NCT03828175

Brief Summary

This prospective pre and post-quasi-descriptive single group interventional study will be done at urology and nephrology center -Mansoura University during the year 2019, for a 3-month duration, starting 1-2-2019 till 1-4-2019 after approval of IRB (Institutional Review Board) code no R/18.03.103 on 5/5/2018, Mansoura Faculty of Medicine. correlating Basic hemodynamics with noninvasive cardiac output for diagnostic reliability during percutaneous nephrolithotomy hidden bleeding under spinal anesthesia

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 29, 2019

Completed
3 days until next milestone

Study Start

First participant enrolled

February 1, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 4, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2019

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 5, 2019

Completed
Last Updated

April 29, 2019

Status Verified

April 1, 2019

Enrollment Period

2 months

First QC Date

January 29, 2019

Last Update Submit

April 26, 2019

Conditions

Keywords

Cardiac output, Hemodynamic, Monitoring, Percutaneous.

Outcome Measures

Primary Outcomes (1)

  • Stroke volume index (SVI)

    continuous stroke volume index (stroke volume divided by the body weight) during prone position spinal anesthesia

    up to 120 minutes.

Study Arms (1)

cop variables

OTHER

non invasive cop vsriables correlation to basic monitoring variables during prone position spinal anesthesia intervention pcnl operation at basic ,1hour and 2hours .

Procedure: spinal anesthesia monitoring

Interventions

After attaching all standard monitors (ECG, NIBP, pulse oximeter) and the COP bio-impedance monitor recording basal data (COP, CI, SV, CPI, Do2, DO2I, SVR, SVV. During sitting position intrathecal anesthesia was conducted in the sitting position under complete aseptic condition using heavy bupivacaine 15mg (3ml) plus 10 mic dexamedatomedine 25G needle after 2 ml Lidocaine skin infiltration. lithotomy position till anesthesia level documented T4 and fixed and lower urinary tract endoscopy then shifting the patient to prone position and after adjustment of the prone position precautions 2 bellows one under the chest and one under the pelvis with pliable free moving abdomen jell ring under the patient head knees and in front of heels, then the basal data recording and after that data recording every 10 minutes till end of the operative procedure. Blood sampling at basal, postoperative

cop variables

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for percutaneous nephrolithotomy endoscopic operation
  • ASA I-III.
  • Both sexes,
  • Age 18 - 70 years.
  • PCNL operation time ≥120 minutes.

You may not qualify if:

  • Patient refusal.
  • PCNL operation time \<120 minutes.
  • Hypersensitivity to amide local anesthetics.
  • General contraindications to spinal anesthesia, coagulopathy.
  • Cardiac, hepatic, renal or respiratory failure.
  • Difficult communication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura University, Faculty of Medicine

Al Mansurah, DK, 050, Egypt

Location

MeSH Terms

Conditions

Nephrolithiasis

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrolithiasisMale Urogenital Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor os anesthesia ICU & Pain medicine.

Study Record Dates

First Submitted

January 29, 2019

First Posted

February 4, 2019

Study Start

February 1, 2019

Primary Completion

April 1, 2019

Study Completion

April 5, 2019

Last Updated

April 29, 2019

Record last verified: 2019-04

Locations