이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

Changes in Oral Health-related Quality of Life (OHRQoL) During Full Arch Implant Treatment

2026년 7월 19일 업데이트: Implantology Institute

Changes in Oral Health-related Quality of Life ( OHRQoL) Full Arch Implant Treatment: A Prospective Study

Full-arch implant-supported fixed dental prostheses are a widely accepted treatment for edentulous patients, with high long-term implant survival rates. However, further research is needed on longer-term patient satisfaction and on the psychosocial impact of this treatment on patients' daily life and functioning. Assessing patient-reported outcomes - oral health-related quality of life (OHRQoL) and patient satisfaction - allows the impact of full-arch rehabilitation on patients to be evaluated.

연구 개요

상세 설명

The aim of this prospective observational cohort study is to evaluate changes in oral health-related quality of life (OHRQoL) during the course of full-arch implant-supported rehabilitation. The study also aims to analyze whether the type of edentulous arch (maxilla or mandible) and the type of prosthetic rehabilitation (e.g. provisional vs definitive, and different prosthetic materials) influence the evolution of OHRQoL and patient satisfaction.

Eligible patients will undergo immediate full-arch implant-supported treatment using 4, 6, or 8 implants per arch, depending on the anatomical and clinical indications. Immediate loading will be achieved through screw-retained acrylic provisional prostheses. After a healing period of 3 to 6 months, a definitive screw-retained prosthesis (monolithic zirconia, veneered zirconia, or hybrid prosthesis) will be delivered.

Patient-reported outcomes will be assessed using three instruments (two validated questionnaires - OHIP-14 PT and PIDAQ-PT - and one custom-made Global Satisfaction Questionnaire):

Oral Health Impact Profile (OHIP-14 PT)

  • Assesses perceived oral health-related quality of life.
  • Administered at five time points:

T0: Baseline (before surgery)

T1: Day of surgery (calibration)

T2: One month after surgery and provisional prosthesis placement

T3: Prior to definitive prosthesis delivery

T4: One month after definitive prosthesis placement

Psychosocial Impact of Dental Aesthetics Questionnaire (PIDAQ-PT)

  • Evaluates patients' self-perception and psychosocial impact of dental aesthetics.
  • Administered at:

T0: Baseline

T2: One month after surgery and provisional prosthesis placement

T4: One month after definitive prosthesis placement

Global Satisfaction Questionnaire - Global Satisfaction Questionnaire […] - Administered at two time points:

T0: Baseline (before surgery) T4: One month after definitive prosthesis placement

Custom-made questionnaire with six items assessing patient satisfaction in the following domains:

General condition

Phonetics

Chewing comfort

Prosthesis stability

Ease of cleaning (cleanability)

Aesthetics - Each item is rated using a 4-point Likert scale:

"Very satisfied",

"Mostly satisfied",

"Less satisfied",

"Not at all satisfied".

- Administered at T4 only.

Quantitative data collected from these instruments will be used to analyze the progression of OHRQoL throughout the rehabilitation process and to explore correlations between patient profiles (sociodemographic and clinical variables) and perceived outcomes.

All questionnaires will be administered in Portuguese using secure digital platforms (Google Forms), ensuring patient confidentiality and data integrity.

연구 유형

관찰

등록 (추정된)

100

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 장소

    • Lisbon District
      • Lisbon, Lisbon District, 포르투갈, 1070-061
        • 모병
        • Instituto de Implantologia
        • 수석 연구원:
          • Duarte Marques, Phd
        • 연락하다:
          • Artur F Simões
        • 수석 연구원:
          • Artur F Simões, Msc
        • 수석 연구원:
          • João M Caramês, Phd

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인
  • 고령자

건강한 자원 봉사자를 받아들입니다

아니

샘플링 방법

비확률 샘플

연구 인구

Adults with an indication for full-arch screw-retained implant-supported rehabilitation (FASISR) of the maxilla and/or mandible, in generally good systemic health and without contraindications to implant therapy.

설명

Inclusion Criteria:

Adults aged 18 years or older. Patients requiring full-arch implant-supported rehabilitation of the maxilla and/or mandible.

Patients with indication for immediate full-arch implant-supported rehabilitation using 4, 6, or 8 implants per arch, according to anatomical and clinical conditions.

Patients able to understand the study procedures and complete patient-reported outcome questionnaires Patients willing to provide written informed consent.

Exclusion Criteria:

Patients with medical contraindications for implant surgery. Patients unable to provide informed consent. Patients unable to complete the study questionnaires Patients with uncontrolled systemic conditions that may contraindicate implant therapy.

Patients unable or unwilling to attend the planned follow-up visits. Patients receiving partial-arch implant rehabilitation only.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

코호트 및 개입

그룹/코호트
개입 / 치료
Full-Arch Immediate Implant-Supported Rehabilitation

Participants will receive a full-arch immediate implant-supported prosthesis over 4, 6 or 8 implants, depending on individual anatomy and clinical indication. Some maxillary cases may require a sinus lift procedure. Immediate loading is performed with a screw-retained provisional prosthesis. After 3-6 months, a definitive prosthesis is delivered

Maxillary or/and mandibular screw retained acrylic provisional prostheses supported by at least 4 implants; Maxillary or/and mandibular screw retained hybrid prostheses supported by at least 4 implants; Maxillary or/and mandibular screw retained zirconia monolithic prostheses supported by at least 4 implants

A surgical and prosthetic treatment involving the placement of 4, 6 or 8 dental implants in the edentulous maxilla or mandible, potentially preceded by sinus augmentation if needed.

