Publications 2026

Hapnes NC, Stensvold HJ, Dalen I, Guthe HJT, Støen R, Solevåg AL, Moltu SJ, Rønnestad A, Klingenberg C (2026)
Probiotics for extremely preterm infants: a Norwegian population-based study
Arch Dis Child Fetal Neonatal Ed (in press)
DOI 10.1136/archdischild-2025-330176, PubMed 42055795

Huncikova Z, Christensen MO, Wolden R, Venter HJ, Gammelsrud KW, Bjørnholt JV, Fredheim EGA, Skutlaberg DH, Nilsen E, Larssen KW, Espvik HJ, Simonsen GS, Rønnestad A, Cavanagh JP, Klingenberg C (2026)
CoNS blood culture isolates from very preterm infants: antibiotic susceptibility, synergy testing and mecA gene expression
JAC Antimicrob Resist, 8 (2), dlag058
DOI 10.1093/jacamr/dlag058, PubMed 42057897

Lappegård J, Lyeng UB, Støen R, Moster D, Vatne A, Nordvik T, Eriksen BH, Fagerli I, Rønnestad AE, Klingenberg C (2026)
Neonatal Seizures Were Associated With Higher Mortality, Epilepsy and Cerebral Palsy in Term-Born Children up to 5 Years of Age
Acta Paediatr, 115 (6), 1202-1209
DOI 10.1111/apa.70463, PubMed 41609421

Rozé JC, Cambonie G, Flamant C, Patkaï J, Mühlbacher T, Gascoin G, Rideau Batista Novais A, Tauzin M, Le Duc K, Beuchée A, Joye S, Babacheva E, Bouissou A, Ligi I, Tammela O, Plourde M, Dempsey E, Tosello B, Nguyen K, Vincent M, Andresson P, Binder C, Kruse C, Barcos Munoz F, Kuhn P, Proença E, Bartocci M, Kermorvant-Duchemin E, Nellis G, Lumia M et al. (2026)
Prophylactic Treatment of Patent Ductus Arteriosus With Acetaminophen: A Randomized Clinical Trial
JAMA Pediatr, 180 (4), 374-383
DOI 10.1001/jamapediatrics.2025.6150, PubMed 41697673

Publications 2025

Barlinn R, Helbig A, Rønnestad A, Hilde K, Klingenberg C, Lang AM (2025)
Congenital cytomegalovirus infection can be prevented
Tidsskr Nor Laegeforen, 145 (5)
DOI 10.4045/tidsskr.25.0092, PubMed 40272141

Mjelle AB, Solberg V, Rød E, Stenersen EO, Garberg HT, Tølløfsrud PA, Rønnestad A, Solevåg AL (2025)
C-Reactive Protein Levels of Healthy Term Infants Born After Prolonged Rupture of Membranes
Pediatr Rep, 17 (6)
DOI 10.3390/pediatric17060133, PubMed 41441318

Server A, Latysheva A, Nedregaard B, Rønnestad AE, Marthinsen PB (2025)
Neonatal subpial hemorrhage: clinical presentation, neuroimaging findings and outcome
Neuroradiology, 67 (4), 1071-1080
DOI 10.1007/s00234-025-03589-y, PubMed 40095005

Solvang TAW, Herstad VB, Størdal K, Tveiten L, Lang A, Eriksen BH, Rønnestad A, Stensvold HJ, Norwegian Neonatal Network (2025)
Admission temperature in very preterm infants 2012-2021: a Nationwide Quality Registry Study, Norway
BMJ Paediatr Open, 9 (1)
DOI 10.1136/bmjpo-2024-003263, PubMed 40011058

Publications 2024

Glaser K, Härtel C, Klingenberg C, Herting E, Fortmann MI, Speer CP, Stensvold HJ, Huncikova Z, Rønnestad AE, Nentwich MM, Stahl A, Dammann O, Göpel W, German Neonatal Network, the Norwegian Neonatal Network Investigators, and the Infection, Inflammation, Immunology and Immunisation section of the European Society for Paediatric Research (2024)
Neonatal Sepsis Episodes and Retinopathy of Prematurity in Very Preterm Infants
JAMA Netw Open, 7 (7), e2423933
DOI 10.1001/jamanetworkopen.2024.23933, PubMed 39052290

