RHO Evidence

Whatdoesthebodyofresearchactuallytell us?

A study may show an association without proving causation. Different studies may disagree. Evidence may be strong in one area and limited in another. Each RHO evidence brief separates what we know, what the evidence suggests, what remains uncertain, and what we still need to investigate.

Evidence briefs

Questions, answered as far as the research allows.

01

Does age affect fertility?

In preparation
02

What factors are associated with male infertility?

In preparation
03

What factors influence neonatal survival?— read it below

Available
04

What does research show about sedentary behaviour and fertility?

In preparation
05

How does metabolic health relate to reproductive outcomes?

In preparation

Evidence before certainty

Every assessment says how sure it is.

Established

Evidence is relatively consistent and well established.

Supported

Evidence generally points in a direction but has limitations.

Emerging

Evidence exists but remains limited or developing.

Uncertain

Evidence is inconsistent or insufficient.

Unknown

There is not enough reliable evidence to answer the question.

The evidence trail

From any claim, back to the research it stands on.

01

A claim

02

RHO's interpretation

03

The evidence

04

The original research or dataset

Important content shows its sources, data periods, methodology, review status, publication and update dates, and limitations.

From the library

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Brief11 MIN

The first 28 days: what decides the outcome

Warmth, feeding, infection and breathing — the four that account for most neonatal mortality, and the interventions with the best evidence behind them.