scholarly journals The risk factors of children acquiring refractory mycoplasma pneumoniae pneumonia

Medicine ◽  
2021 ◽  
Vol 100 (11) ◽  
pp. e24894
Author(s):  
Hui Gong ◽  
Baijun Sun ◽  
Ye Chen ◽  
Huijie Chen
2020 ◽  
Author(s):  
yaoyao ling ◽  
Tongqiang Zhang ◽  
Zhenli Zhu ◽  
Jiao Tian ◽  
yongsheng xu ◽  
...  

Abstract BACKGROUND: Analyze the clinical characteristics of Fulminant Mycoplasma pneumoniae pneumonia (FMPP), and explore the related factors predicting FMPP. METHODS: A retrospective case-control study was performed on 345 children with Mycoplasma pneumoniae pneumonia (MPP) hospitalized in our Hospital from January 2017 to June 2019. The clinical features, laboratory data and radiological findings were compared between the FMPP group, refractory Mycoplasma pneumoniae pneumonia (RMPP)group and general Mycoplasma pneumoniae pneumonia (GMPP) group. RESULTS: FMPP patients (n=69) had more severe presentations, higher incidence of extra-pulmonary complications and more serious radiological findings(P<0.05). And the days of fever and the days in hospital were longer, and FMPP patients also need more complicated treatments(P<0.05). Meanwhile, the levels of white blood cell count(WBC) ,C-reactive protein(CRP), lactic dehydrogenase (LDH), interleukin (IL)-6,ferritin, D-dimer, fibrinogen(FG),alanine aminotransferase(ALT) and the percentage of neutrophils in the FMPP group were significantly higher than those in the RMPP group and the GMPP group (both P<0.05). In ROC curve analysis, the percentage of neutrophils, WBC, CRP, LDH, IL-6, ferritin, D-dimer and ALT were contributed to identify FMPP patients. Multivariate logistic regression analysis showed that ferritin>174.15 ng/mL, IL-6>25.475pg/ml and pleural effusion had significant predictive effects on the early diagnosis of FMPP (P<0.01). Conclusion: FMPP patients presented more serious clinical manifestations. Ferritin>174.15 ng/mL, IL-6>25.475pg/ml and pleural effusion were high risk factors for FMPP.


2021 ◽  
Vol 49 (5) ◽  
pp. 030006052110155
Author(s):  
Qiuli Yan ◽  
Wensi Niu ◽  
Wujun Jiang ◽  
Chuangli Hao ◽  
Meiyuan Chen ◽  
...  

Objective To determine the risk factors for delayed radiographic resolution in children with refractory Mycoplasma pneumoniae pneumonia (RMPP) and explore the most suitable time for interventional bronchoscopy. Methods This retrospective study involved 142 children with RMPP who were admitted to our hospital from 1 January 2015 to 31 December 2017. They were divided into a common resolution group and a delayed resolution group based on their chest radiograph series. Results Among the 142 patients, 67 showed common resolution on chest radiographs and 75 showed delayed resolution. Independent risk factors for delayed resolution were a clinical course of ≥11.5 days before the performance of interventional bronchoscopy, mucus plug formation, corticosteroid resistance, and atelectasis. When bronchoscopy was performed before the disease had been present for <11.5 days, the length of hospitalization, total fever duration, and duration of time until disappearance of coughing were shorter than those in children who underwent bronchoscopy after the disease had been present for ≥11.5 days. Conclusions Corticosteroid resistance, the time to interventional bronchoscopy, atelectasis, and mucus plug formation were associated with delayed resolution on chest radiographs. Performance of interventional bronchoscopy before the clinical course has reached 11.5 days may help alleviate clinical symptoms and improve radiographic resolution.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Le Wang ◽  
Zhishan Feng ◽  
Jinfeng Shuai ◽  
Jianhua Liu ◽  
Guixia Li

Abstract Background Among pediatric patients hospitalized for Mycoplasma pneumoniae pneumonia (MPP), the risk factors for 90-day readmission after discharge is undefined. Methods We conducted a retrospective observational study of patients <14 years of age who were discharged with a diagnosis of MPP between January 2016 and February 2017. We collected clinical, laboratory and radiographic variables at the time of initial admission. We assessed pneumonia-related readmission within 90-day after discharge. Risk factors independently associated with rehospitalization were identified using multiple logistic regression models. Results Of the 424 MPP hospitalizations, 48 (11.3%) were readmitted within 90 days and were mainly diagnosed with pneumonia. Patients with younger age or coinfection with influenza A were more likely to be readmitted. In addition, compared with children without readmission, the readmission ones showed different clinical and laboratory characteristics at the index hospital admission. Multiple logistic regression analysis identified age (OR 0.815, 95%CI 0.706–0.940) and body temperature (OR 0.659, 95%CI 0.518–0.839) were significantly associated with lower risk of 90-day readmission. Coinfection with influenza was independently associated with a greater likelihood of 90-day readmission (OR 4.746, 95%CI 1.191–18.913). Conclusions Readmission after MPP are common and is related to patients’ age, body temperature and influenza A coinfection during initial hospital stay, indicating potential targets could be noticed to reduce the rehospitalization after pediatric MPP.


2014 ◽  
Vol 20 (3) ◽  
pp. 181-185 ◽  
Author(s):  
Koichi Izumikawa ◽  
Kinichi Izumikawa ◽  
Takahiro Takazono ◽  
Kosuke Kosai ◽  
Yoshitomo Morinaga ◽  
...  

2010 ◽  
Vol 0 (0) ◽  
Author(s):  
Let&iacute;cia Alves Vervloet ◽  
Paulo Augusto Moreira Camargos ◽  
Dami&atilde;o Ranulfo Fernandes Soares ◽  
Gabriel Ant&ocirc;nio de Oliveira ◽  
Jan&uacute;ncio Nunes de Oliveira

2021 ◽  
Vol 10 (6) ◽  
pp. 1309
Author(s):  
Hye Young Han ◽  
Ki Cheol Park ◽  
Eun-Ae Yang ◽  
Kyung-Yil Lee

We have found that early corticosteroid therapy was effective for reducing morbidity during five Korea-wide epidemics. We evaluated the clinical and laboratory parameters of 56 children who received early corticosteroid treatment for pneumonia that was caused by macrolide-resistant Mycoplasma pneumoniae (M. pneumoniae) or macrolide-sensitive M. pneumoniae between July 2019 and February 2020. All subjects had dual positive results from a PCR assay and serological test, and received corticosteroids within 24–36 h after admission. Point mutation of residues 2063, 2064, and 2067 was identified in domain V of 23S rRNA. The mean age was 6.8 years and the male:female ratio was 1.2:1 (31:25 patients). Most of the subjects had macrolide-resistant M. pneumoniae (73%), and all mutated strains had the A2063G transition. No significant differences in clinical and laboratory parameters were observed between macrolide-resistant and macrolide-sensitive M. pneumoniae groups that were treated with early dose-adjusted corticosteroids. Higher-dose steroid treatment may be needed for patients who have fever that persists for >48 h or increased biomarkers such as lactate dehydrogenase concentration at follow-up despite a usual dose of steroid therapy.


Sign in / Sign up

Export Citation Format

Share Document