Hapnes NC, Stensvold HJ, Bjørnland K, Sæter T, Guthe HJT, Støen R, Moltu SJ, Rønnestad A, Klingenberg C, Norwegian Neonatal Network (2024)
Surgery for intestinal injuries in very preterm infants: a Norwegian population-based study with a new approach to disease classification
BMJ Paediatr Open, 8 (1)
DOI 10.1136/bmjpo-2024-002722, PubMed 39299770

Huncikova Z, Stensvold HJ, Øymar KAA, Vatne A, Lang AM, Støen R, Brigtsen AK, Moster D, Eriksen BH, Selberg T, Rønnestad A, Klingenberg C (2024)
Variation in antibiotic consumption in very preterm infants-a 10 year population-based study
J Antimicrob Chemother, 79 (1), 143-150
DOI 10.1093/jac/dkad358, PubMed 37986613

Publications 2023

Berisha G, Boldingh AM, Blakstad EW, Rønnestad AE, Solevåg AL (2023)
Corrigendum: Management of the unexpected difficult airway in neonatal resuscitation
Front Pediatr, 10, 1124050
DOI 10.3389/fped.2022.1124050, PubMed 36760686

Berisha G, Boldingh AM, Nakstad B, Blakstad EW, Rønnestad AE, Lee Solevåg A (2023)
Retrospectively Assessed Muscle Tone and Skin Colour following Airway Suctioning in Video-Recorded Infants Receiving Delivery Room Positive Pressure Ventilation
Children (Basel), 10 (1)
DOI 10.3390/children10010166, PubMed 36670716

Berisha G, Kvenshagen LN, Boldingh AM, Nakstad B, Blakstad E, Rønnestad AE, Solevåg AL (2023)
Video-Recorded Airway Suctioning of Clear and Meconium-Stained Amniotic Fluid and Associated Short-Term Outcomes in Moderately and Severely Depressed Preterm and Term Infants
Children (Basel), 11 (1)
DOI 10.3390/children11010016, PubMed 38255330

Brekke SM, Halvorsen ST, Bjørkvoll J, Thorsby PM, Rønnestad A, Zykova SN, Bakke LH, Dahl SR, Haaland K, Eger SHW, Solberg MT, Solevåg AL (2023)
The association between infant salivary cortisol and parental presence in the neonatal intensive care unit during and after COVID-19 visitation restrictions: A cross-sectional study
Early Hum Dev, 182, 105788
DOI 10.1016/j.earlhumdev.2023.105788, PubMed 37224589

Huncikova Z, Vatne A, Stensvold HJ, Lang AM, Støen R, Brigtsen AK, Salvesen B, Øymar KAA, Rønnestad A, Klingenberg C, Norwegian Neonatal Network (2023)
Late-onset sepsis in very preterm infants in Norway in 2009-2018: a population-based study
Arch Dis Child Fetal Neonatal Ed, 108 (5), 478-484
DOI 10.1136/archdischild-2022-324977, PubMed 36732047

Norman M, Padkaer Petersen J, Stensvold HJ, Thorkelsson T, Helenius K, Brix Andersson C, Ørum Cueto H, Domellöf M, Gissler M, Heino A, Håkansson S, Jonsson B, Klingenberg C, Lehtonen L, Metsäranta M, Rønnestad AE, Trautner S (2023)
Preterm birth in the Nordic countries-Capacity, management and outcome in neonatal care
Acta Paediatr, 112 (7), 1422-1433
DOI 10.1111/apa.16753, PubMed 36912750

Ohnstad MO, Stensvold HJ, Pripp AH, Tvedt CR, Jelsness-Jørgensen LP, Astrup H, Eriksen BH, Lunnay ML, Mreihil K, Pedersen T, Rettedal SI, Selberg TR, Solberg R, Støen R, Rønnestad AE (2023)
Associations between unit workloads and outcomes of first extubation attempts in extremely premature infants below a gestational age of 26 weeks
Front Pediatr, 11, 1090701
DOI 10.3389/fped.2023.1090701, PubMed 37009293

