Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,536 questions · 2,637 findings · 315 reviews

No studies found 608 · 23.1%GRADE not reported 488 · 18.5%Very low 688 · 26.1%Low 540 · 20.5%Moderate 249 · 9.4%High 64 · 2.4%

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

NobelActive external connection implants vs NobelActive internal connection implants

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

NobelActive external connection implants showed no clear difference in marginal bone level change compared with nobelActive internal connection implants; GRADE not reported.

1 finding from 1 review

Ankylos Plus (Dentsply) implants vs Seven (Sweden & Martina) implants

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

Ankylos Plus (Dentsply) implants showed no clear difference in marginal bone level change compared with seven (Sweden & Martina) implants; GRADE not reported.

1 finding from 1 review

SPI Element sand-blasted acid-etched standard implants vs SPI Element SurfLink-modified implants

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

SPI Element sand-blasted acid-etched standard implants showed no clear difference in marginal bone level change compared with SPI Element SurfLink-modified implants; GRADE not reported.

1 finding from 1 review

ITI SLA titanium screws vs Southern blasted/etched titanium screws

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

ITI SLA titanium screws showed no clear difference in marginal bone level change compared with southern blasted/etched titanium screws; GRADE not reported.

1 finding from 1 review

Astra TiO2-blasted titanium screws vs Branemark turned titanium screws

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

Astra TiO2-blasted titanium screws showed no clear difference in marginal bone level change compared with branemark turned titanium screws; GRADE not reported.

1 finding from 1 review

MegaGen EZ Plus blasted standard implants vs MegaGen EZ Plus calcium-incorporated (Xpeed) implants

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

MegaGen EZ Plus blasted standard implants showed no clear difference in marginal bone level change compared with megaGen EZ Plus calcium-incorporated (Xpeed) implants; GRADE not reported.

1 finding from 1 review

Branemark Mark IV turned titanium implants vs Branemark Mark IV TiUnite oxidised implants

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

Branemark Mark IV turned titanium implants showed no clear difference in marginal bone level change compared with branemark Mark IV TiUnite oxidised implants; GRADE not reported.

1 finding from 1 review

NobelActive internal connection implants vs NobelReplace implants

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

NobelActive internal connection implants showed no clear difference in marginal bone level change compared with nobelReplace implants; GRADE not reported.

1 finding from 1 review

NobelReplace Select Tapered implants vs NobelReplace implants

Marginal bone level change · Adults with missing teeth who received osseointegrated root-formed oral implants, functionally loaded and followed for at least 1 year

NobelReplace Select Tapered implants showed no clear difference in marginal bone level change compared with nobelReplace Groovy implants; GRADE not reported.

1 finding from 1 review