Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 36
Filter
1.
Int Urogynecol J ; 33(5): 1273-1282, 2022 05.
Article in English | MEDLINE | ID: mdl-35278093

ABSTRACT

INTRODUCTION AND HYPOTHESIS: A previous randomized controlled trial (RCT) demonstrated that the app Tät II, for self-management of mixed urinary incontinence (MUI) and urgency urinary incontinence (UUI), yielded significant, clinically relevant improvements in symptom severity and quality of life (QoL) compared with a control group. We aimed to assess the cost-effectiveness of Tät II. METHODS: A cost-utility analysis with a 1-year societal perspective was carried out, comparing Tät II with an information app. Data were collected alongside an RCT: 122 community-dwelling women aged ≥18 years with MUI or UUI ≥2 times/week were randomized to 3 months of Tät II treatment focused on pelvic floor muscle training (PFMT) and bladder training (BT; n = 60), or to an information app (n = 62). Self-assessed data from validated questionnaires were collected at baseline and at 3-month and 1-year follow-ups. Costs for assessment, treatment delivery, incontinence aids, laundry, and time for PFMT and BT were included. We calculated quality-adjusted life-years (QALYs) using the International Consultation on Incontinence Modular Questionnaire Lower Urinary Tract Symptoms Quality of Life. The incremental cost-effectiveness ratio (ICER) between the groups was our primary outcome. Sensitivity analyses were performed. RESULTS: The mean age was 58.3 (SD = 9.6) years. Annual overall costs were €738.42 in the treatment group and €605.82 in the control group; annual QALY gains were 0.0152 and 0.0037 respectively. The base case ICER was €11,770.52; ICERs in the sensitivity analyses ranged from €-9,303.78 to €22,307.67. CONCLUSIONS: The app Tät II is a cost-effective treatment method for women with MUI and UUI.


Subject(s)
Mobile Applications , Urinary Incontinence, Stress , Urinary Incontinence , Adolescent , Adult , Cost-Benefit Analysis , Exercise Therapy/methods , Female , Humans , Middle Aged , Pelvic Floor , Quality of Life , Sweden , Treatment Outcome , Urinary Incontinence/therapy , Urinary Incontinence, Stress/therapy , Urinary Incontinence, Urge/therapy
2.
BMC Med Educ ; 19(1): 282, 2019 Jul 25.
Article in English | MEDLINE | ID: mdl-31345207

ABSTRACT

BACKGROUND: Early identification of patients with reduced left ventricular ejection fraction (LVEF) could facilitate the care of patients with suspected heart failure (HF). We examined if (1) focused cardiac ultrasound (FCU) performed with a hand-held device (Vscan 1.2) could identify patients with LVEF < 50%, and (2) the distribution of HF types among patients with suspected HF seen at primary care clinics. METHODS: FCU performed by general practitioners (GPs)/GP registrars after a training programme comprising 20 supervised FCU examinations were compared with the corresponding results from conventional cardiac ultrasound by specialists. The agreement between groups of estimated LVEF < 50%, after visual assessment of global left ventricular function, was compared. Types of HF were determined according to the outcomes from the reference examinations and serum levels of natriuretic peptides (NT-proBNP). RESULTS: One hundred patients were examined by FCU that was performed by 1-4 independent examiners as well as by the reference method, contributing to 140 examinations (false positive rate, 19.0%; false negative rate, 52.6%; sensitivity, 47.4% [95% confidence interval [CI]: 27.3-68.3]; specificity, 81.0% [95% CI: 73.1-87.0]; Cohen's κ measure for agreement = 0.22 [95% CI: 0.03-0.40]). Among patients with false negative examinations, 1/7 had HF with LVEF < 40%, while the others had HF with LVEF 40-49% or did not meet the full criteria for HF. In patients with NT-proBNP > 125 ng/L and fulfilling the criteria for HF (68/94), HF with preserved LVEF (≥50%) predominated, followed by mid-range (40-49%) or reduced LVEF (< 40%) HF types (53.2, 11.7 and 7.4%, respectively). CONCLUSIONS: There was poor agreement between expert examiners using standard ultrasound equipment and non-experts using a handheld ultrasound device to identify patients with reduced LVEF. Asides from possible shortcomings of the training programme, the poor performance of non-experts could be explained by their limited experience in identifying left ventricular dysfunction because of the low percentage of patients with HF and reduced ejection fraction seen in the primary care setting. TRIAL REGISTRATION: The study was registered at ClinicalTrials.gov (NCT02939157). Registered 19 October 2016.


