Synapse
⌘+K
Synapse
PulseExploreClubsResearchersJournals
Instagram
HomeClubsExplore
October 1, 2003Journal of Clinical Psychopharmacology

Hyperprolactinemia in Patients on Antipsychotic Drugs Causes ADP-Stimulated Platelet Activation That Might Explain the Increased Risk for Venous Thromboembolism: Pilot Study

View Full Paper
Ask AI
Bookmark
Share

Key result

Hyperprolactinemia on antipsychotics is linked to higher ADP-stimulated platelet activation versus normoprolactinemic controls.

  • n=20

Why the study?

The molecular etiology underlying the increased risk of venous thromboembolism in patients on antipsychotic drugs is unknown, with hyperprolactinemia as a potential factor.

Does hyperprolactinemia in patients on antipsychotic drugs increase ADP-stimulated platelet activation?

Population

20 consecutive patients on antipsychotic drugs

Comparison

Hyperprolactinemic patients vs normoprolactinemic controls

Design

Observational pilot study

Authors

HWHenri WallaschofskiEötvös Loránd UniversityMEMartin EigenthalerUniversitätsklinikum WürzburgMKMarkus KieferUniversität Ulm

Discussion

Loading...

Member takes

Overview

May signal heightened VTE risk in antipsychotic users; hypothesis-generating and requires prospective validation before clinical adoption.

Study Design

Type

Observational (n=20)

Structured PICO

Does hyperprolactinemia in patients on antipsychotic drugs increase ADP-stimulated platelet activation?

P
Population
20 consecutive patients under therapy with antipsychotic drugs assessed for prolactin values and platelet activation.
E
Exposure
Antipsychotic drug therapy
C
Comparator
Normoprolactinemic controls
O
Outcome
Prolactin values and ADP-stimulated and thrombin receptor activator 6-stimulated expression of the platelet activation marker P-selectinsurrogate

Hyperprolactinemia in patients taking antipsychotic drugs is associated with increased ADP-stimulated platelet activation, suggesting a potential mechanism for their increased risk of venous thromboembolism.

Cite This Study

Wallaschofski et al. (2003) conducted an observational in Patients on antipsychotic drugs (n=20). Hyperprolactinemia vs. Normoprolactinemic controls was evaluated on ADP-stimulated and thrombin receptor activator 6-stimulated expression of the platelet activation marker P-selectin. Hyperprolactinemia in patients on antipsychotic drugs was associated with significantly higher ADP-stimulated platelet activation compared to normoprolactinemic controls.

synapsesocial.com/papers/6aaf98e98fea992f1939a9d3https://doi.org/10.1097/01.jcp.0000088914.24613.51
View Full Paper
Ask AI
Bookmark
Share

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Platelet-Leukocyte Cross Talk in Whole Blood2000 · 201 citations
  2. 2Antiplatelet therapy for thromboprophylaxis: the need for careful consideration of the evidence from randomised trials1994 · 72 citations
  3. 3The ralationship between changes in 5‐HT induced platelet aggregation and clinical state in patients treated with fluphenazine.1976 · 35 citations
  4. 4P-Selectin Expression on Platelets Determines Size and Stability of Platelet Aggregates2000 · 328 citations
  5. 5Antipsychotic-Induced Hyperprolactinemia and Sexual Dysfunction2025 · 91 citations