Evidence map›Paper›PMID 31939395›Full record

Observational studyThe Indian journal of medical research2019

Effect of different methods of pasteurization on bactericidal action of human milk: A prospective observational study.

Savita Patil, Anitha Ananthan, Ruchi Nimish Nanavati, Gita Nataraj, Priyanka Prasad

Abstract readObservational Study
In one paragraph

Observational study in The Indian journal of medical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
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

5 authors.

Savita PatilDepartment of Neonatology, Seth Gordhandas Sunderdas Medical College & King Edward Memorial Hospital, Mumbai, Maharashtra, India.
Anitha AnanthanDepartment of Neonatology, Seth Gordhandas Sunderdas Medical College & King Edward Memorial Hospital, Mumbai, Maharashtra, India.
Ruchi Nimish NanavatiDepartment of Neonatology, Seth Gordhandas Sunderdas Medical College & King Edward Memorial Hospital, Mumbai, Maharashtra, India.
Gita NatarajDepartment of Microbiology, Seth Gordhandas Sunderdas Medical College & King Edward Memorial Hospital, Mumbai, Maharashtra, India.
Priyanka PrasadDepartment of Microbiology, Seth Gordhandas Sunderdas Medical College & King Edward Memorial Hospital, Mumbai, Maharashtra, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background & objectives: Pasteurization involves not only inactivation of pathogens, but also loss of immunological functions and bactericidal action of human milk. Hence, this study was aimed to explore the stability of such bactericidal action after subjecting human milk samples to thermal pasteurization under different condition of time and temperature. Methods: In this observational study 48 human milk samples were analyzed over a period of three months. The effect of holder and flash methods of pasteurization on bactericidal action against Escherichia coli was evaluated compared to the control sample before and after 72 h of storage at -18°C. Results: Both holder and flash methods of pasteurization showed significant reduction in the E. coli growth to 46.4 and 25.5 per cent, respectively, after 24 h of incubation (P <0.001). The bactericidal activity was significantly more in samples subjected to holder method compared to flash method before and after 72 h of storage (46.41±15.38 vs. 25.50±30.74, P <0.001 and 42.27±20.38 vs. 18.33±28.55, P <0.001). Interpretation & conclusions: Our results showed that the bactericidal activity of human milk was better preserved by the holder method of pasteurization. Further well-powered and well-designed randomized trials are needed to confirm the findings.

Indexed as

Escherichia coliHot TemperatureHumansMilk, HumanPasteurizationProspective StudiesBactericidal action - high temperature short time - human milk - low temperature long time - pasteurization

Identifiers

PMID31939395
PMCPMC6977360

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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.