Key references: Management of functional constipation in adults
Ansell J, Butts CA, Paturi G, Eady SL, Wallace AJ, Hedderley D, et al. Kiwifruit-derived supplements increase stool frequency in healthy adults: a randomized, double-blind, placebo-controlled study. Nutr Res 2015;35(5):401-8. https://www.ncbi.nlm.nih.gov/pubmed/25931419
Aziz I, Whitehead WE, Palsson OS, Tornblom H, Simren M. An approach to the diagnosis and management of Rome IV functional disorders of chronic constipation. Expert Rev Gastroenterol Hepatol 2020;14(1):39-46. https://www.ncbi.nlm.nih.gov/pubmed/31893959
Eady SL, Wallace AJ, Butts CA, Hedderley D, Drummond L, Ansell J, et al. The effect of 'Zesy002' kiwifruit (Actinidia chinensis var. chinensis) on gut health function: a randomised cross-over clinical trial. J Nutr Sci 2019;8:e18. https://www.ncbi.nlm.nih.gov/pubmed/31080591
Kindleysides S, Kuhn-Sherlock B, Yip W, Poppitt SD. Encapsulated green kiwifruit extract: a randomised controlled trial investigating alleviation of constipation in otherwise healthy adults. Asia Pac J Clin Nutr 2015;24(3):421-9. https://www.ncbi.nlm.nih.gov/pubmed/26420182
Reynolds A, Mann J, Cummings J, Winter N, Mete E, Te Morenga L. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. Lancet 2019;393(10170):434-45. https://www.ncbi.nlm.nih.gov/pubmed/30638909
Serra J, Pohl D, Azpiroz F, Chiarioni G, Ducrotte P, Gourcerol G, et al. European society of neurogastroenterology and motility guidelines on functional constipation in adults. Neurogastroenterol Motil 2020;32(2):e13762. https://www.ncbi.nlm.nih.gov/pubmed/31756783
Weir I, Shu Q, Wei N, Wei C, Zhu Y. Efficacy of actinidin-containing kiwifruit extract Zyactinase on constipation: a randomised double-blinded placebo-controlled clinical trial. Asia Pac J Clin Nutr 2018;27(3):564-71. https://www.ncbi.nlm.nih.gov/pubmed/29737803