Objective: To analyze the effect of calcium carbonate preparations on malnutrition in preschool children.
Methods: A total of 100 preschool malnourished children treated in our hospital from February 2020 to February 2021 were recruited and assigned to a calcium carbonate preparation group or calcium lactate preparation group via the random number table method, with 50 cases in each group. Outcome measures included bone content, malnutrition symptom scores, nutritional indices, urine calcium, patient compliance, and treatment satisfaction.
Results: After treatment, the calcium carbonate preparation group showed higher content of right heel bone and bone density versus the calcium lactate preparation group ( < 0.05). After treatment, children given calcium carbonate preparation were associated with lower scores of malnutrition symptoms and higher serum calcium, ferritin, transferrin, prealbumin, and albumin levels versus those receiving calcium lactate preparation ( < 0.05). Children in the calcium carbonate preparation group showed higher urine calcium levels than those in the calcium lactate preparation group after treatment ( = 17.640, 45.131, 18.168, 19.565, < 0.05). A higher compliance (96.00%) and treatment satisfaction (98.00%) of children in the calcium carbonate preparation group was observed versus those in the calcium lactate preparation group (62.00%, 66.00%) ( = 3.521, = 3.447, < 0.05).
Conclusion: The calcium carbonate preparations show more enrichment in the amelioration of malnutrition in preschool children versus calcium lactate preparations.
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http://dx.doi.org/10.1155/2022/4025972 | DOI Listing |
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December 2024
School of Civil and Transportation Engineering, Hebei University of Technology, Tianjin 300401, China.
Concrete, as the most widely used construction material globally, is prone to cracking under the influence of external factors such as mechanical loads, temperature fluctuations, chemical corrosion, and freeze-thaw cycles. Traditional concrete crack repair methods, such as epoxy resins and polymer mortars, often suffer from a limited permeability, poor compatibility with substrates, and insufficient long-term durability. Microbial biogrouting technology, leveraging microbial-induced calcium carbonate precipitation (MICP), has emerged as a promising alternative for crack sealing.
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Faculty of Technology, Fiber and Particle Engineering Research Unit, University of Oulu, PO Box 4300, 90014 Oulu, Finland.
Unlabelled: This study explores the use of Electric Arc Furnace (EAF) slag as a sustainable alternative raw material in cement clinker production. The research demonstrates the synthesis of ferrite-rich clinker using EAF slag, achieving a clinker composition of 47% alite, 32% ferrite, and 20% belite while replacing 20% of clinker raw materials i.e.
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