Obesity is a health problem throughout the world and has increasingly become a widespread epidemic all over the world and also in Turkey. Anesthesia management of obese patients is challenging because of difficult airway, increased drug doses, co-morbidities, loss of anatomical landmarks and difficulties in positioning. Neuroaxial and peripheral nerve blocks are widely used in anesthesia practice in both obese and non-obese patients undergoing different surgical operations. In this prospective observational study, the investigators plan to enroll all patients that are applied neuroaxial or peripheral blocks during the study period. The aim of this study is to compare the differences and difficulties of regional anesthesia/analgesia techniques in obese and non-obese patients.
Obesity is a health problem throughout the world and has increasingly become a widespread epidemic all over the world and also in Turkey. Anesthesia management of obese patients is challenging because of difficult airway, increased drug doses, co-morbidities, loss of anatomical landmarks and difficulties in positioning. On the other hand, neuroaxial and peripheral nerve blocks are widely used in anesthesia practice in both obese and non-obese patients undergoing different surgical operations. In this prospective observational study, the investigators plan to enroll all patients that are applied neuroaxial or peripheral blocks during the study period. The difficulty of block performance, its relationship with experience, the requirement of changing hands with more experienced clinician, the requirement of changing patient position, regional anesthesia approach or needle (size and length), the requirement of adding rescue block, block success, performance duration, the number of needle direction (multiple attempts), the requirement of changing anesthesia or analgesia technique (conversion to general anesthesia), the requirement of adding another block monitorisation technique, adverse effect/complication, patient satisfaction and patient's request for a similar technique next time are all recorded both in obese and non-obese patients.
Study Type
OBSERVATIONAL
Enrollment
1,000
Neuroaxial or peripheral block anesthesia/analgesia technique that is appropriate for the patient's surgery
Istanbul University
Istanbul, Turkey (Türkiye)
RECRUITINGThe difficulty of block performance
0: easy, 1: difficult, 2: very difficult
Time frame: through the block performance, within 5-10 minutes
The experience of the anesthesiologist
0: Junior resident, 1: senior resident, 2: attending anesthesiologist, 3: assoc.prof./prof.anesthesiologist
Time frame: through the Anesthesiology residency training period, within 5 years and Anesthesiology experience, within 20 years
The requirement of changing hands with a more experienced anesthesiologist
The number of changing
Time frame: through the block performance, within 5-10 minutes
The requirement of changing patient position
Yes/No
Time frame: through the block performance, within 5-10 minutes
The requirement of changing regional anesthesia/analgesia approach
Yes/No
Time frame: through the block performance, within 5-10 minutes
The requirement of changing needle size or length
Yes/No
Time frame: through the block performance, within 5-10 minutes
The requirement of adding rescue block
Yes/No
Time frame: through the block performance, within 5-10 minutes
Block performance duration
Time period
Time frame: 0-30 minutes
The number of needle direction
Number
Time frame: through the block performance, within 5-10 minutes
The requirement of conversion to general anesthesia
Yes/No
Time frame: through the block performance, within 5-10 minutes
The requirement of adding another block monitorization technique
Yes/No
Time frame: through the block performance, within 5-10 minutes
Adverse effect/complication rate
Yes/No
Time frame: 1 week
Block success
Yes/No
Time frame: 0-30 minutes
Patient satisfaction
0-3 (0: not satisfied...3: very satisfied)
Time frame: 1 week
Patient's request for a similar technique next time
Yes/No
Time frame: 1 week
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.