Evidence map›Paper›PMID 27605967›Full record

ArticleAfrican health sciences2016

Respiratory effects of biomass fuel combustion on rural fish smokers in a Nigerian fishing settlement: a case control study.

Paul Dienye, Alex Akani, Ita Okokon

Registry-linked trialAbstract read
In one paragraph

Article in African health sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03498755 (The Invisible Fishers), which is not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

NCT03498755 nacompletednot on this mapstarted 2018, after this paper: background citation

The Invisible Fishers: Empowering and Safeguarding Women in Fisheries Value Chains in Ghana to Reduce Anemia

TypeinterventionalSponsorUniversity of MichiganRan2018 to 2019Enrolled120ConditionsAnemiaArmsMobile phone audio messaging, Peer-to-peer learning, Conditional cash transfer, Entrepreneurship training, Market price information
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Article
  3. 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

3 authors.

Paul DienyeDepartment of Family Medicine, University of Port Harcourt Teaching Hospital, Nigeria.
Alex AkaniDepartment of Family Medicine, University of Port Harcourt Teaching Hospital, Nigeria.
Ita OkokonDepartment of Family Medicine, University of Calabar, Nigeria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroudThe aim was to study the prevalence of respiratory symptoms and assess the lung function of fish smokers in Nigeria.

methodsA case control study was done among fish smokers in Nigeria. Women aged 15 years or older (n=210) involved in fish smoking and equal number of matched controls were interviewed on respiratory symptoms and their peak expiratory flow rate (PEFR) measured. Data was analysed using chi square test, student's t-test and odd ratios.

resultsBoth groups were similar in their personal characteristics. The test group had significantly increased occurrence of sneezing (153; 72.86%), catarrh (159; 75.71%), cough (138; 65.71%) and chest pain (59; 28.10%) compared with the control group, odds ratio (OR) 2.49, 95% confidence interval CI (1.62-3.82), P < 0.001), OR 3.77,95% CI (2.44- 5.85), P < 0.001, OR 3.38, 95% CI (2.22-5.15), P < 0.001, and OR 6.45,95% CI (3.22-13.15), P < 0.001, respectively. The mean PEFR of 321±58.93 L/min among the fish smokers was significantly lower than 400±42.92 L/min among the controls (p = 0.0001).

conclusionFish smokers have increased risk of respiratory symptoms and reduced pulmonary function. There is a need for protective equipment and periodic evaluation.

Indexed as

FishesFood-Processing IndustryAdolescentAdultAnimalsBiomassCase-Control StudiesConfidence IntervalsDeveloping CountriesFemaleHumansIncidenceMaleMiddle AgedNeeds AssessmentNigeriaBiomass combustionfish smokersNigeriarespiratory effect

Identifiers

PMID27605967
PMCPMC4994543

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Registered trials

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.