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1.
Radiol Case Rep ; 17(12): 4561-4564, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36193271

ABSTRACT

The rise in the number of Cesarean sections (CS) worldwide has increased the incidence of the placenta accreta spectrum disorders in the past years. About 5% of patients undergoing a CS develop placenta percreta. A 30-year-old woman, G2P1 with previous uncomplicated CS delivery had an elective CS delivery at 37w6d. The delivery was complicated by a substantial hemorrhage. On emergency laparotomy a placenta percreta was seen in the broad ligament, which could not be removed surgically. Embolization was performed with Gelfoam particles until stasis in the right uterine artery with placement of a coil. Patient discharge was 12 days after intervention. Emergency embolization is an effective treatment in bleeding complications due to placenta percreta at partus.

2.
Cardiovasc Intervent Radiol ; 45(9): 1314-1321, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35680675

ABSTRACT

PURPOSE: Osteoporotic vertebral compression fractures are treated conservatively or in selected cases with percutaneous vertebroplasty (PV). The purpose of this retrospective analysis is to determine predictive factors for a high visual analogue scale (VAS) pain score after conservative, sham or PV and is based on previously published randomized trials. METHODS: The VERTOS II compared conservative versus PV, and VERTOS IV compared sham versus PV treatment. The conservative group received pain medication. The sham and PV group received subcutaneous lidocaine/bupivacaine. In addition, the PV group received cementation, which was simulated in the sham group. Nineteen different predictors of high (≥ 5) versus low (< 5) VAS pain score at 12 months were investigated. RESULTS: 20.7% of patients in the PV group demonstrated a VAS ≥ 5 at the 12-month, compared to 40.1% in the conservative or sham group, with a significant difference (χ2(1) = 15.26, p < 0.0001, OR = 2.57, 95% CI = 1.59 to 4.15). In the subgroup analysis, we detected five predictors for the risk of high pain scores (VAS ≥ 5 after 12 months follow-up), namely: female, baseline VAS > 8, long-term baseline pain, mild/severe Genant and new fractures. CONCLUSIONS: Statistically significant more patients had a high pain score at 12 months in the sham and conservative group when compared with the PV group. Five predictors were identified for sustained high local back pain, regardless of the received treatment. Patients with moderate fracture deformity were less likely to have high pain scores at 12 months if they received PV than if they had sham or conservative therapy.


Subject(s)
Fractures, Compression , Osteoporotic Fractures , Spinal Fractures , Vertebroplasty , Back Pain/etiology , Female , Fractures, Compression/diagnostic imaging , Fractures, Compression/etiology , Fractures, Compression/therapy , Humans , Osteoporotic Fractures/surgery , Prospective Studies , Retrospective Studies , Spinal Fractures/surgery , Treatment Outcome , Vertebroplasty/methods
3.
J Vasc Interv Radiol ; 33(5): 586-592, 2022 05.
Article in English | MEDLINE | ID: mdl-35489788

ABSTRACT

Adenomyosis poses an important diagnostic and therapeutic challenge in women's health because of a variety of clinical/imaging presentations and frequent coexistence with other benign gynecologic conditions. In recent years, uterine artery embolization (UAE) for the treatment of adenomyosis has shown encouraging and favorable outcomes and long-term symptom improvement. To expand the current understanding of adenomyosis pathophysiology, imaging diagnostic criteria, and treatment outcomes, the Society of Interventional Radiology Foundation gathered a multidisciplinary Research Consensus Panel with experts from diverse backgrounds. The topics addressed were centered around the following: (i) the clinical presentation and imaging findings to diagnose adenomyosis; (ii) the currently available medical, interventional, and surgical treatment options; and (iii) existing literature for and experiences with UAE in symptomatic disease. The panel acknowledged that before the pursuit of a clinical trial, it would be necessary to first evaluate the imaging criteria for adenomyosis and correlate them with pathology and symptoms to establish a noninvasive imaging classification system. Second priority was given to the development of a quality of life questionnaire to assess patient outcomes following treatment. The third priority was the performance of a prospective clinical trial comparing UAE with medical therapy, which would help establish UAE in the treatment algorithm and societal guidelines for symptomatic adenomyosis.


