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Yansane A, Lee JH, Hebballi N, Obadan-Udoh E, White J, Walji M, Easterday C, Rindal B, Worley D, Kalenderian E. Assessing the Patient Safety Culture in Dentistry. JDR Clin Trans Res 2020; 5:399-408. [PMID: 31923373 DOI: 10.1177/2380084419897614] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
OBJECTIVES Medical errors are among the leading causes of death within the United States. Studies have shown that patients can be harmed while receiving care, sometimes resulting in permanent injury or, in extreme cases, death. To reduce the risk of patient safety incidents, it is imperative that a robust culture of safety be established. The primary objective of this study was to evaluate the patient safety culture among providers at 4 US dental institutions, comparing the results with their medical counterparts in 2016. METHODS This cross-sectional study uses the Medical Office Survey on Patient Safety Culture that was modified for dentistry and administered at 4 US dental institutions during the 2016 calendar year. All dental team members were invited to complete electronic or paper-based versions of the questionnaire. RESULTS Among 1,615 invited participants, 656 providers responded (rate, 40.6%). Medical institutions outperformed the dental institutions on 9 of the 10 safety culture dimensions, 6 of the 6 overall quality items, and 8 of the 9 patient safety and quality issues. The surveyed dental institutions reported the strongest average percentage positive scores in organizational learning (85%) and teamwork (79%). CONCLUSION These findings suggest that the patient safety culture progressed over time. However, there is still heterogeneity within safety culture among academic dental, private (nonacademic), and medical clinics. KNOWLEDGE TRANSFER STATEMENT Patient safety is the first dimension of quality improvement. Administering the Medical Office Survey on Patient Safety Culture within dental clinics represents a key measure to understand where improvements can be made with respect to patient care safety.
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Shaw E, Majid M, Hope J, Savory S, Perkins T, White J, Boulger A, Halst S, Agrawal S, Bennett J, Tufail M. A patients’ satisfaction survey on speed of the Leicester optimal lung cancer pathway. Lung Cancer 2020. [DOI: 10.1016/s0169-5002(20)30081-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Walji MF, Yansane A, Hebballi NB, Ibarra-Noriega AM, Kookal KK, Tungare S, Kent K, McPharlin R, Delattre V, Obadan-Udoh E, Tokede O, White J, Kalenderian E. Finding Dental Harm to Patients through Electronic Health Record-Based Triggers. JDR Clin Trans Res 2019; 5:271-277. [PMID: 31821766 DOI: 10.1177/2380084419892550] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
BACKGROUND Patients may be inadvertently harmed while undergoing dental treatments. To improve care, we must first determine the types and frequency of harms that patients experience, but identifying cases of harm is not always straightforward for dental practices. Mining data from electronic health records is a promising means of efficiently detecting possible adverse events (AEs). METHODS We developed 7 electronic triggers (electronic health record based) to flag patient charts that contain distinct events common to AEs. These electronic charts were then manually reviewed to identify AEs. RESULTS Of the 1,885 charts reviewed, 16.2% contained an AE. The positive predictive value of the triggers ranged from a high of 0.23 for the 2 best-performing triggers (failed implants and postsurgical complications) to 0.09 for the lowest-performing triggers. The most common types of AEs found were pain (27.5%), hard tissue (14.8%), soft tissue (14.8%), and nerve injuries (13.3%). Most AEs were classified as temporary harm (89.2%). Permanent harm was present in 9.6% of the AEs, and 1.2% required transfer to an emergency room. CONCLUSION By developing these triggers and a process to identify harm, we can now start measuring AEs, which is the first step to mitigating harm in the future. KNOWLEDGE TRANSFER STATEMENT A retrospective review of patients' health records is a useful approach for systematically identifying and measuring harm. Rather than random chart reviews, electronic health record-based dental trigger tools are an effective approach for practices to identify patient harm. Measurement is one of the first steps in improving the safety and quality of care delivered.
