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The Role of [18F]FDG PET/CT in the Characterization of Thymic Epithelial Tumors at Initial Stage

Cancer Biother Radiopharm. 2024 Mar 14. doi: 10.1089/cbr.2023.0192. Online ahead of print.

ABSTRACT

Purpose: The aim of this study was to evaluate the potential role of [18F]FDG positron emission tomography/computed tomography (PET/CT) in the characterization of thymic epithelial tumors (TETs). Materials and Methods: A total of 73 patients who underwent preoperative [18F]FDG PET/CT were included in this study. Visual total score (VTS), maximum standard uptake values (SUVmax), metabolic tumor volume (MTV), total lesion glycolysis (TLG), and heterogeneity index (HI) parameters were analyzed to investigate the prediction of histopathologic grade and advanced stage. Results: The cohort included 26 patients with low-grade thymoma (LGT), 36 patients with high-grade thymoma (HGT), and 11 patients with thymic carcinoma (TC). Ninety-one percent of TC had VTS >2, whereas 31% of LGT and 75% of HGT had VTS >2. SUVmax, MTV, and TLG were statistically significantly higher in the TC group than in both thymoma and HGT. Using the cutoff value of 7.25 for SUVmax, TC was differentiated from thymomas with 91% sensitivity and 74% specificity. TC had significantly lower HI values than thymomas. HI parameters showed good diagnostic ability to differentiate TC from thymoma and TC from HGT. SUVmax, MTV, and TLG were significantly higher in advanced-stage disease than in early-stage disease. Conclusions: Visual and quantitative parameters can reliably predict both advanced disease and the grade of primary tumor in TETs. Therefore, as a promising metabolic imaging method, [18F]FDG PET/CT makes important contributions to preoperative evaluation in routine clinical practice.

PMID:38484307 | DOI:10.1089/cbr.2023.0192

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Teaching empathy: comparison of a virtual reality experience using head-mounted display versus group streaming

Gerontol Geriatr Educ. 2024 Mar 14:1-12. doi: 10.1080/02701960.2024.2328514. Online ahead of print.

ABSTRACT

Empathy, an integral component of bedside manners, correlates with good healthcare provision. Training physician assistant (PA) students using Head-Mounted Display (HMD) virtual reality (VR) contributed to significant empathy increases. This pilot study, which relied on a retrospective analysis, compared a VR experience using HMD to a streamed modality (due to COVID safety) with PA students to measure empathy. We hypothesized that fully immersive and interactive HMD VR would lead to a statistically significant increase in empathy versus the streaming modality. The “Alfred Lab” VR allows viewers to “embody” a 74-year-old African American man with vision and hearing loss. The University of New England PA class of 2021 (n = 47) completed the HMD lab while the class of 2022 (n = 50) viewed the streaming modality as a group. Identical pre/post surveys were completed by each cohort. The analysis utilized paired sample t-tests, ANOVA, frequency analysis (quantitative), and content analysis with thematic coding (qualitative). The results for each cohort revealed a statistically significant increase in empathy (p < 0.05) after completing the VR lab (pre- to post-test results). The comparison of both cohorts (HMD versus group streaming) revealed no noteworthy difference. Streaming VR could improve access to PA programs unable to acquire expensive VR equipment yet still allow for the development of empathy.

PMID:38484287 | DOI:10.1080/02701960.2024.2328514

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A Bayesian Network Meta-Analysis of the Effect of Targeted Therapies on the Total Length of Hospital Stay in Children with Drug-Induced Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis Syndrome

Pediatr Allergy Immunol Pulmonol. 2024 Mar;37(1):22-32. doi: 10.1089/ped.2023.0129. Epub 2024 Mar 1.

ABSTRACT

Background: Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are rare potentially life-threatening hypersensitivity disorders characterized by widespread skin and mucosal involvement. However, there is no standardized evidence-based treatment to reduce the complications of SJS/TEN. This article aims to compare the efficacy of different treatments for pediatric SJS/TEN in terms of length of hospital stay (LOS) using a Bayesian network meta-analysis (NMA). A Bayesian NMA is used to compare and combine evidence from multiple studies and allows clinicians to estimate the relative effectiveness of different treatments/interventions while accounting for heterogeneity in the available evidence. Methods: We conducted a comprehensive electronic database search for studies compatible with our inclusion criteria. Six studies with 103 patients were included in the NMA; of them, 37 patients were treated with intravenous immunoglobulin (IVIG), 37 with systemic corticosteroids (CS), 23 with IVIG + CS, and 3 with Etanercept (ET) + CS. Patients with a median age of 10 years were included in the study. Results: CS had the highest probability of being the most optimal treatment for SJS/TEN in terms of shorter LOS based on the Surface Under the Cumulative Ranking curve levels, and CS + IVIG was associated with a statistically nonsignificant trend toward shorter LOS than IVIG alone. Remarkably, none of the treatments showed a significant benefit over the other interventions in terms of LOS. Conclusion: Current evidence suggests that coadministration of CS and IVIG may be associated with a shorter LOS than IVIG alone. Further research with larger randomized controlled trials is needed to reach a definitive conclusion about the efficacy of specific therapy on LOS in pediatric SJS/TEN and to establish more definitive treatment guidelines.