Subject(s)
Adenomyosis , Uterine Artery Embolization , Adenomyosis/diagnostic imaging , Adenomyosis/therapy , Consensus , Female , Humans , Prospective Studies , Quality of Life , Radiology, Interventional , Uterine Artery Embolization/methods
4.
J Vasc Interv Radiol ; 33(4): 392-398.e4, 2022 04.
Article in English | MEDLINE | ID: mdl-34920120

ABSTRACT

PURPOSE: To demonstrate that splenic artery embolization (SAE) is more cost-effective than splenectomy from a societal perspective in the Netherlands. MATERIALS AND METHODS: Patient-level data obtained from the SPLENIQ study were used to populate a health economic model and were supplemented with expert opinion when necessary. Propensity score matching was used to correct for baseline differences in injury severity scores. The health economic model consisted of 3 health states (complications after intervention, SAE failure, and recovery) and a dead state. Model outcomes were incremental quality-adjusted life years (QALYs) and incremental costs of SAE over splenectomy. The Dutch health economic guidelines were followed. The model used a lifetime time horizon. Uncertainty was assessed using probabilistic sensitivity analysis and scenario analyses. RESULTS: Patients undergoing SAE had a higher life expectancy than patients undergoing splenectomy. Incremental QALYs were 3.1 (mostly explained by difference in life expectancy), and incremental costs were €34,135 (explained by costs related to medical consumption and lost productivity in additional life years), leading to an incremental cost-effectiveness ratio of €11,010 per QALY. SAE was considered cost-effective in >95% of iterations using a threshold of €20,000 per QALY. CONCLUSIONS: SAE results in more QALYs than splenectomy. Intervention costs for SAE are lower than that for splenectomy, but medical consumption and productivity costs in later years are higher for SAE due to better survival. SAE was found to be cost-effective compared with splenectomy under appropriate Dutch cost-effectiveness thresholds.


Subject(s)
Splenectomy , Splenic Artery , Cost-Benefit Analysis , Humans , Netherlands , Quality-Adjusted Life Years , Splenic Artery/diagnostic imaging
5.
J Neurointerv Surg ; 12(5): 442-447, 2020 May.
Article in English | MEDLINE | ID: mdl-31974279

ABSTRACT

No aspect of neurointerventional practice has been associated with as longstanding contention and debate as to its effectiveness as has vertebroplasty (VP). Four blinded randomized controlled trials published since 2009 have demonstrated conflicting results regarding a conferred benefit in pain reduction and functional improvement for patients who undergo VP for osteoporotic vertebral compression fractures. Significant heterogeneity exists between each of these trials, which has resulted in difficulty for interventionalists and surgeons to translate the trial findings into routine clinical practice. In addition, patients and their families are ever more enlightened and enabled via the internet and social media to review both medical literature and websites. Without the proper background and context, their decisions may be lacking appropriate and necessary scientific discussion. This review article summarizes the randomized controlled trial data to date, with particular focus on the aforementioned four blinded studies. We will also evaluate the profound impact of the decrease in vertebral augmentation utilization on short- and long-term patient morbidity and mortality using available national and administrative datasets from both within the USA and internationally. We also consider future trial design to help evaluate this procedure and determine its role in modern neurointerventional practice.


Subject(s)
Editorial Policies , Evidence-Based Medicine/standards , Periodicals as Topic/standards , Vertebroplasty/standards , Decision Making , Evidence-Based Medicine/methods , Fractures, Compression/surgery , Humans , Kyphoplasty/methods , Kyphoplasty/standards , Osteoporotic Fractures/surgery , Pain Measurement/methods , Pain Measurement/standards , Plastic Surgery Procedures/methods , Plastic Surgery Procedures/standards , Spinal Fractures/surgery , Treatment Outcome , Vertebroplasty/methods
6.
Presse Med ; 48(4): 435-439, 2019 Apr.
Article in English | MEDLINE | ID: mdl-31036387

ABSTRACT

Adenomyosis is frequently called the "forgotten" diagnosis, because of its non-characteristic clinical appearance. Similar to fibroid symptoms, adenomyosis may be the cause of disabling symptoms such as heavy menstrual bleeding, in particular pain (abdominal-, pelvic-, low back- and menstrual pain), with or without bulk related symptoms and fertility issues in premenopausal women. The current literature demonstrates durable symptom improvement in patients with adenomyosis following uterine artery embolisation. It is no longer justified to withhold women the option of uterine artery embolisation for symptomatic adenomyosis with or without fibroids.


Subject(s)
Adenomyosis/therapy , Uterine Artery Embolization , Adenomyosis/diagnosis , Female , Humans
7.
Presse Med ; 48(4): 440-446, 2019 Apr.
Article in English | MEDLINE | ID: mdl-31036388

ABSTRACT

The most common indication for selective uterine artery angiography is embolisation of symptomatic uterine fibroids (leiomyomas or leiomyomata). It is a safe and effective treatment with worldwide acceptance and may be considered a first-line therapy for women who are finished with childbearing and interested in a minimally invasive uterine-sparing therapy, with only few relative and absolute contraindications remaining. Women interested in pregnancy may be offered embolisation, but only after careful counselling and consideration of other possibilities and patient's reasonable expectations, needs and preferences.


