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80 citation(s) found for "Chang, Yu‐Hui".

Baseline clinical characteristics predict follow‐up clinic attendance in patients undergoing endoscopic sinus surgery for chronic rhinosinusitis
Golisch, Kimberly B. , Rank, Matthew A. , A Rank, Matthew, Lal, Devyani , Chang, Yu‐Hui

Mayo Clinic

International Forum of Allergy & Rhinology | January 11, 2016 | Volume: 6 | Issue: 5 | Pages: 508-513

10.1002/alr.21701 | PMID 31595733 Get It

BackgroundThe objective of this work was to describe the association between baseline clinical characteristics and attendance at follow‐up visits after endoscopic sinus surgery (ESS).MethodsA retrospective review of chronic rhinosinusitis (CRS) patients electing ESS at a tertiary‐care center (2011‐2013) was conducted. Baseline characteristics were studied for association with clinic attendance at 3, 6, 12, and 24 months post‐ESS.ResultsWe identified 268 patients. Significant decline occurred in the number of patients following up after ESS (3 months: 246 patients [92%]; 6 months: 145 [54%]; 12 months: 94 [35%]; and 24 months: 90 [34%]). Older patients were more likely to follow up at 3 months (mean age 55.7 vs 48.4 years, p = 0.04) and 6 months (57.5 vs 52.3 years; p = 0.01) post‐ESS. Those with higher preoperative sinus computed tomography (CT) (Lund‐Mackay) scores were more likely to follow at 6 months (11.8 vs 10.3, p = 0.01), 12 months (12.6 vs 10.3, p < 0.001), and 24 months (12.2 vs 10.5, p = 0.01). At 12 months having asthma (p = 0.03), previous ESS (p = 0.04), nasal polyps (p < 0.0001), allergic fungal sinusitis (AFS) (p = 0.002), and granulomatosis with polyangiitis (GPA) (p = 0.01) were associated with clinic attendance. At 24 months asthma status (p = 0.003), previous ESS (p = 0.002), AFS (p = 0.04), GPA (p = 0.001), and aspirin‐exacerbated respiratory disease (AERD) (p = 0.006) were associated with higher attendance. Geographical proximity did not impact attendance.ConclusionThe sharpest decline in patient follow‐up occurred between 3–6 months after ESS. Higher preoperative sinus CT scores, previous ESS, presence of asthma, and diagnosis of recalcitrant CRS subtype (nasal polyps, AERD, AFS, GPA) were factors associated with increased long‐term attendance.
Glucose homeostasis after simultaneous pancreas and kidney transplantation: a comparison of subjects with C‐peptide‐positive non‐type 1 diabetes mellitus and type 1 diabetes mellitus
Chakkera, Harini A. , Kudva, Yogish C. , Chang, Yu‐Hui H., Heilman, Raymond L. , Singer, Andrew L., Mathur, Amit K. , Hewitt, Winston R. , Khamash, Hasan , Huskey, Janna L. , Katariya, Nitin , Moss, Adyr A. , Behmen, Senaida, Reddy, Kunam S. , Khamash, Hasan A, Katariya, Nitin N , Chakkera, Harini A

Mayo Clinic

Clinical Transplantation | October 20, 2015 | Volume: 30 | Issue: 1 | Pages: 52-59

10.1111/ctr.12658 | PMID 26485408 Get It

AbstractBackgroundWhile simultaneous pancreas kidney transplant (SPKTx) is a therapeutic option for patients with type 1 diabetes (T1DM) and renal failure, few centers offer SPKTx to “select” non‐T1DM patients. To address concerns that existing insulin resistance may limit the benefits of the pancreas allograft among non‐T1DM, we compared several indices of glucose homeostasis, in “select” non‐T1DM and T1DM patients who received SPKTx.MethodsCriteria for “select” non‐T1DM included the following: positive C‐peptide, BMI <30 kg/m2, treatment with oral agents before insulin initiation, and insulin at <1 unit/kg/d. We compared several indices of glucose homeostasis within 1 yr post‐SPKTx among seven “select” patients with non‐T1DM and nine patients with T1DM with similar age, BMI, and immunosuppression. Measurements of insulin resistance included the following: homeostatic model, insulin sensitivity index, and insulin–glucose ratio; insulin secretion measures included the following: corrected insulin response.ResultsNon‐T1DM had similar pre‐transplant metabolic (fasting glucose, HbA1c, blood pressure, and lipid) parameters to the T1DM cohort. There were no significant differences in the various measures of insulin resistance and secretion between T1DM and “select” non‐T1DM patients.ConclusionOur results suggest SPKTx should be considered in the therapeutic armamentarium among carefully select non‐T1DM with features of minimal insulin resistance; however, a larger cohort with longer follow‐up is needed to confirm our results.
Measures of satisfaction for providers and patients using same day teledermoscopy consultation
Kenney, Angela S., Yiannias, James A. , Raghu, T. S. , David, Paru S., Greig, Hope E, Chang, Yu‐Hui H., Chang, Yu‐Hui

