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1.
Egyptian Journal of Otolaryngology ; 39(1) (no pagination), 2023.
Article in English | EMBASE | ID: covidwho-20242324

ABSTRACT

Background: Mucormycosis is a serious life-threatening fungal infection that recently made severe sudden and devastating surge during the second wave of the COVID-19 epidemic with a mortality rate of up to 50%. Although the causality link between COVID-19 and rhino-orbito-cerebral mucormycosis (ROCM) remains unclear, many factors including poor diabetes control, high doses of steroids, viral-induced lymphopenia, and cytokine storm have been attributed to ROCM in patients with COVID-19. Orienting to risk factors and early recognition of this potentially fatal opportunistic infection is the key to optimal management and improved outcomes. In these contexts, we conducted a prospective study for 33 patients admitted to our tertiary hospital to determine the risk factors for ROCM in patients with COVID-19 and the cumulative mortality rates. Result(s): This study found a statistically significant relation between the fate of death in COVID-MUCOR patients who had presented fever, ophthalmoplegia, facial skin necrosis, and visual loss with those who received dose of steroid to control their respiratory symptoms P < 0.001. Death from COVID-MUCOR was statistically significant related to the prolonged interval from the onset of the symptoms to start of treatment and intervention. Also, it was found that there was a significant decrease in duration between COVID-19 infection and the start of mucormycosis (days) with incidence of DKA on admission. Nineteen (57.6%) of the patients had uncontrolled diabetes mellitus (hemoglobin A1C (HbA1c) of > 7.0%). Conclusion(s): Mucormycosis epidemic was precipitated by a unique confluence of risk factors: diabetes mellitus, widespread use of steroids, and perhaps SARS-CoV-2 infection itself. Restricting steroid use in patients with severe COVID-19 requiring oxygen therapy, and screening for and optimally controlling hyperglycemia, can prevent COVID-MUCOR in a large majority.Copyright © 2023, The Author(s).

2.
Research Journal of Pharmacy and Technology ; 16(2):698-702, 2023.
Article in English | EMBASE | ID: covidwho-20237348

ABSTRACT

The aim of this study was to conduct a survey of the fungal species associated with COVID-19 viral infection in 150 patients who were admitted to the intensive care unit (ICU) in Al-Diwaniyah Teaching Hospital in Al-Diwaniyah City, Iraq, for a five-month period from October 2021 to February 2022. The results indicated the dominance of Candida spp. over the rest of the isolated fungal species, with 97 isolates (64.66%). Aspergillus spp., with 15 isolates (10%), came in second. Rhizopus sp. with 2 isolates (1.33%). Then with 1 isolate (0.66%) for each of Penicillium sp., Coccidiodes sp., and Rhodotorula sp., Also, results show that the male has a higher percentage than the female (54.9%) and co-infections with fungi were more common in the 60-69 age group then in the 70-79 age group (34% versus 24%, respectively). Taking a deeper look at the patients' medical histories, it was shown that fungal co-infection was more prevalent in those with chronic sickness than in those without chronic disease (55.66% versus 43.14%, respectively).Copyright © RJPT All right reserved.

3.
Front Cell Infect Microbiol ; 12: 898477, 2022.
Article in English | MEDLINE | ID: covidwho-20235279

ABSTRACT

A fatal case of COVID-19-associated mucormycosis (CAM) affected a 40-year-old woman who was initially admitted to our hospital due to a SARS-CoV-2 infection. Her clinical condition worsened, and she finally died because of respiratory failure, hemodynamic instability, and mucormycosis with invasion into the orbit and probably the brain. According to DNA sequence analysis of the fungus isolated from the patient, Apophysomyces variabilis was involved. This is the first published case of CAM and the third case of mucormycosis due to this mold.


