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Nevin Manimala Statistics

ASO Visual Abstract: Morbidity and Outcomes of Primary Tumor Management in Patients with Widely Metastatic, Well-Differentiated, Small-Bowel Neuroendocrine Tumors

Ann Surg Oncol. 2023 Dec 24. doi: 10.1245/s10434-023-14734-3. Online ahead of print.

NO ABSTRACT

PMID:38143265 | DOI:10.1245/s10434-023-14734-3

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Protein-centric omics integration analysis identifies candidate plasma proteins for multiple autoimmune diseases

Hum Genet. 2023 Dec 24. doi: 10.1007/s00439-023-02627-0. Online ahead of print.

ABSTRACT

It remains challenging to translate the findings from genome-wide association studies (GWAS) of autoimmune diseases (AIDs) into interventional targets, presumably due to the lack of knowledge on how the GWAS risk variants contribute to AIDs. In addition, current immunomodulatory drugs for AIDs are broad in action rather than disease-specific. We performed a comprehensive protein-centric omics integration analysis to identify AIDs-associated plasma proteins through integrating protein quantitative trait loci datasets of plasma protein (1348 proteins and 7213 individuals) and totally ten large-scale GWAS summary statistics of AIDs under a cutting-edge systematic analytic framework. Specifically, we initially screened out the protein-AID associations using proteome-wide association study (PWAS), followed by enrichment analysis to reveal the underlying biological processes and pathways. Then, we performed both Mendelian randomization (MR) and colocalization analyses to further identify protein-AID pairs with putatively causal relationships. We finally prioritized the potential drug targets for AIDs. A total of 174 protein-AID associations were identified by PWAS. AIDs-associated plasma proteins were significantly enriched in immune-related biological process and pathways, such as inflammatory response (P = 3.96 × 10-10). MR analysis further identified 97 protein-AID pairs with potential causal relationships, among which 21 pairs were highly supported by colocalization analysis (PP.H4 > 0.75), 10 of 21 were the newly discovered pairs and not reported in previous GWAS analyses. Further explorations showed that four proteins (TLR3, FCGR2A, IL23R, TCN1) have corresponding drugs, and 17 proteins have druggability. These findings will help us to further understand the biological mechanism of AIDs and highlight the potential of these proteins to develop as therapeutic targets for AIDs.

PMID:38143258 | DOI:10.1007/s00439-023-02627-0

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The significance of regular chest computed tomography in postoperative surveillance for surgically resected non-small cell lung cancer based on TNM 8th staging system

Gen Thorac Cardiovasc Surg. 2023 Dec 25. doi: 10.1007/s11748-023-01991-y. Online ahead of print.

ABSTRACT

OBJECTIVES: Although several societies recommend regular chest computed tomography (CT) scans for the surveillance of surgically resected non-small cell lung cancer (NSCLC), there is paucity of evidence to support these statements. This study aimed to clarify whether regular CT scans improved the prognosis of patients with surgically resected NSCLC based on TNM 8th classification.

METHODS: Patients with pathologic Stage 0-III NSCLC who underwent complete surgical resection other than sublobar resection procedures were enrolled in the study. For these patients, clinicopathological data and postoperative surveillance data were collected by the retrospective review of medical records. Patients were categorized into the chest X-ray (CXR) group or the CT group according to whether they were followed-up with basic examinations including CXR or basic examinations plus regular chest CT. Postoperative overall survival was compared between the two groups.

RESULTS: Six hundred sixty five patients were categorized into the CXR (n = 245) and CT (n = 420) groups. The clinicopathological backgrounds did not differ to a statistically significant extent. Recurrence was seen in 68 (27.3%) patients in the CXR group and 117 (27.8%) patients in the CT group. The 5-year overall survival rates of the two groups did not differ to a statistically significant extent (CXR, 76.5%; CT, 78.3%, P = 0.22).

CONCLUSION: Regular chest CT scans may not improve the prognosis of surgically resected NSCLC. Further study is warranted to precisely evaluate the benefit of CT-based postoperative surveillance of NSCLC.