Subject(s)
Leiomyoma/therapy , Uterine Artery Embolization , Uterine Neoplasms/therapy , Catheterization , Contraindications, Procedure , Female , Humans , Leiomyoma/diagnosis , Uterine Artery Embolization/adverse effects , Uterine Artery Embolization/methods , Uterine Neoplasms/diagnosis
8.
Cardiovasc Intervent Radiol ; 42(7): 991-1000, 2019 Jul.
Article in English | MEDLINE | ID: mdl-30941490

ABSTRACT

BACKGROUND: Percutaneous vertebroplasty (PV) is an alternative option to treat pain after an osteoporotic vertebral compression fracture (OVCF). Controversy exists as to whether PV increases the risk of new OVCFs or prevents further vertebral height loss in treated levels. We assessed both during 1-year follow-up in patients with acute OVCF randomised to PV or a sham procedure. METHODS: VERTOS IV is a prospective, multicentre, randomised controlled trial comparing PV with sham therapy in 180 patients. New OVCFs and further vertebral height loss were assessed at 3, 6, and 12 months. RESULTS: After a median follow-up of 12 months (interquartile range (IQR) = 12-12) 31 new fractures were reported in 15 patients from the PV group and 28 new fractures in 19 patients from the sham group. The occurrence of new vertebral fractures did not significantly differ between the groups (χ2(1) = 0.83, p = 0.36, OR = .71, 95%CI = 0.33-1.50). There was no higher fracture risk of adjacent versus distant vertebrae. After sham procedure, further height loss of treated vertebrae occurred more frequently (7 patients (8%) in the PV group and 39 (45%) in the sham group (χ2(1) = 28.85, p < 0.001, OR = 9.84, 95%CI = 4.08-23.73)) and was more severe (p < .001) than after PV. CONCLUSIONS: The risk of further vertebral height loss is significantly lower after PV compared to a sham intervention, i.e. PV protects against progressive vertebral height loss. In addition, PV does not increase the risk of new adjacent and distant OVCFs. LEVEL OF EVIDENCE: Level 1a, therapeutic study. ClinicalTrials.gov number, NCT01200277.


Subject(s)
Body Height , Fractures, Compression/surgery , Osteoporotic Fractures/surgery , Pain Management/methods , Spinal Fractures/surgery , Vertebroplasty/methods , Aged , Bone Cements/therapeutic use , Female , Follow-Up Studies , Fractures, Compression/complications , Humans , Male , Netherlands , Osteoporotic Fractures/complications , Pain/etiology , Prospective Studies , Risk Factors , Spinal Fractures/complications , Spine/surgery , Treatment Outcome , Vertebroplasty/adverse effects
9.
CVIR Endovasc ; 2(1): 18, 2019 Jun 03.
Article in English | MEDLINE | ID: mdl-32026034

ABSTRACT

BACKGROUND AND PURPOSE: The Dutch national guideline on heavy menstrual bleeding was updated and published in 2013. It recommended (for the first time) that uterine artery embolization (UAE) should be part of counseling of women with symptomatic fibroids. We aimed to evaluate the implementation of UAE for symptomatic uterine fibroids in the Netherlands and to investigate gynecologists preference and other influential factors. METHODS: The primary outcome was to examine the UAE/hysterectomy ratio before and after introduction of the 2013 guideline by the use of annual hospital reports. The secondary outcome assessed factors that could influence implementation by means of a questionnaire to gynecologists. RESULTS: A total of 29/30 (97%) UAE+ hospitals and 36/52 (69%) UAE- hospitals sent their annual reports. The UAE/hysterectomy percentages in 2012, 2013 and 2014 were 7,0%, 7.0% and 6.9%, respectively. Regarding the questionnaire, the response rates were 88% and 91%, respectively. In both groups we observed a high self-perceived tendency for UAE counseling (90% versus 70%, p = .001). Approximately 50% of gynecologists from UAE- hospitals indicate they have insufficient information about UAE for appropriate counseling and 40% doubts the effectiveness of UAE. Furthermore, in the majority of gynecologists some 'urban myths' about the effectiveness and side-effects of UAE seem to persevere. CONCLUSION: Adding UAE as a treatment option to the national guideline did not change the number of performed UAEs for symptomatic fibroids. It might be useful to develop an option grid in order to offer appropriate, independent counseling and encourage shared decision making.

