MANAGEMENT OF BLADDER FUNCTION AFTE...

MANAGEMENT OF BLADDER FUNCTION AFTER OUTPATIENT SURGERY

DJ Pavlin et al Anesthesiology Vol 91 (July 1999) 42-50

inclinations toward increasing numbers of bring under rules undergoing surgery and discharge the same day has dramatically changed perioperative nursing. Perioperative festers sometimes question the wisdom of these discharges. This research contemplation addresses one aspect of patient discharge: When is it safe to discharge a patient who is unable to void? Researchers proofed a treatment algorithm for management of bladder function after outpatient surgery with either general or local anesthesia.

systems The sample was one of convenience, potentially including all patients undergoing elective outpatient surgery in a West Coast teaching hospital between September 1996 and January 1998 Inclusion criteria included that patients were older than 18 years of age, met the American Society of Anesthesiologists physical status I-III, and were of either sex Researchers enrolled 324 patients. After consenting to participate in the studious mood subjects completed a questionnaire regarding any previous history of urinary retention and the port or absence of urinary tract symptoms in the five days preceding surgery

Researchers then stratified make submissives into four groups according to the on a level of risk for urinary retention.

* clump 1: Presumably low-risk patients, undergoing nonpelvic surgery (n = 222 subjects) randomly assigned to receive either 10 mL/kg or 2 mL/kg of intravenous fluid intraoperatively.

* arrange 2: Possible low risk patients, undergoing gynecologic surgery (n = 40 subjects)

* clump 3: Patients considered high risk by the agency of surgery, undergoing hernia or anal surgery (n = 31 subjects)

* dispose 4: Patients considered high risk at history of retention on single or more occasions (n = 31 subjects)

controls in Group 1 were discharged without being required to void when they met all other discharge criteria. enslaves in Groups 2, 3, and 4 were required to void before discharge. If they were unable to void, make subordinates were assessed with a bladder ultrasound. If the bladder convolution was greater than 600 mL the intervention was determined at the surgeon's preference.

about subjects were catheterized and partially drained and then not discharged until they were able to void. Other enslaves were completely drained and discharged. All make liables were instructed to return to a hospital if they were unable to void within eight to 12 hours after discharge. make submissives then were questioned by telephone at 24 hours and five days postdischarge. The incidence of retention and urinary tract symptoms after surgery was measured for bring under rules in all four groups. An analysis of variance was used to compare means between the groups

accrues Among the low risk exposes urinary retention was rare, affecting solitary one subject (0.5%) in collection 1 and none of the subdues in Group 2. Twelve percent (n = 27) of make liables in Group 1 were discharged without being able to void. The median time to void after their discharge was 75 minutes. The amount of fluids administered did not alter either the incidence of retention or fulness of time to void. Among the high risk bring under rules in Groups 3 and 4 retention before discharge was greater than in low-risk patients (5% versus 05% P = 0034) No hernia patient expanded retention postdischarge; however, the rate of re-retention after anal surgery was 50%

Discussion. There is ample evidence that certain emblems of anti-cholenergics, anesthesia, analgesics, and surgical conducts predispose patients to urinary retention. Voiding thus traditionally has been included in discharge criteria. eventuates of this study, however, challenge this standard of practice and support the hypothesis that patients at subdued risk for urinary retention do not benefit from a requirement to void before discharge. In high-risk exposes particularly those undergoing anal surgery continued observation until the bladder is emptied is indicated to avoid lengthened distention of the bladder.

This research provides incentive for perioperative supply with nourishments to explore the discharge proces more by means of initiating multidisciplinary teams to examine and base discharge criteria forward the best evidence available. This proces called evidence-based practice, examines the knowledge gained by means of research, case reports, expert opinion, scientific principles, and internal sources (eg quality management programs). Examining discharge criteria in this manner may provide adequate evidence to modify rife practice to allow for earlier discharge for exquisiteed low-risk patients. Developing a multidisciplinary protocol in this manner encourages consensus among suckles surgeons, and anesthesiologists about what is best for the patient. The protocol will more likely be supported by way of all three disciplines. If a change is determined to be appropriate, it is essential to adequately evaluate the general intent of the change. Outcome variables that might be measured include rates of urinary retention after discharge, detail of stay, cost savings, and patient satisfaction.