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Use of dipyridamole is associated with lower risk of lymphoid neoplasms : a propensity score-matched cohort study

Huang, Wuqing LU orcid ; Sundquist, Kristina LU ; Sundquist, Jan LU and Ji, Jianguang LU orcid (2022) In British Journal of Haematology 196(3). p.690-699
Abstract

The anti-cancer potential of dipyridamole has been suggested from experiments, but evidence from population-based studies is still lacking. We aimed to explore if dipyridamole use was related to a lower risk of lymphoid neoplasms. We identified individuals with prescription of aspirin after diagnosis of ischaemic cerebrovascular disease since 2006 by linking several Swedish registers. In these aspirin users, those with dipyridamole prescription were further identified as the study group and patients without dipyridamole were randomly selected as reference group with 1:1 ratio using a propensity score-matching approach. After a median of 6·67 years of follow-up, a total of 46 patients with dipyridamole use developed lymphoid neoplasms... (More)

The anti-cancer potential of dipyridamole has been suggested from experiments, but evidence from population-based studies is still lacking. We aimed to explore if dipyridamole use was related to a lower risk of lymphoid neoplasms. We identified individuals with prescription of aspirin after diagnosis of ischaemic cerebrovascular disease since 2006 by linking several Swedish registers. In these aspirin users, those with dipyridamole prescription were further identified as the study group and patients without dipyridamole were randomly selected as reference group with 1:1 ratio using a propensity score-matching approach. After a median of 6·67 years of follow-up, a total of 46 patients with dipyridamole use developed lymphoid neoplasms with an incidence rate of 0·49 per 1 000 person-years, while the rate in the matched group was 0·74 per 1 000 person-years. As compared to non-users, dipyridamole users were associated with a significantly decreased risk of lymphoid neoplasms [hazard ratio (HR) = 0·65; 95% confidence interval (CI) = 0·43-0·98]. Specifically, the reduced risk was observed for non-Hodgkin lymphomas (HR = 0·64; 95% CI = 0·42-0·94), especially B-cell lymphomas (HR = 0·56; 95% CI = 0·35-0·88). Dipyridamole use was related to a lower risk of lymphoid neoplasms, indicating a clinical potential of dipyridamole to be an adjunct anti-tumour agent against lymphoid neoplasms.

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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
cohort study, dipyridamole, drug repurposing, lymphoid neoplasms
in
British Journal of Haematology
volume
196
issue
3
pages
690 - 699
publisher
Wiley-Blackwell
external identifiers
  • scopus:85115329953
  • pmid:34553368
ISSN
0007-1048
DOI
10.1111/bjh.17851
language
English
LU publication?
yes
id
3e2e5757-d01a-4df9-8883-8774a694f676
date added to LUP
2021-10-05 12:00:54
date last changed
2024-06-15 17:27:08
@article{3e2e5757-d01a-4df9-8883-8774a694f676,
  abstract     = {{<p>The anti-cancer potential of dipyridamole has been suggested from experiments, but evidence from population-based studies is still lacking. We aimed to explore if dipyridamole use was related to a lower risk of lymphoid neoplasms. We identified individuals with prescription of aspirin after diagnosis of ischaemic cerebrovascular disease since 2006 by linking several Swedish registers. In these aspirin users, those with dipyridamole prescription were further identified as the study group and patients without dipyridamole were randomly selected as reference group with 1:1 ratio using a propensity score-matching approach. After a median of 6·67 years of follow-up, a total of 46 patients with dipyridamole use developed lymphoid neoplasms with an incidence rate of 0·49 per 1 000 person-years, while the rate in the matched group was 0·74 per 1 000 person-years. As compared to non-users, dipyridamole users were associated with a significantly decreased risk of lymphoid neoplasms [hazard ratio (HR) = 0·65; 95% confidence interval (CI) = 0·43-0·98]. Specifically, the reduced risk was observed for non-Hodgkin lymphomas (HR = 0·64; 95% CI = 0·42-0·94), especially B-cell lymphomas (HR = 0·56; 95% CI = 0·35-0·88). Dipyridamole use was related to a lower risk of lymphoid neoplasms, indicating a clinical potential of dipyridamole to be an adjunct anti-tumour agent against lymphoid neoplasms.</p>}},
  author       = {{Huang, Wuqing and Sundquist, Kristina and Sundquist, Jan and Ji, Jianguang}},
  issn         = {{0007-1048}},
  keywords     = {{cohort study; dipyridamole; drug repurposing; lymphoid neoplasms}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{690--699}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{British Journal of Haematology}},
  title        = {{Use of dipyridamole is associated with lower risk of lymphoid neoplasms : a propensity score-matched cohort study}},
  url          = {{http://dx.doi.org/10.1111/bjh.17851}},
  doi          = {{10.1111/bjh.17851}},
  volume       = {{196}},
  year         = {{2022}},
}