Art | Mdl | DOM | Subdomain | Variables | Output | System training | Validation | Statistics | Research outcome |
---|---|---|---|---|---|---|---|---|---|
[121] | ANN | BPE/CaP | Analysis of variables of quality of life questionnaire | Questionnaire suggested by medical and allied professional | High- or low-quality group | Single centre recruitment with BPE or CaP, 63 cases | ROC, Linear quadratic and logistic regression | Ac 90%, Se 94%, Sp 85%, PPV 89%, NPV 92% | Identify relevant variables |
[78] | ANN | Nlt | Stone recurrence after ESWL | Anatomy, position, stone analysis, urine analysis, previous stone, medical treatment | Stone recurrence | 65 patients post ESWL from single centre | 33 test set ROC AUC vs LR | AUC 0.96, Se 91%, S 91% | Stone recurrence, fragments not risk factor |
[122] | ANN | CaP | Biochemical failure post RRP | TNM, tPSA, Gleason, pathology stage | BCF at 3 years Yes or no | 564 patients’ data post RRRP with Gl 7, single centre | ROC, Kaplan Meier and Cox Proportional Hazards Model | AUC 75%, NPV 84 | Gleason 7 is inversely correlated to disease free survival and direct to BCF |
[122] | ANN | CaP | Biochemical failure post RRP | TNM, tPSA, Gleason, pathology stage | BCF post RRRP | 564 patients’ data post RRRP with clinically localised CaP Gl7, single centre | ROC, Kaplan Meier for survival and Cox Proportional Hazards | AUC 81%, NPV 93% |  |
[75] | ANN | Nlt | lower pole stone ESWL | Gender, BMI, radiology, stone size, composition, urine analysis, 24 h urine, serum ca and creatinine | Clearance or intervention | 321 patients with lower pole stone | 211 random set ROC, Sp, Se, vs LR | AUC 0.97, Se 95%, Sp 92% | BMI, normal urinary transport and infundibular width of 5 mm or more and the infundibular ureteropelvic angle is 45° or more are correlated with stone clearance |
[103] | FNM | Bca | Recurrence classifier | Age, gender, grade, smoking, previous cancer, p53, hMLH1, hMSH2 | Recurrence or not | 109 patients from one centre with bladder TCC | tenfold CV ROC, LR | AUC 0.98, Se 90%, Sp 80%, PPV 92%, NPV 74%, Ac 88% | p value calculated to compare all models, the effect of combining HK p53 with other variables |
[103] | FNM | Bca | Survival predictor | Age, gender, grade, smoking, previous cancer, p53, hMLH1, hMSH2 | Survival in months | 109 patients from one centre with bladder TCC | tenfold CV Root mean square | RMS = 4.8 |  |
[103] | ANN | Bca | Recurrence classifier | Age, gender, grade, smoking, previous cancer, p53, hMLH1, hMSH2 | Recurrence or not | 109 patients from one centre with bladder TCC | ROC, LR 10% cross validation | AUC 0.91, Se 94%, Sp 96%, PPV 99%, NPV 84%, Ac 95% | Â |
[103] | ANN | Bca | Survival predictor | Age, gender, grade, smoking, previous cancer, p53, hMLH1, hMSH2 | Survival in months | 109 patients from one centre with bladder TCC | 10% cross validation RMS | RMS = 11.7 |  |
[123] | ANN | Bca | diagnosis | Urine levels of nuclear matrix protein-22, monocyte chemoattractant protein-1 and urinary intercellular adhesion molecule-2 | Cancer and benign | 253 Data from one cystoscopy clinic | ROC, Sp, Se | Se 100%, Sp 75.7%, PPV 32.9%, NPV 100%, | The three factors improve diagnosis |
[124] | ANN | BPE | Significant LUT symptoms in BPE | Age, PSA, Qmax, TZV, TPV, Oss, ISS, PVR | Progression or no | 397 patient with mild LUTS from 4 centres | 1/3 CV ROC, Sp, Se, Then sensitivity analysis | Ac 79%, Se 82%, Sp 77%, PPV 78%, NPV 81% | PSA, Oss, TZV are correlated to disease progression |
[125] | ANN | Hgon | Diagnosis of hypogonadism, | Age, ED, depression score, sexual health score, testosterone level | Risk of hypogonadism | 148 one centre | 70 test cases |  | Depression most significant, p < 0.0019 |
[126] | ANN | BPE/CaP | Diagnosis of BPE and CaP | Age, tPSA, %f PSA, TPV, MIC-1, Hk11, MIF | Cancer and benign | Single centre 371 patients | LOO | AUC 0.91, Se 90%, Sp 80% | Positive if all makers added together |
[127] | ANN | Bca | Survival and recurrence predictor | 22 different genes variables | Risk and time to relapse | 67 bladder neoplasms and 8 normal bladder specimens | Difference RMS 10 folds CV ROC AUC | RMS 5.2 Ac 100% | 500 genes where reduced to 22 genes for creating the network, thus significant |
