Table 5 The scale for quality assessment.

From: Predictive assessment in pharmacogenetics of XRCC1 gene on clinical outcomes of advanced lung cancer patients treated with platinum-based chemotherapy

Criteria

Item

Score

Evaluation criteria

 

WHO/RECIST

3

 

Not described

0

Platinum combinations

 

One kind of platinum combinations

3

 

TAX/TXT, DOC, GEM, or NVB

2

 

Not detailed or other regimens

1

Clinical stage

 

Detailed

3

 

Not detailed

0

Overall survival

 

Original data

3

 

Estimation from the Kaplan–Meier curves

1

 

Not described

0

Median survival time

 

Original data

3

 

Not described

0

Median PFS

 

Original data

3

 

Estimation from the Kaplan–Meier curves

1

 

Not described

0

Genotyping methods

 

3D DNA microarray

3

 

DNA microarray

3

 

DNA Sequencing

3

 

Illumina Golden Gate Platform

3

 

MALDI-TOF-MS

3

 

MassARRAY

3

 

Sequenome MS-based genotyping assay

3

 

SNPstream UHT

3

 

TaqMan

3

 

PCR-LDR

2

 

PCR-CTPP

2

 

PCR-CTTP

2

 

PCR-RFLP

2

Total sample size

 

≥150

3

 

>100 but <150

2

 

≤100

1

  1. Note: WHO, World Health Organization; RECIST, Response Evaluation Criteria in Solid Tumors; TAX, paclitaxel; TXT, docetaxel; DOC, docetaxel ; GEM, gemcitabine; NVB, vinorelbine; PFS, progression-free survival; 3D, 3-dimensional; MALDI-TOF-MS, matrix-assisted laser desorption/ionization time of light mass spectrometry; Sequenome MS-based genotyping assay, sequenome mass spectrometry-based genotyping assay; SNPstream UHT, SNPstream ultra high throughput; PCR-LDR, polymerase chain reaction (PCR)-ligase detection reaction; PCR-CTPP, duplex PCR with the confronting-two-pair primer; PCR-CTTP, PCR with confronting two-pair primers; PCR-RFLP, PCR-restriction fragment length polymorphism.