Appendix D — Appendix D. Lung Transplant Patient Care Timeline

This appendix integrates the UTH Manual 2022 standard protocols with clinical practice experience, providing a comprehensive timeline from referral through long-term follow-up for lung transplant patients.

⚠️ Marker = Requires clinical team confirmation based on TSGH institutional protocols 📋 Marker = TSGH institutional data to be supplemented

Patient Care Journey Overview

D.1 D.1 Pre-Transplant Evaluation Period

D.1.1 D.1.1 Referral and Initial Outpatient Assessment

Phase Content Timeline
Referral intake Referred from pulmonology/thoracic surgery or external hospital Day 0
Initial clinic evaluation mMRC dyspnea assessment, basic PFT, 6MWT, CXR First clinic visit
Medical record summary Prepare PowerPoint summary (including CXR, CT, cardiac catheterization images) [UTH-Manual-2022] Within 1 week of initial evaluation

D.1.2 D.1.2 Comprehensive Evaluation (3-5 Day Admission)

Per UTH Manual registry system, comprehensive evaluation items [UTH-Manual-2022]:

Day 1 - Chest X-ray, chest CT - Complete pulmonary function testing (FEV1, FVC, DLCO, TLC) - Arterial blood gas analysis (A-aDO2 calculation) - Basic blood tests

Day 2 - mMRC scoring - 6-minute walk test (6MWT) - Echocardiography - ⚠️ Right heart catheterization (if mPAP > 35 mmHg)

Day 3 - HLA typing - PRA (Panel Reactive Antibody) testing - CMV/EBV serology - Infectious disease screening (HIV, HTLV-1, HBs, HCV)

Day 4-5 - Multidisciplinary consultations (dental, psychiatry, rehabilitation, nutrition, social work) - Vaccination assessment and catch-up (measles, rubella, varicella, mumps, etc.) [UTH-Manual-2022] - If needed: coronary angiography (CAG)

D.1.3 D.1.3 Indication Review Meeting

Step Content Timeline
Institutional MDT discussion Thoracic surgery, pulmonology, anesthesia, ICU, infectious disease 1-2 weeks after evaluation completion
⚠️ Central Indication Review Committee Submit application, await review result (approved/not approved/conditional) After institutional approval
Result notification Written notification to patient and family After committee review

D.1.4 D.1.4 Waitlist Registration

Item Description
JOT registration ⚠️ Japan uses JOT system; TSGH follows MOHW Organ Donation and Transplant Registry Center procedures
Documents at registration Complete evaluation data, HLA typing, PRA, CMV status, weight/height (for size matching)
Status classification Based on disease severity (⚠️ Taiwan classification system to be confirmed)

D.2 D.2 Waitlist Period Management

D.2.1 D.2.1 Periodic Follow-Up Schedule

Frequency Items
Every 1-2 months Clinic visit: mMRC, weight, SpO2, oxygen requirement changes
Every 3 months PFT follow-up (FVC, FEV1 trends)
Every 6 months Chest CT, complete blood work, HLA antibody tracking
Annually Right heart catheterization (if PAH concern), 6MWT, vaccine update

D.2.2 D.2.2 Waitlist Clinical Key Points

Based on clinical practice observations [UTH-Manual-2022]:

  • Weight monitoring: Weight loss during waitlist period is common; close nutritional status tracking required
  • Oxygen requirement trending: Record resting and exertional oxygen flow rate changes
  • ADL assessment: Walking distance, self-care ability, wheelchair dependency
  • Status upgrade evaluation: When condition worsens, reassess and apply for status change with registry center

D.2.3 D.2.3 Transplant Coordinator Visits

Per clinical practice, coordinator periodic visit content includes [UTH-Manual-2022]:

Item Content
Disease tracking Respiratory symptoms, oxygen use, weight changes, ADL
Registry blood sample update Periodically update blood specimens required by registry center
Psychological assessment Waitlist anxiety, end-of-life wishes confirmation
Family situation Caregiver support, housing arrangements, financial status
Education Surgical preparation, postoperative expectations, rehabilitation outlook
Prehabilitation Confirm rehabilitation exercise compliance (walking, breathing exercises)

