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Outcome analysis
SECONDARY
Continuous variables with normality are presented as mean (standard deviation, SD) and variables without normality are presented as median (interquartile range, IQR). The binary variables are presented as numbers (percentages).For the primary outcome, the correlation between left–right SctOFor the secondary analysis, t...
PMC9906862
Results
PMC9906862
Correlation of baseline left and right SctO
Baseline left and right SctOCorrelation of left–right SctO
PMC9906862
Secondary outcomes
PMC9906862
Correlations between left–right SctO
Correlations between the left and right SctO
PMC9906862
The trend of SctO
The trend of left and right SctOComparison of left and right SctO
PMC9906862
Correlation between left and right SctO
The correlation of left–right SctOSamples of correlation between left and right SctO
PMC9906862
Discussion
REGRESSION, SECONDARY
The present study found that OLV increased the discrepancy in left–right SctOAlthough there are data to support the poor correlation of bilateral SctOOne strength of our study is that we employed a linear regression model to adjust for confounders that might affect SctOBecause the correlation at a single time point cou...
PMC9906862
Conclusions
In the present study, we found that the correlation between left and right SctO
PMC9906862
Acknowledgements
Not applicable.
PMC9906862
Authors’ contributions
HQ J, DL M helped in concept and design, and data interpretation. CJ Zh, JH M, F J, XH L helped in data acquisition, data analysis. CJ Zh wrote the manuscript. DL M revised the manuscript. All authors are aware of and responsible for the research data. All authors read and approved the manuscript in its final version.
PMC9906862
Funding
This study was supported by the National Key R&D Program of China (2018YFC2001800). The sponsors had no role in designing or conducting the study; collecting, managing, analysing, or interpreting the data; or preparing and approving the manuscript.
PMC9906862
Availability of data and materials
The datasets generated and analysed during the current study are not publicly available due to institutional restrictions, but are available from the corresponding author upon reasonable request.
PMC9906862
Declarations
PMC9906862
Ethics approval and consent to participate
SECONDARY
This study was a secondary analysis of a cohort study approved by the Clinical Research Review Board of Peking University First Hospital (#2017–1378). Written informed consent was obtained from all subjects and/or their legal guardians. This study was registered in the Chinese Clinical Trial Registry on 10/09/2017 (
PMC9906862
Consent for publication
Not applicable.
PMC9906862
Competing interests
The authors declare no competing interests.
PMC9906862
References
PMC9906862
1. Introduction
overactive bladder, Overactive Bladder
OVERACTIVE BLADDER, INCONTINENCE, OVERACTIVE BLADDER, URINARY INCONTINENCE, OVERACTIVE BLADDER
Postmenopausal women are at risk of developing an overactive bladder (OAB). Conventional vaginal estrogen has shown promise for symptom relief. Isoflavones have proven effective as an alternative to estrogen treatment against menopause-related symptoms. However, its effect on OAB symptoms has not been studied. This stu...
PMC10574253
2. Materials and Methods
PMC10574253
2.1. Study Design
incontinence
SECONDARY, INCONTINENCE, OVERACTIVE BLADDER, INCONTINENCE
This study focusing on OAB symptoms was part of a three-month randomized, double-blinded, placebo-controlled trial (ClinicalTrials.gov NCT05013593) investigating RCE as a treatment for postmenopausal women with bladder symptoms. The primary outcome of the trial was changes in the urinary and vaginal microbiota composit...
PMC10574253
Randomization and Double Blinding
The women were randomized to either RCE or placebo with a 1:1 allocation ratio between groups using the data management program Research Electronic Data Capture (REDCap) [
PMC10574253
2.2. Study Population
PMC10574253
2.2.1. Sample Size
We aimed for the inclusion of 50 women in each randomization arm. This was based on a previous study on RCE in the treatment of osteopenic postmenopausal women, where treatment effects were observed in a similar group of women [
PMC10574253
2.2.2. Participants
endometrial cancer, infections, cancer of the digestive, hematuria, dysuria, cystitis, tenderness/pain
RECURRENT URINARY TRACT INFECTION, ENDOMETRIAL CANCER, RECURRENT URINARY TRACT INFECTION, CNS INFECTIONS, INFECTIONS, HEMATURIA, CYSTITIS
Participants were recruited through advertisements (posters, social media, and personal electronic mail from the public sector) from the community in Northern Denmark, at the North Denmark Regional Hospital, and Aalborg University Hospital. The first woman was enrolled in September 2019, and the last was enrolled in Oc...
