Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Merete Kolberg Tennfjord is active.

Publication


Featured researches published by Merete Kolberg Tennfjord.


British Journal of Sports Medicine | 2016

Diastasis recti abdominis during pregnancy and 12 months after childbirth: prevalence, risk factors and report of lumbopelvic pain

Jorun Bakken Sperstad; Merete Kolberg Tennfjord; Gunvor Hilde; Marie Ellstrøm-Engh; Kari Bø

Background/aim Diastasis recti abdominis (DRA) is defined as a separation of the 2 muscle bellies of rectus abdominis. To date there is scant knowledge on prevalence, risk factors, and consequences of the condition. The present study aimed to investigate the prevalence of DRA during pregnancy and post partum, presence of possible risk factors, and the occurrence of lumbopelvic pain among women with and without DRA. Methods This prospective cohort study followed 300 first-time pregnant women from pregnancy till 12 months post partum. Data were collected by electronic questionnaire and clinical examinations. DRA was defined as a palpated separation of ≥2 fingerbreadths either 4.5 cm above, at or 4.5 cm below the umbilicus. Women with and without DRA were compared with independent samples Students t-test and χ2/Fisher exact test, and OR with significance level >0.05. Results Prevalence of DRA was 33.1%, 60.0%, 45.4%, and 32.6% at gestation week 21, 6 weeks, 6 months and 12 months post partum, respectively. No difference in risk factors was found when comparing women with and without DRA. OR showed a greater likelihood for DRA among women reporting heavy lifting ≥20 times weekly (OR 2.18 95% CI 1.05 to 4.52). There was no difference in reported lumbopelvic pain (p=0.10) in women with and without DRA. Conclusions Prevalence of mild DRA was high both during pregnancy and after childbirth. Women with and without DRA reported the same amount of lumbopelvic pain 12 months post partum.


British Journal of Sports Medicine | 2015

Does general exercise training before and during pregnancy influence the pelvic floor “opening” and delivery outcome? A 3D/4D ultrasound study following nulliparous pregnant women from mid-pregnancy to childbirth

Kari Bø; Gunvor Hilde; Jette Stær-Jensen; Franziska Siafarikas; Merete Kolberg Tennfjord; Marie Ellström Engh

Background It has been suggested that women who are regular exercisers have a tighter pelvic floor and thereby have more difficulty during childbirth than non-exercising women. We investigated whether women exercising before and during pregnancy have a narrower levator hiatus (LH) area than their sedentary counterparts. We also studied whether regular exercise at gestational week 37 influences delivery outcome. Methods Cohort study of 274 nulliparous pregnant women assessed at mid-pregnancy and gestational week 37 by three-dimensional/four-dimensional transperineal ultrasonography of the LH area. Exercisers were defined as those exercising ≥30 min three times per week and non-exercisers as not exercising. Exercise data were collected via electronic questionnaire at mean gestational weeks 21 and 37. Labour and delivery outcomes were collected from the womens electronic medical birth records. Differences between exercisers and non-exercisers were analysed using independent sample t test or χ2 test. p Value was set to ≤0.05. Results At gestational week 37, exercisers had a significantly larger LH area than non-exercisers at rest and during PFM contraction (mean difference −1.6 cm2 (95% CI −3.0 to −0.3), p=0.02 and −1.1 cm2 (95% CI −2.0 to −0.1), p=0.04, respectively). No significant differences were found between exercisers and non-exercisers at week 37 in any labour or delivery outcomes. Conclusions The results of the present study do not support the hypothesis that women exercising regularly before or during pregnancy have a narrower LH area or more complicated childbirths than non-exercising women. Trial registration number ClinicalTrials.gov: NCT01045135.


Neurourology and Urodynamics | 2017

Pelvic floor muscle function, pelvic floor dysfunction and diastasis recti abdominis: Prospective cohort study.

Kari Bø; Gunvor Hilde; Merete Kolberg Tennfjord; Jorun Bakken Sperstad; Marie Ellström Engh

Compare vaginal resting pressure (VRP), pelvic floor muscle (PFM) strength, and endurance in women with and without diastasis recti abdominis at gestational week 21 and at 6 weeks, 6 months, and 12 months postpartum. Furthermore, to compare prevalence of urinary incontinence (UI) and pelvic organ prolapse (POP) in the two groups at the same assessment points.


Neurourology and Urodynamics | 2017

Does episiotomy influence vaginal resting pressure, pelvic floor muscle strength and endurance, and prevalence of urinary incontinence 6 weeks postpartum?

Kari Bø; Gunvor Hilde; Merete Kolberg Tennfjord; Marie Ellström Engh

The aim of the present study was to compare vaginal resting pressure (VRP), pelvic floor muscle (PFM) strength and endurance, and prevalence of urinary incontinence (UI) at 6 weeks postpartum, in women with and without lateral or mediolateral episiotomy.


