of NPE techniques that aid in the correct diagnostic and pathophysiological assessment of the most common neonatal etiologies of PPHN and provide guidelines for using these techniques to optimize the management of the neonate with PPHN.
- Published
- 2018
13. Tissue Doppler velocity imaging and event timings in neonates: a guide to image acquisition, measurement, interpretation, and reference values
- Author
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Nestaas, E, Schubert, U, de Boode, WP, EL-Khuffash, A, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Eriksen, HB, Levy, PT, McNamara, PJ, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schwarz, CE, Sehgal, A, Singh, Y, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, van Wyk, L, Nestaas, E, Schubert, U, de Boode, WP, EL-Khuffash, A, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Eriksen, HB, Levy, PT, McNamara, PJ, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schwarz, CE, Sehgal, A, Singh, Y, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, and van Wyk, L
- Abstract
Neonatologists can use echocardiography for real-time assessment of the hemodynamic state of neonates to support clinical decision-making. There is a large body of evidence showing the shortcomings of conventional echocardiographic indices in neonates. Newer imaging modalities have evolved. Tissue Doppler imaging is a new technique that can provide measurements of myocardial movement and timing of myocardial events and may overcome some of the shortcomings of conventional techniques. The high time resolution and its ability to assess left and right cardiac function make tissue Doppler a favorable technique for assessing heart function in neonates. The aim of this review is to provide an up-to-date overview of tissue Doppler techniques for the assessment of cardiac function in the neonatal context, with focus on measurements from the atrioventricular (AV) plane. We discuss basic concepts, protocol for assessment, feasibility, and limitations, and we report reference values and give examples of its use in neonates.
- Published
- 2018
14. Education, training, and accreditation of Neonatologist Performed Echocardiography in Europe-framework for practice
- Author
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Singh, Y, Roehr, CC, Tissot, C, Rogerson, S, Gupta, S, Bohlin, K, Breindahl, M, El-Khuffash, A, de Boode, W, Austin, T, Bravo, MC, Breatnach, CR, Dempsey, E, Groves, AM, Eriksen, HB, Levy, PT, McNamara, PJ, Molnar, Z, Nestaas, E, Rogerson, SR, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Slieker, MG, van der Lee, R, van Laere, D, van Overmeire, B, van Wyk, L, Singh, Y, Roehr, CC, Tissot, C, Rogerson, S, Gupta, S, Bohlin, K, Breindahl, M, El-Khuffash, A, de Boode, W, Austin, T, Bravo, MC, Breatnach, CR, Dempsey, E, Groves, AM, Eriksen, HB, Levy, PT, McNamara, PJ, Molnar, Z, Nestaas, E, Rogerson, SR, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Slieker, MG, van der Lee, R, van Laere, D, van Overmeire, B, and van Wyk, L
- Abstract
There is a growing interest worldwide in using echocardiography in the neonatal unit to act as a complement to the clinical assessment of the hemodynamic status of premature and term infants. However, there is a wide variation in how this tool is implemented across many jurisdictions, the level of expertise, including the oversight of this practice. Over the last 5 years, three major expert consensus statements have been published to provide guidance to neonatologists performing echocardiography, with all recommending a structured training program and clinical governance system for quality assurance. Neonatal practice in Europe is very heterogeneous and the proximity of neonatal units to pediatric cardiology centers varies significantly. Currently, there is no overarching governance structure for training and accreditation in Europe. In this paper, we provide a brief description of the current training recommendations across several jurisdictions including Europe, North America, and Australia and describe the steps required to achieve a sustainable governance structure with the responsibility to provide accreditation to neonatologist performed echocardiography in Europe.
- Published
- 2018
15. The role of Neonatologist Performed Echocardiography in the assessment and management of neonatal shock
- Author
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de Boode, WP, van der Lee, R, Eriksen, BH, Nestaas, E, Dempsey, E, Singh, Y, Austin, T, El-Khuffash, A, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Groves, AM, Gupta, S, Levy, PT, McNamara, PJ, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Slieker, MG, Tissot, C, van Laere, D, van Overmeire, B, van Wyk, L, de Boode, WP, van der Lee, R, Eriksen, BH, Nestaas, E, Dempsey, E, Singh, Y, Austin, T, El-Khuffash, A, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Groves, AM, Gupta, S, Levy, PT, McNamara, PJ, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Slieker, MG, Tissot, C, van Laere, D, van Overmeire, B, and van Wyk, L
- Abstract
One of the major challenges of neonatal intensive care is the early detection and management of circulatory failure. Routine clinical assessment of the hemodynamic status of newborn infants is subjective and inaccurate, emphasizing the need for objective monitoring tools. An overview will be provided about the use of neonatologist-performed echocardiography (NPE) to assess cardiovascular compromise and guide hemodynamic management. Different techniques of central blood flow measurement, such as left and right ventricular output, superior vena cava flow, and descending aortic flow are reviewed focusing on methodology, validation, and available reference values. Recommendations are provided for individualized hemodynamic management guided by NPE.
- Published
- 2018
16. Deformation imaging and rotational mechanics in neonates: a guide to image acquisition, measurement, interpretation, and reference values
- Author
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EL-Khuffash, A, Schubert, U, Levy, PT, Nestaas, E, de Boode, WP, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Eriksen, HB, McNamara, PJ, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schwarz, CE, Sehgal, A, Singh, Y, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, van Wyk, L, EL-Khuffash, A, Schubert, U, Levy, PT, Nestaas, E, de Boode, WP, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Eriksen, HB, McNamara, PJ, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schwarz, CE, Sehgal, A, Singh, Y, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, and van Wyk, L
- Abstract
Advances in neonatal cardiac imaging permit a more comprehensive assessment of myocardial performance in neonates that could not be previously obtained with conventional imaging. Myocardial deformation analysis is an emerging quantitative echocardiographic technique to characterize global and regional ventricular function in neonates. Cardiac strain is a measure of tissue deformation and strain rate is the rate at which deformation occurs. These measurements are obtained in neonates using tissue Doppler imaging (TDI) or two-dimensional speckle tracking echocardiography (STE). There is an expanding body of literature describing longitudinal reference ranges and maturational patterns of strain values in term and preterm infants. A thorough understanding of deformation principles, the technical aspects, and clinical applicability is a prerequisite for its routine clinical use in neonates. This review explains the fundamental concepts of deformation imaging in the term and preterm population, describes in a comparative manner the two major deformation imaging methods, provides a practical guide to the acquisition and interpretation of data, and discusses their recognized and developing clinical applications in neonates.
