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Phantom Limb Pain in Amputees After the 2023 Türkiye Earthquake

Beyond the Quake: Exploring the Persistence of Phantom Limb Pain in Amputees from the 2023 Türkiye Earthquake

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06617728
Enrollment
39
Registered
2024-09-27
Start date
2023-02-06
Completion date
2024-05-30
Last updated
2024-10-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Amputation, Earthquake, Pain Management, Phantom Limb Pain

Keywords

Phantom Limb Pain, Amputation, Earthquake Injuries, Türkiye Earthquake 2023

Brief summary

The goal of this observational study is to investigate the prevalence and persistence of phantom limb pain (PLP) among amputees who experienced limb loss due to injuries sustained during the 2023 Türkiye earthquake. The main questions it aims to answer are: What is the prevalence of phantom limb pain among earthquake-related amputees at different follow-up intervals? How do different pain management strategies, such as regional analgesia versus intravenous analgesia, affect the severity and persistence of phantom limb pain? Researchers will compare participants receiving regional analgesia to those receiving intravenous analgesia to see if regional techniques are associated with lower rates of phantom limb pain and improved quality of life. Participants will: Complete pain assessments using standardized questionnaires at 1 week, 3 months, 6 months, and 12 months post-amputation. Provide information on their pain management experiences and the impact on their daily activities.

Detailed description

This observational study aims to assess the prevalence, characteristics, and management of phantom limb pain (PLP) among individuals who underwent amputations due to injuries sustained during the 2023 Türkiye earthquake. Conducted at the Mersin University Pain Clinic, the study involves 39 patients who were followed for 12 months post-amputation. The primary focus is to evaluate how different analgesic methods, such as regional versus intravenous analgesia, influence the development and persistence of PLP and associated phantom limb sensations (PLS). Patients were recruited from those treated at Mersin University Hospital immediately following the earthquake. Inclusion criteria included individuals aged 5 years and older who experienced amputation due to earthquake-related trauma. Exclusion criteria included pre-existing psychiatric disorders, history of neuropathic pain in the amputated limb, or inability to communicate due to cognitive impairment. The study's primary outcomes are the prevalence of PLP and PLS at 1 week, 3 months, 6 months, and 12 months post-amputation. Pain intensity is measured using the Visual Analog Scale (VAS), and the impact of different analgesic techniques on pain severity and quality of life is analyzed. Secondary outcomes include the incidence of residual limb pain and the effectiveness of various pain management strategies in reducing pain symptoms over time. This study is expected to contribute valuable insights into the management of PLP in disaster-related amputees, providing evidence to guide clinical practice and improve patient outcomes in similar post-disaster settings.

Interventions

PROCEDUREIntervention 1: Regional Analgesia

Regional analgesia techniques like epidural or peripheral nerve blocks.

DRUGIntervention 2: Intravenous (IV) Analgesia

IV medications used for pain control, including opioids and non-opioid analgesics.

Sponsors

Mesut Bakır
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
5 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Individuals aged 5 years and older. * Patients who have undergone amputation due to injuries sustained during the 2023 Türkiye earthquake. * Experiencing phantom limb pain (PLP) as confirmed by a structured questionnaire. * Able to provide informed consent or have consent provided by a legal guardian if under the age of 18.

Exclusion criteria

* Pre-existing psychiatric disorders that could interfere with pain perception or reporting. * History of neuropathic pain in the amputated limb prior to the earthquake. * Underwent surgical interventions in other parts of the body that may affect pain assessment. * Inability to communicate effectively due to cognitive impairment or other medical conditions.

Design outcomes

Primary

MeasureTime frameDescription
Prevalence of phantom limb pain1 week, 3 months, 6 months, and 12 monthsThe percentage of amputee patients reporting PLP at each follow-up interval. PLP will be categorized as mild, moderate, or severe based on VAS scores.
o Prevalence of phantom limb sensations1 week, 3 months, 6 months, and 12 monthsThe frequency of non-painful PLS such as tingling, itching, or movement sensations reported by patients at each follow-up period

Secondary

MeasureTime frameDescription
Incidence of residual limb pain1 week, 3 months, 6 months, and 12 monthsThe number of patients reporting RLP at each follow-up interval, categorized based on VAS scores.
o Impact of Analgesic Methods1 week, 3 months, 6 months, and 12 monthsThe effect of different analgesic methods on the prevalence and severity of PLP and PLS. Outcomes will be analyzed to determine which analgesic method is associated with lower pain scores and fewer phantom sensations.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026