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A Comparison of Single-Stage Full-Mouth Disinfection With Quadrant-Based Scaling and Root Planing in Patients With Uncontrolled Type 2 Diabetes and Severe Periodontitis: An Assessment of Its Impact on Quality of Life

2026年5月19日 更新者:Emine Ece Barlay、Pamukkale University
This study evaluated the effects of a single-stage full mouth disinfection (FMD) protocol versus a quadrant-based tooth surface cleaning and root planing (Q-SRP) protocol on changes in clinical periodontal parameters over a 3-month period, as well as on the social, psychological and functional well-being of patients with poorly controlled type 2 diabetes and severe periodontitis.

調査の概要

詳細な説明

In this study, Q-SRP was administered to one group of patients with uncontrolled diabetes and severe periodontitis, whilst the TAD protocol was implemented in the other group. All clinical procedures were carried out in accordance with standard protocols. Post-treatment assessments were carried out at the 1-month and 3-month follow-up periods; all clinical periodontal measurements recorded at baseline, along with the OHIP-14 and OIDP questionnaires, were repeated in the same manner. This enabled a comparative analysis of the efficacy of the treatment methods applied and the clinical changes over time.

研究の種類

介入

入学 (実際)

82

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

  • 大人
  • 高齢者

健康ボランティアの受け入れ

いいえ

説明

Inclusion Criteria:

  • Individuals with poorly controlled diabetes and HbA1c levels between 7% and 9%
  • At least 15 natural teeth and, from a periodontal perspective: probing pocket depth (PPD) ≥ 6 mm, clinical attachment loss (CAL) ≥ 5 mm, radiographic bone loss extending to the middle or apical third of the root, and periodontitis-related tooth loss of ≤ 4 in different quadrants

Exclusion Criteria:

  • Individuals who were pregnant or breastfeeding
  • Patients with a history of acute or chronic infection within the past 6 months
  • Patients who had undergone periodontal treatment within the past 6 months
  • Patients receiving systemic antibiotic therapy during the same period
  • Patients using non-steroidal anti-inflammatory drugs, phenytoin, calcium channel blockers or cyclosporine
  • Patients undergoing hormone therapy
  • Individuals who had used antibiotics or anti-inflammatory drugs regularly during the 3-month period following the start of the study
  • İndividuals with medical or psychological conditions that could affect the accurate understanding and completion of the questionnaires
  • Smokers

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:支持療法
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:ダブル

武器と介入

参加者グループ / アーム
介入・治療
アクティブコンパレータ:Quadrant based scaling and root plannig
Quadrant-Based Treatment treats one quadrants at a time over four weeks
他の名前:
  • Q-SRP
実験的:Full mouth disinfection
Full Mouth Disinfection involves scaling and root planing all teeth within 24 hours, often paired with intensive antiseptics to prevent re-infection from remaining pockets
他の名前:
  • 口蹄疫

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Quality of life questionnaires
時間枠:Before treatment, 1 and 3 months after treatment
The impact of periodontal treatments on patients' quality of life was investigated by administering the OHIP-14 and OIDP questionnaires at baseline, one month post-treatment, and three months post-treatment. Responses obtained from participants via the OHIP-14 questionnaire were assessed using a five-point Likert scale for each item. The scale was scored as follows: 0 (never), 1 (rarely), 2 (occasionally), 3 (often) and 4 (very often). The total oral health-related quality of life score for each individual was calculated by summing the scores given for each question.
Before treatment, 1 and 3 months after treatment

二次結果の測定

結果測定
メジャーの説明
時間枠
Percentage of Deep (≥ 7 mm) Probed Pockets
時間枠:Before treatment, month after treatment and 3 months after treatment

During measurements taken using a Williams periodontal probe (Hu Friedy, Chicago, Illinois, USA), the probe was positioned parallel to the long axis of the teeth without applying pressure, and the distance from the gingival margin to the base of the periodontal pocket was measured and recorded. The percentage of pocket depths of 7 mm or more, measured from the six regions of each tooth (mesiobuccal, buccal, distobuccal, mesiolingual, lingual and distolingual), was calculated relative to the total number of tooth surfaces measured in the mouth. The percentage of all pocket depths of 7 mm or more in the individual's mouth was calculated using the following formula.

% ≥ 7 mm PD = Total of pocket depths of 7 mm or more × 100 / Total number of teeth × 6

Before treatment, month after treatment and 3 months after treatment
Percentage of Pockets Detected at Medium Depth (4-6 mm)
時間枠:Before treatment, month after treatment and 3 months after treatment

During measurements taken using a Williams periodontal probe (Hu Friedy, Chicago, Illinois, USA), the probe was positioned parallel to the long axis of the teeth without applying pressure, and the distance from the gingival margin to the base of the periodontal pocket was measured and recorded. The percentage of pocket depths within the 4-6 mm range, measured from six regions of each tooth (mesiobuccal, buccal, distobuccal, mesiolingual, lingual and distolingual), was calculated relative to the total number of tooth surfaces measured in the mouth. The percentage of pocket depths within the 4-6 mm range for the entire mouth was calculated using the following formula.

