Evidence map›Paper›PMID 33195640›Full record

ArticleWorld journal of clinical cases2020

Predictive value of serum cystatin C for risk of mortality in severe and critically ill patients with COVID-19.

Yan Li, Shuang Yang, Ding Peng, Hong-Ming Zhu, Bang-Yi Li, Xiaojiao Yang, Xue-Lian Sun, Mei Zhang

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Prognostic Performance of Cystatin C in COVID-19: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022
    Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Extracorporeal blood purification is associated with improvement in biochemical and clinical variables in the critically-ill COVID-19 patients.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Cystatin C is a marker for acute kidney injury, but not for mortality among COVID-19 patients in Mexico.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

8 authors at 1 institution in 1 country.

Yan LiDepartment of Pulmonology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China.
Shuang YangDepartment of Gastroenterology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China.
Ding PengDepartment of Gastroenterology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China.
Hong-Ming ZhuDepartment of Gastroenterology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China.
Bang-Yi LiDepartment of Gastroenterology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China.
Xiaojiao YangSchool of Human Nutrition, Faculty of Agricultural and Environmental Sciences, McGill University, Montreal H9X 3V9, Quebec, Canada.
Xue-Lian SunDepartment of Emergency Medicine, Xuanwu Hospital of Capital Medical University, Beijing 100053, China.
Mei ZhangDepartment of Gastroenterology, Xuanwu Hospital of Capital Medical University, Beijing 100053, China. zhang2955@sina.com.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe outbreak of coronavirus disease 2019 (COVID-19) has rapidly evolved into a global pandemic. COVID-19 is clinically categorized into mild, moderate, severe, and critical illness. Acute kidney injury is an independent risk factor for poor prognosis in patients with. Serum cystatin C (sCys C) is considered a more sensitive biomarker for early renal insufficiency than conventional indicators of renal function. Early detection of risk factors that affect the prognosis of severe and critically ill patients while using active and effective treatment measures is very important and can effectively reduce the potential mortality rate.

aimTo determine the predictive value of sCys C for the prognosis of patients with COVID-19.

methodsThe clinical data of 101 severe and critically ill patients with COVID-19 at a designated hospital in Wuhan, Hubei Province, China were analyzed retrospectively. According to the clinical outcome, the patients were divided into a discharge group (64 cases) and a death group (37 cases). The general information, underlying diseases, and laboratory examination indexes of the two groups were compared. Multivariate Cox regression was used to explore the relationship between sCys C and prognosis. The receiver operating characteristic (ROC) curve was used to demonstrate the sensitivity and specificity of sCys C and its optimal cut-off value for predicting death.

resultsThere were significant differences in age, sCys C, creatinine, C-reactive protein, serum albumin, creatine kinase-MB, alkaline phosphatase, lactate dehydrogenase, neutrophil count, and lymphocyte count between the two groups (

conclusionsCys C is an independent risk factor for death in patients with COVID-19. Patients with a sCys C level of 0.80 mg/L or greater are at a high risk of death.

Indexed as

Acute kidney injuryCoronavirus infectionsCOVID-19Cystatin CMultiple organ dysfunction syndromeRenal function

Identifiers

PMID33195640
PMCPMC7642558
OpenAlexW3097443513

What OpenQuestion holds

Textmetadata
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.