Cardiovascular Disorders and COVID-19: Difference between revisions

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{{CMG}} {{AE}} {{mitra}}{{MC}}
==Overview==
==Complications==
===Acute Coronary Syndromes===
===Heart Failure===
===Cardiogenic Shock===
===Myocarditis===
===Pericarditis===
===Arrhythmias                              ===
==== Pathophysiology:                                                                                                                                                                                                                                                ====
Respiratory disease is the chief target of Coronavirus disease 2019 (COVID-19). One-third of patients with severe disease also reported other symptoms including [[Cardiac arrhythmia|arrhythmia]]. According to a study done in Wuhan, China, 16.7% of hospitalized and 44.4% of ICU patients with COVID-19 had arrhythmias. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) utilizes S-spike to bind to angiotensin-converting enzyme 2 (ACE2) receptors to enter the cells. Type 1 and type 2 [[pneumocytes]] exhibit ACE 2 receptors in the lung. Studies report that coronary [[endothelial cells]] in the heart and intrarenal endothelial cells and renal tubular epithelial cells in the kidney exhibit ACE2. ACE2 is an inverse regulator of the [[renin-angiotensin system]].The interaction between SARS-CoV2 and ACE2 can bring about changes in ACE2 pathways prompting intense injury to the lung, heart, and [[Endothelium|endothelial cells]]. [[Hypoxemia|Hypoxia]] and [[Electrolyte disturbance|electrolyte abnormalities]] that are common in the acute phase of severe [[COVID-19]] can potentiate [[Cardiac arrhythmia|cardiac arrhythmias]]. Binding of SARS-CoV-2 to ACE2 receptors can result into [[hypokalemia]] which causes various types of [[Cardiac arrhythmia|arrhythmia]]. Elevated levels of [[Cytokine|cytokines]] as a result of the [[Systemic inflammatory response syndrome|systemic inflammatory response]] of the severe [[COVID-19|Coronavirus disease 2019]] (COVID-19) can cause injury to multiple organs, including [[Cardiac muscle|cardiac myocytes]]. According to the data based on studies on previous [[Severe acute respiratory syndrome]] ([[Severe acute respiratory syndrome|SARS]]) and the [[Middle East respiratory syndrome coronavirus infection|Middle East respiratory syndrome]] ([[Middle East respiratory syndrome coronavirus infection|MERS]]) epidemic and the ongoing [[COVID-19]] outbreak, multiple mechanisms have been suggested for cardiac damage.
==== Signs and Symptoms: ====
Arrhythmia or conduction system disease is the nonspecific clinical presentation of COVID-19. Patients may be tachycardic (with or without palpitations) in the setting of other COVID-19-related symptoms (eg, fever, shortness of breath, pain, etc).
* According to a study done in Hubei province,[[Palpitation|palpitations]] were reported as a presenting symptom by 7.3 percent patients.<ref name="pmid32044814">{{cite journal| author=Liu K, Fang YY, Deng Y, Liu W, Wang MF, Ma JP | display-authors=etal| title=Clinical characteristics of novel coronavirus cases in tertiary hospitals in Hubei Province. | journal=Chin Med J (Engl) | year= 2020 | volume= 133 | issue= 9 | pages= 1025-1031 | pmid=32044814 | doi=10.1097/CM9.0000000000000744 | pmc=7147277 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=32044814  }}</ref>
* According to a multicenter study done in New York that involved 4250 COVID-19 patients, 260 patients (6.1 percent) had [[QT interval|corrected QT interval]] (QTc) >500 milliseconds at the time of admittance.<ref name="pmid32320003">{{cite journal| author=Richardson S, Hirsch JS, Narasimhan M, Crawford JM, McGinn T, Davidson KW | display-authors=etal| title=Presenting Characteristics, Comorbidities, and Outcomes Among 5700 Patients Hospitalized With COVID-19 in the New York City Area. | journal=JAMA | year= 2020 | volume=  | issue=  | pages=  | pmid=32320003 | doi=10.1001/jama.2020.6775 | pmc=7177629 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=32320003  }}</ref> However, in another study that involved 84 patients who got [[hydroxychloroquine]] and [[azithromycin]], the baseline QTc interval was 435 milliseconds before receiving these medications.<ref name="ChorinDai2020">{{cite journal|last1=Chorin|first1=Ehud|last2=Dai|first2=Matthew|last3=Shulman|first3=Eric|last4=Wadhwani|first4=Lalit|last5=Bar-Cohen|first5=Roi|last6=Barbhaiya|first6=Chirag|last7=Aizer|first7=Anthony|last8=Holmes|first8=Douglas|last9=Bernstein|first9=Scott|last10=Spinelli|first10=Michael|last11=Park|first11=David S.|last12=Chinitz|first12=Larry A.|last13=Jankelson|first13=Lior|title=The QT interval in patients with COVID-19 treated with hydroxychloroquine and azithromycin|journal=Nature Medicine|year=2020|issn=1078-8956|doi=10.1038/s41591-020-0888-2}}</ref>
* According to a study, among 393 patients with COVID-19, [[Cardiac arrhythmia|atrial arrhythmias]] were more common among patients requiring invasive [[mechanical ventilation]] than noninvasive [[mechanical ventilation]] (17.7 versus 1.9 percent)<ref name="GoyalChoi2020">{{cite journal|last1=Goyal|first1=Parag|last2=Choi|first2=Justin J.|last3=Pinheiro|first3=Laura C.|last4=Schenck|first4=Edward J.|last5=Chen|first5=Ruijun|last6=Jabri|first6=Assem|last7=Satlin|first7=Michael J.|last8=Campion|first8=Thomas R.|last9=Nahid|first9=Musarrat|last10=Ringel|first10=Joanna B.|last11=Hoffman|first11=Katherine L.|last12=Alshak|first12=Mark N.|last13=Li|first13=Han A.|last14=Wehmeyer|first14=Graham T.|last15=Rajan|first15=Mangala|last16=Reshetnyak|first16=Evgeniya|last17=Hupert|first17=Nathaniel|last18=Horn|first18=Evelyn M.|last19=Martinez|first19=Fernando J.|last20=Gulick|first20=Roy M.|last21=Safford|first21=Monika M.|title=Clinical Characteristics of Covid-19 in New York City|journal=New England Journal of Medicine|volume=382|issue=24|year=2020|pages=2372–2374|issn=0028-4793|doi=10.1056/NEJMc2010419}}</ref>
* According to a study done in Wuhan, China. among 187 hospitalized patients with [[COVID-19]], 11 patients (5.9 percent) developed [[Ventricular arrhythmias|ventricular tachyarrhythmias]].<ref name="GuoFan2020">{{cite journal|last1=Guo|first1=Tao|last2=Fan|first2=Yongzhen|last3=Chen|first3=Ming|last4=Wu|first4=Xiaoyan|last5=Zhang|first5=Lin|last6=He|first6=Tao|last7=Wang|first7=Hairong|last8=Wan|first8=Jing|last9=Wang|first9=Xinghuan|last10=Lu|first10=Zhibing|title=Cardiovascular Implications of Fatal Outcomes of Patients With Coronavirus Disease 2019 (COVID-19)|journal=JAMA Cardiology|year=2020|issn=2380-6583|doi=10.1001/jamacardio.2020.1017}}</ref>         
==References                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ==
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Latest revision as of 20:53, 11 July 2020