The present study aims to evaluate the relationship between spinal block with 1% solution of 2-chloroprocaine hydrochloride and the onset of all possible neurological adverse events, with particular attention to Transient Neurological Symptoms (TNS) and Cauda Equina Syndrome (CES).
Primary endpoint :Incidence of neurological complications (Transient and Permanent complications; e.g. transient neurological symptoms, arachnoiditis, cauda equina syndrome).Two follow-up questionnaires are foreseen, at 24 h and 7 days after time of spinal injection (Tsp), to gather all possible neurological complications, with particular attention to Transient Neurological Symptoms (TNS) and Cauda Equina Syndrome (CES).Patients scheduled for elective surgery will be informed about the aims, procedures and possible risks of the study and will be asked to sign the informed consent form for the inclusion in the trial, from day -14 to day of surgery (visit 1, Day 0).This observational study is planned to collect data on patients undergoing surgery under intrathecal anesthesia with chloroprocaine hydrochloride, primarily to assess the occurrence of all possible neurological adverse events (with particular attention to TNS and CES). The mandatory follow-ups of the study are at 24 h and 7 days (-1/+2) after anaesthesia. In case of signs of neurological complications, the patient has to undergo to a medical visit at the hospital by the relevant specialists (anaesthetist, surgeon, neurologist). In order to characterise the occurred adverse event, a complete analysis evaluation has to be conducted, as CT, MRI, Electromyography, etc. following the indication of the specialists. In case of persistent neuropathy the patient needs to be accurately followed according to the internal hospital procedure. In the meantime, a full screening of the patient's clinical history together with a detailed analysis of the relevant variables, potentially related to the adverse event, have to be carried out. Therefore, the physician will take all appropriate measures to ensure the safety of the patients, notably he/she should follow up the outcome of any Adverse Events (clinical signs, laboratory values or other, etc.) until the return to normal or consolidation of the patient's condition. In case of any Serious Adverse Event, the patient has to be followed up until clinical recovery is complete and laboratory results have returned to normal, or until progression has been stabilized. The follow-up will continue after the patient has left the study.
Study Type
OBSERVATIONAL
Enrollment
394
Study included male and female adult patients undergoing spinal anesthesia with chloroprocaine, when the planned surgical procedure was not expected to exceeded 40 minutes.
Department of Anesthesiology and Critical Care Medicine-Hospital AZ Sint Jozef
Malle, Belgium
Number of Participants With Adverse Events
Number of Participants with neurological adverse events, with particular attention to Transient Neurological Symptoms (TNS) and Cauda Equina Syndrome(CES).
Time frame: assessed at 24h and 7(-1/+2) days after surgery, total reported
Number of Participants With Symptoms in Follow-Up Questionnaire at 24 Hours
the follow-up questionnaires are foreseen, at 24 h after time of spinal injection (Tsp), to gather all possible neurological adverse events. About 24 h after surgery (indicated as Tsp),Investigator or a deputy will question patients about neurological symptoms and pain not associated to the operation area on the basis of the follow-up questionnaires and giving a score between 0 to 10 to the pain intensity. All other adverse events will also be assessed.
Time frame: 24 hours
Number of Participants With Symptoms in Follow-Up Questionnaire at 7 Days
the follow-up questionnaires are foreseen, at 7 days after time of spinal injection (Tsp), to gather all possible neurological adverse events. About 7 days after surgery (indicated as Tsp),Investigator or a deputy will question patients about neurological symptoms and pain not associated to the operation area on the basis of the follow-up questionnaires and giving a score between 0 to 10 to the pain intensity. All other adverse events will also be assessed.
Time frame: 7 days
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.