Clinical Course and Nutritional Management of Propionic and Methylmalonic Acidemias
Propionic and methylmalonic acidemias result in multiple health problems including increased risk for neurological and intellectual disabilities. Knowledge regarding factors that correlate to poor prognosis and long-term outcomes is still limited. In this study, we aim to provide insight concerning...
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Format: | Article |
Language: | English |
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Wiley
2020-01-01
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Series: | Journal of Nutrition and Metabolism |
Online Access: | http://dx.doi.org/10.1155/2020/8489707 |
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author | Amira Mobarak Heba Dawoud Hanaa Nofal Amr Zoair |
author_facet | Amira Mobarak Heba Dawoud Hanaa Nofal Amr Zoair |
author_sort | Amira Mobarak |
collection | DOAJ |
description | Propionic and methylmalonic acidemias result in multiple health problems including increased risk for neurological and intellectual disabilities. Knowledge regarding factors that correlate to poor prognosis and long-term outcomes is still limited. In this study, we aim to provide insight concerning clinical course and long-term complications by identifying possible correlating factors to complications. Results. This is a retrospective review of 20 Egyptian patients diagnosed with PA (n = 10) and MMA (n = 10) in the years 2014–2018. PA patients had lower DQ/IQ and were more liable to hypotonia and developmental delay. The DQ/IQ had a strong negative correlation with length of hospital stay, frequency of PICU admissions, time delay until diagnosis, and the mode ammonia level. However, DQ/IQ did not correlate with age of onset of symptoms or the peak ammonia level at presentation. Both the growth percentiles and albumin levels had a positive correlation with natural protein intake and did not correlate with the total protein intake. Additionally, patients on higher amounts of medical formula did not necessarily show an improvement in the frequency of decompensation episodes. Conclusion. Our findings indicate that implementation of NBS, vigilant and proactive management of decompensation episodes, and pursuing normal ammonia levels during monitoring can help patients achieve a better neurological prognosis. Furthermore, patients can have a better outcome on mainly natural protein; medical formula should only be used in cases where patients do not meet 100–120% of their DRI from natural protein. |
format | Article |
id | doaj-art-9a846501fe214e2d80dcb07612fb383e |
institution | Kabale University |
issn | 2090-0724 2090-0732 |
language | English |
publishDate | 2020-01-01 |
publisher | Wiley |
record_format | Article |
series | Journal of Nutrition and Metabolism |
spelling | doaj-art-9a846501fe214e2d80dcb07612fb383e2025-02-03T06:43:59ZengWileyJournal of Nutrition and Metabolism2090-07242090-07322020-01-01202010.1155/2020/84897078489707Clinical Course and Nutritional Management of Propionic and Methylmalonic AcidemiasAmira Mobarak0Heba Dawoud1Hanaa Nofal2Amr Zoair3Pediatrics Department, Faculty of Medicine, Tanta University, Tanta, EgyptPediatrics Department, Faculty of Medicine, Tanta University, Tanta, EgyptClinical Pathology Department, Faculty of Medicine, Tanta University, Tanta, EgyptPediatrics Department, Faculty of Medicine, Tanta University, Tanta, EgyptPropionic and methylmalonic acidemias result in multiple health problems including increased risk for neurological and intellectual disabilities. Knowledge regarding factors that correlate to poor prognosis and long-term outcomes is still limited. In this study, we aim to provide insight concerning clinical course and long-term complications by identifying possible correlating factors to complications. Results. This is a retrospective review of 20 Egyptian patients diagnosed with PA (n = 10) and MMA (n = 10) in the years 2014–2018. PA patients had lower DQ/IQ and were more liable to hypotonia and developmental delay. The DQ/IQ had a strong negative correlation with length of hospital stay, frequency of PICU admissions, time delay until diagnosis, and the mode ammonia level. However, DQ/IQ did not correlate with age of onset of symptoms or the peak ammonia level at presentation. Both the growth percentiles and albumin levels had a positive correlation with natural protein intake and did not correlate with the total protein intake. Additionally, patients on higher amounts of medical formula did not necessarily show an improvement in the frequency of decompensation episodes. Conclusion. Our findings indicate that implementation of NBS, vigilant and proactive management of decompensation episodes, and pursuing normal ammonia levels during monitoring can help patients achieve a better neurological prognosis. Furthermore, patients can have a better outcome on mainly natural protein; medical formula should only be used in cases where patients do not meet 100–120% of their DRI from natural protein.http://dx.doi.org/10.1155/2020/8489707 |
spellingShingle | Amira Mobarak Heba Dawoud Hanaa Nofal Amr Zoair Clinical Course and Nutritional Management of Propionic and Methylmalonic Acidemias Journal of Nutrition and Metabolism |
title | Clinical Course and Nutritional Management of Propionic and Methylmalonic Acidemias |
title_full | Clinical Course and Nutritional Management of Propionic and Methylmalonic Acidemias |
title_fullStr | Clinical Course and Nutritional Management of Propionic and Methylmalonic Acidemias |
title_full_unstemmed | Clinical Course and Nutritional Management of Propionic and Methylmalonic Acidemias |
title_short | Clinical Course and Nutritional Management of Propionic and Methylmalonic Acidemias |
title_sort | clinical course and nutritional management of propionic and methylmalonic acidemias |
url | http://dx.doi.org/10.1155/2020/8489707 |
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