PMID:38484271 | DOI:10.1089/ped.2023.0129

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Predictors of Care-Seeking Behavior for Treatment of Urinary Incontinence in Women

Urogynecology (Phila). 2024 Mar 1;30(3):352-362. doi: 10.1097/SPV.0000000000001491.

ABSTRACT

IMPORTANCE: Urinary incontinence (UI) is a common and treatable medical condition among women, but only approximately one third of women seek care.

OBJECTIVE: The objective of this study was to determine factors associated with care-seeking behavior in women with UI.

STUDY DESIGN: This was a cross-sectional study using patient-reported survey data collected by the National Association for Continence from November 2018 to January 2019. This survey included 60 questions and was conducted using SurveyMonkey. Descriptive statistics were used for baseline characteristics, the χ2 test was used for categorical variables, and multivariate logistic regression was used to determine predictors of care-seeking behavior.

RESULTS: Four hundred eighty-five women completed the survey, 30.7% were not care seeking, and 69.3% were care seeking for UI. Most women were 55 years or older and had UI for more than 4 years. Care-seeking women had more overactive bladder symptoms. Women who sought care were more likely to report feelings of anger, depression, hopelessness, isolation, and report greater social effects from UI than non-care-seeking women. Less than 10% of women who sought care were asked about their UI by a medical professional. In the multivariate logistic regression expenditure of $5 or more on monthly incontinence maintenance, daily UI and older age were associated with seeking care.

CONCLUSIONS: Most women in our study population sought care for UI. Factors associated with seeking care were expenditure greater than $5 per month on incontinence, daily UI, and age. This information demonstrates the need for effective implementation of screening interventions to increase treatment access.

PMID:38484253 | DOI:10.1097/SPV.0000000000001491

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Pain Related to Intradetrusor BotulinumtoxinA: A Randomized Clinical Trial

Urogynecology (Phila). 2024 Mar 1;30(3):337-344. doi: 10.1097/SPV.0000000000001487.

ABSTRACT

IMPORTANCE: OnabotulinumtoxinA (BTX-A) is an effective treatment for overactive bladder (OAB), but few studies have been done to evaluate injection techniques.

OBJECTIVE: The primary objective was to evaluate procedural discomfort between 2 commonly used injection techniques for BTX-A.

STUDY DESIGN: This was a single-blinded, randomized clinical trial of women undergoing injection of 100 U BTX-A for idiopathic OAB. Patients were randomized to 5 mL/5 injection or 10 mL/10 injection groups. Bladder pain was assessed by a validated Numeric Pain Rating Scale. Overactive bladder symptoms were assessed with a standardized questionnaire (Overactive Bladder Questionnaire Short Form). Patient satisfaction, treatment efficacy, and adverse events were assessed at 30 days after procedure.

RESULTS: One hundred eight patients were randomized to 52 in the 5 mL/5 injection arm and 56 in the 10 mL/10 injection arm. Mean procedural pain scores were 3.2 (±2.3) in the 5 mL/5 injection group versus 3.6 (±2.1) in the 10 mL/10 injection group (P = 0.21). No difference was found when categorizing pain scores into ordinal outcomes of low (P = 0.55), medium (P = 0.70), and high (P = 1.0) or a binary outcome of low (P = 0.55) versus medium + high (P = 0.55). Multivariate analyses did not effect statistical significance between the 2 groups for the ordinal outcome (odds ratio = 1.86; 95% confidence interval = 0.77 = 4.52; P = 0.17) or the binary outcome (odds ratio = 1.81; 95% confidence interval = 0.68-4.77; P = 0.28). No difference was observed between overall patient satisfaction, global impression of improvement, Overactive Bladder Questionnaire Short Form scores, or adverse outcomes.

CONCLUSIONS: Procedural discomfort related to BTX-A injection for idiopathic OAB was not different between 2 injection protocols. Overall satisfaction was high for both groups, and there was no difference in symptom scores or adverse events.

PMID:38484251 | DOI:10.1097/SPV.0000000000001487

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No-Show Rates in a Urogynecology Clinic

Urogynecology (Phila). 2024 Mar 1;30(3):314-319. doi: 10.1097/SPV.0000000000001475.