Subject(s)
Computers, Handheld , Primary Health Care , Ultrasonography/instrumentation , Ventricular Dysfunction, Left/diagnostic imaging , Aged , Aged, 80 and over , Education, Medical , Female , Humans , Male , Middle Aged , Sweden
3.
Neurourol Urodyn ; 34(8): 747-51, 2015 Nov.
Article in English | MEDLINE | ID: mdl-25154378

ABSTRACT

AIMS: To determine whether changes in questionnaire scores on symptoms and condition-specific quality of life reflect clinically relevant improvements in women with stress urinary incontinence (SUI). METHODS: We retrospectively analyzed questionnaires collected during a randomized controlled trial in women with SUI, that received pelvic floor muscle training (PFMT) in two different formats. We included 218 women that answered validated self-assessment questionnaires at baseline and at a 4-month follow-up. We registered changes on two questionnaires, the International Consultation on Incontinence Modular Questionnaire-Urinary Incontinence Short Form (ICIQ-UI SF) and the Lower Urinary Tract Symptoms Quality of Life (ICIQ-LUTSqol). We compared these score changes to responses from the Patient Global Impression of Improvement (PGI-I) questionnaire. Differences were analyzed with the Spearman rho and one-way-ANOVA. The minimum important difference (MID) was the mean change in score for women that experienced a small improvement. RESULTS: The PGI-I correlated significantly to both the ICIQ-UI SF (r = 0.547, P < 0.0001) and ICIQ-LUTSqol (r = 0.520, P < 0.0001). Thus, larger reductions in symptoms or quality of life scores were associated with greater impressions of improvement. The changes in ICIQ-UI SF and ICIQ-LUTSqol scores were significant across all PGI-I groups from "no change" to "very much improved" (P < 0.05). The MIDs were 2.52 (SD 2.56) for ICIQ-UI SF and 3.71 (SD 4.95) for ICIQ-LUTSqol. CONCLUSIONS: The change in ICIQ-UI SF and ICIQ-LUTSqol scores after PFMT reflected clinically relevant improvements in women with SUI. The MIDs established for this population may facilitate future research, treatment evaluations, and comparisons between studies.


Subject(s)
Exercise Therapy/methods , Pelvic Floor/physiopathology , Quality of Life , Urinary Incontinence, Stress/diagnosis , Urinary Incontinence, Stress/rehabilitation , Adult , Aged , Female , Humans , Middle Aged , Retrospective Studies , Severity of Illness Index , Surveys and Questionnaires , Treatment Outcome , Urinary Incontinence, Stress/physiopathology , Young Adult
4.
Neurourol Urodyn ; 31(8): 1242-6, 2012 Nov.
Article in English | MEDLINE | ID: mdl-22517196

ABSTRACT

AIMS: Quality of life is an important outcome measure in studies of urinary incontinence. Electronic collection of data has several advantages. We examined the reliability of the Swedish version of the highly recommended condition-specific quality of life questionnaire International Consultation on Incontinence Modular Questionnaire-Lower Urinary Tract Symptoms Quality of Life (ICIQ-LUTSqol), in paper and web-based formats in women with stress urinary incontinence. METHODS: Women aged 18-70 years, with stress urinary incontinence at least once weekly, were recruited via the project's website and answered the ICIQ-LUTSqol questionnaire. Respondents completed either the paper version twice (n = 78), or paper and web-based versions once each (n = 54). The ICIQ validation protocol was followed. RESULTS: The mean interval between answers was 18.1 (SD = 3.1) days in the paper versus paper setting and 15.0 (SD = 7.8) days in the paper versus web-based setting. Internal consistency was excellent, with Cronbach's alpha coefficients of 0.87 for the paper version and 0.86 for the web-based version. There was a high degree of agreement of overall scores with intraclass correlations in the paper versus paper and paper versus web-based settings: 0.95 (P < 0.001) and 0.92 (P < 0.001), respectively. The mean of each individual item's weighted kappa value was 0.61 in both settings. CONCLUSIONS: The questionnaire is reliable in women with stress urinary incontinence, and it can be used in either a paper or a web-based version.


