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1.
Journal of Mycopathological Research ; 60(2):179-185, 2022.
Article in English | CAB Abstracts | ID: covidwho-20241729

ABSTRACT

In recent times, numerous reports of systemic fungal infections have been a major concern. The angioinvasive fungal infection, mucormycosis has surged in patients with COVID-19 due to various factors, mainly uncontrolled diabetes and inappropriate corticosteroid use. The prevalence of this acute and fatal fungal infection caused by Mucorales-related fungal species has been highest in the Indian population. COVID-associated mucormycosis (CAM) has a propensity for contiguous spread, and exhibits high morbidity as well as mortality. Unless promptly detected and treated, it is associated with a poor prognosis. A high index of suspicion, aggressive surgical debridement and use of systemic antifungal agents continue to be the standard of care for CAM. Moreover, there is an imperative need to address this public health issue by increasing public awareness and education. This article provides a comprehensive overview on the emergence of CAM during the pandemic, the current burden, pathophysiology, diagnostic interventions and management of CAM in Indian clinical practice.

2.
Med Mycol ; 61(6)2023 Jun 05.
Article in English | MEDLINE | ID: covidwho-20243898

ABSTRACT

Patients with severe COVID-19 are at increased risk for invasive fungal infections, which are underestimated. Histoplasmosis reactivation in endemic areas should not be overlooked in this population. In a previous study, seroconversion to anti-histoplasmin antibodies by ELISA was detected in 6/39 (15.4%) patients with severe COVID-19. In this work, samples were further investigated to detect seroconversion to antibodies against the Histoplasma capsulatum 100-kDa antigen (Hcp100) by ELISA. Seroconversion to anti-Hcp100 antibodies was detected in 7/39 patients, of whom 6 also seroconverted anti-histoplasmin antibodies. These results reinforce previous findings that show histoplasmosis as an underdiagnosed fungal entity complicating COVID-19.


This study verifies that patients with severe COVID-19 at intensive care units are at risk for histoplasmosis reactivation in endemic areas. Accurate diagnosis of this deadly fungal disease among critically ill patients with COVID-19 living in endemic areas for histoplasmosis is needed.


Subject(s)
COVID-19 , Histoplasmosis , Animals , Histoplasmosis/diagnosis , Histoplasmosis/epidemiology , Histoplasmosis/microbiology , Histoplasmosis/veterinary , Histoplasmin , Histoplasma , Critical Illness , Antibodies, Fungal , COVID-19/veterinary , Antigens, Fungal
3.
Cureus ; 15(4): e38085, 2023 Apr.
Article in English | MEDLINE | ID: covidwho-20238275

ABSTRACT

Invasive mould infections (IMIs), which are mostly caused by Aspergillus spp. and Mucormycetes, are opportunistic infections that impose a substantial threat to patients who are considered to be 'fragile'. There is no fixed definition for fragile patients; however, patients with cancer or acquired immunodeficiency syndrome (AIDS), patients who have undergone organ transplants, and patients being treated in the intensive care units (ICUs) were considered fragile. Management of IMIs in fragile patients is challenging, owing to their compromised immune status. The diagnostic challenges associated with IMIs due to insufficient sensitivity and specificity of the current diagnostic tests lead to delayed treatment. A widening demographic of at-risk patients and a broadening spectrum of pathogenic fungi have added to the challenges to ascertain a definite diagnosis. A recent surge of mucormycosis associated with SARS-CoV-2 infections and the resultant steroid usage has been reported. Liposomal amphotericin B (L-AmB) is the mainstay for treating mucormycosis while voriconazole has displaced amphotericin B as the mainstay for treating Aspergillus infection due to its better response, improved survival, and fewer severe side effects. The selection of antifungal treatment has to be subjected to more scrutiny in fragile patients owing to their comorbidities, organ impairment, and multiple ongoing treatment modalities. Isavuconazole has been documented to have a better safety profile, stable pharmacokinetics, fewer drug-drug interactions, and a broad spectrum of coverage. Isavuconazole has thus found its place in the recommendations and can be considered a suitable option for treating fragile patients with IMIs. In this review, the authors have critically appraised the challenges in ascertaining an accurate diagnosis and current management considerations and suggested an evidence-based approach to managing IMIs in fragile patients.

