妊娠中のE型肝炎の血清発生率

Meghna Singh¹, Amit Goel², Manju Lata Verma³

¹Department of Obstetrics and Gynaecology, King George's Medical University, Lucknow, 226 003, India.

Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology

|February 18, 2026

まとめ

E型肝炎ウイルス (HEV) 感染症は,インド北部の妊婦に多く見られ,約半数がIgG抗体検査で陽性だった. この高い血清発生率は,ワクチン接種ガイドラインの必要性を強調しています.

科学分野:

ウイルス学ウイルス学ウイルス学
公衆衛生は公衆衛生である.
免疫学免疫学とは

背景:

肝炎Eウイルス (HEV) 感染症は,母と新生児の健康に重大なリスクをもたらす.
インド北部の妊婦のHEV被曝の推定値は限られている.
HEV検出には,抗HEV抗体 (IgG,IgM) またはRNA検査が必要です.

研究の目的:

インド北部の妊婦におけるE型肝炎ウイルス (HEV) の血清発生率を評価する.
妊婦集団におけるHEVの被曝率を評価する.
妊婦における潜在的HEVワクチン接種戦略に関するデータを提供するため.

主な方法:

1年間にわたって前向きなコホート研究が行われました.
血液サンプルを採取し,ELISAキットを使用してHEVに対するIgG抗体を分析しました.
年齢,場所 (田舎/都市),BMIのデータを収集した.

主要な成果:

602人の妊婦のうち,47.7%がIgG HEV抗体検査で陽性でした.
血清陽性は年齢とともに増加し,都市部 (45.3%) よりも農村部 (51.3%) よりも高く,BMIが低いと関連していました.

結論:

インド北部の妊婦におけるE型肝炎の血清流行率は著しく高い.
この調査結果は,この集団におけるHEVワクチン接種に関するガイドラインを策定する必要性を示唆しています.
この研究は,公衆衛生の介入のための重要な疫学データを提供しています.

キーワード:

E型肝炎ウイルスは,妊娠中の肝炎についてウイルス性肝炎によるウイルス性肝炎.

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