Pharmacological Interventions for Pruritus in Adult Palliative Care Patients (Review)
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Cochrane Database of Systematic Reviews Pharmacological interventions for pruritus in adult palliative care patients (Review) Siemens W, Xander C, Meerpohl JJ, Buroh S, Antes G, Schwarzer G, Becker G Siemens W, Xander C, Meerpohl JJ, Buroh S, Antes G, Schwarzer G, Becker G. Pharmacological interventions for pruritus in adult palliative care patients. Cochrane Database of Systematic Reviews 2016, Issue 11. Art. No.: CD008320. DOI: 10.1002/14651858.CD008320.pub3. www.cochranelibrary.com Pharmacological interventions for pruritus in adult palliative care patients (Review) Copyright © 2016 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd. TABLE OF CONTENTS HEADER....................................... 1 ABSTRACT ...................................... 1 PLAINLANGUAGESUMMARY . 2 SUMMARY OF FINDINGS FOR THE MAIN COMPARISON . ..... 4 BACKGROUND .................................... 6 OBJECTIVES ..................................... 9 METHODS ...................................... 9 RESULTS....................................... 15 Figure1. ..................................... 16 Figure2. ..................................... 22 Figure3. ..................................... 23 ADDITIONALSUMMARYOFFINDINGS . 34 DISCUSSION ..................................... 54 AUTHORS’CONCLUSIONS . 57 ACKNOWLEDGEMENTS . 58 REFERENCES ..................................... 59 CHARACTERISTICSOFSTUDIES . 69 DATAANDANALYSES. 164 Analysis 1.1. Comparison 1 Naltrexone versus placebo, Outcome 1 A) Pruritus on VAS scale (0-10 cm) in CP participants. .................................. 170 Analysis 1.2. Comparison 1 Naltrexone versus placebo, Outcome 2 A) Subgroup analysis by study design: pruritus on VAS scale (0-10 cm) in CP participants. 171 Analysis 1.3. Comparison 1 Naltrexone versus placebo, Outcome 3 A) Sensitivity analysis: random-effects model; pruritus on VAS scale (0-10 cm) in CP participants. 172 Analysis 1.4. Comparison 1 Naltrexone versus placebo, Outcome 4 B) % difference for pruritus on VAS scale (0-10 cm) in UPandCPparticipants. 172 Analysis 1.5. Comparison 1 Naltrexone versus placebo, Outcome 5 B) Subgroup analysis by nature of pruritus and study design; % difference for pruritus on VAS scale (0-10 cm). .......... 173 Analysis 1.6. Comparison 1 Naltrexone versus placebo, Outcome 6 B) Sensitivity analysis: random-effects model; % difference for pruritus on VAS scale (0-10) in UP and CP participants. .............. 174 Analysis 1.7. Comparison 1 Naltrexone versus placebo, Outcome 7 C) Risk for at least one adverse event per participant in UP and CP participants; cross-over design. ....... 175 Analysis 1.8. Comparison 1 Naltrexone versus placebo, Outcome 8 C) Subgroup analysis by nature of pruritus; risk for at least one adverse event per participant; cross-over design. ................. 176 Analysis 1.9. Comparison 1 Naltrexone versus placebo, Outcome 9 C) Sensitivity analysis: random-effects model; risk for at least one adverse event per participant; UP and CP patients; cross-over design. 177 Analysis 2.1. Comparison 2 Nalfurafine versus placebo, Outcome 1 A) Pruritus on VAS scale (0-10 cm) in UP participants; parallel-group design; Wikström b: Wikström a (week 2) + period 1 Wikström b. 178 Analysis 2.2. Comparison 2 Nalfurafine versus placebo, Outcome 2 A) Sensitivity analysis: random-effects model; pruritus on VAS scale (0-10 cm) in UP participants; parallel-group design; Wikström b: Wikström a (week 2) + period 1 Wikströmb. .................................. 179 Analysis 2.3. Comparison 2 Nalfurafine versus placebo, Outcome 3 B) Risk for at least one adverse drug reaction (ADR) per participant in UP participants; parallel-group and cross-overdesign.. 180 Analysis 2.4. Comparison 2 Nalfurafine versus placebo, Outcome 4 B) Sensitivity analysis: random-effects model; risk for at least one adverse event per participant; UP participants; parallel-group and cross-over design. 181 Analysis 3.1. Comparison 3 Ondansetron versus placebo or standard medication, Outcome 1 A) Pruritus on VAS scale (0- 10cm)inUPandCPparticipants. 182 Analysis 3.2. Comparison 3 Ondansetron versus placebo or standard medication, Outcome 2 A) Subgroup analysis by nature of pruritus and study design; pruritus on VAS scale (0-10 cm). .............. 183 Analysis 3.3. Comparison 3 Ondansetron versus placebo or standard medication, Outcome 3 A) Sensitivity analysis: random-effects model; pruritus on VAS scale (0-10 cm) in UP and CP participants. 184 Pharmacological interventions for pruritus in adult palliative care patients (Review) i Copyright © 2016 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd. Analysis 3.4. Comparison 3 Ondansetron versus placebo or standard medication, Outcome 4 B) Risk for at least one adverse event per participant in UP and CP participants. .............. 