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Published online 2024 Apr 2. doi: 10.1186/s13054-024-04884-5

Table 2

Escalation to tMCS in HF-CS

StatementsMedianDisagreement index (DI)Inter-percentile range (IPR)RAND panel outcome
Regarding the use of clinical, biochemical and haemodynamic parameters to guide escalation to tMCS in the context of maximal or optimal pharmacotherapy, please rate the appropriateness of the following:
Failure to achieve adequate diuresis/clinical decongestion7.50.161.25Appropriate
Lactate clearance8.00.071.25Appropriate
Serial worsening of liver function tests (bilirubin, transaminases & INR)7.50.161.25Appropriate
Serial worsening of renal function (urine output, creatinine, eGFR)7.00.262.00Appropriate
Serial worsening of central venous oxygen saturations (ScVO2)7.00.262.00Appropriate
PAC haemodynamic data to inform escalation decisions7.50.433.00Appropriate
PAC haemodynamic data to inform device selection8.00.232.25Appropriate
Specific PAC thresholds (informed by AHA guidance [41], Geller et al. [42]) to inform escalation decisions4.50.552.25Uncertain
Echocardiographic parameters to guide escalation decisions60.432.25Uncertain
Echocardiographic parameters to guide device selection70.372.25Appropriate
Regarding the selection of tMCS in the management of SCAI Stage C HF-CS, please rate the appropriateness of the following:
IABP as a tMCS option for bridge to recovery or durable therapies5.50.713.00Uncertain
Impella™ CP as a tMCS option for bridge to recovery or candidacy for durable HF therapies5.00.552.25Uncertain
Impella™ 5.0/5.5 as a tMCS option for bridge to recovery or candidacy for AHF therapies7.00.211.25Appropriate
Routine mechanical LV decompression in the context of peripheral VA ECMO6.50.593.25Appropriate
Optimised pharmacological LV decompression prior to mechanical LV decompression7.00.372.00Appropriate
IABP as a mechanical LV decompression strategy in peripheral V-A ECMO5.50.321.25Uncertain
Impella™ (CP/5.0/5.5) as a mechanical LV decompression strategy in peripheral V-A ECMO6.50.302.00Appropriate

For each question, median scores were allocated as inappropriate if scoring <3.5, uncertain if ≥3.5 and <6.5 uncertain and appropriate if ≥6.5. DI was calculated using the RAND DI and disagreement deemed if DI ≥1 amongst the panellists.

AHA, American Heart Association; AHF, Advanced Heart Failure; eGFR, estimated Glomerular Filtration Rate; HF, Heart Failure; HF-CS, Heart Failure related Cardiogenic Shock; IABP, Intra-aortic Balloon Pump; Impella™ CP, Impella™ Central Pump; INR, International Normalised Ratio; LV, Left Ventricle; PAC, Pulmonary Artery Catheterisation; SCAI, Society for Cardiovascular Angiography and Interventions; ScVO2, Systemic Central Venous Oxygen Levels; tMCS, temporary Mechanical Circulatory Support; V-A ECMO, Venoarterial Extracorporeal Membrane Oxygenation