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1.
Journal of Pharmaceutical Health Services Research ; 13(3):253-258, 2022.
Article in English | EMBASE | ID: covidwho-20245180

ABSTRACT

Objectives: The aim of this study was to assess Jordanian physicians' awareness about venous thromboembolism (VTE) risk among COVID-19 patients and its treatment protocol. Method(s): This was a cross-sectional-based survey that was conducted in Jordan in 2020. During the study period, a convenience sample of physicians working in various Jordanian hospitals were invited to participate in this study. Physicians' knowledge was evaluated and physicians gained one point for each correct answer. Then, a knowledge score out of 23 was calculated for each. Key Findings: In this study, 102 physicians were recruited. Results from this study showed that most of the physicians realize that all COVID-19 patients need VTE risk assessment (n = 69, 67.6%). Regarding VTE prophylaxis, the majority of physicians (n = 91, 89.2%) agreed that low molecular weight heparin (LMWH) is the best prophylactic option for mild-moderate COVID-19 patients with high VTE risk. Regarding severe/critically ill COVID-19 patients, 75.5% of physicians (n = 77) recognized that LMWH is the correct prophylactic option in this case, while 80.4% of them (n = 82) knew that mechanical prevention is the preferred prophylactic option for severe/critically ill COVID-19 patients with high bleeding risk. Moreover, 77.5% of physicians (n = 79) knew that LMWH is the treatment of choice for COVID-19 patients diagnosed with VTE. Finally, linear regression analysis showed that consultants had an overall higher knowledge score about VTE prevention and treatment in COVID-19 patients compared with residents (P = 0.009). Conclusion(s): All physicians knew about VTE risk factors for COVID-19 patients. However, consultants showed better awareness of VTE prophylaxis and treatment compared with residents. We recommend educational workshops be conducted to enhance physicians' knowledge and awareness about VTE thromboprophylaxis and management in COVID-19 patients.Copyright © 2022 The Author(s). Published by Oxford University Press on behalf of the Royal Pharmaceutical Society. All rights reserved.

2.
Creative Cardiology ; 15(1):5-8, 2021.
Article in Russian | EMBASE | ID: covidwho-20244189

ABSTRACT

COVID-19 infection is characterized by different clinical presentations. The thrombotic complications play the leading role in COVID-19 infection. SARS-CoV-2 virus can activate hemostasis at different levels: pulmonary tissue damage with subsequent plasma coagulation activation;local endothelial dysfunction and platelet activation during the course of the disease. Routine use of the anticoagulation treatment seems reasonable in hospitalized patients with COVID-19.Copyright © Creative Cardiology 2021.

3.
Siberian Medical Review ; 2022(4):114-116, 2022.
Article in Russian | EMBASE | ID: covidwho-20238849

ABSTRACT

Surgical care in a mono-hospital for patients with COVID-19 leads to a number of organisational problems due to the lack of specialised departments. The article presents the experience of surgical treatment in a mono-hospital obtained from one and a half years of work in this mode. In total, approximately 400 surgeries were performed. The experience of treatment of 7 patients with acute intestinal obstruction has been summarised. In the abdominal cavity, a significant number of hematomas of varied localisation were found under the parietal and visceral peritoneum, as well as in the subcutaneous fat. This is possibly associated with anticoagulant therapy included in the treatment regimen for patients with COVID-19 according to the methodical recommendations by the Ministry of Health of the Russian Federation. As an illustration, a successful case of treating COVID-19 patient with strangulated hernia of the abdominal white line complicated by acute intestinal obstruction is presented.Copyright © 2022, Krasnoyarsk State Medical University. All rights reserved.