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Hartnack A, Lepiz M, Voges A, Herman C, Frank-Cannon T, Rivas G, White J. Establishing the quadratus lumborum block in goats. Vet Anaesth Analg 2019. [DOI: 10.1016/j.vaa.2019.08.020] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Satriano A, Lei L, Sarim-Afzal M, Mikami Y, Flewitt J, Sandonato R, Grant A, Merchant N, Howarth A, Lydell C, Heydari B, Fine N, White J. INFLUENCE OF DISEASE PHENOTYPE ON THE ACCURACY OF EJECTION FRACTION TO ESTIMATE CONTRACTILE PERFORMANCE: ASSESSMENT BY MULTI-DIRECTIONAL 3D GLOBAL AXIS-DEPENDENT AND PRINCIPAL STRAIN ANALYSIS. Can J Cardiol 2019. [DOI: 10.1016/j.cjca.2019.07.559] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
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Cornhill A, Dykstra S, Mikami Y, Flewitt J, Seib M, Yee K, Faris P, Hansen R, Lydell C, Howarth A, Heydari B, White J. 4179Feasibility and validation of routine CMR-based phenotyping for the prediction of heart failure admission or death in patients with systolic dysfunction. Eur Heart J 2019. [DOI: 10.1093/eurheartj/ehz745.0125] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
Abstract
Background
Standardized patient phenotyping using cardiovascular magnetic resonance (CMR) imaging has been shown to be of clinical value for prediction of adverse events in patients with heart failure and reduced ejection fraction (HFrEF). Studies have validated the prognostic capacity of function (LV, RV and LA) and replacement fibrosis burden in patients with ischemic and non-ischemic cardiomyopathy. The translation and validation of routine CMR-based phenotyping into clinical practice has yet to be demonstrated in prospective studies.
Purpose
This study was designed to explore feasibility and prognostic value of routine CMR-based patient phenotyping in a high-volume clinical referral center for patients with HFrEF.
Methods
One thousand three hundred and ninety-three consecutive patients with chronic HFrEF were prospectively recruited between January 2015 and June 2018. Chronic HFrEF was defined by LVEF≤50% by CMR, with no recent (within 90 days) acute myocardial infarction or myocarditis diagnosis. Patients with congenital heart disease and those without LGE CMR protocol were excluded. All patients underwent standardized CMR protocols with multi-chamber volumetric analysis and regional myocardial fibrosis coding. Pharmacy, ECG, laboratory and patient reported data was used for statistical modelling. A minimum three-month follow-up was mandated to identify the composite clinical outcome of heart failure hospitalization or death.
Results
The cohort had a median age of 61 years with 23% being female. The median follow-up was 737 days with 146 patients (10.5%) experiencing the composite outcome. Numerous imaging and non-imaging variables were significantly different between patients with and without the composite outcome, including: median LVEF (32% vs 39%, p<0.0001), RVEF (46% vs 51% p<0.0001), LV mass (77g/m2 vs. 65g/m2, p<0.0001), digoxin (19% vs. 9%, p<0.0001) and diuretic (63% vs 41%, p<0.0001) use. Presence of replacement fibrosis (HR=2.09, p=0.001), particularly midwall striae (HR=2.01, p<0.0001), diffuse (HR=3.88, p<0.0001) and RV insertion site fibrosis (HR=1.54, p=0.022) patterns, were significantly associated with the combined endpoint. A stepwise multivariable model was applied using all eligible variables and resulted in robust accuracy for prediction of the combined outcome with a concordance index of 0.751 (Figure 1).
Conclusions
This study demonstrates the feasibility and prognostic value of automated patient phenotyping that captures patient reported data, imaging, and administrative data for risk prediction modelling in HFrEF. The incremental application of machine learning is being explored.
