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Quality of Life and Pain After Appendectomy in Children (CAPA-Peds)

4 de junho de 2026 atualizado por: Kocaeli City Hospital

Chronic Postoperative Pain After Appendectomy: A Prospective Observational Study

Acute appendicitis is one of the most common emergency general surgical conditions worldwide and represents the leading cause of emergency abdominal surgery in children. In some cases, appendectomy may result in persistent or recurrent pain in the right iliac fossa, which may negatively affect quality of life, particularly in children. The primary aim of this study is to determine the prevalence of chronic pain at the third postoperative month in pediatric patients who underwent appendectomy. The age, sex, body mass index, and comorbidities of patients aged 8-18 years who underwent appendectomy will be recorded. Pain in children who met the inclusion criteria was assessed using the Numeric Rating Scale (NRS). To evaluate the effects of pain on quality of life, the child and parent versions of the Pediatric Quality of Life Inventory (PedsQL) were administered at the third postoperative month. In addition, the Functional Disability Inventory (FDI) was used at the third postoperative month to assess the impact of pain on the patient's functional status.

Visão geral do estudo

Descrição detalhada

Acute appendicitis is one of the most common surgical emergencies in childhood, with appendectomy being the standard and most frequently performed emergency surgical treatment. Although appendectomy is generally considered a safe and routine surgical procedure, various postoperative complications such as surgical site infection, intra-abdominal adhesions, abscess formation, and nerve injury may occur. In addition to these well-known complications, some patients may experience persistent or recurrent pain following surgery. Chronic postsurgical pain (CPSP) is defined as pain that develops or increases in intensity after a surgical procedure and persists beyond the healing process (for longer than 3 months), localized to the surgical site or radiating to the related area. CPSP in children is associated with adverse psychological outcomes such as depressive mood and anxiety, restricted functionality including avoidance of daily activities and decreased school attendance, and poorer health outcomes (1).

After approval from the Local Ethics Committee was obtained, records of children aged 8-18 years who underwent appendectomy, including age, sex, ASA score, and type of surgical procedure, were obtained by reviewing the hospital information system and anesthetic records. The inclusion criteria were defined as children aged 8-18 years, patients classified as ASA I-II, and children who agreed to participate in the study. Patients with an ASA score of 3 or higher, a history of another operation in the right lower quadrant of the abdomen, chronic abdominal pain in the preoperative period, or psychiatric disorders were excluded from the study. At the third postoperative month, patients will be contacted by telephone to assess chronic pain, quality of life, and functional status. The primary endpoint of this study is to determine the prevalence of chronic pain at the third postoperative month in pediatric patients who underwent appendectomy. The secondary endpoints are to investigate the effects of surgical technique and patient characteristics on chronic pain, as well as the impact of chronic pain on quality of life and functional status in pediatric patients.

Pain is defined as "an unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissue damage," and is described as a personal experience influenced to varying degrees by biological, psychological, and social factors. Children were asked whether they experienced pain at rest or during exercise. Pain was evaluated using the Verbal Numeric Rating Scale (VNRS). The effects on quality of life at the third postoperative month were assessed using the Pediatric Quality of Life Inventory (PedsQL) parent and child forms, while the impact on functionality was evaluated using the Functional Disability Inventory (FDI).

Tipo de estudo

Observacional

Inscrição (Estimado)

231

Contactos e Locais

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Contato de estudo

Locais de estudo

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Filho
  • Adulto

Aceita Voluntários Saudáveis

Sim

Método de amostragem

Amostra Não Probabilística

População do estudo

Pediatric patients who underwent appendectomy for acute appendicitis at Kocaeli City Hospital will be recruited for this study.

Descrição

Inclusion Criteria:

Children between the ages of 8-18 years who underwent appendectomy, who had ASA physical status I-II

Exclusion Criteria:

Children who aged under 8 and over 18 years, who had American Society of Anesthesiologists (ASA) physical status III or higher, who had a history of previous surgery in the right lower abdominal quadrant, who had psychiatric disorders, who had preoperative chronic abdominal pain

Plano de estudo

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Como o estudo é projetado?

Detalhes do projeto

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Chronic Pain After Appendectomy
Prazo: At the third postoperative month
The prevalence of chronic pain in pediatric patients who underwent appendectomy will be assessed at the third postoperative month using the Numeric Rating Scale NRS. NRS is a widely used measure that requires the patient to rate their pain on a scale from 0 to 10. A score of 0 indicates no pain, scores of 1-3 indicate mild pain, scores of 4-6 indicate moderate pain, and scores of 7 or higher indicate severe pain. The NRS can be used to describe pain intensity in children older than 8 years of age.
At the third postoperative month

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Quality of Life at the Third Postoperative Month
Prazo: Patients will be evaluated at the third postoperative month for chronic pain, quality of life, and functional status. Follow-up assessments will be conducted via telephone interviews.
Quality of life at the third postoperative month will be assessed using the Pediatric Quality of Life Inventory (PedsQL) parent and child forms. PedsQL is a questionnaire used to assess health-related quality of life in children aged 2-18 years. PedsQL questions the areas of physical health, emotional functioning, and social functioning to determine the child's health status and state at school. The minimum score that can be obtained from the scale is 0, and the maximum score is 100. Children with higher total PedsQL scores have better health-related quality of life.
Patients will be evaluated at the third postoperative month for chronic pain, quality of life, and functional status. Follow-up assessments will be conducted via telephone interviews.
Functional Disability After Appendectomy
Prazo: at the third postoperative month

The Functional Disability Inventory (FDI) is a widely used measure for assessing physical functioning and disability in children with chronic pain. The FDI consists of 15 items evaluating difficulty in performing daily activities and has been validated in children with abdominal pain. Total scores ranging from 0 to 60 are computed by summing the ratings for each of the 15 items on the FDI. Higher scores indicate greater perceived functional disability. The range of FDI total scores for each level of disability were:

No/minimal: 0 - 12 Moderate: 13 - 29 High: >30

at the third postoperative month

Colaboradores e Investigadores

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Patrocinador

Investigadores

  • Diretor de estudo: Ahmet Ergun, MD, Kocaeli City Hospital

Publicações e links úteis

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Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Estimado)

1 de julho de 2026

Conclusão Primária (Estimado)

31 de dezembro de 2026

Conclusão do estudo (Estimado)

25 de fevereiro de 2027

Datas de inscrição no estudo

Enviado pela primeira vez

12 de maio de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

4 de junho de 2026

Primeira postagem (Real)

5 de junho de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

5 de junho de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

4 de junho de 2026

Última verificação

1 de junho de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

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