Subject(s)
COVID-19 , Mucorales , Mucormycosis , Humans , Female , Adult , Mucormycosis/complications , Mucormycosis/diagnosis , Mucormycosis/drug therapy , COVID-19/complications , SARS-CoV-2 , Mucorales/genetics , Antifungal Agents/therapeutic use
4.
J Fungi (Basel) ; 9(5)2023 May 18.
Article in English | MEDLINE | ID: covidwho-20242109

ABSTRACT

Background: Invasive Fungal Infections (IFI) are emergent complications of COVID-19. In this study, we aim to describe the prevalence, related factors, and outcomes of IFI in critical COVID-19 patients. Methods: We conducted a nested case-control study of all COVID-19 patients in the intensive care unit (ICU) who developed any IFI and matched age and sex controls for comparison (1:1) to evaluate IFI-related factors. Descriptive and comparative analyses were made, and the risk factors for IFI were compared versus controls. Results: We found an overall IFI prevalence of 9.3% in COVID-19 patients in the ICU, 5.6% in COVID-19-associated pulmonary aspergillosis (CAPA), and 2.5% in invasive candidiasis (IC). IFI patients had higher SOFA scores, increased frequency of vasopressor use, myocardial injury, and more empirical antibiotic use. CAPA was classified as possible in 68% and 32% as probable by ECMM/ISHAM consensus criteria, and 57.5% of mortality was found. Candidemia was more frequent for C. parapsilosis Fluconazole resistant outbreak early in the pandemic, with a mortality of 28%. Factors related to IFI in multivariable analysis were SOFA score > 2 (aOR 5.1, 95% CI 1.5-16.8, p = 0.007) and empiric antibiotics for COVID-19 (aOR 30, 95% CI 10.2-87.6, p = <0.01). Conclusions: We found a 9.3% prevalence of IFIs in critically ill patients with COVID-19 in a single center in Mexico; factors related to IFI were associated with higher SOFA scores and empiric antibiotic use for COVID-19. CAPA is the most frequent type of IFI. We did not find a mortality difference.

5.
Cureus ; 15(4): e37095, 2023 Apr.
Article in English | MEDLINE | ID: covidwho-20232038

ABSTRACT

Histoplasma capsulatum is a fungal organism that causes systemic histoplasmosis. It is commonly asymptomatic in healthy immunocompetent individuals. The clinical symptoms of chronic cavitary histoplasmosis are typically seen in the immunodeficient population, particularly in smokers with pre-existing structural lung disease. We report a case of chronic cavitary histoplasmosis in an immunocompetent patient from an endemic area without pre-existing structural lung pathology. She presented complaining of right hypochondrial pain and had no history of respiratory symptoms nor history suggestive of immunosuppression, tuberculosis, or recent travel. CT scan revealed a cavitary lung lesion and a hilar mediastinal mass. Biopsies obtained by bronchoscopy revealed signs of necrosis, granulomas, and the presence of fungal organisms consistent with histoplasmosis. Histoplasma antibodies by complement fixation for yeast antibodies test were positive establishing the diagnosis of chronic cavitary pulmonary histoplasmosis (CCPH). She was then started on itraconazole with good tolerance. On follow-up three months later, a chest CT done along with measurement of inflammatory markers and liver enzymes demonstrated complete clinical recovery. This case emphasizes the importance of expanding our current understanding of the clinical presentation and manifestations of histoplasmosis beyond the conventional assumption that severe disease only affects immunocompromised individuals.

6.
Egyptian Journal of Chest Diseases and Tuberculosis ; 72(2):209-216, 2023.
Article in English | EMBASE | ID: covidwho-2318879

