Evidence map›Paper›PMID 25145624›Full record

SynthesisDrug safety2014

The safety of olanzapine in young children: a systematic review and meta-analysis.

Jacqueline Flank, Lillian Sung, Christopher C Dvorak, Wendy Spettigue, L Lee Dupuis

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Drug safety, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 32 citations in OpenAlex.

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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

5 authors at 5 institutions in 2 countries.

Jacqueline FlankDepartment of Pharmaceutical Sciences and Department of Pharmacy, Leslie Dan Faculty of Pharmacy, University of Toronto and The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G 1X8, Canada, jacqueline.flank@sickkids.ca.
Lillian Sung
Christopher C Dvorak
Wendy Spettigue
L Lee Dupuis
Children's Hospital of Eastern Ontario · CAHospital for Sick Children · CASickKids Foundation · CAUniversity of California, San Francisco · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOlanzapine is frequently prescribed in young children for psychiatric conditions. It may be an option for chemotherapy-induced nausea and vomiting (CINV) control in children. The objective of this review was to describe the safety of olanzapine in children less than 13 years of age to determine if safety concerns would be a barrier to its use for CINV prevention.

methodsElectronic searches were performed in MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials, Web of Science and Scopus. All studies in English reporting adverse effects associated with olanzapine use in children younger than 13 years or with a mean/median age less than 13 years were included. Adverse outcomes were synthesized for prospective studies.

resultsA total of 47 studies (17 prospective) involving 387 children aged 0.6-18 years were included; nine described olanzapine poisonings. Weight gain or sedation were reported in 78 % [95 % confidence interval (CI) 63-95] and 48 % (95 % CI 35-67), respectively. Extrapyramidal symptoms or electrocardiogram abnormalities were reported in 9 % (95 % CI 4-21) and 14 % (95 % CI 7-26), respectively. Elevation in liver function tests or blood glucose abnormalities were reported in 7 % (95 % CI 2-20) and 4 % (95 % CI 1-17), respectively. No deaths were attributed to olanzapine. LIMITATIONS: No studies were identified with a primary focus on evaluating safety, and the adverse effects reported in the included studies were heterogeneous.

conclusionsMost adverse events associated with olanzapine use in children less than 13 years of age are of minor clinical significance. These findings support the exploration of olanzapine for the prevention of CINV in children in future trials.

Indexed as

Antipsychotic AgentsAppetiteBenzodiazepinesChildChild, PreschoolHumansInfantNauseaOlanzapineProcedural SedationVomitingWeight GainAntipsychotic AgentsBenzodiazepinesOlanzapine

Identifiers

PMID25145624
OpenAlexW2012693180

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.