4.
Nevrologiya, Neiropsikhiatriya, Psikhosomatika ; 15(2):34-40, 2023.
Article in Russian | EMBASE | ID: covidwho-20238023

ABSTRACT

Cerebral venous thrombosis (CVT) is a form of cerebrovascular disorders that is difficult to recognize, it is potentially a life threatening condition and requires timely anticoagulant therapy. In the era of the COVID-19 pandemic, there is a steady increase in CVT (4.2% vs. 0.5-1%). At the same time, mortality in patients with CVT on the background of COVID-19 significantly exceeds the mortality in patients with CVT without COVID-19 (45.5% vs. 15%). Objective(s): to study the clinical course of CVT, to determine the diagnostic value of radiological methods and the significance of genetic risk factors for thrombosis in the development of CVT in young and middle-aged patients against the background of COVID-19. Material and methods. Seven patients were examined: six women (five of them of reproductive age) and one man, aged 26 to 57 years (mean age 37 years). The main clinical and neurological manifestations of CVT, the results of laboratory examination, neuroimaging, and the data of molecular genetic analysis of risk factors for thrombosis were analyzed. Results. The course of COVID-19 was severe in one case, and moderate in the rest of cases. The interval between the onset of COVID-19 symptoms and the development of CVT ranged from 7 to 25 days. In three cases CVT had an acute course and was accompanied by the development of a stroke (in two cases, hemorrhagic stroke was noted, in one case, multifocal ischemic stroke), in other cases, a subacute course of CVT was noted. Genetic risk factors for thrombosis were identified in all patients. Conclusion. The diagnosis of CVT in the era of the COVID-19 pandemic is particularly difficult, since the most common symptom of CVT - headache (90%) - can be regarded as a manifestation of COVID-19. At the same time, timely diagnosis of CVT and immediate initiation of anticoagulant therapy are associated with a relatively favorable prognosis.Copyright © 2023 Ima-Press Publishing House. All rights reserved.

5.
Infectious Microbes and Diseases ; 4(3):85-93, 2022.
Article in English | EMBASE | ID: covidwho-20232428
6.
Cardiovasc J Afr ; 33: 1-5, 2022 Mar 04.
Article in English | MEDLINE | ID: covidwho-20232791

ABSTRACT

AIM: This study aimed to describe the baseline characteristics of coronavirus disease 2019 (COVID-19) patients with pulmonary embolism, and to examine the Geneva score, pulmonary embolism severity index (PESI), radiological and biochemical findings. METHODS: From March 2020 to June 2021, the files of 41 COVID-19 patients with pulmonary embolism were accessed. RESULTS: Mean D-dimer value was 6.04 mg/dl and 61% of the patients received at least one dose of anticoagulant treatment. In patients receiving deep venous thrombosis prophlaxis, an optimal D-dimer cut-off point was calculated as 5.69 mg/dl. The area under the curve was 0.753 (p = 0.007; sensivity 64%; specificity 62.5%). The mean Geneva score was 4.31, mean PESI was 72.48 and mean Qanadli score was 11.29. CONCLUSIONS: According to this study, traditional clinical predictive scores had little discriminatory power in these patients, and a higher D-dimer cut-off value should be considered to better diagnose patients for pulmonary embolism.

7.
Int J Mol Sci ; 24(10)2023 May 18.
Article in English | MEDLINE | ID: covidwho-20241658

ABSTRACT

Since the first description of COVID-19 infection, among clinical manifestations of the disease, including fever, dyspnea, cough, and fatigue, it was observed a high incidence of thromboembolic events potentially evolving towards acute respiratory distress syndrome (ARDS) and COVID-19-associated-coagulopathy (CAC). The hypercoagulation state is based on an interaction between thrombosis and inflammation. The so-called CAC represents a key aspect in the genesis of organ damage from SARS-CoV-2. The prothrombotic status of COVID-19 can be explained by the increase in coagulation levels of D-dimer, lymphocytes, fibrinogen, interleukin 6 (IL-6), and prothrombin time. Several mechanisms have been hypothesized to explain this hypercoagulable process such as inflammatory cytokine storm, platelet activation, endothelial dysfunction, and stasis for a long time. The purpose of this narrative review is to provide an overview of the current knowledge on the pathogenic mechanisms of coagulopathy that may characterize COVID-19 infection and inform on new areas of research. New vascular therapeutic strategies are also reviewed.


