Clinical Characteristics of Anti-PL-12 Antibody-Positive Interstitial Pneumonia: A Single-Center Case Series

Author(s):  
M. Asaoka ◽  
H. Kitamura ◽  
K. Isomoto ◽  
H. Okabayashi ◽  
A. Sekine ◽  
...  
Vaccines ◽  
2021 ◽  
Vol 9 (10) ◽  
pp. 1112
Author(s):  
Zhe Ruan ◽  
Yonglan Tang ◽  
Chunhong Li ◽  
Chao Sun ◽  
Ying Zhu ◽  
...  

In this study, we report the safety of coronavirus disease 2019 (COVID-19) vaccine in patients with myasthenia gravis (MG). Patients who were vaccinated against COVID-19 were included. Demographics, clinical characteristics, medications, and vaccination information were collected. The main observation outcome is the worsening of MG symptoms within 4 weeks following COVID-19 vaccination. A total of 22 patients with MG vaccinated for COVID-19 were included. Ten (45.5%) patients had ocular MG (OMG), and 12 (55.5%) patients had generalized MG (GMG). Six (27.3%) patients were female, and the mean (SD) onset age was 45.4 (11.8) years. Nineteen (86.4%) patients were seropositive for acetylcholine receptors (AChR) antibody. Seven (31.8%) patients underwent thymectomy, and four of them confirmed thymoma pathologically. Twenty-one patients were administrated with inactivated vaccines, and the remaining one was administrated with recombinant subunit vaccine. Twenty (90.9%) patients did not present MG symptom worsening within 4 weeks of COVID-19 vaccination, and two (9.1%) patients reported slight symptom worsening but resolved quickly within a few days. Our findings suggest inactivated COVID-19 vaccines might be safe in MG patients with Myasthenia Gravis Foundation of America (MGFA) classification I to II, supporting the recommendation to promote vaccination for MG patients during the still expanding COVID-19 pandemic.


Author(s):  
Wei Zhang ◽  
Qinying Long ◽  
Yanbiao Huang ◽  
Changju Chen ◽  
Jinhua Wu ◽  
...  

ABSTRACTObjectivesA kind of pneumonia caused by unknown causes that occurred in Wuhan, Hubei, China in December 2019, was reported as a result of novel coronavirus infection on January 7, 2020, and then WHO named it COVID-19. To compare the difference of epidemiology and clinical characteristics between asymptomatic COVID-19 infections and moderate type of confirmed cases.MethodsRetrospective, single-center cohort study of COVID-19 involving 52 infections of both 26 asymptomatic and 26 moderate type of confirmed cases in the recovery stage at Guizhou Provincial Staff Hospital in Guiyang, China, from January 29, to March 31, 2020; final date of follow-up was April 22. This study was registered in Chinese Clinical Trial Registry Center. Documented the asymptomatic COVID-19 infections and moderate type of confirmed cases. Epidemiological, demographic, clinical, laboratory, radiological, and treatment data were collected and analyzed. Epidemiological and clinical characteristics of asymptomatic COVID-19 infections and moderate type of confirmed cases were compared.ResultsThe median treatment cycle of asymptomatic COVID-19 infections was 16 days (interquartile range, 11-20 days) and longer than 13 days (interquartile range, 10-15 days) of moderate type of confirmed cases (p=0.049). The median incubation period of asymptomatic COVID-19 infections was 10 days (interquartile range, 0-21 days), while the control group was 7 days (interquartile range, 1-15 days) (p=0.27). On the initial chest computerized tomography (CT) check, 18 (69.2%, 18/26) asymptomatic COVID-19 infections were no imaging changes, which was of no significance compared with 12 (46.2%, 12/26) patients with moderate type of confirmed patients (p=0.092).ConclusionsIn this single-center study, we found that asymptomatic COVID-19 infections have longer treatment cycle than those moderate type of confirmed cases.Key PointsIn this single-center case series involving 52 infections with asymptomatic and moderate type of COVID-19 cases, asymptomatic COVID-19 infections have longer treatment cycle than those moderate type of confirmed patients.


2020 ◽  
Vol 222 (2) ◽  
pp. 194-197 ◽  
Author(s):  
Ken-ichiro Kobayashi ◽  
Takahiro Kaki ◽  
Shinsuke Mizuno ◽  
Kenji Kubo ◽  
Nobuhiro Komiya ◽  
...  

