IDF. United Kingdom diabetes report 2000 — 2045 [Internet]. 10th edition IDF Diabetes Atlas, Brussels, Belgium, 2021. Available from: https://diabetesatlas.org/data/en/country/209/gb.html

Metzger BE. International association of diabetes and pregnancy study groups recommendations on the diagnosis and classification of hyper glycemia in pregnancy. Diabetes Care 2010;33:676–82. Available from: https://pubmed.ncbi.nlm.nih.gov/20190296/ and https://doi.org/10.2337/dc09-1848

Vounzoulaki E, Khunti K, Abner SC, Tan BK, Davies MJ, Gillies CL. Progression to type 2 diabetes in women with a known history of gestational diabetes: systematic review and meta-analysis. BMJ 2020;369:m1361. https://dx.doi.org/10.1136/bmj.m1361

Ayman G, Strachan JA, McLennan N, et al. The top ten research priorities in diabetes and pregnancy according to women, support networks and healthcare professionals. Diabet Med 2021;38(8):e14588. https://doi.org/10.1111/dme.14588

Knowler WC, Barrett-Connor E, Fowler S, et al. Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin. N Engl J Med 2002;346(6):393–403. https://doi.org/10.1056/NEJMoa012512

Tuomilehto J, Lindström J, Eriksson JG, et al. Prevention of type 2 diabetes mellitus by changes in lifestyle among subjects with impaired glucose tolerance. N Engl J Med 2001;344(18):1343–50. https://pubmed.ncbi.nlm.nih.gov/11333990/ and https://doi.org.10.1056.NEJM200105033441801

Pan XR, Li GW, Hu YH, et al. Effects of diet and exercise in preventing NIDDM in people with impaired glucose tolerance: The Da Qing IGT and diabetes study. Diabetes Care 1997;20(4):537–44. https://pubmed.ncbi.nlm.nih.gov/9096977/ and https://doi.org/1-2337/diacare.20.4.537

NICE. Diabetes in pregnancy overview - NICE Pathways, 2020. Available from: https://pathways.nice.org.uk/pathways/diabetes-in-pregnancy/diabetes-in-pregnancy-overview#content=view-node%3Anodes-postnatal- care-for-women-who-were-diagnosed-with-gestational-diabetes

Lim S, Chen M, Makama M, O’Reilly S. Preventing type 2 diabetes in women with previous gestational diabetes: reviewing the implementation gaps for health behavior change programs. Semin Reprod Med 2021;1–7. https://pubmed.ncbi.nlm.nih.gov/33511581/ and https://doi.org/10.1055/s-0040-1722315

Dennison RA, Ward RJ, Griffin SJ, Usher-Smith JA. Women’s views on lifestyle changes to reduce the risk of developing type 2 diabetes after gestational diabetes: a systematic review, qualitative synthesis and recommendations for practice. Vol. 36, Diabetic Medicine 2019;36:702–17. https://doi.org/10.1111.dme.13926

NHS. NHS England » NHS Diabetes Prevention Programme (NHS DPP), 2019. https://www.england.nhs.uk/ltphimenu/diabetes-prevention/nhs-diabetes-prevention-programme-nhs-dpp/

Dasgupta K, Terkildsen Maindal H, Kragelund Nielsen K, O’Reilly S. Achieving penetration and participation in diabetes after pregnancy prevention inter- ventions following gestational diabetes: a health promotion challenge. Diabetes Res Clin Pract 2018;145:200–13. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=29684615&site=ehost-live and https://doi.org/10.1016/j.diabres.2018.04.016

Stokols D. Translating social ecological theory into guidelines for community health promotion. American Journal Health Promotion 1996;10:282–98. https://pubmed.ncbi.nlm.nih.gov/10159709/ and https://doi.org/10.4278/ 0890-1171-10.4.282

McLeroy KR, Bibeau D, Steckler A, Glanz K. An ecological perspective on health promotion programs. Health Educ Q 1988;15(4):351–77. https://pubmed.ncbi.nlm.nih.gov/3068205/ and https://doi.org/10.1177/ 109019818801500401

McGlashan J, Hayward J, Brown A, et al. Comparing complex perspectives on obesity drivers: action‐driven communities and evidence‐oriented experts. Obes Sci Pract 2018;4(6):575–81. https://onlinelibrary.wiley.com/doi/ abs/10.1002/osp4.306 and https://doi.org/10.1002/osp4.306