ABSTRACT

IMPORTANCE: No-show appointments, or scheduled appointments that patients do not attend without giving notice of cancellation, are a prevalent problem in the outpatient setting.

OBJECTIVE: The objective of this study was to compare the proportion of patients by decades of life who “no-show” to their urogynecology appointments.

STUDY DESIGN: This retrospective cohort included women 20 years and older who did not show to their urogynecologic clinical encounters at an academic practice between January 1, 2022, and December 31, 2022. Demographics and visit history were recorded. The primary outcome was the proportion of patients by decade of age who were a “no-show” to their appointments. All decades were compared with women in their 70s, the decade with the most patients seen. Secondary outcomes included descriptive data of patients. Descriptive statistics and χ2 analyses were used.

RESULTS: The cohort of 450 no-show encounters (composed of 391 patients), out of 6729 encounters, demonstrated an overall no-show rate of 6.7%. Baseline demographics of “no-show” patients were 67.3% White and 27.4% Black. The odds of women in their 20s-50s who no-show was 2-3 times higher than women in their 70s (P < 0.01). The highest no-show rates occurred in 20s (12.6%) and 40s (11.8%). Forty-six patients missed multiple appointments. The odds of a Black patient having multiple no-shows was 3.15 times higher than the odds of a White patient.

CONCLUSIONS: No-show rates are low in this urogynecology practice. Younger women are more likely to no-show. This knowledge can facilitate potential double bookings necessary for urgent appointments and to maximize resource utilization.

PMID:38484248 | DOI:10.1097/SPV.0000000000001475

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Obesity and Reconstructive Pelvic Surgery: An ACS NSQIP Study

Urogynecology (Phila). 2024 Mar 1;30(3):286-292. doi: 10.1097/SPV.0000000000001468.

ABSTRACT

IMPORTANCE: Obesity is steadily increasing in the United States and is a risk factor for many medical and surgical complications. Literature is limited regarding obesity as an independent risk factor for perioperative complications after reconstructive pelvic surgery (RPS).

OBJECTIVE: This study aimed to analyze the association of obesity on 30-day perioperative complications after RPS.

STUDY DESIGN: This was a database study comparing perioperative complications after RPS of obese versus nonobese patients using the American College of Surgeons National Surgical Quality Improvement Program. Patients who underwent surgery for uterovaginal or vaginal vault prolapse were selected, and perioperative outcomes were compared between obese and nonobese patients. Obesity was defined as a body mass index ≥30 (calculated as weight in kilograms divided by height in meters squared).

RESULTS: A total of 13,302 patients met the inclusion criteria and were included in this study; 4,815 patients were obese, whereas 8,487 were nonobese. The overall rate of any 30-day postoperative complication was 6.8%, and the rate of complications did not differ between groups. Superficial and organ space surgical site infections were significantly higher in the obese cohort, whereas nonobese patients were more likely to receive a blood transfusion. A multivariable logistic regression model was performed with variables that were statistically significant on bivariate analysis and deemed clinically significant. Variables included obesity, age, American Society of Anesthesiologists class, current smoker, diabetes, hypertension, operative time, colpopexy, and obliterative procedure. After controlling for potential confounding factors, obesity was not associated with any 30-day postoperative complications after pelvic organ prolapse surgery.

CONCLUSION: Obesity was not associated with 30-day postoperative complications after RPS after controlling for possible confounding variables.

PMID:38484244 | DOI:10.1097/SPV.0000000000001468

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Antibiotics for UTI Prevention After Intradetrusor OnabotulinumtoxinA Injections

Urogynecology (Phila). 2024 Mar 1;30(3):272-279. doi: 10.1097/SPV.0000000000001466. Epub 2024 Mar 7.

ABSTRACT

IMPORTANCE: Urinary tract infections (UTIs) occur in 8.6% to 48.1% of patients after intradetrusor onabotulinumtoxinA injections.

OBJECTIVE: The objective of this study was to evaluate both choice and duration of antibiotic prophylaxis on the incidence of UTI within 30 days after in-office onabotulinumtoxinA injections.

STUDY DESIGN: We included a single-site, retrospective cohort of 305 patients with overactive bladder or bladder pain syndrome receiving postprocedure prophylactic antibiotics for in-office, 100-unit intradetrusor onabotulinumtoxinA injections from 2019 to 2023. Categories of antibiotic prophylaxis compared included (1) nitrofurantoin 100 mg twice daily for 3 days, (2) nitrofurantoin 100 mg twice daily for 5 days, (3) trimethoprim-sulfamethoxazole 160 mg/800 mg twice daily for 3 days, and (4) “other regimens.” Primary outcome was incidence of UTI within 30 days. Variables were compared via χ2 test. Crude/adjusted odds were estimated using binary logistic regression.