4.
Romanian Archives of Microbiology and Immunology ; 81(1):53-55, 2022.
Article in English | CAB Abstracts | ID: covidwho-2324736

ABSTRACT

A 64-year-old never-smoker man, with professional exposure, presented to Marius Nasta Pneumophtisiology Institute for fatigability to effort, in the context of severe SARS-COV2 infection one month previously. His medical history includes pulmonary tuberculosis (55 years ago) and newly diagnosed type II diabetes (261 mg/dL glycemia). The thoracic tomography computer in the immediate post-COVID period (Fig. 1A) revealed the presence of glass ground lesions and a 3 cm nodule with cystic degeneration in the upper left lobe. A gross examination of the specimen identified a condensation area of 2.5 cm diameter, brown-grey colored, with necrosis and central ulceration. Microscopic examination showed the presence of bronchiectasis with squamous metaplasia of the epithelium, which appears ulcerated;numerous calcium oxalate crystals with adjacent foreign body granulomatous reaction;endobronchial are present fibrinous and inflammatory debris, brown-black pigment, and septate, dichotomous branching hyphae, suggestive of Aspergillus spp. A periodic acid-Schiff stain was performed, identifying the fungal hyphae. The histopathological diagnosis was bronchiectasis supra-infected and colonized with fungal filaments (Aspergillus niger).

5.
International Journal of Advanced Biological and Biomedical Research ; 11(1):35-47, 2023.
Article in English | CAB Abstracts | ID: covidwho-2324567

ABSTRACT

Regarding the investigation of the factors related to the hospitalization of patients with Mucormycosis after being infected with Covid-19, several preliminary studies have been conducted in the hospital, but these studies were conducted in a small environment and have a smaller sample size. Therefore, the aim of the present systematic review study is to examine the factors affecting the hospitalization of patients with mucormycosis after being infected with covid-19. Methods: The current systematic review study was conducted according to PRISMA guidelines (preferred reporting items for systematic seviews and meta-analyses). For this study, the keywords "2019-nCoV", "COVID-19", "SARS-CoV-2", "Coronaviruses", "Hospitaliz", "Factor" and "Mucormycosis" in MagIran, SID, ISI, embase databases, ProQuest, PubMed, scopus were searched. Results: diabetes mellitus, old age, high body mass index, kidney disease, high blood pressure and smoking significantly increase the need for hospitalization in patients with mucormycosis after contracting covid-19. Conclusion: The results of the present study showed that the risk of hospitalization due to Mucormycosis after the covid-19 disease is significantly related to obesity, old age and underlying diseases..

6.
Indian Journal of Otolaryngology and Head and Neck Surgery ; 74(Suppl. 2):737-3540, 2022.
Article in English | CAB Abstracts | ID: covidwho-2321195

ABSTRACT

This special issue contains 491 featuring clinical reports, clinical studies, research articles in basic and applied Otolaryngology, short communications, clinical records reporting unusual presentations or lesions and new surgical techniques in laryngology and head and neck surgery in COVID-19 and mucormycosis.

