19 research outputs found

    Task and Relationship Conflicts, Employee Agility, and Perceived Job Performance

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    The investigation into the impact of conflict on the modern approach of employee agility as well as employees’ perceived job performance seems to be a critical topic that has not relatively been touched on yet. The present study aims to look at the influence of conflict on employees’ agility and employee’s perceived job performance. This research divides conflict into two separate dimensions as task and relationship conflict to investigate the impact of each on agility and job performance. The data is collected by employing a self-structured questionnaire using 23 items and a 5-point Likert scale from the employees of a hygiene and sanitation company in Cameroon. The proposed model is examined via PLS-SEM. Overall, the study reveals that there is a negative coefficient in the relationship between relationship conflict and employee’s agility; a significant positive relationship between task conflict and employee agility; and a positive significant relationship between employee’s agility and employee perceived job performance. The generated results validate that task conflict is vital and welcome to workers; thus, managers are expected not to blindly avoid conflicts. The consequence of a constructive conflict can be employee agility which in itself will lead to a high level of job performance

    Reviewing the Dental Students’ Skills and Habits in Kerman University of Medical Sciences, Iran

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    Background & Objective: Adequate time and an organized plan to study have an efficient role in improvement educational performance. This study was performed to determine the dental students’ skills and habits in Kerman dental students. Methods: This cross-sectional study was conducted on Kerman dental students in 2013. Data were collected by questionnaire in 2 parts, demographic characteristics and study skill and habits consist of 24 questions in 6 domains. Higher scores indicated more appropriate study skills and habits. Results: 48.1% were males and 51.9% were females, with mean age of 23.46 ± 6.09 years. The mean score was 71.32 ± 10.65 out of 120. There was a significant correlation between the students’ total mean score (P = 0.049), mean of study hours (P = 0.033) and studying before class (P = 0.050) with the mean score of questionnaire. 7.7%, 85.9%, and 6.4% had good study skills, moderate and poor study skills and habits, respectively. 51.9% had 2-4 hours daily study, and 46.8% had 6-8 hours daily in exams interval. Conclusion: Study skills and habits in this study were moderate. Teaching study skills can help dental students in better learning and understanding. Keywords Studying skills Studying habits Dental student

    A new record of Scedosporium dehoogii isolated from paddy field soil in Iran: Phylogeny and antifungal susceptibility profiles

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    Background and Purpose: Scedosporium species are ubiquitous environmental fungi,which are considered emerging agents that trigger disease in humans and animals. Thepresent study aimed to determine Scedosporium dehoogii strain isolated from paddy field soil samples using semi-selective media and evaluate its antifungal susceptibility profile.Materials and Methods: Three paddy field soil samples were collected during aninvestigation for the isolation of Scedosporium species in Mazandaran province, Iran.Morphological and molecular analyses based on ITS-rDNA sequencing were performed. Furthermore, in vitro antifungal susceptibility testing for conventional drugs and novel imidazole (luliconazole) was performed based on Clinical and Laboratory Standards Institute M38-A3 guidelines.Results: In this study, S. dehoogii was isolated from the soil in paddy fields. Based onthe results, itraconazole and luliconazole showed the least and most antifungal activityagainst this isolate, respectively.Conclusion: Based on the findings, molecular identification was essential fordistinguishing the species of S. dehoogii. Remarkably, luliconazole showed potent activity against this strain

    Caspian Sea Mycosands: The Variety and Abundance of Medically Important Fungi in Beach Sand and Water

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    Samples from a total of 67 stations, distributed amongst 32 cities along the Caspian Sea coastline, were collected during the summer of 2021 on sunny days. The samples were collected from each station, including both dry/wet sand and shoreline water. The grown samples were primarily analyzed for the macro/microscopic morphologic features of the fungi. Moreover, identification by PCR-RFLP was performed for yeasts, dermatophytes, and Aspergillus sp. strains. Antifungal susceptibility tests were performed for probable-isolated Aspergillus and Candida sp. A total of 268 samples were collected, from which 181 (67.54%) isolates were recovered. Yeast-like fungi and potential pathogenic black fungi were detected in 12 (6.6%) and 20 (11%) of the sand (dry/wet) samples. Potential pathogenic hyaline fungi were identified in 136 (75.1%) samples, in which Aspergillus sp. was the predominant genus and was detected in 76/136 (47.8%) samples as follows: A. section Flavi n = 44/76 (57.9%), A. section Nigri n = 19/76 (25%), A. section Nidulantes n = 9/76 (11.8%), and A. section Fumigati n = 4/76 (5.3%). The most effective azole antifungal agent was different per section: in A. section Fumigati, PSZ; in Aspergillus section Nigri, ITZ and ISZ; in A. section Flavi, EFZ; and in A. section Nidulantes, ISZ. Candida isolates were susceptible to the antifungals tested.Authors wish to thank Mazandaran University of Medical Sciences for the financial support.info:eu-repo/semantics/publishedVersio

