Evidence map›Paper›PMID 28425978›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2017

Validation of mid-infrared spectroscopy for macronutrient analysis of human milk.

S Parat, S Groh-Wargo, S Merlino, C Wijers, D M Super

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  13. Transmission infrared spectroscopy for rapid quantification of fat, protein, and lactose concentrations in human milk.Journal of perinatology : official journal of the California Perinatal Association · 2018
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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

5 authors at 3 institutions in 1 country.

S ParatDepartment of Pediatrics at MetroHealth Medical Center, Cleveland, OH, USA.
S Groh-WargoDepartment of Pediatrics at MetroHealth Medical Center, Cleveland, OH, USA.
S MerlinoCase Western Reserve University, Cleveland, OH, USA.
C WijersCase Western Reserve University, Cleveland, OH, USA.
D M SuperDepartment of Pediatrics at MetroHealth Medical Center, Cleveland, OH, USA.
Case Western Reserve University · USMetroHealth · USTexas Tech University Health Sciences Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHuman milk has considerable variation in its composition. Hence, the nutrient profile is only an estimate and can result in under- or over-estimation of the intake of preterm infants. Mid-infrared (MIR) spectroscopy is an evolving technique for analyzing human milk but needs validation before use in clinical practice. STUDY

designHuman milk samples from 35 mothers delivering at 35 weeks to term gestation were analyzed for macronutrients by MIR spectroscopy and by standard laboratory methods using Kjeldahl assay for protein, Mojonnier assay for fat and high-pressure liquid chromatography assay for lactose.

resultsMIR analysis of the macronutrients in human milk correlated well with standard laboratory tests with intraclass correlation coefficients of 0.997 for fat, 0.839 for protein and 0.776 for lactose. Agreement between the two methods was excellent for fat, and moderate for protein and lactose (P<0.001).

conclusionsThis methodological paper provides evidence that MIR spectroscopy can be used to analyze macronutrient composition of human milk. Agreement between the methodologies varies by macronutrient.

Indexed as

AdultFemaleHumansInfantInfant, NewbornInfant, PrematureLactoseMaleMilk, HumanMilk ProteinsOhioRegression AnalysisSpectrophotometry, InfraredLactoseMilk Proteins

Identifiers

PMID28425978
OpenAlexW2605794652

What OpenQuestion holds

Textmetadata
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.