Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,268 questions · 1,343 findings · 197 reviews

No studies found 317 · 23.6%GRADE not reported 189 · 14.1%Very low 356 · 26.5%Low 271 · 20.2%Moderate 173 · 12.9%High 37 · 2.8%

Minimal invasive discectomy vs micro/discectomy

Side effects ‐ surgical site and other infections > 6 months' · participants with lumbar disc herniation

Minimal invasive discectomy probably leads to lower side effects ‐ surgical site and other infections > 6 months' compared with micro/discectomy (moderate certainty).

1 finding from 1 review

Minimal invasive discectomy vs micro/discectomy

Side effects ‐ re‐hospitalisation due to recurrent disc herniation ≥ 6 months' · participants with lumbar disc herniation

Minimal invasive discectomy may leads to higher side effects ‐ re‐hospitalisation due to recurrent disc herniation ≥… compared with micro/discectomy (low certainty).

1 finding from 1 review

Minimal invasive discectomy vs micro/discectomy

Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · participants with lumbar disc herniation
2 findings from 1 review

Minimal invasive discectomy vs micro/discectomy

Mean LBP intensity on a numerical scale, e.g. 0 (no pain) to 10 (maximum pain) ‐ 2‐year post operative · participants with lumbar disc herniation
2 findings from 1 review

Intervention not reported

Chemotherapy Rates of patients who received the planned chemotherapy doses at scheduled times and doses · breast cancer patients undergoing chemotherapy

The intervention showed no clear difference in chemotherapy Rates of patients who received the planned chemotherapy… (low certainty).

1 finding from 1 review