Severe Atelectasis due to Aspirated Valproic Acid Tablet

A 60-year-old man treated with valproic acid (VPA) for epilepsy developed atelectasis and respiratory failure after an accidentally aspirated VPA tablet-induced mucus hypersecretion. Following bronchoscopic removal of the aspirated tablet, his respiratory status improved and massive sputum productio...

Full description

Saved in:
Bibliographic Details
Main Authors: Tomomi Tanigaki, Takunori Ogawa, Sakika Nomura, Koki Ito, Yuhei Kurata, Akira Matsukida, Morio Ishihara, Aihide Yoshino, Akihiko Kawana, Yoshifumi Kimizuka
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Case Reports in Pulmonology
Online Access:http://dx.doi.org/10.1155/2024/6650141
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832559697306058752
author Tomomi Tanigaki
Takunori Ogawa
Sakika Nomura
Koki Ito
Yuhei Kurata
Akira Matsukida
Morio Ishihara
Aihide Yoshino
Akihiko Kawana
Yoshifumi Kimizuka
author_facet Tomomi Tanigaki
Takunori Ogawa
Sakika Nomura
Koki Ito
Yuhei Kurata
Akira Matsukida
Morio Ishihara
Aihide Yoshino
Akihiko Kawana
Yoshifumi Kimizuka
author_sort Tomomi Tanigaki
collection DOAJ
description A 60-year-old man treated with valproic acid (VPA) for epilepsy developed atelectasis and respiratory failure after an accidentally aspirated VPA tablet-induced mucus hypersecretion. Following bronchoscopic removal of the aspirated tablet, his respiratory status improved and massive sputum production did not recur. We hypothesized that the aspirated VPA tablet increased the expression of mucin-related genes, thereby increasing mucus production. Our in vitro experiments using a human respiratory epithelial cell line revealed that VPA directly upregulates the airway mucin-related genes. We believe that this is the first case report of aspirated VPA-induced severe atelectasis and respiratory failure, which were successfully treated with the bronchoscopic removal of the VPA tablet.
format Article
id doaj-art-6c10fc5caea54debb396b8deeac6eea3
institution Kabale University
issn 2090-6854
language English
publishDate 2024-01-01
publisher Wiley
record_format Article
series Case Reports in Pulmonology
spelling doaj-art-6c10fc5caea54debb396b8deeac6eea32025-02-03T01:29:27ZengWileyCase Reports in Pulmonology2090-68542024-01-01202410.1155/2024/6650141Severe Atelectasis due to Aspirated Valproic Acid TabletTomomi Tanigaki0Takunori Ogawa1Sakika Nomura2Koki Ito3Yuhei Kurata4Akira Matsukida5Morio Ishihara6Aihide Yoshino7Akihiko Kawana8Yoshifumi Kimizuka9Division of Infectious Diseases and Respiratory MedicineDivision of Infectious Diseases and Respiratory MedicineDivision of Infectious Diseases and Respiratory MedicineDivision of Infectious Diseases and Respiratory MedicineDivision of Infectious Diseases and Respiratory MedicineDivision of Infectious Diseases and Respiratory MedicineDivision of PsychiatryDivision of PsychiatryDivision of Infectious Diseases and Respiratory MedicineDivision of Infectious Diseases and Respiratory MedicineA 60-year-old man treated with valproic acid (VPA) for epilepsy developed atelectasis and respiratory failure after an accidentally aspirated VPA tablet-induced mucus hypersecretion. Following bronchoscopic removal of the aspirated tablet, his respiratory status improved and massive sputum production did not recur. We hypothesized that the aspirated VPA tablet increased the expression of mucin-related genes, thereby increasing mucus production. Our in vitro experiments using a human respiratory epithelial cell line revealed that VPA directly upregulates the airway mucin-related genes. We believe that this is the first case report of aspirated VPA-induced severe atelectasis and respiratory failure, which were successfully treated with the bronchoscopic removal of the VPA tablet.http://dx.doi.org/10.1155/2024/6650141
spellingShingle Tomomi Tanigaki
Takunori Ogawa
Sakika Nomura
Koki Ito
Yuhei Kurata
Akira Matsukida
Morio Ishihara
Aihide Yoshino
Akihiko Kawana
Yoshifumi Kimizuka
Severe Atelectasis due to Aspirated Valproic Acid Tablet
Case Reports in Pulmonology
title Severe Atelectasis due to Aspirated Valproic Acid Tablet
title_full Severe Atelectasis due to Aspirated Valproic Acid Tablet
title_fullStr Severe Atelectasis due to Aspirated Valproic Acid Tablet
title_full_unstemmed Severe Atelectasis due to Aspirated Valproic Acid Tablet
title_short Severe Atelectasis due to Aspirated Valproic Acid Tablet
title_sort severe atelectasis due to aspirated valproic acid tablet
url http://dx.doi.org/10.1155/2024/6650141
work_keys_str_mv AT tomomitanigaki severeatelectasisduetoaspiratedvalproicacidtablet
AT takunoriogawa severeatelectasisduetoaspiratedvalproicacidtablet
AT sakikanomura severeatelectasisduetoaspiratedvalproicacidtablet
AT kokiito severeatelectasisduetoaspiratedvalproicacidtablet
AT yuheikurata severeatelectasisduetoaspiratedvalproicacidtablet
AT akiramatsukida severeatelectasisduetoaspiratedvalproicacidtablet
AT morioishihara severeatelectasisduetoaspiratedvalproicacidtablet
AT aihideyoshino severeatelectasisduetoaspiratedvalproicacidtablet
AT akihikokawana severeatelectasisduetoaspiratedvalproicacidtablet
AT yoshifumikimizuka severeatelectasisduetoaspiratedvalproicacidtablet