Evidence map›Paper›PMID 22783360›Full record

ArticleThe Korean journal of hematology2012

Clinical and hematologic manifestations in patients with Diamond Blackfan anemia in Korea.

Soon-Ki Kim, Hyo-Seop Ahn, Hee-Jo Back, Bin Cho, Eun-Jin Choi, Nak-Gyun Chung, Pyoung-Han Hwang, Dae-Chul Jeoung, Hyung-Jin Kang, Hyery Kim and 15 more

Open access · hybridAbstract read
In one paragraph

Article in The Korean journal of hematology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  4. Review
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

25 authors at 13 institutions in 1 country.

Soon-Ki KimDepartment of Pediatrics, College of Medicine, Inha University, Korea.
Hyo-Seop Ahn
Hee-Jo Back
Bin Cho
Eun-Jin Choi
Nak-Gyun Chung
Pyoung-Han Hwang
Dae-Chul Jeoung
Hyung-Jin Kang
Hyery Kim
Kyung-Nam Ko
Hong-Hoe Koo
Hoon Kook
Kwang-Chul Lee
Ho-Joon Lim
Young-Tak Lim
Chuhl-Joo Lyu
Jun-Eun Park
Kyung-Duk Park
Sang-Kyu Park
Kyung-Ha Ryu
Jong-Jin Seo
Hee-Young Shin
Ki-Woong Sung
Eun Sun Yoo
Seoul National University · KRUniversity of Ulsan · KRCatholic University of Korea · KRChonnam National University · KREwha Womans University · KRSungkyunkwan University · KRAjou University · KRDaegu Catholic University · KRInha University · KRJeonbuk National University · KRKorea University · KRPusan National University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiamond Blackfan anemia (DBA), characterized by impaired red cell production, is a rare condition that is usually symptomatic in early infancy. The purpose of this study was to assess nationwide experiences of DBA encountered over a period of 20 years.

methodsThe medical records of 56 patients diagnosed with DBA were retrospectively reviewed from November 1984 to July 2010. Fifteen institutions, including 13 university hospitals, participated in this study.

resultsThe male-to-female ratio of patients with DBA was 1.67:1. The median age of diagnosis was 4 months, and 74.1% were diagnosed before 1 year of age. From 2000 to 2009, annual incidence was 6.6 cases per million. Excluding growth retardation, 38.2% showed congenital defects: thumb deformities, ptosis, coarctation of aorta, ventricular septal defect, strabismus, etc. The mean hemoglobin concentration was 5.1±1.9 g/dL, mean corpuscular volume was 93.4±11.6 fL, and mean number of reticulocytes was 19,700/mm(3). The mean cellularity of bone marrow was 75%, with myeloid:erythroid ratio of 20.4:1. After remission, 48.9% of patients did not need further steroids. Five patients with DBA who received hematopoietic transplantation have survived. Cancer developed in 2 cases (3.6%).

conclusionThe incidence of DBA is similar to data already published, but our study had a male predilection. Although all patients responded to initial treatment with steroids, about half needed further steroids after remission. It is necessary to collect further data, including information regarding management pathways, from nationwide DBA registries, along with data on molecular analyses.

Indexed as

AnemiaCongenital defectsDiamond Blackfan anemia

Identifiers

PMID22783360
PMCPMC3389062
OpenAlexW1993851928

What OpenQuestion holds

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LicenceCC BY-NC
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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.