Evidence map›Paper›PMID 31898800›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2020

Low-temperature laminar flow ward for the treatment of multidrug resistance Acinetobacter baumannii pneumonia.

Zhitao Gong, Jin Li, Hongliang Luo, Daqiang Zhan, Xuanhui Liu, Chuang Gao, Jinhao Huang, Yu Qian, Yiming Song, Wei Quan and 6 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 56% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. 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

16 authors at 2 institutions in 2 countries.

Zhitao GongDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Jin Li
Hongliang LuoDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Daqiang ZhanTianjin Neurological Institute, Key Laboratory of Post-neurotrauma Neuro-repair and Regeneration in Central Nervous System, Ministry of Education and Tianjin City, Tianjin, 300052, China.
Xuanhui LiuDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Chuang GaoDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Jinhao HuangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Yu QianDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Yiming SongDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Wei QuanDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Shuo AnDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Ye TianDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Zhidong HuDepartment of clinical laboratories, Tianjin Medical University General Hospital, Tianjin Medical University, Tianjin, 300052, China.
Jian SunDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Hengjie YuanTianjin Neurological Institute, Key Laboratory of Post-neurotrauma Neuro-repair and Regeneration in Central Nervous System, Ministry of Education and Tianjin City, Tianjin, 300052, China. hengjieyuan@163.com.
Rongcai JiangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin, 300052, China. jiang116216@163.com.ORCID http://orcid.org/0000-0002-9119-0115
Tianjin Medical University General Hospital · CNTianjin University · CN

Funding

National Natural Science Foundation of China 81271359National Natural Science Foundation of China 81671221Tianjin Medical University 2017kylc007Tianjin Research Program of Application Foundation and Advanced Technology of China 14ZCZDSY00179
6 · The paper itself

Abstract

This study was designed to investigate the effect of low-temperature laminar flow ward (LTLFW) on the Acinetobacter baumannii pneumonia (MDR-ABP) in neurosurgical intensive care unit (NICU) patients. We evaluated whether patients in a LTLFW had significantly improved clinical outcomes as compared to those in nonconstant-temperature NICU (room temperature). The association of temperature with the prevalence of ABP and A. baumannii isolates (ABI) found in NICU patients was specifically investigated. In vitro microbiological experiments were conducted to measure the proliferation, antibiotic sensitivity, and genomic profiles of A. baumannii (AB) that grew in variable temperatures. MDR-ABP patients in LTLFW had significantly improved outcomes than those in the room temperature NICU. In addition, the numbers of ABI were positively associated with mean ambient outdoor temperatures (P = 0.002), with the incidence of ABP and average numbers of ABI among NICU patients being substantially lower in the winter as compared to other seasons. However, there were no significant seasonal variations in the other strains of the top five bacteria. Consistent with these clinical observations, AB growing at 20°C and 25°C had significantly reduced viability and antibiotic resistance compared to those growing at 35°C. The expression of genes related to AB survival ability, drug resistance, and virulence also differed between AB growing at 20°C and those at 35°C. LTLFW is effective in promoting the recovery of MDR-ABP patients because low temperatures reduced the density and virulence of AB and enhanced the efficacy of antibiotics, likely at the genetic level.

Indexed as

Cold TemperatureDrug Resistance, Multiple, BacterialEnvironment, ControlledAcinetobacter baumanniiAcinetobacter InfectionsAgedAnti-Bacterial AgentsFemaleHumansIntensive Care UnitsMaleMicrobial Sensitivity TestsMicrobial ViabilityMiddle AgedPatients' RoomsPneumonia, BacterialAnti-Bacterial AgentsAcinetobacter baumanniiPneumoniaTemperatureTreatmentVariation

Identifiers

PMID31898800
PMCPMC7223702
OpenAlexW2997539431

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.