Translation, Cross-Cultural Adaptation and Validation of the Gestational Diabetes Mellitus Knowledge Questionnaire in the Western Cape, South Africa

Author(s):  
Lorisha Manas ◽  
Tawanda Chivese ◽  
Ankia Coetzee ◽  
Madga Conradie ◽  
Linzette Deidre Morris

Abstract Background. Gestational diabetes mellitus (GDM) is a major public health concern. The International Diabetes Federation estimated that the global prevalence of hyperglycemia in pregnancy is 16.2%. In South Africa, the most recent prevalence of GDM ranges between 9.1-25.8%. Serious adverse events associated with GDM can be mitigated by lifestyle modifications and education. Good comprehension of GDM, and improved understanding has been shown to translate into better glycemic control and reduces peri-natal complications. Assessing the knowledge base of mothers with GDM, whether in a country like South Africa, or any other similar country, is therefore imperative in bridging the gap and improving their understanding and control of their condition. Objective. To ascertain the validity and reliability of translated, cross-culturally adapted South African English, Afrikaans and isiXhosa versions of the Malaysian GDM Knowledge Questionnaire (M-GDMKQ). Methods. This mixed-method study was conducted prospectively within a high-risk antenatal clinic setting. The study consisted of three phases. Women ≥18-years, with GDM who were able to read basic level English, Afrikaans or isiXhosa; and attended the high-risk antenatal clinic throughout the index pregnancy were consecutively sampled and stratified into three language groups across phases. Results. The cross-culturally adapted English, Afrikaans and isiXhosa South African GDMKQ demonstrated reasonable face and content validity. Kappa values ranged between Kappa (SE), -0.03 (0.18) to 0.89 (0.13) for the English version, Kappa (SE), -0.07 (0.18) to 0.53 (0.13) for the Afrikaans version and Kappa (SE), 0.28 (0.18) to 0.87 (0.17) for the isiXhosa version respectively. Cronbach alpha for the individual questions ranged from 0.31 to 0.90, while correlation between overall scores was rho=0.79 (p<0.001). Conclusion. While the translated and cross-culturally adaptation South African English, Afrikaans and isiXhosa versions of the GDMKQ were found to be feasible, acceptable and easy to comprehend, more research is required to confirm validity and reliability.

2018 ◽  
Vol 19 (11) ◽  
pp. 3696 ◽  
Author(s):  
Anna Pleskacova ◽  
Vendula Bartakova ◽  
Katarina Chalasova ◽  
Lukas Pacal ◽  
Katerina Kankova ◽  
...  

Uric acid (UA) levels are associated with many diseases including those related to lifestyle. The aim of this study was to evaluate the influence of clinical and anthropometric parameters on UA and xanthine (X) levels during pregnancy and postpartum in women with physiological pregnancy and pregnancy complicated by gestational diabetes mellitus (GDM), and to evaluate their impact on adverse perinatal outcomes. A total of 143 participants were included. Analyte levels were determined by HPLC with ultraviolet detection (HPLC-UV). Several single-nucleotide polymorphisms (SNPs) in UA transporters were genotyped using commercial assays. UA levels were higher within GDM women with pre-gestational obesity, those in high-risk groups, and those who required insulin during pregnancy. X levels were higher in the GDM group during pregnancy and also postpartum. Positive correlations between UA and X levels with body mass index (BMI) and glycemia levels were found. Gestational age at delivery was negatively correlated with UA and X levels postpartum. Postpartum X levels were significantly higher in women who underwent caesarean sections. Our data support a possible link between increased UA levels and a high-risk GDM subtype. UA levels were higher among women whose glucose tolerance was severely disturbed. Mid-gestational UA and X levels were not linked to adverse perinatal outcomes.


2019 ◽  
Vol 18 (4) ◽  
pp. 513
Author(s):  
Iman Al-Hashmi ◽  
Felicia Hodge ◽  
Karabi Nandy ◽  
Elizabeth Thomas ◽  
Mary-Lynn Brecht

Objectives: This study aimed to evaluate the effectiveness of a self-efficacy-enhancing intervention (SEEI) on perceived self-efficacy and actual adherence to healthy behaviours among women with gestational diabetes mellitus (GDM). Methods: This comparative pre-post study was conducted at the Antenatal Clinic of the Sultan Qaboos University Hospital, Muscat, Oman, between October 2016 and January 2017. A total of 90 adult Omani women with GDM were randomised to either a control group receiving standard prenatal care or a SEEI group. The SEEI group received an additional health education session and biweekly text messages to encourage adherence to healthy behaviours. All participants completed self-reported standardised questionnaires to determine perceived self-efficacy and actual adherence at baseline and after four weeks. Results: At baseline, there were no significant differences between the control and SEEI groups in mean scores for perceived self-efficacy (122.9 ± 19.9 versus 118.2 ± 19.5; P = 0.26) or actual adherence to healthy behaviours (3.1 ± 1.2 versus 3.2 ± 1.0; P = 0.23). However, after four weeks, there was a significant positive difference between the SEEI and control groups in terms of pre-post change in scores for both perceived self-efficacy (9.9 ± 19.6 versus −1.8 ± 17.6; P <0.05) and actual adherence to healthy behaviours (1.5 ± 1.1 versus 0.4 ± 0.8; P <0.01). Conclusion: The SEEI was found to significantly improve perceived self-efficacy and actual adherence to healthy behaviours among a group of Omani women with GDM.Keywords: Attitude to Health; Health Behaviors; Self Efficacy; Patient Adherence; Gestational Diabetes; Oman.


