ArticleFrontiers in genetics2021
Spectrum Analysis of Inherited Metabolic Disorders for Expanded Newborn Screening in a Central Chinese Population.
Article in Frontiers in genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.
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Who cites it
17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.
- From Genotype to Phenotype: Investigating SLC22A5 Variants and Their Significance in Carnitine Deficiency: A Systematic Review Study.Journal of cellular and molecular medicine · 2026Pooled it
- Evaluation of Newborn Screening for Diseases Using C5-OH as a Marker: Systematic Review of the Literature and Evaluation of 17 Years of C5-OH Screening in the Netherlands.Journal of inherited metabolic disease · 2025Pooled it
- Progress and Prospects of Newborn Screening in China.International journal of neonatal screening · 2026Review
- A Comprehensive Meta-Analytical Investigation into the Incidence of Neonatal Amino Acid Metabolic Disorders Across China.International journal of neonatal screening · 2026Review
- Decoding rare inherited metabolic disorders: advancing precision in screening and diagnosis.Orphanet journal of rare diseases · 2026Review
- Incidence of Organic Acid Disorders in 13 Million Chinese Newborns: A Systematic Review and Meta-Analysis.International journal of neonatal screening · 2025Review
- Tandem mass spectrometry in screening for inborn errors of metabolism: comprehensive bibliometric analysis.Frontiers in pediatrics · 2025Review
- Clinical landscape of citrin deficiency: A global perspective on a multifaceted condition.Journal of inherited metabolic disease · 2024Review
- Predictive value of fluorometric method and tandem mass spectrometry for hyperphenylalaninemia and its subtypes in China: A systematic review and meta‑analysis.Experimental and therapeutic medicine · 2024Article
- Current Status of Newborn Bloodspot Screening Worldwide 2024: A Comprehensive Review of Recent Activities (2020-2023).International journal of neonatal screening · 2024Review
- Analysis of the causes of neonatal death and genetic variations in congenital anomalies: a multi-center study.Frontiers in pediatrics · 2024Article
- 206,977 newborn screening results reveal the ethnic differences in the spectrum of inborn errors of metabolism in Huaihua, China.Frontiers in genetics · 2024Article
- Spectrum analysis of inborn errors of metabolism for expanded newborn screening in Xinjiang, China.PeerJ · 2024Article
- China nationwide landscape of 16 types inherited metabolic disorders: a retrospective analysis on 372,255 clinical cases.Orphanet journal of rare diseases · 2023Article
- A retrospective analysis of MS/MS screening for IEM in high-risk areas.BMC medical genomics · 2023Article
- Newborn Screening of Primary Carnitine Deficiency: An Overview of Worldwide Practices and Pitfalls to Define an Algorithm before Expansion of Newborn Screening in France.International journal of neonatal screening · 2023Review
- Epidemiology of Hyperphenylalaninemia: A Systematic Review and Meta-Analysis.Sage open pediatricsReview
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Authors and funding
7 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Neonatal inherited metabolic disorders (IMDs) are closely associated with early neonatal death and abnormal growth and development. Increasing attention has been paid to IMDs because of their high incidence and diversity. However, there are no reports about the incidence of IMDs in Changsha, China. Therefore, we retrospectively analyzed the screening results of neonates to evaluate the characteristics of IMDs in the area. From January 2016 to December 2020, 300,849 neonates were enrolled for expanded newborn screening by tandem mass spectrometry in the Neonatal Disease Screening Center of the Changsha Hospital for Maternal & Child Health Care. Newborns with mild initial results were recalled for repeated tests; if the second test was still positive, the patient was referred for confirmatory tests. A total of 71 confirmed cases were identified in our study, with an incidence rate of 1:4,237. There were 28 cases of amino acid metabolic disorders, representing 39.44% of the IMDs diagnosed, with an incidence rate of 1:10,745. Twelve newborns were diagnosed with organic acid metabolic disorders, accounting for 16.66% of IMDs, with an incidence rate of 1:25,071. There were 31 cases of fatty acid oxidation disorders, representing 43.05% of IMDs, with an incidence rate of 1:9,705. Overall, 14 types of IMDs were found in Changsha. The most common disorders in the region were primary carnitine deficiency, hyperphenylalaninemia and short-chain acyl-CoA dehydrogenase deficiency. Their incidence rate is respectively 1:13,675, 1:16,714 and 1:42,978. The mutations in
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