Maren Johanne Heilskov Rytter

Research output

Research output per year 2006 2016 2017 2021 2024

• 997 Citations
• 29 Journal article
• 3 Review
• 2 Comment/debate
• 1 Ph.D. thesis
• 1 More
  • 1 Letter

Research output per year

Research output per year

Search results

• 2024

  Children hospitalised with gastroenteritis before and during the COVID-19 pandemic

  Saidian, H., Daugberg, R., Jensen, L. H., Schoos, A. M. M. & Rytter, M. J. H., 2024, (Accepted/In press) In: Acta Paediatrica, International Journal of Paediatrics.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

• Gruppe B-streptokokker hos nyfødte og i de første tre levemåneder

  Mandic, I. N., de Knegt, V. E., Stanchev, H., Henriksen, T. B., Carlsen, E. L. M. & Rytter, M. J. H., 2024, In: Ugeskrift for Laeger. 186, 26, 7 p.

  Research output: Contribution to journal › Review › Research › peer-review

  Open Access

  File

• Oral versus intravenous empirical antibiotics in children and adolescents with uncomplicated bone and joint infections: a nationwide, randomised, controlled, non-inferiority trial in Denmark

  Nielsen, A. B., Holm, M., Lindhard, M. S., Glenthøj, J. P., Borch, L., Hartling, U., Schmidt, L. S., Rytter, M. J. H., Rasmussen, A. H., Damkjær, M., Lemvik, G., Petersen, J. J. H., Søndergaard, M. J., Thaarup, J., Kristensen, K., Jensen, L. H., Hansen, L. H., Lawaetz, M. C., Gottliebsen, M., Horsager, T. H. & 9 others, Zaharov, T., Hoffmann, T. U., Nygaard, T., Justesen, U. S., Stensballe, L. G., Vissing, N. H., Blanche, P., Schmiegelow, K. & Nygaard, U., 2024, In: The Lancet Child and Adolescent Health. 8, 9, p. 625-635 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)
• 2022

  Difficult questions about long COVID in children

  Rytter, M. J. H., 2022, In: The Lancet Child and Adolescent Health. 6, 9, p. 595-597 3 p.

  Research output: Contribution to journal › Comment/debate › Research › peer-review

  Open Access
  12 Citations (Scopus)

• Fatal SARS-CoV-2-Associated Panton-Valentine Leukocidin-producing Staphylococcal Bacteremia A Nationwide Multicenter Cohort Study

  Nygaard, U., Petersen, A., Larsen, A. R., Rytter, M. J. H., Hartling, U., Kirkby, N., Hansen, R. N., Nielsen, A. B., Lundstrom, K., Holm, M. & Vissing, N. H., 2022, In: Pediatric Infectious Disease Journal. 41, 4, p. E142-E145 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  8 Citations (Scopus)
• 2021

  Effect of probiotics on thymus size and markers of infection in late infancy: a randomized controlled trial

  Larnkjær, A., Michaelsen, K. F., Rytter, M. J. H., Mølgaard, C. & Laursen, R. P., 2021, In: Pediatric Research. 89, 3, p. 563-568 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Multisystem inflammatory syndrome in children occurred in one of four thousand children with severe acute respiratory syndrome coronavirus 2

  Holm, M., Hartling, U. B., Schmidt, L. S., Glenthøj, J. P., Kruse, A., Rytter, M. H., Lindhard, M. S., Lawaetz, M. C., Zaharov, T., Petersen, J. J., Andersen, R. M., Lemvik, G., Marcinski, P., Thaarup, J., Jensen, L. H., Borch, L., Nielsen, A. B., Vissing, N. H., Schmiegelow, K. & Nygaard, U., Sep 2021, In: Acta Paediatrica, International Journal of Paediatrics. 110, 9, p. 2581-2583 3 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  36 Citations (Scopus)

• Prevalence of SARS-CoV-2-Antibodies in Danish Children and Adults

  Rytter, M. J. H., Nygaard, U., Mandic, I. N., Glenthøj, J. P., Schmidt, L. S., Cortes, D., Smith, B., Zaharov, T., Søndergaard, M. J., Lawaetz, M. C., Saekmose, S., Jensen, L. H., Schmiegelow, K. & Kristensen, K., 2021, In: Pediatric Infectious Disease Journal. 40, 4, p. E157-E159 3 p.

