1.Multiple Micronutrient Defficiencies During Early Childhood
Lander R ; Enkhjargal TS ; Batjargal J ; Gibson R
Mongolian Medical Sciences 2009;147(1):27-30
Introduction. The high rate of malnutrition in young Mongolian children is a serious issue. Anemia, stunting and rickets have all been identified as significant problems. Low levels of serum folate have been reported among some young children in two previous surveys. Zinc is a growth-limiting micronutrient that may contribute to the persistent stunting in young Mongolian children. The traditional rice and wheat-based complementary foods used for young child feeding are likely to be inadequate in zinc. Certainly, the overall prevalence of stunting in Mongolia (i.e., 20%) is suggestive of substantial risk of zinc deficiency. It is possible that co-existing low selenium status may exacerbate zinc deficiency, because selenium compounds regulate the delivery of zinc from metallothioneine to zinc enzymes. To date, however, there have been no studies on the selenium and zinc status of the Mongolian population. Study objective. The objective of this study was to assess the biochemical indicators of micronutrient deficiency among 6-36 months old children. Subjects and methods. This cross-sectional study was conducted in four districts of Ulaanbaatar city and in centers of Bulgan, Bayanhongor, Dornod and Khovd aimags and included 243 (122 male and 121 female) apparently healthy children aged 6 to 36 months. Hemoglobin analysis was performed using a hemoglobinometer Hemocue AB, serum ferritin was analyzed by enzyme immunoassay technology, serum retinol by high-pressure liquid chromatography, serum zinc and selenium were analyzed by atomic absorption spectrophotometry and serum 25(OH)D analysis was performed using radioimmuno assay procedure. Results. Mean hemoglobin, serum ferritin, folate, 25(OH)D, retinol, zinc and selenium concentrations in children from Ulaanbaatar city and aimag centers were determined. Age-group differences for the means were significant for hemoglobin, serum ferritin, serum folate (p=0.001)and serum zinc(p=0.01). The differences between Ulaanbaatar and the aimag centers were also significant for hemoglobin, serum ferritin, serum zinc (p=0.05) and serum folate (p=0.001). 24.3% of the children were anemic. The prevalence of anemia was greater among the children in the aimag centers than in Ulaanbaatar city and in younger children than in the oldest age group. The prevalence of iron deficiency anemia was 15.3% and was independent of setting but was lowest in the oldest children aged 24 to 36 months. Of all the surveyed children, only 3.7% had low level of serum folate. The overall prevalence of low serum retinol levels indicative of vitamin A deficiency was 33.7%, with no differences by setting or age group. 74.7% of the children had low serum zinc concentrations. There was no significant difference in the prevalence between children living in Ulaanbaatar city and the aimag centers, or among the three age groups of children in either setting. The overall prevalence of low serum selenium concentrations was 57.7%, with no differences in the prevalence by setting or age-group. The prevalence of low serum levels of 25(OH)D was 61% and was highest among the children aged 6 to 12 months of Ulaanbaatar city. Conclusion: 1. Zinc deficiency had the highest prevalence (74.7%) among the surveyed children, followed by low serum selenium levels (57.7%). 2. 36% of the children were at risk of two and 64% of more than two coexisting micronutrient deficiencies. 3. There is a need for multi-micronutrient programs that take into account the potential interactions of micronutrients instead of the present single micronutrient based interventions on-going in Mongolia.
2.The Low FODMAP Diet and Its Application in East and Southeast Asia.
Marina IACOVOU ; Victoria TAN ; Jane G MUIR ; Peter R GIBSON
Journal of Neurogastroenterology and Motility 2015;21(4):459-470
There is growing interest in using food choice/dietary change to influence clinical outcomes in patients with irritable bowel syndrome (IBS). The low fermentable oligo-, di-, mono-saccharides, and polyols (FODMAPs) diet is an evidence-based approach that is gaining popularity in many Western countries. The low FODMAP diet is based on restricting dietary intake of short chain carbohydrates that are slowly absorbed or indigestible and not absorbed during passage through the small intestine. These are collectively described as "FODMAPs" and comprise oligosaccharides (mostly fructans, galacto-oligosaccharides), sugar polyols, fructose in excess of glucose, and lactose in lactose malabsorbers. The general strategy of the diet is to avoid foods high in FODMAPs and replace them with foods low in FODMAPs, with long-term restriction limited to what is required to control symptoms. The likely mechanism of action is minimisation of the stimulation of mechanoreceptors exerted by distension of the intestinal lumen with water from osmotic effects and gases from bacterial fermentation in those with visceral hypersensitivity. The success of this dietary approach greatly depends on detailed knowledge about the FODMAP composition of food commonly consumed in that country. While the content of foods associated with East and Southeast Asian cuisines has not been fully explored, major high FODMAP sources are frequently used and include onion, garlic, shallots, legumes/pulses, and wheat-based products. Thus, this dietary approach holds great promise in treating IBS patients in East and Southeast Asia. The aim of this review is to highlight how the diet is implemented, its efficacy, and troublesome ingredients frequently used in Asian dishes.
Asia
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Asia, Southeastern*
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Asian Continental Ancestry Group
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Carbohydrates
;
Diet*
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Fermentation
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Fructans
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Fructose
;
Garlic
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Gases
;
Glucose
;
Humans
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Hypersensitivity
;
Intestine, Small
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Irritable Bowel Syndrome
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Lactose
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Mechanoreceptors
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Oligosaccharides
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Onions
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Shallots
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Water
3.Comparison of Gas-sensing Capsule With Wireless Motility Capsule in Motility Disorder Patients
Jerry ZHOU ; Phoebe A THWAITES ; Peter R GIBSON ; Rebecca BURGELL ; Vincent HO
Journal of Neurogastroenterology and Motility 2024;30(3):303-312
Background/Aims:
Motility disorders are prevalent, often leading to disrupted regional or whole gut transit times. In this study, we conducted a comparative analysis between the wireless motility capsule and an innovative gas-sensing capsule to evaluate regional and whole gut transit times in individuals with diagnosed motility disorders.