Peng B, Ng JYY, Ha AS. Barriers and facilitators to physical activity for young adult women: a systematic review and thematic synthesis of qualitative literature. Int J Behav Nutr Phys Act 2023;20(1):23. https://ijbnpa.biomed- central.com/articles/10.1186/s12966-023-01411-7 and https://doi.org/10.1186/ s12966-023-01411-7

Jones EJ, Fraley HE, Mazzawi J. Appreciating recent motherhood and culture: a systematic review of multimodal postpartum lifestyle interventions to reduce diabetes risk in women with prior gestational diabetes. Matern Child Health J 2017;21(1):45–57. https://doi.org/10.1007/s10995-016-2092-z

Gilinsky AS, Dale H, Robinson C, Hughes AR, McInnes R, Lavallee D. Efficacy of physical activity interventions in post-natal populations: systematic review, meta-analysis and content coding of behaviour change techniques. Health Psychol Rev 2015;9(2):244–63. https://doi.org/10.1080/17437199.2014.899059

Buelo AK, Kirk A, Lindsay RS, Jepson RG. Exploring the effectiveness of physical activity interventions in women with previous gestational diabetes: a systematic review of quantitative and qualitative studies. Prev Med Reports 2019;14:100877. https://linkinghub.elsevier.com/retrieve/pii/ S2211335519300579 and https://doi.org/10.1016/j.pmedr.2019.100877

Page MJ, McKenzie JE, Bossuyt PM, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 2021;372:n71. https://www.bmj.com/content/372/bmj.n71 and https://doi.org/10.1136/bmj.n71

Dennison RA, Fox RA, Ward RJ, Griffin SJ, Usher-Smith JA. Women’s views on screening for type 2 diabetes after gestational diabetes: a systematic review, qualitative synthesis and recommendations for increasing uptake. Diabet Med 2020;37(1):29–43. http://search.ebscohost.com/login.aspx?di-rect=true&db=cmedm&AN=31317569&site=ehost-live and https://doi.org/ 10.1111/dme.14081

Peacock AS, Bogossian F, McIntyre HD, Wilkinson S. A review of interventions to prevent type 2 diabetes after gestational diabetes. Women and Birth 2014;27:e7–15. https://doi.org/10.1016/j.wombi.2014.09.002

Goveia P, Cañon-Montañez W, Santos D de P, et al. Lifestyle intervention for the prevention of diabetes in women with previous gestational diabetes mellitus: a systematic review and meta-analysis. Front Endocrinol (Lausanne) 2018;9:583. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=30344509&site=ehost-live and https://doi.oreg/10.3389/fendo. 2018.00583

Hewage SS, Wu S, Neelakantan N, Yoong J. Systematic review of effectiveness and cost-effectiveness of lifestyle interventions to improve clinical diabetes outcome measures in women with a history of GDM. Clinical Nutrition ESPEN 2020;35:20–9. http://clinicalnutritionespen.com/article/S240545771930484X/fulltext and https://doi.org/10.1016/j.clnesp.2019.10.011

Cooke A, Smith D, Booth A. Beyond PICO: the SPIDER tool for qualitative evidence synthesis. Qual Health Res 2012;22(10):1435–43. https://doi.org/10.1177/1049732312452938

CASP. Critical Appraisal Skills Programme Qualitative Checklist 2018. https://casp-uk.net/images/checklist/documents/CASP-Qualitative-Studies-Checklist/CASP-Qualitative-Checklist-2018_fillable_form.pdf

Braun V, Clarke V. Reflecting on reflexive thematic analysis. Qualitative Research in Sport, Exercise and Health 2019;11:589-97. https://doi.org/10.1080/2159676X.2019.1628806 and https://www.tandfonline.com/doi/abs/10.1080/2159676X.2019.1628806

Bandyopadhyay M, Small R, Davey MA, Oats JJN, Forster DA, Aylward A. Lived experience of gestational diabetes mellitus among immigrant South Asian women in Australia. Aust New Zeal J Obstet Gynaecol 2011; 51(4):360–4. https://doi.org/10.1111/j.1479-828X.2011.01322.x

Boyd J, McMillan B, Easton K, Delaney B, Mitchell C. Utility of the COM-B model in identifying facilitators and barriers to maintaining a healthy post- natal lifestyle following a diagnosis of gestational diabetes: a qualitative study. BMJ Open 2020;10(8):e037318. https://bmjopen.bmj.com/content/10/8/e037318 and https://doi.org/10.1136/bmj.open-2020-037318

