scholarly journals Bandage contact lens and topical steroids are risk factors for the development of microbial keratitis after epithelium-off CXL

2019 ◽  
Vol 4 (1) ◽  
pp. e000231 ◽  
Author(s):  
Argyrios Tzamalis ◽  
Vito Romano ◽  
Robert Cheeseman ◽  
Riccardo Vinciguerra ◽  
Mark Batterbury ◽  
...  

ObjectiveTo investigate the role of bandage contact lenses (BCL) and topical steroids as risk factors for the development of microbial keratitis after epithelium-off corneal collagen cross-linking (CXL).Methods and AnalysisPatients undergoing CXL between February 2011 and July 2017 were included. Patients were divided into two groups: those who were treated postoperatively with a BCL, topical antimicrobial and steroids (group 1) and those who received only a topical antimicrobial until healing of the epithelial defect before introduction of topical steroids (group 2).Results1273 eyes of 964 patients were included. Group 1 comprised 316 eyes and group 2 comprised 957 eyes. There were no significant differences in the presence of persisting corneal haze or scarring between the two groups (p=0.57). Microbial keratitis occurred in nine eyes (0.71% of eyes) of eight (0.83%) patients (one case was bilateral) out of 1273 eyes. Staphylococcus aureus was cultured from corneal scrapes in seven out of nine (77.8%) cases and from contiguous sites in the two cases. All cases occurred in group 1 (incidence=2.85%) and none in group 2 (p<0.0001). A greater proportion of patients who developed microbial keratitis were atopic (75%, p=0.4).ConclusionThe use of BCL and topical steroids prior to healing of the epithelium is a significant risk factor for microbial keratitis. S. aureus is the most common micro-organism and is likely to originate from an endogenous site. Not using a BCL and delaying the introduction of topical steroids until epithelial healing significantly reduce the risk of developing microbial keratitis without increasing the risk of persistent corneal haze.

2013 ◽  
Vol 31 (6_suppl) ◽  
pp. 213-213
Author(s):  
Shinji Kariya ◽  
Ichiro Yamasaki ◽  
Shingo Ashida ◽  
Kenji Tamura ◽  
Taro Shuin ◽  
...  

213 Background: Several investigators have advocated that the alpha/beta ratio for prostate cancer is atypically low, and that hypofractionated radiotherapy or high-dose-rate brachytherapy (HDR-BT) regimens using appropriate radiation doses are expected to improve the local control rate for localized prostate cancer. However, the increase in the total biological effective dose (BED) may cause increased severity and incidence of normal tissue complications. The purpose of this study was to investigate what clinical and dosimetric factors affected the incidence of rectal bleeding after HDR-BT combined with external beam radiotherapy (EBRT). Methods: A total of 143 patients with localized prostate cancer underwent HDR-BT combined with EBRT. The fractionation schema for HDR-BT and EBRT was prospectively changed: 9 Gy x 2 + 2 Gy x 20 (BED1.5 = 219 Gy, BED3 = 139 Gy) in 57 patients (Group 1); and 9 Gy x 2 + 3 Gy x 13 (BED1.5 = 243 Gy, BED3= 150 Gy) in 86 patients (Group 2). Median follow-up was 59 (range, 36 – 94) months. The toxicities were graded based on the National Cancer Institute-Common Terminology Criteria for Adverse Events v3.0. Results: Sixteen (11.2 %) and one patients developed Grade 2 and 3 rectal bleedings, respectively. There were no significant differences between Group 1 and Group 2 in the incidence of Grade 2 and 3 rectal bleedings (12.3% and 11.6%, respectively). Grade 2 and 3 rectal bleedings occurred much more in the patients receiving the antiplatelet therapy (AT) (19.4%) than those without a history of AT (9.8%) and in the patients with diabetes mellitus (DM) (37.5%) than those without DM (10.4%). However, neither AT nor DM were risk factors in univariate analysis. Regarding dosimetric factors, V75 > 2cc, V90 > 0.2cc, D2 > 7 Gy, and D1 > 7.4 Gy were statistically-significant risk factors. In multivariate analysis, DM was the only statistically-significant risk factor. Conclusions: BED escalation could be performed without severe rectal bleeding in HDR-BT combined with EBRT. V75 > 2cc, V90 > 0.2cc, D2 > 7 Gy, D1 > 7.4 Gy, and DM were risk factors for the incidence of rectal bleeding in HDR-BT combined with EBRT. Clinical trial information: 18-9.


