Categories
Nevin Manimala Statistics

International trends in cancer incidence in middle-aged and older adults in 44 countries

J Geriatr Oncol. 2021 Dec 2:S1879-4068(21)00257-5. doi: 10.1016/j.jgo.2021.11.011. Online ahead of print.

ABSTRACT

OBJECTIVE: We examine international incidence trends of lung, colorectal, prostate, and breast cancers, as well as all cancers combined excluding non-melanoma skin cancer (NMSC) in adults aged 50 and older, over a fifteen-year period using data from 113 high quality population-based cancer registries included in the Cancer in Five Continents (CI5) series and NORDCAN.

MATERIALS AND METHODS: We calculated annual incidence rates between 1998 and 2012 for ages 50-64, 65-74, and 75+, by sex and both sexes combined. We estimated average annual percentage change (AAPC) in rates using quasi-Poisson regression models.

RESULTS: From 1998 to 2012, incidence trends for all cancers (excluding NMSC) have increased in most countries across all age groups, with the greatest increase observed in adults aged 75+ in Ecuador (AAPC = +3%). Colorectal cancer incidence rates increased in the majority of countries, across all age groups. Lung cancer rates among females have increased but decreased for males. Prostate cancer rates have sharply increased in men aged 50-64 with AAPC between 5% and 15% in 24 countries, while decreasing in the 75+ age group in 21 countries, by up to -7% in Bahrain. Female breast cancer rates have increased across all age groups in most countries, especially in the 65-74 age group and in Asia with AAPC increasing to 7% in the Republic of Korea.

CONCLUSIONS: These findings assist with anticipating changing patterns and needs internationally. Due to the specific needs of older patients, it is urgent that cancer systems adapt to address their growing number.

PMID:34866023 | DOI:10.1016/j.jgo.2021.11.011

Categories
Nevin Manimala Statistics

An artificial intelligence platform to optimize workflow during ovarian stimulation and IVF: process improvement and outcome-based predictions

Reprod Biomed Online. 2021 Oct 20:S1472-6483(21)00518-6. doi: 10.1016/j.rbmo.2021.10.006. Online ahead of print.

ABSTRACT

RESEARCH QUESTION: Can workflow during IVF be facilitated by artificial intelligence to limit monitoring during ovarian stimulation to a single day and enable level-loading of retrievals?

DESIGN: The dataset consisted of 1591 autologous cycles in unique patients with complete data including age, FSH, oestradiol and anti-Müllerian concentrations, follicle counts and body mass index. Observations during ovarian stimulation included oestradiol concentrations and follicle diameters. An algorithm was designed to identify the single best day for monitoring and predict trigger day options and total number of oocytes retrieved.

RESULTS: The mean error to predict the single best day for monitoring was 1.355 days. After identifying the single best day for evaluation, the algorithm identified the trigger date and range of three oocyte retrieval days specified by the earliest and the latest day on which the number of oocytes retrieved was minimally changed with a variance of 0-3 oocytes. Accuracy for prediction of total number of oocytes with baseline testing alone or in combination with data on the day of observation was 0.76 and 0.80, respectively. The sensitivities for estimating the total number and number of mature oocytes based solely on pre-IVF profiles in group I (0-10) were 0.76 and 0.78, and in group II (>10) 0.76 and 0.81, respectively.

CONCLUSIONS: A first-iteration algorithm is described designed to improve workflow, minimize visits and level-load embryology work. This algorithm enables decisions at three interrelated nodal points for IVF workflow management to include monitoring on the single best day, assign trigger days to enable a range of 3 days for level-loading and estimate oocyte number.

PMID:34865998 | DOI:10.1016/j.rbmo.2021.10.006

Categories
Nevin Manimala Statistics

Persistent acute cholecystitis after cholecystostomy – increased mortality due to treatment approach?

HPB (Oxford). 2021 Nov 14:S1365-182X(21)01701-9. doi: 10.1016/j.hpb.2021.11.006. Online ahead of print.

ABSTRACT

BACKGROUND: Percutaneous cholecystostomy (PC) is a treatment option for acute cholecystitis (AC) in cases where cholecystectomy (CCY) is not feasible due to limited health conditions. The use of PC remains questionable. The aim was to retrospectively analyse the outcome of patients after PC.

METHODS: All patients who underwent PC for AC at a tertiary referral hospital over 10 years were included. Descriptive statistics, analysed mortality with and without CCY after PC, and a multivariable logistic regression for potential confounder and a landmark sensitivity analysis for immortal time bias were used.

RESULTS: Of 158 patients, 79 were treated with PC alone and 79 had PC with subsequent CCY. Without CCY, 48% (38 patients) died compared to 9% with CCY. In the multivariable analysis CCY was associated with 85% lower risk of mortality. The landmark analysis was compatible with the main analyses. Direct PC-complications occurred in 17% patients. Histologically, 22/75 (29%) specimens showed chronic cholecystitis, and 76% AC.

CONCLUSION: Due to the high mortality rate of PC alone, performing up-front CCY is proposed. PC represents no definitive treatment for AC and should remain a short-term solution because of the persistent inflammatory focus. According to these findings, almost all specimens showed persistent inflammation.

PMID:34865990 | DOI:10.1016/j.hpb.2021.11.006

Categories
Nevin Manimala Statistics

The role of pro- and antiangiogenic factors in angiogenesis process by Raman spectroscopy

Spectrochim Acta A Mol Biomol Spectrosc. 2021 Nov 29:120667. doi: 10.1016/j.saa.2021.120667. Online ahead of print.

ABSTRACT

Raman spectroscopy and Raman imaging are powerful techniques to monitor biochemical composition around blood vessel. The aim of this study was to understand the role of pro- and antiangiogenic factors in angiogenesis process. Raman imaging and Raman single spectrum measurements allow the diagnosis of cancer biochemical changes in blood vessel based on several biomarkers simultaneously. We have demonstrated that Raman imaging combined with statistical methods are useful to monitoring pro- and antiangiogenic factors responsible for angiogenesis process. In this work Raman markers of proangiogenic and antiangiogenic factors were identified based on their vibrational signatures. Obtained results can help understand how growing tumor create its vascular system.

PMID:34865975 | DOI:10.1016/j.saa.2021.120667

Categories
Nevin Manimala Statistics

The Prevalence of Pain in the First 24 Hours After Surgery: A Multicenter Study

J Perianesth Nurs. 2021 Dec 2:S1089-9472(21)00068-X. doi: 10.1016/j.jopan.2021.03.008. Online ahead of print.

ABSTRACT

PURPOSE: This study was conducted to determine the prevalence and severity of postoperative pain in the first 24 hours after surgery and to emphasize the importance of postoperative pain assessment.

DESIGN: A descriptive study.

METHODS: This study was carried out on May 21, 2019 with 898 patients who had completed the postoperative 24th hour in the surgical clinics of 10 training and research hospitals in Istanbul, the capital of Turkey. Point prevalence was used in the study. Data were collected using a questionnaire developed by the researchers and the Revised American Pain Society Patient Outcome Questionnaire. Descriptive statistics were presented as frequency, percentage, mean, and standard deviation. Nonparametric tests were used for data without normal distribution (Kolmogorov-Smirnov Test, P < .05). Two-group comparisons were performed using the Mann-Whitney U test. The Kruskal Wallis-H test was used for the comparison of three or more groups. Statistical significance was set as P < .05.

FINDINGS: The three main types of surgery were general surgery with 31.8%, gynecologic surgery with 12.9%, and orthopedic surgery with 12.7%. The mean lowest level of pain felt by the patients included in the study in the first 24 hours was 3.90 ± 2.94, and the mean highest level of pain was 6.38 ± 4.45.

