Outcomes of Preterm Infants Born at 22 to 23 Weeks’ Gestation in 11 International Neonatal Networks

Substantial international variations were identified in outcomes for infants born at 22 to 23 weeks' gestation who were admitted to 11 neonatal networks in the 12 countries or regions. The variations can be due to differences in systems, care practices, attitudes, and culture; however, identification of variation can help focus efforts toward research aimed at understanding the causal determinants of variation.

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Journal
JAMA Pediatrics
Published
2025-08-25
DOI
https://doi.org/10.1001/jamapediatrics.2025.2958
Citations
3
Primary Topic
Neonatal Respiratory Health Research
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article
Field-Weighted Citation Impact
4.56
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article

Outcomes of Preterm Infants Born at 22 to 23 Weeks’ Gestation in 11 International Neonatal Networks

Natalio Hernández González, Mark Richard Johnson, Javier Vilas González, Satoshi Toishi et al.
3 citations
JAMA Pediatrics
Neonatal Respiratory Health Research
4.56
article

Outcomes of Preterm Infants Born at 22 to 23 Weeks’ Gestation in 11 International Neonatal Networks

Natalio Hernández González, Mark Richard Johnson, Javier Vilas González, Satoshi Toishi, Juliane Schneider, André Kidszun, Chelsea Ruth, Zipora Strauss, Svetlana Najm, Takashi SATOMI, Hari Ravindranathan, Hirokazu Arai, Toshinori Nakashima, Fermín García‐Muñoz Rodrigo, Kuniko Ieda, Lev Bakhrakh, Željka Mustapić, Yoshihisa Nagayama, Ramón Aguilera Olmos, Jehier K. Afifi, Andreas Odlind, Daniela Marques de Lima Mota Ferreira, Pieter Koorts, Hiroshi Takeshita, Kyone Ko, Yoshiya Yukitake, Makoto Nabetani, Yuko Nagaoki, Anita Mittal, Christos Zipitis, Peter Reynolds, Daisuke Ogata, Glynis Rewitzky, Hiroshi Suzuki, Mathias Gebauer, Mark Adams, Satsuki Kakiuchi, Masatoshi Sanjo, Naoki Fukushima, Mark Greenhalgh, Jennifer Toye, Satoshi Watanabe, Katarina Strand Brodd, Walusa Assad Gonçalves‐Ferri, Keith J. Barrington, Andreas Malzacher, Akira Oishi, Makoto Ohshiro, Ruth Guinsburg, Tsutomu Ogata, Nathalia Moura de Mello e Silva, Manbir Chauhan, Claire S. Jacobs, María Teresa Domínguez, Elettra Berti, Charlotte Groves, Alberto Pérez Legorburu, Yoshio Shima, Osamu Shinohara, Nobuhiro Takahashi, Michael Grosdenier, Andrzej Kajetanowicz, Mary Sharp, Naomi Spotswood, Bruno Piedbœuf, Tsutomu Ishi‐i, Henrik Petersson, Priyadarshan Ambadkar, Enrique Criado Vega, Georgina Mary Chambers, Taizo Ueno, Brian A. Darlow, Aryeh Simmonds, Mikael Norman, Lígia Maria Suppo de Souza Rugolo, Ben Obi, Fábio Carmona, Ayako Fukuyama, Sofía Bauer, Tatyana Smolkin, Genichiro Sotodate, Goro Asada, Gil Klinger, Yae Michinomae, Timo Saarela, Arieh Riskin, Mithilesh Lal, Chris Rawlingson, Andrés Martínez Gutiérrez, Yukiteru Tachibana, Marc Beltempo, Isabel Llana Martín, Yasuaki Kobayashi, Yichen Su, Carmen González Armengod, Kristbjörg Sveinsdóttir, Mari Ishii, Maria Söderberg, Rekha Sanghavi, Ayman Abou Mehrem, Miroslav