10.
Cardiovasc Intervent Radiol ; 42(3): 371-380, 2019 Mar.
Article in English | MEDLINE | ID: mdl-30288591

ABSTRACT

PURPOSE: To perform an evaluation on safety and efficacy of uterine artery embolization (UAE) in the patients with symptomatic cervical leiomyomata. METHODS: Patients with symptomatic cervical leiomyomata who underwent UAE in one specialized hospital were retrospectively analyzed, both clinically and with MR imaging. The 3-month outcomes were assessed with MR imaging and a validated questionnaire. Long-term follow-up was assessed by direct contact or file review. To determine the efficacy of UAE for cervical leiomyomata, the primary objective was to assess the clinical outcome with the UFS-QOL questionnaire, containing the health-related quality of life (HRQOL) and symptom severity score (SSS). To assess safety, the secondary objective included leiomyomata volume reduction, the infarction/complication rate and secondary interventions were needed. RESULTS: Between 2006 and 2017, eight of 1180 patients underwent UAE and were eligible for inclusion. All embolizations were technically successful (n = 8). At 3 months, all patients showed cervical leiomyomata volume reduction with a median reduction of 41.5% (38.8 cm3) compared to baseline (p = 0.012). No complications occurred. At a median follow-up of 3 months (range 1-7, n = 7), the HRQOL and SSS improved with a median difference of 13 points (range - 5 to 60, p = 0.063) and - 13 points (range - 79 to 3, p = 0.046), respectively. Long-term follow-up showed two secondary interventions (median of 43.5 months). Six patients reported no symptom recurrence. CONCLUSION: UAE in women with symptomatic cervical leiomyomata is effective and safe with significant improvement in symptoms and quality of life. UAE is a valuable option for women seeking a non-surgical solution.


Subject(s)
Leiomyoma/therapy , Uterine Artery Embolization/methods , Uterine Cervical Neoplasms/therapy , Adult , Female , Follow-Up Studies , Humans , Middle Aged , Quality of Life , Retrospective Studies , Surveys and Questionnaires , Treatment Outcome
11.
BMJ ; 361: k1551, 2018 05 09.
Article in English | MEDLINE | ID: mdl-29743284

ABSTRACT

OBJECTIVE: To assess whether percutaneous vertebroplasty results in more pain relief than a sham procedure in patients with acute osteoporotic compression fractures of the vertebral body. DESIGN: Randomised, double blind, sham controlled clinical trial. SETTING: Four community hospitals in the Netherlands, 2011-15. PARTICIPANTS: 180 participants requiring treatment for acute osteoporotic vertebral compression fractures were randomised to either vertebroplasty (n=91) or a sham procedure (n=89). INTERVENTIONS: Participants received local subcutaneous lidocaine (lignocaine) and bupivacaine at each pedicle. The vertebroplasty group also received cementation, which was simulated in the sham procedure group. MAIN OUTCOME MEASURES: Main outcome measure was mean reduction in visual analogue scale (VAS) scores at one day, one week, and one, three, six, and 12 months. Clinically significant pain relief was defined as a decrease of 1.5 points in VAS scores from baseline. Secondary outcome measures were the differences between groups for changes in the quality of life for osteoporosis and Roland-Morris disability questionnaire scores during 12 months' follow-up. RESULTS: The mean reduction in VAS score was statistically significant in the vertebroplasty and sham procedure groups at all follow-up points after the procedure compared with baseline. The mean difference in VAS scores between groups was 0.20 (95% confidence interval -0.53 to 0.94) at baseline, -0.43 (-1.17 to 0.31) at one day, -0.11 (-0.85 to 0.63) at one week, 0.41 (-0.33 to 1.15) at one month, 0.21 (-0.54 to 0.96) at three months, 0.39 (-0.37 to 1.15) at six months, and 0.45 (-0.37 to 1.24) at 12 months. These changes in VAS scores did not, however, differ statistically significantly between the groups during 12 months' follow-up. The results for secondary outcomes were not statistically significant. Use of analgesics (non-opioids, weak opioids, strong opioids) decreased statistically significantly in both groups at all time points, with no statistically significant differences between groups. Two adverse events occurred in the vertebroplasty group: one respiratory insufficiency and one vasovagal reaction. CONCLUSIONS: Percutaneous vertebroplasty did not result in statistically significantly greater pain relief than a sham procedure during 12 months' follow-up among patients with acute osteoporotic vertebral compression fractures. TRIAL REGISTRATION: ClinicalTrials.gov NCT01200277.


Subject(s)
Back Pain/surgery , Bone Cements/therapeutic use , Fractures, Compression/surgery , Osteoporotic Fractures/surgery , Spinal Fractures/surgery , Vertebroplasty , Aged , Aged, 80 and over , Back Pain/physiopathology , Disability Evaluation , Double-Blind Method , Female , Fractures, Compression/physiopathology , Humans , Male , Osteoporotic Fractures/physiopathology , Outcome Assessment, Health Care , Pain Measurement , Postoperative Complications , Spinal Fractures/physiopathology
12.
J Vasc Interv Radiol ; 28(12): 1629-1642.e1, 2017 Dec.
Article in English | MEDLINE | ID: mdl-29032946

ABSTRACT

The effect of uterine artery embolization (UAE) on symptomatic adenomyosis was evaluated in a systematic review and meta-analysis. Four groups were evaluated: short-term (< 12 months) pure adenomyosis, short-term adenomyosis with fibroids (combined adenomyosis), long-term (> 12 months) pure adenomyosis, and long-term combined adenomyosis. Improvement of symptoms occurred in 83.1% (872/1,049) of patients. Reported symptom reduction was 4.8% greater in the short-term combined group (P = .169) and 11.4% greater in the long-term combined group (P = .003). Uterine volume was reduced in all patients at 3 months. The effects of UAE on symptom improvement and uterine volume reduction in patients with adenomyosis are encouraging.