  Research output: Contribution to journal › Letter › Research › peer-review
  9 Citations (Scopus)

• The Need for Hospitalization due to SARS-CoV-2 in Children: A Population-based Estimate

  Hartling, U. B., Holm, M., Glenthoej, J. P., Cortes, D., Kruse, A., Schmidt, L. S., Lindhard, M. S., Heilskov Rytter, M. J., Zaharov, T., Petersen, J. J. H., Andersen, R. M., Lemvik, G., Nissen, S. K., Marcinski, P. A., Thaarup, J., Jensen, L. H., Lawaetz, M. C., Borch, L., Vissing, N. H., Schmiegelow, K. & 1 others, Nygaard, U., 2021, In: Pediatric Infectious Disease Journal. 40, 6, p. E250-E251 2 p.

  Research output: Contribution to journal › Comment/debate › Research › peer-review
  9 Citations (Scopus)

• Thymus size and its correlates among children admitted with severe acute malnutrition: A cross-sectional study in Uganda

  Nabukeera-Barungi, N., Lanyero, B., Grenov, B., Friis, H., Namusoke, H., Mupere, E., Michaelsen, K. F., Mølgaard, C., Wiese, M., Nielsen, D. S., Mohammed, M. K., Christensen, V. B. & Rytter, M., 2021, In: B M C Pediatrics. 21, 7 p., 1.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  11 Citations (Scopus)

  47 Downloads (Pure)

• Thymus size in children with moderate malnutrition: a cohort study from Burkina Faso

  Rytter, M. J. H., Cichon, B., Fabiansen, C., Yameogo, C. W., Windinmi, S. Z., Michaelsen, K. F., Filteau, S., Jeppesen, D. L., Friis, H., Briend, A. & Christensen, V. B., 2021, In: Pediatric Research. 89, 7, p. 1732-1741 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)
• 2020

  Thymus size is associated with breastfeeding and having pets in a sex-specific manner

  Laursen, R. P., Larnkjær, A., Ritz, C., Frøkiær, H., Rytter, M. J. H., Mølgaard, C. & Michaelsen, K. F., 2020, In: Acta Paediatrica. 109, 5, p. 968-975 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)
• 2019

  Correlates of gut function in children hospitalized for severe acute malnutrition, a cross-sectional study in Uganda

  Lanyero, B., Grenov, B., Barungi, N. N., Namusoke, H., Michaelsen, K. F., Mupere, E., Mølgaard, C., Jiang, P., Frøkiær, H., Wiese, M., Muhammed, M. K., Pesu, H., Nielsen, D. S., Friis, H., Rytter, M. J. H. & Christensen, V. B., 2019, In: Journal of Pediatric Gastroenterology and Nutrition. 69, 3, p. 292-298 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  11 Citations (Scopus)

• Thymus gland size during recovery from complicated severe acute malnutrition: A prospective study of the role of probiotics

  Nabukeera Barungi, N., Grenov, B., Friis, H., Lanyero, B., Namusoke, H., Mupere, E., Michaelsen, K. F., Mølgaard, C., Christensen, V. B. & Rytter, M. J. H., 2019, In: Paediatrics and international child health. 39, 2, p. 95-103 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  5 Citations (Scopus)
• 2018

  Physical activity level among children recovering from severe acute malnutrition

  Babirekere-Iriso, E., Rytter, M. J. H., Namusoke, H., Mupere, E., Michaelsen, K. F., Brage, S., Stark, K. D., Lauritzen, L., Briend, A., Friis, H. & Faurholt-Jepsen, D., 1 Feb 2018, In: Tropical Medicine & International Health. 23, 2, p. 156-163 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)

• Predictors of mortality among hospitalized children with severe acute malnutrition: a prospective study from Uganda

  Nabukeera-Barungi, N., Grenov, B., Lanyero, B., Namusoke, H., Mupere, E., Christensen, V. B., Michaelsen, K. F., Mølgaard, C., Rytter, M. J. H. & Friis, H., 2018, In: Pediatric Research. 84, p. 92-98 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  25 Citations (Scopus)
• 2017

  Akut underernæring hos børn

  Translated title of the contribution: Acute malnutrition in childrenRytter, M. J. H., Michaelsen, K. F., Friis, H. & Christensen, V. B., 15 May 2017, In: Ugeskrift for Laeger. 179, 20, p. 2-5 4 p., V03170193.

