1. A JC is an academic session in which we go through a scientific article over 60-90 min.
2. It takes place every Friday via our JC Discord channel – see calendar.
3. Its purpose is to:
- Understand, discuss and dissect relevant elements from the content.
- Appraise whether they apply to or change our clinical practice.
- Identify learning opportunities and potential research questions.
4. The selected article for the week is posted in our dedicated WhatsApp group.
5. We take interactive and pedagogic notes in a shared document, using visual aids, highlighting, underlining, arrows, and conceptual links to connect ideas and facilitate understanding.
6. For each session, we create RECAP key points and publish them on our website.
7. In the following session, we briefly recall the previous JC’s RECAP to reinforce learning through retrieval practice.
Brief scope glossary
- 𝙄𝙌𝘾 BS 🟰 𝙄𝙉𝘼𝘼𝙌𝘾 ᴮᴼ brief scope 🟰 Y, J, C ➖ T ➕ N ➕ t ➖ P I C O:
- year (Y), journal (J), country (C) ➖ type of study (T) ➕ patients/sample number (N) ➕ time (t) ➖ population (P), intervention (I), comparison (C), outcome (OC).
⚡️ = cardiac arrest, 🤓 = analysis, 💨 = flow, 📈 = arrhythmia, 🗣 = suggestion(s), 🩸 = blood = hematology, 🪲 = infections, 🧠 = brain, 🫀 = heart, 🫁 = lungs, 🫃🏽 = abdomen = abdominal, ♾️ = kidneys = renal, ◸ = liver = hepatic, ➰ = pressure, 💪🏽 = muscle, ⭕️ = circulation, 🥊 = inflammation, ★ = recommendation(s), ↑ = increase, ↓ = decrease, ↗️ = improve, ↘️ = worsen, 𝗘𝗫 = exclusion, 𝗜𝗡 = inclusion, CIpxs = critically ill patients, DX = diagnosis, h_LOS = Hospital length of stay, icu_LOS = ICU length of stay, inc_ = incident, MA = metaanalysis, mc = multicentric, MM = mortality, MM90 = mortality at 90 days, pOC = primary outcome(s), pxs = patients, RCT = randomized controlled trial, sOC = secondary outcome(s), sr = systematic review, SS = survival, w_ = with, wo_ = without, yo = years old.
Complete glossary here
⏳ TIME MANAGEMENT.
01:43:52
Round: 9 00:53:23 Comments
Round: 8 42:13:02 Interpretation all
Round: 7 08:52:45 Interpretation
Round: 6 02:51:21 I: read + notes
Round: 5 05:10:92 Structure
Round: 4 19:19:16 Reading + notes + interpretation
Round: 3 06:37:83 ART selection
Round: 2 00:35:50 Comments
Round: 1 17:19:20 Past JC
⏳ TIME MANAGEMENT.
01:39:50
Round: 11 01:09:41 Comments
Round: 10 40:00:54 Wrap-up
Round: 9 14:52:95 Interpretation
Round: 8 02:56:81 Reading + notes
Round: 7 08:52:19 Interpretation
Round: 6 04:12:06 REading + notes
Round: 5 11:53:50 Interpretation
Round: 4 03:10:69 Reading + notes
Round: 3 04:19:05 ART selection
Round: 2 00:55:75 Comments
Round: 1 07:27:80 Past JC
⏳ TIME MANAGEMENT.
