Sclerosing Pneumocytoma of the Lungs Arising in a Child With PTEN Mutation

2019 ◽  
Vol 22 (6) ◽  
pp. 579-583 ◽  
Author(s):  
Youssef Nasr ◽  
Marcos Bettoli ◽  
Dina El Demellawy ◽  
Harman Sekhon ◽  
Joseph de Nanassy

We report a rare case of sclerosing pneumocytoma occurring in a child with PTEN mutation. A 13-year-old female presented to the emergency department of an adult hospital following 2 to 3 days of upper respiratory tract infection symptoms. A primary lung lesion was discovered during her initial chest X-ray to rule out pneumonia. The patient underwent an uneventful thoracoscopic right upper lobe segmentectomy. The pathology demonstrated a sclerosing pneumocytoma of the lung. She tested positive for PTEN hamartoma tumor syndrome with a pathogenic variant at c.388 C > T. The PTEN mutation was also identified in the sclerosing pneumocytoma. Further study of PTEN mutation in sclerosing pneumocytoma is warranted.

2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S263-S263
Author(s):  
Alexander Lawandi ◽  
Charles Frenette

Abstract Background It has previously been demonstrated that upwards of 50% of patients presenting to Emergency Departments with symptoms of an upper respiratory tract infection receive empirical antibiotics, and that even with a demonstrated viral infection, 70% of these patients are continued on antibiotics. However, the clinical and biochemical factors contributing to this continued therapy is unclear. This study assessed parameters that may impact antibiotic prescriptions in patients with a confirmed viral respiratory infection. Methods. Positive respiratory virus PCRs (RVPs) from nasopharyngeal aspirates performed on adult patients presenting to the McGill University Health Centre Emergency Departments and outpatient clinics over a period of 10 days during the peak of influenza season were included. For each patient, antibiotic administration pre- and post-PCR result were determined, as were the presence of leukocytosis, neutrophilia, an abnormal chest X-ray, and sepsis. Each parameter’s effect on antibiotic use was then determined. Results. During the study period, there were 123 positive RVPs included. These consisted of 34% Flu A, 43% Flu B, and 23% were a mixture of other common respiratory viruses. Antibiotics were administered in 38% of patients before the test was resulted and continued in 79% of these patients afterwards. There was no correlation between the presence of leukocytosis, neutrophilia, signs of sepsis or abnormalities on chest X-ray and continued antibiotic therapy. Conclusion. Despite identification of a respiratory virus infection, patients are routinely treated with antibiotics even without significant evidence of a bacterial process. The impact of testing for respiratory viruses in limiting antibiotic therapy could be improved by education and direct antibiotic stewardship interventions in this population. Disclosures All authors: No reported disclosures.


Author(s):  
Herbert Butana ◽  
Ntawunga Laurance ◽  
Desire Rubanguka ◽  
Isaie Sibomana

Background: Diaphragmatic hernias occurring post trauma are a challenge to diagnose early especially when they follow blunt trauma. Many of those diagnosed early occur in penetrating thoraco-abdominal trauma which necessitates emergency exploration where the diagnosis is picked. Rarity of traumatic diaphragmatic hernia coupled with poor sensitivity of easily available imaging modalities makes it a big challenge to pick up this potentially fatal pathology. Case presentation: We present a rare case of tension viscerothorax in a young man who had presented to the emergency department at a provincial hospital of Rwanda three days before the second consultation where the chest x-ray was interpreted as normal and later as a pneumothorax before the diagnosis and treatment of tension viscerothorax could be made. Conclusion: Viscerothorax is an elusive diagnosis which when missed can complicate to strangulation of hernia contents or tension viscerothorax which carry a high mortality.


Author(s):  
Larissa May ◽  
Grant Tatro ◽  
Eduard Poltavskiy ◽  
Benjamin Mooso ◽  
Simson Hon ◽  
...  

Abstract Background Acute upper respiratory tract infections are a common cause of Emergency Department (ED) visits and often result in unnecessary antibiotic treatment.  Methods We conducted a randomized clinical trial to evaluate the impact of a rapid, multi-pathogen respiratory panel (RP) test versus usual care (control). Patients were eligible if they were ≥12 months old, had symptoms of upper respiratory infection or influenza like illness, and were not on antibiotics. The primary outcome was antibiotic prescription; secondary outcomes included antiviral prescription, disposition, and length of stay (ClinicalTrials.gov# NCT02957136). Results Of 191 patients enrolled, 93 (49%) received RP testing; 98 (51%) received usual care. Fifty-three (57%) RP and 7 (7%) control patients had a virus detected and reported during the ED visit (p=0.0001). Twenty (22%) RP patients and 33 (34%) usual care patients received antibiotics during the ED visit (-12% [95% CI -25%, 0.4%]; p=0.06/0.08); 9 RP patients received antibiotics despite having a virus detected. The magnitude of antibiotic reduction was greater in children (-19%) versus adults (-9%; post-hoc analysis). There was no difference in antiviral use, length of stay, or disposition. Conclusions Rapid RP testing was associated with a trend towards decreased antibiotic use, suggesting a potential benefit from more rapid viral tests in the ED. Future studies should determine if specific groups are more likely to benefit from testing and evaluate relative cost and effectiveness of broad testing, focused testing, and a combined diagnostic and antimicrobial stewardship approach.


Author(s):  
Elena Forcén ◽  
María José Bernabé ◽  
Roberto Larrosa-Barrero
Keyword(s):  
X Ray ◽  

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Cristian Giuseppe Monaco ◽  
Federico Zaottini ◽  
Simone Schiaffino ◽  
Alessandro Villa ◽  
Gianmarco Della Pepa ◽  
...  

An amendment to this paper has been published and can be accessed via the original article.


2021 ◽  
Author(s):  
Anneloes NJ Huijgens ◽  
Laurens J van Baardewijk ◽  
Carolina JPW Keijsers

Abstract BACKGROUND: At the emergency department, there is a need for an instrument which is quick and easy to use to identify geriatric patients with the highest risk of mortality. The so- called ‘hanging chin sign’, meaning that the mandibula is seen to project over one or more ribs on the chest X-ray, could be such an instrument. This study aims to investigate whether the hanging chin sign is a predictor of mortality in geriatric patients admitted through the emergency department. METHODS: We performed an observational retrospective cohort study in a Dutch teaching hospital. Patients of ≥ 65 years who were admitted to the geriatric ward following an emergency department visit were included. The primary outcome of this study was mortality. Secondary outcomes included the length of admission, discharge destination and the reliability compared to patient-related variables and the APOP screener.RESULTS: 396 patients were included in the analysis. Mean follow up was 300 days; 207 patients (52%) died during follow up. The hanging chin sign was present in 85 patients (21%). Patients with the hanging chin sign have a significantly higher mortality risk during admission (OR 2.94 (1.61 to 5.39), p < 0.001), within 30 days (OR 2.49 (1.44 to 4.31), p = 0.001), within 90 days (OR 2.16 (1.31 to 3.56), p = 0.002) and within end of follow up (OR 2.87 (1.70 to 4.84),p < 0.001). A chest X-ray without a PA view or lateral view was also associated with mortality. This technical detail of the chest x-ray and the hanging chin sign both showed a stronger association with mortality than patient-related variables or the APOP screener. CONCLUSIONS: The hanging chin sign and other details of the chest x-ray were strong predictors of mortality in geriatric patients presenting at the emergency department. Compared to other known predictors, they seem to do even better in predicting mortality.


Author(s):  
Erin Bell ◽  
Kristen Manto ◽  
Giang Ha ◽  
Nabeal Aljabban ◽  
Lilia Reyes

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