Subject(s)
Internet , Quality of Life , Surveys and Questionnaires , Urinary Incontinence, Stress/diagnosis , Adolescent , Adult , Aged , Analysis of Variance , Female , Humans , Middle Aged , Predictive Value of Tests , Reproducibility of Results , Sweden , Urinary Incontinence, Stress/physiopathology , Urinary Incontinence, Stress/psychology , Young Adult
5.
Acta Obstet Gynecol Scand ; 80(12): 1125-30, 2001 Dec.
Article in English | MEDLINE | ID: mdl-11846710

ABSTRACT

BACKGROUND: The cause of transient stress urinary incontinence during pregnancy remains uncertain. Anatomical change, such as a pressure effect of the enlarged uterus, changes in renal function, and alterations in bladder and urethral function have been proposed. There is little information about the role of reproductive hormones in stress urinary incontinence with onset during pregnancy. METHODS: In a prospective, longitudinal, observational cohort study 200 consecutive women attending in early pregnancy were observed by repeated measurements of stress urinary incontinence, its possible determinants as well as serum concentrations of progesterone, estradiol and relaxin. RESULTS: The prevalence rate of stress urinary incontinence increased to a stable level of about 25% from mid-pregnancy and increased with parity. A higher serum relaxin value early in pregnancy was correlated to a lower prevalence rate of stress urinary incontinence with onset during pregnancy, also when the influence of potentially important factors was taken into account in a multivariate analysis. No significant difference was shown regarding serum concentrations of estrogen or progesterone, maternal age, weight gain, time since last delivery or smoking, although this can be due to a small sample size. CONCLUSION: The reproductive hormone relaxin might have a role in maintaining urinary continence during pregnancy. A mechanism is uncertain.


Subject(s)
Estradiol/blood , Pregnancy Complications/blood , Progesterone/blood , Relaxin/blood , Urinary Incontinence, Stress/blood , Adolescent , Adult , Cohort Studies , Female , Humans , Logistic Models , Longitudinal Studies , Maternal Age , Multivariate Analysis , Pregnancy , Prevalence , Prospective Studies , Relaxin/biosynthesis , Smoking , Surveys and Questionnaires , Sweden/epidemiology , Urinary Incontinence, Stress/etiology , Weight Gain
6.
BJU Int ; 88(9): 893-8, 2001 Dec.
Article in English | MEDLINE | ID: mdl-11851610

ABSTRACT

OBJECTIVE: To study age- and sex-specific use and costs of incontinence aids distributed free of charge in Sweden. SUBJECTS AND METHODS: The study was conducted in the county of Jämtland, Sweden (132,000 inhabitants). The use and cost of incontinence aids for people living in their homes and the total cost of incontinence aids for residents of special accommodation (e.g. nursing homes, homes for the elderly and sheltered housing) was obtained from a central database constructed for the purpose. Individual usage of incontinence aids by those in special accommodation was studied in two districts of Jämtland, representing 18% of the population. RESULTS: Free incontinence products were used by 6.4% of all women and 2.4% of all men in the county. There was a sharp increase in usage from the age of 75 years. Of the users, 21% lived in special accommodation. If the data from Jämtland are extrapolated nationally, then 274,000 women and 93,000 men in Sweden (total population 8.8 million) are using free incontinence products. The total cost of incontinence aids for Jämtland during 1999 was 15.4 million Swedish krona (SK), and those in special accommodation accounted for 46% of these costs. This corresponds to an estimated total cost in Sweden of approximately 925 million SK. Although 75% of the users were women, women only contributed 61% of the total costs. The mean annual cost of incontinence aids for an incontinent man was twice that of an incontinent woman. More than half of the costs were attributable to those aged >or=80 years. CONCLUSIONS: The estimated national costs of free incontinence aids accounts for 0.5% of the total costs of Swedish healthcare, including the care and nursing of older and disabled people, and for 0.05% of the gross national product.


Subject(s)
Incontinence Pads , Urinary Incontinence/therapy , Adolescent , Adult , Age Distribution , Aged , Aged, 80 and over , Child , Child, Preschool , Costs and Cost Analysis , Female , Humans , Incontinence Pads/economics , Incontinence Pads/statistics & numerical data , Infant , Infant, Newborn , Male , Middle Aged , Prevalence , Quality of Health Care , Sex Distribution , Sweden/epidemiology , Urinary Incontinence/economics , Urinary Incontinence/epidemiology
7.
Am J Obstet Gynecol ; 183(3): 568-74, 2000 Sep.
Article in English | MEDLINE | ID: mdl-10992175

ABSTRACT

OBJECTIVE: We sought to determine the incidence and remission rates of urinary incontinence in a population-based sample of women. STUDY DESIGN: A total of 382 (87.6%) of 436 eligible women aged 20 to 59 years answered a questionnaire and underwent a gynecologic examination at baseline and were followed up approximately 5 years later. RESULTS: Urinary incontinence was present in 23.6% of women at baseline and in 27.5% at follow-up. The mean annual incidence rate of incontinence was 2.9%, and the mean annual incidence rate of incontinence weekly or more often was 0.5%. Women that were receiving estrogen at baseline were more likely than other women to have incontinence during follow-up. The mean annual remission rate among the 90 women who were incontinent at baseline was 5.9%. The annual net increase of incontinence in the study population was 0. 82%. CONCLUSION: Female urinary incontinence seems to be a dynamic condition with a relatively high rate of spontaneous remission, a fact of which physicians should be aware when assessing and planning prevention and treatment strategies.