PMC10574253
2.3. Questionnaires and Data Acquisition
PMC10574253
2.3.1. Demographic and Clinical Data
At the baseline visit, health-demographic information (such as age, body mass index (BMI), smoking status, treatment, self-reported past medical/disease history, etc.) was collected using a structured questionnaire survey.
PMC10574253
2.3.2. ICIQ-OAB Questionnaire
OAB symptoms were assessed using a modified Danish translation of the ICIQ-OAB [
PMC10574253
2.3.3. ICIQ-UI-SF Questionnaire
INCONTINENCE, URINARY INCONTINENCE
Overall severity and bother of urinary incontinence, together with the type of incontinence, were evaluated using the Danish version of the ICIQ-UI-SF questionnaire [
PMC10574253
2.3.4. Fluid Intake and Voiding Diary
incontinence
INCONTINENCE, INCONTINENCE
To objectively evaluate the frequency of urination, bladder volume, and incontinence episodes, the women were asked to complete a three-day fluid intake and voiding diary, following the considerations of the International Consultation on Incontinence [
PMC10574253
2.3.5. Diet Intake Registration
The women were also asked to complete a three-day food diary to monitor habitual diets, including the consumption of isoflavone-rich food. Food items were either weighed individually or given in portions. Each food diary was typed into an online diet and nutrition calculation program (VITAKOST ApS, Kolding, Denmark) by...
PMC10574253
2.4. Standard Urine Culture
STERILE, RECURRENT URINARY TRACT INFECTION
At the baseline and follow-up visits, a urine sample was collected using sterile intermittent catheterization to assess if a current urinary tract infection was present. Ten mL of urine was collected in a Urine Monovette with boric acid (Saarstedt, Germany) and analyzed by standard urine culturing.
PMC10574253
2.5. Red Clover Extract and Placebo Formulations
COLD
The RCE and placebo formulations were produced by Herrens Mark ApS (Odense, Denmark). A heterogeneous culture (proprietary) of bacteria was used to facilitate the cold fermentation of pressed red clover to improve the bioavailability of the isoflavones. The isoflavone content in the RCE was determined as previously des...
PMC10574253
2.6. Compliance and Adverse Events
ADVERSE EVENT
Compliance was calculated based on self-reported diaries. The women were instructed to register in the diary every time they consumed the treatment, by which the percentage of missing intakes could be calculated. This was subtracted from 100% to calculate compliance. Adverse events were monitored every month during the...
PMC10574253
2.7. Statistical Analysis
Data were analyzed using R Statistical Software (v4.1.3; R Core Team 2022,
PMC10574253
2.8. Ethics
The trial was conducted according to the principles expressed in the Declaration of Helsinki and was executed at the North Denmark Regional Hospital. The study was approved by The North Denmark Region Committee on Health Research Ethics (N-20190028). The categories of personal data collected in the project were registe...