Mayo Clinic

International Journal of Dermatology | August 15, 2015 | Volume: 55 | Issue: 7 | Pages: 781-785

10.1111/ijd.12892 | PMID 26276548 Get It

AbstractBackgroundWe aimed to determine whether patients and providers were satisfied with teledermoscopy consultation for skin lesions.MethodsFrom 2010 to 2011, patients with clinically suspicious lesions were referred for teledermoscopy by internal medicine physicians. Lesions were digitally photographed using a dermatoscope accessory lens. Images were interpreted by an on‐call dermatologist. We conducted same day surveys of providers and patients after the evaluations.ResultsThe survey response rate was 100%. Of the 20 patients surveyed, all agreed that a teledermoscopic consult was convenient and helpful. Nineteen patients (95%) strongly agreed that teledermoscopy potentially was a cost‐saving tool. All providers thought the evaluations were helpful. Ninety‐five percent of providers and patients reported satisfaction with the ease of use of this technology.ConclusionsTeledermoscopy may give primary care providers the ability to consult with dermatologists when seeing patients in remote or medically underserved areas. This can streamline the referral process and decrease the number of referrals for benign lesions.
Incidence and impact of postoperative atrial fibrillation after minimally invasive esophagectomy
Day, Ryan W. , Jaroszewski, Dawn E. , Ross, Helen J. , Paripati, Harshita, Ashman, Jonathan B. , Rule, William G., Harold, Kristi L., Chang, Yu‐Hui

Mayo Clinic

Diseases of the Esophagus | March 30, 2015 | Volume: 29 | Issue: 6 | Pages: 583-588

10.1111/dote.12355 | PMID 25824527 Get It

Findings of a Naloxone Database and its Utilization to Improve Safety and Education in a Tertiary Care Medical Center
Rosenfeld, David M. , Betcher, Jeffrey, Shah, Ruby A., Cheng, Meng‐Ru, Cubillo, Efrain I., Griffin, Julia, Trentman, Terrence L. , Betcher, Jeffrey A, Chang, Yu‐Hui H., Griffin, Julia M, Chang, Yu‐Hui

Mayo Clinic

Pain Practice | January 7, 2015 | Volume: 16 | Issue: 3 | Pages: 327-333

10.1111/papr.12277 | PMID 25564757 Get It

AbstractIntroductionAnalyzing hospital naloxone use may assist in identification of areas for quality and safety improvement. Our primary objective is to quantitate the incidence of hospital naloxone use and to assess certain patient populations at risk.MethodsDuring the years 2008 to 2011, each clinical scenario where naloxone was administered on an in‐patient care ward was reviewed. The events were assessed to separate situations where naloxone rescue was effective in reversing opioid‐induced intoxication vs. others. Further analysis was conducted to stratify patient populations at greatest risk.ResultsNaloxone was administered for well‐defined opioid‐induced respiratory depression and oversedation 61% of the time, the remainder used for patient deterioration of other etiology. Surgical populations are at risk with an incidence of 3.8/1,000 hospitalized patients, and this is the greatest within 24 hours of surgery. General surgical patients represent the highest surgical patient risk at 5.5/1,000. Medical patients represent lower risk at 2.0/1,000. Patients with patient‐controlled analgesia and epidural opioid infusion are high risk at 12.1 and 13.1/1,000 patients, respectively. Many quality and safety interventions were gradually implemented in response to this data and are summarized. These include nursing and provider education, electronic medical record modification, and more stringent patient monitoring practices.ConclusionExamination of naloxone use can assist in the identification and stratification of patients at risk for opioid‐induced respiratory depression and oversedation and can serve as a driver for improvements in hospital patient safety. This information can also guide other institutions interested in similar improvements.
Relationship between sarcopenia, six‐minute walk distance and health‐related quality of life in liver transplant candidates
Yadav, Anitha, Chang, Yu‐Hui, Carpenter, Sarah, Silva, Alvin C. , Rakela, Jorge , Aqel, Bashar , Byrne, Thomas , Douglas, David D., Vargas, Hugo E. , Carey, Elizabeth J. , Aqel, Bashar A. , Vargas, Hugo E

