chest pain
Conditions
Interventions
EA group:Kuanxiong Aerosol
control group:Nitroglycerin Aerosol
Sponsors
Department of Emergency Medicine of Guangdong Provincial Hospital of Chinese Medicine
Eligibility
Sex/Gender
All
Age
25 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients with pre-hospital symptoms of "chest tightness", "chest pain", "suffocating" and other emergency department visits; 2. Age 25 ~ 80 years old, gender is not limited; 3. Patients with clear consciousness and can clearly express their chest tightness and pain symptoms; 4. Volunteer to participate in the clinical trial, understand and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with unstable vital signs (such as hypotension) and in need of emergency rescue; 2. Traumatic chest pain; 3. Before emergency treatment, patients felt "chest tightness", "chest pain", "asthma" and other symptoms were significantly relieved or had used some drugs (such as nitroglycerin) related to the relief of "chest tightness", "chest pain", "asthma" and other symptoms from the onset of symptoms until before enrollment; 4. Patients with severe liver and kidney dysfunction, malignant tumors, endocrine system, hematopoietic system diseases or other serious diseases; 5. Patients with complications that can increase mortality: such as cardiac shock, severe ventricular arrhythmia, complete atrioventricular block, obstructive cardiomyopathy, cardiac tamponia, pulmonary embolism, etc.; 6. Known or suspected of wide chest aerosol, nitroglycerin aerosol drug ingredients allergy;People allergic to alcohol. 7. Patients in a special period, such as lactation or pregnancy; 8. The combination of mental consciousness abnormal; 9. Participated in other clinical trials in the past 1 month; 10. Other patients whom the clinician deems unsuitable for the test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Degree and duration of relief of chest tightness and pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of use of Kuanxiong Aerosol or Nitroglycerin Aerosol within 3 months after enrolment;Number of chest tightness and pain within 3 months;Call again for "chest tightness and pain" for 120/ visits within 3 months;The number of stays/hospitalizations due to "chest tightness and pain" again within 3 months;Cost of single visit and emergency observation time for non-hospitalized patients; | — |
Countries
China
Contacts
Public ContactDing Banghan
Guangdong Provincial Hospital of Chinese Medicine
Outcome results
None listed