Evidence map›Paper›PMID 38370311›Full record

ArticleResuscitation plus2024

Increasing neurologically intact survival after out-of-hospital cardiac arrest among elderly: Singapore Experience.

Chloe Alexis Ong, Gayathri Devi Nadarajan, Stephanie Fook-Chong, Nur Shahidah, Shalini Arulanandam, Yih Yng Ng, Michael Yc Chia, Ling Tiah, Desmond R Mao, Wei Ming Ng and 4 more

Open access · goldAbstract read
In one paragraph

Article in Resuscitation plus, 2024. 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
0.7field-weighted citation impact, top 33% 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, 1 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

14 authors at 10 institutions in 1 country.

Chloe Alexis OngLee Kong Chian School of Medicine, Nanyang Technological University of Singapore, Singapore.
Gayathri Devi NadarajanDepartment of Emergency Medicine, Singapore General Hospital, Singapore.
Stephanie Fook-ChongPre-hospital & Emergency Research Centre, Duke-NUS Medical School, Singapore.
Nur ShahidahDepartment of Emergency Medicine, Singapore General Hospital, Singapore.
Shalini ArulanandamMilitary Medicine Institute, Singapore Armed Forces Medical Corps, Singapore.
Yih Yng NgLee Kong Chian School of Medicine, Nanyang Technological University of Singapore, Singapore.
Michael Yc ChiaEmergency Department, Tan Tock Seng Hospital, Singapore.
Ling TiahAccident & Emergency, Changi General Hospital, Singapore.
Desmond R MaoDepartment of Acute and Emergency Care, Khoo Teck Puat Hospital, Singapore.
Wei Ming NgEmergency Medicine Department, Ng Teng Fong General Hospital, Singapore.
Benjamin Sh LeongEmergency Medicine Department, National University Hospital, Singapore.
Nausheen DoctorDepartment of Emergency Medicine, Sengkang General Hospital, Singapore.
Marcus Eh OngDepartment of Emergency Medicine, Singapore General Hospital, Singapore.
Fahad J SiddiquiPre-hospital & Emergency Research Centre, Duke-NUS Medical School, Singapore.
Singapore General Hospital · SGDuke-NUS Medical School · SGNanyang Technological University · SGChangi General Hospital · SGKhoo Teck Puat Hospital · SGMinistry of Defence · SGNational University Hospital · SGNg Teng Fong General Hospital · SGSengkang General Hospital · SGTan Tock Seng Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: With more elderly presenting with Out-of-Hospital Cardiac Arrests (OHCAs) globally, neurologically intact survival (NIS) should be the aim of resuscitation. We aimed to study the trend of OHCA amongst elderly in a large Asian registry to identify if age is independently associated with NIS and factors associated with NIS. Methods: All adult OHCAs aged ≥18 years attended by emergency medical services (EMS) from April 2010 to December 2019 in Singapore was extracted from the Pan-Asian Resuscitation Outcomes Study (PAROS) registry. Cases pronounced dead at scene, non-EMS transported, traumatic OHCAs and OHCAs in ambulances were excluded. Patient characteristics and outcomes were compared across four age categories (18-64, 65-79, 80-89, ≥90). Multivariable logistic regression analysis determined the factors associated with NIS. Results: 19,519 eligible cases were analyzed. OHCA incidence increased with age almost doubling in octogenarians (from 312/100,000 in 2011 to 652/100,000 in 2019) and tripling in those ≥90 years (from 458/100,000 in 2011 to 1271/100,000 in 2019). The proportion of patients with NIS improved over time for the 18-64, 65-79- and 80-89-years age groups, with the greatest improvement in the youngest group. NIS decreased with each increasing year of age and minute of response time. NIS increased in the arrests of presumed cardiac etiology, witnessed and bystander CPR. Conclusions: Survival with good outcomes has increased even amongst the elderly. Regardless of age, NIS is possible with good-quality CPR, highlighting its importance. End-of-life planning is a complex yet necessary decision that requires qualitative exploration with elderly, their families and care providers.

Indexed as

Cardiopulmonary resuscitationElderlyEpidemiologyOut-of-hospital cardiac arrestQuality of life

Identifiers

PMID38370311
PMCPMC10869923
OpenAlexW4391707508

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.