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Analysis of long-term antibody response in COVID-19 patients by symptoms grade, gender, age, BMI, and medication

J Med Virol. 2021 Nov 12. doi: 10.1002/jmv.27452. Online ahead of print.

ABSTRACT

The first aim of the study was to analyze the change in antibody titer at 15-day intervals until 60 days post symptom onset (PSO) The second aim was to analyze relationship between antibody titer and symptom grade, gender, age, BMI, medications, vitamin supplements, and herbal therapies. Blood samples were collected from 43 patients (5 mild, 21 moderate, 17 severe diseases), 18 women (41.9 %), and 25 men (58.1 %), on 15, 30, 45, and 60 days PSO after COVID-19 infection. The serum antibody titers were determined by measuring the COVID-19 IgG antibodies by ELISA. Associations between the duration of symptoms, demographic and clinical parameters, medications and vitamins used, and herbal therapies were evaluated by interviewing the participants. Within the first 15 days of illness, 81.4% of the patients were positive. From day 45 PSO, seropositivity was 89.5%. The anti-SARS-CoV-2 antibody titers were statistically higher in men than women at all-time (p<0.01). Antibody titer was higher in older participants compared to younger participants (p<0.02). Plaquenil or Favipiravir use did not effect antibody response (p>0.05). Men had higher fever (p=0.006), shortness of breath (p=0.004), and chest pain (p=0.03) than women. We found powerful antibody response by sixty days PSO, as well as higher antibody response and severity of symptoms in men gender. Data also showed that SARS-CoV-2 antibodies are higher in individuals with older age, whereas BMI, concomitant chronic disease, and medications had no effect on antibody titers. This article is protected by copyright. All rights reserved.

PMID:34766646 | DOI:10.1002/jmv.27452

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In vivo effectiveness of visual inspection and laser fluorescence in the diagnosis of early pit-and-fissure carious lesions: A cross-sectional study in a group of Romanian children

Medicine (Baltimore). 2021 Nov 12;100(45):e27811. doi: 10.1097/MD.0000000000027811.

ABSTRACT

General practitioners are still facing great challenges in the management of occlusal caries. Therefore, the development of better diagnostic protocols and assessment of caries activity might improve the results of nonoperative treatment. This study aimed to evaluate the effectiveness of visual inspection based on ICDAS-II (International Caries Detection and Assessment System) and DiagnoDent pen in the detection of pit-and-fissure early lesions in young permanent molars. The evaluation of 237 occlusal surfaces and caries risk assessment were performed in 96 children aged 7 to 15 years. The presence of pit-and-fissure noncavitated lesions was recorded using ICDAS-II scoring system and laser fluorescence. Statistical analysis was performed using McNemar test, with a level of significance of P < .05. The caries risk was measured for all participants. In 109 occlusal surfaces both methods identified enamel changes (46%) and in 62 cases both methods excluded the carious lesion (26.2%). The statistical analysis showed a significant moderate agreement between ICDAS-II code and DiagnoDent pen measurements (McNemar chi-squared statistic 9.5, P = .002 and Cohen kappa coefficient = 0.427). The majority of children (69.8%) had moderate caries risk and the most frequent risk factors recorded were sugar intake between meals, lack of regular dental control and poor oral hygiene. We concluded that ICDAS-II is a valuable and reliable diagnostic tool for early pit-and-fissure lesions and could be used alone during dental examination in children. The evaluation of caries risk should become clinical routine, as parameters belonging to high risk were frequently recorded in our study group.

PMID:34766591 | DOI:10.1097/MD.0000000000027811

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Pooled analysis of the efficacy and safety of tibial nerve stimulation versus antimuscarinic agents in the management of overactive bladder syndrome

Medicine (Baltimore). 2021 Nov 12;100(45):e27745. doi: 10.1097/MD.0000000000027745.

ABSTRACT

OBJECTIVES: The purpose of this meta-analysis was to evaluate the efficacy and safety of tibial nerve stimulation (TNS) versus antimuscarinic agents in the management of overactive bladder (OAB) syndrome.

METHODS: The databases MEDLINE, EMBASE, the Cochrane Controlled Trial Register of Controlled Trials from 2000 to May 2021 were searched to identify randomized controlled trials that referred to the use of TNS and antimuscarinic agents for the treatment of OAB syndrome. A systematic review and meta-analysis was conducted.

RESULTS: Eight publications involving 420 patients were included in the meta-analysis. In the analysis, we found TNS had a comparable effect with antimuscarinic agents on micturition per day, nocturia, urge incontinence, and voided volume (P = .9; .4; .78; .44, respectively). Scores measured by questionnaires Overactive Bladder Symptom Score and Overactive Bladder questionnaire Short Form items also indicated no statistical difference between 2 groups. TNS group had a significantly less discontinuation rate and adverse events (P = .003; .0001).

