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Nevin Manimala Statistics

Statistics and individuals

Eur Heart J Cardiovasc Imaging. 2022 Apr 26:jeac067. doi: 10.1093/ehjci/jeac067. Online ahead of print.

NO ABSTRACT

PMID:35470388 | DOI:10.1093/ehjci/jeac067

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Nevin Manimala Statistics

Liver injury associated with high value of D-dimer plasmatic level in COVID-19 patients

Minerva Gastroenterol (Torino). 2022 Apr 26. doi: 10.23736/S2724-5985.22.03189-8. Online ahead of print.

ABSTRACT

BACKGROUND: The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), causal agent of the coronavirus disease (COVID-19), has infected millions of people worldwide. Currently, the scientific community debates on the direct viral responsibility of liver damage or whether the observed changes are secondary manifestations of systemic inflammation triggered by COVID-19. The hepatic involvement is associated with worse clinical outcomes and higher risk of COVID-19 related morbidity and mortality. Furthermore, SARS-CoV-2 infection may predispose patients to thrombotic disease due to excessive inflammation, platelet activation, and endothelial dysfunction.

METHODS: In this paper, we reported a cross-sectional analysis of five patients affected by a severe form of COVID-19, who died between April 11 and May 1, 2020. Each patient has been subjected to a medico-legal autopsy in which both gross and histological liver changes were evaluated, as well as the correlation with the related coagulation profile.

RESULTS: In three cases of our cohort, the thromboembolism was recognized as cause of death. Furthermore, a significant statistical difference between D-dimer values at hospital admission and death among enrolled patients (p= 0.033), was evaluated. No patient has recorded a pre-existing liver disease.

CONCLUSIONS: Our results support the evidence that hepatic damage in subjects with severe form of COVID-19 is related to the changes in coagulative and fibrinolytic pathways. Hence, the evaluation of D-dimer blood levels may be useful in clinical practice to predict the involvement of the liver and the prognosis of these patients. This data highlights the fundamental role of coagulation balance in subjects with advanced form of COVID-19.

PMID:35470356 | DOI:10.23736/S2724-5985.22.03189-8

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Nevin Manimala Statistics

Sugar-sweetened beverage and sugar consumption and colorectal cancer incidence and mortality according to anatomic subsite

Am J Clin Nutr. 2022 Apr 25:nqac040. doi: 10.1093/ajcn/nqac040. Online ahead of print.

ABSTRACT

BACKGROUND: Recent preclinical research strongly suggests that dietary sugars can enhance colorectal tumorigenesis by direct action, particularly in the proximal colon that unabsorbed fructose reaches.

OBJECTIVES: We aimed to examine long-term consumption of sugar-sweetened beverages (SSBs) and total fructose in relation to incidence and mortality of colorectal cancer (CRC) by anatomic subsite.

METHODS: We followed 121,111 participants from 2 prospective US cohort studies, the Nurses’ Health Study (1984-2014) and Health Professionals Follow-Up Study (1986-2014), for incident CRC and related death. Cox proportional hazards regression was used to compute HRs and 95% CIs.

RESULTS: During follow-up, we documented 2733 incident cases of CRC with a known anatomic location, of whom 901 died from CRC. Positive associations of SSB and total fructose intakes with cancer incidence and mortality were observed in the proximal colon but not in the distal colon or rectum (Pheterogeneity ≤ 0.03). SSB consumption was associated with a statistically significant increase in the incidence of proximal colon cancer (HR per 1-serving/d increment: 1.18; 95% CI: 1.03, 1.34; Ptrend = 0.02) and a more pronounced elevation in the mortality of proximal colon cancer (HR: 1.39; 95% CI: 1.13, 1.72; Ptrend = 0.002). Similarly, total fructose intake was associated with increased incidence and mortality of proximal colon cancer (HRs per 25-g/d increment: 1.18; 95% CI: 1.03, 1.35; and 1.42; 95% CI: 1.12, 1.79, respectively). Moreover, SSB and total fructose intakes during the most recent 10 y, rather than those from a more distant period, were associated with increased incidence of proximal colon cancer.