    First report of tinea corporis caused by Trichophyton quinckeanum in Iran and its antifungal susceptibility profile

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    Background and Purpose: Trichophyton quinckeanum, a known zoophilicdermatophyte responsible for favus form in rodents and camels, is occasionally reported to cause human infections.Case Report: This study aimed to report a case of tinea corporis caused by T. quinckeanum that experienced annular erythematous pruritic plaque with abundantpurulent secretions. In June 2021, a 15-year-old girl with an erythematous cup shape lesion on the right wrist bigger than 3 cm in diameter was examined for tinea corporis. Since March, 2016 her family has kept several camels at home. Direct examination of skin scraping and purulent exudates revealed branching septal hyaline hyphae and arthrospore. Morphological evaluation of the recovered isolate from the culture and sequencing of ITS1-5.8S rDNA-ITS2 region resulted in the identification of T. quinckeanum. Antifungal susceptibility testing showed that this isolate had low minimum inhibitory concentration (MIC) values for luliconazole,terbinafine, and tolnaftate, but high MICs to itraconazole, fluconazole, posaconazole, miconazole, isavuconazole, ketoconazole, clotrimazole, andgriseofulvin. However, the patient was successfully treated with oral terbinafine andtopical ketoconazole.Conclusion: It can be said that T. quinckeanum is often missed or misidentified due to its morphological similarity to T. mentagrophytes/T. interdigitale or other similar species. This dermatophyte species is first reported as the cause of tinea corporis in Iran. As expected, a few months after our study, T. quinckeanum was detected in other areas of Iran, in a few case

    Indoor environment assessment of special wards of educational hospitals for the detection of fungal contamination sources: A multi-center study (2019-2021)

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    Background and Purpose: The hospital environment was reported as a real habitat for different microorganisms, especially mold fungi. On the other hand, these opportunistic fungi were considered hospital-acquired mold infections in patients with weak immune status. Therefore, this multi-center study aimed to evaluate 23 hospitals in 18 provinces of Iran for fungal contamination sources.Materials and Methods: In total, 43 opened Petri plates and 213 surface samples were collected throughout different wards of 23 hospitals. All collected samples were inoculated into Sabouraud Dextrose Agar containing Chloramphenicol (SC), and the plates were then incubated at 27-30ÂşC for 7-14 days.Results: A total of 210 fungal colonies from equipment (162, 77.1%) and air (48,22.9%) were identified. The most predominant isolated genus was Aspergillus (47.5%),followed by Rhizopus (14.2%), Mucor (11.7%), and Cladosporium (9.2%). Aspergillus(39.5%), Cladosporium (16.6%), as well as Penicillium and Sterile hyphae (10.4% each), were the most isolates from the air samples. Moreover, intensive care units (38.5%) and operating rooms (21.9%) had the highest number of isolated fungal colonies. Out of 256 collected samples from equipment and air, 163 (63.7%) were positive for fungal growth.The rate of fungal contamination in instrument and air samples was 128/213 (60.1%) and 35/43 (81.2%), respectively. Among the isolated species of Aspergillus, A. flavus complex (38/96, 39.6%), A. niger complex (31/96, 32.3%), and A. fumigatus complex (15/96, 15.6%) were the commonest species.Conclusion: According to our findings, in addition to air, equipment and instrument should be considered among the significant sources of fungal contamination in the indoor environment of hospitals. Airborne fungi, Hospital, Indoor air, Equipment, Sources of fungal contamination in the indoor environment of hospitals

    Detection of fungi by conventional methods and semi-nested PCR in patients with presumed fungal keratitis

