Findings

What do systematic reviews say?

603 questions · 627 findings · 69 reviews · Pain, Palliative and Supportive Care

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No studies found 111 · 17.7%GRADE not reported 27 · 4.3%Very low 191 · 30.5%Low 138 · 22%Moderate 100 · 15.9%High 60 · 9.6%

Pregabalin vs placebo

Lack of efficacy withdrawal · adults with fibromyalgia

1 finding from 1 review

Pregabalin for pain in fibromyalgia in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 1874 participants
High

Pregabalin vs placebo

Withdrawals due to adverse events · adults with fibromyalgia

1 finding from 1 review

Pregabalin for pain in fibromyalgia in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 1874 participants
High

Pregabalin vs placebo

Serious adverse events · adults with fibromyalgia

1 finding from 1 review

Pregabalin for pain in fibromyalgia in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 1238 participants
Very low

Pregabalin vs placebo

Death · adults with fibromyalgia

1 finding from 1 review

Pregabalin for pain in fibromyalgia in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 3460 participants
Very low

Maintenance of initial therapeutic response of at least 30% pain intensity reduction over baseline and continued treatment at 13 or 26 weeks (equivalent to 'moderate benefit') · adults with fibromyalgia enrolled in EERW studies

1 finding from 1 review

Pregabalin for pain in fibromyalgia in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 687 participants
High

Paracetamol 1000 mg vs placebo

Pain‐free at 2 hours · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
High

Paracetamol 500 mg to 650 mg vs placebo

Pain‐free at 1 hour · adults with episodic tension‐type headache

The review found no eligible studies for this question.

2 findings from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found
Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Paracetamol 500 mg to 650 mg vs placebo

Use of rescue medication · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Paracetamol 500 mg to 650 mg vs placebo

Pain‐free or mild pain at 2 hours · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Paracetamol 500 mg to 650 mg vs placebo

Any adverse event · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Paracetamol 500 mg to 650 mg vs placebo

Serious adverse events · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Paracetamol 1000 mg vs placebo

Pain‐free at 1 hour · adults with episodic tension‐type headache

2 findings from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Moderate
Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Moderate

Paracetamol 1000 mg vs placebo

Use of rescue medication · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Moderate

Paracetamol 1000 mg vs placebo

Pain‐free or mild pain at 2 hours · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
High

Paracetamol 1000 mg vs placebo

Any adverse event · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
High

Paracetamol 1000 mg vs placebo

Serious adverse events · adults with episodic tension‐type headache

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Moderate

Paracetamol 500 mg to 650 mg vs placebo

Pain‐free at 2 hours · adults with episodic tension‐type headache

The review found no eligible studies for this question.

1 finding from 1 review

Paracetamol (acetaminophen) for acute treatment of episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Ketoprofen 25 mg vs placebo

Pain‐free at 2 hours · adults with episodic tension‐type headache

1 finding from 1 review

Ketoprofen for episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Ketoprofen 25 mg vs placebo

Pain‐free at different time points (1, 4, 24 hours) · adults with episodic tension‐type headache

1 finding from 1 review

Ketoprofen for episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Ketoprofen 25 mg vs placebo

Pain‐free or mild pain at 2 hours · adults with episodic tension‐type headache

1 finding from 1 review

Ketoprofen for episodic tension‐type headache in adults 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Moderate