Physical Therapy | 2018

Effect of a Postpartum Training Program on the Prevalence of Diastasis Recti Abdominis in Postpartum Primiparous Women: A Randomized Controlled Trial

Sandra L Gluppe; Gunvor Hilde; Merete Kolberg Tennfjord; Marie Ellström Engh; Kari Bø

Abstract Background Diastasis recti abdominis affects a significant number of women during the prenatal and postnatal period. Objective The objective was to evaluate the effect of a postpartum training program on the prevalence of diastasis recti abdominis. Design The design was a secondary analysis of an assessor-masked randomized controlled trial. Methods One hundred seventy-five primiparous women (mean age = 29.8 ± 4.1 years) were randomized to an exercise or control group. The interrectus distance was palpated using finger widths, with a cutoff point for diastasis as ≥2 finger widths. Measures were taken 4.5 cm above, at, and 4.5 cm below the umbilicus. The 4-month intervention started 6 weeks postpartum and consisted of a weekly, supervised exercise class focusing on strength training of the pelvic floor muscles. In addition, the women were asked to perform daily pelvic floor muscle training at home. The control group received no intervention. Analyses were based on intention to treat. The Mantel-Haenszel test (relative risk [RR] ratio) and the chi-square test for independence were used to evaluate between-group differences on categorical data. Results At 6 weeks postpartum, 55.2% and 54.5% of the participants were diagnosed with diastasis in the intervention and control groups, respectively. No significant differences between groups in prevalence were found at baseline (RR: 1.01 [0.77–1.32]), at 6 months postpartum (RR: 0.99 [0.71–1.38]), or at 12 months postpartum (RR: 1.04 [0.73–1.49]). Limitations The interrecti distance was palpated using finger widths, and the sample included women with and without diastasis. Conclusions A weekly, postpartum, supervised exercise program, including strength training of the pelvic floor and abdominal muscles, in addition to daily home training of the pelvic floor muscles, did not reduce the prevalence of diastasis.


Archive | 2017

Role of Physical Therapy in the Treatment of Female Dysfunction

Merete Kolberg Tennfjord; Marie Ellström Engh; Kari Bø

Background Female sexual dysfunction has been classified as sexual desire/interest disorder, arousal disorder, orgasmic disorder, and sexual pain disorder. It is complex but some of the symptoms are thought to be linked to the pelvic floor musculature. Physical therapy is suggested as one treatment option, but it is not known whether or how this may be effective.


American Journal of Obstetrics and Gynecology | 2015

Postpartum pelvic floor muscle training and pelvic organ prolapse—a randomized trial of primiparous women

Kari Bø; Gunvor Hilde; Jette Stær-Jensen; Franziska Siafarikas; Merete Kolberg Tennfjord; Marie Ellström Engh


International Urogynecology Journal | 2014

Dyspareunia and pelvic floor muscle function before and during pregnancy and after childbirth

Merete Kolberg Tennfjord; Gunvor Hilde; Jette Stær-Jensen; M. Ellström Engh; Kari Bø


International Urogynecology Journal | 2014

Pelvic floor muscle variables and levator hiatus dimensions: a 3/4D transperineal ultrasound cross-sectional study on 300 nulliparous pregnant women

Kari Bø; Gunvor Hilde; Merete Kolberg Tennfjord; Jette Stær-Jensen; Franziska Siafarikas; Marie Ellström Engh


The Journal of Sexual Medicine | 2015

Coital Incontinence and Vaginal Symptoms and the Relationship to Pelvic Floor Muscle Function in Primiparous Women at 12 Months Postpartum: A Cross-Sectional Study

Merete Kolberg Tennfjord; Gunvor Hilde; Jette Stær-Jensen; Franziska Siafarikas; Marie Ellström Engh; Kari Bø

Collaboration


Dive into the Merete Kolberg Tennfjord's collaboration.

Top Co-Authors

Avatar

Kari Bø

Norwegian School of Sport Sciences

View shared research outputs
Top Co-Authors

Avatar

Gunvor Hilde

Akershus University Hospital

View shared research outputs
Top Co-Authors

Avatar

Marie Ellström Engh

Akershus University Hospital

View shared research outputs
Top Co-Authors

Avatar

Jette Stær-Jensen

Akershus University Hospital

View shared research outputs
Top Co-Authors

Avatar

Franziska Siafarikas

Akershus University Hospital

View shared research outputs
Top Co-Authors

Avatar

Jorun Bakken Sperstad

Norwegian School of Sport Sciences

View shared research outputs
Top Co-Authors

Avatar

M. Ellström Engh

Akershus University Hospital

View shared research outputs
Top Co-Authors

Avatar

Marie Ellstrøm-Engh

Akershus University Hospital

View shared research outputs
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge