scholarly journals Clinical analysis of microbiologically proven fungal keratitis according to prior topical steroid use: A retrospective study in South Korea

2019 ◽  
Author(s):  
Chan Ho Cho ◽  
Sang-Bumm Lee

Abstract Background: To compare the clinical characteristics and treatment outcomes of microbiologically proven fungal keratitis between prior topical steroid users (PS) and no prior topical steroid users (NPS). Methods: Eighty-three cases with microbiologically proven fungal keratitis between January 2000 and December 2016 were reviewed retrospectively. Diagnosis of fungal keratitis was made through potassium hydroxide smear, culture, PCR, or biopsy. Baseline epidemiology, predisposing factors, clinical characteristics, microbiological profiles, and treatment outcomes were evaluated and compared between the PS and NPS groups. The treatment failure was defined as any case with complications or requiring surgery. The risk factors for treatment failure were evaluated on the bases of the total cohort and analyzed using multivariate logistic regression. Results: A total of 30 cases with PS group and 53 cases with NPS group were included. In those, sixteen fungal isolates were identified in the PS group and 14 isolates in the NPS group. Candida was the most common organism in both groups (6 cases, respectively), while the Aspergillus (4 cases) was found only in the PS group (p=0.103). No significant differences were observed in mean age, sex, occupational distribution, epithelial defect size, hypopyon, and presenting BCVA between the two groups. Differences were observed between the PS and NPS groups in the cases of previous ocular surface disease (43.3% vs. 22.6%, p=0.048) and deep infiltration (53.3% vs. 32.1%, p=0.057). Regarding treatment outcomes, final BCVA <0.1 (60% vs. 44.2%, p=0.133), the use of voriconazole (topical 10% vs. 0%, p=0.044; systemic 23.3% vs. 1.9%, p=0.003), surgical intervention (43.3% vs. 20.8%, p=0.029) and treatment failure (46.7% vs. 22.6%, p=0.023) were more common in the PS group than in the NPS group. The risk factors for treatment failure were hypopyon (odds 6.01, p=0.005), deep infiltration (odds 4.38, p=0.013), prior topical steroid use (odds 2.79, p=0.091), and previous ocular surface disease (odds 2.82, p=0.093). Conclusions: The PS group was more associated with previous ocular surface disease and deep infiltration when compared with the NPS group. Treatment progresses and treatment results were worse in the PS group. Careful attention should be paid to the use of steroids in clinical practice.

2019 ◽  
Author(s):  
Chan Ho Cho ◽  
Sang-Bumm Lee

Abstract Background: To compare the clinical characteristics and treatment outcomes of microbiologically-proven fungal keratitis between prior topical steroid users (PS) and no prior topical steroid users (NPS). Methods: Eighty-three cases with microbiologically-proven fungal keratitis between January 2000 and December 2016 were reviewed retrospectively. Diagnosis of fungal keratitis was made through potassium hydroxide smear, culture, PCR, or biopsy. Baseline epidemiology, predisposing factors and clinical characteristics, microbiological profiles, and treatment outcomes were compared between the PS and NPS groups. The treatment failure was defined as any case with complications or requiring surgery. The risk factors for treatment failure were evaluated on the bases of the total cohort and analyzed using multivariate logistic regression. Results: A total of 30 cases with PS group and 53 cases with NPS group were included. No significant differences were observed in mean age, sex, occupation, and baseline clinical characteristics between the two groups. Differences were observed between the PS and NPS groups in the cases of previous ocular surface disease (43.3% vs. 22.6%, p=0.048), identified fungal isolates (53.3% vs. 26.4%, p=0.014), and diagnosed by repeat microbiological tests (40.0% vs. 17.0%, p=0.020). Candida was the most common organism in both groups (6 cases, respectively), while the Aspergillus (4 cases) was found only in the PS group (p=0.015). Regarding treatment outcomes, the use of voriconazole (topical 10% vs. 0%, p=0.044; systemic 23.3% vs. 1.9%, p=0.003), surgical intervention (43.3% vs. 20.8%, p=0.029) and treatment failure (46.7% vs. 22.6%, p=0.023) were more common in the PS group than in the NPS group. The risk factors for treatment failure were hypopyon (odds 5.95, p=0.003), prior topical steroid use (odds 3.45, p=0.034), and non-vegetable corneal trauma (odds 4.46, p=0.037). Conclusions: The PS group was more associated with previous ocular surface disease, and no significant differences were observed in the baseline clinical characteristics between the two groups. Diagnosis was more difficult and treatment results were worse in the PS group in this study. Repeat microbiological tests can be helpful in diagnosing fungal infections especially in the prior topical steroid used group. Keywords: Fungal ocular infection, Steroids, Ulcerative keratitis.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Chan-Ho Cho ◽  
Sang-Bumm Lee