Methods:
We prospectively enrolled 48 patients (34 women) diagnosed with functional dyspepsia and/or functional constipation according to Rome IV criteria. Patients ingested the capsules in tandem. We assessed the agreement between transit times recorded by both devices using Spearman correlation and Bland-Altman analysis. Additionally, diagnostic concordance between the capsules were evaluated using confusion matrices.
Results:
We observed a significant correlation between the wireless motility capsule and the gas-sensing capsule for gastric emptying time (r = 0.79, P < 0.001) and colonic transit time (r = 0.66, P < 0.001). The gas-sensing capsule exhibited a sensitivity of 0.83, specificity of 0.96, and accuracy of 0.94 when using the standard cutoff for delayed gastric emptying (5 hours). Similarly, when applying the cutoff value for delayed colonic transit (> 59 hours), the gas-sensing capsule demonstrated a sensitivity of 0.79, specificity of 0.84, and accuracy of 0.82. Importantly, the gas-sensing capsule was well-tolerated, and no serious adverse events were reported during the study.
Conclusions
Our findings underscore the gas-sensing capsule’s suitability as a dependable tool for assessing regional and whole gut transit times.It represents a promising alternative to the wireless motility capsule for evaluating patients with suspected motility disorders.
4.Evidence from a Multidimensional Health Assessment Questionnaire (MDHAQ) of the Value of a Biopsychosocial Model to Complement a Traditional Biomedical Model in Care of Patients with Rheumatoid Arthritis.
Theodore PINCUS ; Jacquelin R CHUA ; Kathryn A GIBSON
Journal of Rheumatic Diseases 2016;23(4):212-233
Patient self-report questionnaires such as a multidimensional health assessment questionnaire (MDHAQ) have advanced knowledge concerning prognosis, care, course and outcomes of rheumatoid arthritis (RA). The MDHAQ may overcome some limitations of a "biomedical model," the dominant paradigm of contemporary medical services, including limitations of laboratory tests, radiographs, joint counts, and clinical trials, to predict and depict the long-term course and outcomes of RA. A complementary "biopsychosocial model" captures components of a patient medical history on patient questionnaires as quantitative, standard, "scientific" scores for physical function, pain, fatigue, and other problems, rather than as 'subjective" narrative descriptions. A rationale for a biopsychosocial model in RA includes the importance of a patient history in diagnosis and management compared to biomarkers in many chronic diseases such as hypertension and diabetes. Some important observations which support a biopsychosocial model in RA based on patient questionnaires include that MDHAQ physical function scores are far more significant than radiographs or laboratory tests to predict severe RA outcomes such as work disability and premature death; patient self-report measures are more efficient than tender joint counts and laboratory tests to distinguish active from control treatments in RA clinical trials involving biological agents; and MDHAQ scores are more likely than laboratory tests to be abnormal at presentation and to document incomplete responses to methotrexate at initiation of biological agents. Patient questionnaires can save time for doctors and patients, and improve doctor-patient communication. A standardized database of MDHAQ scores consecutive patients over long periods might be considered by all rheumatologists in routine clinical care.
Arthritis, Rheumatoid*
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Biological Factors
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Biomarkers
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Chronic Disease
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Complement System Proteins*
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Diagnosis
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Fatigue
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Humans
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Hypertension
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Joints
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Methotrexate
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Mortality, Premature
;
Prognosis
5.How to Implement the 3-Phase FODMAP Diet Into Gastroenterological Practice
Nessmah SULTAN ; Jane E VARNEY ; Emma P HALMOS ; Jessica R BIESIEKIERSKI ; Chu K YAO ; Jane G MUIR ; Peter R GIBSON ; Caroline J TUCK
Journal of Neurogastroenterology and Motility 2022;28(3):343-356
Background/Aims:
The 3-phase fermentable oligo-, di-, mono-saccharides, and polyols (FODMAP) diet has shown a high level of efficacy in irritable bowel syndrome, largely based on dietitian delivered education. However, access to dietitians can be limited, and challenges exist when applying the diet to a wide range of cultures, such as limited FODMAP analysis of local foods. This review aims to discuss ways to optimally use the FODMAP diet in practice in a wide range of cultures, directed at gastroenterologists from a dietitian’s perspective.
Methods:
Recent literature was analysed via search databases including Medline, CINAHL, PubMed and Scopus.
Results:
The dietetic process involves detailed assessment and follow-up through the 3 stages of the FODMAP diet (restriction, re-introduction, and long-term maintenance). Emerging evidence suggests the diet can be delivered by other health professionals such as the gastroenterologist or nurse, but training on how to do so successfully would be needed. Self-guided approaches through use of technology or specialised food delivery services may be an alternative when dietitians are not available, but efficacy data is limited. Regardless of delivery mode, nutritional and psychological risks of the diet must be mitigated. Additionally, culturally appropriate education must be provided, with accommodations necessary when the FODMAP content of local foods are unknown.
Conclusion
While the diet has shown improved irritable bowel syndrome outcomes across studies, it is important to acknowledge the essential role of dietitians in implementing, tailoring, and managing the diet to achieve the best outcome for each individual.