Evidence map›Paper›PMID 31809329›Full record

Observational studyAmerican journal of clinical oncology2020

Black Patients Experience Highest Rates of Cancer-associated Venous Thromboembolism.

Nana Oduraa Addo-Tabiri, Rani Chudasama, Rhythm Vasudeva, Orly Leiva, Brenda Garcia, Jonathan D Ravid, Tamala Bunze, Linda Rosen, Mostafa Belghasem, Jean Francis and 5 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in American journal of clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Venous thromboembolism following surgery for pancreatic neuroendocrine neoplasms.Research and practice in thrombosis and haemostasis · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Race does matter: venous thromboembolism in trauma patients with isolated severe pelvic fractures.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  13. Article
  14. Article
  15. 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

15 authors at 5 institutions in 1 country.

Nana Oduraa Addo-TabiriSection of Hematology/Oncology.
Rani ChudasamaDepartment of Medicine.
Rhythm VasudevaDivision of Graduate Medical Sciences.
Orly LeivaDivision of Graduate Medical Sciences.
Brenda GarciaDivision of Graduate Medical Sciences.
Jonathan D RavidDivision of Graduate Medical Sciences.
Tamala BunzeDepartment of Radiation Oncology.
Linda RosenOffice of Human Research Affairs.
Mostafa BelghasemDepartment of Pathology and Laboratory Medicine.
Jean FrancisDepartment of Medicine.
Mary BrophyVeterans Affairs Boston Healthcare System.
Brett JohnsonMassachusetts Veteran Epidemiology Research and Information Center, Boston Healthcare System, Boston, MA.
Ryan FergusonVeterans Affairs Boston Healthcare System.
Janice WeinbergDepartment of Biostatistics and Epidemiology, School of Public Health, Boston University.
Vipul C ChitaliaDepartment of Medicine.
VA Boston Healthcare System · USBoston University · USOffice of International Affairs · USPalmetto Hematology Oncology · USUniversity at Buffalo, State University of New York · US

Funding

Role of c-Cbl in Colon cancerR01CA175382 · NCI · BOSTON MEDICAL CENTER · PI CHITALIA, VIPUL C · 2014 to 2018
$1.8M
Thrombotic complication of uremia: role of prothrombotic uremic solutesR01HL132325 · NHLBI · BOSTON MEDICAL CENTER · PI CHITALIA, VIPUL C · 2016 to 2019
$1.7M
NCI NIH HHS R01 CA175382NHLBI NIH HHS R01 HL132325
6 · The paper itself

Abstract

purposeCancer patients are at a higher risk of venous thromboembolism (VTE) than the general population. In the general population, blacks are at a higher risk of VTE compared with whites. The influence of race on cancer-associated VTE remains unexplored. We examined whether black cancer patients are at a higher risk of VTE and whether these differences are present in specific cancer types.

designA retrospective study was performed in the largest safety net hospital of New England using a cohort of cancer patients characterized by a substantial number of nonwhites.

resultsWe identified 16,498 subjects with solid organ and hematologic malignancies from 2004 to 2018. Among them, we found 186 unique incident VTE events, of which the majority of the events accrued within the first 2 years of cancer diagnosis. Overall, blacks showed a 3-fold higher incidence of VTE (1.8%) compared with whites (0.6%; P<0.001). This difference was observed in certain cancer types such as lung, gastric and colorectal. In lung cancer, the odds of developing VTE in blacks was 2.77-times greater than those in white patients (confidence interval, 1.33-5.91; P=0.007). Despite the greater incidence of cancer-associated VTE in blacks, their Khorana risk score of VTE was not higher.

conclusionsIn a diverse cancer cohort, we observed a higher incidence of cancer-associated VTE in blacks compared with patients from other races. This study indicates the consideration of race in the risk assessment of cancer-associated VTE. It could also lead to future mechanistic studies aiming at identifying reasons for differential VTE risk depending on cancer type.

Indexed as

AnticoagulantsBlack or African AmericanBreast NeoplasmsColorectal NeoplasmsFemaleHumansIncidenceLung NeoplasmsMaleNeoplasmsProstatic NeoplasmsRetrospective StudiesUnited StatesVenous ThromboembolismWhite PeopleAnticoagulants

Identifiers

PMID31809329
PMCPMC9743359
OpenAlexW2993344032

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.