PMC10574253
3. Results
PMC10574253
3.1. Study Participants
A total of 48 women were enrolled in the study (
PMC10574253
3.3. ICIQ-OAB Score
A tendency was seen towards a decrease in the ICIQ-OAB score in the RCE group from baseline to follow-up (with a median score of 6.5 (5.0−8.25) at baseline versus 6.0 (3.75−8.25) at follow-up (
PMC10574253
3.4. Individual ICIQ-OAB Items
nocturia
NOCTURIA
When looking at individual items in the ICIQ-OAB questionnaire, we found no differences in urinary frequency (question 3a) or nocturia (question 4a) for either the RCE or placebo group (
PMC10574253
3.5. Patient-Reported Symptom Bother (NRS Values) for Urinary Frequency, Nocturia, Urgency, and Urge Urinary Incontinence from the ICIQ-OAB Questionnaire
NRS
In the RCE group, a reduction was detected in the bother of urinary urgency on an NRS (0–10) from baseline to follow-up (
PMC10574253
3.6. The ICIQ-UI Score
No significant difference in the ICIQ-UI score was found between baseline and follow-up in either the RCE group or placebo group (
PMC10574253
3.8. Compliance and Adverse Events
stomach pain
The median duration of the treatment in the trial was 99.5 (91–107) days, and the median compliance was 96% (90.9–98.5%). The treatments were generally well tolerated. Four women taking RCE had difficulties with the taste, and two women, one in each treatment group, experienced stomach pain after intake; these women al...
PMC10574253
4. Discussion
OAB symptoms, urinary incontinence
STRESS URINARY INCONTINENCE, SYNDROME, URINARY INCONTINENCE, PATHOPHYSIOLOGY
The present study showed no clear improvements in the majority of OAB symptom parameters in postmenopausal women suffering from OAB following treatment with fermented RCE compared to a placebo. OAB is a complex syndrome, and its pathophysiology is not fully understood [By evaluating the ICIQ-OAB questionnaire, we saw t...
PMC10574253
Strengths and Limitations
Some limitations should be considered. OAB symptom complexity can be influenced by many factors, such as the type of fluid intake. However, we did not have information about the participants’ consumption of different types of fluids, e.g., caffeine-containing drinks, which are known to affect voiding habits. The sample...
PMC10574253
5. Conclusions
OAB symptoms
BLADDER DISORDERS
The present study has not been able to demonstrate the effect of systemic treatment with isoflavones on the relief of OAB symptoms in postmenopausal women. Larger studies are needed to unravel the possible role of isoflavones in female bladder disorders. In addition, better in-depth knowledge of the mechanisms that iso...
PMC10574253
Supplementary Materials
The following supporting information can be downloaded at: Click here for additional data file.
PMC10574253
Author Contributions
Conceptualization, A.B.V., P.B.J., S.S. and L.T.S.A.; methodology, A.B.V., P.B.J., S.S. and L.T.S.A.; validation, P.H.; formal analysis, A.B.V., J.N.H.-J., B.K.P., C.B.-N. and J.B.K.; investigation, A.B.V., J.N.H.-J. and B.K.P.; resources, J.B.K., K.G. and L.P.C.; data curation, A.B.V.; writing—original draft preparati...
PMC10574253
Institutional Review Board Statement
The study was conducted in accordance with the Declaration of Helsinki and approved by The North Denmark Region Committee on Health Research Ethics (N-20190028).
PMC10574253
Informed Consent Statement
Informed consent was obtained from all subjects involved in the study.
PMC10574253
Data Availability Statement
All data generated or analyzed in the study are included in this published article and its
PMC10574253
Conflicts of Interest
Herrens Mark ApS (Odense, Denmark) produced and delivered the RCE and placebo. They had no role in the design of the study, in the collection, analysis, or interpretation of data, in the writing of the manuscript, or in the decision to publish the results.
PMC10574253
References
incontinence, mellitus, Overactive Bladder, NRS
INCONTINENCE, OVERACTIVE BLADDER, INCONTINENCE, UTI, URINARY INCONTINENCE, URINARY TRACT INFECTION
A schematic representation of the study design. Screening was scheduled approximately two weeks before the baseline visit, at which time, if the women decided to participate, they were asked to answer the ICIQ questionnaires to ensure eligibility. Before baseline and follow-up visits, the women were asked to fill out d...
PMC10574253
1. Introduction
stunting, diarrhea, malnutrition
MALNOURISHED, WASTED, MALNUTRITION
These authors contributed equally to this work.Deceased.The profile of the intestinal microbiota is known to be altered in malnourished young children in low- and middle-income countries. However, there are limited studies longitudinally evaluating the intestinal microbiota in malnourished young children in resource-li...
