Evidence map›Paper›PMID 42846697›Full record

ArticleFrontiers in genetics2026

Cord blood-based neonatal genetic screening for thalassemia in Guiyang, China (2015): a cross-sectional study.

Xiaoling Liang, Wen Xia, Siqi Long, Lei Hu, Caili Wang, Jingrong Zhang, Lei Zhang, Shu Mo, Danna Wei

Abstract read
In one paragraph

Article in Frontiers in genetics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Xiaoling LiangDepartment of Pediatric Hematology, Guiyang Maternal and Child Health Care Hospital, Guiyang Children's Hospital, Guiyang, China.
Wen XiaDepartment of Pediatric Hematology, Guiyang Maternal and Child Health Care Hospital, Guiyang Children's Hospital, Guiyang, China.
Siqi LongDepartment of Pediatric Hematology, Guiyang Maternal and Child Health Care Hospital, Guiyang Children's Hospital, Guiyang, China.
Lei HuDepartment of Pediatric Hematology, Guiyang Maternal and Child Health Care Hospital, Guiyang Children's Hospital, Guiyang, China.
Caili WangDepartment of Pediatric Hematology, Guiyang Maternal and Child Health Care Hospital, Guiyang Children's Hospital, Guiyang, China.
Jingrong ZhangDepartment of Pediatric Hematology, Guiyang Maternal and Child Health Care Hospital, Guiyang Children's Hospital, Guiyang, China.
Lei ZhangShenzhen Tsure Biotechnology Co Ltd., Shenzhen, Guangdong, China.
Shu MoDepartment of Hematology and Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Danna WeiDepartment of Pediatric Hematology, Guiyang Maternal and Child Health Care Hospital, Guiyang Children's Hospital, Guiyang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This study aims to assess the carrier frequency and molecular spectrum of thalassemia in neonates from Guiyang, China, a multi-ethnic region with historically limited population-level screening data. Methods: This single-center cross-sectional study recruited 1,000 consecutive umbilical cord blood samples from full-term neonates delivered at a tertiary maternal and child health hospital in Guiyang from January 2015 to December 2015. Genetic screening for thalassemia was conducted using commercial gene detection kits. Epidemiological data, including sex, age, ethnicity, place of origin, and routine blood test results, were obtained from the parents of all subjects. High-throughput sequencing was employed to re-examine cord blood samples from neonates whose parents had reduced MCV or a family history of thalassemia. Results: Of the 1,000 neonates, 74 were identified as thalassemia carriers, yielding an overall carrier rate of 7.4%. Specifically, 55 cases (5.5%) carried α-thalassemia genes, 18 cases (1.8%) carried β-thalassemia genes, and 1 case (0.1%) was a compound αβ-thalassemia carrier. Among α-thalassemia carriers, the three most frequent deletion genotypes were -α Conclusion: This neonatal cord blood screening study in Guiyang reveals an overall thalassemia carrier rate of 7.4%, with α-thalassemia predominating. The -α

Indexed as

carrier frequencyethnic disparitiesneonatal screeningThalassemiaumbilical cord blood

Identifiers

PMID42846697
PMCPMC13645331

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.