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Do changes in weight status affect cognitive function in children and adolescents with obesity? A secondary analysis of a clinical trial
  1. Yvonne C Anderson1,2,
  2. Kaye Kirkpatrick1,
  3. Gerard M S Dolan3,
  4. Trecia A Wouldes4,
  5. Cameron C Grant5,6,7,
  6. Tami L Cave2,
  7. Cervantée E K Wild2,
  8. José G B Derraik2,8,
  9. Wayne S Cutfield2,6,8,
  10. Paul L Hofman2,6
  1. 1 Department of Paediatrics, Taranaki District Health Board, New Plymouth, New Zealand
  2. 2 Liggins Institute, University of Auckland, Auckland, New Zealand
  3. 3 Taranaki District Health Board, New Plymouth, New Zealand
  4. 4 Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand
  5. 5 Department of Paediatrics, Child and Youth Health, University of Auckland, Auckland, New Zealand
  6. 6 Starship Children’s Hospital, Auckland District Health Board, Auckland, New Zealand
  7. 7 Centre for Longitudinal Research - He Ara ki Mua, University of Auckland, Auckland, New Zealand
  8. 8 A Better Start – National Science Challenge, University of Auckland, Auckland, New Zealand
  1. Correspondence to Dr Yvonne C Anderson; yvonne.anderson{at}tdhb.org.nz

Footnotes

  • Patient consent for publication Not required.

  • Contributors YCA designed the study, was involved with data interpretation and drafted the manuscript. KK undertook cognitive assessments and data entry, and was involved in study design. GMSD provided psychologist oversight, and was involved in study design. TAW was involved in interpretation of data and study design. CCG is secondary supervisor for the research team and assisted with the design of the study. TLC and CEKW assisted with data entry and analysis. JGBD analysed the data. WSC contributed to study design. PLH contributed to study design and supervises the research team. All authors critically revised the manuscript, gave final approval for the version to be published and are accountable for all aspects of the work.

  • Funding This work was supported by the Health Research Council of New Zealand, Royal Australasian College of Physicians, the Maurice and Phyllis Paykel Trust, Taranaki Medical Foundation and Lotteries Health Research.

  • Competing interests YCA and PLH have been recipients of these grants to undertake clinical research in relation to Whānau Pakari, YCA has been paid in a fellowship capacity from the Health Research Council of New Zealand, TLC and CEKW have been paid as research assistants, JGBD has been paid for data analysis.

  • Ethics approval Ethics approval for the overall trial was granted by the Central Health and Disability Ethics Committee (NZ) (CEN/11/09/054).

  • Provenance and peer review Not commissioned; externally peer reviewed.

  • Data sharing statement Anonymised and deidentified data may be made available to other investigators on request. Interested readers should contact the senior author PLH (p.hofman@auckland.ac.nz) to obtain the data.

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Footnotes

  • Patient consent for publication Not required.

  • Contributors YCA designed the study, was involved with data interpretation and drafted the manuscript. KK undertook cognitive assessments and data entry, and was involved in study design. GMSD provided psychologist oversight, and was involved in study design. TAW was involved in interpretation of data and study design. CCG is secondary supervisor for the research team and assisted with the design of the study. TLC and CEKW assisted with data entry and analysis. JGBD analysed the data. WSC contributed to study design. PLH contributed to study design and supervises the research team. All authors critically revised the manuscript, gave final approval for the version to be published and are accountable for all aspects of the work.

  • Funding This work was supported by the Health Research Council of New Zealand, Royal Australasian College of Physicians, the Maurice and Phyllis Paykel Trust, Taranaki Medical Foundation and Lotteries Health Research.

  • Competing interests YCA and PLH have been recipients of these grants to undertake clinical research in relation to Whānau Pakari, YCA has been paid in a fellowship capacity from the Health Research Council of New Zealand, TLC and CEKW have been paid as research assistants, JGBD has been paid for data analysis.

  • Ethics approval Ethics approval for the overall trial was granted by the Central Health and Disability Ethics Committee (NZ) (CEN/11/09/054).

  • Provenance and peer review Not commissioned; externally peer reviewed.

  • Data sharing statement Anonymised and deidentified data may be made available to other investigators on request. Interested readers should contact the senior author PLH (p.hofman@auckland.ac.nz) to obtain the data.

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