PMC10005232
2. Materials and Methods
PMC10005232
2.1. Study Design and Participants
This was a planned prospective pilot sub-study nested within a cluster-randomized trial of two micronutrient powder formulations with or without zinc, in children between the ages of 6 and 18 months in two representative populations to assess impact on growth and morbidity. The parent trial and characteristics of the p...
PMC10005232
2.2. Fecal Sample Collection, DNA Extraction, Amplicon Generation, and 16S rRNA Sequencing
diarrhea
COLD, INFECTIOUS DISEASE
Fecal samples were routinely collected at baseline (3 months) as well as at 6, 9, 12, 18, and 24 months for enteric pathogens, ensuring the absence of diarrhea in the preceding 72 h. Once the subject was identified by the field teams in their weekly visits, a stool kit (comprising of diaper, spoon, container, and glove...
PMC10005232
2.3. Computational and Bioinformatics Analyses
Computational analyses were performed using the open-source software platform QIIME Version 1.5 (
PMC10005232
2.4. Statistical Analysis
diarrheal
Statistical analyses were performed in R (Beta diversity, defined as partitioning of diversity among communities, which is characterized using the number of species shared between communities, was determined by principal coordinates analysis (PCoA) of weighted UniFrac distances in QIIME based on age, residential locati...
PMC10005232
3. Results
PMC10005232
3.2. Gut Microbiota
diarrheal, well-nourished
MALNOURISHED, WASTED
Beta Diversity: We first assessed the beta diversity of the gut microbial community composition from all the children at each time point, in both locations (urban and rural) and within each intervention arm using PCoA of weighted UniFrac distances. The UniFrac algorithm measures similarity among microbial communities b...
PMC10005232
4. Discussion
diarrheal, well-nourished
MALNOURISHED, ZINC DEFICIENCY, WASTED
In this pilot study, we investigated the nutritional status and composition, relative abundance, and diversity of the gut microbiota of children in urban and rural areas of Pakistan from 3 to 24 months of age. The most significant findings were age-related changes with a decrease in HAZ score, increase in alpha and bet...
PMC10005232
Supplementary Materials
The following supporting information can be downloaded at Click here for additional data file.
PMC10005232
Author Contributions
Conceptualization, E.N.N., C.A.W., H.D.W. and Z.A.B.; Methodology, E.N.N., C.A.W., H.D.W. and Z.A.B.; Validation, Formal analysis, V.B., D.M.D., I.A. and A.R.; Investigation, V.B., D.M.D., A.V.K., S.S. and J.D.; Resources, A.V.K., H.D.W. and Z.A.B.; Data Curation, V.B., D.M.D., I.A., J.M., A.R. and S.B.; Writing-Origin...
PMC10005232
Institutional Review Board Statement
The study was duly approved by the Ethics Review Committee at the Aga Khan University and the Institutional Review Board at Tufts University, as well as the National Bioethics committee of the Government of Pakistan.
PMC10005232
Informed Consent Statement
All subjects provided written informed consent for the main study inclusive of the microbiome collection and analysis.
PMC10005232
Data Availability Statement
The de-identified data for the main study is available through the Ki initiative at the Bill & Melinda Gates Foundation. Additional microbiota data can be requested from the corresponding authors.
PMC10005232
Conflicts of Interest
The authors declare no conflict of interest.
PMC10005232
Subject terms
depressive disorder, depression, MDD, dysregulation of mood
TSD
JNJ-54175446 is a selective purine P2X7 receptor (P2X7R) antagonist that attenuates microglial IL-1β/IL-18 release. In healthy volunteers, JNJ-54175446 suppressed peripheral interleukin (IL)-1β release, and attenuated dexamphetamine-induced improvements of mood and (visuo)motor performance in a human dexamphetamine-cha...
