Evidence map›Paper›PMID 33029764›Full record

Observational studyEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2021

Clinical and microbiological characteristics of adults with hospital-acquired pneumonia: a 10-year prospective observational study in China.

Yuyao Yin, Chunjiang Zhao, Henan Li, Longyang Jin, Qi Wang, Ruobing Wang, Yawei Zhang, Jiangang Zhang, Hui Wang, CARES network

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Broadly Defined Antibiotic Adjuvants forThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Intravenous combined with nebulized polymyxin B may be effective in treating carbapenem-resistant gram-negative bacilli hospital-acquired pneumonia: a retrospective cohort study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. The small RNA PrrH aggravatesMicrobiology spectrum · 2024
    Article
  19. Article
  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

10 authors at 1 institution in 1 country.

Yuyao YinDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Chunjiang ZhaoDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Henan LiDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Longyang JinDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Qi WangDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Ruobing WangDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Yawei ZhangDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Jiangang ZhangDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China.
Hui WangDepartment of Clinical Laboratory, Peking University People's Hospital, Beijing, China. whuibj@163.com.
CARES network
Peking University · CN

Funding

Pfizer Foundation WI243167
6 · The paper itself

Abstract

Hospital-acquired pneumonia (HAP) is a significant nosocomial infection; data on the distribution and antimicrobial resistance profiles of HAP in China are limited. We included 2827 adult patients with HAP from the Chinese Antimicrobial Resistance Surveillance of Nosocomial Infections network admitted in 15 Chinese teaching hospitals between 2007 and 2016. Clinical data and antimicrobial susceptibility of isolated pathogens were obtained from the medical records and central laboratory, respectively. Multivariable logistic regression was performed to determine the risk factors for mortality and multidrug resistance (MDR). A total of 386 (13.7%) patients died in the hospital, while 1181 (41.8%) developed ventilator-associated pneumonia (VAP). Active immunosuppressant therapy (OR 1.915 (95% CI 1.475-2.487)), solid tumor (OR 1.860 (95% CI 1.410-2.452)), coma (OR 1.783 (95% CI 1.364-2.333)), clinical pulmonary infection score ≥7 (OR 1.743 (95% CI 1.373-2.212)), intensive care unit stay (OR 1.652 (95% CI 1.292-2.111)), age ≥65 years (OR 1.621 (95% CI 1.282-2.049)), and tracheal cannula insertion (OR 1.613 (95% CI 1.169-2.224)) were independent risk factors for in-hospital mortality. Liver cirrhosis (OR 3.120 (95% CI 1.436-6.780)) and six other variables were independent predictors of MDR. Acinetobacter baumannii (25.6%), Pseudomonas aeruginosa (20.1%), Klebsiella pneumoniae (15.4%), and Staphylococcus aureus (12.6%) were the most common pathogens (MDR prevalence 64.9%). Isolates from VAP patients showed more A. baumannii and less K. pneumoniae and E. coli strains (p < 0.001, respectively) than those from patients without VAP. The proportion of methicillin-resistant S. aureus strains decreased; that of carbapenem-resistant A. baumannii and Enterobacterales strains increased. There had been changes in the antibiotic resistance profiles of HAP pathogens in China. Risk factors for mortality and MDR are important for the selection of antimicrobials for HAP in China.

Indexed as

Anti-Bacterial AgentsBacteriaChinaCross InfectionDrug Resistance, Multiple, BacterialHumansPneumonia, BacterialProspective StudiesRisk FactorsAnti-Bacterial AgentsAntimicrobial resistanceHospital-acquired pneumoniaMortalityMultidrug resistanceRisk factor

Identifiers

PMID33029764
PMCPMC7540435
OpenAlexW3092380505

What OpenQuestion holds

Textmetadata
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.