7.
Practical Geriatrics ; 36(12):1255-1258, 2022.
Article in Chinese | CAB Abstracts | ID: covidwho-2320834

ABSTRACT

Objective: To explore the distribution and correlation of pathogens in the elderly patients with AECOPD, so as to guide the rational use of antibiotics and hormones in clinic. Methods: A total of 111 patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD) admitted to Nanjing First Hospital from January 2019 to January 2020 were retrospectively analyzed. The basic data such as eosinophil, neutrophil and lymphocyte count, the levels of C-reactive protein(CRP) and erythrocyte sedimentation rate (ESR)in blood routine examination were collected. Further, the pathogens were qualified by sputum fluorescence quantitative polymerase chain reaction, and the pathogens distribution was analyzed. Results: The level of ESR and the ratio of cardiovascular diseases showed significant differences between the pathogen-positive group and pathogen-negative group. In this study, the top five pathogens in AECOPD patients were EB virus (21.6%), Haemophilus influenzae (19.8%), Streptococcus pneumoniae (17.1%), herpes simplex virus(14.4%), influenza A virus(14.4%). The detection rate of influenza A virus was correlated with influenza B virus and Aspergillus (P < 0.05);The detection rate of respiratory syncytial virus was correlated with Candida, Moraxella catarrholis, Streptococcus pneumoniae and Haemophilus influenzae (P < 0.05);The detection rate of Escherichia coli was correlated with rhinovirus, adenovirus, Klebsiella pneumoniae and Acinetobacter baumannii (P < 0.05);The detection rate of Candida was correlated with that of Moraxella catarrholis and Pseudomonas aeruginosa(P<0.05);The detection rate of human coronavirus was correlated with Haemophilus influenzae, herpes simplex virus and Streptococcus pneumoniae(P < 0.05). Conclusions: AECOPD are mostly induced by different pathogens, especially mixed infection of bacteria and virus. It is helpful to guide the rational use of antibiotics by analyzing the etiological characteristics in the elderly patients with AECOPD.

8.
Journal of Siberian Medical Sciences ; 4:145-160, 2022.
Article in English, Russian | CAB Abstracts | ID: covidwho-2315907

ABSTRACT

The article is devoted to the global problems of modern medicine - HIV infection and the COVID-19 pandemic. The review of the literature highlights current ideas about the pathogenesis and course of COVID-19 in patients with HIV infection, and also touches upon the problems of concomitant pathology and mental health of patients with HIV in the setting of the COVID-19 pandemic. It has been shown that HIV-positive patients are a risk group for the severe course of COVID-19, in particular, individuals with severe immunodeficiency (CD4+ T lymphocytes 200 cells/l) due to the development of synergetic lung damage by SARS-CoV-2 and secondary infectious agents such as cytomegalovirus and Pneumocystis carinii. It has been proven that one of the targets of the SARS-CoV-2 virus is CD4+ T cells, which in COVID-19 leads to a more rapid progression of immunodeficiency in patients with HIV infection and, thus, significantly increases the risk of secondary diseases and death. Particular attention should be paid to middle-aged and elderly people living with HIV, who, compared with HIV-negative patients, are more likely to have concomitant pathology - arterial hypertension, cardiomyopathy and diabetes mellitus, which are the risk factors for severe COVID-19. The results of studies on the effect of antiretroviral drugs on the course of COVID-19 showed that HIV-infected patients receiving tenofovir + emtricitabine have a lower risk of severe COVID-19 and associated hospitalization than patients receiving other HIV treatment regimens. Clinical and preclinical data support the potential use of tenofovir in the treatment of novel coronavirus infection.

9.
Journal of Pharmaceutical Negative Results ; 14(3):1099-1106, 2023.
Article in English | Academic Search Complete | ID: covidwho-2315828

