Cochrane · systematic review · CD009755

Micronutrient supplementation in pregnant women with HIV infection

Siegfried, N, Irlam, JH, Visser, ME, et al. · Cochrane Database of Systematic Reviews · 2012 · Cochrane Library

HIV/AIDSAMSTAR 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
28
current version
GRADE rated
27
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 1 · 3.6%Very low 0 · 0%Low 4 · 14.3%Moderate 23 · 82.1%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

Multivitamins versus no multivitamins in pregnant and lactating women with HIV

Population: Pregnant and lactating women with HIV
7 questions
OutcomeEffectEvidenceStatus / GRADE
Birthweight Standard beam balance to nearest 10g
Multivitamins vs no multivitamins
no estimate extracted1 study · 800 participantsModerate
Birth weight < 2500g Standard beam balance to nearest 10g
Multivitamins vs no multivitamins
RR 0.55 [0.38, 0.81]1 study · 800 participantsModerate
Preterm birth < 37 weeks Gestational age was determined using date of last menstrual period obtained at randomisation
Multivitamins vs no multivitamins
RR 0.86 [0.68, 1.1]1 study · 888 participantsModerate
Small‐for‐gestational‐age Gestational age was determined using date of last menstrual period obtained at randomisation
Multivitamins vs no multivitamins
RR 0.57 [0.4, 0.83]1 study · 768 participantsModerate
Foetal death (stillbirth and miscarriage)
Multivitamins vs no multivitamins
RR 0.61 [0.39, 0.94]1 study · 1021 participantsModerate
Maternal change in mean Haemoglobin from baseline to 6 weeks post‐partum CBC5 Coulter Counter
Multivitamins vs no multivitamins
no estimate extracted1 study · 1021 participantsModerate
Maternal change in mean CD4 from baseline to 6 weeks post‐partum FACScount system (Becton‐Dickinson)
Multivitamins vs no multivitamins
no estimate extracted1 study · 516 participantsLow
Downgraded: risk of bias

Zinc in pregnant women with HIV infection

Population: Pregnant women with HIV infection
7 questions
OutcomeEffectEvidenceStatus / GRADE
Mean change in Haemoglobin at 6 weeks post partum CBC5 Coulter Counter
no estimate extracted1 study · 357 participantsModerate
Downgraded: imprecision, indirectness
Low birth weight < 2500g Standard balance beam to within 10g after birth
RR 1.06 [0.58, 1.93]1 study · 358 participantsModerate
Downgraded: imprecision, indirectness
Preterm < 37 wks
RR 1.1 [0.7, 1.76]1 study · 366 participantsModerate
Downgraded: imprecision, indirectness
Perinatal death
RR 1.36 [0.75, 2.47]1 study · 397 participantsModerate
Downgraded: imprecision, indirectness
Birth weight (g) Standard balance beam to within 10g after birth
no estimate extracted1 study · 358 participantsModerate
Downgraded: imprecision, indirectness
Mean change in Log10viral load at 6 weeks postpartum PCR Roche Amplicor version 1.5kit
no estimate extracted1 study · 100 participantsLow
Downgraded: imprecision
Overall weight gain during pregnancy Calibrated balance beam scale to the nearest 100g
no estimate extracted1 study · 376 participantsModerate
Downgraded: imprecision, indirectness

Selenium for Pregnant women with HIV infection

Population: Pregnant women with HIV infection
7 questions
OutcomeEffectEvidenceStatus / GRADE
Birth weight Standard mechanical scale to nearest 50g
no estimate extracted1 study · 842 participantsModerate
Downgraded: imprecision
Low birth weight < 2500 g Standard mechanical scale to nearest 50g
RR 0.68 [0.47, 0.98]1 study · 842 participantsModerate
Downgraded: imprecision
Preterm birth < 37 weeks Gestational age was based on date of last menstrual period and was obtained at baseline
RR 1.01 [0.74, 1.37]1 study · 842 participantsModerate
Downgraded: imprecision
Perinatal death Death between 28 weeks gestation and 1 week after delivery
RR 1.35 [0.85, 2.13]1 study · 881 participantsModerate
Downgraded: imprecision
Progression to Hb < 8.6g/dL AcT Diff II Analyzer (Beckman Coulter)
RR 0.63 [0.23, 1.73]1 study · 467 participantsModerate
Downgraded: imprecision, indirectness
Change in viral load
no estimate extracted438 participantsUngraded
Maternal mortality
RR 1 [0.51, 1.97]1 study · 913 participantsModerate

Multiple RDA multivitamins for Pregnant women with HIV infection

Population: Pregnant women with HIV infection
7 questions
OutcomeEffectEvidenceStatus / GRADE
Birth weight (grammes) Standard balance beam to nearest 10g
no estimate extracted1 study · 1000 participantsModerate
Downgraded: imprecision, indirectness
Birth weight < 2 500g Standard balance beam to nearest 10g
RR 1.13 [0.79, 1.61]1 study · 1000 participantsModerate
Downgraded: imprecision, indirectness
Preterm birth < 37 weeks Gestational age based on the date of last menstrual period
RR 1.04 [0.81, 1.35]1 study · 1030 participantsModerate
Downgraded: imprecision, indirectness
Small‐for‐gestational‐age Gestational age based on last menstrual period
RR 1.24 [0.9, 1.71]1 study · 972 participantsModerate
Downgraded: imprecision, indirectness
Perinatal death
RR 0.77 [0.48, 1.23]1 study · 1115 participantsModerate
Downgraded: imprecision, indirectness
Haemoglobin < 11g/dL within 10 weeks of delivery (dichotomous) CBC5 Coulter Counter
RR 0.94 [0.67, 1.32]1 study · 272 participantsLow
Downgraded: imprecision, indirectness
Mean viral load (log10) within 10 weeks of delivery Roche Amplicor HIV‐1 monitor test version 1.5 assay
no estimate extracted1 study · 174 participantsLow
Downgraded: imprecision, indirectness