Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?

Combined variable immunodeficiency (CVID) is a primary immunodeficiency, characterized by impairment in immune system function. These patients are susceptible to opportunistic infections, which may mimic COVID-19 manifestations. Also, misdiagnosis or delayed diagnosis of opportunistic infections can...

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Main Authors: Shabnam Tehrani, Shadi Ziaie, Alireza Kashefizadeh, Mahta Fadaei, Hanieh Najafiarab, Amirreza Keyvanfar
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-02-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2022.814300/full
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author Shabnam Tehrani
Shadi Ziaie
Alireza Kashefizadeh
Mahta Fadaei
Hanieh Najafiarab
Amirreza Keyvanfar
author_facet Shabnam Tehrani
Shadi Ziaie
Alireza Kashefizadeh
Mahta Fadaei
Hanieh Najafiarab
Amirreza Keyvanfar
author_sort Shabnam Tehrani
collection DOAJ
description Combined variable immunodeficiency (CVID) is a primary immunodeficiency, characterized by impairment in immune system function. These patients are susceptible to opportunistic infections, which may mimic COVID-19 manifestations. Also, misdiagnosis or delayed diagnosis of opportunistic infections can lead to perilous consequences. We report a 28-year-old woman with a history of combined variable immunodeficiency disorder (CVID) and ulcerative colitis (UC) complained of fever, cough, and dyspnea. According to the clinical and radiological manifestations and the COVID-19 epidemic, she was admitted with a primary diagnosis of COVID-19 pneumonia. After a week, the patient did not respond to treatment, so she underwent bronchoscopy. Using polymerase chain reaction (PCR) methodology, we detected DNA of Pneumocystis jirovecii, the causative agent of a life-threatening pneumonia (PCP), in respiratory specimens. The patient was hypersensitive to common PCP treatments, so she was treated with high-dose clindamycin. However, the patient's clinical condition aggravated. Besides, we found evidence of pneumothorax, pneumomediastinum, and pneumopericardium in chest CT scan. We inserted a catheter for the patient to evacuate the air inside the mediastinum. Also, we added caspofungin to the treatment. The patient eventually recovered and was discharged from the hospital about a week later. Thus, during the COVID-19 epidemic, in febrile patients with respiratory symptoms, physicians should not think only of COVID-19. They must consider opportunistic infections such as PCP, especially in immunocompromised patients.
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spelling doaj.art-2831f87cd92d4463844c52f3f90c59232022-12-21T19:29:22ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2022-02-01910.3389/fmed.2022.814300814300Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?Shabnam Tehrani0Shadi Ziaie1Alireza Kashefizadeh2Mahta Fadaei3Hanieh Najafiarab4Amirreza Keyvanfar5Infectious Diseases and Tropical Medicine Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IranDepartment of Clinical Pharmacy, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, IranShahid Dr. Labbafinejad Hospital, Shahid Beheshti University of Medical Sciences, Tehran, IranSchool of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, IranPreventative Gynecology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IranInfectious Diseases and Tropical Medicine Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IranCombined variable immunodeficiency (CVID) is a primary immunodeficiency, characterized by impairment in immune system function. These patients are susceptible to opportunistic infections, which may mimic COVID-19 manifestations. Also, misdiagnosis or delayed diagnosis of opportunistic infections can lead to perilous consequences. We report a 28-year-old woman with a history of combined variable immunodeficiency disorder (CVID) and ulcerative colitis (UC) complained of fever, cough, and dyspnea. According to the clinical and radiological manifestations and the COVID-19 epidemic, she was admitted with a primary diagnosis of COVID-19 pneumonia. After a week, the patient did not respond to treatment, so she underwent bronchoscopy. Using polymerase chain reaction (PCR) methodology, we detected DNA of Pneumocystis jirovecii, the causative agent of a life-threatening pneumonia (PCP), in respiratory specimens. The patient was hypersensitive to common PCP treatments, so she was treated with high-dose clindamycin. However, the patient's clinical condition aggravated. Besides, we found evidence of pneumothorax, pneumomediastinum, and pneumopericardium in chest CT scan. We inserted a catheter for the patient to evacuate the air inside the mediastinum. Also, we added caspofungin to the treatment. The patient eventually recovered and was discharged from the hospital about a week later. Thus, during the COVID-19 epidemic, in febrile patients with respiratory symptoms, physicians should not think only of COVID-19. They must consider opportunistic infections such as PCP, especially in immunocompromised patients.https://www.frontiersin.org/articles/10.3389/fmed.2022.814300/fullcommon variable immunodeficiency (CVID)COVID-19SARS-CoV-2Pneumocystis pneumoniacase report
spellingShingle Shabnam Tehrani
Shadi Ziaie
Alireza Kashefizadeh
Mahta Fadaei
Hanieh Najafiarab
Amirreza Keyvanfar
Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?
Frontiers in Medicine
common variable immunodeficiency (CVID)
COVID-19
SARS-CoV-2
Pneumocystis pneumonia
case report
title Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?
title_full Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?
title_fullStr Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?
title_full_unstemmed Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?
title_short Case Report: Pneumonia in a Patient With Combined Variable Immunodeficiency: COVID-19 or Pneumocystis Pneumonia?
title_sort case report pneumonia in a patient with combined variable immunodeficiency covid 19 or pneumocystis pneumonia
topic common variable immunodeficiency (CVID)
COVID-19
SARS-CoV-2
Pneumocystis pneumonia
case report
url https://www.frontiersin.org/articles/10.3389/fmed.2022.814300/full
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