Evidence map›Paper›PMID 34749678›Full record

ArticleBMC cardiovascular disorders2021

The association between neutrophil-lymphocyte ratio and poor outcomes following infant cardiac surgery.

Peng Gao, Jinping Liu, Xu Wang, Peiyao Zhang, Yu Jin, Liting Bai, Yixuan Li

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Observational
  5. Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Peng GaoPediatric Cardiac Surgery Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of MedicalSciences and Peking Union Medical College, No. 167, North Lishi Road, Xicheng District, 100037, China.
Jinping LiuPediatric Cardiac Surgery Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of MedicalSciences and Peking Union Medical College, No. 167, North Lishi Road, Xicheng District, 100037, China. liujinping@fuwai.com.
Xu WangPediatric Cardiac Surgery Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of MedicalSciences and Peking Union Medical College, No. 167, North Lishi Road, Xicheng District, 100037, China.
Peiyao ZhangPediatric Cardiac Surgery Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of MedicalSciences and Peking Union Medical College, No. 167, North Lishi Road, Xicheng District, 100037, China.
Yu JinPediatric Cardiac Surgery Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of MedicalSciences and Peking Union Medical College, No. 167, North Lishi Road, Xicheng District, 100037, China.
Liting BaiPediatric Cardiac Surgery Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of MedicalSciences and Peking Union Medical College, No. 167, North Lishi Road, Xicheng District, 100037, China.
Yixuan LiPediatric Cardiac Surgery Center, National Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of MedicalSciences and Peking Union Medical College, No. 167, North Lishi Road, Xicheng District, 100037, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNFu Wai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeutrophil-lymphocyte ratio (NLR) is a valuable indicator for evaluating inflammation and adverse outcomes after cardiac surgery. The objective of this study was to evaluate the association of perioperative NLR with clinical outcomes in infants undergoing congenital heart surgery with cardiopulmonary bypass.

methodsWe performed a retrospective review of 424 consecutive infants (≤ 1 year) undergoing cardiac surgery between January 2019 and September 2019. Neonates (≤ 28 days) and patients with incomplete NLR data were excluded. The study endpoint was a composite of poor outcomes after surgery. We assess the correlation between perioperative NLR and clinical outcomes. A receiver operating characteristic curve and multivariable logistic regression were applied to identify the prognosis performance of postoperative NLR for poor outcomes.

resultsA total of 68 (16%) infants experienced at least one of the poor outcomes. Postoperative NLR on the third day after the surgery showed the best prognostic significance (AUC = 0.763, 95%CI 0.700-0.826) among perioperative period, with a cut-off value of 2.05. Postoperative NLR was also strongly correlated with mechanical ventilation time, length of ICU and hospital stay (p < 0.001). Multivariable logistic regression revealed that elevated postoperative NLR (OR 3.722, 95%CI 1.895-7.309, p < 0.001) was an independent risk factor for poor outcomes in infants after cardiac surgery.

conclusionsPostoperative NLR was correlated with increased mechanical ventilation time, length of ICU and hospital stay. Elevated postoperative NLR was an independent predictor for poor outcomes after cardiac surgery in infants.

Indexed as

Leukocyte CountLymphocytesNeutrophilsCardiac Surgical ProceduresFemaleHeart Defects, CongenitalHumansInfantInflammationIntensive Care Units, PediatricLength of StayLymphocyte CountMalePostoperative ComplicationsPrognosisRetrospective StudiesInfantsInflammatory responseNeutrophil–lymphocyte ratioPediatric cardiac surgeryPoor outcomes

Identifiers

PMID34749678
PMCPMC8574021
OpenAlexW3202293162

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.