Petra Um‐Bergström

771 total citations · 1 hit paper
21 papers, 494 citations indexed

About

Petra Um‐Bergström is a scholar working on Pulmonary and Respiratory Medicine, Pediatrics, Perinatology and Child Health and Surgery. According to data from OpenAlex, Petra Um‐Bergström has authored 21 papers receiving a total of 494 indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Pulmonary and Respiratory Medicine, 8 papers in Pediatrics, Perinatology and Child Health and 7 papers in Surgery. Recurrent topics in Petra Um‐Bergström's work include Neonatal Respiratory Health Research (18 papers), Infant Development and Preterm Care (7 papers) and Congenital Diaphragmatic Hernia Studies (7 papers). Petra Um‐Bergström is often cited by papers focused on Neonatal Respiratory Health Research (18 papers), Infant Development and Preterm Care (7 papers) and Congenital Diaphragmatic Hernia Studies (7 papers). Petra Um‐Bergström collaborates with scholars based in Sweden, China and Australia. Petra Um‐Bergström's co-authors include Erik Melén, Jenny Hallberg, Aijaz Farooqi, Olof Stephansson, Lena Hellström‐Westas, David Ley, Stellan Håkansson, Fredrik Serenius, Karin Källén and Lars Björklund and has published in prestigious journals such as JAMA, Journal of Allergy and Clinical Immunology and European Respiratory Journal.

In The Last Decade

Petra Um‐Bergström

19 papers receiving 491 citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Association Between Year of Birth and 1-Year Survival Among Extremely Preterm Infants in Sweden During 2004-2007 and 2014-2016

2019 199 citations Mikael Norman, Boubou Hallberg et al. JAMA profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Petra Um‐Bergström Sweden	10	423	241	136	50	50	21	494
Gillian Opie Australia	6	332 0.8×	110 0.5×	208 1.5×	92 1.8×	56 1.1×	16	447
Fahad Al-Hazzani Saudi Arabia	8	211 0.5×	158 0.7×	48 0.4×	52 1.0×	45 0.9×	29	296
Samuel J. Gentle United States	11	198 0.5×	77 0.3×	90 0.7×	57 1.1×	19 0.4×	31	293
M Nelle Switzerland	6	228 0.5×	107 0.4×	93 0.7×	43 0.9×	10 0.2×	8	280
Yevgeniy Statnikov United Kingdom	9	330 0.8×	345 1.4×	71 0.5×	31 0.6×	117 2.3×	10	489
GE Eide Norway	8	241 0.6×	66 0.3×	111 0.8×	39 0.8×	29 0.6×	8	559
Heidi Al‐Wassia Saudi Arabia	9	227 0.5×	178 0.7×	79 0.6×	46 0.9×	101 2.0×	24	386
Marina Ferreira Argentina	5	203 0.5×	185 0.8×	58 0.4×	50 1.0×	24 0.5×	6	316
Richard C. Lussky United States	10	148 0.3×	209 0.9×	56 0.4×	15 0.3×	19 0.4×	17	439
Anna Karin Edstedt Bonamy Sweden	7	112 0.3×	255 1.1×	36 0.3×	8 0.2×	30 0.6×	9	349

Countries citing papers authored by Petra Um‐Bergström

Since Specialization

Citations

This map shows the geographic impact of Petra Um‐Bergström's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Petra Um‐Bergström with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Petra Um‐Bergström more than expected).

Fields of papers citing papers by Petra Um‐Bergström

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Petra Um‐Bergström. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Petra Um‐Bergström. The network helps show where Petra Um‐Bergström may publish in the future.

Co-authorship network of co-authors of Petra Um‐Bergström

This figure shows the co-authorship network connecting the top 25 collaborators of Petra Um‐Bergström. A scholar is included among the top collaborators of Petra Um‐Bergström based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Petra Um‐Bergström. Petra Um‐Bergström is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Klevebro, Susanna, Fredrik Larsson, Gang Wang, et al.. (2025). The role of CC16 in the associations of preterm birth with lung function and asthma in adult life. Journal of Allergy and Clinical Immunology. 157(1). 89–98.

