Cardiology
Pericarditis
Manage pericarditis by first excluding tamponade and high-risk secondary causes, then confirming active pericardial inflammation, treating uncomplicated inflammatory disease, and escalating recurrent, constrictive, purulent, tuberculous, or malignant phenotypes to targeted imaging, drainage, cause-directed therapy, or expert surgical care.
First decision
Identify tamponade and patients needing urgent inpatient evaluation
Separate a stable inflammatory syndrome from hemodynamic compromise or a high-risk secondary process.
Obtain urgent transthoracic echocardiography when pericarditis is accompanied by hypotension, tachycardia, elevated jugular venous pressure, pulsus paradoxus, syncope, progressive dyspnea, or a suspected moderate-to-large effusion. Tamponade results from pericardial fluid accumulation that impairs diastolic cardiac filling; the immediate management pathway is drainage rather than escalation of outpatient anti-inflammatory therapy. BMJ+1BMJHaemorrhagic Mycobacterium avium complex pericarditis ...ScienceDirectManagement of Acute and Recurrent Pericarditis: JACC State-of-the ...
Admit or expedite cardiology evaluation when the presentation raises concern for purulent, tuberculous, neoplastic, or systemic inflammatory pericarditis, because these etiologies change the role of pericardial fluid analysis, biopsy, antimicrobial or oncologic treatment, and prognosis. Early echocardiography and a low threshold for diagnostic pericardiocentesis are particularly important when septic pericarditis is possible. BMJ+2BMJSystematic review of culture-confirmed septic pericarditis in systemic ...PubMedDiagnostic issues in the clinical management of pericarditis - PubMedESCSecondary pericarditis: from a suspect to the management
Use the initial history to direct this branch: recent cardiac surgery, percutaneous cardiac intervention, radiation exposure, acute myocardial infarction, advanced kidney failure, known cancer, tuberculosis exposure or epidemiologic risk, and systemic autoimmune features each increase the likelihood of secondary pericarditis. The Lancet+1The LancetPericarditis - The LancetESCSecondary pericarditis: from a suspect to the management
Suspected tamponade: perform urgent echocardiography and arrange pericardial drainage according to hemodynamic status. BMJ+1BMJHaemorrhagic Mycobacterium avium complex pericarditis ...ScienceDirectManagement of Acute and Recurrent Pericarditis: JACC State-of-the ...
Suspected septic pericarditis: obtain early echocardiography and pursue diagnostic pericardiocentesis without delaying evaluation for microbiologic confirmation. BMJBMJSystematic review of culture-confirmed septic pericarditis in systemic ...
Known cancer with a new effusion: evaluate for malignant or treatment-related pericardial disease rather than presuming idiopathic inflammation. ESCESCSecondary pericarditis: from a suspect to the management
Prior radiation, cardiac surgery, or invasive cardiac procedure: consider secondary pericarditis and later constrictive disease in follow-up. The Lancet+1The LancetPericarditis - The LancetESCSecondary pericarditis: from a suspect to the management
Diagnostic confirmation
Confirm active pericardial inflammation and assess myocardial involvement
Do not label unexplained chest pain as pericarditis without objective corroboration.
For a definite clinical diagnosis, use a compatible presentation of chest pain and/or dyspnea plus more than one additional criterion: pericardial friction rub; PR depression and/or diffuse ST-segment elevation on ECG; elevated C-reactive protein; new or worsening pericardial effusion; or pericardial edema and/or late gadolinium enhancement on cardiac magnetic resonance imaging. A compatible presentation with only one additional criterion supports possible rather than definite pericarditis; symptoms without an additional criterion make the diagnosis unlikely. ScienceDirectScienceDirectRecurrent pericarditis in children: Clinical and therapeutic differences from adults
At presentation, obtain ECG, CRP, and transthoracic echocardiography to document electrical, inflammatory, and effusion evidence and to assess for hemodynamic consequences. ECG and imaging abnormalities, inflammatory biomarkers, a friction rub, and pericardial fluid or inflammation on echo, CT, or MRI are all used as objective evidence in contemporary pericarditis assessment. BMJ+1BMJArtificial intelligence based multimodal fusion of electronic medical ...cdn clinicaltrials[PDF] MYocarditis and/or pericarditis following mRNA COVID-19 ...
