Cochrane · systematic review · CD007239

Interventions for preventing mastitis after childbirth

Crepinsek, MA, Taylor, EA, Michener, K, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

Pregnancy and ChildbirthAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
65
current version
GRADE rated
17
No studies
48
Included studies
NR
No studies 48 · 73.8%Ungraded 0 · 0%Very low 1 · 1.5%Low 14 · 21.5%Moderate 2 · 3.1%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Probiotics compared to placebo for preventing mastitis after childbirth

Population: postpartum breastfeeding women
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum
Probiotics vs placebo
RR 0.51 [0.35, 0.75]2 studies · 399 participantsLow
Downgraded: risk of bias
Recurrence of mastitis within 12 months postpartum
Probiotics vs placebo
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Probiotics vs placebo
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Probiotics vs placebo
RR 0.33 [0.11, 1.01]1 study · 424 participantsVery low
Downgraded: risk of bias
Duration of any breastfeeding
Probiotics vs placebo
no estimate extractedNRNo studies
Breast pain
Probiotics vs placebo
RR 0.81 [0.64, 1.01]2 studies · 335 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Number of women with adverse events
Probiotics vs placebo
no estimate extracted1 study · 108 participantsLow
Downgraded: risk of bias, imprecision, indirectness

Antibiotics compared to usual care or placebo for preventing mastitis after childbirth

Population: postpartum breastfeeding women
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum
Antibiotics vs usual care or placebo
RR 0.37 [0.1, 1.34]3 studies · 429 participantsLow
Downgraded: imprecision
Recurrence of mastitis within 12 months postpartum
Antibiotics vs usual care or placebo
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Antibiotics vs usual care or placebo
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Antibiotics vs usual care or placebo
no estimate extractedNRNo studies
Duration of any breastfeeding
Antibiotics vs usual care or placebo
no estimate extractedNRNo studies
Breast pain
Antibiotics vs usual care or placebo
no estimate extractedNRNo studies
Number of women with adverse effects
Antibiotics vs usual care or placebo
no estimate extractedNRNo studies

Antibiotics compared to topical treatments for preventing mastitis after childbirth

Population: postpartum breastfeeding women
8 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum ‐ Antibiotics versus fusidic acid ointment
Antibiotics vs topical treatments
RR 0.22 [0.03, 1.81]1 study · 36 participantsLow
Downgraded: imprecision
Incidence of mastitis within 6 months postpartum ‐ Antibiotics versus mupirocin ointment
Antibiotics vs topical treatments
RR 0.44 [0.05, 3.89]1 study · 44 participantsLow
Downgraded: imprecision
Recurrence of mastitis within 12 months postpartum
Antibiotics vs topical treatments
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Antibiotics vs topical treatments
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Antibiotics vs topical treatments
no estimate extractedNRNo studies
Duration of any breastfeeding
Antibiotics vs topical treatments
no estimate extractedNRNo studies
Breast pain
Antibiotics vs topical treatments
no estimate extractedNRNo studies
Number of women with adverse effects
Antibiotics vs topical treatments
no estimate extractedNRNo studies

Topical treatments compared to breastfeeding advice for preventing mastitis after childbirth

Population: postpartum breastfeeding women
8 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum ‐ Fusidic acid ointment versus breastfeeding advice
Topical treatments vs breastfeeding advice
RR 0.77 [0.27, 2.22]1 study · 40 participantsLow
Downgraded: imprecision
Incidence of mastitis within 6 months postpartum ‐ Mupirocin ointment versus breastfeeding advice
Topical treatments vs breastfeeding advice
RR 0.39 [0.12, 1.35]1 study · 48 participantsLow
Downgraded: imprecision
Recurrence of mastitis within 12 months postpartum
Topical treatments vs breastfeeding advice
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Topical treatments vs breastfeeding advice
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Topical treatments vs breastfeeding advice
no estimate extractedNRNo studies
Duration of any breastfeeding
Topical treatments vs breastfeeding advice
no estimate extractedNRNo studies
Breast pain
Topical treatments vs breastfeeding advice
no estimate extractedNRNo studies
Number of women with adverse events
Topical treatments vs breastfeeding advice
no estimate extractedNRNo studies

Mupirocin ointment compared to fusidic acid ointment for preventing mastitis after childbirth

