About this trial
This is a prospective, randomized, non-blinded study comparing CINB plus medical therapy versus standard medical care (non-steroidals and opioids intravenous/oral inpatient and oral outpatient) alone for patients with multiple rib fractures. The objective of this study is to analyze the effect of continuous intercostal nerve block (CINB) in the treatment of patients admitted to the adult trauma service with rib fractures. The effectiveness of CINB as adjunctive treatment will be compared to standard medical therapy involving nonsteroidal and intravenous/oral opioid medications.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Subjects will be at least 18 years old
Subjects will have 2 or more identified rib fractures
Subjects will be willing to provide informed consent for procedure
Subjects will be identified as appropriate for initiation of continuous nerve block therapy for treatment of rib fracture associated pain.
Disqualifiers
Documented allergy to study medication
Epidural catheter use
Prisoners
Refusal of CINB therapy
Trial design
Parallel
Treatments tested in this trial
Ropivacaine
DrugPatients in this group will receive CINB (continuous local intercostal infusion of 0.2% Ropivacaine). A single catheter will be placed for short segment involvement and two catheters will be placed in series for longer segments of involvement. If necessary and as part of standard of care, CINB treatment will continue after patient discharge. The administration of CINB therapy will continue in the same manner as inpatient therapy.
Non steroidal anti-inflammatory drug and opioids
DrugPatients in this group receive nonsteroidal and opioid pain medications (intravenous/oral inpatient and oral outpatient) per standard of care.
Treatment groups
Trial outcomes
Primary outcomes
Length of hospital stay
time from randomization until the time of discharge
Secondary outcomes
Patient daily pain scores
Pain will be assessed using a 10-Point Numerical Pain Scale (as part of standard of care) every day while patient is hospitalized and 2 days following discharge at follow contact. Scores range from 0-10; higher scores indicated higher levels of pain.
Modified Morphine Equivalent (MME) differences
Total morphine milligram equivalents (MME) will be assessed
hospital-free days
number of outpatient days for 1 month following randomization
spirometry values
measurements of inspiratory volume in milliliters will be taken pre-placement, 60 minutes after catheter insertion, the following day, and each subsequent morning
Sponsors and contacts
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Zachary Warriner
Lead sponsor
University of Kentucky
Sponsor institution