185 Analysis 3.5. Comparison 3 Ondansetron versus placebo or standard medication, Outcome 5 B) Subgroup analysis by nature of pruritus and study design; risk for at least one adverse event per participant. 186 Analysis 3.6. Comparison 3 Ondansetron versus placebo or standard medication, Outcome 6 B) Sensitivity analysis: random-effects model; risk for at least one adverse event per participant in UP and CP participants. 187 Analysis 4.1. Comparison 4 Gabapentin versus placebo, Outcome 1 A) Pruritus on VAS scale (0-10 cm) in UP participants. .................................. 188 Analysis 4.2. Comparison 4 Gabapentin versus placebo, Outcome 2 A) Subgroup analysis by study design; pruritus on VAS scale (0-10 cm) in UP participants. 189 Analysis 4.3. Comparison 4 Gabapentin versus placebo, Outcome 3 A) Sensitivity analysis: random-effects model; pruritus on VAS scale (0-10 cm); UP participants. 190 Analysis 5.1. Comparison 5 Rifampicin versus placebo or standard medication, Outcome 1 A) Pruritus on VAS scale (0- 100 mm) in CP participants; cross-over design. ........ 190 Analysis 5.2. Comparison 5 Rifampicin versus placebo or standard medication, Outcome 2 A) Sensitivity analysis: random- effects model; pruritus on VAS scale (0-100 mm) in CP participants; cross-over design. 191 Analysis 5.3. Comparison 5 Rifampicin versus placebo or standard medication, Outcome 3 B) Subgroup analysis by control; SMD: pruritus on different scales; CP participants; cross-over design. 192 Analysis 5.4. Comparison 5 Rifampicin versus placebo or standard medication, Outcome 4 B) Sensitivity analysis: random- effects model; subgroup analysis by control; SMD: pruritus on different scales; CP patients; cross-over design. 193 Analysis 6.1. Comparison 6 Flumecinol versus placebo, Outcome 1 A) Pruritus: significant improvement (yes/no); CP participants; parallel group design. ........ 194 Analysis 6.2. Comparison 6 Flumecinol versus placebo, Outcome 2 A) Subgroup analysis by dosage; pruritus: significant improvement (yes/no); CP participants; parallel-group design.................. 195 Analysis 6.3. Comparison 6 Flumecinol versus placebo, Outcome 3 A) Sensitivity analysis: random-effects model; pruritus: significant improvement (yes/no); CP participants; parallel-group design. 196 Analysis 7.1. Comparison 7 Cromolyn sodium (CS) versus placebo, Outcome 1 A) Pruritus on VAS scale (0-10 cm; values from Feily (2012) multiplied by factor 2); UP participants; parallel-group design. 196 Analysis 7.2. Comparison 7 Cromolyn sodium (CS) versus placebo, Outcome 2 A) Subgroup analysis by route of administration; values from Feily (2012) multiplied by factor 2); UP participants; parallel-group design. 197 Analysis 7.3. Comparison 7 Cromolyn sodium (CS) versus placebo, Outcome 3 A) Sensitivity analysis: random-effects model; values from Feily (2012) multiplied by factor 2; UP participants; parallel-group design. 198 Analysis 7.4. Comparison 7 Cromolyn sodium (CS) versus placebo, Outcome 4 B) Risk for at least one adverse event per participant; UP participants; parallel-group design. ............... 198 Analysis 7.5. Comparison 7 Cromolyn sodium (CS) versus placebo, Outcome 5 B) Subgroup analysis by route of administration; risk for at least one adverse event per participant; UP participants; parallel-group design. 199 Analysis 7.6. Comparison 7 Cromolyn sodium (CS) versus placebo, Outcome 6 B) Sensitivity analysis: random-effects model; risk for at least one adverse event per participant; UP participants; parallel-group design. 200 Analysis 8.1. Comparison 8 Topical capsaicin versus vehicle, Outcome 1 A) Pruritus on different scales; SMD in UP participants; cross-over design (Cho: 1. iPTH=<35pg/ml and 2. iPTH>35pg/ml). 201 Analysis 8.2. Comparison 8 Topical capsaicin versus vehicle, Outcome 2 A) Subgroup analysis by pruritus scales; SMD; UP participants; cross-over design (Cho: 1. iPTH=<35pg/ml and 2. iPTH>35pg/ml). 202 Analysis 8.3. Comparison 8 Topical capsaicin versus vehicle, Outcome 3 A) Sensitivity analysis: random-effects model; pruritus on different scales; UP participants; cross-over design (Cho: 1. iPTH=<35pg/ml and 2. iPTH>35pg/ml). 203 Analysis 8.4. Comparison 8 Topical capsaicin versus vehicle, Outcome 4 B) Risk for at least one adverse event per participant; UP participants, cross-over design. ........... 204 Analysis 8.5. Comparison 8 Topical capsaicin versus vehicle, Outcome 5 B) Sensitivity analysis: random-effects model; risk for at least one adverse event per participant; UP participants; cross-over design. 205 Analysis 9.1. Comparison 9 Zinc sulphate versus placebo, Outcome 1 A) Pruritus on different scales; SMD in UP participants; parallel-group design. ....... 206 Analysis 9.2. Comparison 9 Zinc