- Published
- 2018
17. Application of Neonatologist Performed Echocardiography in the Assessment and Management of Neonatal Heart Failure unrelated to Congenital Heart Disease
- Author
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Levy, P, Tissot, C, Eriksen, BH, Nestaas, E, Rogerson, S, McNamara, PJ, El-Khuffash, A, de Boode, WP, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Levy, PT, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Singh, Y, Slieker, MG, van der Lee, R, Van Laere, D, van Overmeire, B, van Wyk, L, Levy, P, Tissot, C, Eriksen, BH, Nestaas, E, Rogerson, S, McNamara, PJ, El-Khuffash, A, de Boode, WP, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Gupta, S, Levy, PT, Molnar, Z, Rogerson, SR, Roehr, CC, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Singh, Y, Slieker, MG, van der Lee, R, Van Laere, D, van Overmeire, B, and van Wyk, L
- Abstract
Neonatal heart failure (HF) is a progressive disease caused by cardiovascular and non-cardiovascular abnormalities. The most common cause of neonatal HF is structural congenital heart disease, while neonatal cardiomyopathy represents the most common cause of HF in infants with a structurally normal heart. Neonatal cardiomyopathy is a group of diseases manifesting with various morphological and functional phenotypes that affect the heart muscle and alter cardiac performance at, or soon after birth. The clinical presentation of neonates with cardiomyopathy is varied, as are the possible causes of the condition and the severity of disease presentation. Echocardiography is the selected method of choice for diagnostic evaluation, follow-up and analysis of treatment results for cardiomyopathies in neonates. Advances in neonatal echocardiography now permit a more comprehensive assessment of cardiac performance that could not be previously achieved with conventional imaging. In this review, we discuss the current and emerging echocardiographic techniques that aid in the correct diagnostic and pathophysiological assessment of some of the most common etiologies of HF that occur in neonates with a structurally normal heart and acquired cardiomyopathy and we provide recommendations for using these techniques to optimize the management of neonate with HF.
- Published
- 2018
18. Application of NPE in the assessment of a patent ductus arteriosus
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van Laere, D, van Overmeire, B, Gupta, S, El Khuffash, A, Savoia, M, McNamara, PJ, Schwarz, CE, de Boode, WP, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Eriksen, HB, Levy, PT, Molnar, Z, Nestaas, E, Rogerson, SR, Roehr, CC, Schubert, U, Sehgal, A, Singh, Y, Slieker, MG, Tissot, C, van der Lee, R, van Wyk, L, van Laere, D, van Overmeire, B, Gupta, S, El Khuffash, A, Savoia, M, McNamara, PJ, Schwarz, CE, de Boode, WP, Austin, T, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Dempsey, E, Groves, AM, Eriksen, HB, Levy, PT, Molnar, Z, Nestaas, E, Rogerson, SR, Roehr, CC, Schubert, U, Sehgal, A, Singh, Y, Slieker, MG, Tissot, C, van der Lee, R, and van Wyk, L
- Abstract
In many preterm infants, the ductus arteriosus remains patent beyond the first few days of life. This prolonged patency is associated with numerous adverse outcomes, but the extent to which these adverse outcomes are attributable to the hemodynamic consequences of ductal patency, if at all, has not been established. Different treatment strategies have failed to improve short-term outcomes, with a paucity of data on the correct diagnostic and pathophysiological assessment of the patent ductus arteriosus (PDA) in association with long-term outcomes. Echocardiography is the selected method of choice for detecting a PDA, assessing the impact on the preterm circulation and monitoring treatment response. PDA in a preterm infant can result in pulmonary overcirculation and systemic hypoperfusion, Therefore, echocardiographic assessment should include evaluation of PDA characteristics, indices of pulmonary overcirculation with left heart loading conditions, and indices of systemic hypoperfusion. In this review, we provide an evidence-based overview of the current and emerging ultrasound measurements available to identify and monitor a PDA in the preterm infant. We offer indications and limitations for using Neonatologist Performed Echocardiography to optimize the management of a neonate with a PDA.
- Published
- 2018
19. Introduction to neonatologist-performed echocardiography
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Groves, AM, Singh, Y, Dempsey, E, Molnar, Z, Austin, T, El-Khuffash, A, de Boode, WP, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Gupta, S, Eriksen, HB, Levy, PT, McNamara, PJ, Nestaas, E, Rogerson, SR, Roehr, CC, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, van Wyk, L, Groves, AM, Singh, Y, Dempsey, E, Molnar, Z, Austin, T, El-Khuffash, A, de Boode, WP, Bohlin, K, Bravo, MC, Breatnach, CR, Breindahl, M, Gupta, S, Eriksen, HB, Levy, PT, McNamara, PJ, Nestaas, E, Rogerson, SR, Roehr, CC, Savoia, M, Schubert, U, Schwarz, CE, Sehgal, A, Slieker, MG, Tissot, C, van der Lee, R, van Laere, D, van Overmeire, B, and van Wyk, L
- Abstract
Cardiac ultrasound techniques are increasingly used in the neonatal intensive care unit to guide cardiorespiratory care of the sick newborn. This is the first in a series of eight review articles discussing the current status of "neonatologist-performed echocardiography" (NPE). The aim of this introductory review is to discuss four key elements of NPE. Indications for scanning are summarized to give the neonatologist with echocardiography skills a clear scope of practice. The fundamental physics of ultrasound are explained to allow for image optimization and avoid erroneous conclusions from artifacts. To ensure patient safety during echocardiography recommendations are given to prevent cardiorespiratory instability, hypothermia, infection, and skin lesions. A structured approach to echocardiography, with the same standard views acquired in the same sequence at each scan, is suggested in order to ensure that the neonatologist confirms normal structural anatomy or acquires the necessary images for a pediatric cardiologist to do so when reviewing the scan.
