Evidence map›Paper›PMID 29431623›Full record

ArticleBlood advances2018

Prevalence and risk factors for venous thromboembolism in children with sickle cell disease: an administrative database study.

Riten Kumar, Joseph Stanek, Susan Creary, Amy Dunn, Sarah H O'Brien

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Blood advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

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  4. Risk factors for venous thromboembolism in sickle cell disease.Research and practice in thrombosis and haemostasis · 2026
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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

5 authors at 1 institution in 1 country.

Riten KumarDivision of Hematology/Oncology, Department of Pediatrics, The Ohio State University, Nationwide Children's Hospital, Columbus, OH; and.ORCID 0000-0001-8004-4190
Joseph StanekDivision of Biostatistics, Nationwide Children's Hospital, Columbus, OH.
Susan CrearyDivision of Hematology/Oncology, Department of Pediatrics, The Ohio State University, Nationwide Children's Hospital, Columbus, OH; and.
Amy DunnDivision of Hematology/Oncology, Department of Pediatrics, The Ohio State University, Nationwide Children's Hospital, Columbus, OH; and.
Sarah H O'BrienDivision of Hematology/Oncology, Department of Pediatrics, The Ohio State University, Nationwide Children's Hospital, Columbus, OH; and.
Nationwide Children's Hospital · US

Funding

A multidimensional strategy to improve hydroxyurea adherence in children with sickle cellK23HL127303 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI CREARY, SUSAN · 2015 to 2019
$759k
NHLBI NIH HHS K23 HL127303
6 · The paper itself

Abstract

A hypercoagulable state resulting in increased venous thromboembolism (VTE) has been described in adults with sickle cell disease (SCD), but similar data for children are lacking. The objective of this retrospective cohort study was to describe the rate of VTE and risk factors associated with VTE in children with SCD across tertiary-care children's hospitals in the United States between the years 2009 and 2015. We used the Pediatric Health Information System database to investigate all pediatric patients with SCD admitted to 1 of 48 participating institutions between 1 January 2009 and 30 September 2015. International Classification of Disease, Ninth Edition, Clinical Modification codes were used to identify index thromboembolic events and chronic medical conditions known to be associated with VTE. Billing codes were used to identify central venous line (CVL) placement and pharmaceutical billing codes to identify estrogen containing oral-contraceptive use. Logistic regression analysis was used to study the association among unique patient characteristics, VTE, and death. 10 454 eligible subjects with SCD were identified. Median age (±interquartile range) of study cohort was 10 (±11) years. 181 subjects (1.7%) developed an index venous thromboembolic event during the study period. Median age at VTE diagnosis was 15.9 (±7.4) years. On multivariable logistic regression analysis, CVL placement, chronic renal disease, history of stroke, female sex, length of hospitalization, intensive care unit utilization, and older age were associated with VTE. After adjusting for other variables, VTE was independently associated with death. In summary, VTE can occur in pediatric patients with SCD. CVL placement is a modifiable risk factor for VTE development.

Indexed as

AdolescentAnemia, Sickle CellChildChild, PreschoolFemaleHumansInfantLogistic ModelsMalePrevalenceRisk FactorsUnited StatesVenous ThromboembolismYoung Adult

Identifiers

PMID29431623
PMCPMC5812330
OpenAlexW2791297643

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.