Abstract
We conducted a meta-analysis to evaluate the efficacy and safety of photo selective vaporisation of the prostate (PVP) with the GreenLight Laser versus transurethral resection of the prostate (TURP) for the treatment of small-volume benign prostatic hyperplasia (BPH). As of July 2022, relevant literature in online databases such as Cochrane Library, PubMed, and Embase was searched, including studies published on or before that date, and there were 9 studies in total, including 5 RCTs and 4 non-RCTs. In total 1525 patients were included to compare the efficacy of PVP and TURP in treating BPH. The Cochrane Collaboration criteria were used to evaluate the risk of bias. The software was used for random effect meta-analysis with RevMan 5.3. Data extraction included: clinical baseline characteristics, perioperative parameters, complication rates, International Prostate Symptom Score (IPSS), prostate specific antigen (PSA), post-void residual urine (PVR), maximum flow rate (Qmax), and quality of life (QoL). The pooled analysis showed that PVP was associated with reduced blood loss, blood transfusion, clot retention, catheterization time, definitive catheter removal, and hospital stay, but was associated with longer operative time and more severe dysuria (all p < 0.05). The results of this meta-analysis show that PVP as a technique for the treatment of benign prostatic hyperplasia with a volume of less than 80 cc has similar efficacy to standard TURP in IPSS, PSA, PVR, Qmax and QoL, and is an effective alternative. It outperformed TURP in terms of blood transfusion, catheterization time and hospital stay, while TURP is superior to PVP in terms of operation time.
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Data Availability
The datasets used and/or analyzed during the current study available from the corresponding author on reasonable request.
Abbreviations
- PVP:
-
Photoselective vaporisation of the prostate
- TURP:
-
Transurethral resection of the prostate
- BPH:
-
Benign prostatic hyperplasia
- RCT:
-
Randomized controlled trials
- IPSS:
-
International Prostate Symptom Score
- PSA:
-
Prostate specific antigen
- PVR:
-
Post-void residual urine
- Qmax:
-
Maximum flow rate
- QoL:
-
Quality of life
- LUTSs:
-
Lower urinary tract symptoms
- TURS:
-
Transurethral resection syndrome
- Rezum:
-
Water vapour thermal therapy
- PAE:
-
Prostate artery embolisation
- UroLift:
-
Prostatic urethral lift
- i-TIND:
-
Temporary implantable nitinol device
- UTI:
-
Urinary tract infection
- HoLEP:
-
Holmium laser enucleation of the prostate;
- Tm:YAG:
-
Thulium: yttrium–aluminum-garnet
- TFL:
-
Thulium fiber laser
- HPS:
-
High Performance System
- BMI:
-
Body Mass Index
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Funding
This work was supported by grants from the National Nature Science Foundation of China (No.81870525), Taishan Scholars Program of Shandong Province (No. tsqn201909199).
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Conceptualization: Zhongbao Zhou. Data curation: Shangjing Liu, Hongquan Liu. Formal analysis: Shangjing Liu, Huibao Yao, Fengze Sun. Funding acquisition: Jitao Wu. Investigation: Shangjing Liu, Huibao Yao, Fengze Sun. Methodology: Shangjing Liu, Hongquan Liu, Fengze Sun. Project administration: Zhongbao Zhou. Resources: Shangjing Liu, Hongquan Liu, Huibao Yao. Software: Shangjing Liu, Hongquan Liu. Supervision: Fengze Sun, Jitao Wu. Writing – original draft: Shangjing Liu, Hongquan Liu, Huibao Yao. Writing – review & editing: Zhongbao Zhou, Jitao Wu.
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10103_2023_3794_MOESM1_ESM.pdf
Supplementary file1 (PDF 506 KB) Supplemental Figure 1. Forest plots show the improvement of PVP and TURP on various data at 12-month follow-up after treatment. (a) IPSS; (b) PSA; (c) PVR; (d) Qmax; (e) Qol. SD, standard deviation; IV, inverse variance; CI, confidence interval; df, degrees of freedom
10103_2023_3794_MOESM2_ESM.pdf
Supplementary file2 (PDF 413 KB) Supplemental Figure 2. Forest plots show the improvement of PVP and TURP on various data at 24-month follow-up after treatment. (a) IPSS; (b) PVR; (c) Qmax; (d) Qol. SD, standard deviation; IV, inverse variance; CI, confidence interval; df, degrees of freedom
10103_2023_3794_MOESM3_ESM.pdf
Supplementary file3 (PDF 287 KB) Supplemental Figure 3. Forest plots show the improvement of PVP and TURP on various data at 60-month follow-up after treatment. (a) IPSS; (b) PVR; (c) Qmax; (d) Qol. SD, standard deviation; IV, inverse variance; CI, confidence interval; df, degrees of freedom
10103_2023_3794_MOESM4_ESM.pdf
Supplementary file4 (PDF 439 KB) Supplemental Figure 4. Forest plots showing various Postoperative Complications. (a) Bladder neck contracture; (b) Urethral stricture; (c) Urinary tract infection; (d) Urethral retention; (e) Reoperation rate. M-H, Mantel-Haenszel; CI, confidence interval; df, degrees of freedom
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Liu, S., Liu, H., Yao, H. et al. A systematic review and meta-analysis of efficacy and safety comparing greenlight laser vaporization with transurethral resection of the prostate for benign prostatic hyperplasia with prostate volume less than 80 ml. Lasers Med Sci 38, 133 (2023). https://doi.org/10.1007/s10103-023-03794-2
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DOI: https://doi.org/10.1007/s10103-023-03794-2