ABSTRACT

Objective To determine the risk factors for developing secondary fungal pneumonia in moderate to severe coronavirus disease 2019 (COVID-19) cases. Using predictors of fungal infection helps to guide the diagnosis and treatment in these cases and save their lives. Patients and methods A total of 257 patients with moderate to severe COVID-19 pneumonia were examined in this retrospective study at Al Qassimi Hospital of EHS. An assessment of clinical, laboratory, and radiologic findings was performed upon admission. The data were collected and analyzed. Results Overall, 32% of critically ill COVID cases had fungal infection;47% of them were candida, whereas aspergillosis and yeast were positive in 26.5% each. At the time of hospitalization, computed tomography chest findings had a strong correlation with fungal culture results in COVID-19 cases. Fungal infection in COVID-19 cases correlated strongly with metabolic acidosis, high erythrocyte sedimentation rate, high blood sugar, need for mechanical ventilation at admission, vasopressor use, renal replacement, long duration of steroid treatment, long stay in ICU, and long duration on mechanical ventilation. The longer the duration of PCR positivity, the higher the incidence of positive sputum fungal culture result. Conclusion COVID-19-infected patients with other risk factors for fungal infections should always be considered to have fungal infections if pathogenic organisms are isolated from respiratory secretions or other microbiological or immunological markers appear positive. Computed tomography chest finding in COVID-19 cases is an important predictor for fungal infection.Copyright © 2023 The Egyptian Journal of Chest Diseases and Tuberculosis.

7.
Journal of Pharmaceutical Negative Results ; 14(3):2133-2138, 2023.
Article in English | Academic Search Complete | ID: covidwho-2317325

ABSTRACT

Generally, infection with respiratory tract viruses leads to secondary infections in which bacteria and fungi play an important role. One of the important secondary infections related to Covid-19 is sinusitis. Due to the complications of fungal and bacterial sinusitis, it is important to know the most substantive factors that predispose people to these diseases. Covid-19 treatment solutions and excessive use of steroids and immune system of infected people are effective in causing invasive fungal sinusitis related to COVID-19. Findings show that uncontrolled blood sugar levels are also effective in sinusitis. Corona virus affects immune system. The severe inflammatory response causes an increase in cytokines and a decrease in specific immune system function in these patients and causes a prolongation of disease period and sinus tissue inflammation. Clinically, fungal and bacterial sinusitis are very similar. In this article, the aspects of corona disease and subsequent bacterial and fungal sinusitis were discussed. According to available data, a high percentage of patients with SARS-CoV-2 infection have fungal sinusitis after disease. Bacterial sinusitis is generally not as common as acute viral rhinosinusitis and affects more women than men. By attacking and causing tissue inflammation and then using corticosteroids to reduce immune response, Covid-19 provides conditions for opportunistic fungi. Often items like allergies or an acute illness like covid-19 can affect immune system. Oral corticosteroids can cause serious side effects if used long-term, so their use is recommended only when necessary and to treat severe symptoms. [ FROM AUTHOR] Copyright of Journal of Pharmaceutical Negative Results is the property of ResearchTrentz and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full . (Copyright applies to all s.)

8.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 2): 3216-3219, 2022 Oct.
Article in English | MEDLINE | ID: covidwho-2312338

ABSTRACT

India was at the center of the attention of global media for the outbreak of COVID-19 infection in May 2021, because of the large total number of daily new cases and fatalities not expressed as a fraction of the total population. In addition to the alleged more infective and fatal variant delta, the emergence of particularly lethal fungal infections in between those that have been infected was also reported. Here we comment as while the specific numbers for India, for both new cases and fatalities, were everything but dramatic, with other countries such as the United Kingdom has experienced much worse outcomes, the incidence of black fungus minimally affected the COVID-19 fatalities. First better care, and the use of intravenous antifungals, and then the use of better therapies in the early stages of infection to prevent more serious outcomes, reduced the burden of this fungal infection.

9.
Kliniceskaa Mikrobiologia i Antimikrobnaa Himioterapia ; 23(3):255-262, 2021.
Article in Russian | EMBASE | ID: covidwho-2297801

ABSTRACT

Mucormycosis is one of the most aggressive invasive mycoses. The mortality rate of patients with mucormycosis, depending on clinical form and background disease, varies from 30% to 100%. This article provides the first description of mucormycosis in Russia after infection caused by SARS-CoV-2, as well as a review of literature reports on mucormycosis in patients with COVID-19 (as of September 2021).Copyright © 2021, Interregional Association for Clinical Microbiology and Antimicrobial Chemotherapy. All rights reserved.

