Evidence map›Paper›PMID 28013415›Full record

ArticleLasers in medical science2017

Prognostic impact of preoperative anemia on non-muscle-invasive bladder carcinoma treated with GreenLight laser vaporization.

Fei Luo, Ya-Shen Wang, Yan-Hui Su, Zhi-Hua Zhang, Hong-Hong Sun, Jian Li

Abstract read
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In one paragraph

Article in Lasers in medical science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 25% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

6 authors at 1 institution in 1 country.

Fei LuoDepartment of Urology, Tianjin Union Medical Center, No. 190 Jie-yuan Road, Hong-qiao District, Tianjin, China.
Ya-Shen WangDepartment of Urology, Tianjin Union Medical Center, No. 190 Jie-yuan Road, Hong-qiao District, Tianjin, China.
Yan-Hui SuDepartment of Urology, Tianjin Union Medical Center, No. 190 Jie-yuan Road, Hong-qiao District, Tianjin, China.
Zhi-Hua ZhangDepartment of Urology, Tianjin Union Medical Center, No. 190 Jie-yuan Road, Hong-qiao District, Tianjin, China.
Hong-Hong SunDepartment of Urology, Tianjin Union Medical Center, No. 190 Jie-yuan Road, Hong-qiao District, Tianjin, China.
Jian LiDepartment of Urology, Tianjin Union Medical Center, No. 190 Jie-yuan Road, Hong-qiao District, Tianjin, China. lijian_2016tj@163.com.
Union Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we aimed to evaluate the impact of preoperative anemia (PA) on oncological outcomes among patients with non-muscle-invasive bladder cancer (NMIBC) treated with GreenLight laser vaporization of bladder tumor (PV-BT). Between January 2010 and December 2015, 407 patients with NMIBC who underwent PV-BT surgery were stratified into normal and anemia groups based on the World Health Organization classification (anemia cutoff value: hemoglobin level, <13.0 m g/dL in men and <12.0 mg/dL in women). The Student's t test and chi-square test were performed to assess the effects of PA on clinical and pathological characteristics of patients with NMIBC. The Kaplan-Meier method was used to investigate the influence of PA on oncological survival outcomes. Before PV-BT, 139 patients (34.2%) were anemic. No significant differences in age, sex, smoking habit, tumor size, focality, grade, and stage were found between the anemia and normal groups. At a median follow-up period of 32.5 months (range, 8-60 months), 74 patients (18.2%) had urothelial recurrence, 30 (7.4%) died from any cause, and 21 (5.2%) died from bladder cancer. In the Kaplan-Meier analysis, preoperative anemia was significantly associated with decreased cancer-specific survival (CSS) and overall survival (OS) of the patients with NMIBC. However, recurrence-free survival (RFS) showed no statistically significant difference between the PA and normal groups. The preoperative anemic patients with NMIBC who underwent PV-BT surgery had worse CSS and OS. PA can be a useful and cost-effective prognostic marker in the clinical practice for NMIBC treatment.

Indexed as

Preoperative CareAgedAnemiaDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateLaser TherapyMaleMiddle AgedMusclesNeoplasm InvasivenessNeoplasm Recurrence, LocalPrognosisUrinary Bladder NeoplasmsAnemiaBladder cancerHemoglobinLaser

Identifiers

PMID28013415
OpenAlexW2561417013

What OpenQuestion holds

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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.