CONCLUSIONS: Postoperative pain is a subjective phenomenon and may be affected by factors such as type of surgery, previous experience of surgery, duration of surgery, the length of the surgical incision, the type of anesthesia, the quality of postoperative care, individual characteristics and experiences, and fear anxiety; thus, the experience of pain may vary from person to person.

PMID:34865966 | DOI:10.1016/j.jopan.2021.03.008

Categories
Nevin Manimala Statistics

Analyzing the Landscape of the 2021 Virtual Match: A Nationwide Survey of Radiology Programs’ Stakeholders

Acad Radiol. 2021 Dec 2:S1076-6332(21)00527-4. doi: 10.1016/j.acra.2021.10.029. Online ahead of print.

ABSTRACT

RATIONALE AND OBJECTIVES: We aimed to provide insights into the adaptive strategies, benefits, and challenges faced by the radiology programs during the 2021 residency virtual Match. Furthermore, we explored the potential impacts of related topics, such as diversity and social media use on the Match process and outcomes.

MATERIALS AND METHODS: A cross-sectional survey of 31 questions was designed and distributed via e-mails to individuals involved radiology programs match process during the 2021 Match. Descriptive statistics were used to analyze the results of most questions. Two questions comparing the changes in factors influencing the selection of applicants on a Likert scale of 1-5 were analyzed using paired t-test and Wilcoxon signed-rank test where p-value <0.05 was considered statistically significant.

RESULTS: Responses from 125 participants were analyzed. The following factors carried less weight in evaluating applicants during 2021 Match: away rotations (p < 0.01), no failed attempts in USMLE Step 1/CK (p < 0.01), grades in radiology clerkship (p < 0.04), and class rank/quartile (p < 0.04), while personal statements were more important (p < 0.03). Out of the 125 respondents, 80 (64%) and 58 (47%) strongly or somewhat agree on the effectiveness of virtual interviews in gauging applicants’ candidacy and showing their programs’ advantages, respectively. Advantages of virtual interviews included decreased cost, time flexibility, less faculty burden, and an increased number of offered interviews according to 81% (101/125), 46% (58/125), 40%, (50/125), and 34% (43/125), respectively. The most helpful platforms that showcased program advantages were program websites followed by Twitter and Instagram.

CONCLUSION: Most radiology programs were able to adjust to the virtual interview process, and the majority agree on their effectiveness citing many benefits. However, there were mixed opinions if it could be sustained in future cycles.

PMID:34865954 | DOI:10.1016/j.acra.2021.10.029

Categories
Nevin Manimala Statistics

Boys with attention-deficit/hyperactivity disorder perform wider and fewer finger tapping than typically developing boys – Peer comparisons and the effects of methylphenidate from an exploratory perspective

Brain Dev. 2021 Dec 2:S0387-7604(21)00207-2. doi: 10.1016/j.braindev.2021.11.002. Online ahead of print.

ABSTRACT

AIM: This study aimed to investigate the differences in fine motor and coordination skills between boys with attention-deficit/hyperactivity disorder (ADHD) and typically developing (TD) boys and the effect of methylphenidate (MPH) in boys with ADHD.

METHODS: Fourteen boys aged 7-12 years who were diagnosed with ADHD and previously treated with MPH were instructed to tap their thumbs and index fingers together repetitively for 10 s after attaching magnetic sensors. The participants executed “in-phase” and “anti-phase” tapping. A two-way analysis of variance for comparing boys with ADHD and TD boys and the paired t-test to investigate the effect of MPH between sessions with and without MPH were performed.

RESULTS: Boys with ADHD showed a significantly lower “number of taps” and a significantly higher “average of local maximum distance” than TD boys. “Energy balance” was significantly lower in ADHD boys than in TD boys. MPH caused a significant difference in the “standard deviation (SD) of phase difference” in “anti-phase tapping.”

