PRP注射とコルチコステロイド注射の比較: 系統的レビューとメタ解析
Rafael Rayo-Martín1, Rafael Rayo-Rosado2, Ana María Rayo-Pérez2
1Departamento de Podología, University of Seville, Sevilla, Spain.
Foot & ankle specialist
|September 6, 2025
まとめ
血小板に富んだ血 (PRP) は,中期的な疼痛軽減においてコルチコステロイドを上回る,安全で効果的な治療法です. これはPRPを慢性的な足底筋炎の管理に推奨される選択肢にしています.
科学分野:
- 整形外科
- 再生医療
- スポーツ医学
背景:
- 足の筋膜炎 (PF) は,足の痛みの一般的な原因であり,成人の10%に影響します.
- 慢性肺炎では 保守的な治療以外にも 治療が必要になります
- 現在の治療法は様々で,コルチコステロイドは短期的な緩和をもたらすが,リスクも伴う一方,血小板に富んだ血 (PRP) は長期的利益の有望を示している.
研究 の 目的:
- 血小板に富んだ血 (PRP) と,足底筋膜炎 (PF) の治療におけるコルチコステロイド注射の有効性を比較する.
- PRPまたはコルチコステロイド治療を受けているPF患者の痛みの軽減を視覚アナログスケール (VAS) で評価する.
主な方法:
- PRISMAのガイドラインに従ったランダム化臨床試験 (RCT) の体系的なレビューとメタ解析.
- 主要なデータベース (PubMed,Scopus,Cochrane,Web of Science) で2019年から2024年4月のPF患者におけるPRPとコルチコステロイドを比較した研究を検索した.
- 平均差と信頼区間を用いたVAS痛みのスコアを分析し,不均一性を評価し,適当にランダムまたは固定効果モデルを使用した.
主要な成果:
- 901人の患者 (497人のPRP,404人のコルチコステロイド) を含む13件のRCTが含まれた.
- PRPとコルチコステロイド群では,短期間の痛みの軽減に有意な違いは認められなかった (P=0. 85).
- 血小板に富んだプラズマは,中期的に,コルチコステロイドと比較して,VAS疼痛スコアにおいて,有意に優れた結果を示した (P < 0. 001).
結論:
- 血小板豊富な血 (PRP) は,足底筋炎の痛みに対する安全で効果的な治療法です.
- PRPは慢性 plantar fasciitisに対するコルチコステロイド注射と比較して,中期的に優れた疼痛緩和と機能改善を提供します.
- PRPは慢性的な足底筋炎の管理のための好ましい治療法として推奨されています.
さらに関連する動画
関連する概念動画
Bioequivalence: Overview
2.2K
Pharmaceutical equivalents, by definition, are drug products with the same active ingredient in the same quantities, encapsulated in identical dosage forms, and intended for the same administration routes. These pharmaceutical equivalents are deemed bioequivalent if the bioavailability of the active entity in the drug preparations is similar. Moreover, pharmaceutical equivalents demonstrating bioequivalence are also regarded as therapeutically equivalent. This means that when used as directed,...
2.2K
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
631
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
631
Pharmaceutical Alternatives: Stability-Related Therapeutic Nonequivalence
260
Generic intravenous (IV) drugs are considered bioequivalent to their branded counterparts due to their 100% bioavailability upon administration. However, variations in stability among different drug products can significantly influence their therapeutic performance, even if they are pharmaceutically equivalent.Cefuroxime, a prophylactic antimicrobial, is often used as a single-dose IV injection for patients undergoing coronary artery bypass grafting surgery. A 3 g dose typically provides...
260
Bioequivalence of Drugs: Drugs with Multiple Indications
231
The concept of therapeutic equivalence (TE) in drugs with multiple indications is complex. A generic drug may be therapeutically equivalent to a brand-name product for one specific indication, but this doesn't necessarily mean it's equivalent for all other indications. Evidence of TE in one patient group and bioequivalence shown in healthy volunteers can support—but not confirm—TE for other indications. However, definitive proof requires individual clinical studies for each...
231
Drug Accumulation During Multiple Dosing: Repetitive IV Injections
532
Calculating drug dosage and accumulation in multiple-dose regimens is crucial for achieving therapeutic efficacy while avoiding toxicity. This involves determining the plasma drug concentrations over time to optimize dosing schedules. The principle of superposition is fundamental in this process, allowing for the prediction of drug concentration in plasma following multiple doses based on single-dose data.The principle of superposition asserts that the plasma concentration-time curves from...
532
Parenteral Drug Delivery Systems: Injectables, Implants, and Infusion Devices
216
Parenteral drug delivery systems play a crucial role in modern therapeutics by enabling the direct administration of drugs into the systemic circulation, bypassing the gastrointestinal tract. These systems are particularly valuable for poorly absorbed oral medications that are unstable in the digestive environment or require rapid onset or sustained therapeutic levels. Delivery is achieved through intravenous, intramuscular, or subcutaneous routes, each selected based on the drug's properties...
216


