Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Developmental, Psychosocial and Learning Problems

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 50%Low 1 · 50%Moderate 0 · 0%High 0 · 0%

IPV‐OPV vs IPV

Persons with faecal polio excretion after OPV challenge (Range of · infants

It is very uncertain whether IPV‐OPV changes persons with faecal polio excretion after OPV challenge (Range of compared with IPV (very low certainty).

1 finding from 1 review

Sequential inactivated (IPV) and live oral (OPV) poliovirus vaccines for preventing poliomyelitis 2019 · Cochrane Headline outcomes only
RR 0.52 [0.14, 1.97]
2 studies · 822 participants
Very low

IPV‐OPV vs OPV

Persons with faecal polio excretion after OPV challenge (Range of · infants

IPV‐OPV showed no clear difference in persons with polio faecal excretion after OPV challenge (Range of compared with OPV (low certainty).

1 finding from 1 review

Sequential inactivated (IPV) and live oral (OPV) poliovirus vaccines for preventing poliomyelitis 2019 · Cochrane Headline outcomes only
RR 2.24 [0.7, 7.12]
2 studies · 916 participants
Low