Kardiologiia ◽  
2018 ◽  
Vol 58 (12) ◽  
pp. 60-65
Author(s):  
M. R. Kuznetsov ◽  
I. V. Reshetov ◽  
B. B. Orlov ◽  
A. A. Khotinsky ◽  
A. A. Atayan ◽  
...  

Purpose:to elucidate predictors of development of chronic thromboembolic pulmonary hypertension (CTEPH) after acute pulmonary artery thromboembolism (PTE).Material and methods. We included in this study 210 patients hospitalized with diagnosis of submassive and massive PTE from 2013 to 2017. In 1 to 3 years after initial hospitalization these patients were invited for control examination. According to results of this examination patients were divided into two groups: with (group 1, n=45) and without (group 2, n=165) signs of CTEPH. Severity of pulmonary artery vascular bed involvement was assessed by multislice computed tomography (MSCT) angiography and lung scintigraphy. For detection of thrombosis in the inferior vena cava system we used ultrasound angioscanning.   Examination also included echocardiography.Results.In the process of mathematical analysis, the following risk factors for the development of CTEPH embolism were determined: duration of thrombotic history (group 1 – 13.70±2.05 days, group 2– 16.16±1.13 days, p=0.015), localization of venous thrombosis in the lower extremities (the most favorable – shin veins, popliteal, and common femoral veins, unfavorable – superficial femoral vein). The choice of the drug for thrombolytic and anticoagulant therapy: streptokinase and urokinase were significantly more effective than alteplase, rivaroxaban was superior to the combination of unfractionated or low molecular weight heparins with warfarin. Also, risk factors for the development of CTEPH were the initial degree of pulmonary hypertension and tricuspid insufficiency, as well as the positive dynamics of these indicators at the background of thrombolytic or anticoagulant therapy. Of concomitant diseases, significant risk factors for development of CTEPH were grade 3 hypertensive disease, diabetes mellitus, post­infarction cardiosclerosis. On the other hand, age, gender, degree of severity at the time of admission, presence of infarction pneumonia, surgical prevention of recurrent pulmonary embolism, number of pregnancies and deliveries, history of trauma and malignancies, cardiac arrhythmias produced no significant impact on the development of CTEPH.


2020 ◽  
Vol 13 (12) ◽  
pp. 1901-1907
Author(s):  
Asena Keleş Şahin ◽  
Fatih Ulaş ◽  
Ümit Doğan

AIM: To evaluate the effect of topical preoperative nepafenac 0.1% treatment on postoperative macular edema using optical coherence tomography (OCT) after uncomplicated cataract surgery. METHODS: Ninety eyes of 90 patients without any risk factors were included in the study. The patients were assigned to three groups: group 1, treated with topical prednisolone acetate 1%; group 2, treated with topical nepafenac 0.1% in addition to prednisolone acetate (1%); and group 3, those who started receiving nepafenac 0.1% treatment 3d prior to surgery and continued the treatment postoperatively in addition to prednisolone acetate (1%). Central retinal thickness (CRT) and macular volume values were recorded using OCT at weeks 3 and 6. RESULTS: The increases in macular volume in the central 1 mm area after 3 and 6wk were significantly lower in patients who used prophylactic topical nepafenac preoperatively (group 3) compared with those in group 1 (P=0.028 and 0.008, respectively). No significant differences in the increase in macular volume and CRT were noted between groups 2 and 3 (P>0.05). In group 1, the increases in macular volume in the central 3 mm area at weeks 3 and 6 were significantly higher than that in group 2 and 3 (3rd week, P=0.004; 6th week, P=0.005). CONCLUSION: Nepafenac 0.1% treatment in addition to topical steroids after uncomplicated cataract surgery reduce the increase in macular volume in the early postoperative period.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 1774-1774
Author(s):  
Evelyne Willems ◽  
Frédéric Baron ◽  
Georges Fillet ◽  
Yves Beguin