Acknowledgement/Funding
J White: Early Investigator Award (Heart and Stroke Foundation of Alberta), Calgary Health Trust
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Randolph F, Joshi A, Slovis B, Chang A, White J, Aini M, London K, Hollander J. 30 Emergency Department Tele-Intake Is Comparable to In-Person Intake. Ann Emerg Med 2019. [DOI: 10.1016/j.annemergmed.2019.08.033] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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White J, Jepson M, McAuliffe S, Cridland K, Malliaris P, Haines T. “Patient education – you do not have the time not to do this”. A qualitative exploration of expert clinician attitudes of education in the management of rotator cuff tendinopathy. J Sci Med Sport 2019. [DOI: 10.1016/j.jsams.2019.08.115] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Wardi G, White J, Joel I, Tolia V, Castillo E, Meier A, Tainter C, Hsia R, Brennan J. 181 Geriatric Sepsis Remains a Rapidly Rising Source of Health Care Utilization and Admissions. Ann Emerg Med 2019. [DOI: 10.1016/j.annemergmed.2019.08.187] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Steinfurth A, Booth JM, White J, Bond AL, McQuaid CD. Sexual and geographic dimorphism in northern rockhopper penguins breeding in the South Atlantic Ocean. ENDANGER SPECIES RES 2019. [DOI: 10.3354/esr00970] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
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Peh C, White J, Mahmood A, Bates D, Rogers C, Alfred S, Warrell D, Thwin K, Htay K, Kyaw K. MON-245 ENORMOUS CLINICAL AND PUBLIC HEALTH BURDEN OF ACUTE KIDNEY INJURY, MORBIDITY AND MORTALITY DUE TO SNAKEBITE ENVENOMING IN MYANMAR. Kidney Int Rep 2019. [DOI: 10.1016/j.ekir.2019.05.1047] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022] Open
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McLaren A, Baxter MA, Katbeh T, Lynch V, Fullarton G, White J. Metastatic seminoma with isolated gastric metastases: a case report. Scott Med J 2019; 64:133-137. [PMID: 31237804 DOI: 10.1177/0036933019856567] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Gastric metastases are a rare occurrence in patients with malignancy. In case reports of these arising from germ cell tumours, the majority were non-seminomatous germ cell tumours and had evidence of retroperitoneal involvement. We present a unique case of a 67-year-old man with metastatic testicular pure seminoma. He presented with dyspepsia and investigation found isolated metastases to the gastric mucosa and sub-mucosa from a right testicular primary. No lymph node involvement was identified. The patient was managed with curative intent with total gastrectomy and inguinal orchidectomy. To date, there is no evidence of disease recurrence.
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Krigsfeld G, Zerba K, Novotny J, Chizhevsky V, Ragheb J, White J. A Comparative Study of the PD-L1 IHC 22C3 and 28-8 Assays on Lung Cancer Samples. Int J Radiat Oncol Biol Phys 2019. [DOI: 10.1016/j.ijrobp.2019.01.026] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Krigsfeld G, Zerba K, Chizhevsky V, Ragheb J, White J. Analysis of Real-World PD-L1 Testing for Clinical Use in Patients with Lung Cancer. Int J Radiat Oncol Biol Phys 2019. [DOI: 10.1016/j.ijrobp.2019.01.025] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Nixon J, Cowie F, White J, Chong P, Lo S, Bodie D, Hayward L, Ferguson M, Campbell L. EP-1602 Role of clinical networks in sarcomas: The Scottish Sarcoma Network(SSN)Experience. Radiother Oncol 2019. [DOI: 10.1016/s0167-8140(19)32022-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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Watson-Fargie T, Grosset DG, White J, Cowie F. P67 Possible modulation of concurrent parkinson’s disease in the management of metastatic gist: a review of two cases. Journal of Neurology, Neurosurgery and Psychiatry 2019. [DOI: 10.1136/jnnp-2019-abn.129] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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Fitzgerald J, Pennycuff J, White J, Davitt J, Iglesia C. 64: Performing the pelvic organ prolapse quantification system exam: a modern update. Am J Obstet Gynecol 2019. [DOI: 10.1016/j.ajog.2019.01.200] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Seymoure BM, Linares C, White J. Connecting spectral radiometry of anthropogenic light sources to the visual ecology of organisms. J Zool (1987) 2019. [DOI: 10.1111/jzo.12656] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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Kirkham A, Xu L, Wang H, Chow K, Pagano JJ, White J, Haykowsky MJ, Dyck JR, Ezekowitz JA, Oudit GY, Mackey JR, Thompson RB, Pituskin E, Paterson I. Abstract P1-03-07: Breast cancer diagnosis is associated with relative left ventricular hypertrophy. Cancer Res 2019. [DOI: 10.1158/1538-7445.sabcs18-p1-03-07] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Abstract
Background: Cardiac dysfunction is a major concern for patients with breast cancer (BC) receiving adjuvant therapy. Retrospective, cross-sectional echocardiographic data suggests that patients with cancer have reduced myocardial strain prior to cancer therapy exposure. Cardiac magnetic resonance (CMR) is the gold standard imaging modality for cardiac structure and function and can also evaluate myocardial micro-architecture with T1 mapping. We hypothesized that treatment naïve patients with early-stage BC (ESBC) have abnormal myocardial tissue characteristics on CMR.