D.2.4 D.2.4 Prehabilitation Protocol

Item Recommended Content
Aerobic exercise Daily walking (adjusted per tolerance) or walking machine 30 min/day
Strength training Lower extremity strength (squats, etc.), respiratory muscle training
Nutritional support High-protein, high-calorie diet; ⚠️ nutritional supplements (e.g., PulmoCare)
Visiting rehabilitation 1-2x/week visiting rehabilitation therapist (pulmonary rehab + bed-level strength training)

D.3 D.3 Organ Offer Notification to Admission

D.3.1 D.3.1 Notification Process (Hourly)

Hour 0     Organ donation center notification → Transplant coordinator receives notification
           ├─ Confirm donor information (ABO, size match, CMV status, HLA)
           ├─ Evaluate size matching (VCD/VCR ±30% adult; ±12% pediatric) [UTH-Manual-2022]
           └─ Notify lead surgeon, decide whether to accept

Hour 0-1   Notify recipient for admission
           ├─ Coordinator contacts patient/family
           ├─ Confirm transportation method and estimated arrival time
           └─ Activate surgical team call-in

Hour 1-3   Recipient arrives at hospital
           ├─ Emergency department or direct ward admission
           ├─ Pre-op blood work (CBC, chemistry, coagulation, Type & Screen, ABG)
           ├─ Chest X-ray
           ├─ COVID-19 PCR ⚠️
           ├─ Crossmatch specimen sent
           └─ Anesthesia pre-op evaluation

Hour 2-4   Pre-op preparation
           ├─ Surgical consent signing
           ├─ Anesthesia consent signing
           ├─ ⚠️ Pre-op immunosuppressant administration:
           │   ├─ MMF (CellCept) 500 mg PO [UTH-Manual-2022]
           │   └─ Methylprednisolone (Solu-Medrol) 500 mg IV
           ├─ Pre-op antibiotics (PIP/TAZ 4.5g)
           └─ Transfer to operating room

D.3.2 D.3.2 Family Arrangements

Item Description
Family waiting area Arrange family in surgical waiting area
Contact person Coordinator or nurse provides periodic surgical progress updates
Accommodation Assist with in-hospital or nearby accommodation for families traveling from afar ⚠️

D.4 D.4 Surgery Day (Day 0)

D.4.1 D.4.1 Anesthesia Preparation Sequence

Per UTH Manual and clinical practice [UTH-Manual-2022]:

Sequence Step
T-60 min Patient enters OR, identity and surgical site verification
T-45 min Arterial line (A-line) placement
T-30 min General anesthesia induction (Propofol, Fentanyl, muscle relaxant)
T-20 min Double-lumen endotracheal tube or bronchial blocker insertion
T-15 min Central venous catheter (CV line) — right internal jugular vein
T-10 min Swan-Ganz pulmonary artery catheter insertion
T-5 min Transesophageal echocardiography (TEE) placement
T-0 Prep and drape complete, ready to operate

D.4.2 D.4.2 Surgical Steps and Time Estimates

Typical BLTx (bilateral lung transplant) surgical workflow, per clinical practice data:

≈ Hour 0        Clamshell incision (4th intercostal bilateral thoracotomy)
                 Pericardial inverted-T incision

≈ Hour 0.5      Central ECMO cannulation
                 ├─ SVC: drainage cannula (e.g., 20Fr)
                 ├─ IVC: drainage cannula (e.g., 20Fr)
                 └─ Ascending aorta: return cannula (e.g., 15Fr)
                 Confirm full flow

≈ Hour 1-2      First side pneumonectomy (usually right lung)
                 ├─ Hilum dissection
                 ├─ Pulmonary artery stapling
                 ├─ Pulmonary vein stapling
                 └─ Bronchus stapling