CONCLUSIONS: SSB and total fructose consumption were associated with increased incidence and mortality of proximal colon cancer, particularly during later stages of tumorigenesis.

PMID:35470384 | DOI:10.1093/ajcn/nqac040

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Nevin Manimala Statistics

Postoperative Health Status and Quality of Life After Pure Laparoscopic Donor Hepatectomy for Living Donor Liver Transplantation

Ann Transplant. 2022 Apr 26;27:e935611. doi: 10.12659/AOT.935611.

ABSTRACT

BACKGROUND Laparoscopic donor hepatectomy (LDH) for living donor liver transplantation has been performed in several specialized institutes. Surgical outcomes of LDH have shown comparable results to open donor hepatectomy (ODH), but the quality of life (QOL) after LDH is not known. This prospective questionnaire-based study was performed to assess health status and QOL of live liver donors before and after donor hepatectomy (DH). MATERIAL AND METHODS From May 2017 to February 2020, questionnaire items such as the Enhanced Recovery after Surgery mobility scale (EMS), Body Image Questionnaire, and EQ-5D-3L were examined up to 1 year after DH to respectively evaluate postoperative recovery, body image satisfaction, and health status. RESULTS During the study period, 45 laparoscopic DH (LDH) donors and 2 open DH (ODH) donors were finally fully evaluated. The LDH group had a significantly higher mean EMS than ODH on postoperative day (POD) 5, and 7 (P=0.011, and P=0.004, respectively). Body image scores of the LDH group were significantly higher than that of the ODH group at 1 month after DH (17.8 vs 15.0, P=0.017). There were 45 LDH donors who recovered to preoperative values at 6 months and 1 month after DH, with no statistically significant difference in EQ-5D-3L index value and visual analogue scale (P=0.059 and P=0.217, respectively). CONCLUSIONS Within 1 month after DH, LDH donors showed faster mobility recovery and body image satisfaction to the level of preoperative status than ODH. LDH donors recovered to preoperative health status within 6 months, in accordance with previous studies of ODH donors.

PMID:35470353 | DOI:10.12659/AOT.935611

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Spatial access to sexual health clinics measured through a novel accessibility score in Toronto, Canada

Sex Transm Dis. 2022 Apr 23. doi: 10.1097/OLQ.0000000000001637. Online ahead of print.

ABSTRACT

BACKGROUND: Understanding spatial access to sexual health services will provide the foundation for future resource planning and allocation. The purpose of this study is to evaluate the potential geographic access to sexual health services in Toronto, Canada, by developing a novel accessibility index to sexual health clinics.

METHODS: We created an accessibility index using the two-step floating catchment area method to quantify neighbourhood level access to sexual health clinics. The index assumed mixed modes of urban travel through walking and public transit, as well as through driving, and was estimated at the census tract level.

RESULTS: Census tracts were grouped into quantiles by the estimated accessibility score. Census tracts with higher accessibility scores were characterized as those with greater residential instability and lower dependency and ethnic concentration. The downtown core area has all census tracts categorized as Medium, High, or Very High (average score = 1.320, sd = 0.312), whereas the non-core area has 56.98%, 302 out of 530 census tracts categorized as Medium, High, or Very High (average score = -0.105, sd = 0.960).

CONCLUSIONS: We demonstrated the benefit of using statistical methods to quantify the geographical access to sexual health services and identified neighbourhoods with high and low levels of access. Findings from this study present an overview of the level of spatial access to sexual health clinics in Toronto based on clinic locations in 2018 and can be further used to characterize neighbourhoods with lower level of access and inform policy and planning decisions in the city.

PMID:35470349 | DOI:10.1097/OLQ.0000000000001637

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Nevin Manimala Statistics

Changes in Adenoma Detection Rate From Full-Spectrum Endoscopy to Standard Forward-Viewing Endoscopy

J Clin Gastroenterol. 2022 Apr 15. doi: 10.1097/MCG.0000000000001706. Online ahead of print.

ABSTRACT

GOALS: The aim was to investigate the adenoma detection rate (ADR) of endoscopists who have used full-spectrum endoscopy (Fuse) for 3 years and revert back to traditional forward-viewing endoscopes (R-TFV) at an ambulatory surgical center.