Subject(s)
Blood Coagulation Disorders , COVID-19 , Thrombophilia , Thrombosis , Humans , COVID-19/complications , SARS-CoV-2 , Blood Coagulation Disorders/complications , Blood Coagulation Disorders/drug therapy , Inflammation/drug therapy , Thrombosis/etiology , Thrombophilia/complications , Anticoagulants/therapeutic use
8.
Infectious Diseases: News, Opinions, Training ; 11(1):47-56, 2022.
Article in Russian | EMBASE | ID: covidwho-2326016

ABSTRACT

Objective: assessment of the efficacy and safety of the use of anticoagulant, glucocorticosteroid, metabolic therapy in patients with COVID-19 at the inpatient stage of treatment. Material and methods. In February 2021, a prospective, randomized, single-center, continuous comparative study was organized on the basis of the Gomel City Clinical Hospital No. 3, which included 827 patients with moderate and severe clinical course of COVID-19. Results. Stratification of the risks of an unfavorable outcome in patients with moderate and severe clinical course of COVID-19 made it possible to optimize treatment, with the selection of optimal doses of anticoagulant and glucocorticosteroid therapy, which led to an increase in patient survival. A high level of blood lactate reflects the degree of damage to the lung tissue, the severity of the course of the disease and requires an increase in the dose of anticoagulant therapy. The use of thiotriazoline effectively reduces the level of lactate, which makes it possible to restore the energy balance of the cell. Conclusion. The use of therapeutic (intermediate) doses of anticoagulant and optimal glucorticosteroid therapy in patients at high risk of poor outcomes with moderate and severe clinical course of COVID-19, can increase the survival rate from 82.1 to 96.8%, p<0.0001. The appointment of anticoagulant therapy was complicated by "minor" bleeding in 2.13% in the main group, in 2.11% in the control group, p>0.05, and the use of glucocorticosteroids was complicated by newly diagnosed diabetes mellitus (2.13% in the main group, 1.81% in the control group, p>0.05), which allows us to consider the therapy used is safe. The use of the metabolic, antioxidant agent thiotriazoline in patients with an LDH level of more than 800 U/L and with a high risk of an unfavorable outcome led to a decrease in LDH within five days of treatment by 447.9 U/L in the main group compared with the control group by 124.0 U/L (p=0.0001), which was accompanied by an improvement in the general condition, increased physical activity, and an earlier start of rehabilitation.Copyright © 2022 by the authors.

9.
Asthma Allergy Immunology ; 18:15-18, 2020.
Article in English | EMBASE | ID: covidwho-2319740

ABSTRACT

COVID-19 caused by SARS-CoV2 has spread rapidly across the world, resulting in many patients in need of intensive care support. Severe pneumonia, acute respiratory distress syndrome (ARDS), sepsis/septic shock, and multi-organ failure may occur during the disease course among many other complications. There still is not a definite cure, but supportive care is important to minimize complications. Patients in need of respiratory support and interventions should preferably be placed in negative pressure isolation rooms, with utmost care to decrease viral spread. Points to consider during oxygen therapy, non-invasive and invasive mechanical ventilation, and shock management of COVID-19 patients are discussed. Patients with mild hypoxia may be managed with conventional oxygen therapy, while others will benefit from high flow nasal oxygen therapy and mechanical ventilation. Although corticosteroids are not recommended for other viral pneumonia, there are recent reports suggesting that steroids may have a place in the treatment of COVID-19 patients with hypoxia. Shock may complicate the course of the disease and a search for the etiology of shock should be carefully planned. Thromboembolic events are common;prophylaxis and/or treatment of thromboembolic events should be managed according to the guidelines. Meanwhile, the results of ongoing randomized, controlled trials on antiviral and immunomodulatory agents are expected to offer better treatment options for COVID-19 patients in the near future.Copyright © 2020 Bilimsel Tip Yayinevi. All rights reserved.

