| Literature DB >> 21159242 |
Jiwen WANG1, Jia GAO, Jie HE.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2010 PMID: 21159242 PMCID: PMC6000622 DOI: 10.3779/j.issn.1009-3419.2010.12.03
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
纳入文献的基本特征
General characteristics of included trials
| First author | Country | Study type | Blinded design | Consecutive or random | Reference standard | Cases | Quality score |
| Quality score: score by using criteria from the quality assessment of diagnostic accuracy studies (QUADAS). | |||||||
| Schneider[ | Germany | Prospective | Unknown | Consecutive | Histology | 298 | 28 |
| Stieber[ | Germany | Retrospective | Unknown | Unknown | Histology | 314 | 27 |
| Molina[ | Spain | Prospective | Unknown | Consecutive | Histology | 802 | 27 |
| Nissan[ | Israel | Prospective | Unknown | Consecutive | Histology | 162 | 28 |
| Shibayama[ | Japan | Unknown | Unknown | Consecutive | Histology | 359 | 26 |
| Lamy[ | France | Retrospective | Yes | Unknown | Histology | 245 | 29 |
| Takada[ | Japan | Retrospective | Yes | Consecutive | Histology | 326 | 30 |
| Yamaguchi[ | Japan | Unknown | Yes | Consecutive | Unknown | 602 | 29 |
| Sun[ | China | Unknown | Unknown | Unknown | Histology | 100 | 27 |
| Yang[ | China | Unknown | Unknown | Unknown | Histology | 144 | 26 |
1选择文献流程图
Study identification, inclusion and exclusion for meta-analysis
纳入研究中ProGRP和NSE检测的实验数据
Summary of results of ProGRP and NSE in included studies
| First author | ProGRP | NSE | |||||||||||
| Assay method | Cutoff (pg/mL) | TP | FP | FN | TN | Assay method | Cutoff (ng/mL) | TP | FP | FN | TN | ||
| ELISA: enzyme linked immunosorbent assay; RIA: radioimmunoassay; ECLIA: electro-chemiluminescence immunoassay; TP: true positive; FP: false positive; FN: false negative; TN: true negative; ProGRP: pro-gastrin-releasing peptide; NSE: neuron specific enolase. | |||||||||||||
| Schneider[ | ELISA | 29.1 | 35 | 18 | 16 | 229 | ELISA | 9.6 | 38 | 35 | 13 | 212 | |
| Stieber[ | ELISA | 38.3 | 41 | 9 | 46 | 218 | RIA | 11.9 | 39 | 44 | 48 | 183 | |
| Molina[ | ELISA | 50 | 134 | 79 | 41 | 548 | ELISA | 25 | 114 | 50 | 61 | 577 | |
| Nissan[ | ELISA | 48 | 29 | 6 | 8 | 119 | ELISA | 22 | 18 | 12 | 19 | 113 | |
| Shibayama[ | ELISA | 49 | 74 | 11 | 40 | 234 | ELISA | 7.5 | 49 | 10 | 65 | 235 | |
| Lamy[ | ELISA | 53 | 117 | 2 | 29 | 97 | ELISA | 17 | 110 | 4 | 36 | 95 | |
| Takada[ | ELISA | 33.8 | 73 | 22 | 28 | 203 | ELISA | 10.6 | 63 | 43 | 38 | 182 | |
| Yamaguchi[ | ELISA | 50 | 80 | 6 | 47 | 469 | ELISA | 8.1 | 79 | 26 | 48 | 449 | |
| Sun[ | ELISA | 50 | 25 | 6 | 9 | 60 | ECLIA | 16.3 | 19 | 8 | 15 | 58 | |
| Yang[ | ELISA | 46 | 46 | 9 | 17 | 72 | ECLIA | 16.3 | 40 | 16 | 23 | 65 | |
2ProGRP(A)和NSE(B)的敏感度森林图
Forest plots of sensitivity of ProGRP (A) and NSE (B)
3ProGRP(A)和NSE(B)的特异度森林图
Forest plots of specificity of ProGRP (A) and NSE (B)
ProGRP和NSE的合并敏感度、合并特异性、合并似然比
Pooled sensitivity, pooled specificity, and pooled likelihood ration of ProGRP and NSE
| Pooled sensitivity (95%CI) | Pooled specificity (95%CI) | Pooled Positive LR (95%CI) | Pooled Negativee LR (95%CI) | Pooled DOR (95%CI) | |
| LR: likelihood ration; DOR: diagnostic odd ratio; CI: confidence interval. | |||||
| ProGRP | 0.70 (0.67-0.73) | 0.93 (0.92-0.94) | 11.57 (7.71-17.39) | 0.32 (0.26-0.40) | 36.45 (24.12-55.10) |
| NSE | 0.61 (0.58-0.64) | 0.90 (0.88-0.91) | 5.67 (3.83-8.39) | 0.45 (0.37-0.55) | 13.08 (7.70-22.23) |
4ProGRP(A)和NSE(B)的SROC曲线
SROC curve of ProGRP (A) and NSE (B)
meta回归分析异质性的来源
Possible sources of heterogeneity of meta-analysis
| ProGRP | NSE | ||||||
| Coef | Coef | ||||||
| Coef: coefficient. | |||||||
| Republic year | -0.042 | -0.92 | 0.355 | -0.007 | -0.12 | 0.907 | |
| Cases | 0.000 | 0.05 | 0.963 | 0.001 | 1.2 | 0.229 | |
| Study type | -0.107 | -0.39 | 0.700 | -0.141 | -0.42 | 0.673 | |
| Consecutive or random | 0.148 | 0.31 | 0.760 | 0.421 | 0.76 | 0.449 | |
| Blinded design | 0.815 | 1.80 | 0.072 | 0.740 | 1.29 | 0.198 | |
| Assay method | -0.427 | -0.80 | 0.423 | 1.163 | 2.54 | 0.011 | |
各研究对meta分析结果的敏感度分析
The influence of each trial for the outcome of the meta-analysis
| First author | ProGRP | NSE | |||
| DOR | 95%CI | DOR | 95%CI | ||
| Schneider[ | 38.07 | 24.03-60.30 | 12.69 | 7.08-22.69 | |
| Stieber[ | 39.04 | 24.89-61.22 | 15.38 | 9.82-24.10 | |
| Molina[ | 39.83 | 24.98-63.50 | 12.31 | 6.83-22.17 | |
| Nissan[ | 34.39 | 22.55-52.44 | 13.62 | 7.68-24.17 | |
| Shibayama[ | 36.46 | 23.02-57.75 | 12.68 | 7.09-22.68 | |
| Lamy[ | 32.57 | 22.44-47.29 | 11.24 | 6.71-18.82 | |
| Takada[ | 39.08 | 24.53-62.28 | 14.15 | 7.92-25.28 | |
| Yamaguchi[ | 29.92 | 21.61-41.41 | 11.88 | 6.83-20.68 | |
| Sun[ | 37.50 | 24.10-58.35 | 13.54 | 7.67-23.93 | |
| Yang[ | 38.76 | 24.81-60.55 | 14.02 | 7.91-24.84 | |
| Combined | 36.38 | 24.17-54.77 | 13.08 | 7.7-22.22 | |
5ProGRP(A)和NSE(B)的漏斗图
Funnel graph for ProGRP (A) and NSE (B)