BACKGROUND: Traditional forward viewing (TFV) endoscopes have 1 camera and provide an angle of view of 140 to 170 degrees, whereas Fuse provides a 330 degrees view through the addition of 2 side cameras. It has previously been reported that Fuse increased the ADR by 5.4% when compared with previous rates using TFV. Fuse is no longer commercially available. The ADR of endoscopists who revert back to TFV is unknown.

STUDY: We conducted a retrospective analysis of data examining the ADR from average risk screening colonoscopies at a 5-room ambulatory surgical center where endoscopists transitioned from TFV to Fuse in April 2014 and then reverted back to TFV in 2016. The primary outcome was ADR. Secondary outcomes were ADR for advanced and right-sided adenomas.

RESULTS: A total of 6110 procedures were reviewed. The ADR was 23.70% for TFV, 29.02% for Fuse and 28.88% for R-TFV. The ADR for advanced adenomas was 3.8% for TFV, 6.0% for Fuse and 7.3% for R-TFV. The ADR for right-sided adenomas was 13.0% for TFV, 16.7% for Fuse and 16.0% for R-TFV. The results for all 3 categories showed a statistical difference between TFV and Fuse as well as between TFV and R-TFV. There were no statistical differences between the ADR of Fuse compared with R-TFV.

CONCLUSIONS: During R-TFV, endoscopists are able to maintain their increased ability to detect adenomas. This would suggest that there was a change in behavior in endoscopists using Fuse that was durable.

PMID:35470297 | DOI:10.1097/MCG.0000000000001706

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Nevin Manimala Statistics

Early Postoperative Opioid Requirement is Associated With Later Pain Control Needs After Supratentorial Craniotomies

J Neurosurg Anesthesiol. 2022 Apr 15. doi: 10.1097/ANA.0000000000000842. Online ahead of print.

ABSTRACT

BACKGROUND: Despite a renewed focus in recent years on pain management in the inpatient hospital setting, postoperative pain after elective craniotomy remains under investigated. This study aims to identify which perioperative factors associate most strongly with postoperative pain and opioid medication requirements after inpatient craniotomy.

MATERIALS AND METHODS: Using an existing dataset, we selected a restricted cohort of patients who underwent elective craniotomy surgery requiring an inpatient postoperative stay during a 7-year period at our institution (n=1832). We examined pain scores and opioid medication usage and analyzed the relative contribution of specific perioperative risk factors to postoperative pain and opioid medication intake (morphine milligram equivalents).

RESULTS: Postoperative pain was found to be highest on postoperative day 1 and decreased thereafter (up to day 5). Factors associated with greater postoperative opioid medication requirement were preoperative opioid medication use, duration of anesthesia, degree of pain in the preoperative setting, and patient age. Notably, the most significant factor associated with a higher postoperative pain score and Morphine milligram equivalents requirement was the time elapsed between the end of general anesthesia and a patient’s first intravenous opioid medication.

CONCLUSION: Postcraniotomy patients are at higher risk for requiring opioid pain medications if they have a history of preoperative opioid use, are of younger age, or undergo a longer surgery. Moreover, early requirement of intravenous opioid medications in the postoperative period should alert treating physicians that a patient’s pain may require additional or alternative methods of pain control than routinely administered, to avoid over-reliance on opioid medications.

PMID:35470325 | DOI:10.1097/ANA.0000000000000842

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Nevin Manimala Statistics

eHealth Literacy of Chinese Residents During the Coronavirus Disease 2019 Pandemic: A Cross-sectional Survey

Comput Inform Nurs. 2022 Apr 24. doi: 10.1097/CIN.0000000000000921. Online ahead of print.