- Published
- 2018
20. Application of NPE in the assessment of a patent ductus arteriosus
- Author
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van Laere, David, Van Overmeire, Bart, Gupta, Samir, El Khuffash, Afif, Savoia, Marilena, McNamara, Patrick Joseph, Schwarz, Christoph C.E., de Boode, Willem-Pieter, Austin, Topun, Bohlin, Kajsa, Bravo, Mc, Breatnach, Cr, Breindahl, Morten, Dempsey, Eugene Michael E., El-Khuffash, A., Groves, Alexander, Gupta, Sanjay Rajan S., Horsberg Eriksen, Beate, Levy, Pt, McNamara, Patrick P.J., Molnar, Zoltan, Nestaas, Eirik, Rogerson, Sr, Roehr, Cc, Savoia, Martina, Schubert, Ulf, Schwarz, Ce, Sehgal, Arvind, Singh, Yogen, Slieker, Mg, Tissot, Cécile, van der Lee, Robin, van Wyk, Lizelle, van Laere, David, Van Overmeire, Bart, Gupta, Samir, El Khuffash, Afif, Savoia, Marilena, McNamara, Patrick Joseph, Schwarz, Christoph C.E., de Boode, Willem-Pieter, Austin, Topun, Bohlin, Kajsa, Bravo, Mc, Breatnach, Cr, Breindahl, Morten, Dempsey, Eugene Michael E., El-Khuffash, A., Groves, Alexander, Gupta, Sanjay Rajan S., Horsberg Eriksen, Beate, Levy, Pt, McNamara, Patrick P.J., Molnar, Zoltan, Nestaas, Eirik, Rogerson, Sr, Roehr, Cc, Savoia, Martina, Schubert, Ulf, Schwarz, Ce, Sehgal, Arvind, Singh, Yogen, Slieker, Mg, Tissot, Cécile, van der Lee, Robin, and van Wyk, Lizelle
- Abstract
In many preterm infants, the ductus arteriosus remains patent beyond the first few days of life. This prolonged patency is associated with numerous adverse outcomes, but the extent to which these adverse outcomes are attributable to the hemodynamic consequences of ductal patency, if at all, has not been established. Different treatment strategies have failed to improve short-term outcomes, with a paucity of data on the correct diagnostic and pathophysiological assessment of the patent ductus arteriosus (PDA) in association with long-term outcomes. Echocardiography is the selected method of choice for detecting a PDA, assessing the impact on the preterm circulation and monitoring treatment response. PDA in a preterm infant can result in pulmonary overcirculation and systemic hypoperfusion, Therefore, echocardiographic assessment should include evaluation of PDA characteristics, indices of pulmonary overcirculation with left heart loading conditions, and indices of systemic hypoperfusion. In this review, we provide an evidence-based overview of the current and emerging ultrasound measurements available to identify and monitor a PDA in the preterm infant. We offer indications and limitations for using Neonatologist Performed Echocardiography to optimize the management of a neonate with a PDA., SCOPUS: re.j, info:eu-repo/semantics/published
- Published
- 2018
21. Lung hypoplasia in newborn rabbits with a diaphragmatic hernia affects pulmonary ventilation but not perfusion
- Author
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Flemmer, AW, Thio, M, Wallace, MJ, Lee, K, Kitchen, MJ, Kerr, L, Roehr, CC, Fouras, A, Carnibella, R, Jani, JC, DeKoninck, P, te Pas, AB, Pearson, JT, Hooper, SB, Flemmer, AW, Thio, M, Wallace, MJ, Lee, K, Kitchen, MJ, Kerr, L, Roehr, CC, Fouras, A, Carnibella, R, Jani, JC, DeKoninck, P, te Pas, AB, Pearson, JT, and Hooper, SB
- Abstract
BackgroundA congenital diaphragmatic hernia (DH) can result in severe lung hypoplasia that increases the risk of morbidity and mortality after birth; however, little is known about the cardiorespiratory transition at birth.MethodsUsing phase-contrast X-ray imaging and angiography, we examined the cardiorespiratory transition at birth in rabbit kittens with DHs. Surgery was performed on pregnant New Zealand white rabbits (n=18) at 25 days' gestation to induce a left-sided DH. Kittens were delivered at 30 days' gestation, intubated, and ventilated to achieve a tidal volume (Vt) of 8 ml/kg in control and 4 ml/kg in DH kittens while they were imaged.ResultsFunctional residual capacity (FRC) recruitment and Vt in the hypoplastic left lung were markedly reduced, resulting in a disproportionate distribution of FRC into the right lung. Following lung aeration, relative pulmonary blood flow (PBF) increased equally in both lungs, and the increase in pulmonary venous return was similar in both control and DH kittens.ConclusionThese findings indicate that nonuniform lung hypoplasia caused by DH alters the distribution of ventilation away from hypoplastic and into normally grown lung regions. During transition, the increase in PBF and pulmonary venous return, which is vital for maintaining cardiac output, is not affected by lung hypoplasia.
- Published
- 2017
22. Hypothermia and Meconium Aspiration Syndrome: International Multicenter Retrospective Cohort Study
- Author
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De Luca, D, Tingay, Dg, van Kaam, A, de Carvalho, Wb, Valverde, E, Roehr, Cc, Mosca, F, Matassa, Pg, Danhaive, O, Carnielli, Vp, Piastra, Marco, Piastra, M (ORCID:0000-0002-3144-8970), De Luca, D, Tingay, Dg, van Kaam, A, de Carvalho, Wb, Valverde, E, Roehr, Cc, Mosca, F, Matassa, Pg, Danhaive, O, Carnielli, Vp, Piastra, Marco, and Piastra, M (ORCID:0000-0002-3144-8970)
- Abstract
N/A
- Published
- 2016
23. Unraveling the Links Between the Initiation of Ventilation and Brain Injury in Preterm Infants
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Barton, SK, Tolcos, M, Miller, SL, Roehr, CC, Schmolzer, GM, Davis, PG, Moss, TJM, LaRosa, DA, Hooper, SB, Polglase, GR, Barton, SK, Tolcos, M, Miller, SL, Roehr, CC, Schmolzer, GM, Davis, PG, Moss, TJM, LaRosa, DA, Hooper, SB, and Polglase, GR
- Abstract
The initiation of ventilation in the delivery room is one of the most important but least controlled interventions a preterm infant will face. Tidal volumes (V T) used in the neonatal intensive care unit are carefully measured and adjusted. However, the V Ts that an infant receives during resuscitation are usually unmonitored and highly variable. Inappropriate V Ts delivered to preterm infants during respiratory support substantially increase the risk of injury and inflammation to the lungs and brain. These may cause cerebral blood flow instability and initiate a cerebral inflammatory cascade. The two pathways increase the risk of brain injury and potential life-long adverse neurodevelopmental outcomes. The employment of new technologies, including respiratory function monitors, can improve and guide the optimal delivery of V Ts and reduce confounders, such as leak. Better respiratory support in the delivery room has the potential to improve both respiratory and neurological outcomes in this vulnerable population.