Dasgupta K, Da Costa D, Pillay S, et al. Strategies to optimize participation in diabetes prevention programs following gestational diabetes: a focus group study. PLoS One 2013;8(7):e67878. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=23861824&site=ehost-live and https://doi.org/10.1371/journal.pone.0067878

Dennison RA, Griffin SJ, Usher-Smith JA, Fox RA, Aiken CE, Meek CL. “Post- GDM support would be really good for mothers”: a qualitative interview study exploring how to support a healthy diet and physical activity after gestational diabetes. PLoS One 2022;17(1):e0262852 https://doi.org/10.1371/journal.pone.0262852

Doran F. Gestational diabetes mellitus: perspectives on lifestyle changes during pregnancy and post-partum, physical activity and the prevention of future type 2 diabetes. Aust J Prim Health 2008;13(3):85–92. https://doi.org/10.1071/PY08040

Doran F, Davis K. Gestational diabetes mellitus in Tonga: insights from healthcare professionals and women who experienced gestational diabetes mellitus. N Z Med J 2010;123(1326):59–67. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=21326400&site=ehost-live

Evans MK, Patrick LJ, Wellington CM. Health behaviours of postpartum women with a history of gestational diabetes. Can J Diabetes 2010; 34(3):227–32. https://doi.org/10.1016/S1499-2671(10)43011-7

Gaudreau S, Michaud C. Cultural factors related to the maintenance of health behaviours in Algonquin women with a history of gestational diabetes. Chronic Dis Inj Can 2012;32(3):140–8. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=22762900&site=ehost-live

Graco M, Garrard J, Jasper AE. Participation in physical activity: perceptions of women with a previous history of gestational diabetes mellitus. Health Promot J Austr 2009;20(1):20–5. https://pubmed.ncbi.nlm.nih.gov/19402811/

Hjelm K, Bard K, Apelqvist J. Gestational diabetes: prospective interview- study of the developing beliefs about health, illness and health care in mi- grant women. J Clin Nurs 2012;21:3244–56. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=23083394&site=ehost-live and https://doi.org/10.1111/j.1365-2702.2012.04069.x

Ingol TT, Kue J, Conrey EJ, Oza-Frank R, Weber MB, Bower JK. Perceived barriers to type 2 diabetes prevention for low-income women with a history of gestational diabetes: a qualitative secondary data analysis. Diabetes Educ 2020;46(3):271–8. https://doi.org/10.1177/014572170920255

Jones EJ, Appel SJ, Eaves YD, Moneyham L, Oster RA, Ovalle F. Cardiometabolic risk, knowledge, risk perception, and self-efficacy among American Indian women with previous gestational diabetes. J Obstet Gy- necol Neonatal Nurs 2012;41(2):246–57. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=22834848&site=ehost-live and https://doi.org/10.1111/j.1552-6909.2012.01339.x

Jones EJ, Peercy M, Cedric Woods J, et al. Identifying postpartum intervention approaches to reduce cardiometabolic risk among American Indian women with prior gestational diabetes, Oklahoma, 2012-2013. Prev Chronic Dis 2015;12(4):E45. https://pubmed.ncbi.nlm.nih.gov/25837258/ and https://doi.org/10.5888/pcd12.140566

Krompa K, Sebbah S, Baudry C, Cosson E, Bihan H. Postpartum lifestyle modifications for women with gestational diabetes: a qualitative study. Eur J Obstet Gynecol Reprod Biol 2020;252:105–11. https://doi.org/10.1016/j.ejogrb.2020.04.060

Lie MLS, Hayes L, Lewis-Barned NJ, May C, White M, Bell R. Preventing type 2 diabetes after gestational diabetes: Women’s experiences and implications for diabetes prevention interventions. Diabet Med 2013;30(8):986–93. https://pubmed.ncbi.nlm.nih.gov/23534548/ and https://doi.org/10.1111/dme.12206

Lim S, Dunbar JA, Versace VL, et al. Comparing a telephone- and a group- delivered diabetes prevention program: characteristics of engaged and non- engaged postpartum mothers with a history of gestational diabetes. Diabetes Res Clin Pract 2017;126:254–62. https://dx.doi.org/10.1016/j.diabres.2017.02.026