PMID:38143254 | DOI:10.1007/s11748-023-01991-y

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Accuracy of 3D facial scans: a comparison of three different scanning system in an in vivo study

Prog Orthod. 2023 Dec 25;24(1):44. doi: 10.1186/s40510-023-00496-x.

ABSTRACT

BACKGROUND: The aim of the study was to compare the accuracy and reproducibility of three different 3D facial scanning systems, relying, respectively, on stereophotogrammetry, structured light and a smartphone app and camera.

METHODS: Thirty subjects have been scanned with three different facial scanning systems, stereophotogrammetry, structured light and a smartphone app and camera. Linear measurements were compared with direct anthropometries measured on the patient’s face, while the study of areas (forehead, tip of the nose, chin, right and left cheek) was evaluated by overlapping scans using the Geomagic Control X program. Statistical analyses were conducted using IBM SPSS v28 software.

RESULTS: The ANOVA test was used to compare linear distances and direct anthropometry measurements, revealing statically significant values for all distances investigated, especially for the Face Hunter scanner, except for the Prn-Pog’ distance (p = 0.092). The three facial scans were superimposed pairwise almost the 100 per cent of the overlapping areas fell within the tolerance limits for all three comparisons analysed. The chin was the most accurately reproduced, with no differences among scanners, while the forehead proved to be the least accurately reproduced by all scanners.

CONCLUSIONS: All three acquisition systems proved to be effective in capturing 3D images of the face, with the exception of the Face Hunter scanner, that produced statistically significant differences in linear measurements for the distances Tr-Na’ and Zyg-Zyg with respect to direct anthropometric measurements.

PMID:38143253 | DOI:10.1186/s40510-023-00496-x

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Real world study on elexacaftor-tezacaftor-ivacaftor impact on cholesterol levels in adults with cystic fibrosis

Pharmacotherapy. 2023 Dec 24. doi: 10.1002/phar.2903. Online ahead of print.

ABSTRACT

INTRODUCTION: The introduction of the highly effective modulator therapy elexacaftor-tezacaftor-ivacaftor (ETI) has revolutionized the care of persons with cystic fibrosis (PwCF) with major improvements seen in lung function and body mass index (BMI). Effects of ETI therapy in real-world cohorts on other parameters such as cholesterol levels are largely unknown.

METHODS: A single-center, retrospective chart review study was conducted to assess the change in lipid panels before and after ETI initiation. The study investigated total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), and triglyceride levels using both a univariate and multivariate mixed-effects model to evaluate the change after initiation of ETI in a cohort of PwCF.

RESULTS: There were 128 adult PwCF included in the analysis. Statistically significant changes were seen in both univariate and multivariate analyses for TC, LDL-C, and HDL-C. On multivariate analysis, TC increased by an average of 15.0 mg/dL after ETI initiation (p<0.0001), LDL-C increased by an average of 9.3 mg/dL (p<0.001), and HDL-C increased by an average of 3.8 mg/dL (p < 0.001) after ETI initiation.

CONCLUSION: In this real-world cohort of PwCF, cholesterol parameters increased after initiation with ETI therapy. Further consideration may need to be given for PwCF in regards to screening for cardiometabolic risk factors as PwCF age as well as the potential need for cholesterol-lowering therapies.

PMID:38143243 | DOI:10.1002/phar.2903

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CT evaluation of interstitial lung disease related to systemic sclerosis: visual versus automated assessment. A systematic review

Clin Radiol. 2023 Dec 9:S0009-9260(23)00576-7. doi: 10.1016/j.crad.2023.11.022. Online ahead of print.

ABSTRACT

AIM: To identify similarities and differences in the visual (VA) and automated assessment (AA) of systemic sclerosis-related interstitial lung disease (SSc-ILD) at chest computed tomography (CT) in terms of clinical applicability.

MATERIALS AND METHODS: Medline, Embase, and Web of Science were searched to identify all studies investigating VA and AA for SSc-ILD assessment, from inception to 31 July 2022. Exclusion criteria were manuscripts not in English, absence of full-text, reviews, diseases other than ILD in SSc, CT not analysed with both VA and AA, VA and AA not adopted for the same purpose or not compared, overlap syndromes, SSc-ILD data were not extractable separately, and studies with <10 patients.