≈ Hour 2-3      First side donor lung implantation
                 ├─ Bronchial anastomosis (4-0 PDS)
                 ├─ Pulmonary artery anastomosis (5-0 Pronova)
                 └─ Left atrial anastomosis (4-0 Pronova)
                 → Reperfusion

≈ Hour 3-5      Second side pneumonectomy + donor lung implantation (same steps)
                 → Reperfusion

≈ Hour 5-6      ECMO weaning
                 ├─ Gradual ECMO flow reduction
                 ├─ Monitor mPAP, BP, SpO2
                 ├─ Initiate iNO (10-20 ppm) if needed [UTH-Manual-2022]
                 ├─ Bronchoscopic suctioning
                 └─ Confirm hemodynamic stability before ECMO decannulation

≈ Hour 6-7      Chest closure
                 ├─ Place chest drains (4 tubes)
                 ├─ Pericardial reconstruction (Gore-Tex sheet)
                 ├─ Sternal wire fixation
                 └─ Layered closure

≈ Hour 7-8      Post-operative bronchoscopy
                 Confirm anastomotic patency, no reperfusion injury

≈ Hour 8+       Transfer to ICU

Typical Time Parameters [per clinical practice]:

Parameter Typical Value
Total surgical time 8-10 hours
Cold ischemic time (CIT) First lung 4-6 hr; second lung 6-8 hr
Warm ischemic time (WIT) 45-70 min/side
Total ischemic time 6-8 hr (first lung); 7-9 hr (second lung)

D.4.3 D.4.3 Intraoperative Immunosuppression

Timing Drug Dose
Pre-op (before anesthesia induction) MMF (CellCept) 500 mg PO
Intraoperative (before reperfusion) Solu-Medrol 500 mg IV (some centers use 500-1000 mg)

D.4.4 D.4.4 Intraoperative ECMO Management Points [UTH-Manual-2022]

  • Central V-A ECMO is the standard configuration
  • iPAH patients: Post-op ICU ECMO maintenance for 2-3 days before weaning attempt
  • ECMO weaning failure: Restore flow, troubleshoot cause (PH, bleeding, airway secretions) before re-attempting
  • iNO 20 ppm can assist ECMO weaning

D.5 D.5 ICU Care Timeline (POD 0-14)

D.5.1 D.5.1 POD 0 (Surgery Day, ICU Admission)

Item Content
Ventilator settings Lung protective: Vt 6-8 mL/kg, PEEP 5 cmH2O, plateau < 30 cmH2O [UTH-Manual-2022]
iNO If used intraoperatively, maintain 10-20 ppm, gradually wean after 12-24 hours [UTH-Manual-2022]
Hemodynamics Swan-Ganz monitoring mPAP, CVP, CO/CI, SvO2
Fluids Restrictive fluid strategy, 30-40 mL/kg/day [UTH-Manual-2022]
Targets SvO2 ≥ 60%, CI ≥ 2.5
Drug initiation Tacrolimus IV continuous infusion (see D.6)
Antibiotics PIP/TAZ 4.5g q8h [UTH-Manual-2022]
Antifungal Micafungin 100 mg/day IV (200 mg on ECMO) [UTH-Manual-2022]
Antiviral Ganciclovir 5 mg/kg/day IV [UTH-Manual-2022]
ABG Immediately upon admission, then q4-6h
CXR Immediately upon admission (baseline)
Labs CBC, chemistry, coagulation (on admission)

D.5.2 D.5.2 POD 1

Item Content
Immunosuppression mPSL 250 mg IV x 1 [UTH-Manual-2022]
Tacrolimus monitoring 1st trough level (6 hours after initiation) [UTH-Manual-2022]
2nd Tac level 16 hours after initiation
Basiliximab POD 1: Simulect 20 mg + NS 50 mL (30-minute infusion) (if used) [UTH-Manual-2022]
IVIg POD 1-2: Venoglobulin 7.5 g (if used) [UTH-Manual-2022]
CellCept Start PO/NG: BW < 50 kg → 500 mg/day; BW ≥ 50 kg → 1000 mg/day (divided BID) [UTH-Manual-2022]
CXR Daily
Bronchoscopy As needed (check anastomosis, suction)