CONCLUSION: Our studies indicated that finger-tapping movements in boys with ADHD tended to be significantly wider and fewer than those in TD boys, and MPH may improve the phase difference of bimanual fine motor coordination skills in boys with ADHD who are above 1.0 SD. The results should be interpreted with caution because we conducted statistical tests for many outcomes and groups without considering the multiplicity factor from an exploratory perspective.

PMID:34865917 | DOI:10.1016/j.braindev.2021.11.002

Categories
Nevin Manimala Statistics

Inaccurate conclusions due to absence of evidence fallacy on Adiamah et al

Clin Nutr. 2021 Nov 25:S0261-5614(21)00530-6. doi: 10.1016/j.clnu.2021.11.021. Online ahead of print.

NO ABSTRACT

PMID:34865909 | DOI:10.1016/j.clnu.2021.11.021

Categories
Nevin Manimala Statistics

Prostate cancer disclosure and sexual orientation: Understanding outness to healthcare providers as a situational or consistent phenomenon

Patient Educ Couns. 2021 Nov 24:S0738-3991(21)00763-1. doi: 10.1016/j.pec.2021.11.017. Online ahead of print.

ABSTRACT

OBJECTIVE: In this study, we investigated if outness is more a situational or a consistent characteristic in gay, bisexual, and other men who have sex with men (GBM) treated for prostate cancer and how the disclosure of sexual orientation impacts provider discussions of sexual side effects.

METHODS: Data came from Restore, an online cross-sectional survey of 193 GBM prostate cancer survivors living in North America and were analyzed using various statistical models.

RESULTS: Disclosure of sexual orientation and of living with prostate cancer were not significantly correlated. Participants who were out regarding sexual orientation were more likely to report that their surgeons and urologists discussed the sexual side effects of treatment.

CONCLUSION: Outness appears to be a situational phenomenon. GBM prostate cancer survivors who were out regarding sexual orientation received more discussion surrounding sexual side effects of prostate cancer treatment from their providers.

PRACTICE IMPLICATIONS: It is important for healthcare providers to inquire about patient’s sexual orientation to provide holistic care to these patients to address health disparities within this group.

PMID:34865891 | DOI:10.1016/j.pec.2021.11.017

Categories
Nevin Manimala Statistics

The Effect of Music-Moving Toys to Reduce Fear and Anxiety in Preschool Children Undergoing Intravenous Insertion in a Pediatric Emergency Department: A Randomized Clinical Trial

J Emerg Nurs. 2021 Dec 2:S0099-1767(21)00282-8. doi: 10.1016/j.jen.2021.10.004. Online ahead of print.

ABSTRACT

INTRODUCTION: Intravenous catheter insertion is a highly invasive medical procedure that causes fear and anxiety in children. This study aimed to analyze the effect of a toy (with music and movement) distraction method on fear and anxiety in children aged 4 to 6 years.

METHODS: This experimental, randomized clinical trial used parallel trial design guided by the Consolidated Standards of Reporting Trials checklist. Using simple randomization, eligible children (age 4-6; N = 60) were assigned to the intervention group (n = 30), who received the toy distraction method, or to the control group (n = 30), who received standard care. The Children’s Fear Scale was used to evaluate the fear levels, and Children’s State Anxiety Scale was used to evaluate anxiety levels. Physiological parameters (pulse, oxygen saturation) and crying time were monitored by the researcher as indicators of fear and anxiety. The chi-square test, repeated measures analysis of variance, Friedman test, t test, the Mann-Whitney U test, Wilcoxon test, and the intraclass correlation test were used for data analysis.

RESULTS: There was no statistically significant difference in terms of fear and anxiety scores, physiological parameters, and crying time during the procedure between the children in the intervention and control group.

DISCUSSION: We found that this method of toy distraction was not effective in reducing fear or anxiety during the intravenous catheter insertion procedure. Accordingly, we recommend that this distraction method be performed in different age groups and with larger samples in various painful and stressful practices in the future and that comparison be made with various distraction methods.

PMID:34865858 | DOI:10.1016/j.jen.2021.10.004