Abstract Background: Thrombotic microangiopathy (TM) is a severe complication of allogeneic transplantation. The use of CsA for GvHD prophylaxis and unrelated donor appear to be the most significant risk factors for TM after transplantation with conventional myeloablative conditioning (MSCT). Allogeneic transplantation with reduced-intensity conditioning (RIC) is associated with a similar risk of TM, but TM has never been studied after NMSCT. Purpose: To determine the risk factors, incidence and outcome of TM in NMSCT compared to MSCT. Patients: Consecutive patients undergoing NMSCT (group 1, n=103) or MSCT (group 2, n=136) in our center between 1995 and 2004 were retrospectively analysed for TM. Median age was 55 vs 34 yrs in groups 1 and 2 respectively (p&lt;0.0001). Donor was unrelated for 52% of the patients in group 1 and for 38% in group 2 (p=0.0287). Results: TM was diagnosed in 18 (20%) and in 30 (26%) patients in groups 1 and 2, respectively (NS). Most cases were grade 2 TM (18/18 in group 1 and 24/30 in group 1, NS). Neurological signs were present in 50% of the patients in group 1 and 57% in group 2 (NS). In both groups, TM was significantly associated with unrelated donor (p=0.0476 in group 1, p=0.0005 in group 2) and with CMV disease (p=0.0332 in group 1, p=0.0346 in group 2) but not CMV infection. AGvHD of all grades was correlated with TM in group 1 (p=0.0004) but only severe (grade 3–4) AGvHD in group 2 (p&lt;0.0001). Median time of onset of TM was 39 (range 18–157) days in group 1 and 38 (range 0–428) in group 2. First line treatment consisted in switching GvHD prophylaxis to alternative treatment (including tacrolimus) in 54% of the patients and plasmaphereses (36±10 in group 1 and 21±4 in group 2) in 63%. Vincristine (in 11% and 13% of the patients in groups 1 and 2, respectively) and other treatments were rarely used. Forty-four % of the patients died without achieving resolution of their TM in group 1, and 50% in group 2 (NS). For patients who responded to therapy, median duration of TM was 57 (range 5–165) days in group 1 and 46 (range 5–163) days in group 2 (NS). In group 1, the 100-d and 1-yr survival rates were 64% and 28% for patients who developed TM, and 84% and 69% for those without TM, respectively (p=0.0002). In group 2, survival was also significantly reduced in the case of TM (48% vs 70% at day 100 and 23% vs 53% at 1 yr, respectively, p=0.0126). Conclusion: TM remains a frequent and severe complication of allografting. Its incidence and severity in NMSCT is not decreased compared to MSCT and the same factors appear to contribute to its development.


2019 ◽  
pp. 57-67
Author(s):  
A. N. Katrich ◽  
V. A. Porkhanov ◽  
N. S. Ryabin

Objective: efficacy evaluation of the CEUS LI RADS v2017® system for differential diagnosis of liver tumors in patients with and without cirrhosis.Materials and methods. Retrospective analysis of diagnostic results of the 165 patients with liver tumors (177 nodules) was done. All patients underwent CEUS with results interpretation in accordance to the CEUS LIRADSv2017 ® criteria. Patients were divided into 2 groups based on clinical and morphological data. Group 1 included 62 patients with cirrhosis and/or CVH. Group 2 included 110 patients without risk factors for HCC.Results. Diagnostic efficiency of CEUS LI RADS v2017® for HCC identification was: group 1 – Se – 100%, Sp – 88%, Ac – 95.5%; group 2 – Se – 100%, Sp – 68.8%, Ac – 72.7%; general group Se – 100%, Sp – 72.2%, Ac – 81.4%. In the 2nd group, 21 out of 22 neoplasms, confirmed morphologically as FNH, we classified as LR 4. By applying benign character and specific contrasting patterns of FNG, they were transferred from LR 4 to LR 3. This allowed to increase sensitivity and specificity of differential diagnosis in group 2 (Se – 100%, Sp – 90.6%, Ac – 91.8%) and in general group (Se – 100%, Sp – 90.1%, Ac – 93.2%). Diagnostic efficiency of the criteria for non hepatocellular malignant neoplasms (LR M) was: group 1 – Se – 77.8%, Sp – 100%, Ac – 97%; group 2 – Se – 90%, Sp – 96.7%, Ac – 93.6%; general group- Se – 88.1%, Sp – 98.3%, Ac – 94.9%.Conclusion. Our study confirmed high accuracy of the CEUS LI RADS v2017® system in the differential diagnosis of focal liver tumors. Modification of the system (in particular, transfer of typical FNG forms from the LR 4 category) will make it possible to increase the accuracy of diagnostics by 20%. It will allow to use the LI RADS v2017® system for interpretation CEUS not only among patients with liver cirrhosis, but also in a general group without risk factors of GCC.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Junya Arai ◽  
Jun Kato ◽  
Nobuo Toda ◽  
Ken Kurokawa ◽  
Chikako Shibata ◽  
...  

