Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral Neuropathy

Background: Diabetic Peripheral Neuropathy (DPN) is a common yet challenging complication of diabetes, particularly in managing neuropathic pain. Palmitoylethanolamide (PEA), a naturally occurring nutraceutical from the ALIAmides group, has demonstrated potential for pain modulation, inflammation r...

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Main Authors: Velusamy Sivakumar, Thangavelu Saravanan, V.K. Damini
Format: Article
Language:English
Published: Research Center for Rational Use of Drugs (RCRUD) 2024-12-01
Series:Journal of Pharmaceutical Care
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Online Access:https://jpc.tums.ac.ir/index.php/jpc/article/view/763
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author Velusamy Sivakumar
Thangavelu Saravanan
V.K. Damini
author_facet Velusamy Sivakumar
Thangavelu Saravanan
V.K. Damini
author_sort Velusamy Sivakumar
collection DOAJ
description Background: Diabetic Peripheral Neuropathy (DPN) is a common yet challenging complication of diabetes, particularly in managing neuropathic pain. Palmitoylethanolamide (PEA), a naturally occurring nutraceutical from the ALIAmides group, has demonstrated potential for pain modulation, inflammation reduction, and improving quality of life. Method: A 9-month prospective observational study at PSG Hospital evaluated the impact of adding oral capsule PEA (708 mg in two divided doses) to standard therapy for DPN patients unresponsive to maximum tolerated dosages of Gabapentin, Pregabalin, amitriptyline, or duloxetine. The outcomes were the pain severity and quality of life. Pain was assessed using the Visual Analog Scale (VAS), sensitivity was evaluated via monofilament testing, and quality of life was measured using the American Chronic Pain Association (ACPA) Quality of Life Scale (QOLS). Results: Sixty patients with DPN were treated with adjunctive PEA and monitored for 8 weeks. Pain scores decreased significantly (6.05±1.096 to 4.15±1.233 at 4 weeks and 3.57±1.155 at 8 weeks, p˂0.05). Sensitivity improved via monofilament testing (7.12±1.58 to 9.43±0.78). Quality of life scores rose from 7.67 to 9.41 at 4 weeks and 9.68 at 8 weeks, indicating notable benefits. Conclusion: PEA proved effective as a supplemental treatment for nonresponsive DPN patients, yielding significant reductions in pain, enhanced sensitivity, and better quality of life. Importantly, no side effects were reported, affirming its tolerability and safety.
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spelling doaj-art-34e9f3f84f774e5288123c4028e95be72025-01-06T08:43:47ZengResearch Center for Rational Use of Drugs (RCRUD)Journal of Pharmaceutical Care2322-46302322-45092024-12-0112410.18502/jpc.v12i4.17454Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral NeuropathyVelusamy Sivakumar0Thangavelu Saravanan1V.K. Damini2Department of Pharmacy Practice, PSG College of Pharmacy, Coimbatore, Tamil Nadu, India.Department of General Medicine, PSG Hospitals, Coimbatore, Tamil Nadu, India.Department of Pharmacy Practice, PSG College of Pharmacy, Coimbatore, Tamil Nadu, India. Background: Diabetic Peripheral Neuropathy (DPN) is a common yet challenging complication of diabetes, particularly in managing neuropathic pain. Palmitoylethanolamide (PEA), a naturally occurring nutraceutical from the ALIAmides group, has demonstrated potential for pain modulation, inflammation reduction, and improving quality of life. Method: A 9-month prospective observational study at PSG Hospital evaluated the impact of adding oral capsule PEA (708 mg in two divided doses) to standard therapy for DPN patients unresponsive to maximum tolerated dosages of Gabapentin, Pregabalin, amitriptyline, or duloxetine. The outcomes were the pain severity and quality of life. Pain was assessed using the Visual Analog Scale (VAS), sensitivity was evaluated via monofilament testing, and quality of life was measured using the American Chronic Pain Association (ACPA) Quality of Life Scale (QOLS). Results: Sixty patients with DPN were treated with adjunctive PEA and monitored for 8 weeks. Pain scores decreased significantly (6.05±1.096 to 4.15±1.233 at 4 weeks and 3.57±1.155 at 8 weeks, p˂0.05). Sensitivity improved via monofilament testing (7.12±1.58 to 9.43±0.78). Quality of life scores rose from 7.67 to 9.41 at 4 weeks and 9.68 at 8 weeks, indicating notable benefits. Conclusion: PEA proved effective as a supplemental treatment for nonresponsive DPN patients, yielding significant reductions in pain, enhanced sensitivity, and better quality of life. Importantly, no side effects were reported, affirming its tolerability and safety. https://jpc.tums.ac.ir/index.php/jpc/article/view/763PalmitoylethanolamidePeripheral neuropathyConventional therapyneuroprotective effectPain.
spellingShingle Velusamy Sivakumar
Thangavelu Saravanan
V.K. Damini
Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral Neuropathy
Journal of Pharmaceutical Care
Palmitoylethanolamide
Peripheral neuropathy
Conventional therapy
neuroprotective effect
Pain.
title Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral Neuropathy
title_full Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral Neuropathy
title_fullStr Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral Neuropathy
title_full_unstemmed Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral Neuropathy
title_short Assessing the Effectiveness of Add-On Therapy of Palmitoylethanolamide to Standard Therapy in Diabetic Peripheral Neuropathy
title_sort assessing the effectiveness of add on therapy of palmitoylethanolamide to standard therapy in diabetic peripheral neuropathy
topic Palmitoylethanolamide
Peripheral neuropathy
Conventional therapy
neuroprotective effect
Pain.
url https://jpc.tums.ac.ir/index.php/jpc/article/view/763
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