[127] | FNM | Bca | Survival and recurrence predictor | 66 rules from 11 gene variables | Risk and time to relapse | 67 bladder neoplasms and 8 normal bladder specimens | Difference RMS 10 folds CV ROC AUC | RMS 2.2 Ac 100% | 500 genes where reduced to 22 genes for creating the network, thus significant |
[105] | FNM | Bca | Recurrence (classifier) | Age, gender, grade, smoking, previous cancer, p53, methylation index (% of loci on chromosomes), RARB methylation | Recurrence or not | 117 patients with 1ry TCC or UCC from one centre | 10% cross validation ROC, LR | AUC 0.98, Se 88–100%, Sp 94–100%, Ac 100% | p value calculated to compare all models, the effect of combining HK p53 with other variables |
[105] | FNM | Bca | Survival predictor | Age, gender, grade, smoking, previous cancer, p53, methylation index (% of loci on chromosomes), RARB methylation | Survival in months | 117 patients with 1ry TCC or UCC from one centre | 10% CV Kaplan Maier for survival | Average error = 5 months | Interrogate different markers to suggest a predicative combination |
[105] | ANN | Bca | Recurrence (classifier) | Age, gender, grade, smoking, previous cancer, p53, methylation index (% of loci on chromosomes), RARB methylation | Recurrence or not | 117 patients with 1ry TCC or UCC from one centre | 10% cross validation ROC, LR | Ac 89–90%, Se 81–87%, Sp 95–100% |  |
[105] | ANN | Bca | Survival predictor | Age, gender, grade, smoking, previous cancer, p53, methylation index (% of loci on chromosomes), RARB methylation | Survival in months | 117 patients with 1ry TCC or UCC from one centre | 10% CV Kaplan Maier for survival | Average error = 9 months | p for comparison ANN and FNM calculated |
[128] | ANN | CaP | Diagnosis of cancer in PSA 1–4 4–10 | Age, tPSA, %fPSA, TPV, DRE, -5pro PSA, -7, pro PSA | Risk of cancer | 2 centre PSA 1–10 and TRUS 6–12 cores, 898 patients | ROC, Spearman correlation co efficient LOO | AUC 84% | Pro PSA improved detection rate in 1–4 and improved %fPSA performance in 4–10 group |
[129] | ANN | CaP | Early CaP diagnosis | Age, tPSA, %fPSA, hK11, hK11/tPSA, hK11/%tPSA | Cancer or benign | 357 with histologically proven cancer or BPE | ROC Se, Sp test set 206 with histologically proven cancer or BPE | AUC 0.84, Se 90%, Sp 52% | Sensitivity analysis of these variables to demonstrate their impact on AUC |
[130] | ANN | CaP | Early CaP diagnosis | Age, tPSA, %f PSA, TPV, DRE (PSA done by five different assays) | Risk of cancer | 585 patients with suspected cancer PSA 0.49–27 | ROC AUC 25% random set 195 patients and LOO | AUC 0.91 (mean value) | Authors suggests developing PSA assay specific ANN to optimise function |
[131] | ANN | CaP | Prostate cancer early diagnosis | Age, BMI, tPSA, fPSA, TPV, PSAD, smoking, systolic-diastolic pressure, pulse, Gl | Cancer or benign | 300 patients’ data with suspected cancer from one centre | 10- folds CV ROC Se, Sp | Ac 79%, Se 81%, Sp 78% |  |
[131] | SVM | CaP | Prostate cancer early diagnosis | Age, BMI, tPSA, fPSA, TPV, PSAD, smoking, systolic-diastolic pressure, pulse, Gl | Cancer or benign | 300 patients’ data with suspected cancer from one centre | 10- folds CV ROC Se, Sp | Ac 81%, Se 84%, Sp 75% | Smoking is a significant classifier but not BMI |
[132] | ANN | CaP | Diagnosis | Age, tPSA, %f PSA, DRE, TPV | Risk of cancer | PSA2-20 393proscpective data | ROC AUC LOO | AUC 0.75, Se 90%, Sp 37% | Demonstrate the impact of different data cohorts on ANN performance |
[133] | FNM ANN | Bca | Gene micro array to predict UCC progression | 200 genes reduced from 2800 by Pearson correlation | Cancer progression to muscle invasive or metastatic | 66 tumours from 34 patients in one centre | COX multivariate analysis 10 folds CV | 11 new gene signatures | 200 gene micro array reduced to 11 gene signatures |
[134] | ANN | U Dyn | Urodynamic interpretation | Age, BMI, menopause, sexual activity, UTI, number of vaginal deliveries, surgery, | U Dyn diagnosis | 802 data from single centre POP with symptoms and UDS performed | ROC and compare to multi linear regression CV 20% | AUC 80% (Average) | ANN cannot replace Urodynamic |
