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All emergency & critical care briefings

The edition · Emergency & Critical Care

Routine CT coronary angiography after MI is ruled out did not prevent later heart attacks

TARGET-CTCA followed 3170 intermediate-risk chest pain patients for three years. Also: a transfusion trial in cancer septic shock stopped early, early mobilisation and multiplex PCR in ventilated patients, and a Baxter vasopressin recall.

The edition in brief

TARGET-CTCA randomised 3170 UK emergency department patients with myocardial infarction ruled out but troponin above 5 ng/L to outpatient CT coronary angiography-guided care or standard care. After a median of 3 years, myocardial infarction or cardiac death occurred in 7.1% and 7.3% (HR 0.95). TRANSPORT, in cancer patients with septic shock and haemoglobin below 9 g/dL, was stopped early: a liberal threshold of 9 g/dL did not improve lactate clearance over 7 g/dL, and thrombotic events were 13% against 1%. EVER found a structured six-step early mobilisation programme in 169 ventilated Korean patients did not improve function at ICU discharge or at 12 months. Adding a multiplex PCR pneumonia panel in suspected ventilator-associated pneumonia did not significantly increase targeted antibiotic therapy at 24 hours overall (35.1% vs 23.6%). The FDA lists a Class II recall of Baxter's premixed vasopressin for manufacturing-practice deviations. Today's pearl: in septic shock, check haemoglobin against a threshold of 7 g/dL before transfusing, whatever the underlying disease.

In this edition
01
Clinical update

Liberal transfusion in cancer patients with septic shock: no benefit, more thrombosis

Keep to a 7 g/dL transfusion threshold in septic shock, even in patients with cancer; a liberal threshold did not help and was linked to more thrombosis.

2 min · Intensive care medicineRead →
Primary outcome
Lactate reduction at 12 hours
Effect
52% vs 50%, OR 1.07 (95% CI 0.60–1.90); thrombotic events 13% vs 1%; 28-day mortality 46% vs 53%
02Research

A structured early mobilisation programme did not improve function after ventilation

Keep mobilising ventilated patients, but do not expect a more intensive early protocol alone to improve function at discharge or a year later.

1 min · Intensive care medicineRead →
03Research

Multiplex PCR in suspected ventilator pneumonia helped mainly when pneumonia was confirmed

Use multiplex PCR pneumonia panels for ventilated patients with a strong case for pneumonia, and act on the result the same day.

1 min · Intensive care medicineRead →
04Regulatory

FDA Class II recall: Baxter premixed vasopressin in saline

If you stock Baxter premixed vasopressin, check lots and be ready to prepare vasopressin infusions from vials.

1 minRead →
05Pearl

Check haemoglobin against 7 g/dL before transfusing in septic shock

In septic shock without bleeding or coronary ischaemia, transfuse only when haemoglobin is below 7 g/dL, and record why.

1 minRead →
06
Practice changer

Routine CT coronary angiography after MI rule-out did not reduce later events

After ruling out MI, do not send intermediate-risk patients for routine CT coronary angiography; target testing to symptoms and optimise prevention.

1 min · The New England journal of medicineRead →
Primary outcome
Myocardial infarction or cardiac death
Effect
7.1% vs 7.3% at median 3 years, HR 0.95 (95% CI 0.73–1.23)

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