2009 ◽  
pp. 73-86
Author(s):  
Renata Tambelli ◽  
Manuela Errante

- In this review are discussed the main researches about high-risk pregnancy and, particularly, gestational diabetes mellitus (GDM). The results of these researches highlight that pregnant women with GDM are extremely vulnerable, anxious and worried. However there are not many clinical studies about the effect of GDM on the quality of mother-child relationship.


2017 ◽  
Vol 16 (2) ◽  
pp. 55-62
Author(s):  
Rinku Joshi ◽  
Rosy Malla ◽  
Madhur Dev Bhattarai ◽  
Dhan Bahadur Shrestha

Introduction: Diabetes has become a significant health problem all over the world and its prevalence is increasing rapidly, including in Nepal. Prevalence of gestational diabetes mellitus (GDM) is directly related to the prevalence of type 2 diabetes. Women who areoverweight or obese before they become pregnant are more at risk of GDM irrespective of other factors.Though the risk of developing GDM in shown to be higher in overweight or obese women, there are very few studies done to show such observation in the urban population of Nepal.Methods: This was a hospital based cross-sectional prospective study conducted among the women attending ante partum clinic, in a tertiary level hospital, located at Lalitpur for one-year duration in 2009. All overweight (pre-pregnancy body mass index (BMI)>23) urban women at 24-28 weeks of gestation were enrolled.Fasting blood glucose, screening 50-g oral glucose challenge test(OGTT) and 2-hr OGTT following overnight fastingwas done as per need based on their test results and GDM was diagnosed based on standard guidelines.Results: Out of 256 women majority of women had BMI >25 kg/m2 (n=180),and 151(59%) were multiparous and 105 (41%) were primiparas. Positive screening test was obtained in 51 women (19.9%).The incidence of GDM by ADA and WHO criteria was 10 (3.9%) and 16 (6.3%) respectively. There was statistically non-significant difference in the rate of positive screening test and BMI (p=0.09). The abnormal screening test between primiparous and multiparous was significant (p=0.01).Conclusion: This study showed a high pre-pregnancy BMI and the incidence of GDMamong the patients enrolled. The rate of positive screening test is also higher than the previous studies so, GDM is a growing issue and must be well addressed.


Author(s):  
Tulasa Basnet ◽  
Neelam Pradhan ◽  
Poonam Koirala ◽  
Kesang D. Bista

Background: Gestational Diabetes Mellitus (GDM) is associated with several adverse maternal and perinatal outcomes. Thus, screening for early detection of GDM and its treatment is important.Methods: This was hospital based descriptive study done over one year in department of Obstetrics and Gynecology, TUTH, Nepal. Six hundred ninety-seven women fulfilling the inclusion criteria were enrolled at 18-22 weeks of gestation. High risk factors were assessed and GCT was performed in women with risk factors during enrollment. Diagnostic OGTT was performed in women who screened positive (GCT ≥130mg/dl). Screen negative high-risk women were re-screened at 24-28 weeks. In women without known risk factors, GCT was performed at 24-28 weeks and OGTT was performed when screen positive. The diagnosis of GDM was made according to Carpenter and Coustan criteria.Results: Out of 697 enrolled women, 12 were excluded for various reasons and 685 women were analyzed. Women having risk of GDM were 28.9%. The prevalence of GDM was 2.92% and 2.48% with GCT cut off 130 mg/dl and 140 mg/dl respectively. Lowering the threshold to 130 mg/dl identified three extra cases (p=0.010). The prevalence among high risk group was 8.58% and 7.07% with the cut off value 130 mg/dl and 140 mg/dl respectively with three extra cases detected on taking cut off value 130 mg/dl (p=0.014). Among low risk women the prevalence of GDM was same i.e. 0.61% with both the cut off values.Conclusions: Lowering threshold of GCT to 130 mg/dl could identify significant percentage of extra cases of GDM especially in high risk women.


2019 ◽  
Vol 20 (23) ◽  
pp. 5828 ◽  
Author(s):  
Stephanie Dias ◽  
Sumaiya Adam ◽  
Paul Rheeder ◽  
Johan Louw ◽  
Carmen Pheiffer

Increasing evidence implicate altered DNA methylation in the pathophysiology of gestational diabetes mellitus (GDM). This exploratory study probed the association between GDM and peripheral blood DNA methylation patterns in South African women. Genome-wide DNA methylation profiling was conducted in women with (n = 12) or without (n = 12) GDM using the Illumina Infinium HumanMethylationEPIC BeadChip array. Functional analysis of differentially methylated genes was conducted using Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analyses. A total of 1046 CpG sites (associated with 939 genes) were differentially methylated between GDM and non-GDM groups. Enriched pathways included GDM-related pathways such as insulin resistance, glucose metabolism and inflammation. DNA methylation of the top five CpG loci showed distinct methylation patterns in GDM and non-GDM groups and was correlated with glucose concentrations. Of these, one CpG site mapped to the calmodulin-binding transcription activator 1 (CAMTA1) gene, which have been shown to regulate insulin production and secretion and may offer potential as an epigenetic biomarker in our population. Further validation using pyrosequencing and conducting longitudinal studies in large sample sizes and in different populations are required to investigate their candidacy as biomarkers of GDM.


Sign in / Sign up

Export Citation Format

Share Document