Subject(s)
Adenomyosis/therapy , Uterine Artery Embolization/methods , Female , Humans , Leiomyoma/therapy , Uterine Neoplasms/therapy
13.
Cardiovasc Intervent Radiol ; 40(9): 1344-1350, 2017 Sep.
Article in English | MEDLINE | ID: mdl-28516272

ABSTRACT

PURPOSE: The purpose of this study was to assess clinical outcomes 7 years after uterine artery embolization (UAE) in the treatment of symptomatic adenomyosis. MATERIALS AND METHODS: In this prospective cohort study, one specialized hospital in the Netherlands recruited patients with symptomatic adenomyosis or adenomyosis in combination with fibroids for UAE. The 7-year post-intervention outcomes were health-related quality of life (HRQOL), symptom severity scores (SSS), satisfaction, menopause and re-interventions. RESULTS: Twenty-nine patients with adenomyosis (15 with fibroids) were treated with UAE between September 2006 and January 2010. The 7-year questionnaire was mailed in November 2016. The mean follow-up was 95 months (SD 9.0) at a mean age of 50 (SD 5.4). Questionnaires were returned by 24/29 patients (83%). The remaining five patients were contacted through telephone. One of these patients was untraceable. Seven years after treatment 5 of 28 patients (18%) underwent a secondary hysterectomy. The HRQOL and SSS scores as measured by UFS-QOL at 3 months after UAE showed significant improvement of -57 points (score: 15) and +40 points (score: 91), respectively. These scores remained comparable stable up unto 7 years. The SSS showed a significant difference of 17 points (0-100) in favor of the adenomyosis in combination with fibroids group (p = 0.020). Menopause was reported by 10/28 patients (36%). Twenty-one of 29 (72%) patients declared to be at least fairly satisfied about UAE. CONCLUSIONS: After 7 years of follow-up, in 82% of UAE-treated patients with symptomatic adenomyosis a hysterectomy was avoided.


Subject(s)
Adenomyosis/therapy , Quality of Life/psychology , Surveys and Questionnaires , Uterine Artery Embolization/methods , Adenomyosis/diagnosis , Adenomyosis/psychology , Adult , Cohort Studies , Female , Follow-Up Studies , Humans , Hysterectomy , Leiomyoma/diagnosis , Leiomyoma/psychology , Leiomyoma/therapy , Middle Aged , Netherlands , Prospective Studies , Treatment Outcome , Uterine Neoplasms/diagnosis , Uterine Neoplasms/psychology , Uterine Neoplasms/therapy
14.
Cardiovasc Intervent Radiol ; 38(6): 1649-53, 2015 Dec.
Article in English | MEDLINE | ID: mdl-25902856

ABSTRACT

We report a case of a 20-week pregnant woman, who underwent embolisation of a cervical fibroid to end a life-threatening massive bleeding. This is the first reported case in the literature of a super-selective uterine fibroid embolisation (UFE) in a pregnant woman, even though pregnancy is considered an absolute contraindication for UFE. This rare case demonstrates that UFE can be safely performed during pregnancy providing an excellent short- and long-term clinical outcome for both mother and child.


Subject(s)
Embolization, Therapeutic , Hemorrhage/therapy , Leiomyoma/therapy , Pregnancy Complications/therapy , Adult , Female , Hemorrhage/etiology , Humans , Leiomyoma/complications , Pregnancy , Pregnancy Complications/etiology , Treatment Outcome
15.
Eur Radiol ; 24(10): 2649-57, 2014 Oct.
Article in English | MEDLINE | ID: mdl-25117743

