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Evidence found and GRADE certainty

110 questions · 112 findings · 14 reviews

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No studies found 35 · 31.3%GRADE not reported 4 · 3.6%Very low 21 · 18.8%Low 29 · 25.9%Moderate 20 · 17.9%High 3 · 2.7%

Nitrofurantoin and close surveillance vs close surveillance alone

Recurrent pyelonephritis · pregnant women with a history of one or more UTI before or during pregnancy

It is very uncertain whether nitrofurantoin and close surveillance changes recurrent pyelonephritis compared with close surveillance alone (very low certainty).

1 finding from 1 review

Nitrofurantoin and close surveillance vs close surveillance alone

Recurrent UTI (cystitis) · pregnant women with a history of one or more UTI before or during pregnancy

It is very uncertain whether nitrofurantoin and close surveillance changes recurrent UTI (cystitis) compared with close surveillance alone (very low certainty).

1 finding from 1 review

Nitrofurantoin and close surveillance vs close surveillance alone

Preterm birth · pregnant women with a history of one or more UTI before or during pregnancy

It is very uncertain whether nitrofurantoin and close surveillance changes preterm birth (< 37 weeks) compared with close surveillance alone (very low certainty).

1 finding from 1 review

Nitrofurantoin and close surveillance vs close surveillance alone

Birthweight < 2500 (g) · pregnant women with a history of one or more UTI before or during pregnancy

It is very uncertain whether nitrofurantoin and close surveillance changes birthweight < 2500 (g) compared with close surveillance alone (very low certainty).

1 finding from 1 review

Nitrofurantoin and close surveillance vs close surveillance alone

Apgar score less than 7 at 5 minutes · pregnant women with a history of one or more UTI before or during pregnancy

It is very uncertain whether nitrofurantoin and close surveillance changes five‐minute Apgar score < seven compared with close surveillance alone (very low certainty).

1 finding from 1 review

Nitrofurantoin and close surveillance vs close surveillance alone

Miscarriage · pregnant women with a history of one or more UTI before or during pregnancy

It is very uncertain whether nitrofurantoin and close surveillance changes miscarriages compared with close surveillance alone (very low certainty).

1 finding from 1 review

The LNG‐IUS with endometrial surveillance vs endometrial surveillance alone

Endometrial Polyps · endometrial protection in women with breast cancer on adjuvant tamoxifen

The LNG‐IUS with endometrial surveillance probably leads to lower endometrial polyps compared with endometrial surveillance alone (moderate certainty).

1 finding from 1 review

The LNG‐IUS with endometrial surveillance vs endometrial surveillance alone

Endometrial Hyperplasia · endometrial protection in women with breast cancer on adjuvant tamoxifen

The LNG‐IUS with endometrial surveillance probably leads to lower endometrial hyperplasia compared with endometrial surveillance alone (moderate certainty).

1 finding from 1 review

The LNG‐IUS with endometrial surveillance vs endometrial surveillance alone

Fibroids · endometrial protection in women with breast cancer on adjuvant tamoxifen

The LNG‐IUS with endometrial surveillance showed no clear difference in fibroids compared with endometrial surveillance alone (moderate certainty).

1 finding from 1 review

The LNG‐IUS with endometrial surveillance vs endometrial surveillance alone

Abnormal Vaginal Bleeding or Spotting · endometrial protection in women with breast cancer on adjuvant tamoxifen

The LNG‐IUS with endometrial surveillance probably leads to higher abnormal vaginal bleeding or spotting compared with endometrial surveillance alone (moderate certainty).

1 finding from 1 review

The LNG‐IUS with endometrial surveillance vs endometrial surveillance alone

Breast cancer recurrence · endometrial protection in women with breast cancer on adjuvant tamoxifen

The LNG‐IUS with endometrial surveillance showed no clear difference in breast cancer recurrence compared with endometrial surveillance alone (moderate certainty).

1 finding from 1 review

The LNG‐IUS with endometrial surveillance vs endometrial surveillance alone

Breast Cancer‐related Death · endometrial protection in women with breast cancer on adjuvant tamoxifen

The LNG‐IUS with endometrial surveillance showed no clear difference in breast cancer‐related death compared with endometrial surveillance alone (moderate certainty).

1 finding from 1 review

Scheduled surveillance vs clinical monitoring alone

Access thrombosis/vascular complication · people receiving haemodialysis to treat kidney failure and using a functioning AV access for haemodialysis.

Scheduled surveillance showed no clear difference in risk of access thrombosis compared with clinical monitoring alone (moderate certainty).

1 finding from 1 review