01:29:16
Round: 10 01:59:19 Comments
Round: 5 15:02:89 Wrap-up
Round: 4 07:09:52 Interpretation
Round: 3 05:49:09 Reading + notes
Round: 2 03:07:86 ART selection
Round: 1 07:57:68 Past JC + 10min
Friday, March 27, 2026 at 17:05:30 in BE
LH, EQO, HIBN, MASP, AAQC
2026 AIC - Subphenotyping hypotension in early S•, A physiology-guided therapeutic approach (sanchez) [ed].pdf
Codified by YAPG
GLOSSARY: ★ = recommendation(s), DAP = diastolic arterial pressure, DSI = diastolic shock index, HD = hemodynamics, Mech = mechanism, PP = pulse pressure, SAP = systolic arterial pressure, SV = stroke volume, artT = arterial tone, vT = vascular tone, venT = venous tone, 💨 = perfusion, 🫀 DYSF = cardiac dysfunction
1. Continuation…
2. Subphenotypes (3)
a. ↓VOL
i. Mech ▶︎ ABSOLUTE ↓VOL ↔ INF ➕ preserved vT
ii. HD ▶︎
1. ↓CO secondary to ↓SV ➩ ↓PP ➩ ↓MAP
a. PP = SAP - DAP
2. HR ↑ as a compensatory mech
3. DAP not ↓ (if vT is preserved)
iii. TTO response ▶︎
1. When ↓BP + ↓ peripheral 💨 ➩ FR is needed, to ↑:
a. Stressed 🩸 volume
b. venous return
c. SV
b. ↓ vT
i. Mech ▶︎
1. ↓ artT + venT
2. Venous DILATION ➩ relative ↓VOL (redistribution: stressed → unstressed 🩸VOL)
ii. HD ▶︎
1. Causes: ↓ DAP + ↑ DSI (DSI = HR/DAP)
2. MAP is ↓
3. CO is variable, depending: DEGREE of “relative ↓ VOL” → ↓ vT
4. TTO response ▶︎
a. IF “↓BP + peripheral ↓💨” , NE is the TTO.
i.. alfa 1 - adrenergic
ii. ↑ artT ➩ ↑DAP + MAP
iii. ↑ venT ➩ moves 🩸 → stressed compartment.
c.🫀 DYSF
i. Mech ▶︎
1. 🫀 depression ↔ S•
2. Impaired CONTRACTILITY
ii. HD ▶︎
1. ↓ SV
2. ↓ PP
3. ↓ MAP
4. DAP preserved
5. DIFFICULT to distinguish FROM ↓VOL, so consider other factors:
a. context
b. previous 🫀 DIS
c. CV comorbidities
d. Clinical findings (🫁 edema)
6. ECHO is needed.
iii. TTO response ▶︎
1. Inotropic.
d. MIXED
⏳ TIME MANAGEMENT
02:29:16
Round: 10 01:59:19 Comments
Round: 9 11:47:81 Wrap-up
Round: 8 12:03:26 Interpretation
Round: 7 03:32:76 Reading + notes
Round: 6 01:17:72 Comments
Round: 5 15:02:89 Wrap-up
Round: 4 07:09:52 Interpretation
Round: 3 05:49:09 Reading + notes
Round: 2 03:07:86 ART selection
Round: 1 07:57:68 Past JR + 10min
2026 AIC - Subphenotyping hypotension in early S•, A physiology-guided therapeutic approach (sanchez) [ed].pdf
Codified by YAPG
Glossary: ACIP = CDC Advisory Committee for Immunization Practices, cHTA = chronic hypertension, CRT = capillary refill time, DAP = diastolic arterial presssure, DM = diabetes, DSI = diastolic shock index, DYSF = dysfunction, PP = pulse pressure, SAP = systolic arterial pressure, SI = shock index, VRBPAC = FDA’s Vaccines and Related Biological Products Advisory Committee
1. ↓ MAP ➩ poor OC
2. S• induced ↓BP ▶︎
a. ↓ VOL ➩ preload
b. ↓ vascular tone ➩ afterload
c. 🫀 DYSF ➩ contractility
d. Combination
3. Vasoplegia does NOT allow ↑ tissue perfusion
4. FLUID ACCUMULATION ➩ worse OC
5. Concerns ▶︎ need for early subphenotype-tailored therapeutic strategy.
6. Bedside variables to guide therapy:
a. CRT. Does not define ↓AP subphenotype alone, but CENTRAL to decision-making
i. Prolonged = need for therapy.
ii. Normal = correction of ↓➰ unnecessary UNLESS other signs of ↓💨 (altered mental status)
iii. Its RESPONSE helps identify the underlying mech and the plan (continue ⌄ change ).
b. PP.
i. ↓PP = ↓SV
ii. Arterial stiffness 🚨
iii. Elderly + cHTA + DM ▶︎ “apparently” normal (40-50 mmHg) 🟰 ↓SV
c. DAP.
i. Except ↓HR, ↓ DAP (<45-50) 🟰 ↓ vascular tone
d. DSI
i. HR / DAP.
ii. ↑DSI (>3) ▶︎ severe VASODILATION
iii. More reliably than ↓DAP
iv. ≠ SI ▶︎ HR / SAP.
