Evidence map›Paper›PMID 26235444›Full record

ArticleAlimentary pharmacology & therapeutics2015

Liver injury is associated with mortality in sickle cell disease.

J J Feld, G J Kato, C Koh, T Shields, M Hildesheim, D E Kleiner, J G Taylor, N G Sandler, D Douek, V Haynes-Williams and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Prevalence, risk factors, and demographic insights of sickle cell hepatopathy in Omani adolescents and adults: A retrospective analysis.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2025
    Article
  10. Article
  11. Article
  12. Emerging need for a hepato-hematology program for patients with sickle cell disease in Saudi Arabia.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Iron as a therapeutic target in chronic liver disease.World journal of gastroenterology · 2023
    Review
  19. Clinical Vignettes Part I.Hematology/oncology clinics of North America · 2022
    Review
  20. Article
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

15 authors at 6 institutions in 2 countries.

J J FeldLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK), National Institutes of Health (NIH), Bethesda, MD, USA.
G J KatoNational Heart, Lung and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD, USA.
C KohLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK), National Institutes of Health (NIH), Bethesda, MD, USA.
T ShieldsNational Heart, Lung and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD, USA.
M HildesheimNational Heart, Lung and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD, USA.
D E KleinerLaboratory of Pathology, National Cancer Institute, National Institutes of Health (NIH), Bethesda, MD, USA.
J G TaylorNational Heart, Lung and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD, USA.
N G SandlerHuman Immunology Section, Vaccine Research Center, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD, USA.
D DouekHuman Immunology Section, Vaccine Research Center, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD, USA.
V Haynes-WilliamsLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK), National Institutes of Health (NIH), Bethesda, MD, USA.
J S NicholsNational Heart, Lung and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD, USA.
J H HoofnagleLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK), National Institutes of Health (NIH), Bethesda, MD, USA.
T Jake LiangLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK), National Institutes of Health (NIH), Bethesda, MD, USA.
M T GladwinNational Heart, Lung and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD, USA.
T HellerLiver Diseases Branch, National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK), National Institutes of Health (NIH), Bethesda, MD, USA.
National Institutes of Health · USNational Heart Lung and Blood Institute · USNational Institute of Diabetes and Digestive and Kidney Diseases · USNational Cancer Institute · USNational Institute of Allergy and Infectious Diseases · USUniversity of Pittsburgh Medical Center · US

Funding

Genomic Determinants of Phenotypes of Sickle Cell DiseaseZIAHL006160 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI TAYLOR, JAMES · 2012 to 2016
$5.1M
Investigation of non-cirrhotic portal hypertension.ZIADK075008 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI HELLER, THEO · 2009 to 2025
$4.5M
Prevalence and Prognosis of Pulmonary Hypertension in Adults with Sickle CellZIAHL006012 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI TAYLOR, JAMES · 2009 to 2016
$3.5M
Investigation of non-cirrhotic portal hypertension.Z01DK075008 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI HELLER, THEO · 2008 to 2008
$449k
Intramural NIH HHS Z01 DK075008NIDDK NIH HHS DK075008
6 · The paper itself

Abstract

backgroundIncreased life expectancy in sickle cell disease (SCD) has resulted in greater recognition of the consequences of repeated intravascular vaso-occlusion and chronic haemolysis to multiple organ systems.

aimTo report the long-term consequences of liver dysfunction in SCD.

methodsA cohort of SCD patients was prospectively evaluated at the National Institutes of Health (NIH) Clinical Center. The association of mortality with liver enzymes, parameters of liver synthetic function and iron overload was evaluated using Cox regression.

resultsExactly, 247 SCD patients were followed up for 30 months of whom 22 (9%) died. After controlling for predictors, increased direct bilirubin (DB), ferritin, alkaline phosphatase and decreased albumin were independently associated with mortality. In a multivariable model, only high DB and ferritin remained significant. Ferritin correlated with hepatic iron content and total blood transfusions but not haemolysis markers. Forty patients underwent liver biopsies and 11 (28%) had fibrosis. Twelve of 26 patients (48%) had portal hypertension by hepatic venous pressure gradient (HVPG) measurements. All patients with advanced liver fibrosis had iron overload; however, most patients (69%) with iron overload were without significant hepatic fibrosis. Ferritin did not correlate with left ventricular dysfunction by echocardiography. DB correlated with bile acid levels suggesting liver pathology. Platelet count and soluble CD14 correlated with HVPG indicating portal hypertension.

conclusionsFerritin and direct bilirubin are independently associated with mortality in sickle cell disease. Ferritin likely relates to transfusional iron overload, while direct bilirubin suggests impairment of hepatic function, possibly impairing patients' ability to tolerate systemic insults.

Indexed as

AdolescentAdultAgedAnemia, Sickle CellFemaleFerritinsHumansIronIron OverloadLiver CirrhosisLiver DiseasesMaleMiddle AgedUnited StatesYoung AdultFerritinsIron

Identifiers

PMID26235444
PMCPMC6478018
OpenAlexW1951049318

What OpenQuestion holds

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Registered trials

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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.