Stavel, Ahmed Ali Hassan, Luca Filippi, Mehdi Garbash, Eric S. Shinwell, Wissam Alburaki, Karen Lavie‐Nevo, Amir Kugelman, Mitsushi Goshi, Hiroshi Mizumoto, Larissa Korostenski, Kenji Ichinomiya, Harumi Otsuka, Yasushi Uchida, Martín Iriondo, Minesh Khashu, Sven Schulzke, Aintzane Euba, Khalid Mannan, Francesc Botet, Kanemasa Maki, Keiji Goishi, Kozue Shiomi, Risha Bhatia, Ikbel El Faleh, María Teresa González, Martin Stocker, Takashi Okuno, Atsushi Nemoto, Rie Fukuhara, Yuichi Kato, Michael Selter, Ken Kumagaya, Mika Nakajima, Atsushi Uchiyama, José Luis Fernández Trisac, Regina Vieira Cavalcanti da Silva, Savi Sivashankar, Bron Hennebry, Geraint Lee, Yoshio Kusumoto, Michael J. Stark, Kristin O’Connor, Masayuki Suzuki, Hussam Omari, Lannae Strueby, Carmen Muñoz Labián, Gemma Ginovart, José Luiz Muniz Bandeira Duarte, Narendra Aladangady, T Ando, Malcolm Battin, Holger Hövel, Ryosuke Araki, Magnus Fredriksson, Katia Vamvakiti, Ann Yi, Vinay Pai, Dominic Muogbo, Mar Albújar, Elías Tapia Moreno, Lucy Cooke, Smadar Even Tov‐Friedman, José Maria de Andrade Lopes, Marynéa Silva do Vale, Susana Ares Segura, Hiroaki Imamura, Yayoi Miyazono, Karin Nederman, Ma Yolanda Ruiz del Prado, Hala Makary, Carlo Dani, Moriharu Sugimoto, Atsushi Ogihara, Dan Casalaz, Vera Lúcia Jornada Krebs, Kazutaka Nakasone, Ulla Sankilampi, Takashi Yamagami, Sérgio Tadeu Martins Marba, Hiroyuki Ichiba, Hazel Carlisle, Irene Cuadrado Pérez, Vadivelam Murthy, Édith Massé, Jolanta Wróblewska, Victoria Bizgu, Joan Badia Barnusell, Concepción Goñi Orayen, Takahiko Saijo, Ken Masunaga, Xavier Demestre, Yasushi Ōki, Hidehiko Nakanishi, José María Lloreda García, Akinobu Taniguchi, Hiroshi Tateishi, Toru Yamakawa, Yaron Nave, Gabriela de Carvalho Nunes, Riccardo Pfister, Shuya Nagaoki, Eva Albinsson, Guillaume Éthier, Jonathan Cusack, Koichi Tsukamoto, Masanori Iwai, Seiji Yoshimoto, Marie St‐Hilaire, Marbelia Martínez, Richa Gupta, Ana Gutiérrez Amorós, Indranil Misra, Eyad Bitar, Yusei Nakata, Katsuaki Toyoshima, Hiromichi Shoji, Tetsuya Isayama, Kenneth Tan, Ulf Lindström, Gary Alcock, Maria Albertina Santiago Rego, Taizo Murabayashi, Katsutoshi Ogo, M.P. Samper Villagrasa, Jennifer Holman, Rachel Kusche, Koichi Iida, Hiroyasu Kawano, Hiroshi Matsumoto, Sanghavi Rekha, Neena Modi, Takuya Hikino, Valérie Bertelle, Almudena Alonso, Ryoko Yoshinare, Mitsuaki Unno, Hiroshi Yoshida, Daisuke Nishi, Katharine McDevitt, Mikio Aoki, Takeshi Utsunomiya, Majd Abu-Harb, Jo-Anna Hudson, Imdad Ali, J. Uberos, Lars Navér, Miho Sato, Santiago Lapeña, Sakae Kumasaka, Osuke Iwata, Yukihide Koyama, Paul Munyard, Jonathan Kefas, Stellan Håkansson, Hiroshi Yamamoto, Milton Harumi Miyoshi, Hiroshi Kanda, Abby Deketelaere, Anders Palm, Márcia Tie Kawamura, Megan Eaton, Toshiya Saito, Rafael García Mozo, Anie Lapointe, Alison Pike, Takushi Hanita, Bengt Walde, Toru Huchimukai, Päivi Korhonen, Rod W. Hunt, Edna Maria de Albuquerque Diniz, Melissa Luig, Carrie Heal, Leah Hickey, Nobuko Shiono, Brigitte Lemyre, L. Ferrari, Graham Whincup, Marco Zeid, Tobias Strunk, Yuki Kodama, Joseph Ting, Fumihiko