4. P-PHY subphenotypes
a. ↓VOL
b. ↓ vascular tone
c. 🫀 DYSF
1. 𝙄𝙌𝘾 BS ➩ Y, J, C ➖ T ➕ N ➕ t ➖ P I C O:
2. 𝙄𝙌𝘾 BS 🟰 2021, IJGO, UK ➖ srMA ➕ 2524, 59 IN ➕ -Nov 11, 2020 ➖ P I C O:
- P: hALT pregnant
- 🅸: preg hALT
- 🅲: preg non-hALT
- O: pOC = hALT impact on LBW, SGA, SPTB | sOC = magnitude LBW
3. EVIDENCE.
4. METHODS.
- 𝗜𝗡 ➠
- 𝗘𝗫 ➠
- RANDOM ➠
- INTERV ➠
5. RESULTS.
6. RATIONALE.7. LIMITATIONS.
Friday, March 13, 2026 at 16:31:12 in BE
MASP, AAQC, PFLC, MNVC
⏳ TIME MANAGEMENT.
01:01:21
Round: 6 03:29:58 Comments
Round: 5 28:48:61 Interpretaion
Round: 4 09:56:25 Reading + notes
Round: 3 07:27:69 ART selection
Round: 2 01:37:51 Comments
Round: 1 10:01:43 Past JC
2026 BMJ - Careful ventilation in ARDS (Coudroy) [RCT].pdf
Codified by 𝙄𝙉𝘼𝘼𝙌𝘾 ᴮᴼ (MASP)
Glossary: c-ARDS = COVID ARDS, d_ = duration, d_MV = duration of mechanical ventilation, EFF = efforts, hLOS = hospital length of stay, icuLOS = ICU length of stay, inspE = inspiratory effort, oDYS = organ dysfunction, Paw = airway pressure, Pinsp = inspiratory pressure, PSILI = patient self-induced lung injury, s&s = stress and strain, SOC = standard of care, s-t = short-term, VILI = ventilator- induced lung injury
1. 𝙄𝙌𝘾 BS ➩ Y, J, C ➖ T ➕ N ➕ t ➖ P I C O:
2. 𝙄𝙌𝘾 BS 🟰 2026, BMJo, ARG + CA + CL + FR + IT + ES + NL + US ➖ invest-led_mc_ol_RCT (basket) ➕ 740 ➕ 6y (Nov 2020 - Jul 2026) ➖ P I C O:
🅿: ARDS & c-ARDS
🅸: 2 ventilatory strategies
🅲: SOC
🅾: pOC = MM60 | sOC = d_MV ➕ d_icuLOS & hLOS
3. EVIDENCE
a. 10% of ICU admissions is ARDS
b. 23% of ventilated pxs is ARDS
c. s-t MM is 40% 😳
d. Causes: 🫁 , S•, TRAUMA, pancreatitis
e. 🫁 ➩ inflamed + edematosos ➩ ↓ volume + compliance ▶︎ difficult ventilation
f. MV can cause VILI ➩ adverse HD consequences
g. c-ARD ➩ severe form ➕ complex physiology ➕ varies widely ➕ ★ uncertain. ▶︎ ↑ ↑ ↑ MM
h. NO TTO for the alveolar-capillary leak
i. YES supportive TTO ➩ MV ➕ NMB ➕ prone
j. RCT ▶︎ GL ▶︎ ↓r VILI w_: ↓Vt ➕ ↓Paw ➩ ↓ stress & strain
k. Other STUDIES ▶︎ contemporary strategies are NOT SUFFICIENTLY protective.
