scholarly journals Bronchoscopic Intervention May be Associated with Better Outcomes in Mechanically Ventilated Coronavirus Disease-19 Patients: A Case Series

2020 ◽  
Vol 8 (T1) ◽  
pp. 276-281
Author(s):  
Dewiyana A. Kusmana ◽  
Edwin Adhi Darmawan Batubara ◽  
Raka Aldy Nugraha ◽  
Theresia Rasta Karina ◽  
Natasha Setyasty Primaditta

BACKGROUND: The emergence of a new strain of coronavirus infection, the coronavirus infection disease 2019 (COVID-19), has been a pandemic burden across the globe. Severe COVID-19, particularly in patients with acute respiratory distress syndrome (ARDS), is associated with increased risk of admission to intensive care unit (ICU), mechanical ventilation, and mortality. Bronchoscopy has been widely employed as an adjunctive therapy in mechanically ventilated patients. However, the use of bronchoscopy in patients with COVID-19 has been strictly limited due to aerosol transmission. CASE REPORT: We reported 3 COVID-19 Cases presented to the hospital with ARDS. All of the patients were immediately intubated to improve oxygenation. During admission, the patients produced immense airway secretions that might have resulted in partial airway obstruction. A conventional tracheal suctioning did not help to promote clinical improvement. We decided to perform bronchoscopy with controlled suctioning by following a very tight protocol to prevent aerosol formation. A significant clinical and respiratory improvement was observed in all patients following bronchoscopy. Three of them were transferred to regular ward, however, one patient died during hospitalization. CONCLUSION: Bronchoscopic procedures may provide significant therapeutic benefits in severe COVID-19 patients. However, it should be kept in mind that this procedure should only be performed with a rigorous protocol to reduce the risk of aerosol generation and subsequent viral transmission.

Author(s):  
Arun Agarwal ◽  
Ambika Sharma ◽  
Rekha Jakhar ◽  
Mudit Agarwal

Corona Virus Infection Disease 2019 (COVID-19) may present with different symptoms and complications during its course. Emerging evidence suggests that it induces a hypercoagulable state with micro and macroangiopathy. This hypercoagulopathy has been identified in a subset of critically ill COVID-19 patients. However, extremity ischemia with acrocyanosis and digital gangrene has not been commonly reported with COVID-19. It is caused due to microangiopathic and immunothrombosis phenomenon, and may be accompanied by microvascular involvement of other organs. Here, a case of critically ill 67-year-old maleCOVID-19 patient is reported who developed digital acrocyanosis and gangrene in lower limbs while being mechanically ventilated for severe Acute Respiratory Distress Syndrome (ARDS) despite being haemodynamically stable (i.e., not needing vasopressor) and on therapeutic anticoagulation. He subsequently succumbed to his disease due to multiorgan dysfunction. This suggests that extremity ischemia correlates with poor prognosis in this small subset of critically ill COVID-19 patients, and can have a prognostic role in the disease outcome. It may be the first clinical manifestation even in non-vasculopathic patients.


2020 ◽  
Author(s):  
HIROTAKA MORI ◽  
Hiroshi Ohkawara ◽  
Ryuichi Togawa ◽  
Mami Rikimaru ◽  
Yoko Shibata ◽  
...  

Abstract Background: Coagulopathy, including disseminated intravascular coagulation, is frequently noted in patients with coronavirus infection disease 2019 (COVID-19). Recently, a number of articles on this topic have been reported.Objective: The aim of this study is to identify existing gaps where further research on anticoagulants in COVID-19 patients with coagulopathy needs to be done.Methods: We used the PRISMA Extension for Scoping Reviews. The protocol was registered on May 21, 2020, before conducting this review. MEDLINE, CENTRAL, WHO-ICTRP, ClinicalTrial.gov and PROSPERO were used.Result: Eight studies were included; six studies were already published and two are ongoing. The reported results for three publications were from case series, three were from retrospective cohorts and two were from randomized controlled trials. Eight studies examined the effectiveness of low molecular weight heparin (LMWH), of which seven studies used a prophylactic dose and four studies used a therapeutic dose of LMWH. A prophylactic or therapeutic dose of unfractionated heparin was investigated in four and three studies, respectively. No recombinant human soluble thrombomodulin was investigated. Conclusion: The anticoagulants are limited to heparinoids, and the study designs were of low quality. Further studies with an improved design are needed to compare other available anticoagulants.