D.5.3 D.5.3 POD 1-3: High-Dose mPSL Phase

Day Methylprednisolone Other Key Points
POD 1 250 mg IV x 1 First Tac level, CellCept started
POD 2 250 mg IV x 1 Continue ventilator management, begin extubation readiness assessment
POD 3 250 mg IV x 1 Chest drain output evaluation, begin enteral nutrition assessment

D.5.4 D.5.4 POD 4-6: mPSL Taper Phase

Day Methylprednisolone Other Key Points
POD 4 125 mg IV x 1 Basiliximab 2nd dose (POD 4) [UTH-Manual-2022]
POD 5 125 mg IV x 1 Extubation assessment (target within 72 hours)
POD 6 125 mg IV x 1 Post-extubation oral medication transition preparation

D.5.5 D.5.5 POD 7-9: Final mPSL Taper

Day Methylprednisolone Other Key Points
POD 7 62.5 mg IV x 1 Begin Tacrolimus IV → oral conversion [UTH-Manual-2022]
POD 8 62.5 mg IV x 1 Track Tac oral trough level
POD 9 62.5 mg IV x 1 Switch antifungal to ITCZ oral (20 mL suspension)

D.5.6 D.5.6 POD 10-14: Stabilization Phase

Day Key Points
POD 10 Prednisolone 30 mg PO begins (replaces IV mPSL) [UTH-Manual-2022]
POD 10 Tacrolimus IV → oral conversion complete
POD 10-14 PSL taper 2.5 mg/week → target 5 mg/day maintenance [UTH-Manual-2022]
POD 10-14 Valganciclovir 900 mg/day PO replaces GCV IV [UTH-Manual-2022]
POD 14 Baktar (TMP-SMX) starts (1 tab x 1/day, Mon-Wed-Fri) [UTH-Manual-2022]

D.5.7 D.5.7 Ventilator Weaning and Extubation Timeline

Target Timeline Content
POD 1-2 Begin weaning trial (reduce PEEP, reduce PS)
POD 2-3 (target 72 hours) Extubation [UTH-Manual-2022]
Post-extubation HFNC or NIV transition
Extubation delay > 7-14 days Evaluate tracheostomy [UTH-Manual-2022]

D.5.8 D.5.8 Nutritional Support Timeline [UTH-Manual-2022]

Timeline Content
POD 0 TPN initiated (Elneopa, etc.)
POD 1-2 Tube feeding starts: 50 mL/hr Glutamine F, gradually increase
POD 2-3 Switch to PulmoCare tube feeding
Post-extubation Oral diet begins (liquids → soft → regular diet)
Target Harris-Benedict BEE x 1.2-1.8; protein 1.2-2.0 g/kg/day

D.5.9 D.5.9 Rehabilitation Initiation Timeline

Timeline Content
POD 1-2 Bed-level passive exercises, ROM
POD 2-3 Bedside sitting
POD 3-5 Wheelchair transfer (even with multiple lines)
Post-extubation Standing, walking training
POD 7-14 Progressive daily walking distance increase

D.5.10 D.5.10 Bronchoscopy Schedule

Timeline Purpose
Immediately post-op (in OR) Confirm anastomotic patency, assess reperfusion injury
POD 1-3 Suctioning, anastomotic healing assessment
POD 7 (Week 1) Protocol biopsy + BAL
POD 14 (Week 2) Anastomosis follow-up, rejection assessment
⚠️ Thereafter per center protocol Every 1-2 weeks until discharge

D.6 D.6 Immunosuppression Timeline

D.6.1 D.6.1 Overview Flowchart

Pre-op ─────────── Intra-op ──── POD 0 ── POD 1 ── POD 4 ── POD 7-10 ── POD 10 ── Post-discharge

MMF 500mg PO ──────────── → CellCept 500-1500mg/day PO continuous ──────────→

Solu-Medrol ──── 500mg IV
                          mPSL 250mg×3d → 125mg×3d → 62.5mg×3d
                                                          PSL 30mg PO → taper to 5mg