- Published
- 2015
24. PO-0760 Reliability Of Single-use Peep Valves During Manual Ventilation Of Neonates
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Hartung, JC, primary, Schmalisch, G, additional, and Roehr, CC, additional
- Published
- 2014
- Full Text
- View/download PDF
25. Confirmation of correct tracheal tube placement in newborn infants
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Schmoelzera, GM, O'Reilly, M, Davis, PG, Cheung, P-Y, Roehr, CC, Schmoelzera, GM, O'Reilly, M, Davis, PG, Cheung, P-Y, and Roehr, CC
- Abstract
Tracheal intubation remains a common procedure during neonatal intensive care. Rapid confirmation of correct tube placement is important because tube malposition is associated with serious adverse outcomes. The current gold standard test to confirm tube position is a chest radiograph, however this is often delayed until after ventilation has commenced. Hence, point of care methods to confirm correct tube placement have been developed. The aim of this article is to review the available literature on tube placement in newborn infants. We reviewed books, resuscitation manuals and articles from 1830 to the present with the search terms "Infant, Newborn", "Endotracheal intubation", "Resuscitation", "Clinical signs", "Radiography", "Respiratory Function Tests", "Laryngoscopy", "Ultrasonography", and "Bronchoscopy". Various techniques have been studied to help clinicians assess tube placement. However, despite 85 years of clinical practice, the search for higher success rates and quicker intubation continues. Currently, chest radiography remains the gold standard test to confirm tube position. However, rigorous evaluation of new techniques is required to ensure the safety of newborn infants.
- Published
- 2013
26. Abweichungen der Beatmungsparameter vom Zielwert und interindividuelle Unterschiede mit verschiedenen Handbeatmungsgeräten bei der Neugeborenenreanimation
- Author
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Hartung, JC, primary, Dold, SK, additional, Thio, M, additional, tePas, A, additional, Schmalisch, G, additional, and Roehr, CC, additional
- Published
- 2013
- Full Text
- View/download PDF
27. Monitoring des Lungenvolumens bei Kindern mit CDH perioperativ und im Verlauf des ersten Lebensjahres
- Author
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Proquitté, H, primary, Freiberger, O, additional, Yilmaz, S, additional, Roehr, CC, additional, Wauer, R, additional, and Schmalisch, G, additional
- Published
- 2010
- Full Text
- View/download PDF
28. Assessing the tongue colour of newly born infants may help to predict the need for supplemental oxygen in the delivery room.
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Dawson, JA, Ekström, A, Frisk, C, Thio, M, Roehr, CC, Kamlin, COF, Donath, SM, and Davis, PG
- Subjects
TONGUE ,PULSE oximeters ,NEWBORN infant care ,HEART rate monitoring ,OXYGENATION (Chemistry) ,CYANOSIS in children - Abstract
Aim It takes several minutes for infants to become pink after birth. Preductal oxygen saturation (SpO
2 ) measurements are used to guide the delivery of supplemental oxygen to newly born infants, but pulse oximetry is not available in many parts of the world. We explored whether the pinkness of an infant's tongue provided a useful indication that supplemental oxygen was required. Methods This was a prospective observational study of infants delivered by Caesarean section. Simultaneous recording of SpO2 and visual assessment of whether the tongue was pink or not was made at 1-7 and 10 min after birth. Results The 38 midwives and seven paediatric trainees carried out 271 paired assessments on 68 infants with a mean ( SD) birthweight of 3214 (545) grams and gestational age of 38 (2) weeks. When the infant did not have a pink tongue, this predicted SpO2 of <70% with a sensitivity of 26% and a specificity of 96%. Conclusion Tongue colour was a specific but insensitive sign that indicated when SpO2 was <70%. When the tongue is pink, it is likely that an infant has an SpO2 of more than 70% and does not require supplemental oxygen. [ABSTRACT FROM AUTHOR]- Published
- 2015
- Full Text
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29. Schwerste Sepsis durch Bacillus cereus bei einem Frühgeborenen
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Deindl, P, primary, Roehr, CC, additional, Guthmann, F, additional, Hammer, H, additional, Halle, E, additional, and Wauer, RR, additional
- Published
- 2006
- Full Text
- View/download PDF
30. Anwendung von „nasal continuous positive airway pressure“ (nCPAP) bei Früh- und Neugeborenen in Deutschland – Ergebnisse einer deutschland-weiten Befragung
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Roehr, CC, primary, Khakban, A, additional, Blank, J, additional, Albers, I, additional, Proquitté, H, additional, Schmalisch, G, additional, and Wauer, RR, additional
- Published
- 2006
- Full Text
- View/download PDF
31. The effect of changing ventilator settings on indices of ventilation inhomogeneity in small ventilated lungs
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Schmalisch, G, primary, Proquitté, H, additional, Roehr, CC, additional, and Wauer, RR, additional
- Published
- 2006
- Full Text
- View/download PDF
32. Evidenz-basierte Übersicht: Somatostatin oder Octreotid in der Behandlung von Chylothorax bei Kindern
- Author
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Roehr, CC, primary, Jung, A, additional, Hammer, H, additional, Proquitté, H, additional, and Wauer, RR, additional
- Published
- 2005
- Full Text
- View/download PDF
33. Rapide Form der nekrotisierenden Enterokolitis (rNEC) bei zwei VLBW-Neonaten
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Roehr, CC, primary, Cremer, M, additional, Hammer, H, additional, Wauer, RR, additional, and Ruediger, M, additional
- Published
- 2005
- Full Text
- View/download PDF
34. FRC-Messung mit 3D CT und der Heptafluorpropan-Gasauswaschmethode bei beatmeten neugeborenen Ferkeln
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Proquitté, H, primary, Roehr, CC, additional, Elgeti, T, additional, Rogalla, P, additional, Wauer, RR, additional, and Schmalisch, G, additional
- Published
- 2005
- Full Text
- View/download PDF
35. Einfluss des Beatmungssystems auf den Beatmungsspitzendruck und das Tidalvolumen in der Erstversorgung von unreifen Neugeborenen im Kreissaal
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Roehr, CC, primary, Kelm, M, additional, Ruediger, M, additional, Wauer, RR, additional, and Proquitté, H, additional
- Published
- 2005
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36. Correlation of midtrimester amniotic fluid cytokine concentrations with adverse pregnancy outcome in terms of spontaneous abortion, preterm birth, and preeclampsia.