ABSTRACT

Background: With an increase in the spread of the pandemic, ailments related to the COVID illness started to appear. Patients with COVID - 19 infection experienced a worse outcome with an increase in the prevalence of opportunistic infections in the infected person especially Mucormycosis. It was recognized that people with diabetes, cancer, patients undergoing chemotherapy and other immune-compromised conditions can develop Mucormycosis. Systemic steroids and other immune-modulating agents which are the mainstay of treatment for COVID-19 predisposes to the chance of developing invasive fungal infections. Methodology: Here we provide a retrospective analysis in which out of 212 patients who were subjected to screening 13 individuals were KOH mount positive with unique clinical characteristics as well as demographic and therapeutic profile. The information was gathered retrospectively at a single facility that serves a sizable group of patients with varying severity of the Corona virus infection. Results: Of the total in-patients taken into consideration 13 were diagnosed with mucormycosis post COVID-19 infection. The median age was greater among individuals who survived the infections (49.5 years) and those with severe COVID had high chance of dying (23.8), with an overall mortality rate of 64.3 percent. Additionally 61.5 percent of patients had diabetes mellitus and 75% of them died. 11 patients (84.6%) had previously been on steroids for COVID-19. Both the individuals who survived and succumbed to the disease had same level of hyperglycemia. Conclusion: The prevalence of mucormycosis among COVID-19 patients appears to be rising, which may be attributed to increasing usage of steroid, a potential immunocompromised state brought about by the virus per se and the co-morbid conditions. A high index of suspicion and early diagnosis is necessary to bring down the mortality rate This is in addition to the preventive measures and sensible use of immunemodulators. [ 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.)

10.
Open Forum Infect Dis ; 10(3): ofad100, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2312980

ABSTRACT

Fungal diseases are frequently coded as "unspecified mycoses" in data sets used to estimate disease burden. In a large administrative database, 50.9% of unspecified mycosis hospitalizations during 2019-2021 had positive fungal laboratory testing, most commonly Candida (79.1%), highlighting a potential need for improved coding practices and greater fungal laboratory testing.

11.
Ontario Veterinary Medical Association (OVMA) ; : 288-292, 2022.
Article in English | GIM | ID: covidwho-2291234

ABSTRACT

This paper describes the epidemiology, prevalence, transmission, prevention and control of some infectious diseases in companion animals, livestock, wild animals and humans in Ontario, Canada, in 2022, including SARS-CoV-2;Echinococcus multilocularis, Leishmania spp. and SARS-CoV-2;antimicrobial stewardship resources;2 cases of rabid dogs imported from Iran (July 2021 and January 2022);prevalence of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriacea, Dirofilaria immitis, Brucella canis, canine parainfluenza and adeno- and herpes viruses in dogs recently imported from Asia;Paragonimus kellicotti lung flukes and Streptococcus equi subsp. zooepidemicus in dogs;African swine fever in pet pigs, backyard pigs and wild pigs and blastomycosis in dogs and humans.

12.
International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies ; 13(11), 2022.
Article in English | CAB Abstracts | ID: covidwho-2306264

ABSTRACT

The biological system of the oral cavity provides a number of protective mechanisms that fight pathogenic factors that arise due to a decrease in local immunity. This problem is found in patients after Covid-19. There is a violation of the blood supply to all organs and systems, including the mucous membrane of the oral cavity. As a result, patients have an increased risk of ulcers, plaques, fungal infections of the oral cavity, cracks, and spot hemorrhages. Due to a decrease in immune reactions in the oral cavity, the risk of caries in all groups of teeth increases, the permeability of enamel increases, and mineral substances exit from the hard tissues of the tooth.

13.
Transcriptomics in Health and Disease, Second Edition ; : 395-435, 2022.
Article in English | Scopus | ID: covidwho-2301705

ABSTRACT

Mycoses are infectious diseases caused by fungi, which incidence has increased in recent decades due to the increasing number of immunocompromised patients and improved diagnostic tests. As eukaryotes, fungi share many similarities with human cells, making it difficult to design drugs without side effects. Commercially available drugs act on a limited number of targets and have been reported fungal resistance to commonly used antifungal drugs. Therefore, elucidating the pathogenesis of fungal infections, the fungal strategies to overcome the hostile environment of the host, and the action of antifungal drugs is essential for developing new therapeutic approaches and diagnostic tests. Large-scale transcriptional analyses using microarrays and RNA sequencing (RNA-seq), combined with improvements in molecular biology techniques, have improved the study of fungal pathogenicity. Such techniques have provided insights into the infective process by identifying molecular strategies used by the host and pathogen during the course of human mycoses. This chapter will explore the latest discoveries regarding the transcriptome of major human fungal pathogens. Further we will highlight genes essential for host–pathogen interactions, immune response, invasion, infection, antifungal drug response, and resistance. Finally, we will discuss their importance to the discovery of new molecular targets for antifungal drugs. © The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerland AG 2014, 2022.

