Publications by authors named "Merja Helminen"

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Working group summary of the 2023 full update of the Finnish national guidelines for paediatric lower respiratory tract infections.
Katri Backman, Merja Helminen, Eliisa Kekäläinen, Ilona Mikkola, Tea Nieminen

Acta Paediatr· February 2025

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Pneumonia, wheezing and asthma were more common in children after thymectomy due to open-heart surgery.
Rea Rantanen, Minna Honkila, Hanna-Riikka Kämä, Tytti Pokka, Jaana Pihkala, Merja Helminen

Acta Paediatr· July 2024

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Effects of antibiotics, hospitalisation and surgical complications on self-reported immunological vulnerability following paediatric open-heart surgery and thymectomy: a single-centre retrospective cohort study.
Anssi Kesäläinen, Rea Rantanen, Minna Honkila, Merja Helminen, Otto Rahkonen

BMJ Paediatr Open· June 2024

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Tonsillotomy for Periodic Fever Syndrome: A Randomized and Controlled Trial.
Ulla Lantto, Terhi Tapiainen, Tytti Pokka, Petri Koivunen, Merja Helminen

Laryngoscope· February 2024

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Multi-inflammatory syndrome and Kawasaki disease in children during the COVID-19 pandemic: A nationwide register-based study and time series analysis.
Ulla Koskela, Otto Helve, Emmi Sarvikivi, Merja Helminen, Tea Nieminen

Acta Paediatr· November 2021

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Risk factors for irreversible airway obstruction after infant bronchiolitis.
Riikka Riikonen, Matti Korppi, Sari Törmänen, Petri Koponen, Kirsi Nuolivirta, Merja Helminen

Respir Med· October 2021

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Mycoplasma pneumoniae may cause dyspnoea and hospitalisations in young healthy adults.
Riku Metsälä, Solja Ala-Korpi, Juha Rannikko, Merja Helminen, Marjo Renko

Eur J Clin Microbiol Infect Dis· July 2021

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Genetic variations in Toll-like receptors 4 or 7 were not linked to post-bronchiolitis lung function in adolescence.
Riikka Riikonen, Matti Korppi, Sari Törmänen, Kirsi Nuolivirta, Merja Helminen

Acta Paediatr· March 2021

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IL17F rs763780 single nucleotide polymorphism is associated with asthma after bronchiolitis in infancy.
Annukka Holster, Johanna Teräsjärvi, Alex-Mikael Barkoff, Eero Lauhkonen, Sari Törmänen, Merja Helminen

Acta Paediatr· January 2021

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Characterization of the clinical and immunologic phenotype and management of 157 individuals with 56 distinct heterozygous NFKB1 mutations.
Tiziana Lorenzini, Manfred Fliegauf, Nils Klammer, Natalie Frede, Michele Proietti, Merja Helminen

J Allergy Clin Immunol· October 2020

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Toll-like receptor 10 rs4129009 gene polymorphism is associated with post-bronchiolitis lung function in adolescence.
Riikka Riikonen, Matti Korppi, Sari Törmänen, Kirsi Nuolivirta, Merja Helminen

Acta Paediatr· August 2020

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Interleukin-10 polymorphisms were not associated with lung function at age 11-13 years after infant bronchiolitis.
Annukka Holster, Riikka Riikonen, Matti Korppi, Kirsi Nuolivirta, Sari Törmänen, Merja Helminen

Acta Paediatr· January 2020

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Interleukin-10 gene polymorphism rs1800896 is associated with post-bronchiolitis asthma at 11-13 years of age.
Annukka Holster, Kirsi Nuolivirta, Sari Törmänen, Eero Lauhkonen, Johanna Teräsjärvi, Merja Helminen

Acta Paediatr· November 2019

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Preliminary communication suggests overweight was associated with reduced lung function in adolescence after infant bronchiolitis.
Riikka Riikonen, Sari Törmänen, Antti Saari, Petri Koponen, Merja Helminen

Acta Paediatr· September 2019

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Prospective study confirms that bronchiolitis in early infancy increases the risk of reduced lung function at 10-13 years of age.
Riikka Riikonen, Eero Lauhkonen, Sari Törmänen, Katri Backman, Petri Koponen, Merja Helminen

Acta Paediatr· January 2019

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Polymorphisms in the promoter region of IL10 gene are associated with virus etiology of infant bronchiolitis.
Annukka Holster, Johanna Teräsjärvi, Juho Vuononvirta, Petri Koponen, Ville Peltola, Merja Helminen

World J Pediatr· December 2018

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IL17A gene polymorphisms rs4711998 and rs8193036 are not associated with postbronchiolitis asthma in Finnish children.
Kirsi Nuolivirta, Annukka Holster, Johanna Teräsjärvi, Eero Lauhkonen, Sari Törmänen, Merja Helminen

Acta Paediatr· July 2018

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rs5744174 gene polymorphism is associated with the virus etiology of infant bronchiolitis but not with post-bronchiolitis asthma.
Sari Törmänen, Johanna Teräsjärvi, Eero Lauhkonen, Merja Helminen, Petri Koponen

Health Sci Rep· June 2018

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Impulse oscillometry at preschool age is a strong predictor of lung function by flow-volume spirometry in adolescence.
Eero Lauhkonen, Riikka Riikonen, Sari Törmänen, Petri Koponen, Kirsi Nuolivirta, Merja Helminen

Pediatr Pulmonol· May 2018

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Outcome of hematopoietic cell transplantation for DNA double-strand break repair disorders.
James Slack, Michael H Albert, Dmitry Balashov, Bernd H Belohradsky, Alice Bertaina, Merja Helminen

J Allergy Clin Immunol· January 2018

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IL-17A gene polymorphism rs2275913 is associated with the development of asthma after bronchiolitis in infancy.
Annukka Holster, Johanna Teräsjärvi, Eero Lauhkonen, Sari Törmänen, Merja Helminen

Allergol Int· January 2018

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Toll-like receptor 1 and 10 gene polymorphisms are linked to postbronchiolitis asthma in adolescence.
Sari Törmänen, Matti Korppi, Eero Lauhkonen, Petri Koponen, Johanna Teräsjärvi, Merja Helminen

Acta Paediatr· January 2018

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Damaging heterozygous mutations in NFKB1 lead to diverse immunologic phenotypes.
Meri Kaustio, Emma Haapaniemi, Helka Göös, Timo Hautala, Giljun Park, Merja Helminen

J Allergy Clin Immunol· September 2017

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Primary versus non-primary maternal cytomegalovirus infection as a cause of symptomatic congenital infection - register-based study from Finland.
Laura Puhakka, Marjo Renko, Merja Helminen, Ville Peltola, Tarja Heiskanen-Kosma

Infect Dis (Lond)· June 2017

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Polymorphism in the gene encoding toll-like receptor 10 may be associated with asthma after bronchiolitis.
Sari Törmänen, Matti Korppi, Johanna Teräsjärvi, Juho Vuononvirta, Petri Koponen, Merja Helminen

Sci Rep· June 2017

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