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Bamberg C, Fotopoulou C, Thiem D, Roehr CC, Dudenhausen JW, and Kalache KD
- Published
- 2012
37. Should nifedipine be used to counter low blood sugar levels in children with persistent hyperinsulinaemic hypoglycaemia?
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Müller D, Zimmering M, Roehr CC, Müller, Dominik, Zimmering, Miriam, and Roehr, Charles Christoph
- Published
- 2004
38. Positive effects of early continuous positive airway pressure on pulmonary function in extremely premature infants: results of a subgroup analysis of the COIN trial.
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Roehr CC, Proquitté H, Hammer H, Wauer RR, Morley CJ, and Schmalisch G
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Objective Early continuous positive airway pressure (CPAP) may reduce lung injury in preterm infants. Patients and methods Spontaneously breathing preterm infants were randomised immediately after birth to nasal CPAP or intubation, surfactant treatment and mechanical ventilation. Pulmonary function tests approximately 8 weeks post-term determined tidal breathing parameters, respiratory mechanics and functional residual capacity (FRC). Results Seventeen infants received CPAP and 22 mechanical ventilation. Infants with early CPAP had less mechanical ventilation (4 vs 7.5 days; p=0.004) and less total respiratory support (30 vs 47 days; p=0.017). Post-term the CPAP group had lower respiratory rate (41 vs 48/min; p=0.007), lower minute ventilation (223 vs 265 ml/min/kg; p=0.009), better respiratory compliance (0.99 vs 0.82 ml/cm H(2)O/kg; p=0.008) and improved elastic work of breathing (p=0.004). No differences in FRC were found. Conclusions Early CPAP is feasible, shortens the duration of respiratory support and results in improved lung mechanics and decreased work of breathing. [ABSTRACT FROM AUTHOR]
- Published
- 2011
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39. European training requirements in Neonatology 2021-towards a unified training standard for Neonatologists.
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Roehr CC, Wellmann S, Szczapa T, Fentsch P, Hüppi P, Baud O, Alarcon A, de Boode WP, Hall M, Danhaive O, and Vento M
- Abstract
The European Society for Paediatric Research (ESPR) first developed recommendations for a Neonatology specific European training curriculum in 1998, with updates in 2007 and 2021. The aim of these recommendations was to define a common, European standard of training for national educational programmes for Neonatologists. Following the Union of European Medical Specialists' (UEMS) framework of European Training Requirements (ETR), and similar to the American Board of Pediatrics (ABP) recommendations, graduates of training programmes conforming to the ETR will be eligible throughout Europe for recognition of equality of training, and with that should be enabled to freedom-of-movement. This concept also accounts for neonatal specialists. We therefore present the pan-European work on the ETR Neonatology in its third iteration (ETR III), summarising the basic requirements for contemporary training programmes, trainers, and training centres in neonatology. We highlight the European School of Neonatology (ESN) as a comprehensive online educational platform which provides the theoretical and practical background to satisfy the ETR-III. Lastly, we introduce the European Board of Neonatal & Child Health Research (EBNCHR) as a committee dedicated to gaining acceptance for the concept of harmonising education and training in Neonatology and recognising Neonatology as a Paediatric subspecialty in every European Union member state. IMPACT: Neonatology currently is not uniformly recognised as a Paediatric subspecialty throughout the 27 European countries. Hence, training in Neonatology formerly followed no commonly agreed standard throughout the European Union (EU). To ensure a minimum standard of care, an agreed minimum standard of training is required. The European Society for Paediatric Research (ESPR) has led on generating an EU-accredited, pan-European Syllabus for Neonatal training in Europe, the European Training Requirements (ETR) in Neonatology (2021). This article presents the ETR Neonatology from commissioning to accreditation and discusses means of how high-grade post-graduate education, aligned with the ETR can be achieved by practitioners., Competing Interests: Competing interests: The authors declare no competing interests. Consent for publication: All co-authors have given their consent to the final publication., (© 2025. The Author(s).)
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- 2025
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40. Improving UK data on avoidable perinatal brain injury: review of data dictionaries and consultation.
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van der Scheer JW, Komolafe V, Webster K, Iliodriomiti S, Roehr CC, Khalil A, Draycott T, Dewick L, Dunn G, Walsh R, Steer P, Giusti A, Cabling ML, Fahy N, and Dixon-Woods M
- Abstract
Background: High quality data is important to understanding epidemiology and supporting improvement efforts in perinatal brain injury. It is not clear which data items relevant to brain injury are captured across UK sources of routinely collected data, nor what needs to be done to ensure that those sources are fit for purpose in improving care., Methods: We reviewed data dictionaries of four main UK perinatal data sources and consulted a multi-professional group (N = 27) with expertise in neonatal/maternity care, statistics, and clinical negligence., Results: None of the data sources we reviewed currently captures, on its own, the range of items relevant to brain injury. Data items lack common definitions and ongoing linkage across the different sources. Our consultation identified the need for standardising the definition of avoidable perinatal brain injury, resolving inconsistencies in capturing data, improving linkage of data across existing data sources, and co-designing a strategy for meaningful use of data., Conclusions: Limited standardisation and linkage across UK data sources are key problems in using data to guide improvement efforts aimed at reducing risk of avoidable perinatal brain injury. A programme involving co-design with healthcare professionals and families to improve capture and use of data is now needed., Impact: Limited standardisation and linkage across UK data sources currently challenge the use of data as the basis of efforts to reduce risk of avoidable perinatal brain injury. A harmonisation programme involving consultation and co-design with healthcare professionals, families, and other specialists is needed to enable better capture and use of data in this key area. There is need to standardise the definition of avoidable perinatal brain injury, resolve inconsistencies in capturing data, improve linkage of data collected across existing data sources, and co-design a strategy for meaningful use of data., Competing Interests: Competing interests: The authors declare no competing interests. Ethics approval and consent to participate: Patient consent was not required, as they were not involved in the conduct of this study. The UK’s Health Research Authority decision tool ( http://www.hra-decisiontools.org.uk/research/ ) showed that ethics approval was not required for the multi-professional consultation, as it was classified as a quality improvement activity, in which all of the participants were invited to join the authorship group and to be acknowledged in the project’s outputs. Participants were provided with information about the consultation, had the possibility to ask questions and withdraw their involvement at any time, and gave their written consent to take part and agree to recording of this quality improvement activity (including giving permission to publish anonymised quotes and synthesis of their expressed views)., (© 2025. The Author(s).)
