Evidence map›Paper›PMID 30971708›Full record

ArticleScientific reports2019

An Equation Based on Fuzzy Mathematics to Assess the Timing of Haemodialysis Initiation.

Ying Liu, Degang Wang, Xiangmei Chen, Xuefeng Sun, Wenyan Song, Hongli Jiang, Wei Shi, Wenhu Liu, Ping Fu, Xiaoqiang Ding and 26 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

36 authors at 20 institutions in 2 countries.

Ying LiuDalian Medical University Graduate School, Dalian, China.
Degang WangSchool of Control Science and Engineering, Dalian University of Technology, Dalian, China.
Xiangmei ChenDepartment of Nephrology, Chinese PLA General Hospital, Chinese PLA Institute of Nephrology, State Key Laboratory of Kidney Diseases, National Clinical Research Center for Kidney Diseases, Beijing Key Laboratory of Kidney Disease Research, Beijing, China.
Xuefeng SunDepartment of Nephrology, Chinese PLA General Hospital, Chinese PLA Institute of Nephrology, State Key Laboratory of Kidney Diseases, National Clinical Research Center for Kidney Diseases, Beijing Key Laboratory of Kidney Disease Research, Beijing, China.
Wenyan SongSchool of Economics, Dongbei University of Finance and Economics, Dalian, China.
Hongli JiangBlood Purification Center, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Wei ShiDivision of Nephrology, Guangdong General Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.
Wenhu LiuDivision of Nephrology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Ping FuKidney Research Institute, Division of Nephrology, West China Hospital of Sichuan University, Chengdu, China.
Xiaoqiang DingDivision of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Ming ChangDivision of Nephrology, Dalian Municipal Central Hospital, Dalian, China.
Xueqing YuDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, Key Laboratory of Nephrology, Ministry of Health of China, Guangzhou, China.
Ning CaoBlood Purification Center, General Hospital of Shenyang Military Area Command, Shenyang, China.
Menghua ChenDepartment of Nephrology, General Hospital of Ningxia Medical University, Yinchuan, China.
Zhaohui NiDepartment of Nephrology, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Jing ChengDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Shiren SunDepartment of Nephrology, Xijing Hospital, the Fourth Military Medical University, Xi'an, China.
Huimin WangDivision of Nephrology, General Hospital of Benxi Iron and Steel Co., Ltd, Benxi, China.
Yunyan WangBlood Purification Center, Daping Hospital & Surgery Institute, the Third Military Medical University, Chongqing, China.
Bihu GaoDivision of Nephrology, Affiliated Zhongshan Hospital of Dalian University, Dalian, China.
Jianqin WangDivision of Nephrology, Lanzhou University Second Hospital, Lanzhou, China.
Lirong HaoDivision of Nephrology, the First Affiliated Hospital of Harbin Medical University, Harbin, China.
Suhua LiDivision of Nephrology, the First Affiliated Hospital of Xinjiang Medical University, Urumchi, China.
Qiang HeDivision of Nephrology, Zhejiang Provincial People's Hospital, Hangzhou, China.
Hongmei LiuDivision of Nephrology, An Steel Group Hospital, Anshan, China.
Fengmin ShaoBlood Purification Center, The People's Hospital of Zhengzhou University & Henan Provincial People's Hospital, Zhengzhou, China.
Wei LiMedical Research & Biometrics Center, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China.
Yang WangMedical Research & Biometrics Center, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China.
Lynda SzczechFibroGen, Inc, San Francisco, CA, USA.
Qiuxia LvSchool of Control Science and Engineering, Dalian University of Technology, Dalian, China.
Xianfeng HanDalian Medical University Graduate School, Dalian, China.
Luping WangDalian Medical University Graduate School, Dalian, China.
Ming FangDalian Medical University Graduate School, Dalian, China.
Zach OdehDalian Medical University Graduate School, Dalian, China.
Ximing SunSchool of Control Science and Engineering, Dalian University of Technology, Dalian, China.
Hongli LinDalian Medical University Graduate School, Dalian, China. hllin@dlmedu.edu.cn.
Dalian Medical University · CNChinese PLA General Hospital · CNDalian University of Technology · CNFirst Affiliated Hospital of Dalian Medical University · CNFudan University · CNAffiliated Zhongshan Hospital of Dalian University · CNAir Force Medical University · CNArmy Medical University · CNCapital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNDalian Municipal Central Hospital · CNDaping Hospital · CNDongbei University of Finance and Economics · CNFibroGen (United States) · USFirst Affiliated Hospital of Harbin Medical University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNGeneral Hospital of Shenyang Military Region · CNGuangdong General Hospital · CNHenan Provincial People's Hospital · CNLanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to develop an equation that integrates multiple clinical factors including signs and symptoms associated with uraemia to assess the initiation of dialysis, we conducted a retrospective cohort study including 25 haemodialysis centres in Mainland China. Patients with ESRD (n = 1281) who commenced haemodialysis from 2008 to 2011 were enrolled in the development cohort, whereas 504 patients who began haemodialysis between 2012 and 2013 were enrolled in the validation cohort comprised. An artificial neural network model was used to select variables, and a fuzzy neural network model was then constructed using factors affecting haemodialysis initiation as input variables and 3-year survival as the output variable. A logistic model was set up using the same variables. The equation's performance was compared with that of the logistic model and conventional eGFR-based assessment. The area under the bootstrap-corrected receiver-operating characteristic curve of the equation was 0.70, and that of two conventional eGFR-based assessments were 0.57 and 0.54. In conclusion, the new equation based on Fuzzy mathematics, covering laboratory and clinical variables, is more suitable for assessing the timing of dialysis initiation in a Chinese ESRD population than eGFR, and may be a helpful tool to quantitatively evaluate the initiation of haemodialysis.

Indexed as

Neural Networks, ComputerAdultAgedArea Under CurveFemaleGlomerular Filtration RateHumansKidney Failure, ChronicLogistic ModelsMaleMiddle AgedRenal DialysisRetrospective StudiesROC CurveTime Factors

Identifiers

PMID30971708
PMCPMC6458145
OpenAlexW2936928237

What OpenQuestion holds

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LicenceCC BY
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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.