Stenersen EO, Olsen A, Melheim M, Solberg R, Dannevig I, Schmölzer G, Cheung PY, Nakstad B, Saugstad OD, Rønnestad A, Solevåg AL (2023)
A Piglet Perinatal Asphyxia Model to Study Cardiac Injury and Hemodynamics after Cardiac Arrest, Resuscitation, and the Return of Spontaneous Circulation
J Vis Exp (191)
DOI 10.3791/64788, PubMed 36715405

Wik G, Jortveit J, Sitras V, Perminow KV, Pripp AH, Døhlen G, Rønnestad A, Holmstrøm H (2023)
Detection of severe congenital heart defects in live-born infants in Norway 2017-2020
Acta Paediatr, 113 (1), 135-142
DOI 10.1111/apa.16953, PubMed 37646094

Publications 2022

Ohnstad MO, Stensvold HJ, Pripp AH, Tvedt CR, Jelsness-Jørgensen LP, Astrup H, Eriksen BH, Klingenberg C, Mreihil K, Pedersen T, Rettedal S, Selberg TR, Solberg R, Støen R, Rønnestad AE, Norwegian Neonatal Network (2022)
Predictors of extubation success: a population-based study of neonates below a gestational age of 26 weeks
BMJ Paediatr Open, 6 (1)
DOI 10.1136/bmjpo-2022-001542, PubMed 36053650

Reigstad H, Hufthammer KO, Rønnestad AE, Klingenberg C, Stensvold HJ, Markestad T, Norwegian Neonatal Network (2022)
Early surfactant and non-invasive ventilation versus intubation and surfactant: a propensity score-matched national study
BMJ Paediatr Open, 6 (1)
DOI 10.1136/bmjpo-2022-001527, PubMed 36053649

Rød E, Solberg V, Stenersen EO, Garberg HT, Mjelle AB, Tølløfsrud PA, Rønnestad AE, Solevåg AL (2022)
Biochemical surveillance versus clinical observation of term infants born after prolonged rupture of membranes - A quality assurance initiative
Acta Paediatr, 112 (3), 391-397
DOI 10.1111/apa.16617, PubMed 36478463

Rød I, Jørstad AK, Aagaard H, Rønnestad A, Solevåg AL (2022)
Advanced Clinical Neonatal Nursing Students' Transfer of Performance: From Skills Training With Real-Time Feedback on Ventilation to a Simulated Neonatal Resuscitation Scenario
Front Pediatr, 10, 866775
DOI 10.3389/fped.2022.866775, PubMed 35509829

Strømmen K, Lyche JL, Moltu SJ, Müller MHB, Blakstad EW, Brække K, Sakhi AK, Thomsen C, Nakstad B, Rønnestad AE, Drevon CA, Iversen PO (2022)
Estimated daily intake of phthalates, parabens, and bisphenol A in hospitalised very low birth weight infants
Chemosphere, 309 (Pt 1), 136687
DOI 10.1016/j.chemosphere.2022.136687, PubMed 36206919

Vatne A, Hapnes N, Stensvold HJ, Dalen I, Guthe HJ, Støen R, Brigtsen AK, Rønnestad AE, Klingenberg C, Norwegian Neonatal Network (2022)
Early Empirical Antibiotics and Adverse Clinical Outcomes in Infants Born Very Preterm: A Population-Based Cohort
J Pediatr, 253, 107-114.e5
DOI 10.1016/j.jpeds.2022.09.029, PubMed 36179887

Publications 2021

Berisha G, Boldingh AM, Blakstad EW, Rønnestad AE, Solevåg AL (2021)
Management of the Unexpected Difficult Airway in Neonatal Resuscitation
Front Pediatr, 9, 699159
DOI 10.3389/fped.2021.699159, PubMed 34778121

Mundal HS, Rønnestad A, Klingenberg C, Stensvold HJ, Størdal K (2021)
Antibiotic Use in Term and Near-Term Newborns
Pediatrics, 148 (6)
DOI 10.1542/peds.2021-051339, PubMed 34814187

