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Evidence found and GRADE certainty

380 questions · 393 findings · 51 reviews

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No studies found 96 · 24.4%GRADE not reported 45 · 11.5%Very low 64 · 16.3%Low 77 · 19.6%Moderate 63 · 16%High 48 · 12.2%

Some components of shared decision‐making, including clarification of values and preferences, vs control

Confidence in the decision made · women aged 38 to 71 years at average to moderate risk of breast cancer

It is very uncertain whether some components of shared decision‐making, including clarification… changes confidence in the decision made compared with control (very low certainty).

1 finding from 1 review

Mammography in combination with breast ultrasonography vs mammography alone

False‐positive rate · s of women with dense and non‐dense breasts

Mammography in combination with breast ultrasonography leads to higher false‐positive rate compared with mammography alone (high certainty).

1 finding from 1 review

Mammography in combination with breast ultrasonography vs mammography alone

False‐negative rate · s of women with dense and non‐dense breasts

Mammography in combination with breast ultrasonography probably leads to lower false‐negative rate compared with mammography alone (moderate certainty).

1 finding from 1 review

Mammography in combination with breast ultrasonography vs mammography alone

Rate of biopsies · s of women with dense and non‐dense breasts

Mammography in combination with breast ultrasonography leads to higher rate of biopsies compared with mammography alone (high certainty).

1 finding from 1 review

Mammography in combination with breast ultrasonography vs mammography alone

Incremental cancer detection: cohort studies · s of women with dense and non‐dense breasts

Mammography in combination with breast ultrasonography leads to higher incremental cancer detection: RCT compared with mammography alone (high certainty).

2 findings from 1 review

Mammography in combination with breast ultrasonography vs mammography alone

Incremental detection of invasive cancers · s of women with dense and non‐dense breasts

Mammography in combination with breast ultrasonography showed no clear difference in incremental detection of invasive cancers: RCT compared with mammography alone (low certainty).

2 findings from 1 review

Mammography in combination with breast ultrasonography vs mammography alone

Interval cancer · s of women with dense and non‐dense breasts

Mammography in combination with breast ultrasonography leads to lower interval cancer compared with mammography alone (high certainty).

1 finding from 1 review

Mammography in combination with breast ultrasonography vs mammography alone

Lymph node status · s of women with dense and non‐dense breasts

Mammography in combination with breast ultrasonography probably leads to lower lymph node status compared with mammography alone (moderate certainty).

1 finding from 1 review

Referral to a specific dental treatment facility vs Generic advice letter to see a dentist

Dental attendance · School children, primary school in Saudi Arabia

It is very uncertain whether referral to a specific dental treatment facility changes dental attendance (number of dental visits) compared with generic advice letter to see a dentist (very low certainty).

1 finding from 1 review

Referral letter based on the common-sense model (CSM) of self-regulation vs Standard referral letter

Proportion of children with treated/untreated caries (receipt of dental care) · School children, primary schools in the USA

It is very uncertain whether referral letter based on the common-sense model (CSM) of… changes proportion of children with treated/untreated caries (receipt of… compared with standard referral letter (very low certainty).

1 finding from 1 review

Referral letter based on the common-sense model (CSM) plus dental information guide (DIG) vs Referral letter based on the common-sense model (CSM) alone

Proportion of children with treated/untreated caries (receipt of dental care) · School children, primary schools in the USA

It is very uncertain whether referral letter based on the common-sense model (CSM) plus dental… changes proportion of children with treated/untreated caries (receipt of… compared with referral letter based on the common-sense model (CSM) alone (very low certainty).

1 finding from 1 review

Referral to a specific dental treatment facility vs Generic advice letter to see a dentist

Number of caries in primary teeth (dt index) · School children, primary school in Saudi Arabia

It is very uncertain whether referral to a specific dental treatment facility changes number of caries in primary teeth (dt index) compared with generic advice letter to see a dentist (very low certainty).

1 finding from 1 review

Referral to a specific dental treatment facility vs Generic advice letter to see a dentist

Number of caries in permanent teeth (DT index) · School children, primary school in Saudi Arabia

It is very uncertain whether referral to a specific dental treatment facility changes number of caries in permanent teeth (DT index) compared with generic advice letter to see a dentist (very low certainty).

1 finding from 1 review