l. PEEP is not used properly:
i. ↓ atelectrauma 🟰 opening + closing of alveoli
ii. ↑ recruitment 🟰 ↑ aerated 🫁 →∑ ↓ s&s
m. ↑ ↑ ↑ PEEP ➩ ↑MM [when alveoli NOT recruitable]
n. Authos described a technique to measure ALVEOLAR RECRUITABILITY
o. Spontaneous breathing & assisted MV ➩ PSILI
p. 🫁 DRIVE ▶︎ ⊕ 🫁 ➕ systemic INFLAMMATION ➕ unmyelinated afferent fibres ➕ slow & rapid adaptive receptors (nociceptive stimuli + blunted ⊖ response).
i. ↑ in ARDS pxs
ii. ↑ ↑ in c-ARDS pxs
iii. ↔ ↑d_MV
iv. ↑ MM
q. 🫁 inspE ▶︎ ↑ distending (transpulmonary) pressure ▶︎ 🫁 🥊 ➕ oDYS
r. HYPOTHESIS: 🫁 injury ↓ ➕ SS ↑
i. individualizing PEEP
ii. ↓ MAX Pinsp
iii. ↓ magnitude spontaneous breathing EFF
s. PEEP
i. Set wo_knowledge of the potential of recruit – only set on O2
ii. ← RCTs compared 2 levels of PEEP ➩ BUT, none looked at 🫁 recruitment.
iii. Noncrecuitable 🟰 r_overdistention
iv. Recruitable 🟰 repetitive 🫁 open-close
v. ★ ➩ ↑ PEEP but individual ★ vary.
vi. List
4. SOURCE: https://pubmed.ncbi.nlm.nih.gov/41730551/
⏳ TIME MANAGEMENT.
02:29:16
Round: 10 01:59:19 Comments
Round: 9 11:47:81 Wrap-up
Round: 8 12:03:26 Interpretation
Round: 7 03:32:76 Reading + notes
Round: 6 01:17:72 Comments
Round: 5 15:02:89 Wrap-up
Round: 4 07:09:52 Interpretation
Round: 3 05:49:09 Reading + notes
Round: 2 03:07:86 ART selection
Round: 1 07:57:68 Past JR + 10min
Friday, April 24, 2026 at 18:35:53 in BE
TGA, MASP, AAQC, HIBN
2026 AIC - Subphenotyping hypotension in early S•, A physiology-guided therapeutic approach (sanchez) [ed].pdf
Codified by YAPG
Glossary: d_ = during, FR = fluiid responsiveness, hLOS = hospital lenght of stay, iFR = fluid responsiveness indices, ivT-R = indices of vascular tone responsiveness, r⌄i = responsiveness or intolerance, SUPP = support, VA = vasoactives, µCIR = microcirculatory, 🫀 = heart, 🫁 = lungs
1. Mixed subphenotypes:
a. SEPSIS ➩ combinations:
i. ↓VOL + ↓vT
1. ↓ PP + ↓ DAP
2. TTO ➩ fluids + NE
3. Delaying NE is RISKY ▶︎
a. fluids may worsen VASODILATION.
b. early NE movilizes VENOUS BLOOD
ii. 🫀DYSF + ↓vT ⌄ 🫀DYSF + ↓VOL. Before DOBUTAMINE:
1. Dx 🫀 DYSF should be WELL STABLISHED.
2. ANY ↓VOL ➕ ↓vT SHOULD BE corrected. If Dobuta:
a. Poorly tolerated.
b. ↘️ ↓vT
iii. MIXED 3 mechs ➩ varying proportions (emerging + receding + combining to ≠ degrees)
2. Beyond early subphenotyping
a. Subphenotying is not all.
b. Additional considerations:
i. MAP targets
ii. FR r⌄i
iii. VP r⌄i
iv. Evolving µCIR behavior
v. need ongoing ADJUSTMENT
c. Advanced clinical TOOL
i. ScvO2
ii. ∆CO2
iii. iFR
iv. ivT-R
v. VExUS
d. More invasive HD monitoring ➩ in COMPLEX CASES
i. unresponsive to initial therapy
ii. fluid benefit-risk assessment (e.g. ARDS)
e. Integration of all ➩ implementation of a PESRONALIZED, PX TAILORED APPROACH.
