Please select the eligibility criteria that correspond to the clinical trial below.
Title: Effects of Transfusion Thresholds on Neurocognitive Outcome of Extremely Low Birth Weight Infants (ETTNO)- a Blinded Randomized Controlled Multicenter Trial
Brief Summary: To compare the effect of restrictive versus liberal red blood cell transfusion thresholds on long-term neurodevelopmental outcome in extremely low birth weight infants.


Options:
A: Inclusion Criteria:

* Clinical diagnosis of hip fracture
* Surgery treatment
* Living in nursing homes or sheltered housing facilities
* Haemoglobin level between 6 and 7 mmol/l latest 6th day after surgery
* Written consent

Exclusion Criteria:

* Active cancer
* Pathological fracture
* The patient is against blood transfusion
B: Inclusion Criteria:

* Women older than 18 years
* 12-24 hours after delivery (vaginal or caesarean section)
* Patients are in a clinical obstetric setting
* Blood loss of more than 1000 mL or Hb decrease ≥ 1,9 g/dL
* Hb value between 4.8 g/dL and 7.9 g/dL
* Working knowledge of the national language
* Written consent for participating this study (informed consent)

Exclusion Criteria:

* Patients with severe preeclampsia/ HELLP syndrome
* RBC transfusion during or after delivery but before t=0
* Patients with malignancy
* Patients with severe congenital haemolytic disease, like thalassemia or sickle cell disease
* Patients with compromised immunological status, congenital or acquired by medical treatment or infectious disease (eg. HIV)
* Severe active infectious disease at the time of proposed inclusion
* Severe cardiac, pulmonary, neurological, metabolic or psychiatric co- morbidity (ASA II/III) at the time of proposed inclusion
* Severe physical complaints (tachycardia of more than 100 bpm, dyspnoea, syncope, heart problems) at the time of intended inclusion
* Peripartum death of the newborn, or the newborn being in critical condition on neonatal intensive care
C: Inclusion Criteria:

All of the following must be present:

* Acute myocardial infarction with presentation within 72 hours of randomization (acute myocardial infarction is defined as ischemic-type chest discomfort lasting at least 30 minutes associated with creatinine kinase MB (CKMB) or troponin \>upper limit of normal \[ULN\])
* Admission to CCU
* Hematocrit .30 or less
* Written, informed consent

Exclusion Criteria:

* Inability or unwillingness to receive red cell transfusions
* Active bleeding (overt blood loss accompanied by a decrease in hematocrit of at least 5% in the preceding 12 hours)
* Receipt of red cell transfusion within 7 days of randomization
* Prior severe transfusion reaction
* Pregnancy
* Imminent death
* Decision to provide limited care
* Age \<21
* Participation in another clinical trial in which blood transfusion is a requirement or a component of a primary or secondary endpoint
* Previous participation in the CRIT Pilot
D: Inclusion Criteria:

* Infants with a birth weight of 400 - 999g

Exclusion Criteria:

* Missing written parental consent.
* Gestational age \> 29 + 6/7 weeks
* Major congenital anomalies (including chromosomal aberrations, cyanotic congenital heart defects, syndromes likely affecting long-term outcome, and major congenital malformations requiring surgical correction during newborn period).
* Infants who died before 48 hours, infants in whom the clinical decision to withhold intensive care was made, infants who were not considered viable
* Participation in another study with ongoing use of an unlicensed investigational product from 28 days before study enrollment until the end of the study

Answer: D