Mayo Clinic

Clinical Transplantation | November 27, 2014 | Volume: 29 | Issue: 2 | Pages: 134-141

10.1111/ctr.12493 | PMID 25430554 Get It

AbstractSarcopenia, or loss of skeletal muscle mass, is associated with increased mortality and morbidity in liver transplant (LT) candidates. Six‐minute walk distance (6MWD) and health‐related quality of life (HRQOL) as assessed by short form 36 scores (SF‐36) also impact clinical outcomes in these patients. This study explored the relationship between the sarcopenia, 6MWD, and HRQOL in LT candidates. Sarcopenia was evaluated based on skeletal muscle mass index (SMI) quantified from abdominal computed tomography. Patients were followed until death, removal from the wait list or the end of the study period. Two hundred and thirteen patients listed for LT were included. The mean SMI, 6MWD and mean gait speed were 54.3 ± 9.7, 370.5 m and 1 m/s, respectively. Sarcopenia was noted in 22.2% of LT candidates. There was no correlation between sarcopenia, 6MWD, and SF‐36 scores. The 6MWD, but not sarcopenia, was an independent predictor of mortality (hazard ratio = 2.1 [0.9–4.7]). In summary, sarcopenia did not emerge as a significant predictor of waitlist mortality and also failed to correlate with either functional capacity or HRQOL in LT candidates. In patients with ESLD awaiting LT, 6MWD appears to be a more useful prognostic indicator than the presence of sarcopenia.
Serum Procalcitonin Levels in Patients with Primary Pulmonary Coccidioidomycosis
Sakata, Kenneth K. , Grys, Thomas E. , Vikram, Holenarasipur R. , Blair, Janis E. , Chang, Yu‐Hui , Vikram, Holenarasipur R. , Grys, Thomas E

Mayo Clinic

Annals of the American Thoracic Society | August 28, 2014 | Volume: 11 | Issue: 8 | Pages: 1239-1243

10.1513/annalsats.201404-180bc | PMID 25168059 Get It

Abstract Rationale The serum procalcitonin assay has emerged as a promising biomarker to distinguish between bacterial and viral respiratory tract infections but has not been used to differentiate coccidioidomycosis from bacterial infection. A correlation between procalcitonin serum levels and coccidioidomycosis has never been reported. Objective To determine any association between serum procalcitonin levels and primary pulmonary coccidioidomycosis. Methods We identified and enrolled 20 immunocompetent patients with symptomatic primary pulmonary coccidioidomycosis of &lt; 8 weeks’ duration and performed a one-time procalcitonin assay, with a cutoff of &lt; 0.25 μg/L indicating a nonbacterial infection. Measurements and Main Results Nineteen of 20 patients (95%) had serum procalcitonin of &lt; 0.25 μg/L. The median procalcitonin level was 0.05 μg/L (range, &lt; 0.05–0.87 μg/L; interquartile range, 0.05–0.05 μg/L). Sixteen of 20 patients (80%) had undetectable procalcitonin of &lt; 0.05 μg/L. The four patients with detectable procalcitonin had a median value of 0.2 μg/L (range, 0.09–0.87 μg/L). Conclusions In this pilot study, procalcitonin was not elevated in immunocompetent patients with primary pulmonary coccidioidomycosis at a median of 32 days after symptom onset. Larger prospective studies are needed to confirm this finding.
Resident and hospitalist perspectives on the “great teaching case”: Correlation with actual patient assignment decisions
Roberts, Daniel L. , Labonte, Helene R., Cheng, Meng‐Ru, Chang, Yu‐Hui

Mayo Clinic

Journal of Hospital Medicine | May 6, 2014 | Volume: 9 | Issue: 8 | Pages: 508-514