Ohnstad MO, Stensvold HJ, Tvedt CR, Rønnestad AE, Norwegian Neonatal Network (2021)
Duration of Mechanical Ventilation and Extubation Success among Extremely Premature Infants
Neonatology, 118 (1), 90-97
DOI 10.1159/000513329, PubMed 33611319

Strømmen K, Lyche JL, Moltu SJ, Müller MHB, Blakstad EW, Almaas AN, Sakhi AK, Thomsen C, Nakstad B, Rønnestad AE, Drevon CA, Iversen PO (2021)
High urinary concentrations of parabens and bisphenol A in very low birth weight infants
Chemosphere, 271, 129570
DOI 10.1016/j.chemosphere.2021.129570, PubMed 33453489

Strømmen K, Lyche JL, Moltu SJ, Müller MHB, Blakstad EW, Almaas AN, Sakhi AK, Thomsen C, Nakstad B, Rønnestad AE, Drevon CA, Iversen PO (2021)
Corrigendum to "High urinary concentrations of parabens and bisphenol A in very low birth weight infants" [Chemosphere 271 (2021) 129570]
Chemosphere, 275, 130613
DOI 10.1016/j.chemosphere.2021.130613, PubMed 33931266

Størdal EH, Solevåg AL, Bjørnholt JV, Rønnestad A, Stensvold HJ (2021)
Sepsis treatment options identified by 10-year study of microbial isolates and antibiotic susceptibility in a level-four neonatal intensive care unit
Acta Paediatr, 111 (3), 519-526
DOI 10.1111/apa.16189, PubMed 34787905

Wik G, Jortveit J, Sitras V, Døhlen G, Rønnestad AE, Holmstrøm H (2021)
Unexpected death in children with severe congenital heart defects in Norway 2004-2016
Arch Dis Child, 106 (10), 961-966
DOI 10.1136/archdischild-2020-319936, PubMed 33597179

Publications 2020

Strand J, Gul KA, Erichsen HC, Lundman E, Berge MC, Trømborg AK, Sørgjerd LK, Ytre-Arne M, Hogner S, Halsne R, Gaup HJ, Osnes LT, Kro GAB, Sorte HS, Mørkrid L, Rowe AD, Tangeraas T, Jørgensen JV, Alme C, Bjørndalen TEH, Rønnestad AE, Lang AM, Rootwelt T, Buechner J, Øverland T, Abrahamsen TG, Pettersen RD, Stray-Pedersen A (2020)
Second-Tier Next Generation Sequencing Integrated in Nationwide Newborn Screening Provides Rapid Molecular Diagnostics of Severe Combined Immunodeficiency
Front Immunol, 11, 1417
DOI 10.3389/fimmu.2020.01417, PubMed 32754152

Vatne A, Klingenberg C, Øymar K, Rønnestad AE, Manzoni P, Rettedal S (2020)
Reduced Antibiotic Exposure by Serial Physical Examinations in Term Neonates at Risk of Early-onset Sepsis
Pediatr Infect Dis J, 39 (5), 438-443
DOI 10.1097/INF.0000000000002590, PubMed 32301920

Wik G, Jortveit J, Sitras V, Døhlen G, Rønnestad AE, Holmstrøm H (2020)
Severe congenital heart defects: incidence, causes and time trends of preoperative mortality in Norway
Arch Dis Child, 105 (8), 738-743
DOI 10.1136/archdischild-2019-317581, PubMed 32051128

Publications 2019

Blakstad EW, Korpela K, Lee S, Nakstad B, Moltu SJ, Strømmen K, Rønnestad AE, Brække K, Iversen PO, de Vos WM, Drevon CA (2019)
Enhanced nutrient supply and intestinal microbiota development in very low birth weight infants
Pediatr Res, 86 (3), 323-332
DOI 10.1038/s41390-019-0412-x, PubMed 31086354

Publications 2018

de la Rosa Carrillo D, Vindenes H, Kinsler VA, Rønnestad A, Ringstad G, Müller LO, Tafjord S, Tønseth KA, Kvamme B, Clausen OPF (2018)
Aggressive melanoma in an infant with congenital melanocytic nevus syndrome and multiple, NRAS and BRAF mutation-negative nodules
Pediatr Dermatol, 35 (5), e281-e285
DOI 10.1111/pde.13595, PubMed 29999207

