Evidence map›Paper›PMID 26120405›Full record

ArticleElectronic physician

Review the number of accidents in Tehran over a two-year period and prediction of the number of events based on a time-series model.

Ghulam Heidar Teymuri, Marzieh Sadeghian, Mehdi Kangavari, Mehdi Asghari, Elham Madrese, Marzieh Abbasinia, Iman Ahmadnezhad, Yavar Gholizadeh

Open access · greenAbstract read
In one paragraph

Article in Electronic physician. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

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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 1 institution in 1 country.

Ghulam Heidar TeymuriM.Sc. Student of Occupational Health, Department of Occupational Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Marzieh SadeghianM.Sc. of Occupational Health, Department of Occupational Health, Ahvaz University of Medical Sciences, Ahvaz, Iran.
Mehdi KangavariM.Sc. Student of Occupational Health, Department of Occupational Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mehdi AsghariPh.D. Student of Occupational Health, Department of Occupational Health, Arak University of Medical Sciences, Arak, Iran.
Elham MadreseM.Sc. of Biostatistics, Department of Occupational Health, Tehran University of Medical Sciences, Tehran, Iran.
Marzieh AbbasiniaM.Sc. Student of Occupational Health, Department of Occupational Health, Tehran University of Medical Sciences, Tehran, Iran.
Iman AhmadnezhadMD of Industrial Medicine of Oil Company, Iranian petroleum industry health research institute, Tehran, Iran.
Yavar GholizadehB.Sc. of Occupational Health, Department of Occupational Health, Tehran University of Medical Sciences, Tehran, Iran.
Arak University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOne of the significant dangers that threaten people's lives is the increased risk of accidents. Annually, more than 1.3 million people die around the world as a result of accidents, and it has been estimated that approximately 300 deaths occur daily due to traffic accidents in the world with more than 50% of that number being people who were not even passengers in the cars. The aim of this study was to examine traffic accidents in Tehran and forecast the number of future accidents using a time-series model.

methodsThe study was a cross-sectional study that was conducted in 2011. The sample population was all traffic accidents that caused death and physical injuries in Tehran in 2010 and 2011, as registered in the Tehran Emergency ward. The present study used Minitab 15 software to provide a description of accidents in Tehran for the specified time period as well as those that occurred during April 2012.

resultsThe results indicated that the average number of daily traffic accidents in Tehran in 2010 was 187 with a standard deviation of 83.6. In 2011, there was an average of 180 daily traffic accidents with a standard deviation of 39.5. One-way analysis of variance indicated that the average number of accidents in the city was different for different months of the year (P < 0.05). Most of the accidents occurred in March, July, August, and September. Thus, more accidents occurred in the summer than in the other seasons. The number of accidents was predicted based on an auto-regressive, moving average (ARMA) for April 2012. The number of accidents displayed a seasonal trend. The prediction of the number of accidents in the city during April of 2012 indicated that a total of 4,459 accidents would occur with mean of 149 accidents per day during these three months.

conclusionThe number of accidents in Tehran displayed a seasonal trend, and the number of accidents was different for different seasons of the year.

Indexed as

AccidentsForecastingHumans

Identifiers

PMID26120405
PMCPMC4477752
OpenAlexW2182568177

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.