インドの学校と集団の環境における全面的な結核検診と予防治療 (2017-2024):展望的研究
Kunchok Dorjee1,2,3, Sonam Topgyal4, Rajesh K Sood5
1Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
The Lancet regional health. Southeast Asia
|February 18, 2026
まとめ
総合的な結核検診と治療プログラムは,インド系チベット人のコミュニティで結核の発生率を83%減少させ,結核の感染率を32%減少させた. これらの発見は,高負荷環境での結核管理のための既存のツールの有効性を強調しています.
科学分野:
- 公衆衛生は公衆衛生である.
- 感染症疫学 感染症疫学
- グローバル・ヘルス グローバル・ヘルス
背景:
- 既存の結核 (TB) 撲滅戦略は,結核予防治療 (TPT) の適正な利用率を下回る影響が限られている.
- 結核の発生率は,COVID-19のパンデミック後増加しており,高負担のコミュニティからの現実世界の証拠を必要としています.
- 結核の伝播と負担を減らすための効果的な戦略が必要である.
研究 の 目的:
- 総合的な結核検診とTPTプログラムが集まった環境で与える影響を評価する.
- 結核病の減少,結核感染 (TBI),および結核素皮膚検査 (TST) の変換を評価する.
- 将来の結核撲滅戦略のための証拠を提供すること.
主な方法:
- 2017年以来,インドの63のチベット人コミュニティの研究所でZero TB in Kids (ZTBK) プログラムの実施.
- 20,068人 (67,637人/年) の結核とTBIのスクリーニングを行いました.
- 3847人の参加者にTPTを投与し,TBのアウトカムを定期的に測定しました.
主要な成果:
- 結核の発生率は83% (2017-2024) 減少し,TBIの罹患率は32%減少した.
- 予行スクリーニングが行われなかった研究所では,より高いTB発生率 (640/100,000) とTBI流行率 (28%) が認められた.
- TPTを受けていない人では結核病が84%減少し,TPTは学童の結核リスクを82%減少させた.
結論:
- 既存の結核管理ツールを使用して,結核の伝播と負担を大幅に減らすことができます.
- TBIの監視とTPTの広範な採用は,高結核の負担を持つ学校や集まった環境で推奨されます.
- ZTBKプログラムは,統合型スクリーニングとTPTが,脆弱な集団における結核の減少に有効であることを実証しています.
関連する概念動画
Pulmonary Tuberculosis V
656
Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
656
Pulmonary Tuberculosis IV
557
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
557
Pulmonary Tuberculosis I
1.0K
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
1.0K
Pulmonary Tuberculosis II
1.7K
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
1.7K
Pulmonary Tuberculosis III
1.1K
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
1.1K
Preventive Healthcare Services
2.2K
Preventive healthcare services keep people healthy via frequent check-ups, screening, and counseling. They primarily aid in disease prevention rather than treating an acute or chronic illness. Preventive treatment also keeps individuals productive and energetic, allowing them to work well into their retirement years. Examples of preventive care services include:
2.2K


