Evidence map›Paper›PMID 31798222›Full record

ArticleIndian journal of nephrology

Heavy Metals and Pesticides in Chronic Kidney Disease - Results from a Matched Case-Control Study from a Rural Population in Shivamogga District in South India.

Y J Anupama, S K Kiran, Shrikanth N Hegde

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of nephrology. 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
0.6field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

3 authors at 2 institutions in 1 country.

Y J AnupamaDepartment of Nephrology, Nanjappa Hospital, Shivamogga, Karnataka, India.
S K KiranTaluka Medical Officer, Thirthahalli, Karnataka, India.
Shrikanth N HegdeDepartment of Medicine, Anushri Medical and Diabetes Care Center, Shivamogga, Karnataka, India.
M.S. Ramaiah Medical College · INUniversity of Agricultural and Horticultural Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThere is a high prevalence of chronic kidney disease (CKD) in the rural agrarian population of South India and it often appears unrelated to major known causes such as diabetes or glomerulonephritis.

methodsIn a matched case-control study conducted in a rural population in Shivamogga district in South India, the association of heavy metals - lead (Pb), arsenic (As), cadmium (Cd) - and pesticides in CKD was studied. Blood and spot urine samples were tested quantitatively for heavy metals and qualitatively for pesticides.

resultsIn all, 69 matched pairs (40 female, 58%) were recruited. The mean estimated glomerular filtration rate (mL/min/1.73 m2) was 60.1 (14.2) in cases and 83.4 (13.4) in controls. Elevated blood lead level >5 μg/dL was seen in 15 cases and 25 controls, respectively [P = 0.035, matched odds ratio (MOR) 0.5, 95% confidence interval (CI) 0.22-1.05]. Urinary Pb was elevated in 16 cases and 13 controls, respectively (

conclusionsThere was no statistical significant association between any of the studied heavy metals and CKD, although there was a significant burden of heavy metals in the studied subjects.

Indexed as

Chronic kidney diseaseepidemiological studyheavy metalsIndiamatched case–control studyrural population

Identifiers

PMID31798222
PMCPMC6883862
OpenAlexW2972529919

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.