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. 2023 Oct 9;2023(10):CD011769. doi: 10.1002/14651858.CD011769.pub2

Comparison 4. Antidepressant vs placebo.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
4.1 Irritability 3 267 Std. Mean Difference (IV, Random, 95% CI) ‐0.06 [‐0.30, 0.18]
4.1.1 SSRIs 2 255 Std. Mean Difference (IV, Random, 95% CI) ‐0.05 [‐0.29, 0.20]
4.1.2 Dibenzoxazepine 1 12 Std. Mean Difference (IV, Random, 95% CI) ‐0.23 [‐1.37, 0.91]
4.2 Adverse effects: cardiovascular 2   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.2.1 Flushing 1 12 Risk Ratio (IV, Random, 95% CI) 2.00 [0.24, 16.61]
4.2.2 Tachycardia 2 35 Risk Ratio (IV, Random, 95% CI) 2.67 [0.31, 23.25]
4.3 Adverse effects: gastrointestinal 10   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.3.1 Constipation 2 70 Risk Ratio (IV, Random, 95% CI) 0.95 [0.09, 10.03]
4.3.2 Diarrhoea 4 409 Risk Ratio (IV, Random, 95% CI) 0.94 [0.33, 2.64]
4.3.3 Dry mouth 1 12 Risk Ratio (IV, Random, 95% CI) 2.00 [0.24, 16.61]
4.3.4 Gastrointestinal disturbance 3 341 Risk Ratio (IV, Random, 95% CI) 1.41 [0.97, 2.05]
4.3.5 Nausea/abdominal pain 5 251 Risk Ratio (IV, Random, 95% CI) 1.67 [0.85, 3.27]
4.3.6 Vomiting 5 400 Risk Ratio (IV, Random, 95% CI) 1.49 [0.76, 2.92]
4.4 Adverse effect: immune system 3   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.4.1 Allergies 1 149 Risk Ratio (IV, Random, 95% CI) 1.42 [0.70, 2.88]
4.4.2 Cold, flu or other systemic infection 1 149 Risk Ratio (IV, Random, 95% CI) 1.24 [0.82, 1.87]
4.4.3 Infections 3 472 Risk Ratio (IV, Random, 95% CI) 1.15 [0.85, 1.56]
4.5 Adverse effects: metabolic 7   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.5.1 Appetite disturbance 1 165 Risk Ratio (IV, Random, 95% CI) 0.55 [0.14, 2.23]
4.5.2 Decreased appetite 4 242 Risk Ratio (IV, Random, 95% CI) 1.35 [0.68, 2.69]
4.5.3 Decreased energy 1 149 Risk Ratio (IV, Random, 95% CI) 1.94 [1.13, 3.33]
4.5.4 Increased appetite 1 149 Risk Ratio (IV, Random, 95% CI) 0.91 [0.35, 2.38]
4.5.5 Weight gain 2 93 Risk Ratio (IV, Random, 95% CI) 1.47 [0.08, 27.39]
4.6 Adverse effect: musculoskeletal 2   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.6.1 Motor disturbance 1 165 Risk Ratio (IV, Random, 95% CI) 0.31 [0.03, 2.88]
4.6.2 Neck pain 1 37 Risk Ratio (IV, Random, 95% CI) 2.09 [0.09, 48.04]
4.7 Adverse effects: neurological 10   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.7.1 Activation syndrome 1 158 Risk Ratio (IV, Random, 95% CI) 0.80 [0.31, 2.04]
4.7.2 Agitation 2 197 Risk Ratio (IV, Random, 95% CI) 1.01 [0.59, 1.75]
4.7.3 Aggression or hostility 3 225 Risk Ratio (IV, Random, 95% CI) 1.07 [0.59, 1.95]
4.7.4 Anger/irritability 2 167 Risk Ratio (IV, Random, 95% CI) 1.31 [0.75, 2.29]
4.7.5 Autonomic disturbance 1 165 Risk Ratio (IV, Random, 95% CI) 1.15 [0.32, 4.12]
4.7.6 CNS disturbance 1 165 Risk Ratio (IV, Random, 95% CI) 0.75 [0.33, 1.72]
4.7.7 Decreased attention 2 207 Risk Ratio (IV, Random, 95% CI) 4.16 [1.07, 16.11]
4.7.8 Diaphoresis (sweating) 1 36 Risk Ratio (IV, Random, 95% CI) 3.00 [0.13, 69.09]
4.7.9 Drowsiness/fatigue 4 282 Risk Ratio (IV, Random, 95% CI) 1.25 [0.65, 2.41]
4.7.10 Headache 3 244 Risk Ratio (IV, Random, 95% CI) 1.53 [0.77, 3.07]
4.7.11 Hyperactivity 2 207 Risk Ratio (IV, Random, 95% CI) 1.93 [0.47, 7.82]
4.7.12 Increased speech 1 149 Risk Ratio (IV, Random, 95% CI) 2.08 [0.66, 6.62]