This intervention includes the full surgical and prosthetic treatment for edentulous patients undergoing full-arch implant-supported rehabilitation. The treatment consists of two main phases:

Immediate implant placement with provisional prosthesis: A surgical procedure is performed for the placement of 4, 6, or 8 implants per arch (maxilla or mandible), with or without sinus augmentation depending on the case. On the same day, a screw-retained acrylic provisional prosthesis is delivered, allowing immediate functional and aesthetic rehabilitation. Definitive prosthesis delivery:

After a healing period of approximately 3 to 6 months, once osseointegration and soft tissue stabilization are confirmed, a definitive screw-retained prosthesis is fabricated and delivered. Definitive prostheses may be manufactured from monolithic zirconia, veneered zirconia, or hybrid materials depending on the case. Both prosthetic phases are part of a standardized treatment protocol performed under control.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Change in Oral Health-Related Quality of Life measured by the Oral Health Impact Profile-14 Portuguese version
기간: [Time Frame: T0 - baseline before surgery; T1 - day of surgery; T2 - 1 month after surgery and provisional prosthesis placement; T3 - prior to definitive prosthesis delivery (approximately 3 to 6 months); T4 - 1 month after definitive prosthesis placeme

People's perceptions of the social impact of oral disorders on their well-being: oral health quality of life (OHIP-14).

Oral health-related quality of life will be assessed using the Portuguese validated version of the Oral Health Impact Profile-14 (OHIP-14). The OHIP-14 includes 14 items, each scored from 0 to 4, generating a total score ranging from 0 to 56. Higher scores indicate poorer oral health-related quality of life and greater negative impact of oral conditions on daily life. The primary outcome will be the change in total OHIP-14 score during full-arch implant-supported rehabilitation.

[Time Frame: T0 - baseline before surgery; T1 - day of surgery; T2 - 1 month after surgery and provisional prosthesis placement; T3 - prior to definitive prosthesis delivery (approximately 3 to 6 months); T4 - 1 month after definitive prosthesis placeme

2차 결과 측정

결과 측정
측정값 설명
기간
Change in psychosocial impact of dental aesthetics measured by the Psychosocial Impact of Dental Aesthetics Questionnaire - Portuguese version (PIDAQ-PT)
기간: Time Frame: T0 - baseline before surgery; T2 - 1 month after surgery and provisional prosthesis placement; T4 - 1 month after definitive prosthesis placement (approximately 4 to 7 months from baseline).
The psychosocial impact of dental aesthetics will be assessed using the Portuguese validated version of the PIDAQ (PIDAQ-PT). The PIDAQ-PT comprises 23 items across four subscales (dental self-confidence, social impact, psychological impact, and aesthetic concern), each scored on a 5-point Likert scale (0 to 4). Dental self-confidence items are reverse-scored so that higher total scores indicate a greater negative psychosocial impact of dental aesthetics. The outcome is the change in PIDAQ-PT total and subscale scores during full-arch implant-supported rehabilitation.
Time Frame: T0 - baseline before surgery; T2 - 1 month after surgery and provisional prosthesis placement; T4 - 1 month after definitive prosthesis placement (approximately 4 to 7 months from baseline).
Patient satisfaction measured by a Global Satisfaction Questionnaire
기간: T0 - baseline before surgery; T4 - 1 month after definitive prosthesis placement (approximately 4 to 7 months from baseline).
Patient satisfaction will be assessed using a custom-made six-item Global Satisfaction Questionnaire covering general condition, phonetics, chewing comfort, prosthesis stability, ease of cleaning (cleanability), and aesthetics. Each item is rated on a 4-point Likert scale ("Very satisfied", "Mostly satisfied", "Less satisfied", "Not at all satisfied"). The outcome is the change in patient satisfaction scores from baseline to after delivery of the definitive prosthesis.
T0 - baseline before surgery; T4 - 1 month after definitive prosthesis placement (approximately 4 to 7 months from baseline).

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Artur F Simões, Msc, Implantology Institute
  • 연구 책임자: Duarte Marques, Phd, Implantology Institute

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

일반 간행물

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2025년 11월 1일

기본 완료 (추정된)

2026년 10월 1일

연구 완료 (추정된)

2028년 10월 1일

연구 등록 날짜

최초 제출

2026년 4월 28일

QC 기준을 충족하는 최초 제출

2026년 4월 28일

처음 게시됨 (실제)

2026년 5월 5일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 7월 21일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 7월 19일

마지막으로 확인됨

2026년 7월 1일

추가 정보

이 연구와 관련된 용어

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

미정

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

삶의 질에 대한 임상 시험

구독하다