ABSTRACT

PURPOSE: To compare the effectiveness of magnetic resonance-guided high-intensity focused ultrasound (MR-HIFU) with that of uterine artery embolisation (UAE) for treatment of uterine fibroids. METHODS: Between January 2010 and January 2013, 51 women with symptomatic uterine fibroids underwent MR-HIFU. Follow-up and MR imaging were compared to 68 women treated with UAE, who fulfilled eligibility criteria for MR-HIFU - e.g., size (≤ 12 cm) and number (≤ 5) of fibroids. We compared median symptom severity (tSSS), total health-realted quality of life (HRQoL) scores, and reintervention rates. The adjusted effect on symptom relief and HRQoL improvement was calculated using multivariable linear regression. Cox regression was applied to calculate the adjusted risk of reintervention between both treatments. RESULTS: Median tSSS improved significantly from baseline to three-month follow-up (P < 0.001) for both MR-HIFU (53.1 (IQR [40.6-68.8]) to 34.4 (IQR [21.9-46.9]) and UAE (65.3 (IQR [56.3-74.2]) to 21.9 (IQR [9.4-34.4]). In addition, significantly better HRQoL scores were observed after three months (P < 0.001). However, in multivariate analysis, UAE had a stronger effect on symptom relief and HRQoL improvement than MR-HIFU (P < 0.001). Patients treated with MR-HIFU had a 7.1 (95 % CI [2.00-25.3]; P = 0.002) times higher risk of reintervention within 12 months (18/51 vs. 3/68). CONCLUSION: Both MR-HIFU and UAE result in significant symptom relief related to uterine fibroids. However, MR-HIFU is associated with a higher risk of reintervention. KEY POINTS: • This study compared outcomes between volumetric MR-HIFU and UAE for uterine fibroids. • Both MR-HIFU and UAE result in significant symptom relief and quality of life improvement. • UAE had a stronger positive effect on the clinical outcomes. • Reintervention rate after MR-HIFU ablation was significantly higher than after UAE.


Subject(s)
High-Intensity Focused Ultrasound Ablation/methods , Leiomyoma/therapy , Magnetic Resonance Imaging, Interventional/methods , Uterine Artery Embolization/methods , Uterine Neoplasms/therapy , Adult , Female , Follow-Up Studies , Humans , Leiomyoma/diagnosis , Middle Aged , Neoplasm Recurrence, Local , Quality of Life , Retrospective Studies , Treatment Outcome , Uterine Neoplasms/diagnosis
16.
Ned Tijdschr Geneeskd ; 157(26): A6004, 2013.
Article in Dutch | MEDLINE | ID: mdl-23835235

ABSTRACT

BACKGROUND: A pseudo-aneurysm of the arteria uterina is a rare cause of hemorrhage after gynaecological surgery. Usually there is an interval of a few days to weeks between the inciting factor and the blood loss. The often late diagnosis can lead to a life-threatening hemorrhage. Correct diagnosis is necessary because a therapeutic curettage may worsen the blood loss. On ultrasound a pseudo-aneurysm can be suspected by the typical image of a anechogenicity with varying turbulent flow on doppler ultrasound. The gold standard for treatment is a arterial embolization that is minimal invasive, has a high success rate and can store the fertility. CASE DESCRIPTION: A 32-year old woman underwent a curettage because of an incomplete miscarriage. Nine days after surgery the blood loss increased. A pseudo-aneurysm was diagnosed and treated successfully by an embolization of the right uterine artery. CONCLUSION: Hemorrhage is the most common complication of a curettage. Delayed blood loss after curettage can be caused by a pseudo-aneurysm. In literature there are mostly case reports of pseudo-aneurysms as a cause of a late postpartum haemorrhage after a caesarean section. Arterial embolization is the gold standard for the treatment of a pseudo-aneurysm with a high success rate and conservation of fertility. The advantage is that diagnosis and treatment can happen at once, so there is no time lost. The indication for curettage should be made correctly given the possible adverse effects.


Subject(s)
Aneurysm, False/etiology , Aneurysm, False/therapy , Dilatation and Curettage/adverse effects , Embolization, Therapeutic , Uterine Artery/injuries , Adult , Aneurysm, False/diagnosis , Female , Humans , Pregnancy , Suction , Treatment Outcome , Uterus/blood supply
17.
Eur Radiol ; 23(11): 3054-61, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23793518

ABSTRACT

OBJECTIVE: To assess the mid-term efficacy of magnetic resonance-guided high-intensity focused ultrasound (MR-HIFU) using a volumetric ablation technique for treating uterine fibroids. METHODS: Forty-six premenopausal women with 58 symptomatic uterine fibroids were prospectively included for MR-HIFU. After treatment, CE-MRI allowed measurement of the non-perfused volume (NPV) ratio, defined as the non-enhancing part of the fibroid divided by fibroid volume. Clinical symptoms and fibroid size on T2W-MRI were quantified at 3 and 6 months' follow-up. The primary endpoint was a clinically relevant improvement in the transformed Symptom Severity Score (tSSS) of the Uterine Fibroid Symptom and Quality of Life questionnaire, defined as a 10-point reduction. RESULTS: Volumetric ablation resulted in a mean NPV ratio of 0.40 ± 0.22, with a mean NPV of 141 ± 135 cm(3). Mean fibroid volume was 353 ± 269 cm(3) at baseline, which decreased to 271 ± 225 cm(3) at 6 months (P < 0.001), corresponding to a mean volume reduction of 29 % ± 20 %. Clinical follow-up showed that 54 % (25/46) of the patients reported a more than 10-point reduction in the tSSS. Mean tSSS improved from 50.9 ± 18.4 at baseline to 34.7 ± 20.2 after 6 months (P < 0.001). CONCLUSION: Volumetric MR-HIFU is effective for patients with symptomatic uterine fibroids. At 6 months, significant symptom improvement was observed in 54 % of patients. KEY POINTS: • Volumetric MR-guided high-intensity focused ultrasound is a novel ablation technique for leiomyomatosis. • We prospectively evaluated the outcome of volumetric MR-HIFU ablation for symptomatic fibroids. • This study showed that volumetric MR-HIFU results in an effective treatment. • A randomised controlled trial would set this technique in an appropriate context.