Use cardiac MRI when the diagnosis remains uncertain after clinical evaluation, ECG, inflammatory biomarkers, and echocardiography, or when recurrent symptoms require evidence of ongoing inflammation before intensifying immunomodulatory treatment. Pericardial delayed enhancement is described as the most sensitive diagnostic method for acute pericarditis, while pericardial edema or late gadolinium enhancement supports active disease. ScienceDirect+1ScienceDirectRecurrent pericarditis in children: Clinical and therapeutic differences from adultsWileyPharmacotherapy Update of Acute Idiopathic Pericarditis
Measure cardiac troponin when myocardial involvement is clinically plausible. Elevated myocardial biomarkers, new arrhythmia on ECG or telemetry, echocardiographic abnormalities, and cardiac MRI abnormalities are features used to identify myocarditis in patients with suspected myopericarditis; their presence should shift assessment beyond isolated pericardial disease. Wiley+1WileyMyopericarditis and Pericardial Effusion as the Initial Presentation of ...cdn clinicaltrials[PDF] MYocarditis and/or pericarditis following mRNA COVID-19 ...
CRP elevation supports active inflammation but is not sufficient alone to establish pericarditis. ScienceDirectScienceDirectRecurrent pericarditis in children: Clinical and therapeutic differences from adults
A normal or nondiagnostic echocardiogram does not exclude active pericardial inflammation; use CMR selectively when confirmation will change management. Wiley+1WileyPharmacotherapy Update of Acute Idiopathic PericarditisWileyRecent advances in multimodality imaging‐guided therapy in ...
Document the initial ECG, CRP, troponin, echocardiographic findings, and CMR abnormalities when present, because follow-up testing should target abnormalities found at baseline. cdn clinicaltrialscdn clinicaltrials[PDF] MYocarditis and/or pericarditis following mRNA COVID-19 ...
Classify the clinical course before changing treatment
Classify symptoms continuing for at least 4 weeks but less than 3 months without remission as incessant pericarditis; classify recurrence only after a documented first episode and a symptom-free interval of at least 4 weeks; classify disease lasting longer than 3 months as chronic. This distinction prevents mislabeling incompletely controlled initial inflammation as a recurrence and supports an appropriately prolonged anti-inflammatory strategy. ScienceDirectScienceDirectAcute Pericarditis - an overview | ScienceDirect Topics
Targeted cause search
Choose etiologic testing from the risk pattern rather than routinely testing every patient
Most first attacks are idiopathic or presumed viral; targeted testing is reserved for presentations in which results change treatment.