CONCLUSIONS: TNS is as effective as antimuscarinic agents for the treatment of OAB. Moreover, TNS appears to be more tolerable and safer than antimuscarinic agents.

PMID:34766587 | DOI:10.1097/MD.0000000000027745

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Comparison of rehabilitation outcomes for transcatheter versus surgical aortic valve replacement as redo procedure in patients with previous cardiac surgery: Evidence based on 11 observational studies

Medicine (Baltimore). 2021 Nov 12;100(45):e27657. doi: 10.1097/MD.0000000000027657.

ABSTRACT

BACKGROUND: Currently, the number of severe aortic stenosis (AS) patients with a history of prior cardiac surgery (PCS) has increased. Both transcatheter aortic valve replacement (TAVR) and traditional surgical aortic valve replacement (sAVR) are effective therapy for AS. However, PCS increases the risk of adverse outcomes in patients undergoing aortic valve replacement. Thus, this meta-analysis was designed to comparatively evaluate the impact of PCS on clinical outcomes between TAVR and sAVR.

METHODS: A systematic search of PubMed, Embase, Cochrane Library, and Web of Science up to February 1, 2021 was conducted for relevant studies that comparing TAVR and sAVR for severe AS patients with a history of PCS. The primary outcome was the non-inferiority of TAVR and sAVR in mortality. The secondary outcomes were the other clinical outcomes. Two reviewers assessed trial quality and extracted the data independently. All statistical analyses were performed using the standard statistical procedures provided in Review Manager 5.2.

RESULTS: A total of 11 studies including 8852 patients were identified. The pooled results indicated that there was no difference in 30-day, and 1-year all-cause mortality between TAVR and sAVR. No significant difference was also observed in total follow-up and cardiovascular mortality between TAVR and sAVR. However, subgroup analysis revealed significantly higher 1-year all-cause mortality (OR 1.92; 95% CI 1.05-3.52; P = .04) and total follow-up mortality (OR 2.28; 95% CI 1.09-4.77; P = .03) in TAVR than sAVR for patients with a history of coronary artery bypass graft, aortic valve replacement, and mitral valve reconstruction. In addition, TAVR experienced higher pacemaker implantation than sAVR. However, compared with sAVR, TAVR experienced shorter length of stay (MD -3.18 days; 95% CI -4.78 to -1.57 days) and procedural time (MD -172.01 minutes; 95% CI -251.15 to -92.88) respectively. TAVR also lead to much less bleeding than sAVR.

CONCLUSIONS: Our analysis shows that TAVR as a redo procedure was equal to sAVR in mortality for severe AS patients with PCS, especially coronary artery bypass graft. We agree the advantage of TAVR as a redo procedure for patients with a history of PCS. Patients receiving TAVR experienced rapid recovery, shorter operation time and less bleeding, without increasing short and long term mortality.

PMID:34766568 | DOI:10.1097/MD.0000000000027657

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East Asian herbal medicine for cancer pain: A protocol for systematic review and meta-analysis with using association rule analysis to identify core herb pattern

Medicine (Baltimore). 2021 Nov 12;100(45):e27699. doi: 10.1097/MD.0000000000027699.

ABSTRACT

BACKGROUND: Cancer pain is an important factor in cancer management that affects a patient’s quality of life and survival-related outcomes. The aim of this review is to systematically evaluate the efficacy and safety of oral administration East Asian herbal medicine (EAHM) for primary cancer pain, and to explore core herb patterns based on collected data.

METHODS: A comprehensive literature search will be conducted in 10 electronic databases including PubMed, Cochrane Library, Cumulative Index to Nursing & Allied Health Literature, EMBASE, Korean Studies Information Service System, Research Information Service System Oriental Medicine Advanced Searching Integrated System, Korea Citation Index, Chinese National Knowledge Infrastructure Database (CNKI), CiNii for randomized controlled trials from their inception until August 19, 2021. Statistical analysis will be performed in the software R version 4.1.1. and R studio program using the default settings of the ‘meta’ package. When heterogeneity in studies is detected, the cause will be identified through meta regression and subgroup analysis. Methodological quality will be assessed independently using the revised tool for risk of bias in randomized trials (Rob 2.0).

RESULTS: This study will provide more comprehensive and specific evidence of EAHM for cancer pain management.

CONCLUSIONS: Based on the results of this review, it is expected that the efficacy and safety of East Asian herbal medicine for cancer pain may be confirmed. In addition, it will be possible to derivation of a core herb pattern related to this research topic through additional association rule mining analysis.