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- 2025
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41. Neonatal resuscitation video review - has the time for wider adoption come?
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Solevåg AL, Kaufmann M, Witlox R, and Roehr CC
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Competing Interests: Competing interests: The authors declare no competing interests.
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- 2025
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42. Plasma transfusions in neonatal intensive care units: a prospective observational study.
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Houben NAM, Fustolo-Gunnink S, Fijnvandraat K, Caram-Deelder C, Aguar Carrascosa M, Beuchée A, Brække K, Cardona FS, Debeer A, Domingues S, Ghirardello S, Grizelj R, Hadžimuratović E, Heiring C, Lozar Krivec J, Maly J, Matasova K, Moore CM, Muehlbacher T, Szabo M, Szczapa T, Zaharie G, de Jager J, Reibel-Georgi NJ, New HV, Stanworth SJ, Deschmann E, Roehr CC, Dame C, le Cessie S, van der Bom JG, and Lopriore E
- Abstract
Objective: Despite lack of evidence supporting efficacy, prophylactic fresh frozen plasma and Octaplas transfusions may be administered to very preterm infants to reduce bleeding risk. International variation in plasma transfusion practices in neonatal intensive care units (NICUs) is poorly understood, therefore, we aimed to describe neonatal plasma transfusion practice in Europe., Design: Prospective observational study., Setting: 64 NICUs in 22 European countries, with a 6-week study period per centre between September 2022 and August 2023., Patients: Preterm infants born below 32 weeks of gestational age., Interventions: Admission to the NICU., Main Outcome Measures: Plasma transfusion prevalence, cumulative incidence, indications, transfusion volumes and infusion rates and adverse effects., Results: A total of 92 of 1143 infants included (8.0%) received plasma during the study period, collectively receiving 177 transfusions. Overall prevalence was 0.3 plasma transfusion days per 100 admission days, and rates varied substantially across Europe. By day 28 of life, 13.5% (95% CI 10.0% to 16.9%) of infants received at least one plasma transfusion, accounted for competing risks of death or discharge. Transfusions were given for a broad range of indications, including active bleeding (29.4%), abnormal coagulation screen results (23.7%) and volume replacement/hypotension (21.5%). Transfusion volumes and infusion rates varied significantly; the most common volume was 15 mL/kg (range: 5-30 mL/kg) and the most common duration was 2 hours (range: 30 min to 6 hours)., Conclusions: We found wide variation in plasma transfusion practices in Europe, highlighting the need for evidence to inform neonatologists in daily practice and guidelines, in particular for non-bleeding indications., Trial Registration Number: ISRCTN17267090., Competing Interests: Competing interests: SGu disclosed receiving grants from Sanquin Blood Supply Foundation (PPOC21-08/L2588, RES/00264), the European Blood Alliance (EBA Grant Agreement 2021-02) and the European Society for Paediatric Research (ESPR Post-Doc Research Grant 2020). CH and TM disclosed receiving compensation from Sanquin Blood Supply Foundation. JM disclosed receiving compensation from Sanquin Blood Supply Foundation, research grants from Cooperatio and Personmed, and consulting fees from Danone, Nestlé, Baxter and Chiesi. SG disclosed receiving lecture fees from Entegrion, outside this study., (© Author(s) (or their employer(s)) 2025. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ Group.)
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- 2025
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43. Supplemental Iron and Recombinant Erythropoietin for Anemia in Infants Born Very Preterm: A Survey of Clinical Practice in Europe.
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Reibel-Georgi NJ, Scrivens A, Heeger LE, Lopriore E, New HV, Deschmann E, Stanworth SJ, Carrascosa MA, Brække K, Cardona F, Cools F, Farrugia R, Ghirardello S, Krivec JL, Matasova K, Muehlbacher T, Sankilampi U, Soares H, Szabó M, Szczapa T, Zaharie G, Roehr CC, Fustolo-Gunnink S, and Dame C
- Subjects
- Humans, Europe, Infant, Newborn, Practice Patterns, Physicians' statistics & numerical data, Infant, Premature, Anemia, Neonatal drug therapy, Anemia, Neonatal prevention & control, Female, Infant, Extremely Premature, Surveys and Questionnaires, Health Care Surveys, Male, Erythropoietin therapeutic use, Erythropoietin administration & dosage, Recombinant Proteins therapeutic use, Recombinant Proteins administration & dosage, Iron administration & dosage, Iron therapeutic use, Intensive Care Units, Neonatal
- Abstract
Objectives: To survey practices of iron and recombinant human erythropoietin (rhEpo) administration to infants born preterm across Europe., Study Design: Over a 3-month period, we conducted an online survey in 597 neonatal intensive care units (NICUs) of 18 European countries treating infants born with a gestational age of <32 weeks., Results: We included 343 NICUs (response rate 56.3%) in the survey. Almost all NICUs (97.7%) routinely supplement enteral iron, and 74.3% of respondents to all infants born <32 weeks of gestation. We found that 65.3% of NICUs routinely evaluate erythropoiesis and iron parameters beyond day 28 after birth. Most NICUs initiate iron supplementation at postnatal age of 2 weeks and stop after 6 months (34.3%) or 12 months (34.3%). Routine use of rhEpo was reported in 22.2% of NICUs, and in individual cases in 6.9%. RhEpo was mostly administered subcutaneously (70.1%) and most frequently at a dose of 250 U/kg 3 times a week (44.3%), but the dose varied greatly between centers., Conclusions: This survey highlights wide heterogeneity in evaluating erythropoietic activity and iron deficiency in infants born preterm. Variation in iron supplementation during infancy likely reflects an inadequate evidence base. Current evidence on the efficacy and safety profile of rhEpo is only poorly translated into clinical practice. This survey demonstrates a need for standards to optimize patient blood management in anemia of prematurity., Competing Interests: Declaration of Competing Interest The authors declare no conflicts of interest., (Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2025
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44. Clinical Guidelines for Management of Infants Born before 25 Weeks of Gestation: How Representative Is the Current Evidence?
