Evidence map›Paper›PMID 30071061›Full record

ArticlePloS one2018

Development and validation of a risk-prediction nomogram for patients with ureteral calculi associated with urosepsis: A retrospective analysis.

Ming Hu, Xintai Zhong, Xuejiang Cui, Xun Xu, Zhanying Zhang, Lixian Guan, Quanyao Feng, Yiheng Huang, Weilie Hu

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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.

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3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

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  7. Influence of the "five‑in‑one" mode on complications and compliance behaviors of patients with ureteral calculi after minimally invasive surgery.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2024
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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

9 authors at 3 institutions in 1 country.

Ming HuDepartment of Urology, Guangzhou School of Clinical Medicine, Southern Medical University (Guangzhou General Hospital of Guangzhou Military Region), Guangzhou, Guangdong, P.R. China.
Xintai ZhongDepartment of Urology, Shunde Hospital, Southern Medical University, Foshan, Guangdong, P.R. China.
Xuejiang CuiDepartment of Urology, Affiliated Nanhai Hospital, Southern Medical University (People's Hospital of Nanhai District), Foshan, Guangdong, P.R. China.
Xun XuDepartment of Urology, Affiliated Nanhai Hospital, Southern Medical University (People's Hospital of Nanhai District), Foshan, Guangdong, P.R. China.
Zhanying ZhangDepartment of Urology, Affiliated Nanhai Hospital, Southern Medical University (People's Hospital of Nanhai District), Foshan, Guangdong, P.R. China.
Lixian GuanDepartment of Urology, Affiliated Nanhai Hospital, Southern Medical University (People's Hospital of Nanhai District), Foshan, Guangdong, P.R. China.
Quanyao FengDepartment of Urology, Affiliated Nanhai Hospital, Southern Medical University (People's Hospital of Nanhai District), Foshan, Guangdong, P.R. China.
Yiheng HuangDepartment of Urology, Affiliated Nanhai Hospital, Southern Medical University (People's Hospital of Nanhai District), Foshan, Guangdong, P.R. China.
Weilie HuDepartment of Urology, Guangzhou School of Clinical Medicine, Southern Medical University (Guangzhou General Hospital of Guangzhou Military Region), Guangzhou, Guangdong, P.R. China.ORCID 0000-0002-5340-9809
Zhuhai People's Hospital · CNGeneral Hospital of Guangzhou Military Command · CNThe First People's Hospital of Shunde · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo develop and validate an individualized nomogram to predict probability of patients with ureteral calculi developing into urosepsis.

methodsThe clinical data of 747 patients with ureteral calculi who were admitted from June 2013 to December 2015 in Affiliated Nanhai Hospital of Southern Medical University were selected and included in the development group, while 317 ureteral calculi patients who were admitted from January 2016 to December 2016 were included in the validation group. The independent risk factors of ureteral calculi associated with urosepsis were screened using univariate and multivariate logistic regression analyses. The corresponding nomogram prediction model was drawn according to the regression coefficients. The area under the receiver operating characteristic curves and the GiViTI calibration belts were used to estimate the discrimination and calibration of the prediction model, respectively.

resultsMultivariate logistic regression analysis showed that the five risk factors of gender, mean computed tomography(CT) attenuation value of hydronephrosis, functional solitary kidney, urine white blood cell(WBC) count and urine nitrite were independent risk factors of ureteral calculi associated with urosepsis. The areas under the receiver operating characteristic curve of the development group and validation group were 0.913 and 0.874 respectively, suggesting that the new prediction model had good discrimination capacity. P-values of the GiViTI calibration test of the two groups were 0.247 and 0.176 respectively, and the 95% CIs of GiViTI calibration belt in both groups did not cross the diagonal bisector line. Therefore the predicted probability of the model was consistent with the actual probability which suggested that the calibration of the prediction model in both groups were perfect and prediction model had strong concordance performance.

conclusionThe individualized prediction model for patients with ureteral calculi can facilitate improved screening and early identification of patients having higher risk of urosepsis.

Indexed as

Models, BiologicalNomogramsAdultFemaleHumansMaleMiddle AgedPredictive Value of TestsRetrospective StudiesRisk FactorsSepsisSex FactorsTomography, X-Ray ComputedUreteral Calculi

Identifiers

PMID30071061
PMCPMC6072035
OpenAlexW2887126599

What OpenQuestion holds

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LicenceCC BY
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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.