Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,087 questions · 2,360 findings · 390 reviews

No studies found 224 · 9.5%GRADE not reported 603 · 25.6%Very low 555 · 23.5%Low 548 · 23.2%Moderate 312 · 13.2%High 118 · 5%

Intervention not reported

Breast cancer mortality: defined as deaths among women who received a diagnosis of breast cancer Time of outcome assessment: 3 years to 20 years Method of measurement: death registration offices, hospital records, and house visits · health workers

It is very uncertain whether the intervention changes breast cancer mortality: defined as deaths among women who received… (very low certainty).

1 finding from 1 review

Urinary catheter removal < 5 days postoperatively vs urinary catheter removal ≥ 5 days postoperatively

Incidence of asymptomatic bacteriuria · postoperative kidney transplant patients

It is very uncertain whether urinary catheter removal < 5 days postoperatively changes incidence of asymptomatic bacteriuria compared with urinary catheter removal ≥ 5 days postoperatively (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Postmastectomy radiotherapy (PMRT) vs no PMRT

Locoregional recurrence · women with breast cancer and one to three positive lymph nodes

Summary of findings table ‐ Postmastectomy radiotherapy (PMRT) may leads to lower local and regional recurrence (LRR) compared with no PMRT (low certainty).

1 finding from 1 review

Summary of findings table ‐ Postmastectomy radiotherapy (PMRT) vs no PMRT

Overall survival (OS) · women with breast cancer and one to three positive lymph nodes

Summary of findings table ‐ Postmastectomy radiotherapy (PMRT) probably leads to lower overall survival (OS) compared with no PMRT (moderate certainty).

1 finding from 1 review