Credential · Certification

Acute Care POCUS — Lung & Diaphragm Ultrasound

PTRT14 citations · 4 lenses

Lung and diaphragm point-of-care ultrasound is an established, evidence-supported bedside assessment for ICU/acute-care physiotherapists and respiratory therapists, with substantial interrater reliability and demonstrated influence on respiratory-physiotherapy decisions (atelectasis vs effusion vs consolidation, airway-clearance targeting, mobilization safety, ventilator weaning readiness).

The accurate credential path is a focused POCUS Certificate/Certification track (e.g., Inteleos POCUS Certification Academy Lung and Critical Care offerings) layered on POCUS Fundamentals — distinct from the outpatient RMSK pathway.

Score breakdown per lens
Methodology depth×25%
76/100

Supports rigorous designs — diagnostic accuracy vs CXR/CT, interrater-reliability studies, and treatment-effect monitoring.

Publication signal×20%
80/100

Robust, expanding literature in high-impact journals (Chest, AJRCCM, Intensive Care Medicine, Australian Critical Care).

Grant readiness×20%
60/100

Fundable within weaning, ICU-acquired weakness, and rehab-outcome research, though PT/RT-led US is rarely the standalone funded aim.

Pathway to PI×15%
58/100

A credible niche for an early-career researcher, but the field is competitive and physician/critical-care-led.

Interdisciplinary fit×10%
84/100

Excellent — intrinsically collaborative across intensivists, RTs, PTs, and nursing, aligning with weaning and mobilization research.

Credential investment×10%
66/100

Bedside, repeatable, radiation-free measurements enable longitudinal data capture at modest incremental cost.