4.7.13 Insomnia 7 449 Risk Ratio (IV, Random, 95% CI) 1.19 [0.87, 1.63]
4.7.14 Mood disturbance 1 165 Risk Ratio (IV, Random, 95% CI) 1.32 [0.75, 2.31]
4.7.15 Mood lability 2 167 Risk Ratio (IV, Random, 95% CI) 0.69 [0.27, 1.74]
4.7.16 Numbness 1 37 Risk Ratio (IV, Random, 95% CI) 2.09 [0.09, 48.04]
4.7.17 Restlessness 1 149 Risk Ratio (IV, Random, 95% CI) 1.93 [0.82, 4.57]
4.7.18 Sedation 3 117 Risk Ratio (IV, Random, 95% CI) 1.91 [0.77, 4.72]
4.7.19 Sleep disturbance 2 223 Risk Ratio (IV, Random, 95% CI) 1.24 [0.31, 4.92]
4.7.20 Tremor 3 85 Risk Ratio (IV, Random, 95% CI) 2.56 [0.57, 11.60]
4.7.21 Twitching 1 12 Risk Ratio (IV, Random, 95% CI) 7.00 [0.44, 111.91]
4.7.22 Vertigo 1 37 Risk Ratio (IV, Random, 95% CI) 2.09 [0.09, 48.04]
4.8 Adverse effects: psychological 4   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.8.1 Anorexia 1 39 Risk Ratio (IV, Random, 95% CI) 1.58 [0.53, 4.74]
4.8.2 Anxiety/nervousness 2 188 Risk Ratio (IV, Random, 95% CI) 0.66 [0.37, 1.18]
4.8.3 Depression 1 37 Risk Ratio (IV, Random, 95% CI) 1.36 [0.14, 13.72]
4.8.4 Impulsive/intrusive behaviour 1 149 Risk Ratio (IV, Random, 95% CI) 2.92 [1.11, 7.68]
4.8.5 Self‐injury 1 18 Risk Ratio (IV, Random, 95% CI) 1.25 [0.09, 17.02]
4.8.6 Silliness 1 149 Risk Ratio (IV, Random, 95% CI) 0.94 [0.40, 2.17]
4.8.7 Stereotypy 1 149 Risk Ratio (IV, Random, 95% CI) 8.33 [1.07, 64.95]
4.8.8 Suicidal ideation 1 37 Risk Ratio (IV, Random, 95% CI) 2.09 [0.09, 48.04]
4.8.9 Unstable mood 1 149 Risk Ratio (IV, Random, 95% CI) 0.81 [0.32, 2.06]
4.8.10 Verbal aggression 1 37 Risk Ratio (IV, Random, 95% CI) 0.23 [0.01, 5.34]
4.8.11 Vivid or bad dreams 1 37 Risk Ratio (IV, Random, 95% CI) 4.87 [0.27, 87.94]
4.9 Adverse effects: respiratory 5   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.9.1 Cough 1 18 Risk Ratio (IV, Random, 95% CI) 1.67 [0.52, 5.39]
4.9.2 Respiratory 2 314 Risk Ratio (IV, Random, 95% CI) 2.19 [0.86, 5.55]
4.9.3 Upper respiratory infection (URI) 2 216 Risk Ratio (IV, Random, 95% CI) 0.98 [0.73, 1.31]
4.10 Adverse effects: skin 3   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.10.1 Rash or skin irritation 3 332 Risk Ratio (IV, Random, 95% CI) 1.00 [0.36, 2.78]
4.11 Adverse effects: urinary 3   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.11.1 Enuresis 1 18 Risk Ratio (IV, Random, 95% CI) 3.12 [0.81, 12.06]
4.11.2 Polyuria 1 37 Risk Ratio (IV, Random, 95% CI) 2.09 [0.09, 48.04]
4.11.3 Urinary tract infection (UTI) 1 39 Risk Ratio (IV, Random, 95% CI) 0.60 [0.21, 1.73]
4.12 Adverse effects: other 1   Risk Ratio (IV, Random, 95% CI) Subtotals only
4.12.1 Salty taste 1 37 Risk Ratio (IV, Random, 95% CI) 2.09 [0.09, 48.04]
4.12.2 Trembling (mild) 1 37 Risk Ratio (IV, Random, 95% CI) 2.09 [0.09, 48.04]
4.13 Tolerability/acceptability: loss to follow‐up 7 564 Risk Ratio (IV, Random, 95% CI) 1.22 [0.93, 1.59]
4.14 Subgroup analyses: gender ‐ irritability 3   Mean Difference (IV, Random, 95% CI) Subtotals only
4.14.1 Male and female participants 2 255 Mean Difference (IV, Random, 95% CI) ‐0.44 [‐2.79, 1.90]
4.14.2 Male participants only 1 12 Mean Difference (IV, Random, 95% CI) ‐1.50 [‐8.37, 5.37]
4.15 Serious adverse events 2 76 Risk Ratio (IV, Random, 95% CI) 0.98 [0.11, 8.85]
4.15.1 Hospitalisation for dehydration 1 58 Risk Ratio (IV, Random, 95% CI) 2.45 [0.10, 57.85]
4.15.2 Severe diarrhoea 1 18 Risk Ratio (IV, Random, 95% CI) 0.41 [0.02, 8.84]