Claus Andreas Klingenberg
Jorunn Pauline,
Claus Andreas,
Hermoine Jean,
Jan Egil,
Olaf,
Paul Christoffer
et al.:
Revealing the clinical relevance of Staphylococcus borealis
Microbiology spectrum 2025 DOI
Claus Andreas,
Museveni Ntwalibalilimba,
Sabrina John,
Iren Høyland,
Joshua,
Paschal Francis
et al.:
Home administration of a multistrain probiotic once per day for 4 weeks to newborn infants in Tanzania (ProRIDE): a double-blind, placebo-controlled randomised trial
The Lancet Global Health 2025 DOI
Gaute Hovde,
Rolf Simon,
Claus Andreas,
Veronika Kucharová
:
Impact of Gut Microbiome Modulating Interventions on Fecal Metabolome of Infants: A Systematic Review and Quality Assessment
Regine,
Anne,
Arild Erland,
Katarina,
Claus Andreas,
Astri Maria
:
Medfødt cytomegalovirusinfeksjon kan forebygges
Tidsskrift for Den norske legeforening (Tidsskriftet) 2025 DOI
Varvara,
Claus Andreas,
Lars,
Viveka,
Alberto,
Salhab el
et al.:
Antibiotic exposure for culture-negative early-onset sepsis in late-preterm and term newborns: an international study
Almudena,
Harald,
Merih,
Anna,
Tomasz,
Victor
et al.:
Use of neonatal lung ultrasound in European neonatal units: a survey by the European Society of Paediatric Research
Archives of Disease in Childhood: Fetal and Neonatal Edition 2024 DOI
Justine de,
Romy,
Kelly J.,
Georg M.,
Arjan B. te,
Robert
et al.:
Evaluating the efficacy of endotracheal and intranasal epinephrine administration in severely asphyxic bradycardic newborn lambs: a randomised preclinical study
Charlotte Brix,
Claus Andreas,
Line,
Søren Paaske,
Ulrik Schiøler,
Jesper Padkaer
:
Umbilical Cord pH Levels and Neonatal Morbidity and Mortality
Nina,
Hans Jørgen,
Kristin,
Thorstein,
Hans Jørgen Timm,
Ragnhild
et al.:
Surgery for intestinal injuries in very preterm infants: a Norwegian population-based study with a new approach to disease classification
Lene Nymo,
Arjun,
Ana,
Claus Andreas,
Anup C.
:
Advantages of a Data-Capture System with Video to Record Neonatal Resuscitation Interventions
Journal of Pediatrics 2024 DOI
Kirsten,
Christoph,
Claus Andreas,
Egbert,
Mats I.,
Christian P.
et al.:
Neonatal Sepsis Episodes and Retinopathy of Prematurity in Very Preterm Infants
Graeme R.,
Yoveena,
Darcy,
Douglas A.,
Shiraz,
Kelly J.
et al.:
Endotracheal epinephrine at standard versus high dose for resuscitation of asystolic newborn lambs
Resuscitation 2024 DOI
Dagny Elise,
Dag,
Bo Lars,
Claus Andreas
:
Sensorineural hearing impairment among preterm children: a Norwegian population-based study
Omar,
Karin,
Martin,
Claus Andreas,
Magnhild,
Eylert
et al.:
Status epilepticus in POLG disease: a large multinational study
Erle,
Linda,
Siren,
Claus Andreas,
Eylert,
Magnhild
et al.:
Epidemiology and natural history of POLG disease in Norway: a nationwide cohort study
Ahmed,
Claus Andreas,
Eirin,
Erik,
Jorunn Pauline,
Johan
et al.:
Development of early life gut resistome and mobilome across gestational ages and microbiota-modifying treatments
Karoline Teresa Maulen,
Henrik,
Christian Magnus,
Per Kristian,
Anders,
Mari
et al.:
Serumkonsentrasjonsmåling av gentamicin hos barn
Sofia,
Anna,
Lars J.,
Ylva,
Christian,
Baldvin
et al.:
Nordic survey showed wide variation in discharge practices for very preterm infants
Mikael,
Jesper,
Hans Jørgen,
Thordur,
Kjell,
Charlotte
et al.:
Preterm birth in the Nordic countries—Capacity, management and outcome in neonatal care
Aline,
Hildegunn Norbakken,
Jorunn Pauline,
Ina Isabella,
Judith K,
Corinna
et al.:
Dual inhibition of complement C5 and CD14 attenuates inflammation in a cord blood model
Christian Magnus,
Claus
:
Penicillin for enhver pris?