Korpela K, Blakstad EW, Moltu SJ, Strømmen K, Nakstad B, Rønnestad AE, Brække K, Iversen PO, Drevon CA, de Vos W (2018)
Intestinal microbiota development and gestational age in preterm neonates
Sci Rep, 8 (1), 2453
DOI 10.1038/s41598-018-20827-x, PubMed 29410448

Publications 2017

Klitkou ST, Iversen T, Stensvold HJ, Rønnestad A (2017)
Use of hospital-based health care services among children aged 1 through 9 years who were born very preterm - a population-based study
BMC Health Serv Res, 17 (1), 571
DOI 10.1186/s12913-017-2498-3, PubMed 28818072

Stensvold HJ, Klingenberg C, Stoen R, Moster D, Braekke K, Guthe HJ, Astrup H, Rettedal S, Gronn M, Ronnestad AE, Norwegian Neonatal Network (2017)
Neonatal Morbidity and 1-Year Survival of Extremely Preterm Infants
Pediatrics, 139 (3)
DOI 10.1542/peds.2016-1821, PubMed 28228499

Stensvold HJ, Lang AM, Strommen K, Abrahamsen TG, Ogland B, Pripp AH, Ronnestad AE (2017)
Strictly controlled glucose infusion rates are associated with a reduced risk of hyperglycaemia in extremely low birth weight preterm infants
Acta Paediatr, 107 (3), 442-449
DOI 10.1111/apa.14164, PubMed 29172239

Strømmen K, Haag A, Moltu SJ, Veierød MB, Blakstad EW, Nakstad B, Almaas AN, Brække K, Rønnestad AE, Daniel H, Drevon CA, Iversen PO (2017)
Enhanced nutrient supply to very low birth weight infants is associated with higher blood amino acid concentrations and improved growth
Clin Nutr ESPEN, 18, 16-22
DOI 10.1016/j.clnesp.2017.01.003, PubMed 29132733

Publications 2016

Blakstad EW, Moltu SJ, Nakstad B, Veierød MB, Strømmen K, Júlíusson PB, Almaas AN, Rønnestad AE, Brække K, Drevon CA, Iversen PO (2016)
Enhanced nutrition improves growth and increases blood adiponectin concentrations in very low birth weight infants
Food Nutr Res, 60, 33171
DOI 10.3402/fnr.v60.33171, PubMed 27914187

Burns ML, Stensvold HJ, Risnes K, Guthe HJ, Astrup H, Nordhov SM, Selberg TR, Rønnestad A, Lang AM, Norwegian Neonatal Network (2016)
Inotropic Therapy in Newborns, A Population-Based National Registry Study
Pediatr Crit Care Med, 17 (10), 948-956
DOI 10.1097/PCC.0000000000000898, PubMed 27500723

Fjalstad JW, Stensvold HJ, Bergseng H, Simonsen GS, Salvesen B, Rønnestad AE, Klingenberg C (2016)
Early-onset Sepsis and Antibiotic Exposure in Term Infants: A Nationwide Population-based Study in Norway
Pediatr Infect Dis J, 35 (1), 1-6
DOI 10.1097/INF.0000000000000906, PubMed 26368059

Strømmen K, Lyche JL, Blakstad EW, Moltu SJ, Veierød MB, Almaas AN, Sakhi AK, Thomsen C, Nakstad B, Brække K, Rønnestad AE, Drevon CA, Iversen PO (2016)
Increased levels of phthalates in very low birth weight infants with septicemia and bronchopulmonary dysplasia
Environ Int, 89-90, 228-34
DOI 10.1016/j.envint.2016.01.024, PubMed 26922148

Publications 2015

Blakstad EW, Strømmen K, Moltu SJ, Wattam-Bell J, Nordheim T, Almaas AN, Grønn M, Rønnestad AE, Brække K, Iversen PO, von Hofsten C, Veierød MB, Westerberg AC, Drevon CA, Nakstad B (2015)
Improved Visual Perception in Very Low Birth Weight Infants on Enhanced Nutrient Supply
Neonatology, 108 (1), 30-7
DOI 10.1159/000381660, PubMed 25967892