10.
Immun Inflamm Dis ; 11(1): e760, 2023 01.
Article in English | MEDLINE | ID: covidwho-2300913

ABSTRACT

BACKGROUND: Infections with fungi, such as Aspergillus species, have been found as common complications of viral pneumonia. This study aims to determine the risk factors of fungal superinfections in viral pneumonia patients using meta-analysis. OBJECTIVE: This study aims to determine the risk factors of fungal infection s in viral pneumonia patients using meta-analysis. METHODS: We reviewed primary literature about fungal infection in viral pneumonia patients published between January 1, 2010 and September 30, 2020, in the Chinese Biomedical Literature, Chinese National Knowledge Infrastructure, Wanfang (China), Cochrane Central Library, Embase, PubMed, and Web of Science databases. These studies were subjected to an array of statistical analyses, including risk of bias and sensitivity analyses. RESULTS: In this study, we found a statistically significant difference in the incidence of fungal infections in viral pneumonia patients that received corticosteroid treatment as compared to those without corticosteroid treatment (p < .00001). Additionally, regarding the severity of fungal infections, we observed significant higher incidence of invasive pulmonary aspergillosis (IPA) in patients with high Acute Physiology and Chronic Health Evaluation (APACHE) II scores (p < .001), tumors (p = .005), or immunocompromised patients (p < .0001). CONCLUSIONS: Our research shows that corticosteroid treatment was an important risk factor for the development of fungal infection in patients with viral pneumonia. High APACHE II scores, tumors, and immunocompromised condition are also important risk factors of developing IPA. The diagnosis of fungal infection in viral pneumonia patients can be facilitated by early serum galactomannan (GM) testing, bronchoalveolar lavage fluid Aspergillus antigen testing, culture, and biopsy.


Subject(s)
Invasive Pulmonary Aspergillosis , Neoplasms , Superinfection , Humans , Superinfection/complications , Sensitivity and Specificity , Aspergillus , Invasive Pulmonary Aspergillosis/diagnosis , Invasive Pulmonary Aspergillosis/microbiology , Risk Factors
11.
Cureus ; 15(3): e35810, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2302346

ABSTRACT

Mucormycosis is an invasive fungal infection. The prevalence is low for this disease, and the most common site of its occurrence in the gastrointestinal system is the stomach. The clinical signs and symptoms of gastric mucormycosis are vague such as pain in the abdomen, nausea, vomiting, haematemesis, etc. In the current study, a 42-year-old male patient came with complaints of pain in the abdomen associated with vomiting and mild-grade fever based on vague clinical presentation and imaging like upper gastrointestinal endoscopy and computer tomography angiography of the abdomen. Our preoperative diagnosis was gastrocolic fistula secondary to acute on chronic pancreatitis, which was managed by emergency exploratory laparotomy, resection, and anastomosis. Histopathological examination was successful in confirming the diagnosis of mucormycosis. Through this case report, we intend to draw surgeons' and physicians' attention to gastrointestinal mucormycosis, an emerging cause of gastric necrosis in young patients in the post-coronavirus disease era, and that physicians need to be more aware of the consequent high mortality and morbidity. Early diagnosis followed by aggressive debridement, antifungal therapy, and managing the underlying disease is the most efficient way to reduce mortality associated with the disease.