Methods: Women with newly diagnosed ESBC were prospectively recruited for CMR prior to cancer drug treatment. Those with hypertension, diabetes mellitus or prior cancer treatments were excluded. Age and sex matched healthy controls were identified from a prior prospective study. All participants underwent a non-contrast CMR scan on a 1.5T magnet. Image acquisition included cines for cardiac structure and function as well as T1 mapping using saturation recovery single-shot acquisitions. Global longitudinal strain (GLS) was derived from cine images. Demographics and imaging metrics for healthy controls and patients were compared using two-sample t-test.
Results: 106 patients with ESBC, mean age 51±9, were included along with 55 matched healthy controls. Body mass index and systolic blood pressure were similar between groups, however resting heart rate was elevated in patients compared to controls, 77±11 vs 67±11 /min respectively, p<0.001 (Table 1). On CMR there was no difference in left ventricular volume or ejection fraction however global longitudinal strain was higher in patients compared to controls, -20.9±2.3 vs -19.9±3.7%, p=0.04 (Table 2). Left ventricular mass was higher compared to controls, 52±6 and 47±6 g/m2 respectively, p<0.001. However myocardial T1 was similar between groups, T1=1198±27ms for controls vs 1206±46ms for patients, p=0.42.
Conclusions: The cardiac phenotype of patients with ESBC is characterized by relative left ventricular hypertrophy with normal myocardial tissue. Further understanding of the mechanisms involved may provide insight into the cardiovascular risk associated with BC diagnosis.
Table 1.Demographics Healthy Controls (n=55)Breast Cancer (n=106)P valueAge, years (SD)52(14)51(9)0.49Body mass index, kg/m2 (SD)26(5)27(6)0.38Hypertension, number00NADiabetes Mellitus, number00NAReceptor status, number (%) NAER/PRNA92(87%) HER2NA74(70%) Triple negativeNA2(2%) Stage, number (%) NA1NA43(42%) 2NA41(38%) 3NA23(20%) Systolic blood pressure, mmHg (SD)127(15)124(13)0.19Heart rate, /min (SD)67(11)77(11)<0.001SD=standard deviation, NA=not applicable
Table 2.Cardiac Magnetic Resonance Healthy Controls (n=55)Breast Cancer (n=106)P valueLVEF, % (SD)62(4)62(5)0.91Indexed LVEDV, ml/m2 (SD)69(9)72(14)0.18Indexed LV mass, g/m2 (SD)47(6)52(6)<0.001LV mass/LVEDV (SD)0.69(0.08)0.74(0.13)0.002Indexed left atrial volume, ml/m2 (SD)40(9)37(10)0.21Global longitudinal strain, % (SD)-19.9(3.7)-20.9(2.3)0.04Myocardial T1, ms (SD)1198(27)1206(46)0.42SD=standard deviation, LVEF=left ventricular ejection fraction, LVEDV=left ventricular end-diastolic volume, LV=left ventricular
Citation Format: Kirkham A, Xu L, Wang H, Chow K, Pagano JJ, White J, Haykowsky MJ, Dyck JR, Ezekowitz JA, Oudit GY, Mackey JR, Thompson RB, Pituskin E, Paterson I. Breast cancer diagnosis is associated with relative left ventricular hypertrophy [abstract]. In: Proceedings of the 2018 San Antonio Breast Cancer Symposium; 2018 Dec 4-8; San Antonio, TX. Philadelphia (PA): AACR; Cancer Res 2019;79(4 Suppl):Abstract nr P1-03-07.
