1.The Presence of Preoperative Urinary Incontinence Significantly Correlates With Postoperative Urinary Incontinence Following Laparoscopic Sacrocolpopexy
Kenji KURODA ; Koetsu HAMAMOTO ; Hiroaki KOBAYASHI ; Akio HORIGUCHI ; Keiichi ITO
International Neurourology Journal 2025;29(1):27-33
Purpose:
Urinary incontinence (UI) is a significant complication following surgery for pelvic organ prolapse (POP), including laparoscopic sacrocolpopexy (LSC). Although the incidence of postoperative UI is lower after LSC than after transvaginal mesh surgery, a subset of patients still experience UI. This study aimed to determine which factors, including mesh-related factors, contribute to UI impairing daily life following LSC.
Methods:
The study enrolled 96 patients who underwent LSC at our institution between June 2016 and September 2023. The Pearson chi-square test, multiple logistic regression analysis, and Cox proportional hazards model were used to determine the independent factors contributing to UI after LSC.
Results:
The Pearson chi-square test showed that body mass index, POP quantification (POP-Q) stage 4 and the presence of preoperative UI significantly correlated with the postoperative UI among preoperative and intraoperative factors (all P<0.05). POP-Q stage 4 and the presence of preoperative UI were also significant factors in both univariate and multivariate analyses of multiple logistic regression analysis (all P<0.05). However, only preoperative UI remained an independent predictor for shorter time to UI onset in the multivariate Cox proportional hazards model (hazard ratio, 3.56; 95% confidence interval, 1.29–11.58; P=0.0158).
Conclusions
Patients with preoperative UI and stage 4 POP should receive close monitoring for postoperative UI.
2.The Presence of Preoperative Urinary Incontinence Significantly Correlates With Postoperative Urinary Incontinence Following Laparoscopic Sacrocolpopexy
Kenji KURODA ; Koetsu HAMAMOTO ; Hiroaki KOBAYASHI ; Akio HORIGUCHI ; Keiichi ITO
International Neurourology Journal 2025;29(1):27-33
Purpose:
Urinary incontinence (UI) is a significant complication following surgery for pelvic organ prolapse (POP), including laparoscopic sacrocolpopexy (LSC). Although the incidence of postoperative UI is lower after LSC than after transvaginal mesh surgery, a subset of patients still experience UI. This study aimed to determine which factors, including mesh-related factors, contribute to UI impairing daily life following LSC.
Methods:
The study enrolled 96 patients who underwent LSC at our institution between June 2016 and September 2023. The Pearson chi-square test, multiple logistic regression analysis, and Cox proportional hazards model were used to determine the independent factors contributing to UI after LSC.
Results:
The Pearson chi-square test showed that body mass index, POP quantification (POP-Q) stage 4 and the presence of preoperative UI significantly correlated with the postoperative UI among preoperative and intraoperative factors (all P<0.05). POP-Q stage 4 and the presence of preoperative UI were also significant factors in both univariate and multivariate analyses of multiple logistic regression analysis (all P<0.05). However, only preoperative UI remained an independent predictor for shorter time to UI onset in the multivariate Cox proportional hazards model (hazard ratio, 3.56; 95% confidence interval, 1.29–11.58; P=0.0158).
Conclusions
Patients with preoperative UI and stage 4 POP should receive close monitoring for postoperative UI.
3.The Presence of Preoperative Urinary Incontinence Significantly Correlates With Postoperative Urinary Incontinence Following Laparoscopic Sacrocolpopexy
Kenji KURODA ; Koetsu HAMAMOTO ; Hiroaki KOBAYASHI ; Akio HORIGUCHI ; Keiichi ITO
International Neurourology Journal 2025;29(1):27-33
Purpose:
Urinary incontinence (UI) is a significant complication following surgery for pelvic organ prolapse (POP), including laparoscopic sacrocolpopexy (LSC). Although the incidence of postoperative UI is lower after LSC than after transvaginal mesh surgery, a subset of patients still experience UI. This study aimed to determine which factors, including mesh-related factors, contribute to UI impairing daily life following LSC.
Methods:
The study enrolled 96 patients who underwent LSC at our institution between June 2016 and September 2023. The Pearson chi-square test, multiple logistic regression analysis, and Cox proportional hazards model were used to determine the independent factors contributing to UI after LSC.
Results:
The Pearson chi-square test showed that body mass index, POP quantification (POP-Q) stage 4 and the presence of preoperative UI significantly correlated with the postoperative UI among preoperative and intraoperative factors (all P<0.05). POP-Q stage 4 and the presence of preoperative UI were also significant factors in both univariate and multivariate analyses of multiple logistic regression analysis (all P<0.05). However, only preoperative UI remained an independent predictor for shorter time to UI onset in the multivariate Cox proportional hazards model (hazard ratio, 3.56; 95% confidence interval, 1.29–11.58; P=0.0158).
