Primary Care Diabetes
Volume 3, Issue 2 , Pages 111-114 , May 2009

Seasonal variation in fasting glucose and HbA1c in patients with type 2 diabetes

  • Aristofanis Gikas

      Affiliations

    • Health Centre of Kalivia, Kalivia-Lagonisi, Athens, Greece
    • Corresponding Author InformationCorresponding author at: 6 Gavriilidou Street, 11141 Ano Patisia, Athens, Greece. Tel.: +30 2102286830; fax: +30 2299048706.
  • ,
  • Alexios Sotiropoulos

      Affiliations

    • Diabetes Centre, “Saint Panteleimon” General Hospital, Nikea, Athens, Greece
  • ,
  • Vasilios Pastromas

      Affiliations

    • Health Centre of Salamis1, Salamis, Greece
  • ,
  • Athanasia Papazafiropoulou

      Affiliations

    • Diabetes Centre, “Saint Panteleimon” General Hospital, Nikea, Athens, Greece
  • ,
  • Ourania Apostolou

      Affiliations

    • Diabetes Centre, “Saint Panteleimon” General Hospital, Nikea, Athens, Greece
  • ,
  • Stavros Pappas

      Affiliations

    • Diabetes Centre, “Saint Panteleimon” General Hospital, Nikea, Athens, Greece

Received 6 October 2008 ,Revised 19 May 2009 ,Accepted 20 May 2009.

References 

  1. McGill M, Felton AM, Global Partnership for Effective Diabetes Management . New global recommendations: a multidisciplinary approach to improving outcomes in diabetes. Primary Care Diabetes. 2007;1:49–55
  2. Asplund J. Seasonal variation of HbA1c in adult diabetic patients. Diabetes Care. 1997;20:234
  3. Carney TA, Guy SP, Helliwell CD. Seasonal variation in HbA1c in patients with type 2 diabetes mellitus. Diabetes Med. 2000;17:554–555
  4. Ishii H, Suzuki H, Baba T, et al. Seasonal variation of glycemic control in type 2 diabetic patients. Diabetes Care. 2001;24:1503
  5. Maguire GA, Edwards OM. Seasonal variation in glycated haemoglobin in diabetics. Ann. Clin. Biochem. 2001;38:59–60
  6. Sohmiya M, Kanazawa I, Kato Y. Seasonal changes in body composition and blood HbA1c levels without weight change in male patients with type 2 diabetes treated with insulin. Diabetes Care. 2004;27:1238–1239
  7. Tseng CL, Brimacombe M, Xie M, et al. Seasonal patterns in monthly hemoglobin A1c values. Am. J. Epidemiol. 2005;161:565–574
  8. Liang WW. Seasonal changes in preprandial glucose, A1C, and blood pressure in diabetic patients. Diabetes Care. 2007;30:2501–2502
  9. Matthews CE, Freedson PS, Hebert JR, et al. Seasonal variation in household, occupational, and leisure time physical activity: longitudinal analyses from the seasonal variation of blood cholesterol study. Am. J. Epidemiol. 2001;153:172–183
  10. Mundal R, Kjeldsen SE, Sandvik L, et al. Seasonal covariation in physical fitness and blood pressure at rest and during exercise in healthy middle-aged men. Blood Pressure. 1997;6:269–273
  11. Papapetrou PD, Triantaphyllopoulou M, Karga H, et al. Vitamin D deficiency in the elderly in Athens, Greece. Bone Miner. Metab. 2007;25:198–203
  12. Lapatsanis D, Moulas A, Cholevas V, et al. Vitamin D: a necessity for children and adolescents in Greece. Calcif. Tissue Int. 2005;77:348–355
  13. Honeyman MC, Elkassaby S, Harrison LC. Seasonal changes in preprandial glucose, A1C, and blood pressure in diabetic patients: response to Liang. Diabetes Care. 2007;30:e118
  14. Forouhi NG, Luan J, Cooper A, et al. Baseline serum 25-hydroxy vitamin D is predictive of future glycaemic status and insulin resistance: the MRC Ely prospective study 1990–2000. Diabetes. 2008;57:2619–2625
  15. McGill AT, Stewart JM, Lithander FE, et al. Relationships of low serum vitamin D3 with anthropometry and markers of the metabolic syndrome and diabetes in overweight and obesity. Nutr. J. 2008;7:4
  16. Dannenberg AL, Keller JB, Wilson PW, Castelli WP. Leisure time physical activity in the Framingham Offspring Study. Description, seasonal variation, and risk factor correlates. Am. J. Epidemiol. 1989;129:76–88
  17. Hamilton SL, Clemes SA, Griffiths PL. UK adults exhibit higher step counts in summer compared to winter months. Ann. Hum. Biol. 2008;35:154–169
  18. Chen HS, Jap TS, Chen RL, Lin HD. A prospective study of glycemic control during holiday time in type 2 diabetic patients. Diabetes Care. 2004;27:326–330
  19. Chliaoutakis JEl, Drakou I, Gnardellis C, et al. Greek Christian Orthodox Ecclesiastical lifestyle: could it become a pattern of health-related behavior?. Prev. Med. 2002;34:428–435
  20. Sarri KO, Tzanakis NE, Linardakis MK, et al. Effects of Greek Orthodox Christian Church fasting on serum lipids and obesity. BMC Public Health. 2003;3:16
  21. Chen HS, Wu TE, Jap TS, et al. Effects of health education on glycemic control during holiday time in patients with type 2 diabetes mellitus. Am. J. Manage. Care. 2008;14:45–51

PII: S1751-9918(09)00042-4

doi: 10.1016/j.pcd.2009.05.004

Primary Care Diabetes
Volume 3, Issue 2 , Pages 111-114 , May 2009