Evidence map›Paper›PMID 31622361›Full record

ArticlePloS one2019

Bioaccumulation of heavy metals in some commercially important fishes from a tropical river estuary suggests higher potential health risk in children than adults.

A S Shafiuddin Ahmed, Sharmin Sultana, Ahasan Habib, Hadayet Ullah, Najiah Musa, M Belal Hossain, Md Mahfujur Rahman, Md Shafiqul Islam Sarker

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 237 citations in OpenAlex.

  1. Article
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  8. Fish as environmental sentinels for metal contaminants of human health concern in the Lower Mississippi River Basin.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2025
    Article
  9. Groundwater Contamination: Study on the Distribution and Mobility of Metals and Metalloids in Soil and Rocks.International journal of environmental research and public health · 2025
    Article
  10. Article
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  14. Review
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  17. Guardians under Siege: Exploring Pollution's Effects on Human Immunity.International journal of molecular sciences · 2024
    Review
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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 5 institutions in 3 countries.

A S Shafiuddin AhmedDepartment of Fisheries and Marine Science, Noakhali Science and Technology University, Noakhali, Bangladesh.
Sharmin SultanaDepartment of Chemistry, National University, Gazipur, Bangladesh.
Ahasan HabibDepartment of Fisheries and Marine Science, Noakhali Science and Technology University, Noakhali, Bangladesh.ORCID 0000-0003-1702-6111
Hadayet UllahSouthern Seas Ecology Laboratories, School of Biological Sciences, The University of Adelaide, Adelaide, South Australia, SA, Australia.
Najiah MusaFaculty of Fisheries and Food Science, Universiti Malaysia Terengganu, Kuala Nerus, Terengganu, Malaysia.
M Belal HossainDepartment of Fisheries and Marine Science, Noakhali Science and Technology University, Noakhali, Bangladesh.
Md Mahfujur RahmanDepartment of Statistics, Cumilla University, Cumilla, Bangladesh.
Md Shafiqul Islam SarkerForensic Science Laboratory, Rapid Action Battalions Headquarters, Dhaka, Bangladesh.
Noakhali Science and Technology University · BDUniversiti Malaysia Terengganu · MYComilla University · BDNational University Bangladesh · BDThe University of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Karnaphuli River estuary, located in southeast coast of Bangladesh, is largely exposed to heavy metal contamination as it receives a huge amount of untreated industrial effluents from the Chottagram City. This study aimed to assess the concentrations of five heavy metals (As, Pb, Cd, Cr and Cu) and their bioaccumulation status in six commercially important fishes, and also to evaluate the potential human health risk for local consumers. The hierarchy of the measured concentration level (mg/kg) of the metals was as follows: Pb (13.88) > Cu (12.10) > As (4.89) > Cr (3.36) > Cd (0.39). The Fulton's condition factor denoted that fishes were in better 'condition' and most of the species were in positive allometric growth. The bioaccumulation factors (BAFs) of the contaminants observed in the species were in the following orders: Cu (1971.42) > As (1042.93) > Pb (913.66) > Cr (864.99) > Cd (252.03), and among the specimens, demersal fish, Apocryptes bato appeared to be the most bioaccumulative organism. Estimated daily intake (EDI), target hazard quotient (THQ), hazard index (HI) and carcinogenic risk (CR) assessed for potential human health risk implications suggest that the values were within the acceptable threshold for both adults and children. However, calculated CR values indicated that both age groups were not far from the risk, and HI values demonstrated that children were nearly 6 times more susceptible to non-carcinogenic and carcinogenic health effects than adults.

Indexed as

BioaccumulationEstuariesMetals, HeavyWater Pollutants, ChemicalAdultAnimalsBangladeshChildFishesFood ContaminationHumansRisk AssessmentRiversSeafoodMetals, HeavyWater Pollutants, Chemical

Identifiers

PMID31622361
PMCPMC6797209
OpenAlexW2980933435

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.