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Peart S, Kahvo M, Alarcon-Martinez T, Hodgson K, Eger HS, Donath S, Owen LS, Davis PG, Roehr CC, and Manley BJ
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Objective: To determine whether management guidelines for infants born extremely preterm are representative for those infants <25 weeks of gestation., Study Design: Three guidelines were reviewed: the 2022 European Consensus Guidelines on the Management of Respiratory Distress Syndrome, the 2017 American Academy of Pediatrics Guidelines for Perinatal Care, and the 2020/2021 International Liaison Committee on Resuscitation guidelines. All referenced studies for overlapping recommendations were reviewed. Data extracted included the total number and proportion of infants <25 weeks of gestation in the original articles referred in the guidelines. Where the exact number of infants <25 weeks of gestation was unobtainable, this was conservatively estimated by statistical deduction., Results: Eight recommendations were included in 2 or more guidelines: (1) antenatal corticosteroids, (2) antenatal magnesium sulfate, (3) delayed cord clamping, (4) thermoregulation at birth, (5) initial oxygen concentration at birth, (6) continuous positive airway pressure, (7) surfactant, and (8) parenteral nutrition. In total, 519 studies (n = 409 986) informed these 8 recommendations, of which 335 (64.5%) were randomized controlled trials (n = 78 325). Across all studies, an estimated 59 360 (14.5%) infants were <25 weeks of gestation. Within randomized controlled trials alone, an estimated 5873 (7.5%) infants were <25 weeks of gestation. A total of 196 (37.8%) studies did not include any infants <25 weeks of gestation., Conclusions: Infants born <25 weeks of gestation are not well-represented in the evidence used to develop major clinical guidelines for infants born extremely preterm. Future studies should provide evidence for this population as a distinct cohort., Competing Interests: Declaration of Competing Interest The authors have no conflicts of interest to declare., (Copyright © 2024 Elsevier Inc. All rights reserved.)
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- 2024
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45. Umbilical cord management in newborn resuscitation.
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Dorling JS, Roehr CC, Katheria AC, and Mitchell EJ
- Abstract
Competing Interests: Competing interests The authors have no conflicts of interest to declare except that they are working with an international group of clinicians and methodologists to plan and conduct a trial of intact cord resuscitation for preterm infants in the UK, Europe, and Australasia. They have received no relevant grant funding but are supported by their employing organizations.
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- 2024
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46. Can pathophysiological lung function markers guide the use of postnatal corticosteroids for bronchopulmonary dysplasia?
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Kwok TC, Manley BJ, Roehr CC, and Sett A
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- 2024
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47. Cerebral near-infrared spectroscopy guided neonatal intensive care management for the preterm infant.
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Pellicer A, de Boode W, Dempsey E, Greisen G, Mintzer J, Naulaers G, Pichler G, Roehr CC, Roll C, Schwarz C, da Costa CS, and Kooi E
- Abstract
Infants requiring admission to the neonatal intensive care unit (NICU) are particularly vulnerable to developing brain injury. The severity of the underlying clinical conditions and the complexity of care call for continuous, cot-side, non-invasive monitoring tools. Near-infrared spectroscopy (NIRS) measures the regional tissue oxygen saturation of hemoglobin (rStO
2 ) and provides continuous information on the net-result of several factors. Cerebral rStO2 correlates with echocardiography-derived measures of blood flow. Cerebral fractional tissue oxygen extraction provides information on the balance between oxygen supply and demand and can be continuously derived from the combined use of cerebral rStO2 and arterial oxygen saturation. Information on cerebral blood flow autoregulatory capacity can be obtained from combining cerebral rStO2 and invasive blood pressure monitoring by appropriate software. Cerebral rStO2 provides real-time, end-organ information on perfusion-oxygenation, and when interpreted in the clinical context based on pathophysiological principles may be used as a help to guide interventions in the NICU. In this review we will discuss how to optimize NIRS monitoring for application in the NICU, with a particular focus on the preterm infant. IMPACT: Near-infrared spectroscopy (NIRS) provides cot-side, real-time information on blood and oxygen supply to the brain. Therefore, it is a valuable tool to better understand the pathophysiology underlaying disease processes. Current evidence suggests that NIRS-guided treatment in extremely preterm infants during transitional circulation does not improve clinical outcomes. Specific training is needed to maximize potential performance. Pathophysiological interpretation of cerebral NIRS data in the given clinical context may help in decision-making. Appropriate use of this monitoring technique, interpreted concurrently with other routine parameters, is a potential clinical tool to guide interventions in the NICU setting., Competing Interests: Competing interests: The authors declare no competing interests., (© 2024. The Author(s), under exclusive licence to the International Pediatric Research Foundation, Inc.)- Published
- 2024
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48. Use of neonatal lung ultrasound in European neonatal units: a survey by the European Society of Paediatric Research.