In an uncomplicated first episode without epidemiologic, historical, clinical, or echocardiographic clues to a secondary cause, extensive etiologic testing usually does not alter management. Most cases remain idiopathic or presumed viral even after broad testing, and identifying a causative virus is generally futile because it does not change treatment. PubMed+1PubMedDiagnostic issues in the clinical management of pericarditis - PubMedESCSecondary pericarditis: from a suspect to the management
Escalate to a directed search for tuberculosis, purulent infection, malignancy, or systemic inflammatory disease when the presentation is atypical, severe, recurrent, or accompanied by a compatible exposure history, cancer, systemic features, or concerning effusion. The diagnostic objective is to identify conditions in which antimicrobials, cancer-directed therapy, renal replacement optimization, cessation of an offending drug, or systemic immunomodulation may be required. PubMed+2PubMedDiagnostic issues in the clinical management of pericarditis - PubMedESCSecondary pericarditis: from a suspect to the managementPubMedDrug-Induced Lupus Erythematosus - StatPearls - NCBI Bookshelf
In patients with arthralgia, myalgia, fever, rash, constitutional symptoms, or serositis and prolonged exposure to a potential culprit medication, review the drug timeline and evaluate for drug-induced lupus. Antinuclear antibodies and antihistone antibodies commonly support the diagnosis; stopping the responsible medication generally leads to symptom resolution. PubMedPubMedDrug-Induced Lupus Erythematosus - StatPearls - NCBI Bookshelf
Tuberculosis: pursue targeted evaluation when epidemiology or systemic findings make it plausible; tuberculosis can progress to constrictive pericarditis. The Lancet+2The LancetA single-cell and spatial transcriptomic atlas of human tuberculous ...PubMedDiagnostic issues in the clinical management of pericarditis - PubMedESCSecondary pericarditis: from a suspect to the management
Purulent infection: prioritize fluid sampling and microbiologic diagnosis when septic physiology or a concerning effusion is present. BMJ+1BMJSystematic review of culture-confirmed septic pericarditis in systemic ...PubMedDiagnostic issues in the clinical management of pericarditis - PubMed
Cancer: distinguish malignant effusion and cancer-therapy-related disease from idiopathic inflammation. ESCESCSecondary pericarditis: from a suspect to the management
Systemic immune disease or drug-induced lupus: use systemic review, medication history, ANA, and antihistone antibodies when the phenotype supports this branch. ESC+1ESCSecondary pericarditis: from a suspect to the managementPubMedDrug-Induced Lupus Erythematosus - StatPearls - NCBI Bookshelf
Inflammatory phenotype
Treat uncomplicated acute and recurrent inflammatory pericarditis with anti-inflammatory therapy and colchicine
Use anti-inflammatory treatment only after urgent hemodynamic and cause-specific branches have been addressed.
Anti-inflammatory drugs are the mainstay of treatment for acute and recurrent pericarditis. For recurrent disease, prolonged NSAID therapy is generally used, and colchicine may be added to NSAID therapy or used as monotherapy when NSAID treatment is unsuitable. ScienceDirect+1ScienceDirectManagement of Acute and Recurrent Pericarditis: JACC State-of-the ...jtcvsJournal of the American Society of Echocardiography
For acute pericarditis, colchicine has randomized-trial evidence of effectiveness when added to conventional anti-inflammatory treatment. A cited regimen is colchicine 1 mg/day for 3 months, with or without a 2-mg loading dose; the trial literature also describes guideline-era doses of 2 mg/day for 1 to 2 days as loading treatment. Select dose and loading strategy cautiously rather than defaulting to loading in every patient. NEJM+1NEJMA Randomized Trial of Colchicine for Acute PericarditisScienceDirectAcute Pericarditis - an overview | ScienceDirect Topics
Before prescribing colchicine, review renal, hepatic, gastrointestinal, hematologic, and cardiac comorbidity and review interacting medications. Reported adverse effects include diarrhea, nausea, abdominal pain, elevated transaminases, alopecia, and less commonly bone marrow suppression, hepatotoxicity, and myotoxicity; severe renal, gastrointestinal, hepatic, or cardiac disorders and blood dyscrasias are listed contraindications in the cited review. ScienceDirectScienceDirectAcute Pericarditis - an overview | ScienceDirect Topics
In recurrent disease, distinguish persistent inflammation from noninflammatory chest pain before extending or escalating therapy. Reassess symptoms, CRP, ECG, echocardiography, and cardiac MRI when needed; MRI evidence of active pericardial edema or late gadolinium enhancement supports an inflammatory target for treatment. ScienceDirect+2ScienceDirectRecurrent pericarditis in children: Clinical and therapeutic differences from adultsWileyPharmacotherapy Update of Acute Idiopathic PericarditisWileyRecent advances in multimodality imaging‐guided therapy in ...
