Background: To develop a nomogram of urinary volume and flow based on the data of Japanese men without lower urinary tract symptoms and multiple flows per participant whose characteristics were clear.
Methods: Overall, 101 Japanese male volunteers without lower urinary tract symptoms aged between 20 and 59 years were enrolled. A portable uroflowmeter (P-Flowdiary®) was used to record urinary information (flow rate and volume) for 2 successive days.
Low Urin Tract Symptoms
September 2022
Objectives: Diagnosis of Hunner-type interstitial cystitis (HIC) relies on the ability to identify Hunner lesions endoscopically, which can lead to storage symptom misdiagnosis. Here, we examined serum biomarkers for HIC and verified their utility.
Methods: Based on the previous definition of the Japanese guidelines, which did not distinguish HIC and non-HIC diseases, we searched for serum biomarkers in 25 patients with interstitial cystitis (IC) and 25 control participants using metabolomics during 2013-2014.
Some individuals are at risk of anti-D alloimmunization if they inherit D antigens that are qualitatively and/or quantitatively different than wild-type D. We hypothesized that patients who showed serologically inconsistent, weak, or historically discordant D typing results by microplate direct agglutination (MDA) on NEO or Echo (Immucor, Norcross, GA) might be at risk of carrying allelic variants. The present study was designed to evaluate patients with allelic variants if they presented with weakly reactive D typing results on the NEO or Echo.
View Article and Find Full Text PDFObjectives: The bladder urothelium is not always impermeable. During sleep, the bladder might absorb urine in healthy individuals who sleep through the night. This study aimed to determine whether the bladder absorbs urine by using a method other than ultrasonic scanning and to simultaneously evaluate sleeping conditions.
View Article and Find Full Text PDFPregnancy complicated by ankylosing spondylitis is rare. Labor assistance and instrumental delivery may be difficult due to hip stiffness. Restriction in lumbar flexion may cause difficulties in administering neuraxial analgesia.
View Article and Find Full Text PDFObjective: To establish new criteria for the omission of lymphadenectomy in patients with endometrioid carcinoma.
Methods: We retrospectively reviewed 185 cases of histologically confirmed endometrioid carcinoma by hysterectomy at Jichi Medical University Hospital between January 2006 and December 2011. We reviewed patient medical records to detect risk factors for lymph node metastasis to identify the optimum criteria for lymphadenectomy omission.
This study aimed to examine the effects of a booster vaccination in elderly people using 2 doses of trivalent inactivated influenza vaccine during the 2012-2013 influenza epidemic. Seroprotection rates against the A(H1N1)pdm09 strain in younger elderly people (aged 61-75 years) and the A(H3N2) and B strains in both younger elderly people (aged 61-75 years) as well as very elderly people (aged 76-102 years) did not decrease at 22 weeks after vaccination. This approach confers long-lasting antibody responses and may be useful in clinical practice.
View Article and Find Full Text PDFPurpose: We objectively investigated the relationship between sleep quality/efficiency and factors associated with micturition using at-home electroencephalogram assessment.
Materials And Methods: Participants were recruited from among those enrolled in the Fujiwara-kyo Study, a community based longitudinal evaluation that began in Nara Prefecture, Japan, in 2007. Included participants were men at least 65 years old who woke up in the middle of the night/early morning at least 3 times per week with the urge to void.
A 68-year-old man presented with the chief complaint of swelling of the penis. A pencil had been inserted into his urethra by a commercial sex worker for sexual stimulation. On a computed tomography (CT) scan, a foreign object was visible throughout the urethra and in the urinary bladder.
View Article and Find Full Text PDFAims: We aimed to compare the efficacy and safety of mirabegron, a β3-adrenoceptor agonist, and imidafenacin, an anticholinergic agent, in overactive bladder patients.
Methods: We conducted a multicenter, prospective randomized cross-over study at 5 hospitals in Japan from December 2012 to June 2015. We enrolled female patients with overactive bladder aged ≥50 years, who had never received treatment for the condition.
Objectives: To assess whether urinary arginine vasopressin (AVP) concentrations adjusted for urinary creatinine (Cr) can predict responsiveness to low-dose desmopressin for nocturia with nocturnal polyuria (NP).
Methods: Nine NP patients aged 64-84 years with ≥ 2 nocturnal voids received 2.5 µg of intranasal desmopressin for 4 weeks and were evaluated for its effectiveness.
Objectives: To evaluate how guidance on water-intake impacts the degree of nocturia.