Stensvold HJ, Strommen K, Lang AM, Abrahamsen TG, Steen EK, Pripp AH, Ronnestad AE (2015)
Early Enhanced Parenteral Nutrition, Hyperglycemia, and Death Among Extremely Low-Birth-Weight Infants
JAMA Pediatr, 169 (11), 1003-10
DOI 10.1001/jamapediatrics.2015.1667, PubMed 26348113

Publications 2014

Moltu SJ, Blakstad EW, Strømmen K, Almaas AN, Nakstad B, Rønnestad A, Brække K, Veierød MB, Drevon CA, Iversen PO, Westerberg AC (2014)
Enhanced feeding and diminished postnatal growth failure in very-low-birth-weight infants
J Pediatr Gastroenterol Nutr, 58 (3), 344-51
DOI 10.1097/MPG.0000000000000220, PubMed 24556755

Moltu SJ, Sachse D, Blakstad EW, Strømmen K, Nakstad B, Almaas AN, Westerberg AC, Rønnestad A, Brække K, Veierød MB, Iversen PO, Rise F, Berg JP, Drevon CA (2014)
Urinary metabolite profiles in premature infants show early postnatal metabolic adaptation and maturation
Nutrients, 6 (5), 1913-30
DOI 10.3390/nu6051913, PubMed 24824288

Stray-Pedersen A, Backe PH, Sorte HS, Mørkrid L, Chokshi NY, Erichsen HC, Gambin T, Elgstøen KB, Bjørås M, Wlodarski MW, Krüger M, Jhangiani SN, Muzny DM, Patel A, Raymond KM, Sasa GS, Krance RA, Martinez CA, Abraham SM, Speckmann C, Ehl S, Hall P, Forbes LR, Merckoll E, Westvik J, Nishimura G, Rustad CF, Abrahamsen TG, Rønnestad A, Osnes LT et al. (2014)
PGM3 mutations cause a congenital disorder of glycosylation with severe immunodeficiency and skeletal dysplasia
Am J Hum Genet, 95 (1), 96-107
DOI 10.1016/j.ajhg.2014.05.007, PubMed 24931394

Strømmen K, Blakstad EW, Moltu SJ, Almaas AN, Westerberg AC, Amlien IK, Rønnestad AE, Nakstad B, Drevon CA, Bjørnerud A, Courivaud F, Hol PK, Veierød MB, Fjell AM, Walhovd KB, Iversen PO (2014)
Enhanced nutrient supply to very low birth weight infants is associated with improved white matter maturation and head growth
Neonatology, 107 (1), 68-75
DOI 10.1159/000368181, PubMed 25401387

Publications 2013

Mitra S, Rønnestad A, Holmstrøm H (2013)
Management of patent ductus arteriosus in preterm infants--where do we stand?
Congenit Heart Dis, 8 (6), 500-12
DOI 10.1111/chd.12143, PubMed 24127861

Publications 2012

Lindenskov PH, Rønnestad A, Skari H (2012)
An infant's failure to thrive ended in death
Tidsskr Nor Laegeforen, 132 (17), 1964-7
DOI 10.4045/tidsskr.11.1026, PubMed 23007361

Moltu SJ, Strømmen K, Blakstad EW, Almaas AN, Westerberg AC, Brække K, Rønnestad A, Nakstad B, Berg JP, Veierød MB, Haaland K, Iversen PO, Drevon CA (2012)
Enhanced feeding in very-low-birth-weight infants may cause electrolyte disturbances and septicemia--a randomized, controlled trial
Clin Nutr, 32 (2), 207-12
DOI 10.1016/j.clnu.2012.09.004, PubMed 23043722

Publications 2011

Leversen KT, Sommerfelt K, Rønnestad A, Kaaresen PI, Farstad T, Skranes J, Støen R, Bircow Elgen I, Rettedal S, Egil Eide G, Irgens LM, Markestad T (2011)
Prediction of neurodevelopmental and sensory outcome at 5 years in Norwegian children born extremely preterm
Pediatrics, 127 (3), e630-8
DOI 10.1542/peds.2010-1001, PubMed 21321031