RESULTS: Ten full-text studies (804 patients) were included. The most adopted VAs were the Warrick or Goh score (four studies each), while densitometry (eight studies) or lung texture analysis (LTA, two studies) were utilised during AA. The main field of investigation was the correlation with baseline pulmonary function tests (PFT, six studies). Warrick VA showed lower correlations compared to densitometry, while Goh VA resulted in similar or stronger coefficients. Compared to LTA, Goh VA obtained lower correlations with lung volumes but stronger coefficients with alveolar diffusibility.

CONCLUSIONS: VA and AA showed heterogeneous results comparing their correlations with PFT, probably depending on the specific analysis adopted for each method. More data are needed on VA versus LTA. Comparisons between VA and AA regarding correlation with PFT follow-up and as prognosticators and for disease monitoring are lacking. AAs in progressive fibrosis diagnosis remain to be tested.

PMID:38143228 | DOI:10.1016/j.crad.2023.11.022

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U.S. stillbirth surveillance: The national fetal death file and other data sources

Semin Perinatol. 2023 Dec 19:151873. doi: 10.1016/j.semperi.2023.151873. Online ahead of print.

ABSTRACT

The National Vital Statistics System is the primary source of information on fetal deaths of 20 weeks of gestation or more in the United States. Data are cooperatively produced by jurisdiction vital statistics offices and the National Center for Health Statistics. In order to promote the uniformity of data, the National Center for Health Statistics issues The Model State Vital Statistics Act and Regulations, and produces standard certificates and reports, developed in collaboration with the states, to inform the development of jurisdictional vital records laws and regulations and data collection. While there are challenges in collecting national fetal death data, there are ongoing data quality improvement efforts to address them. Improved national fetal death data and data from other sources will continue to add insights into the risks, causes and prevention of fetal death.

PMID:38143212 | DOI:10.1016/j.semperi.2023.151873

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Testosterone Recovery for Relugolix Versus Leuprolide in Men with Advanced Prostate Cancer: Results from the Phase 3 HERO Study

Eur Urol Oncol. 2023 Dec 23:S2588-9311(23)00290-0. doi: 10.1016/j.euo.2023.11.024. Online ahead of print.

ABSTRACT

BACKGROUND: In the HERO study, relugolix demonstrated sustained testosterone suppression superior to that of leuprolide acetate (97% vs 89%; difference 7.9% [95% confidence interval, 4.1-12%; p < 0.001]).

OBJECTIVE: To analyze testosterone recovery in a prespecified subset of men from the HERO study not indicated to continue androgen deprivation therapy.

DESIGN, SETTING, AND PARTICIPANTS: Men (N = 934) were randomized (2:1) to receive relugolix 120 mg orally daily or leuprolide acetate injections every 12 wk for 48 wk.

OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Testosterone recovery was assessed in 184 men who completed 48 wk of treatment. During the 90-d recovery period, assessments included time to testosterone recovery (>280 ng/dl; ≥80% of baseline testosterone), serum levels of prostate-specific antigen and pituitary hormones, and adverse events.

RESULTS AND LIMITATIONS: The cumulative incidence rate of testosterone recovery to >280 ng/dl at 90 d following drug discontinuation was significantly higher in the relugolix cohort (n = 137) than in the leuprolide acetate cohort (n = 47; 54% vs 3.2%; nominal p = 0.002). The median time to testosterone recovery was faster following relugolix treatment than with leuprolide acetate treatment (86.0 d vs 112.0 d). Compared with leuprolide acetate, more men treated with relugolix achieved ≥80% of baseline testosterone levels (39% vs 2.1%). Men ≤65 yr and those with baseline testosterone greater than the median had a higher incident rate of testosterone recovery. Adverse events were generally similar between treatment groups. One limitation is the short testosterone recovery follow-up period.

