Evidence map›Paper›PMID 25408773›Full record

ReviewJournal of medicine and life2014

Nephroblastoma--a 25-year review of a South African unit.

Y T Visser, R Uys, A van Zyl, D C Stefan

Abstract readComparative StudyReview
In one paragraph

Review in Journal of medicine and life, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

4 authors.

Y T VisserDepartment of Paediatrics and Child Health, Stellenbosch University, Faculty of Health Sciences, Tygerberg Hospital.
R UysDepartment of Paediatrics and Child Health, Stellenbosch University, Faculty of Health Sciences, Tygerberg Hospital.
A van ZylDepartment of Paediatrics and Child Health, Stellenbosch University, Faculty of Health Sciences, Tygerberg Hospital.
D C StefanDepartment of Paediatrics and Child Health, Stellenbosch University, Faculty of Health Sciences, Tygerberg Hospital.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleTo determine the outcome of patients with nephroblastoma in a South African hospital.

objectiveTo determine if there is a difference in the outcome of patients with nephroblastoma comparing two treatment protocols SIOP (Société International D'Oncologie Pédiatrique Protocol) versus NWTS (National Wilms' Tumour Study Protocol). METHODS AND

resultsA retrospective audit of 25 years (1983-2007), of children diagnosed with nephroblastoma in Tygerberg Hospital. One hundred and seven patients were included in the study and 98 were analyzed. The average age at diagnosis was 3.8 years. Most patients (37%) presented with stage 1 of the disease, followed by patients with stage 3 (27%). Most patients were treated according to the SIOP protocol (61%). Gender and race did not influence the outcome. Patients with stage 1 and 2 of the disease had the best outcome (76% versus 43% for stages 3 and 4). The SIOP group had a better outcome than the NWTS group (p value 0.001). The two groups had an equal distribution of the stage of presentation. The tumor volumes were bigger in the NWTS group (1004cm3 compared to 613cm3). Nutritional status did not influence the outcome although more patients were underweight for age in the SIOP group. The statistical methods used were: Kaplan Meier, Gehan's Wilcoxon Test, Chi -square test and the Fisher exact test. DISCUSSION: Contrary to the other studies, patients treated according to the SIOP protocol had a statistically significant better outcome. Larger collaborative studies are needed to investigate this result in Africa.

Indexed as

Analysis of VarianceAntineoplastic Combined Chemotherapy ProtocolsChild, PreschoolDactinomycinHumansKaplan-Meier EstimateNeoplasm StagingRetrospective StudiesSouth AfricaStatistics, NonparametricVincristineWilms TumorDactinomycinVincristineNWTS = National Wilms’ Tumor Study ProtocolSIOP = Société International D’Oncologie Pédiatrique Protocol

Identifiers

PMID25408773
PMCPMC4233457

What OpenQuestion holds

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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.