10.
Russian Journal of Infection and Immunity ; 13(1):174-182, 2023.
Article in Russian | EMBASE | ID: covidwho-2318885

ABSTRACT

The pandemic of coronavirus infection is characterized by a low percentage of complications and severe forms in sick children compared to the adult population. However, there have been described cases of severe clinical course of COVID-19 in children with comorbidities among which is obesity. The aim of this study was to analyze the severe course of a new coronavirus infection paralleled with morbid obesity in a pediatric patient. Materials and methods. All accompanying patient medical documentation was examined. Results and discussion. From the anamnesis of life it is known that the patient was long time complained of intensively increased body weight, on which she repeatedly underwent examinations. In 2018, hypothalamic pubertal syndrome was diagnosed for the first time, for which the patient received hypoglycemic and antihypertensive drugs, hepatoprotectors on an ongoing basis. In the epidemiological anamnesis, the intrafamilial COVID-19 contact with mother was established. The main disease began acutely with a rise in body temperature up to 39-39.5degreeC, cough and weakness. During the first week of illness, the patient did not seek medical help and receive self-treatment, but the positive effect was not achieved. Saturation measurement showed low oxygen level (SpO2 71%). In this regard, the patient underwent chest computed tomography, which revealed a bilateral interstitial polysegmental lung lesion with signs of consolidation. After emergency hospitalization, the patient was prescribed empiric antibiotic therapy, anti-inflammatory and antithrombotic treatment, as well as respiratory support. A positive PCR result of a throat and nasal swab for SARS-CoV-2 was obtained in the hospital. Due to a poor response to therapy, the patient was transferred to a respiratory hospital. At the time of hospitalization, the condition was considered severe due to severe respiratory failure and premorbidity. The range of treatments included oxygenotherapy, antibacterial and anticoagulation therapy, as well as surfactant and the nucleoside analogue Remdesivir. During treatment, the clinical picture gained a positive trend, and after 6 days of hospitalization the patient no longer needed respiratory support. According to the results of repeated computed tomography, bilateral interstitial polysegmental pneumonia was diagnosed with damage to the lung tissue up to 95%. The patient remained stable and showed no signs of respiratory failure during the following days of hospitalization. On the 20th day of ilness, the patient was discharged from hospital with full clinical recovery. Conclusion. This clinical case demonstrates the role of premorbid background in aggravating the clinical picture of a new coronavirus infection in a child. Careful study of anamnestic characteristics is necessary in patients of any age, even with an uncomplicated disease course.Copyright © 2023 Saint Petersburg Pasteur Institute. All rights reserved.

11.
Turkish Journal of Biochemistry ; 47(Supplement 1):58-59, 2022.
Article in English, Turkish | EMBASE | ID: covidwho-2317167

ABSTRACT

Objective: Studies have shown that high mortality rates associated with abnormal coagulation response, bleeding and coagulation disorders in COVID-19 patients. In our study, it was aimed to investigate the effect of the use of favipiravir on coagulation tests such as INR, PTT and Aptt. Materials-Methods: 50 patients who had a positive RT-PCR in nasal and throat swabs result and were diagnosed with COVID-19 using favipiravir and 50 non-users favipiravir COVID-19 patients were included. INR, PT, Aptt data were evaluated for all patients. Result(s): Results of patients using favipiravir;INR 1.3+/-0.2, PT(s) 16.4+/-3.4, Aptt(s) 40.7+/-10.1, while the results of patients who did not use favipiravir were INR 1,2+/-0.2, PT(s) 14.6+/-2.5, Aptt(s) was found 38.4+/-7.8. While PT and INR were found to be significantly higher in patients using favipiravir (p<0.05), the elevation in Aptt values was not significant. Conclusion(s): As a result, it was observed that favipiravir prolongs the clotting time. In the light of these RESULTS, it is recommended to consider this in anticoagulant therapy used for treatment.

12.
Phlebologie ; 52(2):68, 2023.
Article in German | EMBASE | ID: covidwho-2316362
13.
Journal of Investigative Medicine ; 69(4):922, 2021.
Article in English | EMBASE | ID: covidwho-2315647