                          Tac IV 0.03mL/kg/hr ──────────→ Tac oral
                                                          (×1.5-2 IV rate)

                          Basiliximab ── D1 ──── D4

D.6.2 D.6.2 Tacrolimus Detailed Timeline [UTH-Manual-2022]

Phase Route Dose/Target
POD 0 (ICU admission) Prograf 1A (2mg/0.4mL) + NS 50mL IV drip 0.03 mL/kg/hr
BW 30kg → 0.9 mL/hr
BW 50kg → 1.5 mL/hr
BW 70kg → 2.1 mL/hr
POD 1 (6hr) 1st trough level blood draw Target 15-20 ng/mL
POD 1 (16hr) 2nd trough level blood draw
Thereafter Daily trough level (ICU: draw from A-line)
POD 7-10 IV → Oral conversion Oral dose = IV rate x 1.5-2
Example: IV 0.8 mL/hr → oral 1.2-1.6 mg q12h
⚠️ With concurrent ITCZ or VRCZ Oral dose = IV rate x 1.0

Tacrolimus Target Levels [UTH-Manual-2022]:

Period Target Trough (ng/mL)
0-3 months 14-17
3-6 months 10-15
> 6 months 8-12

D.6.3 D.6.3 Corticosteroid Detailed Timeline [UTH-Manual-2022]

Timing Drug Dose Route
Intraoperative (before reperfusion) Solu-Medrol 500 mg IV bolus
POD 1-3 mPSL 250 mg/day IV x 1/day
POD 4-6 mPSL 125 mg/day IV x 1/day
POD 7-9 mPSL 62.5 mg/day IV x 1/day
⚠️ Alternative mPSL 62.5 → 40 → 30 mg (stepwise) Some centers use 3-day steps
POD 10 Prednisolone (PSL) 30 mg PO
From POD 10 PSL taper 2.5 mg/week reduction PO
Maintenance dose PSL 5 mg/day PO, long-term

Weight-Based Prednisone Reference Dosing [UTH-Manual-2022]:

Period Dose Formula 60 kg 40 kg
3 months 0.25 mg/kg/day 15 mg 10 mg
6 months 0.15 mg/kg/day 9 mg 6 mg
9 months 0.08-0.1 mg/kg/day 5-6 mg 3-4 mg

D.6.4 D.6.4 Basiliximab (Simulect) [UTH-Manual-2022]

  • Indication: When Tacrolimus initiation is delayed or renal function is poor
  • POD 1: Simulect 20 mg + NS 50 mL, infuse over 30 minutes or more
  • POD 4: Simulect 20 mg + NS 50 mL, infuse over 30 minutes or more

D.6.5 D.6.5 MMF (CellCept) [UTH-Manual-2022]

Timing Dose Notes
Pre-op 500 mg PO 9 hours before surgery (first dose)
POD 0 (21:00) CellCept 500 mg NG/PO
POD 1 onward BW < 50 kg: 500 mg/day; BW ≥ 50 kg: 1000 mg/day Divided BID (7:00, 19:00)
During rejection May increase to 3000 mg/day (ACR) or ≥ 1500 mg/day
Side effect monitoring Reduce or hold when WBC < 1500/uL

D.6.6 D.6.6 Alternative: Cyclosporine (Neoral) [UTH-Manual-2022]

Item Content
Indication When Tacrolimus is not tolerated
Starting dose 5 mg/kg PO divided BID
Trough target 0-3m: 250-350; 3-6m: 200-300; >6m: 150-250 ng/mL

D.7 D.7 Infection Prevention Timeline

D.7.1 D.7.1 Perioperative Antibiotics [UTH-Manual-2022]

Timing Drug Dose Notes
Pre-op PIP/TAZ 4.5g IV 30 minutes before incision
POD 0 onward PIP/TAZ 4.5g q8h IV Continue at least 7-14 days; adjust per donor culture results
Donor MRSA Add Vancomycin 1g q12h
Donor Pseudomonas Switch to Ceftazidime or Meropenem
ESBL positive Meropenem 1g q8h