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Alonso-Ojembarrena A, Ehrhardt H, Cetinkaya M, Lavizzari A, Szczapa T, Sartorius V, Rocha G, Sindelar R, Wald M, Heiring C, Soukka H, Danhaive O, Roehr CC, Cucerea M, Calkovska A, Dimitriou G, Barzilay B, Klingenberg C, Schulzke S, Plavka R, Tameliene R, O'Donnell CPF, and van Kaam AH
- Subjects
- Humans, Infant, Newborn, Europe, Surveys and Questionnaires, Respiratory Distress Syndrome, Newborn diagnostic imaging, Respiratory Distress Syndrome, Newborn therapy, Practice Patterns, Physicians' statistics & numerical data, Intensive Care Units, Neonatal, Ultrasonography methods, Lung diagnostic imaging
- Abstract
Objective: Regarding the use of lung ultrasound (LU) in neonatal intensive care units (NICUs) across Europe, to assess how widely it is used, for what indications and how its implementation might be improved., Design and Intervention: International online survey., Results: Replies were received from 560 NICUs in 24 countries between January and May 2023. LU uptake varied considerably (20%-98% of NICUs) between countries. In 428 units (76%), LU was used for clinical indications, while 34 units (6%) only used it for research purposes. One-third of units had <2 years of experience, and only 71 units (13%) had >5 years of experience. LU was mainly performed by neonatologists. LU was most frequently used to diagnose respiratory diseases (68%), to evaluate an infant experiencing acute clinical deterioration (53%) and to guide surfactant treatment (39%). The main pathologies diagnosed by LU were pleural effusion, pneumothorax, transient tachypnoea of the newborn and respiratory distress syndrome. The main barriers for implementation were lack of experience with technical aspects and/or image interpretation. Most units indicated that specific courses and an international guideline on neonatal LU could promote uptake of this technique., Conclusions: Although LU has been adopted in neonatal care in most European countries, the uptake is highly variable. The main indications are diagnosis of lung disease, evaluation of acute clinical deterioration and guidance of surfactant. Implementation may be improved by developing courses and publishing an international guideline., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2024. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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49. Platelet transfusion in neonatal intensive care units of 22 European countries: a prospective observational study.
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Houben NAM, Lopriore E, Fijnvandraat K, Caram-Deelder C, Carrascosa MA, Beuchée A, Brække K, Cardona F, Debeer A, Domingues S, Ghirardello S, Grizelj R, Hadžimuratović E, Heiring C, Krivec JL, Malý J, Matasova K, Moore CM, Muehlbacher T, Szabó M, Szczapa T, Zaharie G, de Jager J, Reibel-Georgi NJ, New HV, Stanworth SJ, Deschmann E, Roehr CC, Dame C, le Cessie S, van der Bom J, and Fustolo-Gunnink S
- Abstract
Background: Platelet transfusions are given to preterm infants with severe thrombocytopenia aiming to prevent haemorrhage. The PlaNeT2/MATISSE trial revealed higher rates of mortality and/or major bleeding in preterm infants receiving prophylactic platelet transfusions at a platelet count threshold of 50 × 10
9 /L compared to 25 × 109 /L. The extent to which this evidence has been incorporated into clinical practice is unknown, thus we aimed to describe current neonatal platelet transfusion practices in Europe., Methods: We performed a prospective observational study in 64 neonatal intensive care units across 22 European countries between September 2022 and August 2023. Outcome measures included observed transfusion prevalence rates (per country and overall, pooled using a random effects Poisson model), expected rates based on patient-mix (per country, estimated using logistic regression), cumulative incidence of receiving a transfusion by day 28 (with death and discharge considered as competing events), transfusion indications, volumes and infusion rates, platelet count triggers and increment, and adverse effects., Findings: We included 1143 preterm infants, of whom 71 (6.2%, [71/1143]) collectively received 217 transfusions. Overall observed prevalence rate was 0.3 platelet transfusion days per 100 admission days. By day 28, 8.3% (95% CI: 5.5-11.1) of infants received a transfusion. Most transfusions were indicated for threshold (74.2%, [161/217]). Pre-transfusion platelet counts were above 25 × 109 /L in 33.1% [53/160] of these transfusions. There was significant variability in volume and duration., Interpretation: The restrictive threshold of 25 × 109 /L is being integrated into clinical practice. Research is needed to explore existing variation and generate evidence for various aspects including optimal volumes and infusion rates., Funding: Sanquin, EBA, and ESPR., Competing Interests: CH and TM have received compensation from Sanquin Blood Supply Foundation. JM has received compensation from Sanquin Blood Supply Foundation, research grants from Cooperatio and Personmed, and consulting fees from Danone, Nestlé, Baxter, and Chiesi. All other authors declare no competing interests., (© 2024 The Authors.)- Published
- 2024
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50. Meeting the need for effective and standardized neonatology training: a pan-European Master's Curriculum.
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Santoro D, Zibulsky DA, Roehr CC, Langhammer F, Vento M, Szczapa T, Fauchère JC, Dimitriou G, Rabe H, Mader S, Zimmermann LJI, Murray DM, Smith S, Hall M, Künzel M, and Wellmann S
- Subjects
- Humans, Europe, Curriculum, Education, Medical, Graduate standards, Neonatology education, Neonatology standards
- Abstract
Neonatology is a pediatric sub-discipline focused on providing care for newborn infants, including healthy newborns, those born prematurely, and those who present with illnesses or malformations requiring medical care. The European Training Requirements (ETR) in Neonatology provide a framework for standardized quality and recognition of equality of training throughout Europe. The latest ETR version was approved by the Union of European Medical Specialists (UEMS) in April 2021. Here, we present the curriculum of the European School of Neonatology Master of Advanced Studies (ESN MAS), which is based on the ETR in Neonatology and aims to provide a model for effective and standardized training and education in neonatal medicine. We review the history and theory that form the foundation of contemporary medical education and training, provide a literature review on best practices for medical training, pediatric training, and neonatology training specifically, including educational frameworks and evidence-based systems of evaluation. The ESN MAS Curriculum is then evaluated in light of these best practices to define its role in meeting the need for a standardized empirically supported neonatology training curriculum for physicians, and in the future for nurses, to improve the quality of neonatal care for all infants. IMPACT STATEMENT: A review of the neonatology training literature was conducted, which concluded that there is a need for standardized neonatology training across international contexts to keep pace with growth in the field and rapidly advancing technology. This article presents the European School of Neonatology Master of Advanced Studies in Neonatology, which is intended to provide a standardized training curriculum for pediatricians and nurses seeking sub-specialization in neonatology. The curriculum is evaluated in light of best practices in medical education, neonatology training, and adult learning theory., (© 2024. The Author(s).)
- Published
- 2024
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