3. CLIINICAL IMPLICATIONS
a. Subphenotyping is a KEY STEP → precision resuscitation.
b. When combined w_CLINICAL CONTEXT ➕ SIMPLE BEDSIDE MARKERS 🟰 ID mechs ▶︎ administer fluids, VP, INO, ⌄ combination.
c. Recent evidence ▶︎ ANDROMEDA-SHOCK-2
i. ↑ OC
ii. 🅸 CRT-PHR = personalized hemodynamic resuscitation protocol
targeting capillary refill time
iii. pOC = combined: MM ➕ d_vital SUPP (VA, MV, RRT) ➕ hLOS 28d
iv. 🅸 (better) 🆚 usual care
⏳ TIME MANAGEMENT.
01:48:07
Round: 7 01:11:38 Comments
Round: 6 21:12:56 Wrap-up
Round: 5 41:46:90 Interpretation
Round: 4 03:56:96 Reading + notes
Round: 3 00:14:59 Same topic
Round: 2 37:30:69 Continue wrap-up
Round: 1 02:13:96 Past JC
Friday, April 10, 2026 at 18:15:06 in BE
SR, HBN, EQO, MASP, AAQC
2026 ICM - Temporary mechanical support in fulminant myocarditis, prognostic factors + clinical implications, FULLMOON study (Schmidt) [R].pdf
Codified by YAPG
Glossary: AdvOC = adverse outcomes, EMB = endomyocardial biopsy, FM = fulminant myocarditis, HTx = heart transplantation, LVAD = left-ventricular assist device, t-MCS = temporary mechanical circulatory support, wOC = worse outcome.
1. 𝙄𝙌𝘾 BS ➩ Y, J, C ➖ T ➕ N ➕ t ➖ P I C O:
2. 𝙄𝙌𝘾 BS 🟰 2026, ICM, 15C ➖ cohort FULMOON (int_mc_retro_”registry”) ➕ 295/419 pxs (36 centers)➕ Jan 2008 - Jan 2020 (12y) ➖ P I C O:
🅿: FM + V-A ECMO ± impella
🅸: NA
🅲: NA
🅾: pOC = MM 1y ⌄ HTx ⌄ LVAD
3. EVIDENCE
a. FULLMOON ▶︎ EHJ 2023, Huang et al. ➩ DX made by:
i. histologically = 50%
ii. autopsy = 28%
iii. MRI = 23%
b. t-MCS ▶︎ ↑ used in FM ➩ OC + rf are POORLY DEFINED.
4. METHODS.
5. RESULTS.
a. Age 39y (55% ♀)
b. Confirmed 69% (histological + MRI)
c. Causes:
i. HTA
ii.🩸 hh
iii. SSØ
d. UNIVARIATE
i. diastolic HTA (RR 2,7. p=0.0001) AUROC 0,58. p=0.003
ii. severe bleeding > 1000mL (RR 11. p=0.0001) AUROC 0,56. p=0.03
iii. CRT > 3,5s (RR 14,2. p=0.0001) AUROC 0,72. p=0.001
e. MULTIVARIATE
i. severe bleeding > 1000mL
ii. CRT > 3,5s
f. Better RR with CRT.
Friday, May 29, 2026 at 18:14:30 in BE
TGA, KYEC, MLHG, HIBN, AAQC,
⏳ TIME MANAGEMENT.
01:25:51
Round: 6 02:13:52 Comments
Round: 5 25:07:88 RECAP
Round: 4 36:11:17 Interpretation
Round: 3 09:30:58 Reading + notes
Round: 2 05:32:34 JR selection
Round: 1 07:16:23 Past JR
6. RATIONALE
a. Pregnancy is related to microcirculation derangements.
b. Sublingual alterations shown.
c. Strong prolonged CRT ↔ sublingual µCIR ➩ SSØ
d. Current TTO might MODULATE this network.
