CASE REPORT article

Front. Med.

Sec. Pulmonary Medicine

Volume 12 - 2025 | doi: 10.3389/fmed.2025.1556735

Diagnosis of Tropheryma Whipplei Pneumonia Using Targeted Nanopore Sequencing: A Rare Case Report and Literature Review

Provisionally accepted
Miao  YuMiao Yu1*Wenbin  WangWenbin Wang2Wei  ChenWei Chen2Kexin  YeKexin Ye2Yuqing  ZhouYuqing Zhou2Deep  K. VaishnaniDeep K. Vaishnani2Chen  ChenChen Chen2Xauancheng  JinXauancheng Jin2Xiaojun  ZhuXiaojun Zhu3Jun  MaJun Ma4Fengfei  QianFengfei Qian1Xiaohua  ZhongXiaohua Zhong1Chuanhua  NieChuanhua Nie1
  • 1Hangzhou linping hospital of interated traditional Chinese and Western medicine, Hangzhou, China
  • 2Wenzhou University, Wenzhou, Zhejiang Province, China
  • 3rui'an people's hospital, Wenzhou University, Wenzhou, Zhejiang Province, China
  • 4First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang Province, China

The final, formatted version of the article will be published soon.

Tropheryma whipplei (TW) pneumonia is a rare disease caused by Tropheryma whipplei infection. Due to the difficulty in obtaining pathogenetic evidence, the misdiagnosis rate is high, posing significant 2 challenges for early diagnosis and treatment. Targeted sequencing technology based on nanopore sequencing technology (tNGS) allows for detecting rare pathogens that are difficult to identify using traditional methods, leading to improved detection rates for TW. This paper reports a case of pneumonia diagnosed as a TW infection through the use of tNGS on bronchoalveolar lavage fluid (BALF), with the patient showing improvement after treatment with sequential administration of meropenem followed by compounded sulfamethoxazole.

Keywords: Tropheryma whipplei, Pneumonia, TNGS, nanopore sequencing, BALF, case report

Received: 07 Jan 2025; Accepted: 31 Mar 2025.

Copyright: © 2025 Yu, Wang, Chen, Ye, Zhou, Vaishnani, Chen, Jin, Zhu, Ma, Qian, Zhong and Nie. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Miao Yu, Hangzhou linping hospital of interated traditional Chinese and Western medicine, Hangzhou, China

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