Evidence map›Paper›PMID 23235629›Full record

SynthesisThe Cochrane database of systematic reviews2012

Cyclophosphamide versus ifosfamide for paediatric and young adult bone and soft tissue sarcoma patients.

Renée L Mulder, Marios Paulides, Thorsten Langer, Leontien C M Kremer, Elvira C van Dalen

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Targeted therapy for soft tissue sarcomas in adolescents and young adults.Adolescent health, medicine and therapeutics · 2017
    Review
  3. Article
  4. Immunotherapy for Bone and Soft Tissue Sarcomas.BioMed research international · 2015
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Renée L MulderDepartment of Paediatric Oncology, Emma Children’s Hospital / Academic Medical Center, Amsterdam, Netherlands. r.l.mulder@amc.uva.nl.
Marios Paulides
Thorsten Langer
Leontien C M Kremer
Elvira C van Dalen
Emma Kinderziekenhuis · NLArzneimittelkommission der deutschen Ärzteschaft

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlkylating agents, such as cyclophosphamide and ifosfamide, play a major role in the improved survival of children and young adults with bone and soft tissue sarcoma. However, there is still controversy as to their comparative anti-tumour efficacy and possible adverse effects. This is an update of the first systematic review evaluating the state of evidence on the effectiveness of cyclophosphamide as compared to ifosfamide for paediatric and young adult patients with sarcoma.

objectivesTo compare the possible effectiveness of cyclophosphamide with that of ifosfamide for paediatric and young adult patients with sarcoma. SEARCH

methodsWe searched CENTRAL (The Cochrane Library 2012, issue 2), MEDLINE/PubMed (from 1966 to March 2012) and EMBASE/Ovid (from 1980 to March 2012) with pre-specified terms. In addition, we searched reference lists of relevant articles, conference proceedings and ongoing trial databases (www.controlled-trials.com; searched April 2012). SELECTION CRITERIA: Randomised controlled trials (RCTs) or controlled clinical trials (CCTs) comparing cyclophosphamide and ifosfamide for the treatment of different types of sarcoma in paediatric and young adult patients (aged less than 30 years at diagnosis). Chemotherapy other than either cyclophosphamide or ifosfamide should have been the same in both treatment groups. DATA COLLECTION AND ANALYSIS: Two authors independently performed the study selection. MAIN

resultsNo studies meeting the inclusion criteria of the review were identified. AUTHORS'

conclusionsNo RCTs or CCTs comparing the effectiveness of cyclophosphamide and ifosfamide in the treatment of bone and soft tissue sarcoma in children and young adults were identified. Therefore no definitive conclusions can be made about the effects of cyclophosphamide and ifosfamide in these patients. Based on the currently available evidence we are not able to give recommendations for clinical practice. More high quality research is needed.

Indexed as

AdultAntineoplastic Agents, AlkylatingBone NeoplasmsChildCyclophosphamideHumansIfosfamideSarcomaSoft Tissue NeoplasmsYoung AdultAntineoplastic Agents, AlkylatingCyclophosphamideIfosfamide

Identifiers

PMID23235629
OpenAlexW4232138858

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.