14.
J Oral Biol Craniofac Res ; 13(3): 412-417, 2023.
Article in English | MEDLINE | ID: covidwho-2290656

ABSTRACT

Purpose: To evaluate the prevalence of risk factors associated with COVID-associated mucormycosis (CAM) in the maxillofacial region with emphasis on clinical and radiological characteristics of the disease reporting to the dentists. Methods: Archival records of the patients diagnosed with rhino-cerebral mucormycosis through histopathology or culture, were screened and 266 records were included. These records were divided into three groups-previously diabetic (PD, n = 122), recently diagnosed diabetic (RD, n = 105) and non-diabetic (ND, n = 39). All the records were evaluated and compared among the three groups for the duration of presentation, history of co-existing medical conditions, the association of treatment given during COVID-19, and the clinical and radiographic presentations of the disease. Results: The results confirmed uncontrolled diabetes mellitus as the major risk factor for the disease. The prevalence of steroid administration was lower in our study in contrast to previous literature. The risk factors and treatment rendered during COVID-19 did not differ significantly among the three groups (p > 0.05). The findings indicate that the disease was milder and progressed more slowly in the ND group, both clinically and radiographically, and it had close resemblance to odontogenic infection. Conclusion: Patients with early CAM mimicked the odontogenic infection and were more likely to report in a dental setup. Hence, a multidisciplinary and holistic management approach is necessary.

15.
J Family Med Prim Care ; 12(1): 168-170, 2023 Jan.
Article in English | MEDLINE | ID: covidwho-2290650

ABSTRACT

COVID-19 pandemic has traumatized deep inside in minds and lives of human beings. Those who have survived are at risk of many post-COVID complications; mucormycosis being one of the most common as well as morbid infections. Mucormycosis is also known as black fungus, it is a life-threatening opportunistic fungal infection. Inoculation occurs by inhalation of spores in nose, paranasal air sinuses and in lungs. Mucormycosis is often associated in patients with compromised immunity and it presents with characteristic black necrotic eschar and necrosis. Disease affecting the facial region possess a challenge because it often disseminates with sino-orbital and cranial involvement at the time of diagnosis. Dental practice occasionally encounters unusual and subtle symptoms with non-pathognomonic clinical signs of several fatal diseases which may pretend like a common oral disease. Hence, the key knowledge to oral and primary care physicians and its precise application is necessary for the early diagnosis of such fatal infections to prevent untoward consequences in this COVID era. This article presents a case of mucormycosis with chief complaint of pain and swelling in right front tooth region, which mimicked as periodontal abscess in a patient, leading to delay in the diagnosis possess greater challenges during the treatment.

16.
Journal of Cardiovascular Disease Research ; 13(8):835-842, 2022.
Article in English | CAB Abstracts | ID: covidwho-2277532

