Nutrition screening and assessment tools for patients with cancer and survivors of cancer: a systematic review protocol

INTRODUCTION: Nutritional challenges are common consequences of cancer, and they do not only occur in the hospital setting. They are also frequent after completion of treatment, and nutritional interventions in community-based post-treatment rehabilitation services are important. The first step towards initiating any nutritional intervention is to identify the individual in need hereof, but evidence is limited on the applicability of different nutrition screening and assessment tools in the post-treatment rehabilitation services. The aim is to systematically review and identify nutrition screening and assessment tools appropriate for use in patients with cancer and survivors of cancer in hospital or community-based healthcare settings. METHODS AND ANALYSIS: In this systematic review, the electronic databases PubMed, CINAHL Complete and Embase were searched systematically using comprehensive search strategies. Primary searches were carried out in August 2018 with updated searches performed in November 2019. Clinicaltrials.gov and PROSPERO International Prospective Register of Systematic Reviews will be searched for additional relevant studies. Studies will be included if they validate a nutrition screening or assessment tool in adult patients with cancer or survivors of cancer. No restriction on publication date will be applied, and full-text articles in English, Danish, Norwegian and Swedish are eligible for inclusion. Two reviewers will independently conduct screening of search results, study selection, data extraction and quality assessment. Data will be synthesised narratively. ETHICS AND DISSEMINATION: No ethical approval is required. Results will be reported in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement and published in an international peer-reviewed journal. Furthermore, results will be presented in relevant research and clinical fora to facilitate transfer of results to clinical practice in benefit of patients. PROSPERO REGISTRATION NUMBER: CRD42018096678.