Background: Maternal vitamin D status is a critical determinant during pregnancy, because it plays an important role in the body not only in calcium homeostasis and bone remodeling, but also in the glucose metabolism....Background: Maternal vitamin D status is a critical determinant during pregnancy, because it plays an important role in the body not only in calcium homeostasis and bone remodeling, but also in the glucose metabolism. Vitamin D deficiency is associated with adverse pregnancy outcomes including gestational diabetes mellitus. Objective: To review evidence on the association between maternal vitamin D deficiency and incidence of gestational diabetes mellitus (GDM). Methods: PRISMA for scoping review guideline and scoping review guidelines of Arksey & O’Malley (2005) was followed in methodological process. A comprehensive search strategy was carried out across the Google Scholar and PubMed from January 2012 to December 2022, using the search terms of “gestational diabetes mellitus/pregnancy outcomes” combined with “vitamin D”, “cholecalciferol” or “25-hydroxyvitamin D” and/or “deficiency”. Articles were screened at the title and the abstract level and at full text by three co-investigators of the study independently with a fourth reviewer resolving discrepancies. Research studies published only in English language were selected. Research using pregnant mothers with multiple pregnancy and chronic diseases was excluded. Results: After screening 134 titles and abstracts, finally 55 original research articles were selected. It involved 48 observational studies and 7 Randomized Control Trials (RCT). Only 30 research articles had found an association between maternal vitamin D deficiency and GDM. Conclusion: As results of previous studies are mixed and inconclusive, further research including more RCTs is needed to clarify the exact mechanism of vitamin D on glucose metabolism during pregnancy.展开更多
The prevalence of Type 2 Diabetes Mellitus (T2DM) and its complications continue to rise across the globe including Sri Lanka. Diabetes Self-care activities (DSCA) are promising behaviors to reduce complications and t...The prevalence of Type 2 Diabetes Mellitus (T2DM) and its complications continue to rise across the globe including Sri Lanka. Diabetes Self-care activities (DSCA) are promising behaviors to reduce complications and to achieve good glycaemic control. There is a lack of data regarding DSCA and its association with glycaemic control among adults with T2DM in Sri Lanka. A descriptive cross-sectional study was conducted among purposively selected adults with T2DM (n = 300) in a teaching hospital, Sri Lanka to determine the association between DSCA and glycaemic control. Apre-tested interviewer-administered questionnaire which includes socio-demographic, diabetes-related information and Summary of Diabetes Self-care activities questionnaire was used to collect data. Data were analyzed by using descriptive statistics and Chi-square test. General diet (Healthy eating plan) (OR = 3.04, 95% CI = 1.04 - 8.88, p = 0.034), Physical activities (OR = 2.26, 95% CI = 1.29 - 3.97, p = 0.004), Medication adherence (OR = 2.87, 95% CI = 1.24 - 6.64, p = 0.011) were significantly associated with HbA1c. Medication adherence was significantly associated with poor fasting blood sugar (FBS) (OR = 1.90, 95% CI = 1.07 - 3.37, p = 0.028). The findings highlight the need for health professionals to implement health education programs on diabetes self-care activities for adults with T2DM to enhance their adherence to DSCA, as well as to maintain glycemic control.展开更多
文摘Background: Maternal vitamin D status is a critical determinant during pregnancy, because it plays an important role in the body not only in calcium homeostasis and bone remodeling, but also in the glucose metabolism. Vitamin D deficiency is associated with adverse pregnancy outcomes including gestational diabetes mellitus. Objective: To review evidence on the association between maternal vitamin D deficiency and incidence of gestational diabetes mellitus (GDM). Methods: PRISMA for scoping review guideline and scoping review guidelines of Arksey & O’Malley (2005) was followed in methodological process. A comprehensive search strategy was carried out across the Google Scholar and PubMed from January 2012 to December 2022, using the search terms of “gestational diabetes mellitus/pregnancy outcomes” combined with “vitamin D”, “cholecalciferol” or “25-hydroxyvitamin D” and/or “deficiency”. Articles were screened at the title and the abstract level and at full text by three co-investigators of the study independently with a fourth reviewer resolving discrepancies. Research studies published only in English language were selected. Research using pregnant mothers with multiple pregnancy and chronic diseases was excluded. Results: After screening 134 titles and abstracts, finally 55 original research articles were selected. It involved 48 observational studies and 7 Randomized Control Trials (RCT). Only 30 research articles had found an association between maternal vitamin D deficiency and GDM. Conclusion: As results of previous studies are mixed and inconclusive, further research including more RCTs is needed to clarify the exact mechanism of vitamin D on glucose metabolism during pregnancy.
文摘The prevalence of Type 2 Diabetes Mellitus (T2DM) and its complications continue to rise across the globe including Sri Lanka. Diabetes Self-care activities (DSCA) are promising behaviors to reduce complications and to achieve good glycaemic control. There is a lack of data regarding DSCA and its association with glycaemic control among adults with T2DM in Sri Lanka. A descriptive cross-sectional study was conducted among purposively selected adults with T2DM (n = 300) in a teaching hospital, Sri Lanka to determine the association between DSCA and glycaemic control. Apre-tested interviewer-administered questionnaire which includes socio-demographic, diabetes-related information and Summary of Diabetes Self-care activities questionnaire was used to collect data. Data were analyzed by using descriptive statistics and Chi-square test. General diet (Healthy eating plan) (OR = 3.04, 95% CI = 1.04 - 8.88, p = 0.034), Physical activities (OR = 2.26, 95% CI = 1.29 - 3.97, p = 0.004), Medication adherence (OR = 2.87, 95% CI = 1.24 - 6.64, p = 0.011) were significantly associated with HbA1c. Medication adherence was significantly associated with poor fasting blood sugar (FBS) (OR = 1.90, 95% CI = 1.07 - 3.37, p = 0.028). The findings highlight the need for health professionals to implement health education programs on diabetes self-care activities for adults with T2DM to enhance their adherence to DSCA, as well as to maintain glycemic control.