Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

65 questions · 65 findings · 27 reviews · Headline outcomes only

No studies found 28 · 43.1%GRADE not reported 5 · 7.7%Very low 19 · 29.2%Low 12 · 18.5%Moderate 1 · 1.5%High 0 · 0%

Condiments/seasonings fortified with iron plus other micronutrients vs condiments/seasonings fortified with other micronutrients except iron

Adverse effects · population aged 2 years and above (Andersson 2008 ‐ 5‐18 years, Asibey‐Berko 2007 ~ 3 years, Chen Ke 2008 ‐ 2‐6 years, Haas 2014 ‐ women…
1 finding from 1 review

Initiation of prophylactic therapy guided by colonoscopy vs initiation of prophylactic therapy immediately after surgery

Adverse effects ( · adult participants (> 16 years of age) undergoing intestinal resection due to Crohn's disease

It is very uncertain whether initiation of prophylactic therapy guided by colonoscopy changes adverse effects ( compared with initiation of prophylactic therapy immediately after surgery (very low certainty).

1 finding from 1 review

Intensification of prophylactic therapy guided by colonoscopy vs intensification guided by clinical recurrence

Adverse effects ( · adult participants (> 16 years of age) undergoing intestinal resection due to Crohn's disease

It is very uncertain whether intensification of prophylactic therapy guided by colonoscopy changes adverse effects ( compared with intensification guided by clinical recurrence (very low certainty).

1 finding from 1 review