Abstract We report a case series of 6 patients with confirmed coronavirus disease 2019 (COVID-19) in Wakayama prefecture, Japan. All 6 of the patients tested positive via pharyngeal swab polymerase chain reaction (PCR) tests, and 2 of the 6 were still positive at 3 weeks after onset. All of the patients exhibited bilateral ground glass opacities on computed tomography (CT). This article also reports narrative information on the spectrum of symptoms collected directly from the patients. It would be difficult to triage patients with COVID-19 based on the typical symptoms of fever and/or cough, although PCR and CT are definitive in diagnosis.


2020 ◽  
Vol 104 (S3) ◽  
pp. S327-S327
Author(s):  
Cemile Tugba Altunel ◽  
Deniz Seckin ◽  
Burak Sayin ◽  
Atilla Sezgin ◽  
Aydincan Akdur ◽  
...  

Author(s):  
Elnaz Asghari ◽  
Farnaz Rahmani ◽  
Mina Hosseinzadeh ◽  
Nader Mahdavi ◽  
Anna Praskova ◽  
...  

Background and Purpose: COVID-19 is a new infectious-disease first identified in December 2019 in China, and since it spread globally, it resulted in a Pandemic. Much research is needed to understand the disease, and especially its clinical characteristics. The aim of present study was to explore the clinical features, diagnosis, and treatment of COVID-19 in Tabriz, Iran. Materials and Methods: This was a case series single center study that focused retrospectively on the clinical characteristics of 140 early consecutive cases with confirmed COVID-19, who were hospitalized at one of the referral hospitals for COVID-19 patients of Tabriz, from March 20 to May 3, 2020. We used patients’ records to obtain the data, which were analyzed by SPSS Version 16 using descriptive and analytic statistics (Student’s t-test, Mann-Whitney’s, and Chi-square test). Results: Findings showed that 34 out of 140 patients deceased. The highest percentage of patients were in the age range of 65 years and over. The most common symptom on admission was dry-cough (67.9%), followed by shortness of breath (55.7%), and fever (51.5%). During hospitalization, 27.1% showed an increase in white-blood-cell count. Only 20% were ventilated and others received oxygen by cannula, and/or mask. Recovered patients reported significant lower rates of pre-existing comorbid conditions than patients who died (p= .02).  Conclusion: This single center study with a relatively small sample size showed that the most common symptom on admission among patients with COVID-19 was dry-cough, shortness of breath, and fever. The finding is mostly in accordance with the current evidence seen around the World.


2021 ◽  
Vol 40 ◽  
Author(s):  
Poranee Ganokroj ◽  
Sarat Sunthornyothin ◽  
Rungsak Siwanuwatn ◽  
Kraisri Chantra ◽  
Patinut Buranasupkajorn ◽  
...  

Author(s):  
Kyosuke Kamijo ◽  
Tsutomu Miyamoto ◽  
Hirofumi Ando ◽  
Yasuhiro Tanaka ◽  
Norihiko Kikuchi ◽  
...  

2020 ◽  
Author(s):  
Wei Zhang ◽  
Youshu Yuan ◽  
Zhengqiao Yang ◽  
Jinxia Fu ◽  
Yun Zhang ◽  
...  

ABSTRACTObjectivesIn December, 2019, a type of novel coronavirus which was designated novel coronavirus 2019 (2019-nCoV) by World Health Organization (WHO) occurred in Wuhan, Hubei, China. The epidemiological and clinical characteristics of those patients under 18 years old in the recovery stage are limited. To compare the difference of epidemiological and clinical characteristics of COVID-19 involving 25 patients under 18 years old in recovery stage between confirmed and asymptomatic infections.MethodsRetrospective, single-center cohort study of COVID-19 involving 25 patients under 18 years old in the recovery stage at Guizhou Provincial Staff Hospital in Guiyang, China, from January 29, to March 31, 2020; final date of follow-up was April 22. Epidemiological, demographic, clinical, laboratory, radiological, and treatment data were collected and analyzed. Epidemiological and clinical characteristics of confirmed COVID-19 infections and asymptomatic infections were compared.ResultsAmong the 25 COVID infections under 18 years old, 16 (64%) were mild or moderate confirmed cases, and 9 (36%) were asymptomatic. The shortest treatment period was 6 days, the longest 26 days, and the average treatment period 14 days. Four cases (44.4%) had visited Wuhan or had a living story in the city. There were 9 (100%) asymptomatic cases were familial cluster outbreak, with an average infection number was 6 cases among all families. The number of asymptomatic COVID-19 infections with leukopenia were significantly more than confirmed cases (p=0.04).ConclusionsLeukopenia mostly occurred in asymptomatic COVID-19 infections under 18 years old compared with the confirmed patients.Key PointIn this single-center case series involving 25 cases under 18 years old with COVID-19 infections, leukopenia mostly occurred in asymptomatic infections.


Sign in / Sign up

Export Citation Format

Share Document