elderly maternal
Conditions
Interventions
Goal-direct fluid therapy group:Goal-direct fluid therapy
Control group:Guide liquid infusion according to the experience of anesthesiologists
Sponsors
Women' Hosipital of Nanjing Medical University (Nanjing Maternity and Child Health Care Hospital)
Eligibility
Sex/Gender
Female
Age
35 Years to 45 Years
Inclusion criteria
Inclusion criteria: Age 35-45 years; single term, gestational>37weeks; BMI <=35 kg/m^2; no contraindication of spinal block.
Exclusion criteria
Exclusion criteria: Heart failure, pre-eclampsia or uncontrolled hypertension (SBP>180mmHg) , preoperative need for vasoactive drugs to maintain blood pressure, liver and kidney failure, and inability to obtain good ultrasound images Failure of spinal canal block or poor anesthetic effect.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First exhaust time;Incidence rate of hypotension; | — |
Secondary
| Measure | Time frame |
|---|---|
| BMI;gestation week;fasting time;blood loss;urine volume;Infusion volume;adverse reaction;First off-bed time;length of stay;Blood gas analysis of umbilical artery;Apgar score;the fetus to NICU;blood pressure;heart rate;Stroke volume;Cardiac output;age;Vasoactive drug; | — |
Countries
China
Contacts
Public ContactFeng Shanwu
Nanjing maternal and child health care hospital
Outcome results
None listed