[135] | ANN | Fert | Seminal profile from questionnaire about life habits and health status | Age, BMI, demographic, medical history facts, smoking, alcohol, life style and cloth | Seminal profile | 100 volunteers one centre study | ROC AUC Se, 10 Folds cross validation | Se 73–94%, Sp 25–45%, PPV 79–92%, NPV 7.4–54% | Comparison of different AI classifiers with same variables |
[135] | SVM | Fert | Seminal profile from questionnaire about life habits and health status | Age, BMI, demographic, medical history facts, smoking, alcohol, life style and cloth | Seminal profile | 100 volunteers one centre study | ROC AUC Se, tenfold CV | Se 74_99%, Sp 12–21%, PPV 75–91%, NPV 4–86% |  |
[135] | DT | Fert | Seminal profile from questionnaire about life habits and health status | Age, BMI, demographic, medical history facts, smoking, alcohol, life style and cloth | Seminal profile | 100 volunteers one centre study | ROC AUC Se, tenfold CV | Se 72–96%, Sp 12–41%, PPV 77–90%, NPV 4–48% |  |
[136] | ANN | Fert | Seminal profile from questionnaire about life habits and health status | Age, season, childhood disease, surgery, trauma, smoking, alcohol, hours sitting ANNA1 | Sperm concentration | 100 volunteers one centre study | ROC AUC Se, Sp 10 Folds CV | Se 95%, Sp 50%, PPV 93%, NPV 60% | Â |
[136] | ANN | Fert | Seminal profile from questionnaire about life habits and health status | Age, BMI, marital status, vaccines, siblings, allergy, baths, hours of sleep ANNA2 | Sperm motility | 100 volunteers one centre study | ROC AUC Se, Sp | Se 89%, Sp 44%, PPV 89%, NPV 44% | Â |
[137] | ANN | CaP | Statistical evaluation of PSA INDEX | Age, TPV, DRE, tPSA, %fPSA | Risk of Cancer | 1362 from multiple centres with suspected CaP and PSA 1.6–8.0 | ROC AUC and comparison to other markers | AUC 0.7—0.74 |  |
[137] | ANN | CaP | Statistical evaluation of PSA INDEX | Age, TPV, DRE, tPSA, %fPSA, %p2PSA | Risk of Cancer | 1362 from multiple centres with suspected CaP and PSA 1.6–8.0 | ROC AUC and comparison to other markers | AUC 0.73—0.79 |  |
[137] | ANN | CaP | Statistical evaluation of PSA INDEX | Age, TPV, DRE, tPSA, %fPSA, %fPSA prostate health index (p2PSA / fPSA X square root tPSA) | Risk of Cancer | 1362 from multiple centres with suspected CaP and PSA 1.6–8.0 | ROC AUC and comparison to other markers | AUC 0.73- 0.8 | Prostate Health index improved ANN performance |
[112] | ANN | Bca | Survival post cystectomy | Age, gender, albumin, surgical approach, tumour stage, follow up period, type of diversion | 5 years survival | 117 patients with post cystectomy from one centre | ROC, Se, Sp Ac, 10 Folds cross validation | Ac 72–80% | Comparison of 7 different machine learning RELM and ELM had best performance |
[138] | ANN | CaP |  + ve lymph nodes to the total number of lymph nodes in predicting BCF | Age, tPSA, Clinical stage, Gl, seminal vesicle invasion, number of positive lymph nodes and laterality of lymph node involvement | BCF | 124 cases with lymph node dissection | hazard ration for each variable | LND, Gl, and stage were identified as independent prognostic | LND is more prognostic than their number |
[139] | BN | BPE | Correlation between symptoms, decision and outcome of surgery | Age, Qmax, PVR, PSA, TPV, TZV, BOO on UDS, and IPSS scores (stratified) | surgical decision-BN model, the outcome of surgery | 1108 cases from one centre | ROC AUC and correlation coefficient | AUC 0.8 TZV (R = 0.396, P < 0.001), treating physician (R = 0.340, P < 0.001) and BOO on UDS (R = 0.300, P < 0.001) | TPV, physician, BOO on UDS, and the IPSS item of intermittency were factors that directly influenced Decision-making in physicians treating patients with LUTS/BPE |
[140] | ANN | CaP | Progression biomarkers | Gene microarray | Cancer progression and DSS | 192 tissue histology results | MSE for each variable, then Kaplan Meyer and Pearson’s × 2-tests | 10 gene microarrays identified by ANN | Ki67 and DLX2, appear to predict CaP specific survival and metastasis |
[141] | ANN | VUR | Renal ultrasound to predict voiding cystourethrogram (VCUG) | Renal ultrasound findings | abnormal VCUG | 2259 cases post UTI and had VCUG | ROC AUC | Se 64.2%, Sp 59.6%, PPV 61.6%, NPV 62.2%, AUC 0.6852 | Renal ultrasound is a poor screening test for VCUG-identified abnormalities |