Acute inflammatory episode: use an anti-inflammatory drug regimen plus colchicine when no cause-specific contraindication or alternative pathway is present. NEJM+2NEJMA Randomized Trial of Colchicine for Acute PericarditisScienceDirectManagement of Acute and Recurrent Pericarditis: JACC State-of-the ...ScienceDirectAcute Pericarditis - an overview | ScienceDirect Topics
Colchicine monitoring: ask specifically about gastrointestinal symptoms and assess for hepatic, hematologic, or muscle toxicity when clinically indicated. ScienceDirectScienceDirectAcute Pericarditis - an overview | ScienceDirect Topics
Recurrent symptoms with no objective inflammatory evidence: reconsider the diagnosis before adding immunomodulatory therapy. ScienceDirect+1ScienceDirectRecurrent pericarditis in children: Clinical and therapeutic differences from adultsWileyPharmacotherapy Update of Acute Idiopathic Pericarditis
Refractory recurrent pericarditis: consider a multidisciplinary pathway; anti-IL-1 therapies are identified as targeted therapeutics for autoinflammatory recurrent disease. ScienceDirectScienceDirectPericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac Imaging
When to move beyond conventional therapy
Refer patients with refractory recurrent pericarditis despite optimal medical therapy for expert evaluation, particularly when multimodality imaging documents persistent inflammation or complications. Contemporary imaging literature identifies targeted anti-IL-1 therapy as a therapeutic advance in autoinflammatory pericarditis, but agent selection, dosing, screening, and monitoring should follow specialist and current product-specific guidance. ScienceDirect+1ScienceDirectPericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac ImagingWileyRecent advances in multimodality imaging‐guided therapy in ...
Complication management
Recognize effusive-constrictive and chronic constrictive disease before symptoms are attributed to recurrent inflammation
Persistent congestion or impaired filling after an effusion changes the problem from simple inflammation to a structural-hemodynamic assessment.
Consider effusive-constrictive pericarditis when clinical hemodynamic compromise persists in the setting of pericardial fluid because the visceral pericardium can continue to compress the heart despite the effusion. This phenotype requires imaging-based hemodynamic assessment and should not be managed solely by repeated empiric anti-inflammatory courses. acpjournals+1acpjournalsEffusive Constrictive Pericarditis in the Era of COVID-19ScienceDirectPericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac Imaging
Evaluate suspected constrictive pericarditis with echocardiography and complementary cardiac CT or MRI when anatomy, inflammation, and constrictive physiology remain uncertain. Multimodality imaging is specifically relevant for recurrent, transient constrictive, and effusive-constrictive pericarditis and helps distinguish potentially inflammatory disease from chronic or irreversible constriction. ScienceDirect+2ScienceDirectPericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac ImagingWileyConstrictive Pericarditis as a Rare Manifestation of Graft‐Versus ...WileyRecent advances in multimodality imaging‐guided therapy in ...
For chronic or irreversible constrictive pericarditis, and for refractory recurrent pericarditis despite optimal medical therapy, refer for multidisciplinary pericardiectomy assessment. When surgery is appropriate, radical pericardiectomy on cardiopulmonary bypass is preferred if feasible, and procedures should be performed at high-volume centers with appropriate expertise. ScienceDirectScienceDirectPericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac Imaging
Follow patients according to their initial objective abnormalities. A structured approach includes repeat CRP and cardiac biomarkers and repeating ECG, Holter monitoring, echocardiography, or MRI when the corresponding baseline study was abnormal; longitudinal visits at 3 months, 12 months, and annually are used in a myocarditis/pericarditis follow-up protocol. cdn clinicaltrialscdn clinicaltrials[PDF] MYocarditis and/or pericarditis following mRNA COVID-19 ...