CONCLUSIONS: Oral relugolix had faster and more complete recovery of testosterone to normal levels after treatment discontinuation than leuprolide acetate in a subset of men from the HERO study. The clinical implications of a faster testosterone recovery with relugolix may be significant for men being treated with androgen deprivation therapy and influence treatment decisions.

PATIENT SUMMARY: The male hormone testosterone is reduced during androgen deprivation therapy for prostate cancer. Reduced testosterone levels cause side effects, impacting patient quality of life. When treatment is stopped, the side effects lessen over time as the levels of testosterone come back to pretreatment range (testosterone recovery). In this study, we found that the time to testosterone recovery was faster with relugolix than with leuprolide acetate.

PMID:38143206 | DOI:10.1016/j.euo.2023.11.024

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Electroglottography in Medical Diagnostics of Vocal Tract Pathologies: A Systematic Review

J Voice. 2023 Dec 23:S0892-1997(23)00388-0. doi: 10.1016/j.jvoice.2023.12.004. Online ahead of print.

ABSTRACT

Electroglottography (EGG) is a technology developed for measuring the vocal fold contact area during human voice production. Although considered subjective and unreliable as a sole diagnostic method, with the correct application of relevant computational methods, it can constitute a most promising non-invasive voice disorder diagnostic tools in a form of a digital vocal tract pathology classifier. The aim of the following study is to gather and evaluate currently existing digital voice quality assessment systems and vocal tract abnormality classification systems that rely on the use of electroglottographic bio-impedance signals. To fully comprehend the findings of this review, first the subject of EGG is introduced. For that, we summarise most relevant existing research on EGG with a particular focus on its application in diagnostics. Then, we move on to the focal point of this work, which is describing and comparing the existing EGG-based digital voice pathology classification systems. With the application of PRISMA model, 13 articles were chosen and analysed in detail. Direct comparison between chosen studies brought us to pivotal conclusions, which have been described in Section 5 of this report. Meanwhile, certain limitations arising from the literature were identified, such as questionable understanding of the nature of EGG bio-impedance signals. The appropriate recommendations for future work were made, including the application of different methods for EGG feature extraction, as well as the need for continuous EGG datasets development containing signals gathered in various conditions and with different equipments.

PMID:38143204 | DOI:10.1016/j.jvoice.2023.12.004

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Comparison of adult hesitancy towards COVID-19 vaccines and vaccines in general in the USA

Vaccine. 2023 Dec 23:S0264-410X(23)01488-3. doi: 10.1016/j.vaccine.2023.12.042. Online ahead of print.

ABSTRACT

BACKGROUND: Adults who are hesitant toward routinely recommended vaccines for adults may also be hesitant toward COVID-19 vaccines. However, the distribution and differences in hesitancy between routinely recommended vaccines and COVID-19 vaccines, and the association of hesitancy regarding routinely recommended vaccines and hesitancy with COVID-19 vaccination status and intent, is unknown.

METHODS: Using the Research and Development Survey (RANDS) during COVID-19, Round 3, a probability-sampled, nationally representative, web and phone survey fielded from May 17 – June 30, 2021 (n = 5,434), we examined the distribution and difference in prevalence of hesitancy towards COVID-19 and vaccines in general, beliefs associated with vaccine hesitancy, and factors impacting plans to be vaccinated against COVID-19.

RESULTS: Reported hesitancy towards COVID-19 vaccines (42.2%) was 6-percentage points higher than hesitancy towards vaccines in general (35.7%). Populations who were most hesitant toward COVID-19 vaccines were younger adults, non-Hispanic Black adults, adults with lower education or income, and adults who were associated with a religion. Beliefs in the social benefit and the importance of vaccination, and the belief that COVID-19 vaccines lower risk for infection, were strongly associated with COVID-19 vaccination and intent to be vaccinated.

CONCLUSIONS: Vaccine hesitancy for both COVID-19 vaccines and vaccines in general is common. Health providers and public health officials should utilize strategies to address vaccine hesitancy, including providing strong clear recommendations for needed vaccines, addressing safety and effectiveness concerns, and utilizing trusted messengers such as religious and community leaders to improve vaccine confidence.

PMID:38143200 | DOI:10.1016/j.vaccine.2023.12.042