Um‐Bergström, Petra, et al.. (2025). Management of prematurity-associated lung disease from infancy through to adulthood. The Lancet Respiratory Medicine. 14(1). 85–98. 2 indexed citations

Gao, Jing, Petra Um‐Bergström, Eva Berggren-Broström, et al.. (2024). Large airway T cells in adults with former bronchopulmonary dysplasia. Respiratory Research. 25(1). 2 indexed citations

Gadsbøll, Christian, Lars Björklund, Mikael Norman, et al.. (2024). Centralisation of extremely preterm births and decreased early postnatal mortality in Sweden, 2004‐2007 versus 2014‐2016. Acta Paediatrica. 114(2). 319–331. 2 indexed citations

Abrahamsson, Thomas, Lars Björklund, Lena Hellström‐Westas, et al.. (2024). Respiratory support and bronchopulmonary dysplasia in infants born at 22–26 weeks gestation in Sweden, 2004–2007 and 2014–2016. European Respiratory Journal. 65(1). 2401203–2401203. 1 indexed citations

Källén, Karin, Lars Björklund, Anders Elfvin, et al.. (2023). Factors associated with the increased incidence of necrotising enterocolitis in extremely preterm infants in Sweden between two population-based national cohorts (2004–2007 vs 2014–2016). Archives of Disease in Childhood Fetal & Neonatal. 109(1). 87–93. 3 indexed citations

Farooqi, Aijaz, Stellan Håkansson, Fredrik Serenius, et al.. (2023). One-year survival and outcomes of infants born at 22 and 23 weeks of gestation in Sweden 2004–2007, 2014–2016 and 2017–2019. Archives of Disease in Childhood Fetal & Neonatal. 109(1). 10–17. 12 indexed citations

Simpson, Shannon J., Maria Vollsæter, Thomas Halvorsen, et al.. (2023). Unravelling the respiratory health path across the lifespan for survivors of preterm birth. The Lancet Respiratory Medicine. 12(2). 167–180. 29 indexed citations

Lundberg, B., Simon Kebede Merid, Petra Um‐Bergström, et al.. (2023). Lung function in young adulthood in relation to moderate-to-late preterm birth. ERJ Open Research. 10(1). 701–2023. 10 indexed citations

10.

Um‐Bergström, Petra, Marika Ström, Jing Gao, et al.. (2022). Increased cytotoxic T-cells in the airways of adults with former bronchopulmonary dysplasia. European Respiratory Journal. 60(3). 2102531–2102531. 20 indexed citations

11.

Wang, Gang, Jenny Hallberg, Petra Um‐Bergström, et al.. (2020). Assessment of chronic bronchitis and risk factors in young adults: results from BAMSE. European Respiratory Journal. 57(3). 2002120–2002120. 40 indexed citations

12.

Wang, Gang, Jenny Hallberg, Petra Um‐Bergström, et al.. (2020). Assessment of chronic bronchitis in young adults - results from the BAMSE cohort. Epidemiology. 432–432. 2 indexed citations

13.

Norman, Mikael, Boubou Hallberg, Thomas Abrahamsson, et al.. (2020). Association Between Year of Birth and 1-Year Survival Among Extremely Preterm Infants in Sweden During 2004-2007 and 2014-2016. Obstetric Anesthesia Digest. 40(1). 15–16. 1 indexed citations

14.

Wang, Gang, Inger Kull, Anna Bergström, et al.. (2020). Early-life risk factors for reversible and irreversible airflow limitation in young adults: findings from the BAMSE birth cohort. Thorax. 76(5). 503–507. 22 indexed citations

15.

Wheelock, Craig E., Isabel Meister, Cristina Gómez, et al.. (2020). Urinary metabolomics identifies molecular signatures associated with bronchopulmonary dysplasia (BPD) and birth-term. 5246–5246. 1 indexed citations

16.

Norman, Mikael, Boubou Hallberg, Thomas Abrahamsson, et al.. (2019). Association Between Year of Birth and 1-Year Survival Among Extremely Preterm Infants in Sweden During 2004–2007 and 2014–2016. Obstetrical & Gynecological Survey. 74(8). 456–458. 64 indexed citations

17.

Um‐Bergström, Petra, Jenny Hallberg, Eva Berggren-Broström, et al.. (2019). Pulmonary outcomes in adults with a history of Bronchopulmonary Dysplasia differ from patients with asthma. Respiratory Research. 20(1). 102–102. 37 indexed citations

18.

Norman, Mikael, Boubou Hallberg, Thomas Abrahamsson, et al.. (2019). Association Between Year of Birth and 1-Year Survival Among Extremely Preterm Infants in Sweden During 2004-2007 and 2014-2016. JAMA. 321(12). 1188–1188. 199 indexed citations breakdown →

19.

Um‐Bergström, Petra, Jenny Hallberg, Eva Berggren-Broström, et al.. (2018). Pulmonary outcomes in adults with a history of Bronchopulmonary Dysplasia (BPD). PA1980–PA1980. 1 indexed citations

20.

Um‐Bergström, Petra, Jenny Hallberg, Per Thunqvist, et al.. (2017). Lung function development after preterm birth in relation to severity of Bronchopulmonary dysplasia. BMC Pulmonary Medicine. 17(1). 97–97. 46 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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