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    Background and Purpose: Fungal keratitis is a suppurative, ulcerative, and sight-threatening infection of the cornea that sometimes leads to blindness. The aims of this study were: recuperating facilities for laboratory diagnosis, determining the causative microorganisms, and comparing conventional laboratory diagnostic tools and semi-nested PCR. Materials and Methods: Sampling was conducted in patients with suspected fungal keratitis. Two corneal scrapings specimens, one for direct smear and culture and the other for semi- nested PCR were obtained. Results: Of the 40 expected cases of mycotic keratitis, calcofluor white staining showed positivity in 25%, culture in 17.5%, KOH in 10%, and semi-nested PCR in 27.5%. The sensitivities of semi-nested PCR, KOH, and CFW were 57.1%, 28.5%, and 42% while the specificities were 78.7%, 94%, and 78.7%, respectively. The time taken for PCR assay was 4 to 8 hours, whereas positive fungal cultures took at least 5 to 7 days. Conclusion: Due to the increasing incidence of fungal infections in people with weakened immune systems, uninformed using of topical corticosteroids and improper use of contact lens, fast diagnosis and accurate treatment of keratomycosis seems to be essential. Therefore, according to the current study, molecular methods can detect mycotic keratitis early and correctly leading to appropriate treatment

    The study of 101 cases of onychomycosis and associate factors in patients referred to Boali Sina Hospital and Toba dermatology outpatient clinics in Sari

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    (Received 20 May, 2009 ; Accepted 10 August, 2009)AbstractBackground and purpose: Onychomycosis is a nail fungal infection caused by various species of dermatophytes, yeasts and non-dermatophytic molds and represents about 30% of cutaneous mycotic infections. The goal of this study was to investigate the frequency of onychomycosis and its associated factors in patients referred to Boali Sina Hospital and Toba dermatology outpatient clinics, Sari.Materials and methods: In this cross-sectional study, nail specimens were collected from 101 patients suspected of onychomycosis during a 14 month period. Nail specimens were examined by direct microscopy, using potassium hydroxide (KOH) 20%, KOH + CFW, KONCPA (KOH treated nail clipping+PAS) and also culturing on sabouraud’s dextrose agar, containing chloramphenicol (SC), and sabouraud’s dextrose agar containing cyclohexamide and chloramphenicol (SCC) mediums.Results: In this study, 79 (78%) of patients were female and 22 (22%) were male. Yeasts were isolated in 30% cases of onychomycosis, mainly from fingernails. Candida albicans, and C.krusei was the most prevalent species. Non-dermatophytic filamentous fungi were yielded at 24%, especially from toenails, with Aspergillus terreus being the most prevalent species. Dermatophytes were found in 7% of the samples, especially from toenails. Trichophyton mentagrophytes was the predominant species. Unknown filamentous fungi were identified in 19% of samples, while mixed infections were identified in 20% of samples. The highest prevalence rate of onychomycosis was identified in the patients within the 30 to 49 years of age group. Distal and lateral subfungual onychomycosis (DLSO) was the most prevalent clinical types with (88%), followed by WSO (5%), PSO (5%), TDO (1%) and DLSO + PSO (1%).Conclusion: The results of our study showed that onychomycosis is one of the most prevalent infections in patients who are suffering from nail disorders. Yeast and yeast like organisms cause these infections more than other fungus in this region. Women are more infected, as they are in daily contact with detergents and moisturJ Mazand Univ Med Sci 2009; 19(71): 33-43 (Persian

    Mucormycosis: A Lethal Phenomenon in COVID-19 Patients: A Review of Diagnostic and Therapeutic Approaches

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    Coronavirus disease 2019 (COVID-19) has seriously spread worldwide. One of the problems of COVID-19 patients is co-infection with other microbial infections such as fungal infections that are severely life-threatening. Mucormycosis, one of these opportunistic fungal diseases that is mistakenly known as black fungal disease, has been reported in Iran and the world. This non-systematic review is intended to review the latest studies in the world and Iran about the incidence of mucormycosis in COVID-19 patients to better understand the disease and its predisposing factors. In general, patients with COVID-19 with underlying diseases, diabetic patients, those treated with immunosuppressive drugs, ICU patients, and patients under invasive mechanical ventilation are at higher risk for mucormycosis. Therefore, early diagnosis, treatment, and prevention methods can be effective in reducing the risk of mucormycosis in COVID-19 patients
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