  Research output: Contribution to journal › Journal article › Commissioned › peer-review

  1 Citation (Scopus)

• Correlates of thymus size and changes during treatment of children with severe acute malnutrition: a cohort study

  Rytter, M. J. H., Namusoke, H., Ritz, C., Michaelsen, K. F., Briend, A., Friis, H. & Jeppesen, D., 14 Mar 2017, In: BMC Pediatrics. 17, 12 p., 70.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  14 Citations (Scopus)

  351 Downloads (Pure)

• Correlates of whole-blood polyunsaturated fatty acids among young children with moderate acute malnutrition

  Yaméogo, C. W., Cichon, B., Fabiansen, C., Rytter, M. J. H., Faurholt-Jepsen, D., Stark, K. D., Briend, A., Shepherd, S., Traoré, A. S., Christensen, V. B., Michaelsen, K. F., Friis, H. & Lauritzen, L., 2017, In: Nutrition Journal. 16, 11 p., 44.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  16 Citations (Scopus)

  175 Downloads (Pure)

• Effectiveness of food supplements in increasing fat-free tissue accretion in children with moderate acute malnutrition: A randomised 2 × 2 × 3 factorial trial in Burkina Faso

  Fabiansen, C., Yaméogo, C. W., Iuel-Brockdorf, A-S., Cichon, B., Rytter, M. J. H., Kurpad, A., Wells, J. C., Ritz, C., Ashorn, P., Filteau, S., Briend, A., Shepherd, S., Christensen, V. B., Michaelsen, K. F. & Friis, H., 2017, In: P L o S Medicine (Online). 14, 9, 18 p., e1002387.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  60 Citations (Scopus)

  146 Downloads (Pure)

• Risk factors for death in children during inpatient treatment of severe acute malnutrition: a prospective cohort study

  Rytter, M. J. H., Babirekere-Iriso, E., Namusoke, H., Christensen, V. B., Michaelsen, K. F., Ritz, C., Mortensen, C. G., Mupere, E. & Friis, H., 2017, In: American Journal of Clinical Nutrition. 105, 2, p. 494-502 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  28 Citations (Scopus)
• 2016

  Changes in plasma phosphate during in-patient treatment of children with severe acute malnutrition: an observational study in Uganda

  Namusoke, H., Nielsen, A-L. H., Rytter, M. J. H., Kæstel, P., Iriso, E. B., Fabiansen, C., Girma, T., Ritz, C., Michaelsen, K. F., Briend, A. & Friis, H., 2016, In: American Journal of Clinical Nutrition. 103, 2, p. 551-558 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  10 Citations (Scopus)

• Changes in whole-blood PUFA and their predictors during recovery from severe acute malnutrition

  Babirekere Iriso, E., Mortensen, C. G., Mupere, E., Rytter, M. J. H., Namusoke, H., Michaelsen, K. F., Briend, A., Stark, K. D., Friis, H. & Lauritzen, L., 2016, In: British Journal of Nutrition. 115, 10, p. 1730-1739 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  14 Citations (Scopus)

• Children with moderate acute malnutrition have inflammation not explained by maternal reports of illness and clinical symptoms: A cross-sectional study in Burkina Faso

  Cichon, B., Fabiansen, C., Yaméogo, C. W., Rytter, M. J. H., Ritz, C., Briend, A., Christensen, V. B., Michaelsen, K. F., Oummani, R., Filteau, S., Ashorn, P., Shepherd, S. & Friis, H., 2016, In: BMC Nutrition. 2, 10 p., 57.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  19 Citations (Scopus)

• Essential fatty acid composition and correlates in children with severe acute malnutrition

  Babirekere-Iriso, E., Lauritzen, L., Mortensen, C. G., Rytter, M. J. H., Mupere, E., Namusoke, H., Michaelsen, K. F., Briend, A., Stark, K. D., Metherel, A. H. & Friis, H., 2016, In: Clinical Nutrition ESPEN. 11, p. e40-e46 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  18 Citations (Scopus)

• Gut microbiota in children hospitalized with oedematous and non-oedematous severe acute malnutrition in Uganda