ABSTRACT

Purpose of study The COVID-19 pandemic led to an unprecedented rapid transmission of healthcare information. This information was critical to enact frequently changing patient care protocols and to inform staff about redistribution of hospital resources at New York University Langone Hospital- Long Island. In this investigation, we analyze our hospital clinicians' methods of mass communication to front-line health care workers, with particular interest in assessing how communication was informed by real-time clinical findings. At the height of the pandemic (March 25th- April 15th), a mass broadcast email disseminated daily from the Director of Pulmonary and Critical Care was effective in informing treatment protocols that were clinically observed to improve patient outcomes. We analyzed over thirty broadcast emails and identified three major categories of information that were routinely addressed and/or updated: (i) reallocation of resources, (ii) clinical protocol changes, (iii) recommended lab tests for monitoring patient clinical course. We also interviewed key hospital clinicians and administrators on their experience working during the height of the pandemic. We found treatment protocols in these emails included information regarding the use of steroids and monoclonal antibody therapy, ventilators, and patient repositioning. In addition, the hospital's first autopsy results on COVID related deaths gave further insight into the disease process and manner of death for many patients (diffuse alveolar damage and evidence of hypercoagulability). So, too, did clinical findings around this time support what was seen grossly on autopsy-patients with more severe disease often presented with serial d-dimer levels >6x the normal limit. The information through these different conduits was synthesized and subsequently communicated in the aforementioned mass emails as an anticoagulation treatment protocol. Through continuous input of data, this protocol was updated and adjusted over the course of three weeks. We found that real-time communication amongst hospital staff regarding patient treatment protocols was a dynamic process that required synthesis of lab values, autopsy findings, and observed response to treatments. Successful treatment of patients depended on continuous review and communication of this information. Methods used The COVID-19 pandemic led to an unprecedented rapid transmission of healthcare information. This information was critical to enact frequently changing patient care protocols and to inform staff about redistribution of hospital resources at New York University Langone Hospital-- Long Island. In this investigation, we analyze our hospital clinicians' methods of mass communication to front-line health care workers, with particular interest in assessing how communication was informed by real-time clinical findings. At the height of the pandemic (March 25th- April 15th), a mass broadcast email disseminated daily from the Director of Pulmonary and Critical Care was effective in informing treatment protocols that were clinically observed to improve patient outcomes. Summary of results We analyzed over thirty broadcast emails and identified three major categories of information that were routinely addressed and/or updated: (i) reallocation of resources, (ii) clinical protocol changes, (iii) recommended lab tests for monitoring patient clinical course. We also interviewed key hospital clinicians and administrators on their experience working during the height of the pandemic. We found treatment protocols in these emails included information regarding the use of steroids and monoclonal antibody therapy, ventilators, and patient repositioning. In addition, the hospital's first autopsy results on COVID related deaths gave further insight into the disease process and manner of death for many patients (diffuse alveolar damage and evidence of hypercoagulability). So, too, did clinical findings around this time support what was seen grossly on autopsy- patients with more severe disease often presented with seri l d-dimer levels >6x the normal limit. The information through these different conduits was synthesized and subsequently communicated in the aforementioned mass emails as an anticoagulation treatment protocol. Through continuous input of data, this protocol was updated and adjusted over the course of three weeks. Conclusions We found that real-time communication amongst hospital staff regarding patient treatment protocols was a dynamic process that required synthesis of lab values, autopsy findings, and observed response to treatments. Successful treatment of patients depended on continuous review and communication of this information.

