Evidence map›Paper›PMID 33771145›Full record

ArticleBMC public health2021

Changes in ambient temperature increase hospital outpatient visits for allergic rhinitis in Xinxiang, China.

Jianhui Gao, Mengxue Lu, Yinzhen Sun, Jingyao Wang, Zhen An, Yue Liu, Juan Li, Zheng Jia, Weidong Wu, Jie Song

Abstract read
In one paragraph

Article in BMC public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

10 authors.

Jianhui GaoXinxiang Medical University, Xinxiang, 453003, China.
Mengxue LuXinxiang Medical University, Xinxiang, 453003, China.
Yinzhen SunXinxiang Medical University, Xinxiang, 453003, China.
Jingyao WangXinxiang Medical University, Xinxiang, 453003, China.
Zhen AnXinxiang Medical University, Xinxiang, 453003, China.
Yue LiuNational Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing, 100021, China.
Juan LiXinxiang Medical University, Xinxiang, 453003, China.
Zheng JiaXinxiang Central Hospital, Xinxiang, 453001, China.
Weidong WuXinxiang Medical University, Xinxiang, 453003, China.
Jie SongXinxiang Medical University, Xinxiang, 453003, China. songjie231@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effect of ambient temperature on allergic rhinitis (AR) remains unclear. Accordingly, this study aimed to explore the relationship between ambient temperature and the risk of AR outpatients in Xinxiang, China.

methodDaily data of outpatients for AR, meteorological conditions, and ambient air pollution in Xinxiang, China were collected from 2015 to 2018. The lag-exposure-response relationship between daily mean temperature and the number of hospital outpatient visits for AR was analyzed by distributed lag non-linear model (DLNM). Humidity, long-time trends, day of the week, public holidays, and air pollutants including sulfur dioxide (SO

resultsA total of 14,965 AR outpatient records were collected. The relationship between ambient temperature and AR outpatients was generally M-shaped. There was a higher risk of AR outpatient when the temperature was 1.6-9.3 °C, at a lag of 0-7 days. Additionally, the positive association became significant when the temperature rose to 23.5-28.5 °C, at lag 0-3 days. The effects were strongest at the 25th (7 °C) percentile, at lag of 0-7 days (RR: 1.32, 95% confidence intervals (CI): 1.05-1.67), and at the 75th (25 °C) percentile at a lag of 0-3 days (RR: 1.15, 95% CI: 1.02-1.29), respectively. Furthermore, men were more sensitive to temperature changes than women, and the younger groups appeared to be more influenced.

conclusionsBoth mild cold and mild hot temperatures may significantly increase the risk of AR outpatients in Xinxiang, China. These findings could have important public health implications for the occurrence and prevention of AR.

Indexed as

Air PollutantsAir PollutionRhinitis, AllergicChinaFemaleHospitalsHumansMaleOutpatientsParticulate MatterTemperatureAir PollutantsParticulate MatterAllergic rhinitisAmbient temperatureDistributed lag non-linear modelOutpatient

Identifiers

PMID33771145
PMCPMC8004401

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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.