D.7.2 D.7.2 Antifungal Prophylaxis [UTH-Manual-2022]

Phase Drug Dose Duration
ICU (from POD 1) Micafungin (MCFG) 100 mg/day IV (200 mg on ECMO) Until ECMO decannulation + ICU discharge
Oral transition Itraconazole (ITCZ) suspension 20 mL/day May switch to capsules after 7 days or more
Maintenance ITCZ capsule 50-200 mg/day At least 3-6 months
Inhaled Amphotericin B (Fungizone) nebulized Starting in ICU, ⚠️ per center protocol

D.7.3 D.7.3 CMV Prevention [UTH-Manual-2022]

D/R Status Strategy Drug Dose Duration
D+/R- (highest risk) Prophylaxis GCV IV 5 mg/kg/day → VGC PO 900 mg/day Start immediately post-op 12 months or more (0-6m: 900 mg → 6-12m: 450-900 mg)
D+/R+ or D-/R+ Prophylaxis VGC PO 900 mg/day Start when oral intake possible 6 months
D-/R- Low risk Acyclovir PO 400 mg x 2/day 6 months

CMV Monitoring Schedule: - ICU period: C7-HRP or CMV-PCR 1-2x/week - First 3 months post-discharge: Every 1-2 weeks - 3-12 months: Monthly - Preemptive therapy threshold: C7-HRP ≥ 10/50,000; CMV-PCR ≥ 1500 IU/mL (R+) or ≥ 500 IU/mL (R-) [UTH-Manual-2022]

D.7.4 D.7.4 PCP Prevention [UTH-Manual-2022]

Drug Dose Start Duration
TMP-SMX (Baktar/Bactrim) 1 tab/day, Mon-Wed-Fri POD 14 (or when oral intake possible) Lifelong
Alternative (TMP-SMX allergy) Atovaquone (Samitrel) 1500 mg/day Lifelong

D.7.5 D.7.5 Inhaled Medication Schedule [UTH-Manual-2022]

Drug Frequency Start Notes
Meptin (Procaterol) nebulized q4h → PRN Start immediately upon ICU admission Bronchodilator
Atrovent (Ipratropium) nebulized q4h ICU admission
QVAR (Beclomethasone) inhaled 2 puffs BID-QID When oral intake possible Local anti-inflammatory
Tobramycin nebulized PRN When Pseudomonas culture positive 180-270 mg
Amphotericin B nebulized PRN When Aspergillus risk present 25 mg

D.8 D.8 Discharge Preparation and Criteria

D.8.1 D.8.1 Discharge Criteria Checklist

Item Criteria
Respiratory Weaned from ventilator, stable on room air or low-flow O2
Pulmonary function FEV1 stable or improving
CXR Stable, no new infiltrates
Immunosuppression Stable oral triple therapy (Tac + MMF + PSL), Tac level on target
Infection No active infection
Nutrition Adequate oral intake
Mobility Independent walking or minimal assistance
Wound Healing well
Rejection Bronchoscopy biopsy with no significant rejection (≤ A1)
Education Completed education (see below)

D.8.2 D.8.2 Discharge Education Items

Item Content
Medication guidance Triple IS timing (morning 8:30 take Prograf/CellCept/Prednisone) [UTH-Manual-2022]
Anti-infective drugs (ITCZ, Baktar, VGC)
GI protective drugs (PPI, Metoclopramide, etc.)
Self-monitoring Daily temperature, weight, SpO2
Home spirometer (HiChek, etc.) use [UTH-Manual-2022]
Infection prevention Hand hygiene, oral hygiene (brush after every meal)
Avoid crowded places, wear mask
Food safety (avoid raw foods)
Follow-up Inform follow-up frequency (see D.9)
Emergency contacts Provide 24-hour contact number, when to seek emergency care

D.8.3 D.8.3 Sample Discharge Medication List [UTH-Manual-2022]