ABSTRACT

Background: The coronavirus disease 2019 (COVID- 19) caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has spread over the world. Although there are minimal microbiological and antibiotic data on COVID-19, bacterial co-infections have been related to poor outcomes in respiratory viralinfections. Adequate antibiotic use in conformity withantibiotic stewardship (ABS) recommendations is necessary during the pandemic. Material and procedure: We conducted a retrospective single-center cohort analysis of 140 adulthospitalised patients (ages 17-99) with confirmed COVID-19 who were admitted between February 16, 2021, and April 22, 2021, and who were discharged onMay 6, 2021. From 140 COVID-19 participants, the following clinical data was gathered: Men made up 63.5 percent of the participants, with a median age of 63.5 years (range 17-99). Results: According to local ABS recommendations, the most commonly administered antibiotic regimen was ampicillin/sulbactam (41.5 percent) with a median length of 6 (range 1-13) days. Urine antigen testing for Legionella pneumophila and Streptococcus peumoniaewas negative in all of the patients. In critically ill patients hospitalised to intensive care units (n = 50), co-infections with Enterobacterales (34.0%) and Aspergillus fumigatus (18.0%) were discovered. Blood cultures obtained at admission had a diagnostic yield of 4.2 percent. Conclusion: While bacterial and fungal co-infections are rare in COVID-19 patients, they are widespread in critically ill individuals. More investigation into the impact of antimicrobial therapy on therapeutic success in COVID-19 patients is essential to prevent antibiotic abuse. COVID-19 management might be improved with the aid of ABS standards. It's also necessary to look at the microbiological patterns of infectious consequences in COVID-19 individuals who are severely unwell.

17.
Journal of the Indian Medical Association ; 120(5):11-15, 2022.
Article in English | CAB Abstracts | ID: covidwho-2273659

ABSTRACT

Background : Mucormycosis is a life threatening fungal disease caused by the filamentous fungi mucormycetes. Though a known entity for decades, it began to manifest in an unprecedented manner in the COVID scenario specially with the second wave in India. The objectives were to describe the demographic characteristics, clinical presentations, risk factors, therapy and in-hospital mortality of patients with Mucormycosis. Material and Methods : We conducted a retrospective observational study for a period of six months from March 2021 to August 2021. The data was collected for cases of mucormycosis from multiple centres all over West Bengal and analysed. All consecutive individuals with confirmed mucormycosis were enrolled in this study. The data documenting demographic particulars, presentation, predisposing factors and comorbiditieswere recorded in a pre validated case report form Details of investigation recording site and extent of disease, therapeutic intervention and outcome was mentioned . Statistical analysis was done using SPSS 21.0 for MS-Windows. Results : The total number of cases from March to August 2021 was 263 . There were 171 males and 92 females and the mean age of occurrence was 50.8+or-0.4 years .In West Bengal clusters of cases were being reported most commonly from the districts of North 24 Parganas, Kolkata, Jalpaiguri, Darjeeling and Hooghly. Some cases admitted here hailed from outside states like Bihar, Jharkhand, Odisha and Assam. The majority of the cases 74.22% (196)were COVID Associated Mucormycosis (CAM) while only 25.78% were non COVID associated. Diabetes mellitus was associated in 78.7% and history of prolonged steroid therapy in 57.4% of cases. We encountered rhino orbital mucormycosis in 99.24% of cases and cerebral involvement in 47.3%. They were treated with Amphotericin B deoxycholate along with endoscopic debridement. The most common side effects of Amphotericin B Deoxycholate were hypokalemia (93%), hypomagnesemia (32%) and AKI (74%) of the cases . The number of patients discharged was 16.7% and 10 left against medical advice (LAMA) . In hospital deaths were recorded to be 26.7%. Cause of death was commonly -AKI, septic shock and multiorgan failure . Conclusion : Prevention is better than cure of this devastating disease which is difficult todiagnose and treat . Awareness about mucormycosis and careful clinical evaluation of post-COVID patients is mandatory in this era in order to rapidly diagnose and treat mucormycosis.