Abstract Background Impairment of activities of daily living (ADL) due to hemorrhagic gastroduodenal ulcers (HGU) has rarely been evaluated. We analyzed the risk factors of poor prognosis, including mortality and impairment of ADL, in patients with HGU. Methods In total, 582 patients diagnosed with HGU were retrospectively analyzed. Admission to a care facility or the need for home adaptations during hospitalization were defined as ADL decline. The clinical factors were evaluated: endoscopic features, need for interventional endoscopic procedures, comorbidities, symptoms, and medications. The risk factors of outcomes were examined with multivariate analysis. Results Advanced age (> 75 years) was a significant predictor of poor prognosis, including impairment of ADL. Additional significant risk factors were renal disease (odds ratio [OR] 3.43; 95% confidence interval [CI] 1.44–8.14) for overall mortality, proton pump inhibitor (PPIs) usage prior to hemorrhage (OR 5.80; 95% CI 2.08–16.2), and heart disease (OR 3.05; 95% CI 1.11–8.43) for the impairment of ADL. Analysis of elderly (> 75 years) subjects alone also revealed that use of PPIs prior to hemorrhage was a significant predictor for the impairment of ADL (OR 8.24; 95% CI 2.36–28.7). Conclusion In addition to advanced age, the presence of comorbidities was a risk of poor outcomes in patients with HGU. PPI use prior to hemorrhage was a significant risk factor for the impairment of ADL, both in overall HGU patients and in elderly patients alone. These findings suggest that the current strategy for PPI use needs reconsideration.


Author(s):  
P. Dubey ◽  
J. Shrivastava ◽  
B.P. Choubey ◽  
A. Agrawal ◽  
V. Thakur

BACKGROUND: Neonatal hyperbilirubinemia is a common medical emergency in early neonatal period. Unconjugated bilirubin is neurotoxic and can lead to lifelong neurological sequelae in survivors. OBJECTIVE: To find out the association between serum bilirubin and neurodevelopmental outcome at 1 year of age using Development Assessment Scale for Indian Infants (DASII). METHODS: A prospective cohort study was conducted in the Department of Pediatrics of a tertiary care institution of Central India between January 2018 and August 2019. Total 108 term healthy neonates, with at least one serum bilirubin value of >15 mg/dl, were included. Subjects were divided into three groups based on the serum bilirubin; group 1: (15–20 mg/dl) –85(78.7%) cases, group 2: (20–25 mg/dl) –17(15.7%), and group 3: (>25 mg/dl) –6(5.5%). Developmental assessment was done using DASII at 3, 6, 9, 12 months of age. RESULTS: Out of 108 cases, 101(93.5%) received phototherapy, and 7(6.5%) received double volume exchange transfusion. Severe delay was observed in 5(4.6%) and mild delay in 2(1.9%) cases in the motor domain of DASII at one year. Severe delay in the motor domain was associated with mean TSB of 27.940±2.89 mg/dl and mild delay with mean TSB of 22.75±1.76 mg/dl (p = 0.001). On cluster analysis, delay was observed in locomotion 1 score in 11(13%) cases (p = 0.003) and manipulation score in 6(7.1%) cases in group 1. CONCLUSION: Increased serum bilirubin was a significant risk factor for the delayed neurodevelopment in babies with neonatal jaundice. Even a moderate level of bilirubin significantly affects the developmental outcome.


2021 ◽  
Author(s):  
Hamouda Hamdy Ghoraba ◽  
Hosam Othman Mansour ◽  
Mohamed Ahmed Abdelhafez Elsayed ◽  
Adel Galal Zaky ◽  
Mohamed Amin Heikal ◽  
...  

