Do Stone Formers Accept Dietary Advice?

Author(s):  
P. N. Rao ◽  
A. Buxton ◽  
V. Prendiville ◽  
N. J. Blacklock
Keyword(s):  
2013 ◽  
Vol 7 (3-4) ◽  
pp. e190-2 ◽  
Author(s):  
Alfonso Fernandez ◽  
Andrew Fuller ◽  
Reem Al-Bareeq ◽  
Linda Nott ◽  
Hassan Razvi

Introduction: The aim of this study was to compare the metabolic profiles of diabetic and non-diabetic patients with uric acid stones to understand whether preventive strategies should be tailored to reflect different causative factors.Methods: The results of the metabolic evaluation of patients with uric acid stones identified prospectively from the Metabolic Stone Clinic at St. Joseph’s Hospital, London, Canada were reviewed. Information included patients’ clinical histories, 24 hour urine collections, blood chemistry and stone analysis.Results: Complete data were obtained from 68 patients with uric acid stones. Twenty-two patients had diabetes. There were no statistically significant differences in mean age, body mass index, or history of gout. Among diabetics, pure uric acid stones were identified in 14 patients (63%) and mixed uric acid in 8 (36%). Pure uric acid stones were more common in the diabetic cohort (63% vs. 46%, p = 0.16). Urine pH, serum and urine uric acid levels and 24-hour urine volumes were similar in both groups. The diabetic group had an increased average oxalate excretion (424 μmol/d vs. 324 μmol/d, p = 0.003).Conclusion: The exact etiological basis for the higher oxalate excretion in diabetic uric acid stone formers is unclear. Whether this is a metabolic feature of diabetes, due to dietary indiscretion or the iatrogenic consequence of dietary advice requires further investigation.


Urolithiasis ◽  
2020 ◽  
Vol 48 (5) ◽  
pp. 425-433 ◽  
Author(s):  
Juri Sromicki ◽  
Bernhard Hess

Abstract Among 208 kidney stone patients referred within 2 years, 75 patients (66 men, nine women) with truly idiopathic calcium oxalate stones (ICSF) were recruited. Dietary advice (DA) aimed at (1) urine dilution, (2) reduced crystallization promotion (lowering oxalate), and (3) increased crystallization inhibition (increasing citrate). We recommended higher intakes of fluid and calcium with meals/snacks (reducing intestinal oxalate absorption) as well as increased alkali and reduced meat protein (acid) for increasing urinary citrate. The intended effects of DA were elevations in urine volume, calcium (U-Ca) and citrate (U-Cit) as well as reductions in oxalate (U-Ox) and uric acid (U-UA). We retrospectively calculated an adherence score (AS), awarding + 1 point for parameters altered in the intended direction and − 1 point for opposite changes. Calcium oxalate supersaturation (CaOx-SS) was calculated using Tiselius’ AP(CaOx) index EQ. DA induced changes (all p < 0.0001) in urine volume (2057 ± 79 vs. 2573 ± 71 ml/day) and U-Ca (5.49 ± 0.24 vs. 7.98 ± 0.38 mmol/day) as well as in U-Ox (0.34 ± 0.01 vs. 0.26 ± 0.01 mmol/day) and U-UA (3.48 ± 0.12 vs. 3.13 ± 0.10 mmol/day). U-Cit only tendentially increased (3.07 ± 0.17 vs. 3.36 ± 0.23 mmol/day, p = 0.06). DA induced a 21.5% drop in AP(CaOx) index, from 0.93 ± 0.05 to 0.73 ± 0.05 (p = 0.0005). Decreases in CaOx-SS correlated with AS (R = 0.448, p < 0.0005), and highest AS (+ 5) always indicated lowering of CaOx-SS. Thus, simple DA can reduce CaOx-SS which may be monitored by AS.


2005 ◽  
Vol 173 (4S) ◽  
pp. 301-301
Author(s):  
Chung Kuang Su ◽  
Jonathan N. Rubenstein ◽  
Affonso H.L.A. Camargo ◽  
Stephen L. Gluck ◽  
Marshall L. Stoller

2011 ◽  
Vol 81 (6) ◽  
pp. 398-406 ◽  
Author(s):  
Akcam ◽  
Boyaci ◽  
Pirgon ◽  
Kaya ◽  
Uysal ◽  
...  

Objective: The aim of the study was to determine whether metformin or vitamin E treatment for six months is effective in reducing body weight, blood pressure, and also ameliorating insulin resistance, adiponectin, and tumor necrosis factor (TNF)-alpha in obese adolescents with non-alcoholic fatty liver disease (NAFLD). Methods: Sixty-seven obese adolescents with liver steatosis (age range, 9 - 17 years) were included in the study. The metformin group received an 850-mg dose of metformin daily and the vitamin E group received 400 U vitamin E /daily, in capsule form for 6 months, plus an individually tailored diet, exercise, and behavioral therapy. Results: After 6 months later, there was a significant decline in body mass index, and fasting insulin and homeostatic model assessment (HOMA) values in all three groups. Moreover, in comparingson of changes in HOMA among the groups, the metformin- treated group showed significantly improved metabolic control and insulin sensitivity (HOMA) at the end of the study. There were no significant differences for changes of adiponectin, TNF-alpha, in all three groups after 6 months study. Conclusion: These data suggest that metformin treatment is more effective than dietary advice and vitamin E treatment in reducing insulin resistance, and also in ameliorating metabolic parameters such as fasting insulin and lipid levels, in obese adolescents having NAFLD.


Nature ◽  
2005 ◽  
Author(s):  
Helen Pearson
Keyword(s):  

2020 ◽  
Vol 38 (2) ◽  
pp. 68-73
Author(s):  
Tarannum Tasnim ◽  
ANM Shamsul Islam ◽  
Mehedi Hasan Azad ◽  
Farhana Sharmin

Background: Children are the precious gift from the Almightily Allah and breast milk is an ideal product given to the human being by nature to fulfill all requirements of the offspring until they are matured enough to take adult food. Objective: To assess the services provided for lactating mothers at lactation management centre in selected tertiary level hospitals. Materials and Methods: This cross sectional study was conducted among 100 Lactating mothers who were selected conveniently and were interviewed by pre-tested semi-structured questionnaire and an observational checklist. Collected data were processed and analyzed using SPSS (Statistical Packages for Social Science) software. Results: Lactation management centre (LMC) is supervised by a consultant and separate room is allotted in both out-patient and in-patient departments. Mothers came with lactation problems were more likely in the first month of the baby (73%) and feeling of not enough milk production was common (49%).Highly significant relationship was found between breast problems of lactating mother and age of child (p<0.001). About 84% respondents received practical demonstration on position and attachment of the baby during lactation. About 91% respondents got dietary advice for enough breast milk production, 75% got dietary advice regarding their child’s weaning food chart and69% got health education. Maximum mothers were informed about LMC by doctor & nurse (82%). Conclusion: Information about LMC services should be disseminated across the country. Lactating mothers should be familiarized with LMC and public awareness should be enhanced for effective management of breastfeeding problem to promote, protect and support the breastfeeding. JOPSOM 2019; 38(2): 68-73


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 1414-P ◽  
Author(s):  
JODIE M. DODD ◽  
JENNIE LOUISE ◽  
ANDREA R. DEUSSEN ◽  

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