12.
Mycoses ; 66(5): 396-404, 2023 May.
Article in English | MEDLINE | ID: covidwho-2292408

ABSTRACT

BACKGROUND: Voriconazole (VRC), a widely used triazole antifungal, exhibits significant inter- and intra-individual pharmacokinetic variability. The main metabolite voriconazole N-oxide (NOX) can provide information on the patient's drug metabolism capacity. OBJECTIVES: Our objectives were to implement routine measurement of NOX concentrations and to describe the metabolic ratio (MR), and the contribution of the MR to VRC therapeutic drug monitoring (TDM) by proposing a suggested dosage-adjustment algorithm. PATIENTS AND METHODS: Sixty-one patients treated with VRC were prospectively included in the study, and VRC and NOX levels were assayed by LC-MS/MS. A mixed logistic model on repeated measures was implemented to analyse risk factors for the patient's concentration to be outside the therapeutic range. RESULTS: Based on 225 measurements, the median and interquartile range were 2.4 µg/ml (1.2; 4.2), 2.1 µg/ml (1.5; 3.0) and 1.0 (0.6; 1.9) for VRC, NOX and the MR, respectively. VRC Cmin <2 µg/ml were associated with a higher MR during the previous visit. MR values >1.15 and <0.48 were determined to be the best predictors for having a VRC Cmin lower than 2 µg/ml and above 5.5 µg/ml, respectively, at the next visit. CONCLUSIONS: Measurement of NOX resulted useful for TDM of patients treated with VRC. The MR using NOX informed interpretation and clinical decision-making and is very interesting for complex patients. VRC phenotyping based on the MR is now performed routinely in our institution. A dosing algorithm has been suggested from these results.


Subject(s)
Drug Monitoring , Invasive Fungal Infections , Humans , Voriconazole , Drug Monitoring/methods , Chromatography, Liquid , Tandem Mass Spectrometry , Antifungal Agents , Invasive Fungal Infections/drug therapy , Oxides
13.
Int Ophthalmol ; 2022 Oct 09.
Article in English | MEDLINE | ID: covidwho-2302245

ABSTRACT

BACKGROUND: Since the onset of the Covid-19 pandemic, an increase in mucormycosis cases has been observed in many countries, including Iran. However, the role of covid-19 and associated risk factors have not been thoroughly investigated. OBJECTIVE: This study is designed to identify epidemiologic characteristics, risk factors, and outcome predictors of Covid-19-Associated Rhino-Orbito-Cerebral Mucormycosis (C-ROCM). METHODS: Data of pathology proven Covid Associated ROCM cases were retrospectively obtained from 7 tertiary care centers throughout Iran from February 20, 2021, to July 22, 2021. Univariate and multivariate analyses were performed using binary logistic regression to assess the effects of various factors on the outcome. RESULTS: A total of 132 patients with C-ROCM were included in the study. The mean age of patients was 61.6 ± 13.9 (60.6% male). In 12 patients (9.1%), both eyes were involved. Diabetes was the most common comorbidity (94.7%). The mortality rate was 9.1%, higher in males (12.5%) than females (3.8%). Severe vision impairment was seen in 58 patients (43.9%). Main factors that had a negative impact on the outcome in the univariate analysis include older age (P < 0.001), higher steroid dosage (P < 0.001), higher HbA1c level (P < 0.001), Covid-19 severity (P < 0.001), and brain involvement (P < 0.001). However, in the multivariate analysis, the effects of age (P = 0.062), steroid dosage (P = 0.226), and Covid-19 intensity (P = 0.084) decreased, and the difference was no longer statistically significant. CRAO was a predictor of mortality in the univariate analysis (P = 0.008, OR = 4.50), but in the multivariate analysis, this effect decreased and was no longer significant (P = 0.125). CONCLUSION: The risk of C-ROCM and its complications may increase in patients with more severe Covid-19, steroid over-prescription, ICU admission due to Covid-19, and poor glycemic control during and after Covid-19 treatment.

14.
Medicina ; (pagination)2021.
Article in Spanish | EMBASE | ID: covidwho-2250032

ABSTRACT

SARS-CoV-2 virus disease presents (CAM) has been observed, mainly in patients with diabetes mellitus, diabetic ketoacidosis or under steroids treatment. The highest number of cases have been reported in India, with a prevalence of 0.27 % in hospitalized patients with COVID-19 during year 2020, which implies a 2.1-fold increase in the prevalence of mucormycosis compared to year 2019. Although corticosteroids treatment reduces mortality in patients with severe COVID-19, its prolonged use, in combination with other clinical and immunological factors, could increase the risk of invasive fungal infection. We report a case of CAM in Argentina. This report represents a warning for considering the diagnosis of invasive fungal infection in patients with severe COVID-19.Copyright © 2021, Instituto de Investigaciones Medicas. All rights reserved.

