Web18 feb. 2024 · [Lab (= test-name 'methylmalonate) (lab-low? methylmalonate-nl value)] [Lab (= test-name 'homocysteine) (lab-high? homocysteine-nl value)] => (insert! (->Diagnoses "pt-0" "B12 deficiency anemia"))) (defrule fe-deficiency-anemia [Diagnoses (= diagnosis "microcytic anemia")] [Lab (= test-name 'fe) (lab-low? fe-nl value)] Web1 jan. 2003 · Uncommon (even in the elderly, the highest at-risk group). < 10% of all low cobalamin levels are associated with clinical signs of deficiency. Found in 10%–20% of the elderly; also present in younger persons but proportion is much lower. ~70% of low cobalamin levels and ~30% of low-normal levels are thought to represent subclinical …
Methylmalonic acid, vitamin B12, renal function, and risk of all …
WebA high level of MMA can mean that you have a low level of B-12. Vitamin B-12 deficiency is the most common cause of MMA production. Foods that can increase B-12 levels … Web1 jul. 2003 · MMA is a sensitive but specific marker of cobalamin function, because—apart from cobalamin deficiency—renal impairment and rare inborn errors affecting … chocolate whipped cream in a can
Age-specific reference ranges are needed to interpret serum ...
Web4 aug. 2024 · Methylmalonic acidemia (MMA) is a severe, heterogeneous disorder of methylmalonate and cobalamin (cbl; vitamin B12) metabolism with a poor prognosis that can cause brain damage. Identifying the magnetic resonance imaging (MRI) findings of MMA might help to make accurate diagnoses earlier in the dise … WebMethylmalonic aciduria is the biochemical hallmark of a heterogeneous group of inborn errors of metabolism with a cumulative prevalence of at least 1:50 000 newborns. Index patients were first described in 1967 by Oberholzer and Stokke. This article focuses on isolated methylmalonic aciduria caused by mutations in the MUT gene localized on … Web25 mei 2024 · MMA, methylmalonic acid. Open in new tab Using data from the NHANES between 1991–1994 and 1999–2004, serum MMA concentrations have been described by demographic variables, by use of dietary supplements, and by serum vitamin B-12 and serum creatinine concentrations ( 15–18 ). chocolate whipped cream recipe cocoa