Subject(s)
Urinary Incontinence/epidemiology , Adult , Body Mass Index , Cohort Studies , Estrogen Replacement Therapy , Exercise , Female , Humans , Hysterectomy , Logistic Models , Longitudinal Studies , Middle Aged , Parity , Pelvic Floor , Progestins/therapeutic use , Quality of Life , Urinary Incontinence, Stress/epidemiology , Weight Gain
8.
Scand Audiol ; 29(3): 196-206, 2000.
Article in English | MEDLINE | ID: mdl-10990019

ABSTRACT

A cognitive, text-based test battery, presented as text on a computer screen (TIPS), was used to assess properties of central cognitive processing relevant for visual and audiovisual speech comprehension. TIPS was compared and contrasted with another, purely auditory, battery, ACE, aimed at assessing afferent (A), central (C) and efferent (E) auditory communicative functions. The results show that there is no overlap with the 'A' component, but some overlap between TIPS parameters and the 'C' component, especially when the auditory-language tests are used in the C estimate. However, the TIPS parameters show high correlations with the 'E' component (i.e. measuring output and phonological parameters), suggesting that the efferent component may be composed of an interesting central feature. TIPS parameters do not fare as well in the predictions of the auditory ecological test performances, but the ACE parameters do, especially when organized according to a cognitive complexity parameter. In order to optimize the conceptual and practical benefit of the TIPS and ACE concepts, TIPS needs to be adapted auditorily and ACE tests need to be audiovisual. These developments will become important for ecological audiology.


Subject(s)
Auditory Diseases, Central/diagnosis , Auditory Diseases, Central/physiopathology , Communication , Visual Perception/physiology , Adult , Audiometry, Pure-Tone , Female , Hearing Aids , Hearing Loss, Conductive/diagnosis , Hearing Loss, Conductive/rehabilitation , Humans , Lipreading , Male , Phonetics , Semantics , Severity of Illness Index , Speech Reception Threshold Test
9.
BJOG ; 107(7): 926-31, 2000 Jul.
Article in English | MEDLINE | ID: mdl-10901566

ABSTRACT

OBJECTIVE: To evaluate intrapartum risk factors for anal sphincter tear. DESIGN: A prospective observational study. SETTING: Delivery unit at the University Hospital in Göteborg, Sweden. PARTICIPANTS: 2883 consecutive women delivered vaginally during the period between 1995 and 1997. Information was obtained, from patient records and from especially designed protocols which were completed during and after childbirth. MAIN OUTCOME MEASURES: Anal sphincter (third and fourth degree) tear. RESULTS: Anal sphincter tear occurred in 95 of 2883 women (3.3%). Univariate analysis demonstrated that the risk of anal sphincter tear was increased by nulliparity, high infant weight, lack of manual perineal protection, deficient visualisation of perineum, severe perineal oedema, long duration of delivery and especially protracted second phase and bear down, use of oxytocin, episiotomy, vacuum extraction and epidural anaesthesia. After analysis with stepwise logistic regression, reported as odds ratio, 95% confidence interval, the following factors remained independently associated with anal sphincter tear: slight perineal oedema (0.40, 0.26-0.64); manual perineal protection (0.49, 0.28-0.86); short duration of bear down (0.47, 0.24-0.91); no visualisation of perineum (2.77, 1.36-5.63); parity (0.59, 0.40-0.89); and high infant weight (2.02, 1.30-3.16). Analysis of variance showed that manual perineal protection had a stronger influence on lowering the frequency, and lack of visualisation of perineum and infant weight had a stronger influence on raising the frequency, of anal sphincter tears in nulliparous compared with parous women. CONCLUSIONS: Perineal oedema, poor ocular surveillance of perineum, deficient perineal protection during delivery, protracted final phase of the second stage, parity and high infant weight all constitute independent risk factors for anal sphincter tear. Such information is essential in order to reduce perineal trauma during childbirth.


