Evidence map›Paper›PMID 41105298›Full record

SynthesisJournal of robotic surgery2025

Effectiveness of modified surgical position on patients undergoing robot-assisted laparoscopic radical prostatectomy: a systematic review and meta-analysis.

Chuanliang Zhang, Lei Zhao, Xuchuan Zhou, Yaqian Yu, Nan Wang, Yifang Hou, Ming Xiao, Guowei Zeng

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Journal of robotic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Chuanliang ZhangPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China.
Lei ZhaoPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China.
Xuchuan ZhouPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China.
Yaqian YuPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China.
Nan WangPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China.
Yifang HouPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China.
Ming XiaoPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China. zcl19910104@163.com.
Guowei ZengPeking University Shenzhen Hospital, 1120 Lianhua Road, Futian District, Shenzhen City, Guangdong Province, China. 13500056195@139.com.

Funding

Shenzhen Science and Technology Innovation Program JCYJ20230807095059004
6 · The paper itself

Abstract

To systematically evaluate the comparative efficacy of modified versus conventional positioning in robot-assisted laparoscopic radical prostatectomy (RALP) for prostate cancer.  We systematically searched PubMed, Web of Science (WOS), China National Knowledge Internet (CNKI), VIP Database, and Wanfang Databases up to August 2025 for randomized controlled trials (RCTs). Two investigators independently screened studies, extracted data, and assessed methodological quality using the Cochrane Risk of Bias tool. Meta-analysis was performed using RevMan 5.3, calculating mean differences (MD) for continuous outcomes and odds ratios (OR) for dichotomous outcomes, with 95% confidence intervals (CIs). Seven RCTs involving 719 patients (380 modified vs. 339 conventional) were included. Modified positioning significantly reduced operative time (MD: - 11.92 min, 95% CI: - 21.04 to - 2.80, P = 0.01) and positioning time (MD: - 3.79 min, 95% CI: - 4.73 to - 2.85, P < 0.001). It lowered risks of adverse events ( OR:0.24, 95% CI:0.11 to 0.51, P = 0.0002), robotic arm collisions (OR: 0.10, 95% CI: 0.02 to 0.47, P = 0.003), and second docking requirements (OR: 0.08, 95% CI: 0.01 to 0.42, P = 0.003). No significant intergroup difference was observed in blood loss (MD: - 1.55 mL, 95% CI: - 5.25 to 2.15, P = 0.41). Modified positioning enhances both safety and efficiency in RALP by reducing operative duration, minimizing robotic technical challenges, and decreasing perioperative complications. These findings strongly advocate for its adoption in standard clinical practice to optimize surgical workflows and improve patient outcomes.Registration: Registration number (PROSPERO): CRD 42024616927, registered on 2/12/2024.

Indexed as

LaparoscopyPatient PositioningProstatectomyProstatic NeoplasmsRobotic Surgical ProceduresHumansMaleOperative TimePostoperative ComplicationsRandomized Controlled Trials as TopicTreatment OutcomeMeta-analysisNursingOperating positionProstate cancerRobotic surgeryTrendelenburg

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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.