PMC10363543
Introduction
neuroinflammation, unipolar and bipolar mood disorders, mood disorders, ’s mood, MDD, depression
TSD, PATHOLOGY, PATHOPHYSIOLOGY
The purine P2X7 receptor (P2X7R) is one of seven identified subtypes of adenosine triphosphate (ATP)-gated P2X ion channels present on various human cell types. The P2X7R is predominantly expressed in central nervous system (CNS) in microglial cells and peripherally in monocytes [Several lines of evidence implicate neu...
PMC10363543
Material and methods
PMC10363543
Population
Male and female patients aged 18–64 years with a body mass index (BMI) between 18 and 32 kg/m
PMC10363543
Dose selection
In an earlier single ascending dose study with JNJ-54175446 in healthy male volunteers, full antagonism of peripheral ex-vivo IL-1β stimulation was demonstrated following single doses of ≥50 mg JNJ-54175446 [
PMC10363543
Safety evaluations
Suicidal ideation
ADVERSE EVENTS
During the study, safety and tolerability evaluations were performed by monitoring adverse events, clinical laboratory tests (hematology, serum chemistry urinalysis and serum pregnancy test at screening and urine pregnancy tests during the treatment phase). 12-lead electrocardiograms (ECG), vital signs, and physical an...
PMC10363543
Pharmacokinetics (PK)
PK blood samples were collected predose, at 1, 2, 4, 8, and 10 h post dose on day 1 and day 10 and at 24 h and 48 h after the last dose of JNJ-54175446. The maximum plasma concentration (Cmax), minimum observed plasma concentration (Cmin) and the area under the plasma concentration-time curve (AUCτ) was measured during...
PMC10363543
Exploratory proof-of-concept related assessments
PMC10363543
Procedure for acute total sleep deprivation (TSD)
TSD
TSD
The TSD procedure consisted of restructuring the individual’s diurnal rhythm and providing activities that prevented sleep and promoted wakefulness. As shown in Table
PMC10363543
Hamilton depression rating scale, 17 items (HDRS17)
MDD, HDRS17
The HDRS17 is a clinician-administered rating scale designed to assess the severity of symptoms in MDD patients. Each of the 17 items was rated by the clinician on either a 3- or a 5-point scale; higher scores indicated a worse outcome.
PMC10363543
Inventory of depressive symptoms, clinician rated 30-items (IDS-C30)
The IDS-C30 [
PMC10363543
The self-rated quick inventory of depressive symptoms-10/16 (QIDS-SR10/16)
depressive symptoms
TSD
The QIDS-SR10/16 is a subjective measure to assess the severity of depressive symptoms over a 1-week recall period (QIDS-SR16), or within a 2 h recall period (QIDS-SR10). The QIDS-SR16 was administered at screening, baseline, day 3, day 10 and at follow up and the QIDS-SR10 was administered in the morning and evening d...
PMC10363543
Profile of mood states brief form (POMS)
The POMS [
PMC10363543
Snaith-Hamilton pleasure scale (SHAPS)
The SHAPS [
PMC10363543
The probabilistic instrumental learning task (PILT)
The PILT [
PMC10363543
Interleukin-1-beta (IL-1β)
peripheral white blood cells
TSD
IL-1β in peripheral blood was analyzed on day 1 (predose, 2 h and 8 h post dose), on day 2 (24 h after the initial dose of JNJ-54175446), and on day 4 during TSD (predose, 2 h and 8 h post dose). Venous blood samples were taken (TruCulture) to obtain peripheral white blood cells (WBCs) for ex-vivo stimulation using LPS...
PMC10363543
Analysis
PMC10363543
Sample size calculation
TSD
This safety and tolerability study involved TSD as an exploratory proof-of-concept intervention to induce acute mood improvement and was preceded and/or followed by JNJ-54175446 and/or placebo. Hence, it was impossible to make any plausible assumptions of the effect sizes and/or the interactions between sleep deprivati...
PMC10363543
Statistics
SE, TSD
TSD
Since the study was not primarily powered to assess the pharmacodynamic effects of JNJ-54175446, descriptive statistics were performed for HDRS17, QIDS-SR POMS, PILT and SHAPS, with mean ± SD values and changes from baseline being summarized by treatment group at the respective scheduled time points per instrument. Dat...