15.
Indian Journal of Public Health Research and Development ; 14(2):196-205, 2023.
Article in English | EMBASE | ID: covidwho-2277988

ABSTRACT

Background: Mucormycosis is caused by the fungi belonging to the order Mucorales. Humans acquire the infection predominantly by inhalation of sporangiospores, occasionally by ingestion of contaminated food or traumatic inoculation. In the backdrop of COVID-19 expression, there has been notable increase in the incidence of invasive fungal infection (IFI), namely Mucormycosis and aspergillosis. In the present study we aim to know the Clinico-epidemiological profile of Mucormycosis patients admitted in Vijayanagar institute of medical sciences (VIMS), Ballari, Karnataka. Methodology: A descriptive study was carried out at VIMS Hospital, Ballari, Karnataka after obtaining ethical clearance. The data was collected using structured questionnaires through interview and case records on risk factors, clinical profile and management of patients who were suspected of Mucormycosis. Frequencies and Proportion were used to describe the variables. Study period was from April 2021-June 2021. Result(s): Out of 52 patients, 45(86.5%) were male and 7(13.5%) were female. Age group between 41-50 years (40.4%) were most commonly affected followed by 31-40 years (28.8%) and 50% were positive for COVID 19, 26.9% were post COVID and 23.1% were NON COVID. Twenty two patients were on steroids, 21 (95.5%) of them due to COVID 19 and 1(4.5%) due to asthma. Comorbid conditions like diabetes mellitus 38(73.1%) and hypertension 12(23.1%) were most commonly present. 12(31.6%) out of 38 patients had uncontrolled diabetes mellitus. Mucormycosis was confirmed by KOH and histopathological results and were positive in 21(43.7%) and 27(77.1%) patients respectively. Management of Mucormycosis included both medical and surgical intervention. Conclusion(s): Mucormycosis is a life threatening fungal infection. The present study emphasizes the need for further understanding of the disease and to take aggressive measures for early diagnosis and management.Copyright © 2023, Institute of Medico-legal Publication. All rights reserved.

16.
APMIS ; 2023 Apr 06.
Article in English | MEDLINE | ID: covidwho-2259836

ABSTRACT

The prevalence of invasive pulmonary aspergillosis (IPA) is growing in critically ill patients in the intensive care unit (ICU). It is increasingly recognized in immunocompetent hosts and immunocompromised ones. IPA frequently complicates both severe influenza and severe coronavirus disease 2019 (COVID-19) infection. It continues to represent both a diagnostic and therapeutic challenge and can be associated with significant morbidity and mortality. In this narrative review, we describe the epidemiology, risk factors and disease manifestations of IPA. We discuss the latest evidence and current published guidelines for the diagnosis and management of IPA in the context of the critically ill within the ICU. Finally, we review influenza-associated pulmonary aspergillosis (IAPA), COVID-19-associated pulmonary aspergillosis (CAPA) as well as ongoing and future areas of research.

17.
Saudi J Ophthalmol ; 37(1): 72-75, 2023.
Article in English | MEDLINE | ID: covidwho-2279352

ABSTRACT

We are reporting four accounts of rhino-orbital mucormycosis in patients during and after recovery from SARS-CoV-2 infection. The patients were diagnosed and treated for COVID-19 according to the current treatment protocols, following which they presented with sudden proptosis, ophthalmoplegia, and conjunctival injection, confirmed by magnetic resonance imaging and histopathological examination. The patients were treated with intravenous liposomal amphotericin B, and the outcome was observed. Early diagnosis and prompt intervention can substantially reduce the morbidity and mortality rates in these patients.