Author(s):  
Judd Sher ◽  
Kate Kirkham-Ali ◽  
Denny Luo ◽  
Catherine Miller ◽  
Dileep Sharma

The present systematic review evaluates the safety of placing dental implants in patients with a history of antiresorptive or antiangiogenic drug therapy. The Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines were followed. PubMed, Cochrane Central Register of Controlled Trials, Scopus, Web of Science, and OpenGrey databases were used to search for clinical studies (English only) to July 16, 2019. Study quality was assessed regarding randomization, allocation sequence concealment, blinding, incomplete outcome data, selective outcome reporting, and other biases using a modified Newcastle-Ottawa scale and the Joanna Briggs Institute critical appraisal checklist for case series. A broad search strategy resulted in the identification of 7542 studies. There were 28 studies reporting on bisphosphonates (5 cohort, 6 case control, and 17 case series) and one study reporting on denosumab (case series) that met the inclusion criteria and were included in the qualitative synthesis. The quality assessment revealed an overall moderate quality of evidence among the studies. Results demonstrated that patients with a history of bisphosphonate treatment for osteoporosis are not at increased risk of implant failure in terms of osseointegration. However, all patients with a history of bisphosphonate treatment, whether taken orally for osteoporosis or intravenously for malignancy, appear to be at risk of ‘implant surgery-triggered’ MRONJ. In contrast, the risk of MRONJ in patients treated with denosumab for osteoporosis was found to be negligible. In conclusion, general and specialist dentists should exercise caution when planning dental implant therapy in patients with a history of bisphosphonate and denosumab drug therapy. Importantly, all patients with a history of bisphosphonates are at risk of MRONJ, necessitating this to be included in the informed consent obtained prior to implant placement. The James Cook University College of Medicine and Dentistry Honours program and the Australian Dental Research Foundation Colin Cormie Grant were the primary sources of funding for this systematic review.


2020 ◽  
Vol 78 (2) ◽  
pp. 537-541
Author(s):  
Jordi A. Matias-Guiu ◽  
Vanesa Pytel ◽  
Jorge Matías-Guiu

We aimed to evaluate the frequency and mortality of COVID-19 in patients with Alzheimer’s disease (AD) and frontotemporal dementia (FTD). We conducted an observational case series. We enrolled 204 patients, 15.2% of whom were diagnosed with COVID-19, and 41.9% of patients with the infection died. Patients with AD were older than patients with FTD (80.36±8.77 versus 72.00±8.35 years old) and had a higher prevalence of arterial hypertension (55.8% versus 26.3%). COVID-19 occurred in 7.3% of patients living at home, but 72.0% of those living at care homes. Living in care facilities and diagnosis of AD were independently associated with a higher probability of death. We found that living in care homes is the most relevant factor for an increased risk of COVID-19 infection and death, with AD patients exhibiting a higher risk than those with FTD.


2021 ◽  
pp. 088506662110190
Author(s):  
Saminder Singh Kalra ◽  
Johnny Jaber ◽  
Bashar N. Alzghoul ◽  
Ryan Hyde ◽  
Sarina Parikh ◽  
...  

Background: Patients with acute respiratory distress syndrome (ARDS) are highly susceptible to developing delirium for a multitude of reasons. Previous studies have linked pre-existing depression with an increased risk of postoperative delirium in patients undergoing cardiac and non-cardiac surgery. However, the evidence regarding the association between pre-existing psychiatric illnesses and delirium in ARDS patients is unknown. In this study, we aim to determine the relationship between pre-existing psychiatric illness and the risk of development of delirium amongst ARDS patients. Study Design and Methods: We performed a retrospective study of a mixed group of patients admitted to the intensive care unit (ICU) between January 2016 and December 2019 with a diagnosis of ARDS per the Berlin definition. The study group was divided into 2 cohorts: subjects with delirium and subjects without delirium. Comparison between the 2 groups was conducted to examine the impact of pre-existing psychiatric illnesses including major depressive disorder (MDD), generalized anxiety disorder (GAD), bipolar disorder, schizophrenia, or post-traumatic stress disorder. Multivariable logistic regression analysis was performed adjusting for benzodiazepine use, sedatives, analgesics, sequential organ failure assessment score, and corticosteroid use to determine the association between pre-existing psychiatric disorders and delirium. Results: 286 patients with ARDS were identified; 124 (43%) of whom were diagnosed with ICU delirium. In patients diagnosed with ICU delirium, 49.2% were found to have preexisting psychiatric illnesses, compared to 34.0% without any preexisting psychiatric illness (OR = 1.94, P = 0.01). In a subgroup analysis of individual psychiatric illnesses, GAD and MDD were associated with the development of delirium (OR = 1.88, P = 0.04 and OR = 1.76, P = 0.05 respectively). Interpretation: ARDS patients with preexisting psychiatric illnesses, particularly GAD and MDD are associated with an increased risk of developing ICU delirium. Clinicians should be aware of the effect of psychiatric co-morbidities on developing delirium in critically ill patients.


