Evidence map›Paper›PMID 35991659›Full record

ArticleFrontiers in medicine2022

Lymphocyte trajectories are associated with prognosis in critically ill patients: A convenient way to monitor immune status.

Fei Pei, Wenliang Song, Luhao Wang, Liqun Liang, Bin Gu, Minying Chen, Yao Nie, Yishan Liu, Yu Zhou, Xiangdong Guan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.9field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Risk factors for severeFrontiers in pediatrics · 2026
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  11. Why should lymphocytes immune profile matter in sepsis?World journal of critical care medicine · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Clinical impact of transient lymphopenia.Clinical and experimental medicine · 2024
    Article
  19. Clinical practice of sepsis-induced immunosuppression: Current immunotherapy and future options.Chinese journal of traumatology = Zhonghua chuang shang za zhi · 2024
    Review
  20. 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

11 authors at 3 institutions in 1 country.

Fei PeiDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Wenliang SongDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Luhao WangDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Liqun LiangDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Bin GuDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Minying ChenDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yao NieDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yishan LiuDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yu ZhouDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xiangdong GuanDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Jianfeng WuDepartment of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Sun Yat-sen University · CNShanghai Clinical Research Center · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Immunosuppression is a risk factor for poor prognosis of critically ill patients, but current monitoring of the immune status in clinical practice is still inadequate. Absolute lymphocyte count (ALC) is not only a convenient biomarker for immune status monitoring but is also suitable for clinical application. In this study, we aimed to explore different trajectories of ALC, and evaluate their relationship with prognosis in critically ill patients. Methods: We retrospectively enrolled 10,619 critically ill patients admitted to a general intensive care unit (ICU) with 56 beds from February 2016 to May 2020. Dynamic ALC was defined as continuous ALC from before ICU admission to 5 days after ICU admission. Initial ALC was defined as the minimum ALC within 48 h after ICU admission. Group-based trajectory modeling (GBTM) was used to group critically ill patients according to dynamic ALC. Multivariate cox regression model was used to determine the independent association of trajectory endotypes with death and persistent inflammation, immunosuppression, catabolism syndrome (PICS). Results: A total of 2022 critically ill patients were unsupervisedly divided into four endotypes based on dynamic ALC, including persistent lymphopenia endotype ( Conclusion: The ALC trajectory model is helpful for grouping critically ill patients, and early persistent lymphopenia is associated with poor prognosis. Notably, persistent lymphopenia may be a robust signal of immunosuppression in critically ill patients.

Indexed as

critically ill patientimmunosuppressionlymphocyte (LYM)lymphopeniapersistent inflammation immunosuppression and catabolism syndrome

Identifiers

PMID35991659
PMCPMC9386077
OpenAlexW4289731309

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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.