Conclusions
Patients with preoperative UI and stage 4 POP should receive close monitoring for postoperative UI.
4.The International Consultation on Incontinence Questionnaire Short Form as a Substitute for 1-Hour Pad Weight Testing in the Evaluation of Urinary Incontinence in Patients With Pelvic Organ Prolapse Undergoing Surgery
Kenji KURODA ; Koetsu HAMAMOTO ; Kazuki KAWAMURA ; Ayako MASUNAGA ; Hiroaki KOBAYASHI ; Akio HORIGUCHI ; Keiichi ITO
International Neurourology Journal 2024;28(3):215-224
Purpose:
Stress urinary incontinence is a postoperative complication occurring in patients with pelvic organ prolapse (POP). Although the 1-hour pad test measures the degree of urinary incontinence qualitatively and quantitatively, some elderly women undergoing POP surgery do not have the daily activities of living to perform the pad test. Therefore, we examined whether the International Consultation on Incontinence Questionnaire Short Form (ICIQ-SF) could be used as an alternative tool for pad tests.
Methods:
We retrospectively evaluated 132 patients with POP. In our hospital, 57 patients were treated by laparoscopic sacrocolpopexy (LSC), whereas 75 were treated by transvaginal mesh surgery (TVM). We measured the changes in symptoms preand postoperatively using the ICIQ-SF and 1-hour pad weight testing, and investigated the correlation between the total plus component question scores of the ICIQ-SF and 1-hour pad weight.
Results:
The preoperative ICIQ total scores in all patients decreased significantly as the amount of leakage on the 1-hour pad weight decreased. The component question scores also decreased significantly with decreasing levels of 1-hour pad weight. The LSC and TVM groups had decreased ICIQ-SF total and component question scores as pad weight decreased. At 12 months postoperatively, the ICIQ total scores in all patients significantly declined as the amount of leakage on the 1-hour pad weight decreased. In the LSC group, the ICIQ-SF total and component question scores also decreased with decreased pad weight, but the differences were not always significant between ICIQ scores and pad weight. In the TVM group, the ICIQ-SF total and component question scores also significantly decreased as the pad weight decreased.
Conclusions
The ICIQ-SF could be an appropriate substitute for the 1-hour pad weight testing in predicting the severity of urinary incontinence. In the future, we hope to predict the level of urine leakage based on the ICIQ-SF score.
5.En Bloc Spondylectomy for Spinal Metastases: Detailed Oncological Outcomes at a Minimum of 2 Years after Surgery
Masayuki OHASHI ; Toru HIRANO ; Kei WATANABE ; Kazuhiro HASEGAWA ; Takui ITO ; Keiichi KATSUMI ; Hirokazu SHOJI ; Tatsuki MIZOUCHI ; Ikuko TAKAHASHI ; Takao HOMMA ; Naoto ENDO
Asian Spine Journal 2019;13(2):296-304
STUDY DESIGN: Retrospective case series. PURPOSE: To investigate the oncological outcomes, including distant relapse, after en bloc spondylectomy (EBS) for spinal metastases in patients with a minimum of 2-year follow-up. OVERVIEW OF LITERATURE: Although EBS has been reported to be locally curative and extend survival in select patients with spinal metastases, detailed reports regarding the control of distant relapse after EBS are lacking. METHODS: We conducted a retrospective review of 18 consecutive patients (median age at EBS, 62 years; range, 40–77 years) who underwent EBS for spinal metastases between 1991 and 2015. The primary cancer sites included the kidney (n=7), thyroid (n=4), liver (n=3), and other locations (n=4). Survival rates were estimated using the Kaplan–Meier method, and groups were compared using the log-rank method. RESULTS: The median operative time and intraoperative blood loss were 767.5 minutes and 2,375 g, respectively. Twelve patients (66.7%) experienced perioperative complications. Five patients (27.8%) experienced local recurrence of the tumor at a median of 12.5 months after EBS, four of which had a positive resection margin status. Thirteen patients (72.2%) experienced distant relapse at a median of 21 months after EBS. The estimated median survival period after distant relapse was 20 months (95% confidence interval, 0.71–39.29 months). No association was found between resection margin status and distant relapse. Overall, the 2-year, 5-year, and 10-year survival rates after EBS were 72.2%, 48.8%, and 27.1%, respectively. Importantly, the era in which EBS was performed did not impact the oncological outcomes. CONCLUSIONS: Our results suggest that EBS by itself, even if margin-free, cannot prevent further dissemination, which occurred in >70% of patients at a median of 21 months after EBS. These results should be considered and conveyed to patients for clinical decision-making.
