Evaluation of a peer counselling program to promote increased duration and exclusivity of breastfeeding

ISRCTN ISRCTN93605280
DOI https://doi.org/10.1186/ISRCTN93605280
Secondary identifying numbers 01-48
Submission date
28/07/2007
Registration date
09/08/2007
Last edited
31/12/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Tony Nelson
Scientific

The Department of Paediatrics
Clinical Science Buidling
Prince of Wales Hospital
Shatin
NT
Hong Kong

Email tony-nelson@cuhk.edu.hk

Study information

Study designQuasi-randomised controlled trial of a peer counselling intervention
Primary study designInterventional
Secondary study designNon randomised controlled trial
Study setting(s)Hospital
Study typeOther
Scientific titleEvaluation of a peer counselling program to promote increased duration and exclusivity of breastfeeding
Study acronymPC SUPPORT
Study objectivesPeer counsellor support consisting of a postpartum hospital visit and subsequent telephone contact can increase the exclusivity and duration of breastfeeding at six months
Ethics approval(s)Hospital Ethics Committee, Princess Margaret Hospital, 23/10/2001, ref: 01-48
Health condition(s) or problem(s) studiedBreastfeeding promotion
InterventionThe eligible mothers were allocated, on an alternating basis, to one of the two ward areas, (subject to bed availability): a Peer Counsellor ward area or a control ward area. The peer counsellors were asked to only see mothers allocated to the peer counsellor ward area during the study period. Although this was done to avoid the potential influence of placing a control mother next to mother receiving peer counsellor advice, the strategy had the effect of preventing a true randomisation of mothers as enrolment occurred after allocation to these ward areas. All potentially eligible mothers were screened by one of our team members on the day of discharge. Peer counsellor group mothers needed to have had at least one peer counsellor hospital visit and they were recruited even if they had given up breastfeeding prior to discharge to avoid over-estimating any potential benefit of the peer counsellor intervention. As the numbers of potential control group mothers exceeded the number of potential peer counsellor mothers, computer generated random number lists were used for the selection of control mothers.

As part of the hospital’s peer counsellor volunteer programme, mothers were visited by a peer counsellor postpartum on an ad hoc basis. The peer counsellor would provide mothers with information on the benefits of exclusive breastfeeding, breastfeeding during illness, basic lactation anatomy and physiology, positioning and “latching-on,” common myths, problems and solutions, healthy breastfeeding patterns, maternal concerns, milk expression and storage, and sources of social and community support. If a mother was subsequently recruited into the peer counsellor intervention group, she would in addition receive seven regular telephone consultations from a peer counsellor (at 24 hours, 4 days, 1 week, 2 weeks, 1 month, 2 and 4 months post discharge). These contacts were discontinued at any time if the mother decided to completely stop breastfeeding her infant. The peer counsellors were allowed to provide more frequent telephone support if necessary. The control group mothers would not receive a peer counsellor visit or any phone contacts. They would receive the usual postnatal care and breastfeeding advice which included antenatal education.

All mothers (both peer counsellor and control groups) were contacted by the research nurse at 5 days, 3 and 6 months after delivery for data collection.
Intervention typeOther
Primary outcome measure1. Breastfeeding duration
2. Breastfeeding exclusivity, assessed at 5 days, 3 and 6 months
Secondary outcome measuresRecruitment data were collected through a structured interview, after obtaining signed informed consent and included information on the following:
1. Mother's obstetric and breastfeeding history
2. Current feeding method
3. Preparation for breastfeeding
4. Lactation problems
5. Breastfeeding support network
6. Breastfeeding duration plan
7. Breastfeeding confidence level
8. Breastfeeding knowledge (pre-test)
9. Information on hospital practice postpartum related to the "ten steps" of the Baby Friendly Hospital Initiative
10. Demographic information
11. Infant formula supplementation (if any)

Each study mother was followed for 6 months after they returned home. Follow-up interviews, regardless of whether mothers had changed their feeding methods, were scheduled at 5 days, 3 and 6 months post discharge. Information collected at these interviews included current feeding practices, feeding problems, baby's health, use of pacifier, infant formula advertisement exposure, and other factors likely to influence feeding choice.
Overall study start date15/11/2001
Completion date30/11/2002

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participants200 (100 per group)
Total final enrolment200
Key inclusion criteriaMothers were eligible for inclusion in the study if they were Cantonese-speakers, healthy and had had a vaginal delivery of a full term healthy infant. It was required that mothers planned to stay in Hong Kong for 6 months postpartum, and that they expressed an intention to breastfeed upon admission to the postnatal unit.
Key exclusion criteriaIf mothers allocated to peer counsellor group area had not received a visit by a peer counsellor at the time of enrollment.
Date of first enrolment15/11/2001
Date of final enrolment30/11/2002

Locations

Countries of recruitment

  • Hong Kong

Study participating centre

The Department of Paediatrics
Shatin
NT
Hong Kong

Sponsor information

The Chinese University of Hong Kong, Department of Paediatrics (Hong Kong)
Government

The Chinese University of Hong Kong
Prince of Wales Hospital
Shatin
NT
Hong Kong

Email tony-nelson@cuhk.edu.hk
ROR logo "ROR" https://ror.org/00t33hh48

Funders

Funder type

Government

The postgraduate student undertaking the study was supported by a research studentship from the Research Grants Council, Hong Kong.

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 20/09/2007 31/12/2020 Yes No

Editorial Notes

31/12/2020: The following changes have been made:
1. Publication reference added.
2. The final enrolment number has been added from the reference.