1. Predictive factors for the success of trial catheter removal for women with urinary retention
- Author
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Masato Takanashi, Hiroki Ito, Takeshi Fukazawa, Risa Shinoki, Tadashi Tabei, Takashi Kawahara, and Kazuki Kobayashi
- Subjects
Neurology ,Urology - Abstract
To investigate the outcome, determine the predictors for the success of, and evaluate the efficacy of pharmacokinetic therapy on trial catheter removal for women with urinary retention.Inclusion criteria were female patients with acute urinary retention defined as painful, palpable, or percussive bladder, when the patient is unable to pass any urine, accompanied by postvoid residual (PVR) 250 ml, and who underwent trial catheter removal between July 2009 and July 2019. Before trial catheter removal, alpha-blockers alone or alpha-blockers and parasympathomimetics (bethanechol or distigmine bromide) were used to facilitate spontaneous voiding in some cases.Fifty-nine of 104 (56.7%) women with urinary retention were catheter-free post trial. There was no significant difference between successful and non-successful trials in average age (p = .392), median ECOG (Eastern Cooperative Oncology Group) performance status (p = .374), diabetes mellitus (p = .842), dementia (p = .801), previous history of cerebrovascular events (p = .592), or intrapelvic surgery (p = .800). Oral medications were administered for 39/59 (66.1%) in the success group and 30/45 (66.7%) patients in the non-success groups (p = .598). Serum albumin (3.2 ± 0.7 g/dl and 2.8 ± 0.8 g/dl, p = .039) and total protein values (6.5 ± 0.8 g/dl and 6.0 ± 1.0 g/dl, p = .038) at diagnosis of urinary retention were higher in the success group than the non-success group, respectively. Multivariate logistic regression found that a serum albumin3 g/dl was an independent predictor of successful trial catheter removal for women with urinary retention (p = .030, odds ratio [OR] 3.3, 95% confidence interval [CI] of OR 1.1-9.9). Age 70 years old was a likely predictor of successful trial catheter removal (p = .066, OR 4.8, 95% CI of OR 0.9-25.0).This is the first retrospective study to investigate the predictive factors for successful trial catheter removal in women with urinary retention. A serum albumin value3 mg/dl at diagnosis of urinary retention was a significant independent predictor of catheter-free status after trial catheter removal, and age 70 years-old was a possible contributor. There was no evidence that oral medication contributed to catheter-free status.
- Published
- 2022