  Kristensen, K. H. S., Wiese, M., Rytter, M. J. H., Özçam, M., Hansen, L. H., Namusoke, H., Friis, H. & Nielsen, D. S., 2016, In: P L o S Neglected Tropical Diseases (Online). 10, 1, 11 p., e0004369.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  44 Citations (Scopus)

  284 Downloads (Pure)

• Serum phosphate and magnesium in children recovering from severe acute undernutrition in Ethiopia: an observational study

  Hother, A-L., Girma, T., Rytter, M. J. H., Abdissa, A., Ritz, C., Mølgaard, C., Michaelsen, K. F., Briend, A., Friis, H. & Kæstel, P., 5 Nov 2016, In: B M C Pediatrics. 16, 9 p., 178.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  6 Citations (Scopus)

  225 Downloads (Pure)

• Undernourished children and milk lactose

  Grenov, B., Briend, A., Sangild, P. T., Thymann, T., Rytter, M. J. H., Nielsen, A-L. H., Mølgaard, C. & Michaelsen, K. F., 2016, In: Food and Nutrition Bulletin. 37, 1, p. 85-99 15 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  38 Citations (Scopus)

• Ødematøs underernæring ses også hos børn i Danmark

  Translated title of the contribution: Oedematous malnutrition can also be seen in Danish childrenKristensen, K. H. S., Rytter, M. J. H., Sørensen, A. C. K., Christensen, V. B., Namusoke, H., Skov, M., Andreassen, B. U. & Friis, H., 3 Oct 2016, In: Ugeskrift for Laeger. 178, 40, p. 2-3 2 p., V03160185.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2015

  Characterization and scoring of skin changes in severe acute malnutrition in children between 6 months and 5 years of age

  Heilskov, S., Vestergaard, C., Iriso, E. B., Ritz, C., Namusoke, H., Rytter, M. J. H. & Deleuran, M., 2015, In: Journal of the European Academy of Dermatology and Venereology. 29, 12, p. 2463-2469 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  17 Citations (Scopus)

• Diet in the treatment of ADHD in children: A systematic review of the literature

  Rytter, M. J. H., Andersen, L. B. B., Houmann, T., Bilenberg, N., Hvolby, A., Mølgaard, C., Michaelsen, K. F. & Lauritzen, L., 2015, In: Nordic Journal of Psychiatry. 69, 1, p. 1-18 18 p.

  Research output: Contribution to journal › Review › Research › peer-review
  74 Citations (Scopus)

• Social, dietary and clinical correlates of oedema in children with severe acute malnutrition: a cross-sectional study

  Rytter, M. J. H., Namusoke, H., Babirekere-Iriso, E., Kæstel, P., Girma, T., Christensen, V. B., Michaelsen, K. F. & Friis, H., 2015, In: B M C Pediatrics. 15, 9 p., 25.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  23 Citations (Scopus)

  273 Downloads (Pure)
• 2014

  Dermatosis in children with oedematous malnutrition (Kwashiorkor): A review of the literature

  Heilskov, S., Rytter, M. J. H., Vestergaard, C., Briend, A., Babirekere, E. & Deleuran, M. S., 2014, In: Journal of the European Academy of Dermatology and Venereology. 28, 8, p. 995-1001 7 p.

  Research output: Contribution to journal › Review › Research › peer-review
  26 Citations (Scopus)

• In-Patient Treatment of Severe Acute Malnutrition: Immune Function, Oedema and Survival

  Rytter, M. J. H., 2014, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen. 203 p.

  Research output: Book/Report › Ph.D. thesis › Research

  File

• The immune system in children with malnutrition - a systematic review

  Rytter, M. J. H., Kolte, L., Briend, A., Friis, H. & Christensen, V. B., 2014, In: P L o S One. 9, 8, 19 p., e105017.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  417 Citations (Scopus)

  1314 Downloads (Pure)
• 2006

  Effects of armed conflict on access to emergency health care in Palestinian West Bank: systematic collection of data in emergency departments

  Rytter, M. J. H., Kjældgaard, A-L., Brønnum-Hansen, H. & Helweg-Larsen, K., 2006, In: B M J (Online). 332, 7550, 3 p., 1122.

  Research output: Contribution to journal › Journal article › Research › peer-review
  29 Citations (Scopus)