Evidence map›Paper›PMID 42625670›Full record

ArticleFrontiers in public health2026

A pilot study of helicopter emergency medical services in the Zhoushan Archipelago: clinical experience and operational insights from 18 cases.

Yongjun Zheng, Ziyun Lin, Junyan Wang, Liyang Chen, Zhoubo Wang, Yuechuan Shen

Abstract read
In one paragraph

Article in Frontiers in public health, 2026. 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
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.

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

6 authors.

Yongjun ZhengEmergency Department, Zhoushan Hospital of Zhejiang Province, Zhoushan, Zhejiang, China.
Ziyun LinEmergency Department, Zhoushan Hospital of Zhejiang Province, Zhoushan, Zhejiang, China.
Junyan WangEmergency Department, Zhoushan Hospital of Zhejiang Province, Zhoushan, Zhejiang, China.
Liyang ChenEmergency Department, Zhoushan Hospital of Zhejiang Province, Zhoushan, Zhejiang, China.
Zhoubo WangEmergency Department, Zhoushan Hospital of Zhejiang Province, Zhoushan, Zhejiang, China.
Yuechuan ShenEmergency Department, Zhoushan Hospital of Zhejiang Province, Zhoushan, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The Zhoushan Archipelago faces challenges in delivering timely emergency care due to its dispersed geography and centralized medical resources. To address delays associated with ferry transport for critically ill patients on remote islands, a maritime helicopter emergency medical service (HEMS) was established. Methods: We conducted a pilot, retrospective study of all patients transported by this novel HEMS between March 2024 and June 2025. Data from electronic medical records were analyzed to assess initial feasibility, describe patient demographics, in-flight interventions, and clinical outcomes. Results: In this initial case series of 18 patients, the majority were male ( Conclusion: This pilot study suggests that maritime HEMS is a feasible and promising intervention for improving emergency response in remote island settings, with the potential to significantly reduce transfer times. Our initial experience supports the need for larger-scale studies to conclusively determine its impact on patient outcomes. Further improvements in operational efficiency are warranted.

Indexed as

Air AmbulancesEmergency Medical ServicesAdultAgedAged, 80 and overAircraftChinaFemaleHumansMaleMiddle AgedPilot ProjectsRetrospective Studiesacute coronary syndromehelicopter emergency medical services (HEMS)maritime rescueremote islandsstroke

Identifiers

PMID42625670
PMCPMC13490067

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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.