Evidence map›Paper›PMID 33796342›Full record

ArticleGeriatric orthopaedic surgery & rehabilitation2021

Does the Weather Contribute to Admissions of Neck of Femur Fractures?

Louis J Koizia, Melanie Dani, Hannah Brown, Malcolm Lee, Peter Reilly, Michael B Fertleman

Open access · goldAbstract read
In one paragraph

Article in Geriatric orthopaedic surgery & rehabilitation, 2021. 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
0.1field-weighted citation impact, top 55% 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, 3 citations in OpenAlex.

  1. The Association of Cold Ambient Temperature With Fracture Risk and Mortality: National Data From Norway-A Norwegian Epidemiologic Osteoporosis Studies (NOREPOS) Study.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    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

6 authors at 2 institutions in 1 country.

Louis J KoiziaDepartment of Bioengineering, Cutrale Perioperative and Ageing Group, Imperial College London, United Kingdom.ORCID https://orcid.org/0000-0003-4074-6926
Melanie DaniDepartment of Bioengineering, Cutrale Perioperative and Ageing Group, Imperial College London, United Kingdom.
Hannah BrownBusiness Group, Met Office, Exeter, UK.
Malcolm LeeBusiness Group, Met Office, Exeter, UK.
Peter ReillyDepartment of Bioengineering, Cutrale Perioperative and Ageing Group, Imperial College London, United Kingdom.
Michael B FertlemanDepartment of Bioengineering, Cutrale Perioperative and Ageing Group, Imperial College London, United Kingdom.
Imperial College London · GBMet Office · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effects of weather on overall mortality are well documented. Anecdotally, icy conditions are perceived to result in more falls and admissions for neck of femur (NOF) fractures. The aim of this pilot study was to determine whether relationships could be extracted or at least not ruled out by analysing a small dataset, and so give impetus to a larger project.

methodsSeven trauma units across North West London were identified and NOF fracture data extracted for 5 years. Visual inspection of the time series, consideration of the weather on specific days and correlation analysis were used to assess associations between fracture numbers and a variety of weather parameters (temperature, rainfall, wind and ice risk).

resultsOverall, 10929 individuals with hip fractures were admitted over the 5-year period. The highest number of admissions in a day was 14. No clear association was found between a weather parameter and daily admissions. However, when accumulated to a weekly timescale, a negative relationship with maximum temperature was found. No seasonal cycle was detected.

conclusionThe lack of a daily relationship and presence of a weekly relationship points to a possible delayed response to weather or insufficient daily data to extract a signal. The inconclusive results also indicate a larger data sample is required in future studies. In addition, even in cold weather an urban environment may not create icy conditions, being ameliorated by the heat island effect and gritting.

Indexed as

hip surgeryneck of femur fractureweather

Identifiers

PMID33796342
PMCPMC7968035
OpenAlexW3138629161

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.