Subject(s)
Echo-Planar Imaging/methods , High-Intensity Focused Ultrasound Ablation/methods , Leiomyoma/surgery , Surgery, Computer-Assisted/methods , Uterine Neoplasms/surgery , Uterus/pathology , Adolescent , Adult , Female , Follow-Up Studies , Humans , Imaging, Three-Dimensional , Leiomyoma/diagnosis , Magnetic Resonance Spectroscopy , Middle Aged , Premenopause , Prospective Studies , Time Factors , Treatment Outcome , Uterine Neoplasms/diagnosis , Uterus/surgery , Young Adult
18.
Trials ; 14: 87, 2013 Mar 28.
Article in English | MEDLINE | ID: mdl-23537403

ABSTRACT

BACKGROUND: Restenosis after percutaneous transluminal angioplasty (PTA) of the superficial femoral artery (SFA) may occur in 45% of patients at 2 years follow-up. Paclitaxel-coated balloons have been found to reduce neointimal hyperplasia, and thus reduce restenosis. Recently, the Legflow(®) paclitaxel-coated balloon (Cardionovum Sp.z.o.o., Warsaw, Poland) (LPEB) has been introduced. This balloon is covered with shellac, a Food and Drug Administration (FDA) approved natural resin, to obtain an equally distributed tissue concentration of paclitaxel. The RAPID trial is designed to assess restenosis after PTA using the Legflow balloon combined with nitinol stenting versus uncoated balloons with nitinol stenting in SFA lesions >5 cm. METHODS/DESIGN: A total of 176 adult patients with Rutherford class 2 to class 6 symptoms due to intermediate (5-15 cm) or long (>15 cm) atherosclerotic lesions in the SFA will be randomly allocated for treatment with LPEB with nitinol stenting or uncoated balloon angioplasty with stenting. Stenting will be performed using the Supera(®) stent in both groups (IDEV Technologies Inc., Webster, TX). The primary endpoint is the absence of binary restenosis of the treated SFA segment. Secondary outcomes are target lesion revascularization (TLR), clinical and hemodynamic outcome, amputation rate, mortality rate, adverse events, and device-specific adverse events. Follow up consists of four visits in which ankle-brachial indices (ABI), toe pressure measurements, and duplex ultrasound (DUS) will be performed. Furthermore, a peripheral artery questionnaire (PAQ) will be completed by the patients at each follow-up. In the event that DUS reveals a symptomatic >50% restenosis, or a >75% asymptomatic restenosis, additional digital subtraction angiography will be performed with any necessary re-intervention. DISCUSSION: The RAPID trial is a multicenter randomized controlled patient blind trial that will provide evidence concerning whether the use of the Legflow paclitaxel/shellac coated balloons with nitinol stenting significantly reduces the frequency of restenosis in intermediate and long SFA lesions compared to standard PTA and stenting. TRIAL REGISTRATION: ISRCTN47846578.


Subject(s)
Angioplasty, Balloon/instrumentation , Arterial Occlusive Diseases/therapy , Cardiovascular Agents/administration & dosage , Coated Materials, Biocompatible , Femoral Artery , Paclitaxel/administration & dosage , Research Design , Stents , Vascular Access Devices , Alloys , Amputation, Surgical , Angiography, Digital Subtraction , Angioplasty, Balloon/adverse effects , Angioplasty, Balloon/mortality , Ankle Brachial Index , Arterial Occlusive Diseases/diagnosis , Arterial Occlusive Diseases/mortality , Arterial Occlusive Diseases/physiopathology , Clinical Protocols , Constriction, Pathologic , Equipment Design , Equipment Failure , Femoral Artery/diagnostic imaging , Femoral Artery/physiopathology , Hemodynamics , Humans , Hyperplasia , Limb Salvage , Neointima , Netherlands , Predictive Value of Tests , Prosthesis Design , Prosthesis Failure , Recurrence , Resins, Plant , Single-Blind Method , Surveys and Questionnaires , Time Factors , Treatment Outcome , Ultrasonography, Doppler, Duplex
19.
Cardiovasc Intervent Radiol ; 34(4): 765-73, 2011 Aug.
Article in English | MEDLINE | ID: mdl-20857108