Ishida, Masaru Shirai, Kjell Helenius, Yuki Hasegawa, Andrei Harabor, Bronwyn Dixon, Kei Lui, Helen Miller, Raghu Krishnamurthy, Hideaki Harada, Kazumichi Fujioka, Barbara Tomasini, Penny Broggio, Takuya Tokuhisa, Shinya Hirano, Manabu Sugie, María Suárez Albo, Dror Mandel, S. Martínez-Nadal, Alex Allwood, Salim Yasin, Yasuhisa Ueno, Ngozi Edi-Osagie, Akira Shimazaki, David Gibson, Ichiro Morioka, Jim Baird, Alison Moore, Cornelia Franziska Hagmann, Toru Ishioka, Celia Díaz González, Yosuke Kaneshi, Kenji Nakamura, Tomomasa Terada, Sajit Augustine, Osamu Matsuda, Thevanisha Pillay, Masato Ito, Yutaka Nishimura, Tetsuya Kunikata, Carmen Macías Díaz, Javier Estañ-Capell, Toshihiko Mori, Vimal Vasu, Isabel Benavente‐Fernández, Eva González Colmenero, Rebecca Sherlock, Tatsuya Yoda, María José Fernández Seara, Reiko Kushima, Jens Bäckström, Takeshi Arakawa, Toru Kuboi, Nadia A. 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Coroleu, Masahito Yamamoto, Sofia Arwehed, Koki Nakamura, Taketoshi Yoshida, Erik Wejryd, Jucille Meneses, Srinivas Bolisetty, Honorio Sánchez Zaplana, Maria Fernanda Branco de Almeida, Máximo Vento, Tohei Usuda, Segundo Rite Gracia, María Teresa Palau Benavides, Fredrik Stenius, Calanit Hershkovich–Shporen, Masami Shirai, Yukihide Miyosawa, Siba Prosad Paul, Omer Globus, Karin Schwarz, Jacqeline Birch, Hamudi Kisat, Asao Yara, Takahide Hosokawa, Lawrence Miall, David Bartle, Satoshi Kusuda, E. Narbona López, Paul Settle, Sanjeev Deshpande, Takahiro Okutani, Ayumu Noro, Israel Anquela Sanz, Muneichiro Sumi, Yuji Ito, Vieri Lastrucci, Fumihiko Namba, Jean‐François Tolsa, Koji Nozaki, Takehiko Hiroma, Bjarte Rogdo, Jason Wister, Toshio Ikeda, Iris Morag, Silvia Cwajg, Rei Kobayashi, Vincenzo Cannizzaro, Nobuhisa Kamata, Mariam J. Buksh, Misao Yoshii, Christine Drolet, Toshiya Nishikubo, Isamu Hokuto, Junichiro Ohira, Akihiro Takatera, Lourdes Urquía Martí, Ritsuyo Taguchi, Miriam Pettersson, Yasuyuki Tokunaga, Jamil Pedro de Siqueira Caldas, Clari Felszer, Vered Fleisher‐Sheffer, Gen Kuratsuji, Kiyoaki Sumi, Hironobu Tokumasu, Misao Kageyama, Vera Bernet, Kei Inomata, Seiichi Hayakawa, Lucía Cabanillas Vilaplana, Masashi Hayashi, Michael Stewart, Maurício Obal Colvero, Nizar Saad, Himanshu Popat, Kenji Mine, Mitsuhiro Ito, Prakesh S. Shah, Aung Soe, Yuki Sudo, Cristina E. 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Schmidt, Rikio Suzuki, T Takayanagi, Masaki Kobayashi, Juliana Paula Ferraz dos Santos, Rahul Negi, Marco Moroni, Satoru Ogawa, Belén Fernández Colomer, Masahiko Sato, Abdul Hasib, Aashish Gupta, Poornima Pandey, Paloma Costa, Tamaki Ohashi, Ma Dolores Ordoñez Díaz, José Enrique Sánchez Martínez, Josefina Márquez Fernández, Ana Belén Escobar Izquierdo, Miriam Salvador Iglesias, Marta Balart Carbonell, Ma Pilar Jaraba Caballero, Araceli Corredera Sánchez, Ma Dolores Elorza Fernández, Sabina Romero, Marice Theron, Renato S. Procianoy, Rie Kanai, Takashi Nakano, Masahiro Kobayashi, María Jesús López Cuesta, Brian Reichman, Nicola Paul, Stephen Jones, K Hirakawa, Yasuhiko Sera, Yasushi