Lindmark A, Smide B, Leksell J. Perception of healthy lifestyle information in women with gestational diabetes: a pilot study before and after delivery. Eur Diabetes Nurs 2010;7(1):16–20. https://doi.org/10.1002/edn.150

Muhwava LS, Murphy K, Zarowsky C, Levitt N. Experiences of lifestyle change among women with gestational diabetes mellitus (GDM): a behavioural diagnosis using the COM-B model in a low-income setting. PLoS One 2019;14(11):e0225431. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=31765431&site=ehost-live and https://doi.org/10.1371/journal.pone.0225431

Nicklas JM, Zera CA, Seely EW, Abdul-Rahim ZS, Rudloff ND, Levkoff SE. Identifying postpartum intervention approaches to prevent type 2 diabetes in women with a history of gestational diabetes. BMC Pregnancy Childbirth 2011;11(1):1–8. https://doi.org/10.1186/1471-2393-11-23

O’Dea A, Tierney M, McGuire BE, et al. Can the onset of type 2 diabetes be delayed by a group-based lifestyle intervention in women with prediabetes following gestational diabetes mellitus (GDM)? Findings from a randomized control mixed methods trial. J Diabetes Res 2015;2015:798460. PMID:26347894 and https://doi.org/10.1155/2015/798460

Pace R, Loon O, Chan D, et al. Preventing diabetes after pregnancy with gestational diabetes in a Cree community: an inductive thematic analysis. BMJ Open Diabetes Res Care 2020;8(1):e001286. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=32393481&site=ehost-live and https://doi.org/10.1136/bmjdrc-2020-001286

Parsons J, Sparrow K, Ismail K, Hunt K, Rogers H, Forbes A. A qualitative study exploring women’s health behaviours after a pregnancy with gestational diabetes to inform the development of a diabetes prevention strategy. Diabet Med 2019;36(2):203–13. http://doi.wiley.com/10.1111/dme.13794 and https://doi.org/10.1111/dme.13794

Razee H, van der Ploeg HP, Blignault I, et al. Beliefs, barriers, social support, and environmental influences related to diabetes risk behaviours among women with a history of gestational diabetes. Health Promot J Austr 2010;21(2):130–7. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=20701563&site=ehost-live and https://doi.org/10.1071/he10130

Shang J, Henry A, Zhang P, et al. Chinese women’s attitudes towards post- partum interventions to prevent type 2 diabetes after gestational diabetes: a semi-structured qualitative study. Reprod Health 2021;18(1):133. https://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=34174913&site=ehost-live and https://doi.org/10.1186/s12978-021-01180-1

Sharma A, Birkeland KI, Nermoen I, et al. Understanding mechanisms behind unwanted health behaviours in Nordic and South Asian women and how they affect their gestational diabetes follow-ups: A qualitative study. Diabet Med 2021;38:e14651. https://onlinelibrary.wiley.com/doi/full/10.1111/dme.14651 and https://doi.org/10.1111/dme.14651

Svensson L, Nielsen KK, Maindal HT. What is the postpartum experience of Danish women following gestational diabetes? A qualitative exploration. Scand J Caring Sci 2018;32(2):756–64. http://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=28856697&site=ehost-live and https://doi.org/10.1111/scs.12506

Tang JW, Foster KE, Pumarino J, Ackermann RT, Peaceman AM, Cameron KA. Perspectives on prevention of type 2 diabetes after gestational diabetes: a qualitative study of Hispanic, African-American and White women. Matern Child Health J 2015;19(7):1526–34. https://link-springer-com.hallam.idm.oclc.org/article/10.1007/s10995-014-1657-y and https://doi.org/10.1007/s10995-014-1657-y

Tierney M, O’Dea A, Danyliv A, et al. Factors influencing lifestyle behaviours during and after a gestational diabetes mellitus pregnancy. Health Psychol Behav Med 2015;3(1):204–16. https://doi.org/10.1080/21642850.2015.1073111

Zulfiqar T, Lithander FE, Banwell C, et al. Barriers to a healthy lifestyle post gestational-diabetes: an Australian qualitative study. Women Birth 2017; 30(4):319–24. https://doi.org/10.1016/j.wombi.2016.12.003