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Healy E, Pan X, Beyer S, Washington I, Bazan J, White J. Abstract P1-12-13: Initial report of a prospective, pilot study of patient-reported upper extremity dysfunction in women undergoing radiation for breast cancer. Cancer Res 2019. [DOI: 10.1158/1538-7445.sabcs18-p1-12-13] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Abstract
Objectives: Upper extremity dysfunction (UED) is a known side effect of breast cancer treatment. It is unclear, however, to what degree radiation contributes to this morbidity. We aimed to characterize the level of UED using patient-reported outcomes (PROs) prior to, during, and after treatment with radiation for breast cancer. Our secondary aims were to evaluate the association of UED with pain scores.
Methods: This is a single-institution, prospective, longitudinal cohort study of patients treated with radiation for breast cancer. The validated patient-reported outcome measure, Quick Disabilities of the Arm, Shoulder and Hand (QD) was used to capture UED prior to radiation, at the end of radiation, and 1 month following the completion of radiation. Pain scores were also collected at these intervals using the numeric pain reporting scale (NPRS) from 0 (no pain) to 10 (worst pain).
Results: Forty-four patients were enrolled on this study and 43 (97.7%) had completed radiation at the time of analysis. Thirteen patients (29.5%) were treated with mastectomy, axillary lymph node dissection and regional nodal irradiation in the supine position. The other 31 (70.5%) patients underwent lumpectomy and sentinel lymph node biopsy. Of these patients, 26 (83.9%) were treated in the prone position and 30 (96.8%) received whole breast irradiation. Median time from surgery to radiation was 69 days (range 35 – 212 days), 76 days for mastectomy and 68 days for lumpectomy. Median time from start to end of radiation was 38 days for mastectomy and 28 days for lumpectomy. Pre-treatment median QD score prior to radiation was 12.5 (11.4 for lumpectomy, 15.9 for mastectomy), 9.1 at the end of radiation (9.1 for lumpectomy, 18.2 for mastectomy), and 2.4 at 1 month after radiation (2.3 for lumpectomy, 2.5 for mastectomy). Median NPRS scores at pre-treatment, post-treatment and 1 month follow-up were 1, 1, and 1 for lumpectomy and 0, 1, 0 for mastectomy patients, respectively.
Conclusion: In this initial pilot study with 1 month of follow up, patient-reported UED as demonstrated by QD scores were higher pre-radiation and decreased by one month after. This likely reflects recuperation after surgical procedure. Median average pain scores were low at all time points. Further evaluation of UED over time to characterize the long-term effect of radiation and correlation with quality of life and other clinical factors is planned.
Citation Format: Healy E, Pan X, Beyer S, Washington I, Bazan J, White J. Initial report of a prospective, pilot study of patient-reported upper extremity dysfunction in women undergoing radiation for breast cancer [abstract]. In: Proceedings of the 2018 San Antonio Breast Cancer Symposium; 2018 Dec 4-8; San Antonio, TX. Philadelphia (PA): AACR; Cancer Res 2019;79(4 Suppl):Abstract nr P1-12-13.
