Evidence map›Paper›PMID 34588566›Full record

Observational studyScientific reports2021

The safety and efficacy of high-speed train transport for critical children: a retrospective propensity score matching cohort study.

Zhe Zhao, Yingyue Liu, Baowang Yang, Huiling Zhang, Xiaohong Liu, Yanjuan Zhu, Xiaoyang Hong, Zhichun Feng

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 81% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Zhe Zhao *The Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.ORCID 0000-0003-1338-5264
Yingyue Liu *The Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Baowang YangThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Huiling ZhangThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Xiaohong LiuThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Yanjuan ZhuThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Xiaoyang HongThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China. jyhongxy@163.com.ORCID 0000-0003-0918-6617
Zhichun FengThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China. byfengzc@163.com.ORCID 0000-0003-2634-0292
Chinese PLA General Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is widely acknowledged that efficiency of pediatric critical care transport plays a vital role in treatment of critically-ill children. In developing countries, most critically-ill children were transported by ambulance, and a few by air, such as a helicopter or fixed airplane. High-speed train (HST) transport may be a potential choice for critically-ill children to a tertiary medical center for further therapy. This is a single-center, retrospective cohort study from June 01, 2016 to June 30, 2019. All the patients transported to the Pediatric Intensive Care Unit (PICU) of PLA general hospital were divided into two groups, HST group and ambulance group. The propensity score matching method was performed for the comparison between the two groups. Finally, a 2:1 patient matching was performed using the nearest-neighbor matching method without replacement. The primary outcome was hospital mortality. Secondary outcomes included duration of transport, transport cost, hospital stay, and hospitalization cost. A total of 509 critically-ill children were transported and admitted. Of them, 40 patients were transported by HST, and 469 by ambulance. The hospital mortality showed no difference between the two groups (p > 0.05). The transport distance in the HST group was longer than that in the ambulance group (1894.5 ± 907.09 vs. 902.66 ± 735.74, p < 0.001). However, compared to the HST group, the duration of transport time by ambulance was significantly longer (p < 0.001). No difference in vital signs, blood gas analysis, and critical illness score between groups at admission was noted (p > 0.05). There was no death during the transport. There was no difference between groups regarding the transport cost, hospital stays, and hospitalization cost (p > 0.05). High-quality tertiary medical centers are usually located in megacities. HST transport network for critically-ill children could be established to cover most regions of the country. Without increasing financial burden, HST medical transport can be a potentially promising option to improve the outcomes of critically-ill children in developing countries with developed HST network.Clinical Trial Registration: This study was registered at http://www.chictr.org.cn/index.aspx (chiCTR.gov; Identifier: ChiCTR2000032306).

Indexed as

RailroadsAdolescentChildChild, PreschoolCritical IllnessFemaleHospital MortalityHumansInfantInfant, NewbornIntensive Care Units, PediatricLength of StayMalePropensity ScoreRetrospective StudiesTime Factors

Identifiers

PMID34588566
PMCPMC8481249
OpenAlexW3204715470

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.