Publications 2010

Granslo HN, Klingenberg C, Fredheim EG, Rønnestad A, Mollnes TE, Flaegstad T (2010)
Arginine catabolic mobile element is associated with low antibiotic resistance and low pathogenicity in Staphylococcus epidermidis from neonates
Pediatr Res, 68 (3), 237-41
DOI 10.1203/PDR.0b013e3181eb01e0, PubMed 20703143

Leversen KT, Sommerfelt K, Rønnestad A, Kaaresen PI, Farstad T, Skranes J, Støen R, Elgen IB, Rettedal S, Eide GE, Irgens LM, Markestad T (2010)
Predicting neurosensory disabilities at two years of age in a national cohort of extremely premature infants
Early Hum Dev, 86 (9), 581-6
DOI 10.1016/j.earlhumdev.2010.07.009, PubMed 20800392

Rønnestad A, Rootwelt T, Hansen TWR (2010)
Nevrologiske tilstander hos nyfødte
In Nevrologi og nevrokirurgi. Fra barn til voksen. (Gjerstad L, Helseth E, Rosales A, eds.), Vett og Viten, 1361 Høvik, 5, 159-76
PublikaID 119, ISBN 978-82-412-0686-3

Westerberg AC, Henriksen C, Ellingvåg A, Veierød MB, Júlíusson PB, Nakstad B, Aurvåg AK, Rønnestad A, Grønn M, Iversen PO, Drevon CA (2010)
First year growth among very low birth weight infants
Acta Paediatr, 99 (4), 556-62
DOI 10.1111/j.1651-2227.2009.01667.x, PubMed 20096031

Publications 2009

Haugen G, Rønnestad A, Kroken M (2009)
Variations in fetal phenotype in Prader-Willi syndrome
Prenat Diagn, 29 (3), 294
DOI 10.1002/pd.2207, PubMed 19248040

Henriksen C, Westerberg AC, Rønnestad A, Nakstad B, Veierød MB, Drevon CA, Iversen PO (2009)
Growth and nutrient intake among very-low-birth-weight infants fed fortified human milk during hospitalisation
Br J Nutr, 102 (8), 1179-86
DOI 10.1017/S0007114509371755, PubMed 19445820

Westby Wold SH, Sommerfelt K, Reigstad H, Rønnestad A, Medbø S, Farstad T, Kaaresen PI, Støen R, Leversen KT, Irgens LM, Markestad T (2009)
Neonatal mortality and morbidity in extremely preterm small for gestational age infants: a population based study
Arch Dis Child Fetal Neonatal Ed, 94 (5), F363-7
DOI 10.1136/adc.2009.157800, PubMed 19439434

Publications 2008

Henriksen C, Haugholt K, Lindgren M, Aurvåg AK, Rønnestad A, Grønn M, Solberg R, Moen A, Nakstad B, Berge RK, Smith L, Iversen PO, Drevon CA (2008)
Improved cognitive development among preterm infants attributable to early supplementation of human milk with docosahexaenoic acid and arachidonic acid
Pediatrics, 121 (6), 1137-45
DOI 10.1542/peds.2007-1511, PubMed 18519483

Publications 2007

Klingenberg C, Rønnestad A, Anderson AS, Abrahamsen TG, Zorman J, Villaruz A, Flaegstad T, Otto M, Sollid JE (2007)
Persistent strains of coagulase-negative staphylococci in a neonatal intensive care unit: virulence factors and invasiveness
Clin Microbiol Infect, 13 (11), 1100-11
DOI 10.1111/j.1469-0691.2007.01818.x, PubMed 17850346

Saugstad OD, Hansen TW, Rønnestad A, Nakstad B, Tølløfsrud PA, Reinholt F, Hamvas A, Coles FS, Dean M, Wert SE, Whitsett JA, Nogee LM (2007)
Novel mutations in the gene encoding ATP binding cassette protein member A3 (ABCA3) resulting in fatal neonatal lung disease
Acta Paediatr, 96 (2), 185-90
DOI 10.1111/j.1651-2227.2007.00016.x, PubMed 17429902

