Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,703 questions · 15,007 findings · 1,416 reviews

No studies found 2,881 · 19.2%GRADE not reported 1,551 · 10.3%Very low 3,111 · 20.7%Low 3,881 · 25.9%Moderate 2,669 · 17.8%High 914 · 6.1%

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Systemic corticosteroids vs placebo

Pain (dichotomous) Pain improved (definitions varied)c · people with radicular low back pain (not due to spinal stenosis)

Systemic corticosteroids showed no clear difference in pain (dichotomous) Pain improved (definitions varied)c compared with placebo (moderate certainty).

1 finding from 1 review

Systemic corticosteroids vs placebo

Function (dichotomous) Function improved (definitions varied)f · people with radicular low back pain (not due to spinal stenosis)

Systemic corticosteroids probably leads to higher function (dichotomous) Function improved (definitions varied)f compared with placebo (moderate certainty).

1 finding from 1 review

Systemic corticosteroids vs placebo

Mortality or serious adverse events requiring hospital admission · people with radicular low back pain (not due to spinal stenosis)

It is very uncertain whether systemic corticosteroids changes participants who experienced a serious adverse event Adverse event… compared with placebo (very low certainty).

1 finding from 1 review

Systemic corticosteroids vs placebo

Participants with hyperglycemia "Transient hyperglycemia" or blood sugar increase ≥ 50 mg/dL · people with radicular low back pain (not due to spinal stenosis)

Systemic corticosteroids showed no clear difference in participants with hyperglycemia "Transient hyperglycemia" or blood… compared with placebo (low certainty).

1 finding from 1 review

Prophylactic antibiotics vs placebo or no treatment

Surgical site infection · women with urinary stress incontinence undergoing continence surgery

It is very uncertain whether prophylactic antibiotics (single or combined drugs) changes number of surgical site infections (SSIs) before discharge compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Prophylactic antibiotics vs placebo or no treatment

Number of symptomatic UTIs or bacteriuria before discharge · women with urinary stress incontinence undergoing continence surgery

It is very uncertain whether prophylactic antibiotics (single or combined drugs) changes number of symptomatic UTIs or bacteriuria before discharge compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Prophylactic antibiotics vs placebo or no treatment

Febrile morbidity · women with urinary stress incontinence undergoing continence surgery

It is very uncertain whether prophylactic antibiotics (single or combined drugs) changes number of women with febrile morbidity at hospital discharge compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Prophylactic antibiotics vs placebo or no treatment

Mesh exposure · women with urinary stress incontinence undergoing continence surgery

It is very uncertain whether prophylactic antibiotics (single or combined drugs) changes number of mesh exposures within six weeks after the operation compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Antihistamines vs placebo

Proportion of susceptible participants who did not experience any motion sickness symptoms under natural conditions Assessed by: self‐reported questionnaires6,7 · patients with motion sickness

Antihistamines probably leads to higher proportion of susceptible participants who did not experience any… compared with placebo (moderate certainty).

1 finding from 1 review

Antihistamines vs placebo

Proportion of susceptible participants who did not experience any motion sickness symptoms under experimental conditions Assessed by: calculated based on head movements tolerated (rotating chair); MSAQ · patients with motion sickness
1 finding from 1 review

Antihistamines vs placebo

Proportion of susceptible participants who experienced a reduction or resolution of existing motion sickness symptoms · patients with motion sickness

The review found no eligible studies for this question.

1 finding from 1 review

Antihistamines vs placebo

Physiological measures: heart rate and core temperature · patients with motion sickness

The review found no eligible studies for this question.

1 finding from 1 review

Antihistamines vs placebo

Adverse effects: 1. Sedation · patients with motion sickness

Antihistamines may leads to higher adverse effects: sedation Assessed by: adverse effect questionnaire… compared with placebo (low certainty).

1 finding from 1 review