Evidence map›Paper›PMID 32710737›Full record

ArticleThe American journal of clinical nutrition2020

Combined infant and young child feeding with small-quantity lipid-based nutrient supplementation is associated with a reduction in anemia but no changes in anthropometric status of young children from Katanga Province of the Democratic Republic of Congo: a quasi-experimental effectiveness study.

O Yaw Addo, Lindsey M Locks, Maria Elena Jefferds, Simeon Nanama, Bope Albert, Fanny Sandalinas, Ambroise Nanema, R Donnie Whitehead, Zuguo Mei, Heather B Clayton and 3 more

Open access · greenAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. 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

13 authors at 4 institutions in 3 countries.

O Yaw AddoDepartment of Global Health and Global Health Institute, Emory University, Atlanta, GA, USA.
Lindsey M LocksHarvard TH Chan School of Public Health, Harvard University, Boston, MA, USA.
Maria Elena JefferdsCenters for Disease Control and Prevention (CDC), Nutrition Branch, International Micronutrient Malnutrition Prevention and Control Program (IMMPaCt) Unit, Atlanta, GA, USA.
Simeon NanamaUNICEF, Kinshasa and Lubumbashi, Democratic Republic of Congo.
Bope AlbertNational Statistics Institute, Lubumbashi, Democratic Republic of Congo.
Fanny SandalinasUNICEF, West and Central Africa Regional Office, Dakar, Senegal.
Ambroise NanemaUNICEF, Kinshasa and Lubumbashi, Democratic Republic of Congo.
R Donnie WhiteheadCenters for Disease Control and Prevention (CDC), Nutrition Branch, International Micronutrient Malnutrition Prevention and Control Program (IMMPaCt) Unit, Atlanta, GA, USA.
Zuguo MeiCenters for Disease Control and Prevention (CDC), Nutrition Branch, International Micronutrient Malnutrition Prevention and Control Program (IMMPaCt) Unit, Atlanta, GA, USA.
Heather B ClaytonCenters for Disease Control and Prevention (CDC), Nutrition Branch, International Micronutrient Malnutrition Prevention and Control Program (IMMPaCt) Unit, Atlanta, GA, USA.
Aashima GargUNICEF Headquarters, New York, NY, USA.
Roland KupkaUNICEF Headquarters, New York, NY, USA.
Katie TrippCenters for Disease Control and Prevention (CDC), Nutrition Branch, International Micronutrient Malnutrition Prevention and Control Program (IMMPaCt) Unit, Atlanta, GA, USA.
Micron (United States) · USUnited Nations Children's Fund · USInstitut Supérieur de Statistique de Lubumbashi · CDWest and Central African Council for Agricultural Research and Development · SN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall-quantity lipid-based nutrient supplements (SQ-LNS) are efficacious in controlled settings; data are scarce on the effectiveness utilizing health care delivery platforms.

objectiveWe evaluated the impact of an infant young child feeding (IYCF)-SQ-LNS intervention on anemia and growth in children aged 6-18 mo in the Democratic Republic of Congo following a quasi-experimental effectiveness design.

methodsAn intervention health zone (HZ) received enhanced IYCF including improved counseling on IYCF during pregnancy until 12 mo after birth and daily use of SQ-LNS for infants 6-12 mo; the control HZ received the standard IYCF package. We analyzed data from 2995 children, collected in repeated cross-sectional surveys. We used adjusted difference-in-difference analyses to calculate changes in anemia, iron and vitamin A deficiencies, stunting, wasting, and underweight.

resultsOf mothers, 70.5% received SQ-LNS at least once in the intervention HZ, with 99.6% of their children consuming SQ-LNS at least once. The mean number of batches of SQ-LNS (28 sachets per batch, 6 batches total) received was 2.3 ± 0.8 (i.e., 64.4 ± 22.4 d of SQ-LNS). The enhanced program was associated with an 11.0% point (95% CI: -18.1, -3.8; P < 0.01) adjusted relative reduction in anemia prevalence and a mean +0.26-g/dL (95% CI: 0.04, 0.48; P = 0.02) increase in hemoglobin but no effect on anthropometry or iron or vitamin A deficiencies. At endline in the intervention HZ, children aged 8-13 mo who received ≥3 monthly SQ-LNS batch distributions had higher anthropometry z scores [length-for-age z score (LAZ): +0.40, P = 0.04; weight-for-age z score (WAZ): +0.37, P = 0.04] and hemoglobin (+0.65 g/dL, P = 0.007) and a lower adjusted prevalence difference of stunting (-16.7%, P = 0.03) compared with those who received none.

conclusionsThe enhanced IYCF-SQ-LNS intervention using the existing health care delivery platform was associated with a reduction in prevalence of anemia and improvement in mean hemoglobin. At endline among the subpopulation receiving ≥3 mo of SQ-LNS, their LAZ, WAZ, and hemoglobin improved. Future research could explore contextual tools to maximize coverage and intake adherence in programs using SQ-LNS.

Indexed as

Dietary SupplementsAnemiaChild DevelopmentDemocratic Republic of the CongoGrowth DisordersHumansInfantLipidsLipidschild growtheffectivenessintegrated IYCF-SQ-LNSmicronutrientsquasi-experiment

Identifiers

PMID32710737
PMCPMC7458772
OpenAlexW3045026894

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.