Evidence map›Paper›PMID 30649710›Full record

SynthesisClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2019

The incidence proportion of erectile dysfunction in patients treated with cryotherapy for prostate cancer: a meta-analysis.

J T Zhou, D M Fang, S Xia, T Li, R L Liu

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Current Status of Cryoablation in Prostate Cancer Management.Clinical Medicine Insights. Oncology · 2025
    Review
  3. Review
  4. Article
  5. Nerve Protection During Prostate Cryosurgery.Annals of biomedical engineering · 2023
    Article
  6. Article
  7. Article
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

5 authors at 1 institution in 1 country.

J T ZhouThe Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China.
D M FangThe Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China.
S XiaThe Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China.
T LiThe Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China.
R L LiuThe Second Hospital of Tianjin Medical University, Tianjin, People's Republic of China. 16622080858@163.com.ORCID http://orcid.org/0000-0002-3451-9025
Second Hospital of Tianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWith the maturity of cryotherapy for prostate cancer, the complications after operation are also decreasing, which can improve the prognosis of patients. However, erectile dysfunction (ED) is still one of the main complications after cryotherapy. Therefore, we performed a meta-analysis to evaluate the incidence of erectile dysfunction in patients after cryotherapy. MATERIALS AND

methodsA comprehensive literature search was performed in August 2018. PUBMED and EMBASE databases were searched to collect studies reporting the incidence rate of ED after cryotherapy from 2002 to 2018. Two reviewers independently screened the literatures, extracted data and assessed the risk of bias of included studies. Pooled ratio and its 95% confidence intervals (95% CIs) were performed by Stata 12.1.

resultsOf the 157 articles identified on August 1st 2018, 23 studies which reported ED after cold ablative therapy were identified, however, only 12 used validated outcome measures and met inclusion criteria. A total of 12 studies were included in this meta-analysis. Overall, the results of this meta-analysis showed that the pooled incidence rate of ED was 0.27 (95% CI 0.26-0.28) which means that the incidence rate of ED after cryotherapy for prostate cancer was not high, but we still found that there are great heterogeneity between the 12 articles. By subgroup analysis, we found a statistically significant incidence rate of ED in primarily localized PCa which was 0.49 (95% CI 0.30-0.68), which is clearly lower than the incidence of recurrent prostate cancer after failed primary radiotherapy 0.61 (95% CI 0.43-0.79).

conclusionED is one of the major complications after cryotherapy for PCa. Furthermore, subgroup analysis revealed a higher incidence rate in PCa undergoing radiotherapy. Significantly, with the development of cryotherapy technology, the incidence of ED after cryotherapy for prostate cancer is decreasing. While we still need further researches to advance knowledge in this field.

Indexed as

CryotherapyErectile DysfunctionHumansIncidenceMalePrognosisProstatic NeoplasmsCryotherapyErectile dysfunctionIncidence rateProstate cancer

Identifiers

PMID30649710
OpenAlexW2909285326

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Registered trials

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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.