Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,192 questions · 1,243 findings · 151 reviews

No studies found 252 · 20.3%GRADE not reported 180 · 14.5%Very low 291 · 23.4%Low 282 · 22.7%Moderate 174 · 14%High 64 · 5.1%

Combined paracetamol plus ibuprofen in a single tablet (e.g. paracetamol 1000 mg/ibuprofen 400 mg or 500/200 mg) vs Single drugs given separately (paracetamol 1000 mg or ibuprofen 400 mg)

Adverse events · Patients with pain after surgical removal of lower wisdom teeth (third molars) requiring bone removal or with baseline moderate to severe…
1 finding from 1 review

Combined paracetamol plus ibuprofen in a single tablet (e.g. paracetamol 1000 mg/ibuprofen 400 mg or 500/200 mg) vs Single drugs given separately (paracetamol 1000 mg or ibuprofen 400 mg)

Participant‐reported pain relief of 50% or greater · Patients with pain after surgical removal of lower wisdom teeth (third molars) requiring bone removal or with baseline moderate to severe…

Combined paracetamol plus ibuprofen in a single tablet (e.g.… probably leads to higher proportion of patients with >50% maximum pain relief (TOTPAR) over 6… compared with single drugs given separately (paracetamol 1000 mg or ibuprofen 400… (moderate certainty).

1 finding from 1 review

Combined paracetamol plus ibuprofen in a single tablet (e.g. paracetamol 1000 mg/ibuprofen 400 mg or 500/200 mg) vs Single drugs given separately (paracetamol 1000 mg or ibuprofen 400 mg)

Patients not using rescue medication at 8 hours · Patients with pain after surgical removal of lower wisdom teeth (third molars) requiring bone removal or with baseline moderate to severe…

Combined paracetamol plus ibuprofen in a single tablet (e.g.… leads to higher patients not using rescue medication at 8 hours compared with single drugs given separately (paracetamol 1000 mg or ibuprofen 400… (high certainty).

1 finding from 1 review

NSAID (single administration, any dose) vs paracetamol

Need for additional analgesia (4 hours after administration) · women with perineal pain in the early postpartum period

It is very uncertain whether NSAID (single administration, any dose) changes need for additional analgesia (4 hours after administration) compared with paracetamol (very low certainty).

1 finding from 1 review

NSAID (single administration, any dose) vs paracetamol

Need for additional analgesia (6 hours after administration) · women with perineal pain in the early postpartum period

NSAID (single administration, any dose) may leads to lower need for additional analgesia (6 hours after administration) compared with paracetamol (low certainty).

1 finding from 1 review

NSAID (single administration, any dose) vs paracetamol

Maternal drug adverse effects (6 hours after administration) · women with perineal pain in the early postpartum period

It is very uncertain whether NSAID (single administration, any dose) changes maternal drug adverse effects (6 hours after administration) compared with paracetamol (very low certainty).

1 finding from 1 review

NSAID (single administration, any dose) vs paracetamol

Relief of pain · women with perineal pain in the early postpartum period

NSAID (single administration, any dose) may leads to higher adequate pain relief (4 hours after administration) compared with paracetamol (low certainty).

2 findings from 1 review

Single layer gastrointestinal anastomosis vs Double layer gastrointestinal anastomosis

Anastomotic leak · patients with Bowel resection

It is very uncertain whether single layer gastrointestinal anastomosis changes anastomotic leak Odds ratio compared with double layer gastrointestinal anastomosis (very low certainty).

1 finding from 1 review

Single layer gastrointestinal anastomosis vs Double layer gastrointestinal anastomosis

Major complications · patients with Bowel resection

Single layer gastrointestinal anastomosis showed no clear difference in major complications Odds ratio compared with double layer gastrointestinal anastomosis (low certainty).

1 finding from 1 review

Single layer gastrointestinal anastomosis vs Double layer gastrointestinal anastomosis

Anastomotic leak in high quality trials Odds ratio · patients with Bowel resection

Single layer gastrointestinal anastomosis showed no clear difference in anastomotic leak in high quality trials Odds ratio compared with double layer gastrointestinal anastomosis (moderate certainty).

1 finding from 1 review

Single layer gastrointestinal anastomosis vs Double layer gastrointestinal anastomosis

Anastomotic leak in poor quality trials Odds ratio · patients with Bowel resection

It is very uncertain whether single layer gastrointestinal anastomosis changes anastomotic leak in poor quality trials Odds ratio compared with double layer gastrointestinal anastomosis (very low certainty).

1 finding from 1 review

Single‐immune checkpoint inhibitors (ICIs) vs chemotherapy alone

Overall survival (OS) · People with advanced non‐small cell lung cancer

Single‐immune checkpoint inhibitors (ICIs) probably leads to lower overall survival (OS) compared with chemotherapy (moderate certainty).

1 finding from 1 review

Single‐immune checkpoint inhibitors (ICIs) vs chemotherapy alone

Progression‐free survival · People with advanced non‐small cell lung cancer

Single‐immune checkpoint inhibitors (ICIs) may leads to lower progression‐free survival (PFS) compared with chemotherapy (low certainty).

1 finding from 1 review

Single‐immune checkpoint inhibitors (ICIs) vs chemotherapy alone

Overall response rate (ORR), · People with advanced non‐small cell lung cancer

Single‐immune checkpoint inhibitors (ICIs) may leads to higher overall response rate (ORR) compared with chemotherapy (low certainty).

1 finding from 1 review

Single‐immune checkpoint inhibitors (ICIs) vs chemotherapy alone

Grades 3 and 4 adverse events · People with advanced non‐small cell lung cancer

Single‐immune checkpoint inhibitors (ICIs) may leads to lower adverse Events grade 3‐4 compared with chemotherapy (low certainty).

1 finding from 1 review