Evidence map›Paper›PMID 28555309›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2017

Comprehensive analysis of Iranian reports of pediatric central nervous system tumors.

Narjes Mehrvar, Azim Mehrvar, Mohammad Esmaeil Akbari, Ibrahim Qaddoumi

Open access · greenAbstract read
In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. National cancer registry and broad institutional cooperation: turning points in treating childhood medulloblastoma in Iran.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2018
    Article
  3. Management and outcomes of treating pediatric medulloblastoma: an eight years' experience in an Iranian pediatric center.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2018
    Article
  4. Pediatric neuro-oncology research in the third world.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Narjes MehrvarCancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. narjes.mehrvar@gmail.com.
Azim MehrvarAJA University of Medical Sciences, Tehran, Iran.
Mohammad Esmaeil AkbariCancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Ibrahim QaddoumiGlobal Pediatric Medicine, St. Jude Children's Research Hospital, Memphis, TN, USA.
Shahid Beheshti University of Medical Sciences · IRMahak Hospital and Rehabilitation Complex · IRSt. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
National Institutes of Health CA21765NCI NIH HHS P30 CA021765
6 · The paper itself

Abstract

purposeIran lacks a national registry reporting the data of central nervous system (CNS) tumors in children. Consequently, treatment success and failure rates are unknown, and a centralized system for disease-management recommendations does not exist.

methodsTo critically evaluate the current state of pediatric CNS tumor studies and reporting in Iran, we performed an extensive retrospective analysis of all known reports identified with multiple search engines.

resultsOf 409 initially retrieved articles, we evaluated 123 matching our inclusion criteria. We further narrowed these reports to 74 by excluding studies pertaining to adult patients only, non-CNS tumors, or brain metastases. We also excluded studies that were performed outside of Iran or that did not contain relevant data from our analysis. We divided the remaining studies into those describing exclusively pediatric patients (3484 patients) and those describing mixed populations of adults and children (18,641 patients). In total, our analysis included 22,125 patients.

conclusionsWe identified many limitations in the reporting of studies describing the treatment or prevalence of CNS tumors in children in Iran. Our results may guide future efforts in Iran to improve the care for children with CNS tumors and may provide a valuable template for other comprehensive country- and disease-specific retrospective analyses.

Indexed as

AdolescentCentral Nervous System NeoplasmsChildChild, PreschoolHumansInfantInfant, NewbornIranPrevalenceRetrospective StudiesCNS tumorsIranPediatric oncologyRetrospective studies

Identifiers

PMID28555309
PMCPMC5708155
OpenAlexW2618119812

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.