Colberg SR, Sigal RJ, Yardley JE, et al. Physical activity/exercise and diabetes: a position statement of the American Diabetes Association. Diabetes Care 2016;39:2065-79. https://diabetesjournals.org/care/article/39/11/2065/37249/Physical-Activity-Exercise-and-Diabetes-A-Position and https://doi.org/10.2337/dc16-1728

Saunders LE, Green JM, Petticrew MP, Steinbach R, Roberts H. What are the health benefits of active travel? A systematic review of trials and cohort studies. PloS One 2013;8(8):e69912. https://doi.org/10.1371/journal.pone.0069912

Rutter H, Savona N, Glonti K, et al. The need for a complex systems model of evidence for public health. Lancet 2017;390:2602–6. https://doi.org/10.1016.S0140-6736(17)31267-9

Michie S, van Stralen MM, West R. The behaviour change wheel: a new method for characterising and designing behaviour change interventions. Implement Sci 2011;6(1):1–42. https://implementationscience.biomedcentral.com/articles/10.1186/1748-5908-6-42 and https://doi.org/10.1186/1748-5908-6-42

West R, Michie S. A brief introduction to the COM-B Model of behaviour and the PRIME theory of motivation. Qeios 2020 Apr 9. https://doi.org/10.32388/WW04E6.2

NICE. Type 2 diabetes: prevention in people at high risk; 1.13 Weight management advice. NICE guidelines, 2017. https://www.nice.org.uk/guidance/PH38/chapter/Recommendations#weight-management-advice

NICE. Diabetes in pregnancy: management from preconception to the postnatal period. NICE, 2020. https://www.nice.org.uk/guidance/ng3/chapter/Recommendations#postnatal-care

Hodgkinson EL, Smith DM, Wittkowski A. Women’s experiences of their pregnancy and postpartum body image: a systematic review and meta- synthesis. BMC Pregnancy Childbirth 2014;14(1):330. https://doi.org/10.1186/1471-2393-14-330

Brown HE, Atkin AJ, Panter J, Wong G, Chinapaw MJM, van Sluijs EMF. Family-based interventions to increase physical activity in children: a systematic review, meta-analysis and realist synthesis. Obes Rev 2016;17(4): 345–60. https://pubmed.ncbi.nlm.nih.gov/26756281/ and https://doi.org/10.1111/obr.12362

Bianco ME, Josefson JL. Hyperglycemia during pregnancy and long-term off- spring outcomes. Curr Diab Rep 2019;19(12):143. PMCID:PMC7008468 https://doi.org/10.1007/s11892-019-1267-6

Rush E, Simmons D. Physical activity in children: prevention of obesity and type 2 diabetes. Med Sport Sci 2014;60:113–21. https://pubmed.ncbi.nlm.nih.gov/25226806/ and https://doi.org/10.1159/000357341

Makama M, Awoke MA, Skouteris H, Moran LJ, Lim S. Barriers and facilitators to a healthy lifestyle in postpartum women: A systematic review of qualitative and quantitative studies in postpartum women and healthcare providers. Obes Rev 2021;22(4):e13167. https://search.ebscohost.com/login.aspx?direct=true&db=cmedm&AN=33403746&site=ehost-live and https://doi.org/10.1111/obr.13167

Ioannou E, Humphreys H, Homer C, Purvis A. A systematic review using the socio-ecological model for physical activity interventions aiming to prevent type 2 diabetes after gestational diabetes (abstract only). Journal Sports Sciences;2022:7. https://www.tandfonline.com/doi/abs/10.1080/02640414.2022.2125766

Barnett I, Guell C, Ogilvie D. How do couples influence each others' physical activity behaviours in retirement? An exploratory qualitative study. BMC Public Health 2013;13(1):1197. https://doi.org/10.1186/1471-2458-13-1197

Heath GW, Parra DC, Sarmiento O, et al. Evidence-based intervention in physical activity: lessons from around the world. Lancet 2012;380;272–81. PMCID:PMC4978123. https://doi.org/10.1016/S0140-6736(12)60816-2

Roux L, Pratt M, Tengs TO, et al. Cost effectiveness of community-based physical activity interventions. Am J Prev Med 2008;35(6):578–88. https://doi.org/10.1016/j.amepre.2008.06.040

Bock C, Jarczok MN, Litaker D. Community-based efforts to promote physical activity: a systematic review of interventions considering mode of delivery, study quality and population subgroups. J Sci Med Sport 2014;17(3):276–82. https://doi.org/10.1016/j.jsams.2013.04.009