Category Drug Dose
Immunosuppression Tacrolimus (Prograf) Per trough adjustment
MMF (CellCept) 500-1500 mg/day divided BID
Prednisolone Tapering (target 5 mg/day)
Antifungal ITCZ suspension/capsule 20 mL/day or 50-200 mg
Antiviral Valganciclovir (Valixa) Per CMV risk 450-900 mg
PCP prevention TMP-SMX (Baktar) 1 tab Mon-Wed-Fri
Inhaled QVAR + Procaterol BID-QID
GI Metoclopramide 15 mg, Pantoprazole
Lubiprostone (Amitiza) 48 ug or Senokot Constipation prevention
Probiotic Miyairi-BM or Biofermin-R 1 g
Sleep aid Ramelteon (Rozerem) 8 mg PRN
Bone health Alendronate 35 mg Monday, Vit D3 See D.10

D.9 D.9 Post-Discharge Follow-Up Schedule

D.9.1 D.9.1 Clinic Visit Frequency [UTH-Manual-2022]

Period Frequency Content
Post-discharge weeks 1-4 1-2 times/week Basic labs + Tac level + CXR
Months 1-3 Every 1-2 weeks Labs + Tac level + PFT + CXR
Months 3-6 Every 2 weeks to monthly Labs + Tac level + PFT
Months 6-12 Monthly Labs + Tac level + CT (every 3-6 months)
> 12 months Every 2-3 months Annual comprehensive workup

D.9.2 D.9.2 Tests at Each Visit [UTH-Manual-2022]

Basic items (every visit): - CBC, chemistry (liver/renal function) - Tacrolimus (or CsA) trough level - CXR - Home spirometer data review

Periodic additional items:

Frequency Items
Every 1-2 weeks (first 3 months) CMV (C7-HRP), EBV-DNA, Aspergillus antigen
Monthly (3-12 months) CMV monitoring, IgG/IgA/IgM
Every 3-6 months Chest CT, HLA antibody (DSA) tracking
Every visit Aspergillus antigen, Candida antigen, beta-D-glucan

D.9.3 D.9.3 Protocol Bronchoscopy Schedule

Time Point Content
POD 7 1st protocol biopsy + BAL
POD 14 2nd biopsy
1 month Surveillance biopsy
3 months Surveillance biopsy
6 months Surveillance biopsy
12 months Surveillance biopsy
⚠️ Thereafter Per clinical need (add when FEV1 decline > 10%)

Each BAL submission: - Bacterial culture (including Aspergillus, Cryptococcus, Mucor, Nocardia) - Acid-fast stain/culture (TB/NTM) - CMV PCR - Cytology


D.10 D.10 Long-Term Milestones

D.10.1 D.10.1 Timeline Overview

Time Point Milestone Event
3 months Tac level target lowered to 10-15 ng/mL
mPSL taper target: 0.25 mg/kg/day
First bone density scan (DEXA) [UTH-Manual-2022]
Evaluate need for mTOR inhibitor
Consider vaccination (inactivated vaccines)
6 months Tac level target lowered to 8-12 ng/mL
mPSL taper target: 0.15 mg/kg/day
First annual comprehensive laboratory panel
CMV prophylaxis evaluation (D+/R+ or D-/R+ may consider discontinuation)
Antifungal evaluation (may consider stopping ITCZ)
9 months mPSL target: 0.08-0.1 mg/kg/day (5-6 mg)
12 months Annual comprehensive examination
Chest CT, complete PFT, 6MWT
HLA antibody (DSA), bone density follow-up
Lipids, glucose, HbA1c
Cancer screening (dermatology, cervical smear, etc.)
CMV/EBV monitoring
Annually (> 1 year) Annual comprehensive workup (same as above)
DEXA, vaccine assessment update
CLAD screening (FEV1 trend analysis)
PTLD monitoring (EBV-DNA), skin cancer screening

D.10.2 D.10.2 Osteoporosis Prevention and Treatment [UTH-Manual-2022]