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii126-ii126
Author(s):  
Amber Ruiz ◽  
Jerome Graber

Abstract Our understanding of genetic predispositions for malignancy is continually evolving. One family of germline mutations well described in the literature is that of the DNA mismatch repair mechanism (MMR). Lynch syndrome (LS) is due to a loss of function mutation of several MMR genes- MSH2, MLH1, MSH6, and PMS2. Germline MMR mutations lead to microsatellite instability and loss of genomic integrity resulting in an increased risk for various cancers (colorectal, genitourinary, etc). LS may be as common as 1 in 400 people and some MMR mutations have been associated with gliomas. There is a paucity of information regarding frequency of glioma subtypes as well as tumor genetic and molecular characteristics which have important clinical implications. We describe a case series of 6 individuals with germline MMR mutations and brain tumors. Those with MSH2 and PMS2 mutations (n=3) developed glioblastomas at a mean age at diagnosis of 48 years. These tumors expressed MGMT hyper-methylation and high tumor mutational burden. Only one had IDH-1 mutation. Those with MLH1 mutations (n=3), did not develop gliomas. This raises the question of differential glioma subtype development based on MMR gene. It also highlights the possibility of Lynch-associated gliomas having more favorable treatment response due to MGMT methylation and potential response to immunotherapy based on high tumor mutational burden. Though the sample size is small, there appears to be a preponderance of women compared to men (5:1 respectively). Larger studies are needed to verify CNS involvement in germline MMR mutations. In doing so, we hope to identify factors that may influence clinical management and lead to a better understanding of treatment response and disease prognosis.


Author(s):  
Luis D’Marco ◽  
María Jesús Puchades ◽  
Miguel Ángel Serra ◽  
Lorena Gandía ◽  
Sergio Romero-Alcaide ◽  
...  

Since the dramatic rise of the coronavirus infection disease 2019 (COVID-19) pandemic, patients receiving dialysis have emerged as especially susceptible to this infection because of their impaired immunologic state, chronic inflammation and the high incidence of comorbidities. Although several strategies have thus been implemented to minimize the risk of transmission and acquisition in this population worldwide, the reported severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) seroprevalence varies across studies but is higher than in the general population. On the contrary, the screening for hepatitis viruses (HBV and HCV) has seen significant improvements in recent years, with vaccination in the case of HBV and effective viral infection treatment for HCV. In this sense, a universal SARS-CoV-2 screening and contact precaution appear to be effective in preventing further transmission. Finally, regarding the progress, an international consensus with updated protocols that prioritize between old and new indicators would seem a reasonable tool to address these unexpended changes for the nephrology community.


2016 ◽  

Aims and Objectives: To report a series of cases with breast and ovarian carcinomas either in same patient or in a family and identifying the importance of BRCA 1,2 genetic testing in such individuals. Materials and Methods: The medical records of breast and ovarian cancer patients operated over past 3 years at a single institute were reviewed retrospectively and their clinical profile, family history, final pathological reports and follow up data was collected. Results: 8 patients were found to have breast and ovarian malignancies, out of which 3 had synchronous breast and ovarian cancers, 4 had metachronous and 1 patient with ovarian cancer had history of breast cancer in family. Median age of presentation to the hospital was 47 years and median time interval in metachronous disease patients was 5.5 years. Conclusion: About 5% of people who have breast cancer and about 10% of women who have ovarian cancer have HBOC, caused by germline mutation in BRCA1, 2 gene. These individuals have increased risk of developing breast cancer at younger age, TNBC, or developing a second primary in breast or ovary plus an overall risk of breast/ovarian/prostate/pancreatic malignancies in other family members due to inheritable mutation. Identification of BRCA mutation in such individuals can help family members to undergo genetic counseling and follow different screening and prevention guidelines from general population thus reducing the cancer risks.


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