ABSTRACT

PURPOSE: To assess current uterine fibroid embolisation (UFE) practice in European countries and determine the clinical environment for UFE in different hospitals. MATERIAL AND METHODS: In May 2009, an invitation for an online survey was sent by e-mail to all members of the Cardiovascular and Interventional Radiologic Society of Europe, representing a total number of 1,250 different candidate European treatment centres. The survey covered 21 questions concerning local UFE practice. RESULTS: A total of 282 respondents completed the questionnaire. Fifteen questionnaires were excluded because they were doubles from centres that had already returned a questionnaire. The response rate was 267 of 1,250 centres (21.4%). Ninety-four respondents (33%) did not perform UFE and were excluded, and six centres were excluded because demographic data were missing. The remaining 167 respondents from different UFE centres were included in the study. Twenty-six percent of the respondents were from the United Kingdom (n = 43); 16% were from Germany (n = 27); 11% were from France (n = 18); and the remaining 47% (n = 79) were from other European countries. Most centres (48%, n = 80) had 5 to 10 years experience with UFE and performed 10 to 50 procedures annually (53% [n = 88]) of respondents). Additional demographic data, as well as specific data on referral of patients, UFE techniques used, and periprocedural and postprocedural, care will be provided. CONCLUSION: Although UFE as an alternative treatment for hysterectomy or myomectomy is widespread in Europe, its impact on the management of the patient with symptomatic fibroids seems, according to the overall numbers of UFE procedures, somewhat disappointing. Multiple factors might be responsible for this observation.


Subject(s)
Leiomyoma/therapy , Practice Patterns, Physicians'/statistics & numerical data , Uterine Artery Embolization/statistics & numerical data , Uterine Neoplasms/therapy , Cross-Cultural Comparison , Data Collection , Europe , Female , Humans , Leiomyoma/blood supply , Surveys and Questionnaires , Uterine Neoplasms/blood supply , Utilization Review/statistics & numerical data
20.
J Vasc Interv Radiol ; 21(12): 1830-4, 2010 Dec.
Article in English | MEDLINE | ID: mdl-21111364

ABSTRACT

PURPOSE: To evaluate effectiveness and safety of Polyzene F-coated hydrogel microspheres for uterine artery embolization (UAE) in women with symptomatic uterine leiomyomas. MATERIALS AND METHODS: Between August 2006 and August 2008, 86 nonconsecutive premenopausal women (mean age, 43.9 years; median, 44 y; range, 28-54 y) were treated with UAE. Calibrated microspheres of 500, 700, and 900 µm, alone or in combination, were used as embolic agents. Change in uterine and tumor volume and tumor infarction rate during follow-up were assessed with magnetic resonance imaging. Clinical follow-up was evaluated by the Uterine Fibroid Severity and Quality Of Life (UFS-QOL) questionnaire at baseline, 3 months, and last follow-up in November 2008. RESULTS: At 3 months, mean volume reductions of the dominant leiomyoma and uterus were 45% and 42%, respectively, and complete infarction of the dominant leiomyoma was achieved in 69 patients (80%). Complete infarction of the overall tumor burden was achieved in 52 patients (60%). Infarction rates of the dominant tumor and overall tumor burden were more than 90% in 81 patients (94%) and 79 patients (91%), respectively. During follow-up, permanent amenorrhea developed in seven women (8.1%). Four women (4.7%) had additional therapy after UAE; three had a hysterectomy and one had a second embolization. The UFS-QOL showed significant improvement in symptom severity and quality of life after 3 months that continued to improve at last follow-up (mean, 12.8 months). CONCLUSIONS: In this preliminary study, Polyzene F-coated hydrogel microspheres for UAE resulted in good dominant and overall tumor infarction in most patients, with corresponding improvement of symptoms. Determining optimal sizing of the material and comparing outcomes versus those of other embolic agents requires additional study.


Subject(s)
Leiomyoma/therapy , Organophosphorus Compounds/administration & dosage , Polymers/administration & dosage , Uterine Artery Embolization , Uterine Neoplasms/therapy , Adult , Female , Humans , Hydrogels , Hysterectomy , Leiomyoma/pathology , Leiomyoma/psychology , Magnetic Resonance Imaging , Microspheres , Middle Aged , Netherlands , Organophosphorus Compounds/adverse effects , Particle Size , Polymers/adverse effects , Quality of Life , Retrospective Studies , Severity of Illness Index , Surveys and Questionnaires , Time Factors , Treatment Outcome , Tumor Burden , Uterine Artery Embolization/adverse effects , Uterine Neoplasms/pathology , Uterine Neoplasms/psychology
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