Evidence map›Paper›PMID 19623672›Full record

ArticleAmerican journal of hematology2009

The excess burden of stroke in hospitalized adults with sickle cell disease.

John J Strouse, Lori C Jordan, Sophie Lanzkron, James F Casella

Open access · bronzeAbstract read
In one paragraph

Article in American journal of hematology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 15% 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

47 citing papers in PubMed, 3 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Timely surgical intervention in sickle cell-related hemorrhagic stroke: a pediatric success story and literature review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Review
  10. Observational
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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

4 authors at 1 institution in 1 country.

John J StrouseDepartment of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. jstrous1@jhmi.edu
Lori C Jordan
Sophie Lanzkron
James F Casella
Johns Hopkins University · US

Funding

Sickle cell scholar componentU54HL090515 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CASELLA, JAMES F · 2008 to 2011
$3.8M
Clinical Hematology Research Development Program (K12) at Johns HopkinsK12HL087169 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CASELLA, JAMES F · 2006 to 2016
$3.7M
Longitudinal SIT Trial Plasma Proteomic Biomarker Discovery and Validation in SCIR01HL091759 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CASELLA, JAMES F · 2008 to 2011
$1.6M
Predictors of recovery from intracerebral hemorrhage in childrenK23NS062110 · NINDS · VANDERBILT UNIVERSITY · PI JORDAN, LORI CHAFFIN · 2008 to 2012
$884k
Predictors of Cognitive Deficits in Sickle Cell DiseaseK23HL078819 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI STROUSE, JOHN J · 2007 to 2011
$695k
NHLBI NIH HHS 1R01HL091759NHLBI NIH HHS 5K12HL087169NHLBI NIH HHS 5U54HL090515NHLBI NIH HHS K12 HL087169NHLBI NIH HHS K23 HL078819NHLBI NIH HHS K23HL078819NHLBI NIH HHS R01 HL091759NHLBI NIH HHS U54 HL090515NINDS NIH HHS K23 NS062110NINDS NIH HHS K23NS062110
6 · The paper itself

Abstract

This report compares the relative rates and risk factors associated with stroke in adults versus children with sickle cell disease (SCD) in the United States over the last decade. We identified incident strokes in patients with SCD using ICD-9 codes for acute stroke and SCD and the California Patient Discharge Databases. We estimated SCD prevalence by using the incidence of SCD at birth with adjustment for early mortality from SCD. We identified 255 acute strokes (70 primary hemorrhagic and 185 ischemic) among 69,586 hospitalizations for SCD-related complications from 1998 to 2007. The rate of stroke in children [<18 years old (310/100,000 person-years)] was similar to young adults [18-34 years old (360/100,000 person-years)], but much higher in middle-aged [35-64 years old (1,160/100,000 person-years)] and elderly adults [> or =65 years old (4,700/100,000 person-years)]. Stroke was associated with hypertension in children and hypertension, diabetes mellitus, hyperlipidemia, atrial fibrillation, and renal disease in adults. Most acute strokes (75%) and in-hospital deaths from stroke (91%) occurred in adults. Our results suggest that the rate of stroke in SCD peaks in older adults and is three-fold higher than rates previously reported in African-Americans of similar age (35-64 years) without SCD. Stroke in SCD is associated with several known adult risk factors for ischemic and hemorrhagic stroke. Studies for the primary and secondary prevention of stroke in adults with SCD are urgently needed.

Indexed as

AdolescentAdultAgedAge FactorsAnemia, Sickle CellChildHospitalizationHumansIncidenceMiddle AgedStrokeUnited StatesYoung Adult

Identifiers

PMID19623672
PMCPMC2737603
OpenAlexW2005921223

What OpenQuestion holds

Textmetadata
LicenceTDM
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.