PMID:34766572 | DOI:10.1097/MD.0000000000027699

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Prevalence and health outcomes in community-dwelling older adults with comorbid cancer and dementia: a longitudinal analysis

Aging Ment Health. 2021 Nov 12:1-9. doi: 10.1080/13607863.2021.2003298. Online ahead of print.

ABSTRACT

OBJECTIVES: To examine health outcomes in community-dwelling older adults with: dementia only, cancer only, and comorbid cancer and dementia.

METHODS: Longitudinal analysis was conducted using data from 2010 to 2016 waves of the Health and Retirement Study. Health outcomes included mortality, limitations in activities of daily living (ADL) and instrumental activities of daily living (IADL), nursing home utilization, hospital stay, homecare use, self-rated health, and out-of-pocket medical expenditure. Panel regression was used for statistical analysis.

RESULTS: The prevalence of comorbid cancer and dementia ranged from 2.56% to 2.97%. Individuals with comorbid cancer and dementia demonstrated a higher likelihood of nursing home utilization and poorer self-rated health but a lower likelihood of hospital stay, homecare use, and out-of-pocket expenditures, compared to the cancer only or dementia only groups. The differences in mortality and ADL and IADL limitations were not statistically significant.

CONCLUSION: Comorbid cancer and dementia predicted longer nursing home utilization and poorer self-rated health. The results help guide care planning for individuals with comorbid cancer and dementia.

PMID:34766530 | DOI:10.1080/13607863.2021.2003298

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Neutrophil-lymphocyte, platelet-lymphocyte and lymphocyte-monocyte ratios may not be useful markers to assess disease activity in rheumatoid arthritis: A STROBE-compliant article

Medicine (Baltimore). 2021 Nov 12;100(45):e27631. doi: 10.1097/MD.0000000000027631.

ABSTRACT

The associations among the neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR) and lymphocyte-monocyte ratio (LMR) and disease activity in rheumatoid arthritis remains unclear.To evaluate these indicators as potential markers of disease activity in patients with rheumatoid arthritis (RA).This cross-sectional study included 547 adult patients with RA. The patients were divided into two groups according to the disease activity score (DAS) system: remission and disease activity. Differences in the NLR, PLR and LMR of the two groups were assessed. Correlations were analyzed using Spearman analysis, and receiver operating characteristic (ROC) curves were used to identify the sensitivity, specificity, and optimal cutoff values to differentiate active RA patients from inactive RA patients.There was a statistically significant difference in the NLR (4.2 ± 3.2 vs 3.4 ± 2.4, P = .034) and PLR (222.3 ± 136.4 vs 176.9 ± 89.8, P = .006) between the two groups, but not for the LMR (3.0 ± 1.8 vs 3.4 ± 2.4, P = .115). In addition, the DAS28 and traditional inflammatory markers, including ESR and CRP, were weakly positively correlated with the NLR and PLR. Based on the ROC curves, the NLR (sensitivity 31.8%, specificity 77.8%) and PLR (sensitivity 57.3%, specificity 63.9%) were less valuable than the ESR (sensitivity 67.2%, specificity 91.7%) and CRP (sensitivity 76.2%, specificity 91.7%) for differentiating inactive RA patients from active RA patients due to low sensitivity and specificity and combining NLR or PLR also cannot significantly improved the diagnostic value of ESR and CRP.NLR, PLR and LMR may not be an useful independent diagnostic or complementary marker for disease activity in RA patients.

PMID:34766563 | DOI:10.1097/MD.0000000000027631

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Exploring Providers’ Perception to Naloxone Education for Opioid Overdose After Receiving Academic Detailing at the U.S. Department of Veterans Affairs

J Pharm Pract. 2021 Nov 12:8971900211053282. doi: 10.1177/08971900211053282. Online ahead of print.

ABSTRACT

INTRODUCTION: The U.S. Department of Veterans Affairs (VA), in partnership with the Opioid Overdose Education and Naloxone Distribution (OEND) Program, implemented the National Academic Detailing Service to deliver naloxone education to providers with patients at-risk for opioid-related overdose.

METHODS: We administered a 26-item online survey to VA providers to explore their perceptions about prescribing naloxone for opioid overdose emergencies and their experience with academic detailing between August 2017 and April 2018. Responses were analyzed using descriptive statistics to (1) explore their current perceptions of naloxone prescribing and their experience with academic detailing, (2) identify differences across provider types [primary care providers (PCP), specialists, and others], and (3) assess perceived naloxone prescribing behavior change after an academic detailing visit.

RESULTS: Providers (N = 137) indicated that they were practicing at a level that was consistent with VA goals to promote take-home naloxone to reverse opioid-related overdose events. Average domain scores were similar across PCP, specialist, and other provider types. Specialists reported a higher average attitude domain score (+.56, P = .011) and perceived barriers domain score (+.82, P = .009) than PCPs. Most providers agreed that they prescribed naloxone more frequently due to academic detailing (53%) and indicated that they synthesized information from the academic detailer to change their naloxone prescribing practice (60%).

