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  1. Article ; Online: Therapeutic and Protective Potential of Mesenchymal Stem Cells, Pharmaceutical Agents and Current Vaccines Against COVID-19.

    Rasouli, Mehdi / Vakilian, Fatemeh / Ranjbari, Javad

    Current stem cell research & therapy

    2021  Volume 17, Issue 2, Page(s) 166–185

    Abstract: It has been almost 18 months since the first outbreak of COVID-19 disease was reported in Wuhan, China. This unexpected devastating phenomenon, raised a great deal of concerns and anxiety among people around the world and imposed a huge economic burden ... ...

    Abstract It has been almost 18 months since the first outbreak of COVID-19 disease was reported in Wuhan, China. This unexpected devastating phenomenon, raised a great deal of concerns and anxiety among people around the world and imposed a huge economic burden on the nations' health care systems. Accordingly, clinical scientists, pharmacologists and physicians worldwide felt an urgent demand for a safe, effective therapeutic agent, treatment strategy or vaccine in order to prevent or cure the recently-emerged disease. Initially, due to the lack of specific pharmacological agents and approved vaccines to combat the COVID-19, the disease control in the confirmed cases was limited to supportive care. Accordingly, repositioning or repurposing current drugs and examining their possible therapeutic efficacy received a great deal of attention. Despite revealing promising results in some clinical trials, the overall results are conflicting. For this reason, there is an urgent need to seek and investigate other potential therapeutics. Mesenchymal stem cells (MSC), representing immunomodulatory and regenerative capacity to treat both curable and intractable diseases, have been investigated in COVID-19 clinical trials carried out in different parts of the world. Nevertheless, up to now, none of the MSC-based approaches has been approved in controlling COVID-19 infection. Thanks to the fact that the final solution for defeating the pandemic is developing a safe, effective vaccine, enormous efforts and clinical research have been carried out. In this review, we will concisely discuss the safety and efficacy of the most relevant pharmacological agents, MSC-based approaches and candidate vaccines for treating and preventing COVID-19 infection.
    MeSH term(s) COVID-19/prevention & control ; COVID-19 Vaccines/therapeutic use ; Humans ; Mesenchymal Stem Cells ; Pharmaceutical Preparations ; SARS-CoV-2
    Chemical Substances COVID-19 Vaccines ; Pharmaceutical Preparations
    Language English
    Publishing date 2021-09-16
    Publishing country United Arab Emirates
    Document type Journal Article ; Review
    ZDB-ID 2251937-3
    ISSN 2212-3946 ; 1574-888X
    ISSN (online) 2212-3946
    ISSN 1574-888X
    DOI 10.2174/1574888X16666201221151853
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Added value of lung window in detecting drug mules on non-contrast abdominal computed tomography.

    Bahrami-Motlagh, Hooman / Vakilian, Fatemeh / Hassanian-Moghaddam, Hossein / Pourghorban, Ramin

    La Radiologia medica

    2016  Volume 121, Issue 6, Page(s) 472–477

    Abstract: We evaluated the added value of lung window in non-contrast computed tomography (CT) of suspected body packers or stuffers. Forty suspected drug mules who were referred to our tertiary toxicology center were included. The final diagnosis of drug mule was ...

    Abstract We evaluated the added value of lung window in non-contrast computed tomography (CT) of suspected body packers or stuffers. Forty suspected drug mules who were referred to our tertiary toxicology center were included. The final diagnosis of drug mule was based on the detection of packs in stool examination or surgery. Non-contrast CT scans were retrospectively interpreted by two blinded radiologists in consensus before and after reviewing the lung window images. The diagnostic performance of abdominal window scans alone and scans in both abdominal and lung windows were subsequently compared. Seven body packers and 21 body stuffers were identified. The sensitivity, negative predictive value (NPV), and diagnostic accuracy of scans in detection of drug mules (either drug packers or stuffers) raised from 60.7, 52.1, and 72.5 to 64.2, 54.5, and 75.0 %, respectively, with a more number of packs being detected (114 vs. 105 packs). In the body packers group, the diagnostic performance of both abdominal windows scans and combined abdominal and lung windows scans were 100 %. In the body stuffers group, the sensitivity, NPV, and diagnostic accuracy of scans increased from 47.6, 52.1, and 55.0 to 52.3, 54.5, and 57.5 %, respectively, after the addition of lung windows. Reviewing the lung window on non-contrast abdominal CT can be helpful in detection of drug mules.
    MeSH term(s) Adolescent ; Adult ; Drug Trafficking ; Female ; Foreign Bodies/diagnostic imaging ; Humans ; Lung/diagnostic imaging ; Male ; Middle Aged ; Predictive Value of Tests ; Radiography, Abdominal ; Retrospective Studies ; Sensitivity and Specificity ; Tomography, X-Ray Computed/methods
    Language English
    Publishing date 2016-06
    Publishing country Italy
    Document type Journal Article
    ZDB-ID 205751-7
    ISSN 1826-6983 ; 0033-8362
    ISSN (online) 1826-6983
    ISSN 0033-8362
    DOI 10.1007/s11547-015-0618-x
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: The Influence of Allowable Refill Gaps on Detecting Long-Term Opioid Therapy: An Analysis of Population-Based Administrative Dispensing Data Among Patients with Knee Arthritis Awaiting Total Knee Arthroplasty.

