Evidence map›Paper›PMID 34939431›Full record

ArticleThe Journal of international medical research2021

1470 nm/980 nm dual-wavelength laser is safe and efficient for the

Jianhan Fu, Fajun Fu, Yinhuai Wang

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. En Bloc Resection of Bladder Tumors (ERBT) using different lasers - Hybrid and Holmium Laser.International braz j urol : official journal of the Brazilian Society of Urology
    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

3 authors at 2 institutions in 1 country.

Jianhan FuDepartment of Urology, The Second Xiangya Hospital, 70566Second Xiangya Hospital, Central South University, Changsha, Hunan Province, China.ORCID https://orcid.org/0000-0001-8279-9458
Fajun FuDepartment of Urology, Changsha Central Hospital, Changsha, Hunan Province, China.
Yinhuai WangDepartment of Urology, The Second Xiangya Hospital, 70566Second Xiangya Hospital, Central South University, Changsha, Hunan Province, China.ORCID https://orcid.org/0000-0003-4731-0252
Central South University · CNChangsha Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy and safety of a 1470 nm/980 nm dual-wavelength laser system used for the

methodsThis retrospective study analysed the demographic and clinical data from patients diagnosed with NMIBC that were treated by either dual laser or TURBT. Intraoperative characteristics, postoperative characteristics and outcomes between the two groups were compared.

resultsThis study analysed 64 patients, 32 in each group. No severe complications were identified in either group. After propensity score-matching, there were no significant differences between the two groups in terms of the demographics, clinical and tumour characteristics. There was no significant difference between the two groups in terms of specimen quality. In the laser group, intraoperative blood loss was significantly lower and significantly fewer patients required continuous bladder irrigation after surgery, compared with the TURBT group. No significant differences were observed in the catheterization time, gross haematuria time and hospitalization time. Operation time in the laser group was significantly longer compared with the TURBT group. No significant difference was found in the recurrence and progression rates between the two groups.

conclusionsThe 1470 nm/980 nm dual-wavelength laser provides a safe and effective surgical treatment option for patients with NMIBC.

Indexed as

Urinary Bladder NeoplasmsCystectomyHumansLasersNeoplasm InvasivenessPropensity ScoreRetrospective Studies1470 nm/980 nm dual-wavelength laseren-bloc resectionNMIBCTURBT

Identifiers

PMID34939431
PMCPMC8721717
OpenAlexW4200170279

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.