Clinical Decision-Making
;
Follow-Up Studies
;
Humans
;
Kidney
;
Liver
;
Methods
;
Neoplasm Metastasis
;
Operative Time
;
Recurrence
;
Retrospective Studies
;
Spine
;
Survival Rate
;
Thyroid Gland
6.Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus.
Tomoyoshi SHIBUYA ; Keiichi HAGA ; Masato KAMEI ; Koki OKAHARA ; Shoko ITO ; Masahito TAKAHASHI ; Osamu NOMURA ; Takashi MURAKAMI ; Masae MAKINO ; Tomohiro KODANI ; Dai ISHIKAWA ; Naoto SAKAMOTO ; Taro OSADA ; Tatsuo OGIHARA ; Sumio WATANABE ; Akihito NAGAHARA
Intestinal Research 2018;16(3):484-488
Ulcerative colitis (UC) is 1 of the 2 major phenotypes of chronic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world with debilitating symptoms that impair function and quality of life. Further, IBD often affects women during childbearing age. Indeed, UC activity frequently increases during pregnancy, and the medications used to induce remission may adversely affect the health of the mother and the unborn child. We report successful induction of a remission in a UC case who experienced a flare-up in the first trimester of pregnancy. Upon relapse, she was treated with steroids and adsorptive granulomonocytapheresis (GMA) with the Adacolumn plus tacrolimus. This combination therapy induced a stable remission that was maintained during her entire pregnancy. She gave birth to a healthy child at 36 weeks of pregnancy with no maternal or fetal complications. Our experience indicates that GMA, as a non-drug therapeutic intervention with a favorable safety profile, plus tacrolimus might be a relevant treatment option for patients with active IBD during pregnancy. A future study of a large cohort of pregnant patients should strengthen our findings.
Child
;
Cohort Studies
;
Colitis, Ulcerative*
;
Female
;
Humans
;
Inflammatory Bowel Diseases
;
Mothers
;
Parturition
;
Phenotype
;
Pregnancy Trimester, First
;
Pregnancy*
;
Quality of Life
;
Recurrence
;
Steroids
;
Tacrolimus*
;
Ulcer*
7.Successful Endosonography-Guided Drainage of an Intra-Abdominal Abscess in a 1-Year-Old Infant.
Yukiko ITO ; Hiroyuki ISAYAMA ; Yousuke NAKAI ; Gyoutane UMEFUNE ; Tatsuya SATO ; Saori NAKAHARA ; Junko SUWA ; Keiichi KATO ; Ryo NAKATA
Gut and Liver 2016;10(3):483-485
Endoscopic ultrasound (EUS)-guided intervention has been established as a safe, effective and minimally invasive procedure for various diseases in adults, but there have been limited reports in pediatric patients. Herein, we report our experience with successful EUS-guided drainage of an intra-abdominal abscess in a 1-year-old infant concomitant with disseminated intravascular coagulation. The abscess was punctured via the stomach using a standard, convex-type echoendoscope, and the patient's condition improved after naso-cystic catheter placement. Although the clinical course was complicated by delayed hemorrhage from the puncture site, the bleeding was successfully managed by endoscopic hemostasis using a standard forward-viewing endoscope.
Abdominal Abscess*
;
Abscess
;
Adult
;
Catheters
;
Disseminated Intravascular Coagulation
;
Drainage*
;
Endoscopes
;
Hemorrhage
;
Hemostasis, Endoscopic
;
Humans
;
Infant*
;
Punctures
;
Stomach
;
Ultrasonography
8.Genomic Basis for Methicillin Resistance in Staphylococcus aureus.
Keiichi HIRAMATSU ; Teruyo ITO ; Sae TSUBAKISHITA ; Takashi SASAKI ; Fumihiko TAKEUCHI ; Yuh MORIMOTO ; Yuki KATAYAMA ; Miki MATSUO ; Kyoko KUWAHARA-ARAI ; Tomomi HISHINUMA ; Tadashi BABA
Infection and Chemotherapy 2013;45(2):117-136
Since the discovery of the first strain in 1961 in England, MRSA, the most notorious multidrug-resistant hospital pathogen, has spread all over the world. MRSA repeatedly turned down the challenges by number of chemotherapeutics, the fruits of modern organic chemistry. Now, we are in short of effective therapeutic agents against MRSA prevailing among immuno-compromised patients in the hospital. On top of this, we recently became aware of the rise of diverse clones of MRSA, some of which have increased pathogenic potential compared to the classical hospital-associated MRSA, and the others from veterinary sources. They increased rapidly in the community, and started menacing otherwise healthy individuals by causing unexpected acute infection. This review is intended to provide a whole picture of MRSA based on its genetic makeup as a versatile pathogen and our tenacious colonizer.