Publications 2006

Henriksen C, Helland IB, Rønnestad A, Grønn M, Iversen PO, Drevon CA (2006)
Fat-soluble vitamins in breast-fed preterm and term infants
Eur J Clin Nutr, 60 (6), 756-62
DOI 10.1038/sj.ejcn.1602379, PubMed 16452918

Rønnestad A (2006)
Neonatal septicaemia: epidemiology, diagnostic and therapeutic aspects
In Series of dissertations submitted to the Faculty of Medicine, University of Oslo, Unipub, Oslo, no. 370, 1 b. (flere pag.)
BIBSYS 060065346, ISBN 82-8072-833-3

Publications 2005

Klingenberg C, Aarag E, Rønnestad A, Sollid JE, Abrahamsen TG, Kjeldsen G, Flaegstad T (2005)
Coagulase-negative staphylococcal sepsis in neonates. Association between antibiotic resistance, biofilm formation and the host inflammatory response
Pediatr Infect Dis J, 24 (9), 817-22
DOI 10.1097/01.inf.0000176735.20008.cd, PubMed 16148849

Markestad T, Kaaresen PI, Rønnestad A, Reigstad H, Lossius K, Medbø S, Zanussi G, Engelund IE, Skjaerven R, Irgens LM, Norwegian Extreme Prematurity Study Group (2005)
Early death, morbidity, and need of treatment among extremely premature infants
Pediatrics, 115 (5), 1289-98
DOI 10.1542/peds.2004-1482, PubMed 15867037

Rønnestad A, Abrahamsen TG, Medbø S, Reigstad H, Lossius K, Kaaresen PI, Egeland T, Engelund IE, Irgens LM, Markestad T (2005)
Late-onset septicemia in a Norwegian national cohort of extremely premature infants receiving very early full human milk feeding
Pediatrics, 115 (3), e269-76
DOI 10.1542/peds.2004-1833, PubMed 15687416

Rønnestad A, Abrahamsen TG, Medbø S, Reigstad H, Lossius K, Kaaresen PI, Engelund IE, Irgens LM, Markestad T (2005)
Septicemia in the first week of life in a Norwegian national cohort of extremely premature infants
Pediatrics, 115 (3), e262-8
DOI 10.1542/peds.2004-1834, PubMed 15687417

Publications 2004

Klingenberg C, Sundsfjord A, Rønnestad A, Mikalsen J, Gaustad P, Flaegstad T (2004)
Phenotypic and genotypic aminoglycoside resistance in blood culture isolates of coagulase-negative staphylococci from a single neonatal intensive care unit, 1989-2000
J Antimicrob Chemother, 54 (5), 889-96
DOI 10.1093/jac/dkh453, PubMed 15471996

Publications 2000

Hansen TW, Finne PH, Grønn M, Rønnestad A, Rootwelt T (2000)
[To get a premature baby]
Tidsskr Nor Laegeforen, 120 (30), 3815-6
PubMed 11215967

Publications 1999

Rønnestad A, Abrahamsen TG, Gaustad P, Finne PH (1999)
Antibiotic susceptibility of blood culture isolates after nearly two decades with netilmicin and ampicillin in neonatal septicaemia
APMIS, 107 (2), 257-62
DOI 10.1111/j.1699-0463.1999.tb01552.x, PubMed 10225325

Rønnestad A, Abrahamsen TG, Gaustad P, Finne PH (1999)
C-reactive protein (CRP) response patterns in neonatal septicaemia
APMIS, 107 (6), 593-600
DOI 10.1111/j.1699-0463.1999.tb01597.x, PubMed 10379687

Publications 1998

Rønnestad A, Abrahamsen TG, Gaustad P, Finne PH (1998)
Blood culture isolates during 6 years in a tertiary neonatal intensive care unit
Scand J Infect Dis, 30 (3), 245-51
DOI 10.1080/00365549850160873, PubMed 9790131

Publications 1995

Rønnestad A, Moe PJ, Breivik N (1995)
Enhancement of erythropoiesis by erythropoietin, bovine protein and energy fortified mother's milk during anaemia of prematurity
Acta Paediatr, 84 (7), 809-11
DOI 10.1111/j.1651-2227.1995.tb13762.x, PubMed 7549303