Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,247 questions · 1,321 findings · 334 reviews

No studies found 73 · 5.5%GRADE not reported 31 · 2.3%Very low 500 · 37.9%Low 406 · 30.7%Moderate 247 · 18.7%High 64 · 4.8%

Chemotherapy plus lower‐dose radiation vs same chemotherapy plus higher‐dose radiation

Secondary malignant neoplasms · Patients with untreated Hodgkin lymphoma (early stages)

Chemotherapy plus lower‐dose radiation showed no clear difference in secondary malignant neoplasms compared with same chemotherapy plus higher‐dose radiation (low certainty).

1 finding from 1 review

Chemotherapy plus lower‐dose radiation vs same chemotherapy plus higher‐dose radiation

Death · Patients with untreated Hodgkin lymphoma (early stages)

Chemotherapy plus lower‐dose radiation showed no clear difference in death compared with same chemotherapy plus higher‐dose radiation (high certainty).

1 finding from 1 review

Chemotherapy plus lower‐dose radiation vs same chemotherapy plus higher‐dose radiation

Progression/relapse · Patients with untreated Hodgkin lymphoma (early stages)

Chemotherapy plus lower‐dose radiation showed no clear difference in progression/relapse compared with same chemotherapy plus higher‐dose radiation (high certainty).

1 finding from 1 review

Intestinal trefoil factor (ITF), lower dose (336 mg) vs Intestinal trefoil factor (ITF), higher dose (2688 mg)

Oral mucositis (any severity) · Adults receiving chemotherapy alone for colorectal cancer
1 finding from 1 review

Prophylactic platelet transfusion at threshold of 10,000 vs higher transfusion threshold (20,000 or 30,000)

Number of participants with at least 1 clinically significant bleeding event up to 30 days from study entry · People with a haematological disorder

Prophylactic platelet transfusion at threshold of 10,000 showed no clear difference in numbers of participants with at least 1 clinically significant… compared with higher transfusion threshold (20,000 or 30,000) (low certainty).

1 finding from 1 review

Prophylactic platelet transfusion at threshold of 10,000 vs higher transfusion threshold (20,000 or 30,000)

Number of participants with WHO grade 3 or 4 bleeding up to 30 days from study entry · People with a haematological disorder

Prophylactic platelet transfusion at threshold of 10,000 showed no clear difference in number of participants with WHO Grade 3 or 4 bleeding up to 30 days… compared with higher transfusion threshold (20,000 or 30,000) (low certainty).

1 finding from 1 review

Prophylactic platelet transfusion at threshold of 10,000 vs higher transfusion threshold (20,000 or 30,000)

Time to first bleeding episode (days) · People with a haematological disorder

Prophylactic platelet transfusion at threshold of 10,000 showed no clear difference in time to first bleeding episode (days) compared with higher transfusion threshold (20,000 or 30,000) (low certainty).

1 finding from 1 review

Prophylactic platelet transfusion at threshold of 10,000 vs higher transfusion threshold (20,000 or 30,000)

Mortality from all causes up to 30 days from study entry · People with a haematological disorder

Prophylactic platelet transfusion at threshold of 10,000 showed no clear difference in mortality from all causes up to 30 days from study entry compared with higher transfusion threshold (20,000 or 30,000) (low certainty).

1 finding from 1 review

SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA

Exacerbations requiring oral corticosteroids ‐ adults · Studies recruited adults and adolescents aged 12 and older with chronic asthma

SiT for maintenance/relief leads to lower patients with exacerbations requiring oral steroids compared with higher‐dose ICS/LABA + SABA (high certainty).

1 finding from 1 review

SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA

Patients with serious adverse events · Studies recruited adults and adolescents aged 12 and older with chronic asthma

SiT for maintenance/relief showed no clear difference in patients with serious adverse events compared with higher‐dose ICS/LABA + SABA (moderate certainty).

1 finding from 1 review

SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA

Patients with severe exacerbations (requiring hospitalisation or ER visit) · Studies recruited adults and adolescents aged 12 and older with chronic asthma

SiT for maintenance/relief leads to lower patients with severe exacerbations (requiring hospitalisation or ER… compared with higher‐dose ICS/LABA + SABA (high certainty).

1 finding from 1 review

Anti‐leukotrienes & ICS vs ICS dose increase

Number of participants experiencing one or more episode requiring treatment with oral steroids · children with asthma

Anti‐leukotrienes & ICS may leads to lower participants with one or more exacerbations requiring oral… compared with higher dose ICS (low certainty).

1 finding from 1 review