14.
Journal of Investigative Medicine ; 71(1):235, 2023.
Article in English | EMBASE | ID: covidwho-2314734

ABSTRACT

Case Report: Cryptococcosis is an opportunistic infection caused by the encapsulated yeast Cryptococcus, with C. neoformans and C. gattii being the most common species to cause human disease. Immunocompromised individuals are predisposed to infections with C. neoformans, which has known predilection to CNS and pulmonary lymph nodes. We present a unique case of disseminated cryptococcosis in the setting of end-stage renal disease (ESRD), cirrhosis, tumor necrosis factor inhibitor use and steroid use for COVID19. Method(s): A single-patient case report was conducted after IRB approval. Case Presentation: A 55-year-old woman with uncontrolled diabetes, lupus, rheumatoid arthritis on adalimumab, hepatitis C status post boceprevir, cirrhosis, former IV drug use, and ESRD on hemodialysis via bovine arterial-venous fistula graft presented with worsening dyspnea, cough, and altered mental status. Three months prior, patient was admitted to an outside hospital for COVID19, complicated by pulmonary embolism status post anticoagulation therapy. Patient was treated with an unknown steroid regimen, which was continued by a second outside facility when symptoms failed to improve. Patient then presented to our facility 24 hours after discharge due to continued symptoms. On admission, patient was noted to have altered mentation and hypoxia with pulmonary edema on chest x-ray and was urgently hemodialyzed. Further work-up was obtained due to non-resolving symptoms, including blood and sputum cultures, cocci serology and QuantiFERON gold. CT chest revealed bilateral consolidations. Patient was started on antibiotics for presumed hospital-acquired pneumonia. During the hospital stay, preliminarily blood cultures grew yeast and patient was started on Micafungin. However, Micafungin was changed to Liposomal Amphotericin B as ovoid structures seen on gram stain could not confirm nor rule out cryptococcus. Subsequent bronchial wash and bronchoalveolar lavage cultures, as well as final blood cultures resulted Cryptococcus neoformans. Serum cryptococcus antigen returned reactive, titer 1:512. Antibiotics were discontinued and Isavuconazonium was started with Liposomal Amphotericin B. Due to recurrent headaches, lumbar puncture was obtained and revealed lymphocytic pleocytosis without cryptococcal antigenicity. Patient completed 14 days of Liposomal Amphotericin B and Isavuconazole with continuation of Isavuconazole upon discharge. Conclusion(s): Disseminated cryptococcosis in non-HIV patients is rare in the modern HIV era. Clinicians should be aware and include it in their differential of any patient with multiple risk factors for opportunistic infection. In patients with cirrhosis and ESRD, treatment is limited given altered pharmacokinetics. Studies have shown improved survival with the addition of Isavuconazole in patients with disseminated cryptococcosis with CNS involvement in the setting of chronic liver disease and ESRD.

15.
Journal of Liver Transplantation ; 8 (no pagination), 2022.
Article in English | EMBASE | ID: covidwho-2292872

ABSTRACT

A 60-year-old woman with Hepatitis C infection, cirrhosis, recurrent hepatic hydrothorax, and hepatocellular carcinoma was hospitalized with Coronavirus disease-2019 (COVID-19). After her initial discharge, she was re-admitted three weeks later with decompensated liver disease. Imaging revealed extensive thrombosis in the portal vein, superior mesenteric vein, splenic vein and bilateral brachial veins. Given the acute onset and extent of the thrombosis, the patient received therapeutic anticoagulation despite elevated prothrombin time/ international normalized ratio, thrombocytopenia and low fibrinogen. Cirrhotic patients with COVID-19 maybe at high risk of thrombosis, which can present with significant hepatic decompensation.Copyright © 2022 The Author(s)

16.
Infectious Microbes and Diseases ; 5(1):3-12, 2023.
Article in English | EMBASE | ID: covidwho-2291361
17.
Allergy: European Journal of Allergy and Clinical Immunology ; 78(Supplement 111):331, 2023.
Article in English | EMBASE | ID: covidwho-2291038

ABSTRACT

Background: Excessive activation of coagulation causing thrombotic complications was observed during Covid-19 infection. The objective of this study was to evaluate the frequency of antiphospholipid antibodies (aPL) in a group of patients with this infection. Method(s): 45 patients (10 Women and 35 men) diagnosed with SARS Cov2 infection were included in our study. The mean age was 63 +/- 10.7 years. Moderate, severe and critical forms were noted in 7%, 51% and 42% of patients, respectively. The IgG/IgM antibodies anti beta2 glycoprotein 1 (beta2 GP1) and IgG/ IgM anti cardiolipin (aCL) were assessed by an immuno-enzymatic assay (ELISA). Result(s): IgG, IgM anti beta2 GP1 and IgG, IgM aCL were positive in respectively 20%, 10%, 25% and 9% of patients. Stratification according to the form of infection showed a positive APL in 66%, 22% and 32% of moderate, severe and critical forms. Also, these APL were positive in 37% of deceased patients versus 23% of stable patients. Conclusion(s): The positivity of aPL appears to be high in our study. Early and effective anticoagulant treatment in Covid-19 patients is needed to avoid any complications.