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Mansoor K, Parkins G, Wilson L, White J, Shiflett BS, Ajmeri A, Zeid F. Carbon Monoxide: A Rare Cause of Myocardial Ischemia. MARSHALL JOURNAL OF MEDICINE 2019. [DOI: 10.33470/2379-9536.1203] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
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Rogers S, White J, Busby D. Introducing human behavior change for animals: a new approach to sustainable change for horses. J Vet Behav 2019. [DOI: 10.1016/j.jveb.2018.06.021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Liao YY, Strayer-Scherer AL, White J, Mukherjee A, De La Torre-Roche R, Ritchie L, Colee J, Vallad GE, Freeman JH, Jones JB, Paret ML. Nano-Magnesium Oxide: A Novel Bactericide Against Copper-Tolerant Xanthomonas perforans Causing Tomato Bacterial Spot. PHYTOPATHOLOGY 2019; 109:52-62. [PMID: 30070617 DOI: 10.1094/phyto-05-18-0152-r] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
Bacterial spot caused by Xanthomonas perforans causes significant damage on tomato in Florida. Due to the presence of copper (Cu)-tolerant X. perforans strains, Cu bactericides are not effective in disease management. Hence, there is a critical need to find alternatives for Cu. Antibacterial activity of magnesium oxide (Nano-MgO), and other metal oxide nanoparticles, were evaluated against a Cu-tolerant and -sensitive X. perforans strain. In vitro experiments demonstrated high antibacterial activity of Nano-MgO against both strains compared with the commercial Cu. The minimum inhibitory concentration of Nano-MgO is 25 µg/ml and the minimum bactericidal concentration is 100 µg/ml against a Cu-tolerant X. perforans strain after 4 h of exposure. Structural changes in the bacterial membrane following exposure to Nano-MgO treatments compared with the controls were observed using transmission electron microscopy. In two greenhouse experiments with a Cu-tolerant strain, bacterial spot severity was significantly reduced by Nano-MgO at 200 µg/ml compared with Cu-ethylene bis-dithiocarbamate (grower standard), and the untreated control (P = 0.05). In three field experiments, Nano-MgO at 200 µg/ml significantly reduced disease severity with no negative impact on yield compared with the untreated control. Inductively coupled plasma mass spectrometric analysis of the fruit confirmed that Nano-MgO application did not lead to the accumulation of Mg, Cu, Ca, K, Mn, P, and S. This study is the first to demonstrate the potential of Nano-MgO against bacterial spot of tomato.
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Yansane A, Tokede O, White J, Etolue J, McClellan L, Walji M, Obadan-Udoh E, Kalenderian E. Utilization and Validity of the Dental Diagnostic System over Time in Academic and Private Practice. JDR Clin Trans Res 2018; 4:143-150. [PMID: 30931711 DOI: 10.1177/2380084418815150] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022] Open
Abstract
INTRODUCTION To fill the void created by insufficient dental terminologies, a multi-institutional workgroup was formed among members of the Consortium for Oral Health Research and Informatics to develop the Dental Diagnostic System (DDS) in 2009. The adoption of dental diagnosis terminologies by providers must be accompanied by rigorous usability and validity assessments to ensure their effectiveness in practice. OBJECTIVES The primary objective of this study was to describe the utilization and correct use of the DDS over a 4-y period. METHODS Electronic health record data were amassed from 2013 to 2016 where diagnostic terms and Current Dental Terminology procedure code pairs were adjudicated by calibrated dentists. With the resultant data, we report on the 4-y utilization and validity of the DDS at 5 dental institutions. Utilization refers to the proportion of instances that diagnoses are documented in a structured format, and validity is defined as the frequency of valid pairs divided by the number of all treatment codes entered. RESULTS Nearly 10 million procedures ( n = 9,946,975) were documented at the 5 participating institutions between 2013 and 2016. There was a 1.5-fold increase in the number of unique diagnoses documented during the 4-y period. The utilization and validity proportions of the DDS had statistically significant increases from 2013 to 2016 ( P < 0.0001). Academic dental sites were more likely to document diagnoses associated with orthodontic and restorative procedures, while the private dental site was equally likely to document diagnoses associated with all procedures. Overall, the private dental site had significantly higher utilization and validity proportions than the academic dental sites. CONCLUSION The results demonstrate an improvement in utilization and validity of the DDS terminology over time. These findings also yield insight into the factors that influence the usability, adoption, and validity of dental terminologies, raising the need for more focused training of dental students. KNOWLEDGE TRANSFER STATEMENT Ensuring that providers use standardized methods for documentation of diagnoses represents a challenge within dentistry. The results of this study can be used by clinicians when evaluating the utility of diagnostic terminologies embedded within the electronic health record.
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Bruno K, DeSocio E, White J, Wilson B. PSIX-27 Effect of environmental enrichment devices on behavior of individually housed beef heifers. J Anim Sci 2018. [DOI: 10.1093/jas/sky404.030] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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