Subject(s)
Anal Canal/injuries , Obstetric Labor Complications/prevention & control , Prenatal Care/methods , Adult , Analysis of Variance , Birth Weight , Female , Gestational Age , Humans , Parity , Pregnancy , Prospective Studies , Risk Factors , Rupture
10.
Acta Otolaryngol ; 120(1): 51-7, 2000 Jan.
Article in English | MEDLINE | ID: mdl-10779186

ABSTRACT

In this study, a non-syndromic progressive bilateral high frequency hearing loss is described in a family with 141 identified members. Recent genetic analyses indicated a digenic inheritance with linkage to the gene loci DFNA2 and DFNA12. The affected family members who shared haplotypes at both loci (type I) showed an early postlingual onset and a more rapid rate of progress compared with those with one either of the two disease associated haplotypes (type II). The audiometric pattern was cochlear without a vestibular involvement. Auditory brainstem response audiometry and magnetic resonance imaging indicated normal retrocochlear features. The otoacoustic emissions were affected for both type I and type II, whereas the acoustic stapedius reflex thresholds were normal in most cases. It is concluded that both types had an outer hair cell/micro-mechanical abnormality, but that the DFNA 2 type might have an additional dysfunction at the level of the inner hair cells. It is furthermore pointed out that the application of refined audiometric techniques as well as a further development of new techniques is needed in order to characterize the phenotypes of the rapidly expanding number of genetically defined inner ear abnormalities.


Subject(s)
Hearing Loss, Sensorineural/genetics , Adult , Aged , Audiometry, Pure-Tone/methods , Auditory Threshold/physiology , Biomechanical Phenomena , Disease Progression , Ear, Inner/abnormalities , Evoked Potentials, Auditory, Brain Stem/physiology , Female , Genetic Linkage , Hair Cells, Auditory/physiopathology , Haplotypes/genetics , Hearing Loss, Sensorineural/diagnosis , Hearing Loss, Sensorineural/physiopathology , Humans , Magnetic Resonance Imaging , Male , Middle Aged , Pedigree , Reflex, Acoustic/physiology , Stapedius/physiology
11.
Acta Obstet Gynecol Scand ; 79(3): 208-15, 2000 Mar.
Article in English | MEDLINE | ID: mdl-10716302

ABSTRACT

BACKGROUND: Urinary incontinence and genital prolapse are prevalent conditions in the female population. The aim of this study was to study possible determinants of female urinary incontinence in a population-based sample of young and middle-aged women. METHODS: Of 641 eligible women aged 20-59 years in a primary health care district, 487 (76%) responded to a questionnaire and accepted an invitation to a gynecological examination. The examination included digital assessment of the pelvic floor muscle strength (PFMS). Genital prolapse presence (cystocele, rectocele, uterine prolapse or absence of the urethrovesical crease) was graded in relation to the vaginal introitus. RESULTS: The prevalence of urinary incontinence was 28%, 3.5% having daily leakage. Stress urinary incontinence was the dominant type. The odds ratio (OR) of having incontinence increased from 1 to 3.5 with increasing age and from 1 to 2.7 with increasing parity. The OR also increased with decreasing PFMS; from 1 in the group with the best PFMS to 3.4 in the group unable to contract their pelvic musculature. In addition, women with cystocele and/or absence of the urethrovesical crease had a 2.5-fold increased OR of incontinence (95% CI 1.5-4.2), smoking increased the OR 1.9 times (95% CI 1.1-3.2) and estrogen replacement therapy (ERT) increased the OR 2.9 times (95% CI 1.4-5.9). There were no significant correlations with the presence of chronic disease, episiotomy or the birth weights of children but small non-significant correlations with performed hysterectomy and the woman's weight. CONCLUSIONS: Urinary incontinence is a frequent symptom in the female general population and related to age, pelvic floor muscle strength, genital prolapse, smoking, parity and estrogen replacement therapy.


