Evidence map›Paper›PMID 27310244›Full record

ArticleCanadian journal of psychiatry. Revue canadienne de psychiatrie2016

Interprovincial Variation in Antipsychotic and Antidepressant Prescriptions Dispensed in the Canadian Pediatric Population.

Nikita Arora, Sandra Knowles, Tara Gomes, Muhammad M Mamdani, David N Juurlink, Corine Carlisle, Mina Tadrous

Abstract read
In one paragraph

Article in Canadian journal of psychiatry. Revue canadienne de psychiatrie, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Harms of Antipsychotics in Children and Young Adults: A Systematic Review Update.Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2018
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Population pharmacokinetics of olanzapine in children.British journal of clinical pharmacology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Canadian family physician Medecin de famille canadien · 2018
    Article
  11. Second-generation antipsychotics in children: Risks and monitoring needs.Canadian family physician Medecin de famille canadien · 2018
    Article
  12. Article
  13. Article
  14. 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

7 authors.

Nikita Arora1 McMaster University, Hamilton, Ontario.
Sandra Knowles2 The Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario.
Tara Gomes2 The Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario.
Muhammad M Mamdani2 The Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario.
David N Juurlink4 Institute for Clinical Evaluative Sciences, Toronto, Ontario.
Corine Carlisle7 McCain Centre for Child, Youth & Family Mental Health, Center for Addiction and Mental Health, Toronto, Ontario.
Mina Tadrous2 The Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAlthough antidepressants and antipsychotics are valuable medications in the treatment of select psychiatric disorders, there is increasing focus on the balance of risks and benefits of these drugs as prescribed, particularly in the pediatric population. We examined recent national trends and interprovincial variation in dispensing of antipsychotic and antidepressant prescriptions to the Canadian pediatric population.

methodWe conducted a population-based cross-sectional study of antidepressant and antipsychotic prescriptions dispensed by Canadian pharmacies to the pediatric population (≤18 years) between 2010 and 2013. Prescription volumes were obtained from IMS Health. Analysis was stratified by drug, year, quarter, and province and population-standardized using age-adjusted population estimates.

resultsFrom the first quarter of 2010 to the fourth quarter of 2013, dispensing of antipsychotics to the pediatric population increased 33% (from 34 to 45 prescriptions per 1000) and dispensing of antidepressants increased 63% (from 34 to 55 per 1000). We observed a 1.5-fold interprovincial difference in dispensing rates for antidepressants (range: 189 per 1000 to 275 per 1000) and a 3.0-fold difference for antipsychotics (range: 85 per 1000 to 253 per 1000) in 2013. Among antidepressants, selective serotonin reuptake inhibitors were the most dispensed (76%), with fluoxetine being the leading agent. Among antipsychotics, atypical antipsychotics were the most dispensed (97%), with risperidone being the leading agent.

conclusionsAntipsychotic and antidepressant dispensing to the Canadian pediatric population increased from 2010 to 2013, with considerable interprovincial variation. Future research is required to explore reasons for observed patterns to optimize care for the Canadian pediatric population.

Indexed as

AdolescentAntidepressive AgentsAntipsychotic AgentsCanadaChildCross-Sectional StudiesDrug PrescriptionsHumansPharmaciesPractice Patterns, Physicians'Antidepressive AgentsAntipsychotic Agentsantidepressive agentsantipsychotic agentsmental healthpediatricspsychotropic drugs

Identifiers

PMID27310244
PMCPMC5564892

What OpenQuestion holds

Textmetadata
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.