%4-6 mm PD = (Total of 4-6 mm pocket depths × 100) / (Total number of teeth × 6)

Before treatment, month after treatment and 3 months after treatment
Clinical Attachment Level
時間枠:Before treatment, month after treatment and 3 months after treatment

The distance from the enamel-cementum junction to the sulcus/pocket floor was measured in millimetres on six surfaces of the tooth-mesiobuccal, buccal, distobuccal, mesiolingual, lingual and distolingual-using a Williams periodontal probe (Williams periodontal probe, Hu Friedy, Chicago, IL, USA). The average CAL value for the entire mouth was calculated using the following formula:

CAL = Sum of clinical attachment levels / Number of existing teeth × 6

Before treatment, month after treatment and 3 months after treatment
Probed Pocket Depth
時間枠:Before treatment, month after treatment and 3 months after treatment

Pocket depth was measured in six regions: mesiobuccal, buccal, distobuccal, mesiolingual, lingual and distolingual. A Williams periodontal probe was used for the measurements (Hu Friedy, Chicago, Illinois, USA).

During the measurements, the periodontal probe was positioned parallel to the long axis of the teeth without applying pressure, and the distance from the gingival margin to the base of the periodontal pocket was measured and recorded. The following formula was used to determine the average PD for the individual's entire mouth.

PD = Sum of probed pocket depths / Number of existing teeth × 6

Before treatment, month after treatment and 3 months after treatment
Bleeding on Probing
時間枠:Before treatment, month after treatment and 3 months after treatment

When the periodontal probe was gently moved along the gingival sulcus, a score of (+) was assigned if bleeding occurred, and (-) if no bleeding occurred. The final score was calculated as a percentage (%).

Bleeding Score (%) = Number of teeth with bleeding × 100 / Total number of teeth

Before treatment, month after treatment and 3 months after treatment
Plaque Index
時間枠:Before treatment, month after treatment and 3 months after treatment

The Silness-Löe plaque index (PI) was used to measure the degree of plaque formation and accumulation in the mouth. According to this index:

0 = No bacterial plaque in the gingival region,

  1. = The presence of plaque that is not visible to the naked eye at the free gingival margin but can be detected by moving the probe through the gingival sulcus,
  2. = The presence of moderate plaque within the gingival pocket and on the tooth surface adjacent to the gingival margin,
  3. = The presence of a visible amount of dense, soft deposit within the gingival pocket and on the tooth surface adjacent to the gingival margin.

The individual's PI score was calculated using the following formula after summing the PI scores obtained from the mesiobuccal, buccal, distobuccal and lingual surfaces of each tooth.

PI = Total of PI scores for all teeth / Number of teeth present × 4

Before treatment, month after treatment and 3 months after treatment
Gingival Index
時間枠:Before treatment, month after treatment and 3 months after treatment

The Löe-Silness gingival index (GI) was used to diagnose gingival inflammation. According to this classification:

0=Healthy gums

  1. = Mild inflammation: Mild discolouration and mild swelling present, but no bleeding on probing
  2. = Moderate inflammation: Redness, swelling, glossiness and bleeding on probing
  3. = Severe inflammation: Marked redness and swelling. Ulcerations and a tendency towards spontaneous bleeding are present.

The individual's GI score was calculated using the following formula after summing the GI scores obtained from the mesiobuccal, buccal, distobuccal and lingual surfaces of each tooth.

GI = Total of GI scores for all teeth / Number of existing teeth × 4

Before treatment, month after treatment and 3 months after treatment

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

捜査官

  • スタディディレクター:Gizem Torumtay Cin, Assoc. Prof.、Pamukkale University, Faculty of Dentistry, Department of Periodontology
  • 主任研究者:Emine Ece Barlay、Pamukkale University Faculty of Dentistry, Department of Periodontology

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (実際)

2024年11月13日

一次修了 (実際)

2026年3月3日

研究の完了 (実際)

2026年3月3日

試験登録日

最初に提出

2026年5月12日

QC基準を満たした最初の提出物

2026年5月19日

最初の投稿 (実際)

2026年5月20日

学習記録の更新

投稿された最後の更新 (実際)

2026年5月20日

QC基準を満たした最後の更新が送信されました

2026年5月19日

最終確認日

2026年5月1日

詳しくは

本研究に関する用語

追加の関連 MeSH 用語

その他の研究ID番号

  • E-60116787-020-601323

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