Subject(s)
Urinary Incontinence, Stress/epidemiology , Urinary Incontinence, Stress/etiology , Adult , Age Factors , Female , Humans , Middle Aged , Muscle Contraction , Odds Ratio , Parity , Pelvic Floor/physiology , Prevalence , Surveys and Questionnaires , Sweden/epidemiology , Uterine Prolapse/complications , Uterine Prolapse/epidemiology
12.
Brain Res Dev Brain Res ; 119(1): 55-63, 2000 Jan 03.
Article in English | MEDLINE | ID: mdl-10648872

ABSTRACT

Quantitative receptor autoradiography and immunoblotting were used to study the expression and distribution of AMPA, kainate and NMDA receptors in first trimester human spinal cord obtained from elective abortions ranging from 4 to 11.5 weeks of gestational age. Spinal cord tissue sections were processed for receptor autoradiography with the ligands [3H]AMPA, [3H]kainate and [3H]MK-801 and the optical density was measured separately in a dorsal region (alar plate) and ventral region (basal plate) of the autoradiographs. Binding sites for all three ligands were demonstrated already at 4-5.5 weeks of gestation and increased continuously during the first trimester both in the dorsal and ventral regions. [3H]AMPA binding to both high- and low-affinity sites increased from undetectable levels to about 35 and 400 fmol/mg tissue, respectively, during this period. A temporal difference in the distribution of [3H]AMPA binding sites was observed. The early homogeneous pattern of [3H]AMPA binding in both alar and basal plates had changed to a heterogeneous pattern at 11 weeks of gestation with the highest density of [3H]AMPA binding sites in the superficial layers of the immature dorsal horn. [3H]kainate and [3H]MK-801 binding sites were densely and homogeneously distributed already at 4 weeks, and steadily increased six- and two-fold, respectively, to about 100 fmol/mg tissue at 11.5 weeks of gestation. Immunoreactive bands corresponding to the NMDA receptor subunits NR1, NR2A, NR2B, NR2C and NR2D were demonstrated by immunoblotting at the earliest between 4.5 and 7 weeks and increasing concentrations were seen up to 11 weeks of gestation. These results suggest that AMPA, kainate and NMDA receptors are expressed in the human spinal cord early in embryogenesis.


Subject(s)
Receptors, AMPA/biosynthesis , Receptors, Kainic Acid/biosynthesis , Receptors, N-Methyl-D-Aspartate/biosynthesis , Spinal Cord/embryology , Spinal Cord/metabolism , Autoradiography , Binding Sites , Dizocilpine Maleate/metabolism , Excitatory Amino Acid Antagonists/metabolism , Female , Gestational Age , Humans , Immunoblotting , Pregnancy , Pregnancy Trimester, First , Spinal Cord/cytology
13.
Am J Obstet Gynecol ; 180(2 Pt 1): 299-305, 1999 Feb.
Article in English | MEDLINE | ID: mdl-9988790

ABSTRACT

OBJECTIVE: Our objective was to study the prevalence of genital prolapse and possible related factors in a general population of women 20 to 59 years of age. STUDY DESIGN: Of 641 eligible women in a primary health care district, 487 (76%) answered a questionnaire and accepted an invitation to a gynecologic health examination. RESULTS: The prevalence of any degree of prolapse was 30.8%. Only 2% of all women had a prolapse that reached the introitus. In a set of multivariate analyses, age (P <.0001), parity (P <.0001), and pelvic floor muscle strength (P <.01)-and among parous women, the maximum birth weight (P <.01)-were significantly and independently associated with presence of prolapse, whereas the woman's weight and sustained hysterectomy were not. CONCLUSIONS: Signs of genital prolapse are frequently found in the female general population but are seldom symptomatic. Of factors associated with genital prolapse found in this study, pelvic floor muscle strength appears to be the only one that could be affected.


Subject(s)
Uterine Prolapse/epidemiology , Adult , Birth Weight , Female , Humans , Hysterectomy , Middle Aged , Multivariate Analysis , Muscles/physiopathology , Pelvic Floor/physiopathology , Sweden/epidemiology , Uterine Prolapse/pathology , Uterine Prolapse/physiopathology
14.
Scand Audiol Suppl ; 50: i-iv, 1-36, 1999.
Article in English | MEDLINE | ID: mdl-10810771