10.1002/jhm.2206 | PMID 24801638 Get It

BACKGROUNDWith the advent of limits to resident duty hours and the size of teaching services, many academic institutions have introduced nonteaching services, often triaging perceived better teaching cases to the resident services.OBJECTIVETo compare resident versus faculty perceptions of ideal cases for teaching services and compare these perceptions with actual triage decisions made by faculty who assigned patients to either teaching or nonteaching services.DESIGNResidents and hospitalist faculty were surveyed about their perceptions of ideal and actual teaching admissions, first with qualitative, open‐ended questions and then with quantitative, specific questions generated from responses to the first survey. Characteristics of patients admitted to teaching and nonteaching services were analyzed retrospectively and compared with resident and faculty perceptions.RESULTSResidents and faculty agreed that rare cases, patients with unique physical findings, and a variety of pathology were ideal for teaching services and that social admissions, benefactors, and patients with chronic or functional pain were not. Residents believed that traditional (“bread and butter”) medicine cases were under‐represented on the teaching services. Although residents perceived that they received a disproportionate number of older patients, outside transfers, patients with chronic pain, and patients with cancer, the only statistically significant difference was in patient age, with the teaching service actually receiving younger patients (66.7 vs 69.3 years; P = 0.008).CONCLUSIONSResidents and faculty have similar views about ideal teaching cases, but a triage system based on perceived educational merit creates the possibility of resident misperceptions about their case mix, even if patients are distributed relatively equitably. Journal of Hospital Medicine 2014;9:508–514. © 2014 Society of Hospital Medicine
Gastric Adenocarcinoma in Common Variable Immunodeficiency
Petris, Giovanni De , Dhungel, Bal M. , De Petris, Giovanni, Chen, Longwen , Chang, Yu‐Hui H., Chang, Yu‐Hui

Mayo Clinic

International Journal of Surgical Pathology | May 1, 2014 | Volume: 22 | Issue: 7 | Pages: 600-606

10.1177/1066896914532540 | PMID 24788529 Get It

Common variable immunodeficiency (CVID) is associated with an increased risk of gastric cancer. The aim of the study was to determine the morphological features of CVID-associated gastric adenocarcinoma (CAGA) and of the background gastritis. The population of gastric cancer patients with CVID of Mayo Clinic in the period 2000-2010 was studied; 6 cases of CVID (2 males, 4 females, average age 47 years, age range 26-71 years) were found in 5793 patients with gastric cancer in the study period. Each patient underwent gastric resection for which histology slides were reviewed. Chronic gastritis variables, CVID-related findings, and features of the adenocarcinoma were recorded. CAGA was of intestinal type, with high number of intratumoral lymphocytes (ITLs). Cancer was diagnosed in younger patients than in the overall population of gastric cancer. Severe atrophic metaplastic pangastritis with extensive dysplasia was present in the background in 4 cases, with features of lymphocytic gastritis in 2 cases. Features of CVID (plasma cells paucity in 4 of 6 cases, lymphoid nodules prominent in four cases) could be detected. In summary, gastric adenocarcinoma at young age with ITLs, accompanied by atrophic metaplastic pangastritis, should alert the pathologist of the possibility of CAGA. It follows that, in presence of those characteristics, the search of CVID-associated abnormalities should be undertaken in the nonneoplastic tissues.
Diagnosis and Prevalence of Lanolin Allergy
Miest, Rachel Y. , Yiannias, James A. , Singh, Nidhi , Miest, Rachel Y N, Chang, Yu‐Hui

Mayo Clinic

Dermatitis® | April 16, 2014 | Volume: 24 | Issue: 3 | Pages: 119-123

10.1097/der.0b013e3182937aa4 | PMID 23665833 Get It

Background Current evaluation of suspected allergic contact dermatitis to lanolin includes patch testing to lanolin alcohol (30% in petrolatum). Using this method, the prevalence of lanolin allergy is low (1.8%–2.5%). Objective The objective of this study was to determine whether patch testing to a single lanolin derivative results in underdiagnosis compared with patch testing to 12 lanolin derivatives. Methods Patients were prospectively patch tested to (1) lanolin alcohol (30% in petrolatum) in our standard allergen series; (2) Amerchol L101 (50% in petrolatum) in our cosmetic series; and (3) 10 lanolin derivatives (using concentrations and vehicles recommended in the literature) in a supplemental series. Results Of 286 patients, the overall prevalence of positive reactions to lanolin in at least 1 of the 3 patch test series was 6.29% (95% confidence interval [CI], 3.48%-9.11%) (n = 18). The prevalence rates of lanolin allergy using the standard, cosmetic, and supplemental series were 1.05% (95% CI, 0%–2.23%), 3.85% (95% CI, 1.62%–6.07%), and 3.85% (95% CI, 1.62%–6.07%), respectively. Amerchol L101 was associated with increased reaction rates compared with the standard (odds ratio, 3.81; P = 0.007) and supplemental (odds ratio, 8.85; P < 0.001) series, whereas reaction rates were similar for the standard and supplemental series ( P = 0.78). Conclusions Amerchol L101 and patients’ own products should be added to a standard patch testing allergen series to adequately identify lanolin allergy.