RESULTS: Incidence of UTI was 10.4% for 3-day nitrofurantoin, 20.5% for 5-day nitrofurantoin, 7.4% for 3-day trimethoprim-sulfamethoxazole, and 25.7% among “other regimens” (P = 0.023). Differences among primary regimens were substantial but not statistically significant: 3-day trimethoprim-sulfamethoxazole had 31% lower odds of UTI versus 3-day nitrofurantoin (odds ratio [OR], 0.689; P = 0.518). Compared with 3-day nitrofurantoin regimen, the 5-day nitrofurantoin regimen had twice the odds of UTI (OR, 2.22; P = 0.088). Those receiving “other regimens” had nearly 3 times the odds of UTI (OR, 2.98; P = 0.018). Results were similar adjusting for age and race. Overall urinary retention rate was 1.97%.

CONCLUSIONS: Prophylactic antibiotic choice and duration of treatment potentially affect UTI incidence after in-office, intradetrusor onabotulinumtoxinA injections. Nitrofurantoin and trimethoprim-sulfamethoxazole for 3 days have the lowest UTI incidence.

PMID:38484242 | DOI:10.1097/SPV.0000000000001466

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Does a Preoperative Bowel Regimen Change Time to Bowel Movement? A Randomized Clinical Trial

Urogynecology (Phila). 2024 Mar 1;30(3):251-255. doi: 10.1097/SPV.0000000000001462. Epub 2024 Feb 26.

ABSTRACT

IMPORTANCE: This study is important because it aimed to assess an intervention to decrease patient discomfort after a robotic sacral colpopexy.

OBJECTIVE: Our primary outcome was to determine whether preoperative use of polyethylene glycol decreases time to first bowel movement postoperatively. Secondary outcomes include degree of pain with first bowel movement and stool consistency.

STUDY DESIGN: This was a randomized controlled trial. The experimental group was assigned polyethylene glycol daily for 7 days before surgery and the control group was not. All patients received polyethylene glycol postoperatively.

RESULTS: There was no statistically significant reduction in the time to first postoperative bowel movement when preoperative polyethylene glycol was used (mean [SD] in days for the control and experimental groups of 2.32 [0.99] and 1.96 [1.00], P = 0.21). There was a statistically significant reduction in pain levels with the first postoperative bowel movement in the experimental group (median [IQR] of 4 [2-5] vs 1 [0-2], P = 0.0007). Postoperative day 1 pain levels were also significantly lower in the experimental group (median [IQR] of 4 [3-6] vs 2 [0-4], P = 0.0484). In addition, patients had decreased average postoperative pain levels over 7 days with an estimated difference in the median pain levels of 1.88 units (95% confidence interval, 0.64-3.12; P = 0.0038).

CONCLUSIONS: Preoperative administration of polyethylene glycol did not decrease time to first postoperative bowel movement. Patients in the experimental group exhibited less pain with their first postoperative bowel movement and had improved pain levels on postoperative day 1.

PMID:38484239 | DOI:10.1097/SPV.0000000000001462

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Quality of Pelvic Floor Therapy Videos on YouTube: Does Popularity Predict Reliability?

Urogynecology (Phila). 2024 Mar 1;30(3):233-238. doi: 10.1097/SPV.0000000000001456. Epub 2024 Jan 23.

ABSTRACT

This study reviewed instructional videos on YouTube regarding pelvic floor physical therapy and assessed the association between the videos’ popularity and the reliability of the videos’ content. YouTube was searched using the terms relevant to pelvic floor muscle training. The first 100 videos for each search term were screened, and relevant metrics were collected for those meeting the inclusion criteria. Videos were assessed by 2 independent, trained health care professionals for reliability using the Medical Quality Video Evaluation (MQ-VET) tool, the modified DISCERN tool, the Journal of American Medical Association benchmark criteria, and the Global Quality Score. Popularity was assessed using the Video Power Index (VPI). Higher values for all scoring systems correlated with greater reliability and greater popularity, respectively. Five hundred videos were screened. Two hundred thirty-four videos were duplicates, and 99 did not meet the inclusion criteria. A total of 167 videos were reviewed. The median VPI and MQ-VET score was 201,114.76 (interquartile range, 7,194,020.29) and 48.00 (interquartile range, 12.75), respectively. Spearman’s R value was 0.292 (P < 0.001), demonstrating a weak positive correlation between MQ-VET scores and VPI. The interrater reliability of the MQ-VET was good, with an intraclass correlation coefficient of 0.86 (95% confidence interval, 0.71-0.92). In summary, we identified a statistically significant but weak positive correlation between the reliability and popularity of YouTube videos about pelvic floor physical therapy.

PMID:38484236 | DOI:10.1097/SPV.0000000000001456