Meta AnalysisID 2426

口服依托泊苷在儿童肿瘤姑息治疗中的应用:单中心经验和系统评价

CRD42019126641

What is the evidence for oral etoposide’s use as palliation in paediatric oncology? Etoposide is a topoisomerase II inhibitor used to treat a wide range of malignancies intravenously. It is also often prescribed in a lo

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Record Fields

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Meta Analysis Id
2426
Evidence Id
10984
Core Evidence Id
10984
Source Meta Analysis Id
2375
Herb2 Meta Analysis Id
HBMA002375
Crd Id
CRD42019126641
Title
Use of oral etoposide as palliation in paediatric oncology - experience of a single institution and systematic review
Review Question
What is the evidence for oral etoposide’s use as palliation in paediatric oncology? Etoposide is a topoisomerase II inhibitor used to treat a wide range of malignancies intravenously. It is also often prescribed in a low dose oral form as a form of palliative chemotherapy due to its tolerability and ease of prescription in outpatient setting. However etoposide is not without side effects, and it is important to determine if there is benefit in prescribing it in palliative therapy, where the primary intentions are non-curative. Therefore in this systematic review we aim to review the literature on use of oral etoposide as palliation in paediatric solid tumours. The NCI defines palliative therapy as ‘treatment given to relieve the symptoms and reduce the suffering caused by cancer and other life-threatening diseases’ which can be ‘given together with other cancer treatments, from the time of diagnosis, through treatment, survivorship, recurrent or advanced disease, and at the end of life.’ To focus only on the palliative use of etoposide rather than as a first line therapy, we aim to review only studies that explicitly state the use as palliative, or that imply this, either by its use at end of life, or as salvage therapy for recurrent or refractory tumours resistant to all other therapy, with the aim of relieving symptoms and reducing suffering or other non- curative intent such as stabilisation of condition or prolongation of life.
Study Type Included
No restrictions on types of study design eligible for inclusion.
Condition Being Studied
Palliative treatment of children with solid tumours.
Participant
Inclusion: Paediatric patients (<25 years of age) with solid tumours, undergoing end of life/ palliative/salvage therapy with oral etoposide. Exclusion: Adults ((≥25 years), non-solid malignancies (e.g. leukemia), use of etoposide as first line or administered via any route other than oral.
Animal
Human Disease Modelled
Intervention
Use of oral etoposide as palliation.
Comparator Control
Paediatric patients with solid tumours that do not receive oral etoposide as palliation. Given the nature of our question, we do not expect to find many studies directly comparing these groups.
Main Outcome
A range of parameters have been used to attempt to determine the efficacy of palliation. Often studies will use biological parameters (e.g. imaging showing reduction in tumour size) but this in itself does not guarantee a reduction in suffering or symptoms. Given the range of quality of information available, we have decided to look at 4 outcomes that give some indication of the potential efficacy of oral etoposide as a palliative therapy. 1. Patient reported relief of cancer symptoms 2. Minimal side effects of oral etoposide therapy. 3. Tumour stabilisation/partial remission 4. Prolonged survival We will report on whether studies include information on any 4 of these outcomes, though do not expect many to cover all 4.
Outcome Measure
Additional Outcome
Whilst collecting information on the above outcomes, we will also note any report of significant side effects of oral etoposide, particularly concerning the risk of developing AML.
Study Method
Narrative synthesis, Systematic review
Keyword
Child; Etoposide; Health Facilities; Humans; Medical Oncology; Palliative Care
Contact
Georgina Jones [email protected]
Organisational Affiliation
University of Cambridge
Funding Source
None.
Other Selection Criteria
Final Publication
Same Topic Review
Published Protocol
Review Type
Language
English
Country
England
Review Stage
Review Ongoing
First Submission Date
2019-02-26
Registration Date
2019-03-06
Anticipated Start Date
2019-02-26
Anticipated Completion Date
2019-04-01
Title Cn
口服依托泊苷在儿童肿瘤姑息治疗中的应用:单中心经验和系统评价
Title En
Use of oral etoposide as palliation in paediatric oncology - experience of a single institution and systematic review
Bilingual Status
complete