Adenosine
;
Chemistry, Organic
;
Chromatography, Micellar Electrokinetic Capillary
;
Clone Cells
;
Colon
;
England
;
Fruit
;
Humans
;
Methicillin
;
Methicillin Resistance
;
Methicillin-Resistant Staphylococcus aureus
;
Sprains and Strains
;
Staphylococcus
;
Staphylococcus aureus
9.Investigation of Inpatient Rehabilitation Outcomes in different Ischemic Stroke Disease Types : Relationships with Leukoaraiosis in MRI
Joe SENDA ; Keiichi ITO ; Kensuke HAMADA ; Tomomitsu KOTAKE ; Hideo KISHIMOTO ; Gen SOBUE
The Japanese Journal of Rehabilitation Medicine 2010;47(8):559-568
Purpose : The aim of this study is to investigate inpatient rehabilitation outcomes in different ischemic stroke disease types. Subjects and methods : Subjects were 178 patients with ischemic stroke transferred from stroke units or emergency units for inpatient rehabilitation at Kami-iida Rehabilitation Hospital. For all patients, National Institutes of Health Stroke Scale (NIHSS) scores were measured on admission. Functional Independence Measure (FIM) scores were also measured both on admission and discharge, and FIM-gain (FIM-g) and FIM-efficiency (FIM-e) values were calculated. The disease types of ischemic stroke were : lacunar (LI) in 16 patients ; atherothrombosis (AI) in 23 ; branch-atheromatous-disease (BAD) in 59 ; artery to artery embolism (A to A) in 18; cardiogenic embolism (CE) in 34 ; undetermined embolism (unable to differentiate from A to A and cardiogenic embolism) in 22 ; the 6 remaining patients were not categorized. Results : There were no significant differences in the NIHSS scores and FIM scores on admission between disease types except for the NIHSS scores in the LI patients. The FIM-e value in A to A patients was significantly lower than those in other types (p<0.05). Moreover, A to A patients have a tendency of severe leukoaraiosis and their MRAs demonstrated high rates of stenosis (≥50%) or occlusion with intracranial arteries. Conclusion : In A to A embolism, significantly lower FIM-e values were found and FIMs at discharge were affected by leukoaraiosis on the basis of large-vessel arteriosclerosis. Our study revealed that inpatient rehabilitation outcomes differed for each ischemic stroke type and appeared to be influenced by leukoaraiosis.
10.RELATIONSHIP BETWEEN MIDDLE-DISTANCE RUNNING PERFORMANCE AND POWERS ESTIMATED FRONT BLOOD LACTATE CONCENTRATION DURING INTERMITTENT RUNNING
YASUNORI MORIOKA ; SHIZUO ITO ; KEIICHI OHBA ; TAKAKO HARA ; JIN UCHIMARU ; HIROSHI AONO ; TARUYA AMEMIYA
Japanese Journal of Physical Fitness and Sports Medicine 2003;52(3):285-294
This study was conducted to clarify the relationship between power estimated by blood lactate movement during intermittent running test (Maximal Anaerobic Running Test : MART), and velocity of middle distance running (V 800 m, V 1500 m) . The subjects were well-trained male middledistance runners (n=8) .
MART consisted of a variable number of 20 seconds runs on a treadmill with a 100 seconds recovery period between runs. The runs were performed ona a 4° incline. After 40 second recovery, earlobe blood samples were taken and blood lactate concentrations were analyzed. The first run was performed at 250 m/min. Velocity of the treadmill was increased by 25 m/min for each consecutive run until volitional exhaustion.
The power requirement associated with the absolute value of blood lactate (La) and relative value of peak blood lactate (PBLa) was determined from the La or %PBLa vs power curve by linear interpolation from the two consecutive La values which were above and below the desired value.
Results were summarized as follows:
(1) Maximal power (Pmax) for MART was correlated positively with V800m (r=0.880, P<0.01) and V1500m (r=0.948, p<0.001) .
(2) Power estimated at 40% value of PBLa (P40%La) correlated positively with V 1500 m (r=0.903, P<0.01), and at 60% value of PBLa (P60%La) was correlated positively with V800m (r=0.835, P<0.01) and 1500m (r=0.936, p<0.001) .
These results indicate that MART is a valid test for estimating middle distance running performance and P40%La, and P60%La are important indexes with 800-m and 1500-m running.


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