Kjell
Helenius

Docent, Department of Clinical Medicine
Clinical Lecturer, Paediatrics and Adolescent Medicine

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Outcomes of Preterm Infants Born at 22 to 23 Weeks' Gestation in 11 International Neonatal Networks (2025)

JAMA Pediatrics
Isayama, Tetsuya; Norman, Mikael; Kusuda, Satoshi; Reichman, Brian; Lehtonen, Liisa; Lui, Kei; Adams, Mark; Vento Torres, Max; Filippi, Luca; Battin, Malcolm; Guinsburg, Ruth; Modi, Neena; Håkansson, Stellan; Klinger, Gil; de Almeida, Maria Fernanda; Helenius, Kjell; Bassler, Dirk; Su, Yi-Chen; Shah, Prakesh S.; International Network for Evaluation of Outcomes (iNeo) Investigators
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Transfusion practices in 12 Neonatal Networks – Are we closer to adopting a restrictive transfusion approach? (2025)

Neonatology
Klinger, Gil; Helenius, Kjell; Vento, Maximo; Kusuda, Satoshi; Norman, Mikael; Procianoy, Renato Soibelman; Goswami, Neha; Biran, Valerie; Bassler, Dirk; Reichman, Brian; Skubisz, Aleksandra; Battin, Malcolm; Lehtonen, Liisa; Lui, Kei; Mori, Annalisa; Beltempo, Marc; Adams, Mark; San Feliciano, Laura; Isayama, Tetsuya; Shah, Prakesh S.; iNeo Investigators
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

International Variation and Trends of Intraventricular Hemorrhage in Very Preterm Infants (2025)

Neonatology
Hollens, Georgia; Schindler, Tim; Battin, Malcolm; Klinger, Gil; Adams, Mark; Vento, Maximo; Santacroce, Antonino; Hakansson, Stellan; Isayama, Tetsuya; Norman, Mikael; Kusuda, Satoshi; Lehtonen, Liisa; Helenius, Kjell; Modi, Neena; Shah, Prakesh S.; Lui, Kei; iNeo Neonatal Network
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Birth weight and head circumference for 22–29 weeks gestation neonates from an international cohort (2025)

Archives of Disease in Childhood Fetal and Neonatal Edition
Fenton, Tanis R; Alshaikh, Belal; Kusuda, Satoshi; Helenius, Kjell; Modi, Neena; Norman, Mikael; Lui, Kei; Lehtonen, Liisa; Battin, Malcolm; Klinger, Gil; Vento, Maximo; Lastrucci, Vieri; Gagliardi, Luigi; Adams, Mark; Marba, Sérgio T M; Isayama, Tetsuya; Hakansson, Stellan; Bassler, Dirk; Shah, Prakesh S; International Network for Evaluation of Outcomes (iNeo) of Neonates Investigators
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Late-Onset Sepsis among Extremely Preterm Infants of 24-28 Weeks Gestation : An International Comparison in 10 High-Income Countries (2024)

Neonatology
Klinger, Gil; Reichman, Brian; Norman, Mikael; Kusuda, Satoshi; Battin, Malcolm; Helenius, Kjell; Isayama, Tetsuya; Lui, Kei; Adams, Mark; Vento, Maximo; Hakansson, Stellan; Beltempo, Marc; Poggi, Chiara; San Feliciano, Laura; Lehtonen, Liisa; Bassler, Dirk; Yang, Junmin; Shah, Prakesh S.; International Network for Evaluating Outcomes of Neonates (iNeo)
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Preterm birth in the Nordic countries—Capacity, management and outcome in neonatal care (2023)

Acta Paediatrica
Norman Mikael, Padkær Petersen Jesper, Stensvold Hans Jørgen, Thorkelsson Thordur, Helenius Kjell, Brix Andersson Charlotte, Ørum Cueto Heidi, Domellöf Magnus, Gissler Mika, Heino Anna, Håkansson Stellan, Jonsson Baldvin, Klingenberg Claus, Lehtonen Liisa, Metsäranta Marjo, Rønnestad Arild E., Trautner Simon
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

International network for evaluating outcomes of neonates: outputs and future directions (2022)

Pediatric Medicine
Shah P.S., Isayama T., Helenius K.K., Feliciano L.S., Beltempo M., Bassler D., Håkansson S., Rusconi F., Modi N., Battin M., Vento M., Adams M., Lehtonen L., Norman M., Kusuda S., Reichman B., Lui K., Lee S.K.; the International Network for Evaluating Outcomes of Neonates (iNeo)
(A2 Vertaisarvioitu katsausartikkeli tieteellisessä lehdessä)
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