PMC10363543
Results
Sixty-nine patients received at least one dose of JNJ-54175446, and a total of 64 patients completed the study. The study disposition schedule is shown in Fig.
PMC10363543
Disposition schedule.
This schedule describes how many patients were assigned to each group and completed the study.
PMC10363543
Adverse events
nausea, abdominal pain, vomiting, influenza-like illness, headache, dysgeusia, deaths, chills
ADVERSE EVENTS, INFLUENZA-LIKE ILLNESS
JNJ-54175446 was well-tolerated and all adverse events were mild to moderate. There were no deaths, serious AEs, or persistent AEs reported in this study. In group A (JNJ-54175446 early start) two TEAEs, headache and abdominal pain lead to study discontinuation. Both were classified as severe and considered by the inve...
PMC10363543
Exploratory proof-of-concept related assessments
Table
PMC10363543
Mood symptoms
PMC10363543
Hamilton depression rating scale (HDRS)
TSD
At baseline (day-1), the HDRS17 total score (mean [SD] was 20.0 [4.03] for group A (JNJ-54175446 early start); 18.1 [4.38] for group B (JNJ-54175446 late start); and 18.9 [4.04] for group C (placebo), respectively.Effects of TSD per average HDRS17 total score [SD], measured as change from baseline (day -1) on day 4, we...
PMC10363543
The self-rated quick inventory of depressive symptoms (QIDS-SR)
TSD, Depressive
TSD
The average Quick Inventory of Depressive Symptoms (QIDS-SR) total score (mean [SD]) at baseline (day -1) was 13.0 [3.98] for group A (JNJ-54175446 early start); 12.2 [4.63] for group B (placebo pre TSD and JNJ-54175446 late start) and 10.8 [3.52] for group C (placebo) (supplemental Fig. TSD decreased the average QIDS-...
PMC10363543
Profile of mood scales (POMS)
tension/anxiety, anger/hostility
TSD
The Profile of Mood Scales (POMS) total score (mean [SD]) at baseline (day -1) was 38.9 [16.2] for group A (JNJ-54175446 early start); 34.4 [15.9] for group B (JNJ-54175446 late start) and 32.4 [15.7] for group C (placebo).The average POMS total score (SD) decreased following TSD and recovery sleep from day 4 to day 5 ...
PMC10363543
Snaith-Hamilton pleasure scale (SHAPS)
TSD
The Snaith-Hamilton Pleasure Scale (SHAPS) total score (mean [SD]) at baseline (day -1) was 8.6 [2.26] for group A (JNJ-54175446 starting before TSD); 8.15 [3.50] for group B (placebo pre-TSD and JNJ-54175446 starting with loading dose on recovery night) and 8.2 [2.68] for group C (all-placebo) (Fig.
PMC10363543
Snaith-Hamilton Pleasure Scale (SHAPS).
This figure displays the Snaith-Hamilton Pleasure Scale (SHAPS) Total Score Mean [SD] over time for group A (green square), group B (blue triangle) and group C (red circle).The TSD-induced decrease of total SHAPS score, measured as the change from day 3 to day 5, was significantly attenuated in group A (JNJ-54175446 ea...
PMC10363543
The probabilistic instrumental learning task (PILT)
The results of the PILT are shown in Table
PMC10363543
Probabilistic Instrumental Learning Task (PILT).
This figure displays the Mean [SD] over time for group A (green square), group B (blue triangle) and group C (red circle) for the Probabilistic Instrumental Learning Task (PILT) for total points loss (
PMC10363543
Interleukin-1-beta (IL-1β)
TSD
Compared to placebo, no differences were observed in either treatment group for plasma IL-1β at the various assessed time points. TSD however increased levels of ex-vivo stimulated IL-1β release on day 4. These elevations were markedly attenuated compared to baseline (day -1) in the early start JNJ-54175446 (pre-TSD) t...
PMC10363543