ABSTRACT

The underlying assumption in the present study is that the individual's speech and hearing communicative ability is composed of three components, each corresponding to different functional systems of the brain: afferent functions (A) represent the auditory activity and sound perception largely corresponding to activity in the ascending auditory pathways. The central functions (C) include cortical auditory and language abilities controlled in parts of the left temporal lobe and subcortical centres. The efferent functions (E) consist of speech motor processes and articulation. A test battery of 20 tests measuring several aspects of afferent, central and efferent functions was applied to 11 hearing-impaired post-secondary school students and several control groups. All data were normalized with the normal materials as references. Individual communicative profiles were obtained from these primary data, which consisted of audiometric tests (tone and speech audiometry, impedance tests, brainstem response audiometry and phase audiometry), sound environmental tests with hearing aids (directional speech-in-noise, word localization, sound environment identification test), and language tests (reading tests, prosody, auditory memory and recall, phonology and articulation). Since the central functions cannot truly and directly be determined in hearing-imparied subjects, they were assessed under optimal listening conditions. Furthermore, central functions were estimated according to three different models: distributive, parallel model (model 1), multiplicative, serial model (model 2) and compensatory model (model 3). On the basis of these models, a three-component description of the communicative ability consisting of A,C and E functions was obtained. It was found that C and E functions were largely independent of the adult afferent functions, but C functions were negatively correctly to hearing in childhood. A preliminary comparison between the tests and a comparison between the models was performed by predicting benefit of hearing aid. Model 3 gave the best prediction. Beyond the three-component A,C, and E characterization of the students, a total communicative ability score could be calculated giving values from 37% to 79% of the normal mean. On the basis of the conceptual and statistical analyses, the test battery could be reduced to include tone 0-12 years, tone adults, word localization test (afferent); word chain, lecture test (central), articulatory test (efferent) and audiovisual test. The simple algorithm of adding the normalized loss of afferent (peripheral) function to the normalized results of the acoustic central tests seems to be promising for isolation for the central auditory capacity even in cases with peripheral impairment. It is concluded that a wider perspective is desirable in the diagnostic evaluation of the hearing-impaired individual in order to understand his communicative abilities and form a cornerstone in the planning of rehabilitation in conjunction with social and psychological factors.


Subject(s)
Audiometry, Pure-Tone/methods , Communication , Hearing Disorders/diagnosis , Students , Adolescent , Adult , Auditory Threshold/physiology , Evoked Potentials, Auditory, Brain Stem/physiology , Female , Hearing Aids , Hearing Disorders/etiology , Hearing Disorders/therapy , Humans , Lipreading , Male , Middle Aged , Speech Perception/physiology , Verbal Behavior/physiology
15.
Scand Audiol ; 27(4): 195-206, 1998.
Article in English | MEDLINE | ID: mdl-9832401

ABSTRACT

An acoustic laboratory for reproduction of speech and acoustic environments is presented along with two sound field tests. Its design has been inspired by the LEDE (Living End Dead End) principle for construction of radio and music control rooms. The equipment and the 12 loudspeakers can simultaneously reproduce several stereophonic and monophonic recordings. The interesting feature is that the delayed first reflex in the LEDE room allows for a realistic perception of the recording room. A preliminary presentation of two newly developed tests for sound field listening is given. In DSIN. Directional Speech In Noise, the JFC (just follow conversation) threshold for continuous discourse is determined in 12 directions in quiet and in noise from +/- 60 degrees azimuth. In SEIT (Sound Environmental Identification Test), stereophonic acoustic environments are presented and the subject is asked to identify specific components and to characterize each environment as closely as possible. Results from tests with normal hearing subjects and examples of results with hearing impaired subjects are presented. The potential of the technique for use in aural rehabilitation, functional definition of auditory communication and quality assessment of hearing aids is discussed. It is pointed out that the term ecological audiology is suitable for describing the interaction between the communicating individual and the environment in a broad sense.


Subject(s)
Acoustics , Audiology , Environment , Hearing/physiology , Adolescent , Adult , Hearing Aids , Hearing Loss, Sensorineural/diagnosis , Hearing Loss, Sensorineural/rehabilitation , Humans , Noise/adverse effects , Speech Perception/physiology
16.
Am J Hum Genet ; 63(3): 786-93, 1998 Sep.
Article in English | MEDLINE | ID: mdl-9718342

ABSTRACT

We investigated a Swedish family with nonsyndromic progressive bilateral sensorineural hearing loss. Thirteen candidate loci for autosomal dominant nonsyndromic hearing loss were tested for linkage in this family. We found significant LOD scores (>3) for markers at candidate locus DFNA12 (11q22-q24) and suggestive LOD scores (>2) for markers at locus DFNA2 (1p32). Our results for markers on chromosome 11 narrowed down the candidate region for the DFNA12 locus. A detailed analysis of the phenotypes and haplotypes shared by the affected individuals supported the notion that two genes segregated together with hearing impairment in the family. Severely affected family members had haplotypes linked to the disease allele on both chromosomes 1 and 11, whereas individuals with milder hearing loss had haplotypes linked to the disease allele on either chromosome 1 or chromosome 11. These observations suggest an additive effect of two genes, each gene resulting in a mild and sometimes undiagnosed phenotype, but both together resulting in a more severe phenotype.