7. SOURCE: Monares Zepeda et al. Critical Care https://doi.org/10.1186/s13054-025-05404-9 (2025) 29:231
2026 BMJ - CAVIARDS, careful ventilation in ARDS (Coudroy) [RCT].pdf
Codified by 𝙄𝙉𝘼𝘼𝙌𝘾 ᴮᴼ (MASP)
Glossary: c-ARDS = COVID ARDS, d_ = duration, d_MV = duration of mechanical ventilation, EFF = efforts, hLOS = hospital length of stay, hPEEP = high PEEP, icuLOS = ICU length of stay, inspE = inspiratory effort, NRD = neural respiratory drive ✩, oDYS = organ dysfunction, Paw = airway pressure, Pinsp = inspiratory pressure, Pplat = plateau pressure, PSILI = patient self-induced lung injury, Ptp = transpulmonary pressure, REC = recruitability, rf = risk factors, s&s = stress and strain, SOC = standard of care, s-t = short-term, VILI = ventilator- induced lung injury
1. 𝙄𝙌𝘾 BS ➩ Y, J, C ➖ T ➕ N ➕ t ➖ P I C O:
2. 𝙄𝙌𝘾 BS 🟰 2026, BMJo, ARG + CA + CL + FR + IT + ES + NL + US ➖ invest-led_mc_ol_RCT (basket) ➕ 740 ➕ 6y (Nov 2020 - Jul 2026) ➖ P I C O:
🅿: ARDS & c-ARDS
🅸: 2 ventilatory strategies
🅲: SOC
🅾: pOC = MM60 | sOC = d_MV ➕ d_icuLOS & hLOS
3. EVIDENCE
a. 2 criteria to set PEEP (for this study):
i. R/I ratio → for predicting alv_REC
ii. «One-breath decremental PEEP» → distinguishes: recruitable 🆚 non-recruitable
iii. <5min
iv. It should:
1. avoid harm of hPEEP (when not recruitable)
2. allow hPEEP only when recruitable
v. This happens when R/I >0.5.
b. Airway closure
i. Complete closure is >5 cmH2O ➩ 30-40% ➩ defines the minimum PEEP.
ii. Humans and animal might have the same damage.
iii. Pressure-time curve helps detecting it. (low-flow inflation)
iv. PRO: (due to better understanding of the alveoli than Paw)
1. avoiding repeated opening-closure.
2. corrects assessment of plateau + driving P
v. Necessary step BEFORE measuring recruitability.
c. Maximal inp distending P
i. Assessed by Pplat → to titrate Vt
ii. GL ▶︎ limits Vt + Paw + PEEP
d. 🫁 drive ➕ spontaneous breathing effort
i. D_SPONTANEOUS breathing: ↑ resp drive ➕ large resp efforts 🟰 PSILI + diaphragm DYS
ii. 2018 ICM, Brochard… 2020 BLUE, Rittayamai ➩ P0.1
1. simple tool on ventilator
2. Reflects: NRD ➩ guide level os assistance + sedation.
3. ∑ ↓r: excessive Ptp ➩ ↓ rPSILI
iii. MECHS assessment CONTROLS the 3rf (underlined above)
iv. MECHS:
1. alveoli recruitability
2. R/I ratio
3. total PEEP
4. Pplat
5. ∆P
6. resp system COMPLIANCE
7. P0.1
e. HYPOTHESIS. individualizing ventilator setting based on RESP MECHS → more effective ✔︎
⏳ TIME MANAGEMENT.
01:22:05
Round: 7 02:33:44 Comments
Round: 6 29:57:18 RECAP
Round: 5 11:17:01 Interpretation
Round: 4 01:13:60 Reading + notes
Round: 3 23:06:18 Evidence (2nd part)
Round: 2 13:21:09 JC continuation
Round: 1 00:37:39 PAst JC
Friday, May 8, 2026 at 18:30:59 in BE
SC, TGA, RCH, BAR, DEPZ, YAPG, HIBN, AAQC,