Persistent right-sided congestion or diastolic heart-failure physiology: evaluate for constriction rather than assuming recurrent inflammatory pain. The Lancet+1The LancetA single-cell and spatial transcriptomic atlas of human tuberculous ...ScienceDirectPericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac Imaging
After an effusion with persistent hemodynamic findings: consider effusive-constrictive pericarditis. acpjournalsacpjournalsEffusive Constrictive Pericarditis in the Era of COVID-19
Documented chronic or irreversible constriction: refer to a high-volume center for pericardiectomy evaluation. ScienceDirectScienceDirectPericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac Imaging
Baseline abnormal ECG, troponin, echo, Holter, or MRI: repeat the abnormal modality during follow-up rather than using a one-size-fits-all testing schedule. cdn clinicaltrialscdn clinicaltrials[PDF] MYocarditis and/or pericarditis following mRNA COVID-19 ...
References
- A Randomized Trial of Colchicine for Acute Pericarditis — www.nejm.org · www.nejm.org
- Artificial intelligence based multimodal fusion of electronic medical ... — heart.bmj.com · heart.bmj.com
- Systematic review of culture-confirmed septic pericarditis in systemic ... — lupus.bmj.com · lupus.bmj.com
- Haemorrhagic Mycobacterium avium complex pericarditis ... — casereports.bmj.com · casereports.bmj.com
- Colchicine as First-Choice Therapy for Recurrent Pericarditis: Results of the CORE (COlchicine for REcurrent pericarditis) Trial | Cardiology | JAMA Internal Medicine | JAMA Network — jamanetwork.com · jamanetwork.com
- Pericarditis - The Lancet — www.thelancet.com · www.thelancet.com
- A single-cell and spatial transcriptomic atlas of human tuberculous ... — www.thelancet.com · www.thelancet.com
- Constrictive pericarditis after high-dose chemotherapy - The Lancet — www.thelancet.com · www.thelancet.com
- Effusive Constrictive Pericarditis in the Era of COVID-19 — www.acpjournals.org · www.acpjournals.org
- Pericardial Diseases: International Position Statement on New Concepts and Advances in Multimodality Cardiac Imaging — www.sciencedirect.com · www.sciencedirect.com
- Recurrent pericarditis in children: Clinical and therapeutic differences from adults — www.sciencedirect.com · www.sciencedirect.com
- Management of Acute and Recurrent Pericarditis: JACC State-of-the ... — www.sciencedirect.com · www.sciencedirect.com
- Acute Pericarditis - an overview | ScienceDirect Topics — www.sciencedirect.com · www.sciencedirect.com
- Constrictive Pericarditis as a Rare Manifestation of Graft‐Versus ... — onlinelibrary.wiley.com · onlinelibrary.wiley.com
- Recurrent pericarditis in older adults: Clinical and laboratory ... — agsjournals.onlinelibrary.wiley.com · agsjournals.onlinelibrary.wiley.com
- Myopericarditis and Pericardial Effusion as the Initial Presentation of ... — onlinelibrary.wiley.com · onlinelibrary.wiley.com
- Pharmacotherapy Update of Acute Idiopathic Pericarditis — accpjournals.onlinelibrary.wiley.com · accpjournals.onlinelibrary.wiley.com
- Recent advances in multimodality imaging‐guided therapy in ... — onlinelibrary.wiley.com · onlinelibrary.wiley.com
- The right heart in patients with cancer. A scientific ... — onlinelibrary.wiley.com · onlinelibrary.wiley.com
- [PDF] MYocarditis and/or pericarditis following mRNA COVID-19 ... — cdn.clinicaltrials.gov · cdn.clinicaltrials.gov
- Journal of the American Society of Echocardiography — www.jtcvs.org · www.jtcvs.org
- Diagnostic issues in the clinical management of pericarditis - PubMed — www.ncbi.nlm.nih.gov · www.ncbi.nlm.nih.gov
- Secondary pericarditis: from a suspect to the management — www.escardio.org · www.escardio.org
- Drug-Induced Lupus Erythematosus - StatPearls - NCBI Bookshelf — www.ncbi.nlm.nih.gov · www.ncbi.nlm.nih.gov