Item Content
Screening Treat when YAM < 80% or T-score ≤ -2.5 SD
First-line Alendronate 35 mg PO weekly
Vitamin D Eldecalcitol 0.75 ug/day or Alfacalcidol 1.0 ug/day
Second-line Denosumab (Pralia) 60 mg SC every 6 months
Follow-up DEXA annually; fracture risk assessment

D.10.3 D.10.3 Metabolic Syndrome Management [UTH-Manual-2022]

Hypertension (target < 130/80 mmHg): 1. ARB first-line (Candesartan 4-8 mg, Telmisartan 20-40 mg) 2. CCB: Avoid Diltiazem, Verapamil (increase CNI levels); may use Amlodipine (increases CNI ~25%) 3. ⚠️ Aliskiren contraindicated (interaction with Cyclosporine)

Hyperlipidemia (target LDL < 120-140 mg/dL): 1. Statin: Choose Pitavastatin or Rosuvastatin (low CYP3A4 interaction) 2. Avoid Atorvastatin, Simvastatin (high CYP3A4 interaction)

Diabetes (target HbA1c < 7.0%): 1. First-line: DPP-4 inhibitor (Sitagliptin, Linagliptin — no renal dose adjustment needed) 2. Avoid Metformin (post-transplant renal function fluctuations) 3. ⚠️ Alpha-glucosidase inhibitors interact with MMF/AZA

D.10.4 D.10.4 CLAD Monitoring [UTH-Manual-2022]

Indicator Alert Value Action
FEV1 decline > 10% Possible CLAD Follow-up confirmation
FEV1 decline > 20% sustained > 3 weeks Probable → Definite CLAD Bronchoscopy + CT + HLA antibodies
TLC decline > 10% Suspect RAS Add CT to differentiate BOS vs RAS

CLAD Treatment Options [UTH-Manual-2022]: 1. Azithromycin 250 mg QOD 2. Montelukast 10 mg/day 3. Pulse steroid (mPSL 500 → 250 → 125 mg x 3 days) 4. Thymoglobulin 1.5 mg/kg (severe cases)


D.11 D.11 Special Population Considerations

D.11.1 D.11.1 iPAH (Idiopathic Pulmonary Arterial Hypertension) Patients [UTH-Manual-2022]

  • Post-op ECMO maintenance for 2-3 days, do not rush to wean
  • PEEP management requires more conservative approach
  • Vasopressor priority: Catecholamine → Milrinone → Prostacyclin (PGE1 0.01-0.02 ug/kg/min)
  • May require OnO/Octanoate 1-2 ug/kg/min

D.11.2 D.11.2 Pediatric Patients

  • Size matching criteria: predicted VC difference ±12% (pediatric-specific formula) [UTH-Manual-2022]
  • Central ECMO cannulation technical details require adjustment (smaller caliber)
  • Nutritional support: Consider pediatric-specific formulas
  • Psychological support: Multidisciplinary team (child life specialist, psychologist, social worker)
  • Family accommodation and care arrangements

D.11.3 D.11.3 Retransplantation Patients [UTH-Manual-2022]

  • Higher surgical difficulty (severe adhesions)
  • CLAD is the most common indication
  • Higher postoperative bleeding risk
  • Immunosuppression may require adjustment (already sensitized)

D.12 D.12 Emergency Situation Timeline

D.12.1 D.12.1 When to Seek Emergency Care

Symptom Possible Cause Recommendation
Fever > 38 degrees C Infection, rejection Seek immediate care
SpO2 decline > 3-5% from baseline PGD, rejection, infection Seek immediate care
FEV1 decline > 10% Rejection, CLAD, infection Seek care within 24 hours
Acute worsening dyspnea Multiple causes Seek immediate care
Hemoptysis Anastomotic problems, infection Seek immediate care

References [UTH-Manual-2022] University of Tokyo Hospital Department of Thoracic Surgery, Lung Transplant Handbook 2022 Edition (Traditional Chinese Translation 2024). 📋 TSGH institutional protocol to be supplemented for comparison.