ABSTRACT

The Coronavirus Disease 2019 (COVID-19) pandemic has become a leading societal concern. eHealth literacy is important in the prevention and control of this pandemic. The purpose of this study is to identify eHealth literacy of Chinese residents about the COVID-19 pandemic and factors influencing eHealth literacy. A total of 15 694 individuals clicked on the link to the questionnaire, and 15 000 agreed to participate and completed the questionnaire for a response rate of 95.58%. Descriptive statistics, χ2 test, and logistic regression analysis were conducted to analyze participants’ level of eHealth literacy about COVID-19 and its influencing factors. The results showed 52.2% of participants had relatively lower eHealth literacy regarding COVID-19 (eHealth literacy score ≤ 48). The scores of the information judgment dimension (3.09 ± 0.71) and information utilization dimension (3.18 ± 0.67) of the eHealth literacy scale were relatively lower. The logistics regression showed that sex, age, education level, level of uncertainty, having people around the respondent diagnosed with COVID-19, relationship with family, and relationship with others were associated to eHealth literacy (χ2 = 969.135, P < .001). The public’s eHealth literacy about COVID-19 needs to be improved, especially the ability to judge and utilize online information. Close collaboration among global health agencies, governments, healthcare institutions, and media is needed to provide reliable online information to the public. Interventions to improve eHealth literacy should take into account and accentuate the importance of sex, age, educational background, level of uncertainty, exposure to disease, and social support.

PMID:35470296 | DOI:10.1097/CIN.0000000000000921

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Excess mortality among essential workers in England and Wales during the COVID-19 pandemic

J Epidemiol Community Health. 2022 Apr 25:jech-2022-218786. doi: 10.1136/jech-2022-218786. Online ahead of print.

ABSTRACT

BACKGROUND: Exposure to SARS-CoV-2, subsequent development of COVID-19 and death from COVID-19 may vary by occupation, and the risks may be higher for those categorised as ‘essential workers’.

METHODS: We estimated excess mortality by occupational group and sex separately for each month in 2020 and for the entire 12 months overall.

RESULTS: Mortality for all adults of working age was similar to the annual average over the previous 5 years. Monthly excess mortality peaked in April, when the number of deaths was 54.2% higher than expected and was lowest in December when deaths were 30.0% lower than expected.Essential workers had consistently higher excess mortality than other groups throughout 2020. There were also large differences in excess mortality between the categories of essential workers, with healthcare workers having the highest excess mortality and social care and education workers having the lowest. Excess mortality also varied widely between men and women, even within the same occupational group. Generally, excess mortality was higher in men.

CONCLUSIONS: In summary, excess mortality was consistently higher for essential workers throughout 2020, particularly for healthcare workers. Further research is needed to examine excess mortality by occupational group, while controlling for important confounders such as ethnicity and socioeconomic status. For non-essential workers, the lockdowns, encouragement to work from home and to maintain social distancing are likely to have prevented a number of deaths from COVID-19 and from other causes.

PMID:35470261 | DOI:10.1136/jech-2022-218786

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Nevin Manimala Statistics

Monitoring sociodemographic inequality in COVID-19 vaccination uptake in England: a national linked data study

J Epidemiol Community Health. 2022 Apr 25:jech-2021-218415. doi: 10.1136/jech-2021-218415. Online ahead of print.

ABSTRACT

BACKGROUND: The UK began an ambitious COVID-19 vaccination programme on 8 December 2020. This study describes variation in vaccination uptake by sociodemographic characteristics between December 2020 and August 2021.

METHODS: Using population-level administrative records linked to the 2011 Census, we estimated monthly first dose vaccination rates by age group and sociodemographic characteristics among adults aged 18 years or over in England. We also present a tool to display the results interactively.

RESULTS: Our sample included 35 223 466 adults. A lower percentage of males than females were vaccinated in the young and middle age groups (18-59 years) but not in the older age groups. Vaccination rates were highest among individuals of White British and Indian ethnic backgrounds and lowest among Black Africans (aged ≥80 years) and Black Caribbeans (18-79 years). Differences by ethnic group emerged as soon as vaccination roll-out commenced and widened over time. Vaccination rates were also lower among individuals who identified as Muslim, lived in more deprived areas, reported having a disability, did not speak English as their main language, lived in rented housing, belonged to a lower socioeconomic group, and had fewer qualifications.

CONCLUSION: We found inequalities in COVID-19 vaccination uptake rates by sex, ethnicity, religion, area deprivation, disability status, English language proficiency, socioeconomic position and educational attainment, but some of these differences varied by age group. Research is urgently needed to understand why these inequalities exist and how they can be addressed.

PMID:35470259 | DOI:10.1136/jech-2021-218415