Cochrane · systematic review · CD014682

Antidepressants for pain management in adults with chronic pain: a network meta‐analysis

Birkinshaw, H, Friedrich, CM, Cole, P, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
30
current version
GRADE rated
26
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 4 · 13.3%Very low 12 · 40%Low 6 · 20%Moderate 8 · 26.7%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Substantial pain relief summary of findings

Population: people with chronic pain Interventions: desvenlafaxine high dose (≥ 50 mg); duloxetine low dose (< 60 mg), standard dose (60 mg), and high dose (> 60 mg); esreboxetine standard dose (4‐8 mg) and high dose (≥ 8 mg); milnacipran standard dose (100 mg) and high dose (> 100 mg); mirtazapine standard dose (30 mg) Comparator (reference): placebo Outcome: substantial pain relief (≥ 50% reduction in pain intensity from baseline) as measured on various scales including 0‐10 VAS, 0‐100 VAS, and the Brief Pain Inventory Direction: higher is better (i.e. more people reporting substantial pain relief)
10 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 42 Total participants: 14,626
no estimate extracted42 participantsUngraded
Duloxetine standard dose RCTs: 16 Participants: 4490
no estimate extracted16 participantsModerate
Duloxetine high dose RCTs: 14 Participants: 3692
no estimate extracted14 participantsModerate
Milnacipran high dose RCTs: 1 Participants: 384
no estimate extracted1 participantsVery low
Downgraded: imprecision
Esreboxetine standard dose RCTs: 1 Participants: 828
no estimate extracted1 participantsLow
Milnacipran standard dose RCTs: 2 Participants: 1298
no estimate extracted2 participantsLow
Downgraded: inconsistency
Mirtazapine standard dose RCTs: 1 Participants: 422
no estimate extracted1 participantsLow
Downgraded: imprecision
Duloxetine low dose RCTs: 6 Participants: 1116
no estimate extracted6 participantsModerate
Downgraded: imprecision, inconsistency
Esreboxetine high dose RCTs: 1 Participants: 555
no estimate extracted1 participantsVery low
Downgraded: imprecision
Desvenlafaxine high dose RCTs: 2 Participants: 870
no estimate extracted2 participantsVery low
Downgraded: imprecision

Pain intensity summary of findings

Population: people with chronic pain Interventions: duloxetine low dose (< 60 mg), standard dose (60 mg), and high dose (> 60 mg); milnacipran standard dose (100 mg) and high dose (> 100 mg) Comparator (reference): placebo Outcome: change in pain intensity, as measured on multiple scales including 0‐10 VAS, 0‐100 VAS, Brief Pain Inventory, and the Short‐form McGill Pain Questionnaire Direction: lower is better (i.e. a greater reduction in pain intensity)
6 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 50 Total participants: 14,926
no estimate extracted50 participantsUngraded
Duloxetine high dose RCTs: 14 Participants: 3683
no estimate extracted14 participantsLow
Downgraded: imprecision
Duloxetine standard dose RCTs: 18 Participants: 4959
no estimate extracted18 participantsModerate
Downgraded: imprecision
Milnacipran high dose RCTs: 2 Participants: 1670
no estimate extracted2 participantsLow
Downgraded: inconsistency
Milnacipran standard dose RCTs: 4 Participants: 1866
no estimate extracted4 participantsModerate
Downgraded: imprecision
Duloxetine low dose RCTs: 6 Participants: 1104
no estimate extracted6 participantsModerate
Downgraded: inconsistency

Mood summary of findings

Population: people with chronic pain Interventions: duloxetine (all doses combined), milnacipran (all doses combined), mirtazapine (all doses combined) Comparator (reference): placebo Outcome: change in mood (depression, anxiety, distress) scores as measured on various scales including the Beck Anxiety Inventory, Beck Depression Inventory, SF‐36 Mental Component Score, and the SF‐36 Mental Health Subscale Direction: lower is better (i.e. a greater reduction of distress, depression, or anxiety)
4 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 38 Total participants: 12,985
no estimate extracted38 participantsUngraded
Mirtazapine RCTs: 1 Participants: 406
no estimate extracted1 participantsLow
Downgraded: imprecision
Duloxetine RCTs: 26 Participants: 7952
no estimate extracted26 participantsModerate
Milnacipran RCTs: 5 Participants: 3109
no estimate extracted5 participantsModerate
Downgraded: inconsistency

Adverse events summary of findings

Population: people with chronic pain Interventions: amitriptyline standard dose (25‐75 mg); desvenlafaxine high dose (> 50 mg); duloxetine low dose (< 60 mg), standard dose (60 mg), and high dose (> 60 mg); milnacipran standard dose (100 mg) and high dose (> 100 mg); mirtazapine standard dose (30 mg) Comparator (reference): placebo Outcome: adverse events (as reported per study) Direction: lower is better (i.e. fewer people reporting adverse events)
10 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 93 Total participants: 22,558
no estimate extracted93 participantsUngraded
Desvenlafaxine high dose RCTs: 2 Participants: 905
no estimate extracted2 participantsVery low
Downgraded: imprecision, inconsistency
Mirtazapine standard dose RCTs: 2 Participants: 457
no estimate extracted2 participantsVery low
Downgraded: imprecision, inconsistency
Duloxetine standard dose RCTs: 20 Participants: 4998
no estimate extracted20 participantsVery low
Downgraded: imprecision
Milnacipran standard dose RCTs: 8 Participants: 2491
no estimate extracted8 participantsVery low
Downgraded: imprecision, inconsistency
Duloxetine high dose RCTs: 10 Participants: 4000
no estimate extracted10 participantsVery low
Downgraded: imprecision
Duloxetine low dose RCTs: 6 Participants: 1031
no estimate extracted6 participantsVery low
Downgraded: imprecision
Milnacipran high dose RCTs: 7 Participants: 2837
no estimate extracted7 participantsVery low
Downgraded: imprecision
Amitriptyline standard dose RCTs: 10 Participants: 997
no estimate extracted10 participantsVery low
Downgraded: imprecision
Esreboxetine standard dose RCTs: 1 Participants: 783
no estimate extracted1 participantsVery low
Downgraded: imprecision, inconsistency