18.
Indian Journal of Medical Sciences ; 74(2):79-85, 2022.
Article in English | CAB Abstracts | ID: covidwho-2273658

ABSTRACT

Objectives: COVID-19 pandemic has shown a substantial impact on the entire world both physiologically and psychologically. By the hit of the second wave, which opened dangerous gates for secondary infections, apprehension was carried among health-care sectors. These secondary infections were due to decreased immunity. On the other hand, risk modifiers, such as diabetes and hypertension played a leading role in the mortality rate. A substantial number of studies have not been conducted so far regarding the impact of this second wave on dental healthcare professionals. The present study aimed to evaluate the dental healthcare professionals' perspective levels during the second wave of the COVID-19 pandemic through a web-based survey. Material and Methods: A total of 853 responses were gathered by sending 15 questions in Google forms. Data collected were gathered and subjected to statistical analysis, expressed in frequency distribution and Pearson's Chi-square test was performed. Results: Data obtained and projected that the study population expressed higher anxiety and stress levels, despite which was many of them showed an inclination to work during these tough times. The knowledge about secondary fungal infections like Mucormycosis, which was caused due to immune suppression, was abundant among the participants. A significant proportion conveyed the ill effect of COVID-19 on clinical practice and academics as well. Conclusion: Dental professionals have shown a positive perspective despite of higher stress levels and being a part of frontline workers, they are much primed to assure, educate, and treat the patients amidst the COVID-19 pandemic.

19.
Journal of the Indian Medical Association ; 120(7):25-29, 2022.
Article in English | CAB Abstracts | ID: covidwho-2273639

ABSTRACT

A prospective study was done during mid-April to mid-June 2021 to analyze the sudden rise in cases of Mucormycosis. We assessed characteristics, related comorbidities, disease locale, steroid administration and disease outcome in patients. Cases of Mucormycosis associated with RTPCR positive for Coronavirus disease (COVID-19) and Mucormycosis occurring in patients with negative RTPCR for COVID-19 were compared. A total of 103 Mucormycosis patients were analyzed, 84 (81.55%) were RTPCR positive. Uncontrolled Diabetes Mellitus (70.87%) was the most common comorbidity present among RTPCR positive and negative Mucormycosis patients. Rhino-orbital and Rhino-sinusoidal sites were equally involved (44.0%), followed by Rhino-orbital-cerebral (11.9%) region. We ascribe the spike in Mucormycosis episodes to the trio of diabetes, excessive corticosteroid usage in the face of the COVID-19 Pandemic.

20.
Journal of Pure and Applied Microbiology ; 16(3):1441-1446, 2022.
Article in English | CAB Abstracts | ID: covidwho-2259962

ABSTRACT

Mucormycosis is a rare type of fungal infection commonly known as zygomycosis, the infection tends to crop up more commonly in individuals with low and weakened immunity level, if left untreated, the mucormycosis can be life-threatening and fatal. Mucormycosis previously known as zygomycosis is a consequential type of infection caused by several mildews known as micromycetes. The revised taxonomical studies revealed that the micromycetes causing the infections are classified as the species of phylum Glomeromycota, class Glomeromycetes, subphylum Mucoromycotina, order Mucorales. The genera of Rhizopus, Mucor, Lichtheimia, Cunninghamella, Rhizomucor, and Apophysomyces, constitute the causative agents of the majority of cases of mucormycosis. The angioinvasive type of disorder caused by mucormycosis is further classified as Mucorales. The patients with Diabetes ketoacidosis and diabetes mellitus are at high-risk factors, followed by the patients with organ transplant, immunocompromised disease, and malignancy. The route of exposure to Mucormycosis may be through the wounded infection that can be pneumonic, or dermal in origin. In the ectodermal form, the fungal organism can invade the skin through open or puncture wounds, or the laceration on the skin. However, the infection has a high mortality rate, the key to successful treatment is early diagnosis, and administration of antifungal drugs, with extensive therapy, followed by surgical debridement of the infection. The morbidity and mortality rate are still at a high number, due to the negligence of the patient to seek medical treatment. Hence the early diagnosis and treatment with antifungal drugs with surgical debridement is a must. The efficacy of oral and venous formulations in the treatment of mucorales is still under debate. Despite the aggressive therapy, the mortality rate is increasing worldwide. The studies have to be conducted to invent the fastest treatment protocol for the treatment of Mucormycosis.

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