Abstract Background To compare the clinical characteristics and treatment outcomes of microbiologically proven fungal keratitis between users and non-users of prior topical steroids (PS and NPS, respectively). Methods Eighty-three cases with microbiologically proven fungal keratitis between January 2000 and December 2016 were reviewed retrospectively. Diagnosis of fungal keratitis was made through potassium hydroxide smear, culture, PCR, or biopsy. Baseline epidemiology, predisposing factors, clinical characteristics, microbiological profiles, and treatment outcomes were evaluated and compared between the PS and NPS groups. Treatment failure was defined as any case with complications or requiring surgery. The risk factors for treatment failure were evaluated using multivariate logistic regression in the overall cohort. Results A total of 30 cases with PS group and 53 cases with NPS group were included. Of these, sixteen fungal isolates were identified in the PS group and 14 isolates in the NPS group. Candida was the most common organism in both groups (6 cases, respectively), while Aspergillus (4 cases) was found only in the PS group (p = 0.103). No significant differences were observed in the mean age, sex, occupational distribution, epithelial defect size, hypopyon, and presenting best-corrected visual acuity (BCVA) between the two groups. Differences were observed between the PS and NPS groups in terms of previous ocular surface disease (OSD) (43.3% vs. 22.6%, p = 0.048) and deep infiltration (53.3% vs. 32.1%, p = 0.057). Regarding treatment outcomes, final BCVA < 0.1 (60% vs. 44.2%, p = 0.133), the use of voriconazole (topical 10% vs. 0%, p = 0.044; systemic 23.3% vs. 1.9%, p = 0.003), surgical intervention (43.3% vs. 20.8%, p = 0.029), and treatment failure (46.7% vs. 22.6%, p = 0.023) were more common in the PS group than in the NPS group. The significant risk factors for treatment failure were hypopyon (odds ratio [OR] 6.01, p = 0.005) and deep infiltration (OR 4.38, p = 0.013). Conclusions Previous OSD and deep infiltration were more common in the PS group compared to the NPS group. The PS group also experienced worse disease progression and treatment outcomes. These results highlight the need for paying attention to the use of steroids in clinical practice.


2019 ◽  
Author(s):  
Chan Ho Cho ◽  
Sang-Bumm Lee

Abstract Background: To compare the clinical characteristics and treatment outcomes of microbiologically proven fungal keratitis between users and non-users of prior topical steroids (PS and NPS, respectively) Methods: Eighty-three cases with microbiologically proven fungal keratitis between January 2000 and December 2016 retrospectively. Diagnosis of fungal keratitis was made through potassium hydroxide smear, culture, PCR, or biopsy. Baseline epidemiology, predisposing factors, clinical characteristics, microbiological profiles, and treatment outcomes were evaluated and compared between the PS and NPS groups. Treatment failure was defined as any case with complications or requiring surgery. The risk factors for treatment failure were evaluated using multivariate logistic regression in the overall cohort. Results: A total of 30 cases with PS group and 53 cases with NPS group were included. Of these, sixteen fungal isolates were identified in the PS group and 14 isolates in the NPS group. Candida was the most common organism in both groups (6 cases, respectively), while Aspergillus (4 cases) was found only in the PS group (p=0.103). No significant differences were observed in the mean age, sex, occupational distribution, epithelial defect size, hypopyon, and presenting best-corrected visual acuity (BCVA) between the two groups. Differences were observed between the PS and NPS groups in terms of previous ocular surface disease (OSD) (43.3% vs. 22.6%, p=0.048) and deep infiltration (53.3% vs. 32.1%, p=0.057). Regarding treatment outcomes, final BCVA <0.1 (60% vs. 44.2%, p=0.133), the use of voriconazole (topical 10% vs. 0%, p=0.044; systemic 23.3% vs. 1.9%, p=0.003), surgical intervention (43.3% vs. 20.8%, p=0.029), and treatment failure (46.7% vs. 22.6%, p=0.023) were more common in the PS group than in the NPS group. The significant risk factors for treatment failure were hypopyon (odds ratio [OR] 6.01, p=0.005) and deep infiltration (OR 4.38, p=0.013). Conclusions: Previous OSD and deep infiltration were more common in the PS group compared to the NPS group. The PS group also experienced worse disease progression and treatment outcomes. These results highlight the need for paying attention to the use of steroids in clinical practice.


Author(s):  
Prabhakar Singh ◽  
Abhishek Gupta ◽  
Richa Gupta

Ocular Surface Squamous Neoplasia (OSSN) co-existent with fungal keratitis in an immunodeficient individual has rarely been talked about in literature. Risk factors for fungal keratitis are trauma with vegetative matter, topical steroid abuse, poor ocular surface, corneal anaesthesia, systemic immunosuppression, etc., and for OSSN a major risk factor is immunodeficiency. In current report, patient had multiple risk factors. This report highlights the management of HIV positive 42-year-old male with OSSN and fungal keratitis. A comprehensive evaluation helps clinician decide on treatment priority and achieve good clinical outcome.