Sophie M.,
Satyan,
Kathryn,
Willem P. de,
Afif,
Orla
et al.:
Neonatal sepsis and cardiovascular dysfunction I: mechanisms and pathophysiology
Pediatric Research 2023 DOI
Madeleine C.,
Jan,
Claus Andreas,
Hans Jørgen Timm,
Vincent,
Richard
et al.:
Prophylactic Oropharyngeal Surfactant for Preterm Newborns at Birth: A Randomized Clinical Trial
Zuzana,
Anlaug,
Hans Jørgen,
Astri Maria,
Ragnhild,
Anne Karin
et al.:
Late-onset sepsis in very preterm infants in Norway in 2009-2018: A population-based study
Zuzana,
Hans Jørgen,
Knut Asbjørn Alexander,
Anlaug,
Astri Maria,
Ragnhild
et al.:
Variation in antibiotic consumption in very preterm infants-a 10 year population-based study
Christian Magnus,
Claus Andreas
:
C.H. Thaulow og C. Klingenberg svarer
Tidsskrift for Den norske legeforening (Tidsskriftet) 2023 DOI
Dagny Elise,
Dag,
Bo Lars,
Claus
:
Hearing impairment after asphyxia and neonatal encephalopathy: a Norwegian population-based study
Aline Uhirwa,
Shouwmika,
Robert,
Kirsty Le,
Claus
:
The immunogenicity and safety of Group B Streptococcal maternal vaccines: A systematic review
Lene Bjerke,
Claus Andreas,
Hanne,
Trude,
Karen
:
Hofteleddsdysplasi hos spedbarn – screening, behandling og oppfølging
Cían J.,
Gergana,
Ellen,
Isabel,
Tara,
Aisyah
et al.:
Neonatal sepsis: a systematic review of core outcomes from randomised clinical trials
Christian Magnus,
Paul Christoffer,
Claus Andreas
:
Meticillinresistente gule stafylokokker i sårsekret hos barn
Mari Oma,
Hans Jørgen,
Are Hugo,
Christine Raaen,
Lars-Petter,
Henriette
et al.:
Predictors of extubation success: a population-based study of neonates below a gestational age of 26 weeks
Jørgen Erland,
Anne Lee,
Joar,
Ladislaus,
Hussein,
Hege Langli
et al.:
Delivery Room ST Segment Analysis to Predict Short Term
Outcomes in Near-Term and Term Newborns
Ann Christin,
Rannveig,
Camilla,
Anders,
Sabine,
Claus Andreas
et al.:
Kidney biopsy diagnosis in childhood in the Norwegian Kidney Biopsy Registry and the long-term risk of kidney replacement therapy: a 25-year follow-up
Eric,
Varvara,
Claus Andreas,
Lars,
Viveka,
Alberto
et al.:
Analysis of Antibiotic Exposure and Early-Onset Neonatal Sepsis in Europe, North America, and Australia
Gazmend,
Rønnaug,
Claus Andreas,
Anne Lee
:
Neonatal Impedance Cardiography in Asphyxiated Piglets-A Feasibility Study
Anlaug,
Nina,
Hans Jørgen,
Ingvild,
Hans Jørgen Timm,
Ragnhild
et al.:
Early empirical antibiotics and adverse clinical outcomes in infants born very preterm: A population-based cohort
Hallvard,
Karl Ove,
Arild Erland,
Claus Andreas,
Hans Jørgen,
Trond Jacob
:
Early surfactant and non-invasive ventilation versus intubation and surfactant: a propensity score-matched national study
Veronika,
Sondre Woll,
Dagny Elise,
Marit Dahl,
Claus
:
Exposure to an Extended-Interval, High-Dose Gentamicin Regimen in the Neonatal Period Is Not Associated With Long-Term Nephrotoxicity
Martin Wibe,
Veronika Gjertsen,
Per Kristen,
Elinor,
Ola,
Claus
et al.:
Modelling suggests limited change in the reproduction number from reopening Norwegian kindergartens and schools during the COVID-19 pandemic
Kanika,
Nina,
Iren Høyland,
Joshua,
Joel,
Sabrina John
et al.:
Use of probiotics to reduce infections and death and prevent colonization with extended-spectrum beta-lactamase (ESBL)-producing bacteria among newborn infants in Tanzania (ProRIDE Trial): study protocol for a randomized controlled clinical trial
Claus,
Sahil K.,
Anna,
Charles Christoph,
Danielle E.Y.,
Nestor Eduardo
et al.:
COVID-19 preparedness—a survey among neonatal care providers in low- and middle-income countries
Karen,
Trude,
Claus Andreas
:
Hofteleddsdysplasi hos nyfødte
Tidsskrift for Den norske legeforening (Tidsskriftet) 2025 DOI
Guro Lillemoen,
Nina,
Gunvor Lilleholt,
Cathrine Utne,
Reidun Birgitta,
Kristine
et al.:
Kunnskapsbasert retningslinje for diagnostisering og oppfølging av personer med cerebral parese i Norge
Sykehuset i Vestfold 2024
Martin,
Claus Andreas,
Lars,
Viveka,
Alberto,
Salhab el
et al.:
Less is more: Antibiotics at the beginning of life
Ole Gunnar,
Jan Fredrik,
Claus Andreas,
Ahmed,
Veronika K.
:
Ny norsk studie om probiotika og premature fødsler
Dagens medisin 2023 FULLTEKST
Mari Oma,
Hans Jørgen,
Are Hugo,
Christine Raaen,
Lars-Petter,
Henriette
et al.:
Extubating extremely premature newborns: predictors of success and reasons for failure
2022 FULLTEKST
Niek B.,
Frans B.,
Claus Andreas,
Martin,
Robin,
Merijn
et al.:
Erratum to Stratification of Culture-Proven Early-Onset Sepsis Cases by the Neonatal Early-Onset Sepsis Calculator: An Individual Patient Data Meta-Analysis [The Journal of Pediatrics 234(2021):77-84] (The Journal of Pediatrics (2021) 234 (77–84.e8), (S0022347621000998), (10.1016/j.jpeds.2021.01.065))
Journal of Pediatrics 2022 DOI
Eleanor J.,
Anna,
Claus,
Jochen,
John A.F.,
Alexis S.
et al.:
Neonates in the COVID-19 pandemic
Pediatric Research 2021 DOI
Kasper Kavli,
Kristin,
Tore,
Claus Andreas
:
Antibiotic Therapy of an Infant With a Brevibacterium casei Ventriculoperitoneal Shunt Infection
The Pediatric Infectious Disease Journal 2021 DOI
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Research interests
Infeksjoner (eksperimentell og klinisk forskning), neonatal ernæring og neonatal ventilasjon/intensivmedisin
Teaching
Delemneleder Pediatri på 6. året.
Undervisning i pediatri på 4. og 6. året.
Undervisning i nyfødtmedisin på Jordmorskolen