DISCUSSION: VA providers’ perceptions of take-home naloxone were aligned with current evidence-based practice. Moreover, providers reported increasing their naloxone prescribing and synthesizing OEND-related information after an academic detailing interaction. Understanding providers’ perceptions can be used to improve and enhance the academic detailing program’s effectiveness.

PMID:34766510 | DOI:10.1177/08971900211053282

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Assessment of the prevalence of anemia in patients with primary hyperparathyroidism: a single-center observational study

Probl Endokrinol (Mosk). 2021 Sep 30;67(5):11-19. doi: 10.14341/probl12807.

ABSTRACT

BACKGROUND: The combination of primary hyperparathyroidism (PHPT) with anemia was first described in 1931. It remains unclear whether PHPT is the direct cause of anemia, or it develops due to PHPT’s complications. The frequency of PHPT–associated anemia in the Russian population is unknown.

AIM: To assess the prevalence of anemia in patients with PHPT admitted to the Department of Parathyroid Glands Pathology in the Endocrinology Research Centre from January 2017 to August 2020.

MATERIALS AND METHODS: The study included patients with PHPT over 18 years old. A single-center observational one-stage one-sample uncontrolled study was carried out. We analyzed laboratory and instrumental data obtained during inpatient examination in accordance with the standards of medical care. Statistical analysis was performed using Statistica 13 (StatSoft, USA) and SPSS (IBM, USA) software packages.

RESULTS: The study included 327 patients with PHPT, 28 (9%) men and 299 (91%) women. The median age was 59 years [51; 66]. 26 patients (8%) with anemia were identified. Statistically significant differences between patients with and without anemia were found only in the GFR. Comparison of patients with and without anemia didn’t reveal any significant differences in the incidence of PHPT’s complications.Significant differences in serum hemoglobin concentration and average hemoglobin concentration in erythrocytes were revealed between patients with and without vertebrae fractures. In the group of patients without compression fractures these parameters were higher.In the subgroup of patients with total calcium concentration above 3 mmol/L and PTH above 3 normal values, the incidence of anemia reached 21% (95% CI: 10%; 35%). Within this group we revealed tendencies to higher levels of PTH, ionized calcium and osteocalcin in patients with anemia.

CONCLUSION: In general, there was no correlation between hypercalcemia, the degree of PTH elevation and the presence of anemia in patients with PHPT. However, in the subgroup of patients with severe hypercalcemia, there was a relationship between the concentration of PTH, ionized calcium and the presence of anemia. In patients with PHPT and vertebral fractures, significantly lower concentrations of blood hemoglobin and hemoglobin in erythrocytes were observed.

PMID:34766485 | DOI:10.14341/probl12807

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Predictors of favorable outcome after endovascular thrombectomy for acute ischemic stroke due to large vessel occlusion in young patients

Acta Radiol. 2021 Nov 12:2841851211056476. doi: 10.1177/02841851211056476. Online ahead of print.

ABSTRACT

BACKGROUND: Mechanical thrombectomy (MT) became a standard of care for patients with acute ischemic stroke (AIS) with its efficacy demonstrated by meta-analysis and randomized studies. Although ischemic stroke is associated more with older patients, it may also have devastating neurological effects on young patients.

PURPOSE: To present our experience with stroke patients aged <50 years treated with endovascular means and to evaluate clinical and procedural factors associated with outcome and mortality.

MATERIAL AND METHODS: This study was conducted on 34 young stroke patients treated with MT. Clinical features including baseline results, radiological imaging, procedural details, and outcome results were documented and evaluated. Recanalization was assessed according to the TICI score. The clinical condition was evaluated after three months using mRS. Mortality rate was calculated.

RESULTS: The rate of successful recanalization (TICI ≥2c) was 79% (27/34). Symptomatic intracranial hemorrhage (sICH) was observed in 5 (15%) patients. After 90 days, the mortality rate was 12%. Favorable clinical outcome (mRs 0-2) was regained in 65% of the patients whereas satisfactory clinical outcome was seen in 85%. Poor clinical outcome (mRs >2) was observed in 9 (23.7%) patients.

CONCLUSION: In conclusion, the results of this study demonstrate that MT for AIS in young patients is feasible and provides an excellent rate of arterial recanalization and high rate of favorable outcomes. Statistical analysis showed that shorter time from onset to arrival and reperfusion, successful recanalization and absence of hemorrhagic transformation are the predictors of favorable clinical outcome and overall survival rate.

PMID:34766505 | DOI:10.1177/02841851211056476