Evidence base · 14 sources
  1. 01
    Relevance of lung ultrasound in the diagnosis of acute respiratory failure: the BLUE protocol
    Lichtenstein DA, Mezière GA · Chest2008
    The bedside BLUE protocol diagnosed the cause of acute respiratory failure with ~90.5% accuracy, establishing the standardized sonographic signs used across acute-care lung US.
    Cross-sectionaldoi:10.1378/chest.07-2800
  2. 02
    Ultrasound for 'lung monitoring' of ventilated patients
    Bouhemad B, Mongodi S, Via G, Rouquette I · Anesthesiology2015
    Describes the lung ultrasound score (LUS) and its use to monitor aeration changes in ventilated patients, including response to recruitment and physiotherapy.
    Narrative reviewdoi:10.1097/ALN.0000000000000558
  3. 03
    Lung ultrasound for the diagnosis of pneumonia in adults: a systematic review and meta-analysis
    Chavez MA, Shams N, Ellington LE, et al. · Respiratory Research2014
    Pooled lung ultrasound sensitivity ~0.94 and specificity ~0.96 for pneumonia, outperforming chest radiography for bedside detection of consolidation.
    Meta-analysisdoi:10.1186/1465-9921-15-50
  4. 04
    Diaphragm ultrasound as a predictor of successful extubation from mechanical ventilation
    DiNino E, Gartman EJ, Sethi JM, McCool FD · Thorax2014
    A diaphragm thickening fraction ≥30% predicted extubation success with 88% sensitivity and 71% specificity, validating bedside diaphragm US as a weaning-readiness tool.
    Cohort studydoi:10.1136/thoraxjnl-2013-204111
  5. 05
    Evolution of diaphragm thickness during mechanical ventilation: impact of inspiratory effort
    Goligher EC, Laghi F, Detsky ME, et al. · American Journal of Respiratory and Critical Care Medicine2015
    Diaphragm thickness fell >10% in ~44% of ventilated patients within days, driven by low inspiratory effort — establishing serial diaphragm US for monitoring ventilator-induced changes.
    Cohort studydoi:10.1164/rccm.201503-0620OC
  6. 06
    Mechanical ventilation-induced diaphragm atrophy strongly impacts clinical outcomes
    Goligher EC, Dres M, Fan E, et al. · American Journal of Respiratory and Critical Care Medicine2018
    Ultrasound-detected diaphragm atrophy during ventilation was associated with prolonged ventilation and complications, directly relevant to PT/RT diaphragm-protective and weaning strategies.
    Cohort studydoi:10.1164/rccm.201703-0536OC
  7. 07
    Critical illness-associated diaphragm weakness
    Dres M, Goligher EC, Heunks LMA, Brochard LJ · Intensive Care Medicine2017
    Reviews the high prevalence of diaphragm weakness in critically ill patients and its link to difficult weaning, framing the clinical need for diaphragm US.
    Narrative reviewdoi:10.1007/s00134-017-4928-4
  8. 08
    Lung ultrasound in the critically ill
    Lichtenstein DA · Annals of Intensive Care2014
    Comprehensive review of lung US signs and protocols in the ICU, detailing how sonographic patterns differentiate interstitial syndrome, consolidation, effusion, and pneumothorax.
    Narrative reviewdoi:10.1186/2110-5820-4-1
  9. 09
    Interrater reliability in assigning a lung ultrasound score
    Hansell L, Milross M, Delaney A, Tian DH, Ntoumenopoulos G · Australian Critical Care2023
    Demonstrated substantial interrater reliability among assessors assigning the lung ultrasound aeration score in ventilated ICU patients, supporting reproducible scoring by trained therapists.
    Cross-sectionaldoi:10.1016/j.aucc.2022.10.008
  10. 10
    Quantification of changes in lung aeration associated with physiotherapy using lung ultrasound in mechanically ventilated patients: a prospective cohort study
    Hansell L, Milross M, Delaney A, Koo CM, Tian DH, Ntoumenopoulos G · Physiotherapy2023
    Lung ultrasound detected measurable changes in lung aeration associated with respiratory physiotherapy in ventilated ICU patients, supporting LUS as an outcome measure for PT interventions.
    Cohort studydoi:10.1016/j.physio.2022.11.001
  11. 11
    The use of diaphragm and lung ultrasound in acute respiratory physiotherapy practice and the impact on clinical decision-making: a systematic review and meta-analysis
    Lockstone J, Love A, Lau YH, Hansell L, Ntoumenopoulos G · Australian Critical Care2024
    Synthesizes evidence that diaphragm and lung ultrasound influence respiratory physiotherapists' decision-making and can evaluate treatment effects, while noting the evidence base is still developing.
    Meta-analysisdoi:10.1016/j.aucc.2023.10.001
  12. 12
    An international survey exploring the adoption and utility of diagnostic lung ultrasound by physiotherapists and respiratory therapists in intensive care
    Lau YH, Hayward S, Ntoumenopoulos G · Journal of the Intensive Care Society2023
    Survey of 320 ICU therapists across 30 countries found ~30% use lung US clinically; key barriers were training access, mentorship, and governance — defining the credential/training gap.
    Cross-sectionaldoi:10.1177/17511437221148920
  13. 13
    A proposed framework for point of care lung ultrasound by respiratory physiotherapists: scope of practice, education and governance
    Smith M, Hayward S, Innes S · The Ultrasound Journal2022
    Proposes a scope-of-practice, education, and governance framework enabling respiratory physiotherapists to safely perform point-of-care lung ultrasound — the most direct PT scope anchor for this credential.
    Clinical guidelinedoi:10.1186/s13089-022-00266-6
  14. 14
    Lung point of care ultrasound (POCUS) in cardiorespiratory physiotherapy and respiratory therapy practices: current status and future directions
    Ntoumenopoulos G, Pizimolas GA, Mani S, Hayward S, Lockstone J · POCUS Journal2024
    Outlines the current state and future directions of lung POCUS within cardiorespiratory physiotherapy and respiratory therapy, including training, governance, and integration needs.
    Narrative reviewdoi:10.24908/pocus.v9i2.17854
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