Evidence map›Paper›PMID 32548348›Full record

ArticleTobacco prevention & cessation2020

Bacterial contamination of packaged smokeless tobacco sold in India.

Rashmi Mehra, Vikrant Mohanty, Aswini Y Balappanavar, Shivam Kapoor

Abstract read
In one paragraph

Article in Tobacco prevention & cessation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Viable, Multi-Drug-Resistant Bacteria Recovered from E-Liquids Used with Commercial Electronic Cigarettes.International journal of environmental research and public health · 2025
    Article
  2. Microbiology of the American Smokeless Tobacco.Applied microbiology and biotechnology · 2021
    Review
  3. Article
  4. Article
  5. 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

4 authors.

Rashmi MehraDepartment of Public Health Dentistry, Maulana Azad Institute of Dental Sciences, New Delhi, India.
Vikrant MohantyDepartment of Public Health Dentistry, Maulana Azad Institute of Dental Sciences, New Delhi, India.
Aswini Y BalappanavarDepartment of Public Health Dentistry, Maulana Azad Institute of Dental Sciences, New Delhi, India.
Shivam KapoorDepartment of Public Health Dentistry, Maulana Azad Institute of Dental Sciences, New Delhi, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAbout 21.4% of India's population uses smokeless tobacco products (SLT), yet limited data are available on their microbial contamination. To understand the potential microbiological risks associated with SLT use, the present study aims to investigate bacterial contamination of tobacco and the types of microbes that could be cultured from SLT products.

methodsTwenty-two brands of SLT products, including paan masala, khaini, gutka and tobacco-containing dentifrices were examined and cultured by using appropriate selective and differential media including MacConkey agar and CLED agar. This was followed by a sequence of further identification by biochemical tests.

resultsAll 22 types of SLT products showed growth of aerobic bacteria. The most common bacteria isolated were

conclusionsThis study raises and addresses the issue of bacterial contamination of packaged SLT products. SLT users might be subjected to a significant health hazard, especially those who are immunocompromised.

Indexed as

bacteriacontaminationsmokeless tobaccotobacco constituentstoxicology

Identifiers

PMID32548348
PMCPMC7291906

What OpenQuestion holds

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Registered trials

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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.