18.
Infez Med ; 31(1): 6-12, 2022.
Article in English | MEDLINE | ID: covidwho-2276561

ABSTRACT

During the Coronavirus Disease 2019 (COVID-19) pandemic, an increasing number of fungal infections associated with SARS-CoV-2 infection have been reported. Among them, cryptococcosis could be a life-threatening disease. We performed a Systematic Review (PRISMA Statement) of cryptococcosis and COVID-19 co-infection, case report/series were included: a total of 34 cases were found, then we added our case report. We collected patients' data and performed a statistical analysis comparing two groups of patients sorted by outcome: "dead" and "alive". Three cases were excluded for lack of information. To compare categorical data, we used a Fisher-exact test (α=0.05). To compare quantitative variables a U Mann-Whitney test was used (α=0.05), with a 95% Confidence Interval. A total of 32 co-infected patients were included in the statistical analysis. Mortality rate was 17/32 (53.1%): these patients were included in "dead" group, and 15/32 (46.9%) patients survived and were included in "alive" group. Overall, males were 25/32 (78.1%), the median age was 60 years (IQR 53-70) with non-statistically significant difference between groups (p=0.149 and p=0.911, respectively). Three variables were associated with mortality: ARDS, ICU admission and inadequate treatment. Overall, 21 out of 24 (87.5%) patients were in ARDS with a statistically significant difference among two groups (p=0.028). ICU admission for COVID-19 was observed in 18/26 (69.2%), more frequently among dead group (p=0.034). Finally, 15/32 (46.9%) patients had adequate treatment (amphotericin B + flucytosine for invasive cryptococcosis) mostly among alive patients (p=0.039). In conclusion, mortality due to cryptococcal infection among COVID-19 patients remains high but an early diagnosis and appropriate treatment could reduce mortality.

19.
J Surg Case Rep ; 2023(3): rjad123, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2254256

ABSTRACT

A 77-year-old woman underwent surgical aortic valve replacement via hemisternotomy. Her post-operative course was unremarkable. Owing to travel and contact restrictions during the COVID pandemic, she was unable to attend routine follow up. She continued review with her local medical officer in regional New South Wales. Post 6 months following her index surgery, she was referred to the Infectious Disease Clinic of her local hospital with a non-healing lesion at the base of her hemi-sternotomy wound. Computed tomography revealed a deep sternal wound infection which extended deep to bone. She was admitted to hospital for treatment. The primary pathogen identified was Lomentospora prolificans-a dangerous fungus that affects immunosuppressed patients. Strong antifungal and adjunctive antibiotics did not contribute much to clearance of infection. Radical surgical debridement was required to obtain clean tissue margins.

20.
Curr Pharm Biotechnol ; 24(13): 1645-1656, 2023.
Article in English | MEDLINE | ID: covidwho-2284903

ABSTRACT

The COVID-19 pandemic has shown an adverse effect worldwide, but in India, it has been observed during the second wave that people who recovered from COVID-19 infection developed a secondary infection because it grows in tandem with COVID-19 treatment. Meanwhile, news of a new deadly fungus has surfaced known as Mucormycosis (Black fungus). Mucormycosis is a fungal infection that invades the blood vessels and is caused by Mucormycetes, a group of fungi. Due to the post-pandemic effect of COVID-19 many fungal and bacterial diseases have affected the population. The reason behind the frequent development of opportunistic infections like mucormycosis is the use of steroids, oxygen masks, and antibiotics throughout the treatment of critically and severely ill patients with COVID-19. Inhaling filamentous fungi from the natural environment and a lack of supportive care units can be a risk factor for mucormycosis. It is usually found in people who are immunocompromised. Mucormycosis is more common in people with HIV/AIDS, COVID-19, congenital bone marrow disease, viral diseases, malignancies, severe burns, and irregularly or untreated and treated diabetes. This review emphasizes triggers that may precipitate mucormycosis related to corticosteroids, recent epidemiology, and incidence of mucormycosis. The infection was diagnosed and identified using a variety of cutting-edge medical techniques, including clinical diagnosis, histopathology, and serology. Many treatment methods, such as antifungal medications and therapies, have also been successfully used. The mortality rate, however, remains high due to an aggressive surgical excision or debridement and lack of early diagnosis.


Subject(s)
COVID-19 , Mucormycosis , Humans , Mucormycosis/diagnosis , Mucormycosis/drug therapy , Mucormycosis/epidemiology , COVID-19 Drug Treatment , Pandemics , COVID-19/diagnosis , COVID-19/epidemiology , Risk Factors , COVID-19 Testing
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