    Goplen, C Michael / Randall, Jason R / Kang, Sung Hyun / Vakilian, Fatemeh / Jones, C Allyson / Voaklander, Donald C / Beaupre, Lauren A

    Journal of managed care & specialty pharmacy

    2019  Volume 25, Issue 10, Page(s) 1064–1072

    Abstract: Background: It is challenging to detect long-term opioid therapy (LTOT) using administrative data, as refill gaps can disrupt opioid utilization episodes. Previous studies have used various methods to define LTOT and allowable refill gaps with little ... ...

    Abstract Background: It is challenging to detect long-term opioid therapy (LTOT) using administrative data, as refill gaps can disrupt opioid utilization episodes. Previous studies have used various methods to define LTOT and allowable refill gaps with little supporting evidence.
    Objective: To describe the effect of allowable refill gaps on detecting LTOT among a cohort of patients with arthritis awaiting total knee arthroplasty (TKA) using 3 different methods.
    Methods: A retrospective analysis of multicenter population-based data between January 1, 2012, and December 31, 2016, identified patients prescribed opioids before TKA in Alberta, Canada. We described 3 methods to detect LTOT based on a (1) fixed number of days between prescriptions; (2) fraction of the preceding prescription length; and (3) combination method that selected whichever refill gap was greatest. We then compared the number of patients classified as long-term opioid users by varying the number of days between prescriptions from 1-90 days (fixed method) or 0.04-3.2 times the duration (fraction method) for each method and refill gap.
    Results: Of the 14,252 patients included in our cohort, 4,393 patients (31%) had an opioid prescription within 180 days before TKA. Detection of LTOT varied from 4.4% to 14.6% (fixed method), 4.2% to 13.2% (fraction method), and 4.5% to 15.1% (mixed method) as refill gaps varied from minimum to maximum. As refills gaps increased, the dose and duration of opioids in the utilization episode decreased for all 3 methods.
    Conclusions: The allowable refill gap between opioid prescriptions can influence the estimated rate of LTOT when using administrative pharmaceutical dispensing data. Definitional parameters should be carefully considered when using administrative data to define consistent opioid use.
    Disclosures: This work was supported by the Department of Surgery's Clinical Research Grant at the University of Alberta (RES0039945). The authors have no potential conflicts of interest.
    MeSH term(s) Aged ; Analgesics, Opioid/therapeutic use ; Arthralgia/drug therapy ; Arthralgia/etiology ; Arthroplasty, Replacement, Knee ; Databases, Factual/statistics & numerical data ; Drug Prescriptions/standards ; Drug Prescriptions/statistics & numerical data ; Female ; Humans ; Male ; Middle Aged ; Osteoarthritis, Knee/complications ; Osteoarthritis, Knee/surgery ; Preoperative Period ; Retrospective Studies ; Time Factors
    Chemical Substances Analgesics, Opioid
    Language English
    Publishing date 2019-09-21
    Publishing country United States
    Document type Journal Article ; Multicenter Study
    ISSN 2376-1032
    ISSN (online) 2376-1032
    DOI 10.18553/jmcp.2019.25.10.1064
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Breastfeeding and helicobacter pylori infection in children with digestive symptoms.

    Monajemzadeh, Maryam / Farahmand, Fatemeh / Vakilian, Fatemeh / Mahjoub, Fatemeh / Alam, Milad / Kashef, Nasim

    Iranian journal of pediatrics

    2012  Volume 20, Issue 3, Page(s) 330–334

    Abstract: Objective: This study aims to evaluate the role of breastfeeding in the acquisition of Helicobacter pylori (H. pylori) infection in Iran and to compare the histopathologic changes occurring in children feeding on breast milk with those in infants ... ...

    Abstract Objective: This study aims to evaluate the role of breastfeeding in the acquisition of Helicobacter pylori (H. pylori) infection in Iran and to compare the histopathologic changes occurring in children feeding on breast milk with those in infants feeding on formula.
    Methods: In a case-control study parents of children with and without H. pylori infection who had undergone endoscopic survey and gastric biopsy in the Children's Medical Center, Tehran, were asked about their feeding practices during the first 6 months after birth, the duration of breastfeeding period, the symptoms, and the duration of symptoms and concomitant diseases.
    Findings: A total of 154 children were included in this study. From this sample, 77 children formed the case group and 77 children formed the control group. A significant difference was found between H. pylori infection and feeding with formula (P=0.045). In case group, a significant difference was found between breastfeeding and age of the infected child (P=0.034), shorter duration of symptoms (P=0.016), and finally degree of H. pylori colonization (P=0.021).
    Conclusion: It appears that breastfeeding in the first 6 months after birth can decrease the degree of H. pylori colonization, postpone infection until older age, shorten the duration of symptoms, and be concomitant with milder gastritis.
    Language English
    Publishing date 2012-09-27
    Publishing country Iran
    Document type Journal Article
    ZDB-ID 2388780-1
    ISSN 2008-2150 ; 2008-2142
    ISSN (online) 2008-2150
    ISSN 2008-2142
    Database MEDical Literature Analysis and Retrieval System OnLINE

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