Purpose: To evaluate the risks that might be associated with recurrent macular hole retinal detachment (Re MHRD) after silicone oil (S.O) removal in myopic patients with open flat macular hole (MH). Methods: In this retrospective series, we assessed the different factors that might be associated with recurrent MHRD after S.O removal in 48 eyes with open flat MH that underwent S.O removal after successful MHRD repair by dividing the enrolled eyes into 2 groups: group 1 included 38 eyes with flat open MH and flat retina after S.O removal and group 2 included 10 eyes with flat open MH and recurrent MHRD after S.O removal. Results: Ten of 48 eyes (20.8%) with open flat MH developed recurrent MHRD after S.O removal. Univariate logistic regression analysis revealed that MH at the apex of PS, MH minimum diameter, hole form factor (HFF) and MH index (MHI) were significant risk factors for recurrent MHRD after S.O removal in myopic patients with open flat MH. Conclusions: If there is a "flat open" MH that is large, located at the apex of PS or with HHF or MHI of less than 0.9-0.5, it has a high chance of recurrent MHRD after S.O removal.


Author(s):  
Stephanie M. Cabral ◽  
Katherine E. Goodman ◽  
Natalia Blanco ◽  
Surbhi Leekha ◽  
Larry S. Magder ◽  
...  

Abstract Objective: To determine whether electronically available comorbidities and laboratory values on admission are risk factors for hospital-onset Clostridioides difficile infection (HO-CDI) across multiple institutions and whether they could be used to improve risk adjustment. Patients: All patients at least 18 years of age admitted to 3 hospitals in Maryland between January 1, 2016, and January 1, 2018. Methods: Comorbid conditions were assigned using the Elixhauser comorbidity index. Multivariable log-binomial regression was conducted for each hospital using significant covariates (P < .10) in a bivariate analysis. Standardized infection ratios (SIRs) were computed using current Centers for Disease Control and Prevention (CDC) risk adjustment methodology and with the addition of Elixhauser score and individual comorbidities. Results: At hospital 1, 314 of 48,057 patient admissions (0.65%) had a HO-CDI; 41 of 8,791 patient admissions (0.47%) at community hospital 2 had a HO-CDI; and 75 of 29,211 patient admissions (0.26%) at community hospital 3 had a HO-CDI. In multivariable regression, Elixhauser score was a significant risk factor for HO-CDI at all hospitals when controlling for age, antibiotic use, and antacid use. Abnormal leukocyte level at hospital admission was a significant risk factor at hospital 1 and hospital 2. When Elixhauser score was included in the risk adjustment model, it was statistically significant (P < .01). Compared with the current CDC SIR methodology, the SIR of hospital 1 decreased by 2%, whereas the SIRs of hospitals 2 and 3 increased by 2% and 6%, respectively, but the rankings did not change. Conclusions: Electronically available patient comorbidities are important risk factors for HO-CDI and may improve risk-adjustment methodology.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Harpreet Singh ◽  
Su Jin Cho ◽  
Shubham Gupta ◽  
Ravneet Kaur ◽  
S. Sunidhi ◽  
...  

AbstractIncreased length of stay (LOS) in intensive care units is directly associated with the financial burden, anxiety, and increased mortality risks. In the current study, we have incorporated the association of day-to-day nutrition and medication data of the patient during its stay in hospital with its predicted LOS. To demonstrate the same, we developed a model to predict the LOS using risk factors (a) perinatal and antenatal details, (b) deviation of nutrition and medication dosage from guidelines, and (c) clinical diagnoses encountered during NICU stay. Data of 836 patient records (12 months) from two NICU sites were used and validated on 211 patient records (4 months). A bedside user interface integrated with EMR has been designed to display the model performance results on the validation dataset. The study shows that each gestation age group of patients has unique and independent risk factors associated with the LOS. The gestation is a significant risk factor for neonates < 34 weeks, nutrition deviation for < 32 weeks, and clinical diagnosis (sepsis) for ≥ 32 weeks. Patients on medications had considerable extra LOS for ≥ 32 weeks’ gestation. The presented LOS model is tailored for each patient, and deviations from the recommended nutrition and medication guidelines were significantly associated with the predicted LOS.


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