Subject(s)
Chromosomes, Human, Pair 11 , Chromosomes, Human, Pair 1 , Hearing Loss, Sensorineural/genetics , Adult , Audiometry , Chromosome Mapping , Female , Functional Laterality , Genes, Dominant , Genetic Linkage , Genetic Markers , Haplotypes , Hearing/physiology , Hearing Loss, Sensorineural/physiopathology , Humans , Lod Score , Male , Pedigree , Recombination, Genetic , Sweden
17.
Pharmacol Toxicol ; 81(5): 226-31, 1997 Nov.
Article in English | MEDLINE | ID: mdl-9396088

ABSTRACT

Three steps in 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) neurotoxicity were compared with the neurodegenerative effects of the toxin in mice and rats. Firstly, we compared the neurotoxicity of MPTP, mediated by monoamine oxidase (MAO)-B, to that of 1-methyl-4-(2'-methylphenyl)-1,2,3,6-tetrahydropyridine (2'-CH3-MPTP), an analogue oxidized by MAO-A and MAO-B. Both toxins caused degeneration of dopamine terminals in mice but not in rats. In NMRI mice noradrenaline terminals were also affected by both toxins. Pretreatment with deprenyl to prevent MAO-B-mediated oxidation in the capillary endothelium enhanced dopamine toxicity to 2'-CH3-MPTP in nucleus accumbens but no potentiation was seen in striatum and the olfactory tubercle. Secondly, synaptosomal uptake of the 1-methyl-4-phenylpyridinium ion (MPP+) was studied. Uptake in rats was not significantly different from that in the two mice strains. Thirdly, no significant differences were found in MPP(+)-induced lactate production in striatal slices or synaptosomes. We conclude that the lack of effect of MPTP in rats is not due to mechanisms specific for MPTP but probably to the ability of rat catecholamine neurons to cope with, and survive, impaired energy metabolism.


Subject(s)
Brain/drug effects , MPTP Poisoning , Parkinson Disease, Secondary/chemically induced , 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine/analogs & derivatives , 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine/metabolism , 1-Methyl-4-phenylpyridinium/metabolism , Animals , Brain/metabolism , Dopamine/metabolism , Lactic Acid/metabolism , Male , Mice , Mice, Inbred C57BL , Norepinephrine/metabolism , Parkinson Disease, Secondary/metabolism , Rats , Rats, Sprague-Dawley , Synaptosomes/drug effects , Synaptosomes/metabolism
19.
Acta Obstet Gynecol Scand ; 76(1): 74-80, 1997 Jan.
Article in English | MEDLINE | ID: mdl-9033249

ABSTRACT

BACKGROUND: The aim was to study urinary incontinence (UI) and nocturia in a female population; prevalence, effect on well-being, wish for treatment and result of treatment in primary health care. METHODS: A postal questionnaire was sent to all women aged 20-59 years who were scheduled for gynecological health examination by midwives in a primary health care district during one year. Questions concerning well-being were based on the Gothenburg QOL instrument. All women with incontinence were offered treatment by a midwife and a family doctor. RESULTS: Of the included 641 women, 491 (77%) answered the questionnaire. The prevalence of urinary incontinence was 27.7%, 3.5% having daily leakage. Nocturia occurred in 32 women (6.5%), 12 of whom were also incontinent. Self-assessed health, sleep, fitness and satisfaction with work situation decreased significantly with increased frequency of incontinence. Well-being was not correlated to type of incontinence. Nocturia correlated to poor health and sleep. About a quarter of the incontinent women started treatment when offered and 80% of those who completed the treatment program were subjectively improved. Wish for treatment was directly correlated to frequency of incontinence but not to type. CONCLUSIONS: Urinary incontinence and nocturia affect well-being in a negative way. Well-being and wish for treatment correlate to frequency of incontinence but not to type of incontinence. Most women with UI accept it, only about a quarter of incontinent women, or 6-7% of all women in the studied age group, want treatment. Treatment of female urinary incontinence in primary health care is successful.


Subject(s)
Quality of Life , Urinary Incontinence/epidemiology , Urinary Incontinence/psychology , Urination Disorders/epidemiology , Urination Disorders/psychology , Adult , Age Factors , Family Practice , Female , Humans , Middle Aged , Midwifery , Prevalence , Severity of Illness Index , Sweden/epidemiology , Treatment Outcome , Urban Health , Urinary Incontinence/therapy , Urination Disorders/therapy
SELECTION OF CITATIONS
SEARCH DETAIL
...