Takahata, Hirotaka Minami, Elena Pilar Gutiérrez González, Takahiro Muramatsu, Benedikt Huber, Kevin Coughlin, Masaki Shimizu, Shinji Usui, Bernard Barzilay, Christopher Dewhurst, Richard Nicholl, David Mora Navarro, Angela D’Amore, Akiko Tamura, Philip Amess, S. Niwa, Alice Stewart, T Kokubo, Toru Fujiu, Tatsuo Oshiro, Masahiko Kai, Teresa Prada, Reiji Nakano, Mark Dyke, Lyn Downe, Venkatesh Kairamkonda, Takeshi Morisawa, Michael Torres, Atsuo Miyazawa, Mònica Domingo Puiggròs, Ana Belén Jimenez, L. Mayol Canals, L. Acosta Gordillo, Amaya Rodríguez Serna, Tori Oliver, Náyade del Prado, Shu‐Ling Chuang, Masashi Miyata, Shutaro Suga, Carolina Vizcaíno, Koji Takemoto, Caroline Sullivan, Hideaki Fukushima, Jacqueline Stack, Jutta van den Boom, Machiko Sawada, Masahiko Murase, Hideshi Fujinaga, Hitomi Okabe, Tim Wickham, Masaaki Ueda, Amit Hochberg, Yosuke Shima, John Chang, John W. R. McIntyre, S. Fukunaga, J. Ortiz Tardío, Keiko Hasegawa, Inés Esteban Díez, Dolores Esquivel Mora, Mercedes Granero Asensio, T Hirooka, Yoichi Kondo, Shinsuke Adachi, Eduard Soler Mir, Ma Mercedes Martínez, Miguel A. Cortajarena Altuna, Tristan Bate, Mary Seshia, Shigeru Oki, Vicente Pérez, Maria Galdo, Laura San Feliciano, R Hasegawa, Masaru Yamakawa, Takahiro Motoki, Ma Purificación Ventura Faci, Laura de Godoy Rousseff Prado, José Enrique García López, Luisa López Gómez, Pedro Fuster Jorge, Ross Garr, N. Maddock, Maki Sato, Daisuke Kinoshita, Takeshi Hutani, Masanori Kowaki, Hiroshi Uchizono, Yusuke Ohkado, Shuichi Yanagibe, Chika Morioka, Daisuke Haruhara, Sinan Abu Leil, Mantho Kgosiemang, Per Friskopp, Thomas Hägg, Carin Widén, Johanna Kusima-Löfbom, Peder Helmersson, Peter Jotorp, Linda Resman, Christina Ziegel, Kari Arhimaa, Natalie Merida, Angelica Allermo-Fletcher
article en
3 citations

Abstract

Substantial international variations were identified in outcomes for infants born at 22 to 23 weeks' gestation who were admitted to 11 neonatal networks in the 12 countries or regions. The variations can be due to differences in systems, care practices, attitudes, and culture; however, identification of variation can help focus efforts toward research aimed at understanding the causal determinants of variation.

JAMA PediatricsVol. 179(11)
University of Pisa (IT), Mount Sinai Hospital (CA), Karolinska University Hospital (SE), University of Turku (FI), Tel Aviv University (IL), University of Toronto (CA), Kyorin University (JP), University of Zurich (CH), Sheba Medical Center (IL), Royal Hospital for Women (AU), Turku University Hospital (FI), Karolinska Institutet (SE), UNSW Sydney (AU), University Hospital of Zurich (CH), Kai Research (United States) (US), Schneider Children's Medical Center (IL), National Center For Child Health and Development (JP), Centre for Advancing Health Outcomes (CA), Instituto de Investigación Sanitaria La Fe (ES), Imperial College London (GB), Universidade Federal de São Paulo (BR), Umeå University (SE)
Openalex Percentile: Top 5%
Neonatal Respiratory Health Research
4.56
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