Evidence map›Paper›PMID 30508390›Full record

ArticleBreastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine

A Comparison of Breastfeeding Exclusivity and Duration Rates Between Immediate Postpartum Levonorgestrel Versus Etonogestrel Implant Users: A Prospective Cohort Study.

Jamie W Krashin, Clara Lemani, Jerome Nkambule, George Talama, Lameck Chinula, Valerie L Flax, Alison M Stuebe, Jennifer H Tang

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine. 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
0.9field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Breastfeeding Perceptions and Behavior Among Postpartum Women Initiating Different Hormonally Systemic Contraceptive Methods.Journal of human lactation : official journal of International Lactation Consultant Association · 2023
    Article
  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

8 authors at 3 institutions in 2 countries.

Jamie W Krashin1 Department of Obstetrics and Gynecology, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Clara Lemani3 UNC Project-Malawi, Lilongwe, Malawi.
Jerome Nkambule4 Kasungu District Hospital, Kasungu, Malawi.
George Talama4 Kasungu District Hospital, Kasungu, Malawi.
Lameck Chinula1 Department of Obstetrics and Gynecology, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Valerie L Flax7 RTI International, Research Triangle Park, North Carolina.
Alison M Stuebe1 Department of Obstetrics and Gynecology, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Jennifer H Tang1 Department of Obstetrics and Gynecology, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
University of North Carolina at Chapel Hill · USKamuzu Central Hospital · MWRTI International · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study compares breastfeeding outcomes after immediate postpartum initiation of single-rod etonogestrel (ENG) versus two-rod levonorgestrel (LNG) contraceptive implants. Outcomes assessed include the following: (1) breastfeeding continuation through 24 months after delivery and (2) exclusive breastfeeding until 6 months after delivery, at Kasungu District Hospital, Malawi.

methodsWe used Kaplan-Meier survival analysis to compare breastfeeding continuation through 24 months and exclusive breastfeeding through 6 months after delivery for ENG versus LNG implant users. We described infant feeding practices up to 6 months after delivery.

resultsWe analyzed 140 women: 28 (20%) ENG and 112 (80%) LNG impalnt users. Eighty-seven percent (n = 122) of women completed the 24-month study visit. Twenty-four months breastfeeding continuation proportions were 54.2% (95% confidence interval [CI] = 32.7-71.4) and 74.7% (95% CI = 64.9-82.2) for ENG and LNG implant users, respectively (p = 0.10). Breastfeeding continuation was high in both groups at 21 months: 100% and 93.2% (95% CI = 86.2-96.7) for ENG and LNG implant users, respectively (p = 0.18). Seventy-one percent (20/28, 95% CI = 51.0-84.6) of ENG and 72% (78/108, 95% CI = 62.4-79.7) of LNG implant users exclusively breastfed their infants until 6 months postpartum (p = 0.89).

conclusionsContinuation of breastfeeding until 24 months and exclusive breastfeeding until 6 months were high among users of both types of progestin implant initiated immediately postpartum and similar to proportions among the general population of postpartum women in the Central region of Malawi.

Indexed as

AdultBreast FeedingContraceptive Agents, FemaleDesogestrelDrug ImplantsFemaleHumansInfantInfant, NewbornKaplan-Meier EstimateLevonorgestrelMalawiPostpartum PeriodProspective StudiesTime FactorsYoung AdultContraceptive Agents, FemaleDesogestrelDrug ImplantsetonogestrelLevonorgestrelbreastfeedingcontraceptive implantimmediate postpartumlactationMalawiprogestin

Identifiers

PMID30508390
PMCPMC6352553
OpenAlexW2903503364

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.