Population: postpartum breastfeeding women
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum
Mupirocin ointment vs fusidic acid ointment
RR 0.51 [0.13, 2]1 study · 42 participantsLow
Downgraded: imprecision
Recurrence of mastitis within 12 months postpartum
Mupirocin ointment vs fusidic acid ointment
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Mupirocin ointment vs fusidic acid ointment
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Mupirocin ointment vs fusidic acid ointment
no estimate extractedNRNo studies
Duration of any breastfeeding
Mupirocin ointment vs fusidic acid ointment
no estimate extractedNRNo studies
Breast pain
Mupirocin ointment vs fusidic acid ointment
no estimate extractedNRNo studies
Number of women with adverse events
Mupirocin ointment vs fusidic acid ointment
no estimate extractedNRNo studies

Specialist breastfeeding education compared to usual care for preventing mastitis after childbirth

Population: postpartum breastfeeding women
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum
Specialist breastfeeding education vs usual care
RR 0.93 [0.17, 4.95]1 study · 203 participantsLow
Downgraded: imprecision
Recurrence of mastitis within 12 months postpartum
Specialist breastfeeding education vs usual care
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Specialist breastfeeding education vs usual care
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Specialist breastfeeding education vs usual care
no estimate extractedNRNo studies
Duration of any breastfeeding
Specialist breastfeeding education vs usual care
no estimate extractedNRNo studies
Breast pain (sore nipples)
Specialist breastfeeding education vs usual care
RR 0.93 [0.36, 2.37]1 study · 203 participantsLow
Downgraded: imprecision
Number of women with adverse events
Specialist breastfeeding education vs usual care
no estimate extractedNRNo studies

Hydrothermally processed cereal with anti‐secretory factor‐inducing properties versus standard cereal standard cereal for preventing mastitis after childbirth

Population: postpartum breastfeeding women
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum
Hydrothermally processed cereal with anti‐secretory factor‐inducing properties vs standard cereal standard cereal
RR 0.24 [0.03, 1.72]1 study · 29 participantsLow
Downgraded: imprecision
Recurrence of mastitis within 12 months postpartum
Hydrothermally processed cereal with anti‐secretory factor‐inducing properties vs standard cereal standard cereal
RR 0.39 [0.03, 4.57]1 study · 7 participantsLow
Downgraded: imprecision
Breast abscess within 6 months postpartum
Hydrothermally processed cereal with anti‐secretory factor‐inducing properties vs standard cereal standard cereal
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Hydrothermally processed cereal with anti‐secretory factor‐inducing properties vs standard cereal standard cereal
no estimate extractedNRNo studies
Duration of any breastfeeding
Hydrothermally processed cereal with anti‐secretory factor‐inducing properties vs standard cereal standard cereal
no estimate extractedNRNo studies
Breast pain
Hydrothermally processed cereal with anti‐secretory factor‐inducing properties vs standard cereal standard cereal
no estimate extractedNRNo studies
Number of women with adverse events
Hydrothermally processed cereal with anti‐secretory factor‐inducing properties vs standard cereal standard cereal
no estimate extractedNRNo studies

Acupoint massage compared to routine care for preventing mastitis after childbirth

Population: postpartum breastfeeding women
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum)
Acupoint massage vs routine care
RR 0.38 [0.19, 0.78]1 study · 400 participantsModerate
Downgraded: risk of bias
Recurrence of mastitis within 12 months postpartum
Acupoint massage vs routine care
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Acupoint massage vs routine care
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Acupoint massage vs routine care
no estimate extractedNRNo studies
Duration of any breastfeeding
Acupoint massage vs routine care
no estimate extractedNRNo studies
Breast pain
Acupoint massage vs routine care
RR 0.13 [0.07, 0.23]1 study · 400 participantsModerate
Downgraded: risk of bias
Number of women with adverse events
Acupoint massage vs routine care
no estimate extractedNRNo studies

Breast massage and low frequency pulse treatment compared to routine care for preventing mastitis after childbirth

Population: postpartum breastfeeding women
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of mastitis within 6 months postpartum
Breast massage and low frequency pulse treatment vs routine care
RR 0.03 [0, 0.21]1 study · 300 participantsLow
Downgraded: risk of bias
Recurrence of mastitis within 12 months postpartum
Breast massage and low frequency pulse treatment vs routine care
no estimate extractedNRNo studies
Breast abscess within 6 months postpartum
Breast massage and low frequency pulse treatment vs routine care
no estimate extractedNRNo studies
Nipple damage within 6 months postpartum
Breast massage and low frequency pulse treatment vs routine care
no estimate extractedNRNo studies
Duration of any breastfeeding
Breast massage and low frequency pulse treatment vs routine care
no estimate extractedNRNo studies
Breast pain
Breast massage and low frequency pulse treatment vs routine care
no estimate extractedNRNo studies
Number of women with adverse events
Breast massage and low frequency pulse treatment vs routine care
no estimate extractedNRNo studies