Methods: A total of 67 male patients were enrolled in the present study. Patients were asked to adjust their water and food intakes so that their 24-h urine production/bodyweight would be equal or lower than 30 mL/kg.
The transmembrane (TM) and juxtamembrane (JM) regions of the ErbB family receptor tyrosine kinases connect the extracellular ligand-binding domain to the intracellular kinase domain. Evidence for the role of these regions in the mechanism of receptor dimerization and activation is provided by TM-JM peptides corresponding to the Neu (or rat ErbB2) receptor. Solid-state NMR and fluorescence spectroscopy show that there are tight interactions of the JM sequence with negatively charged lipids, including phosphatidylinositol 4,5-bisphosphate, in TM-JM peptides corresponding to the wild-type receptor sequence.
View Article and Find Full Text PDFInfluenza and its complications are related to increased morbidity and mortality in elderly persons. Influenza vaccination is an important strategy to minimize the excess morbidity and mortality caused by influenza infection. Influenza epidemics start in November and continue to March in the next year, but it is not clear if the immunization-induced antibody titer lasts throughout the influenza season.
View Article and Find Full Text PDFA 24-year-old man was referred to our hospital with a painless mass on the left side of his neck. Ultrasonography detected right testicular tumor and computerized tomography scanning revealed a left supraclavicular lymph node mass and bulky retroperitoneal lymph node mass. He initially underwent right high orchiectomy, combination chemotherapy and retroperitoneal lymph node dissection for advanced testicular non-seminomatous germ cell tumor.
View Article and Find Full Text PDFPage kidney is caused by the accumulation of blood in the perinephric or subcapsular space, resulting in compression of the involved kidney, renal ischemia and high renin hypertension. We describe a case of domestic violence-related Page kidney. This report also reviews previously described cases of Page kidney.
View Article and Find Full Text PDFAntihistamines are effective for treatment of seasonal nasal allergy. Recently, prophylactic treatment with antihistamines in patients with pollinosis was reported to be more effective when started before the pollen season. The administration with antihistamines from 2 to 6 weeks before onset of the pollen season is recommended for management of allergic rhinitis in Japan.
View Article and Find Full Text PDFBackground: The therapeutic use of Kampo medicine, Sho-seiryu-to (SST) in allergic disorders is well known. As histamine plays a central role in allergic diseases, it is possible that SST affects the allergy-related histamine signaling. In this study, we investigated the effect of SST on allergy-related histamine signaling in the nasal mucosa of toluene 2, 4-diisocyanate (TDI)-sensitized nasal allergy model rats.
View Article and Find Full Text PDFIt has been shown that probiotic bacteria are effective for the treatment of allergic diseases. As histamine plays a central role in allergic diseases, it is possible that probiotic bacteria affect the allergy-related histamine signaling. Here, we investigated the effect of Lac-B, a mixture of freeze-dried Bifidobacterium infantis and Bifidobacterium longum, on the allergy-related histamine signaling.
View Article and Find Full Text PDFObjectives: To clarify the clinical factors including diagnostic imaging findings that may correlate with the histopathological malignancy in primary retroperitoneal tumors.
Methods: The clinical backgrounds and imaging findings of 22 benign and 24 malignant primary retroperitoneal tumors were retrospectively investigated, and the prognosis of patients with malignant retroperitoneal tumors was assessed.
Results: There were significant correlations between the presence of symptoms and malignancy (P < 0.
A 47-year-old man had a retroperitoneal tumor measuring 18 cm in maximum diameter of the left kidney that was diagnosed with computed tomography (CT)-guided needle biopsy as small cell carcinoma. Microscopically, the tumor cells showed immunohistochemical reaction for neural cell adhesion molecule antibodies. This patient with advanced renal small cell carcinoma and multiple metastatic lesions was treated with the first-line combination chemotherapy of cisplatin, etoposide and ifosphamide, which showed a partial response of primary renal tumor and a complete response of liver metastasis, and with the second-line chemotherapy of cisplatin and irinotecan, which showed a complete response of Virchow's nodal metastasis.
View Article and Find Full Text PDFAmong the various surgeries in female urology, transvaginal excision of urethral diverticulum needs careful and meticulous procedures in order to avoid some operative complications, such as urethral stricture or urethrovaginal fistula. In the present report, we present a woman with urethral diverticulum who initially underwent transvaginal excision of diverticulum in the dorsal lithotomy position, but she was complicated with urethrovaginal fistula postoperatively. Unfortunately, we failed to repair her fistula when she underwent excision of the fistula in the dorsal lithotomy position.
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