18.
Adverse Drug Reactions Journal ; 24(7):337-340, 2022.
Article in Chinese | EMBASE | ID: covidwho-2306541

ABSTRACT

Direct oral anticoagulants (DOACs) are recommended as first-line therapy in patients with atrial fibrillation and venous thromboembolic diseases in relevant guidelines at home and abroad. Compared with warfarin, DOACs have relatively fixed dose, fewer drug interactions, and no need of routine therapeutic drug monitoring in clinic. DOACs bring much convenience to anticoagulant therapy, but they also raise a series of new medication safety challenges. Pharmacists should ensure the safe use of DOAC through improving corresponding pharmaceutical care mechanism, such as assisting doctors to improve the suitability of dose in prescription, standardizing laboratory monitoring process, setting up early warning of potential drug interaction, and strengthening anticoagulant conversion and perioperative anticoagulant therapy management. In the post-coronavirus disease 2019 era, incorporating DOACs into the standardized manage- ment at anticoagulation clinics is an important work extension of the traditional anticoagulation clinics and may reduce the risk of exposure to the novel coronavirus. In addition, considering the limit in labour and work energy of clinical pharmacists, the application of DOAC-related clinical decision support system may help improve the appropriateness of prescription and reduce the adverse drug events.Copyright © 2020 Chinese Medical Journals Publishing House Co.Ltd. All rights reserved.

19.
Eksperimental'naya i Klinicheskaya Farmakologiya ; 84(11):3-8, 2021.
Article in Russian | EMBASE | ID: covidwho-2304989

ABSTRACT

Violations of the hemostasis (blood aggregation control, BAC) system in patients with COVID-19 in the acute period and at the stage of convalescence have been studied and methods of targeted correction of the identified disorders are considered. Prevention of serious complications related to COVID-19 infection requires complex assessment of the hemostasis system and prompt correction of disorders. Methods of clinical hemostasiograms and low-frequency piezothromboelastography (LPTEG) provide comprehensive and informative assessment of functional state of the BAC system and monitoring of the effectiveness of therapy, both in hospital and on outpatient basis. It was established that hemostasis system disorders had unspecified character with hyper- or hypocoagulation in the acute period and structural or chronometric hypercoagulation in the recovery period. Under LPTEG monitoring in hospital, the identified disorders were corrected by low-molecular-weight (LMW) heparins, blood-based preparations, and fibrinolysis inhibitors;at the outpatient stage, the therapy was supplemented with sulodexide and anticoagulants. Personalized correction of the hemostatic potential was based on the following LPTEG parameters. Prescription of the anti-aggregant and vasoprotective therapy required that the response time (t1) would be reduced below 0.9 min and thrombin activity (TA) constant increased above 40 relative units. The anticoagulant therapy was prescribed when the gelation point (t3) decreased to 4.7 min and the coagulation drive intensity (CDI) index was above 50 relative units. The fibrinolytic activity was corrected when the clot polymerization intensity (CPI) index was above 20 relative units, the cross-linked fibrin formation time (t5) decreased to 27 min, and the clot retraction and lysis intensity (CRLI) index exceeded 15%. The boundary values of these LPTEG parameters were adjusted at the levels of moderate hypercoagulation or reference normal coagulation. The LPTEG monitoring and personalization of the prescribed antithrombotic therapy allowed the risk of thrombo-hemorrhagic complications to be reduced at all stages of COVID-19 treatment.Copyright © 2021 Authors. All rights reserved.

20.
Journal of Clinical and Diagnostic Research ; 17(2):QD04-QD05, 2023.
Article in English | EMBASE | ID: covidwho-2304305

ABSTRACT

Protein S is a multifunctional plasma protein, whose deficiency, results in a rare congenital thrombophilia, inherited in an autosomal dominant pattern. It can aggravate the hypercoagulable state of pregnancy, when it presents in parallel with the condition, leading to adverse maternal outcomes and foetal loss. A 35-year-old female third gravida having previous 2 deliveries by Lower Segment Caesarean Section (LSCS) presented to emergency at 10 weeks pregnancy with chief complaints of pain and swelling in left thigh since 4-5 days. After thorough investigations and work-up, the patient was diagnosed with Protein S deficiency. She was managed conservatively and was delivered by elective LSCS with bilateral tubal ligation at 38 weeks of gestation with good foetal and maternal outcomes.The rarity of Protein S deficiency along with the successful outcome of the pregnancy makes this a unique case.Copyright © 2023 Journal of Clinical and Diagnostic Research. All rights reserved.

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