2021 ◽  
pp. 112067212110071
Author(s):  
Vijitha S Vempuluru ◽  
Monalisha Pattnaik ◽  
Neha Ghose ◽  
Swathi Kaliki

Purpose: To describe the risk factors, clinical presentation, management, and outcomes of patients with bilateral ocular surface squamous neoplasia (OSSN). Methods: Retrospective case series. Results: Of the 25 patients with bilateral OSSN, the mean age at diagnosis of OSSN was 31 years (median, 24 years; range, 2–60 years). Risk factors for bilateral OSSN included xeroderma pigmentosum ( n = 15, 60%), human immunodeficiency virus infection ( n = 3, 12%), conjunctival xerosis ( n = 1, 4%), and topical steroid use ( n = 1, 4%). There were no identifiable ocular or systemic risk factors in 7 (28%) patients. Presentation was synchronous in 14 (56%) and metachronous in 11 (44%) patients. Tumor morphology was bilaterally similar in 12 (48%) patients. Histopathological examination ( n = 36) revealed conjunctival intraepithelial neoplasia (CIN) grade 1 in 4 (8%); grade 2 in 7 (14%); carcinoma in situ in 5 (10%), and invasive carcinoma in 20 (40%). Primary management of OSSN ( n = 49) included excisional biopsy ( n = 31, 62%), topical immunotherapy (IFN α2B) ( n = 11; 22%), topical Mitomycin C (MMC) ( n = 3, 6%), enucleation ( n = 1, 2%), orbital exenteration ( n = 2, 4%), and plaque brachytherapy (PBT) ( n = 1, 2%). One patient was lost to follow-up after detection of tumor in the second eye. Recurrent tumors were noted in 16 (32%) eyes and binocular globe salvage was achieved in 16 (64%) patients at a mean follow up of 41 months (median 30 months; range, 1–164 months). Conclusion: OSSN occurrence can be synchronous or metachronous. Meticulous examination of the fellow eye is important for an early diagnosis of OSSN.


Antibiotics ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 340
Author(s):  
Raquel Bandeira da Silva ◽  
Mauro José Salles

Gram-negative bacteria (GNB), including multidrug-resistant (MDR) pathogens, are gaining importance in the aetiology of prosthetic joint infection (PJI). This retrospective observational study identified independent risk factors (RFs) associated with MDR-GNB PJI and their influence on treatment outcomes. We assessed MDR bacteria causing hip and knee PJIs diagnosed at a Brazilian tertiary hospital from January 2014 to July 2018. RFs associated with MDR-GNB PJI were estimated by bivariate and multivariate analyses using prevalence ratios (PRs) with significance at p < 0.05. Kaplan–Meier analysis was performed to evaluate treatment outcomes. Overall, 98 PJI patients were analysed, including 56 with MDR-GNB and 42 with other bacteria. Independent RFs associated with MDR-GNB PJI were revision arthroplasty (p = 0.002), postoperative hematoma (p < 0.001), previous orthopaedic infection (p = 0.002) and early infection (p = 0.001). Extensively drug-resistant GNB (p = 0.044) and comorbidities (p = 0.044) were independently associated with MDR-GNB PJI treatment failure. In sum, MDR-GNB PJI was independently associated with previous orthopaedic surgery, postoperative local complications and pre-existing infections and was possibly related to selective pressure on bacterial skin colonisation by antibiotics prescribed for early PJI. Infections due to MDR-GNB and comorbidities were associated with higher treatment failure rates.


2020 ◽  
Vol 83 (6) ◽  
pp. AB74
Author(s):  
Christina Topham ◽  
Dylan Haynes ◽  
Molly Brazil ◽  
John Clements ◽  
Winston D. Chamberlain ◽  
...  

2019 ◽  
Vol 44 (11) ◽  
pp. 1195-1202 ◽  
Author(s):  
Pauline Khoo ◽  
Maria Cabrera-Aguas ◽  
Dana Robaei ◽  
Monica M. Lahra ◽  
Stephanie Watson

2018 ◽  
Vol 19 (4) ◽  
pp. 345-350 ◽  
Author(s):  
Benjamin J Hearne ◽  
Elewys G Hearne ◽  
Hugh Montgomery ◽  
Susan L Lightman

Ocular surface disease is common in the intensive care population with 20–42% of patients developing corneal epithelial defects. The ocular surface is normally protected by the ability to produce tears, to blink and to close the eyes with rest or sleep. All of these mechanisms can be disrupted in the intensive care population, increasing the risk of developing ocular surface disease. Despite the scale of the problem, eye-care protocols are commonly not instigated and documentation of eye care is often poor. This review details the risk factors for developing ocular surface disease. It also provides evidence-based guidance on protecting the eyes in vulnerable patients, identifying diseases affecting the eye in intensive care patients and delivering the best treatment to the eye. There is growing evidence that adherence to a correctly performed eye-care guideline prevents the majority of corneal problems encountered in the intensive care unit.


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