Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

16 questions · 16 findings · 4 reviews

No studies found 6 · 37.5%GRADE not reported 0 · 0%Very low 7 · 43.8%Low 2 · 12.5%Moderate 1 · 6.3%High 0 · 0%

Mobile phone text messages vs usual care

Fatal cardiovascular events (percentage of people having fatal cardiovascular events) · people with established arterial occlusive events

Mobile phone text messaging showed no clear difference in fatal cardiovascular events (percentage of people having fatal… compared with usual care (low certainty).

1 finding from 1 review

High‐intensity brief text messaging (SMS) vs low‐intensity brief text messaging

Documenting of matched pregnancy outcome data · Community health care workers, known as Health Surveillance Assistants (HSAs) (n = 156) associated with 30 health facilities.

High‐intensity brief text messaging (SMS) showed no clear difference in documenting of matched pregnancy outcome data compared with low‐intensity brief text messaging (low certainty).

1 finding from 1 review

High‐intensity brief text messaging (SMS) vs low‐intensity brief text messaging

Functioning of the RHIS · Community health care workers, known as Health Surveillance Assistants (HSAs) (n = 156) associated with 30 health facilities.

The review found no eligible studies for this question.

1 finding from 1 review

High‐intensity brief text messaging (SMS) vs low‐intensity brief text messaging

Health provider outcomes · Community health care workers, known as Health Surveillance Assistants (HSAs) (n = 156) associated with 30 health facilities.

The review found no eligible studies for this question.

1 finding from 1 review

Post‐treatment communication (text messaging) vs No communication (no text message)

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · People undergoing orthodontic treatment (any age; 9 to 34 years in included studies)
1 finding from 1 review