Estudios primarios incluidos en esta revisión sistemática

loading
18 articles (18 Referencias) loading Revertir Estudificar

Estudio primario

No clasificado

Revista Menopause (New York, N.Y.)
Año 2015
Cargando información sobre las referencias
OBJECTIVE: Menopause status has been associated with an increase in venous diseases and lower limb-related symptoms. The purpose of our study was to evaluate pain associated with chronic venous insufficiency and its risk factors in postmenopausal women. METHODS: A controlled cross-sectional study was performed in 139 postmenopausal women with chronic venous insufficiency and 40 control women. Pain was assessed with a visual analogue scale, the McGill Pain Questionnaire, and the Pain Matcher (Cefar Medical AB, Lund, Sweden). The influence of several demographic and clinical risk factors was analyzed using bivariate and multivariate regression analyses. RESULTS: Women in the chronic venous insufficiency group had significantly higher pain intensity and significantly lower pain threshold (P = 0.001) than the control group. The level of pain was independently and significantly associated with venous refill time and osteoarthritis index scores. It was not associated with other risk factors or with disease severity according to the clinical, etiological, anatomical, and pathophysiological classification. CONCLUSIONS: Venous pain is a consistent symptom in postmenopausal women with chronic venous insufficiency, in whom nociceptive thresholds are generally decreased. Reduced physical activity, venous reflux, and osteoarthritis seem to influence pain level in chronic venous insufficiency.

Estudio primario

No clasificado

Revista Clinical and experimental rheumatology
Año 2013
Cargando información sobre las referencias
OBJECTIVES: To study the effects of both balneotherapy and mud-bath therapy treatments in patients affected by primary fibromyalgia (FM) using rheumatological, psychiatric, biochemical and proteomic approaches. METHODS: Forty-one FM patients (39 females, 2 males), who fulfilled the American College of Rheumatology criteria received a 2-week thermal therapy programme consisting of therapy once daily for 6 days/week. Twenty-one patients received mud-bath treatment, while the other twenty balneotherapy. Pain, symptoms, and quality of life were assessed. Oxytocin, brain-derived neurotrophic factor (BDNF), ATP and serotonin transporter levels during therapy were assayed. Comparative whole saliva (WS) proteomic analysis was performed using a combination of two-dimensional electrophoresis (2DE) and mass spectrometry techniques. RESULTS: We observed a reduction in pain, FIQ values and improvement of SF36 in both groups of patients treated with mud-bath or balneotherapy. The improvement of the outcome measures occurred with different timing and duration in the two spa treatments. A significant decrease in BDNF concentrations was observed either after balneotherapy or mud-bath therapy when assayed after twelve weeks, while no significant change in oxytocin levels, ATP levels and serotonin transporter were detected. Significant differences were observed for phosphoglycerate mutase1 (PGAM1) and zinc alpha-2-glycoprotein 1 (AZGP1) protein expression. CONCLUSIONS: Our results showed that the thermal treatment might have a beneficial effect on the specific symptoms of the disease. In particular, while balneotherapy gives results that in most patients occur after the end of the treatment but which are no longer noticeable after 3 months, the mud-bath treatment gives longer lasting results.

Estudio primario

No clasificado

Autores Liptan G , Mist S , Wright C , Arzt A , Jones KD
Revista Journal of bodywork and movement therapies
Año 2013
Cargando información sobre las referencias
Fibromyalgia (FM) is characterized by widespread muscle pain and soft tissue tenderness. However, a lack of definitive muscle pathology has made FM both a diagnostic and a treatment puzzle. Much of the evidence for pathology in FM lies in the central nervous system - in particular abnormal amplification of pain signals in the spinal cord - a manifestation of central sensitization. An emerging body of evidence posits that peripheral pain generated from the muscles and fascia may trigger and maintain central sensitization in FM. Since FM patients so frequently seek manual therapy to relieve muscle symptoms, the present study compared two different manual therapy techniques in a parallel study of women with FM. Eight subjects received myofascial release (MFR) while four subjects received Swedish massage, 90 min weekly for four weeks. Overall symptom burden and physical function were assessed by the Fibromyalgia Impact Questionnaire Revised (FIQ-R). A unique challenge for the manual therapist in treating conditions involving central sensitization is to determine if localized pain reduction can be achieved with targeted therapy in the context of ongoing widespread pain. Localized pain improvement was measured by a novel questionnaire developed for this study, the modified Nordic Musculoskeletal Questionnaire (NMQ). Between-group differences in FIQ-R did not reach statistical significance, but the total change scores on FIQ-R for the MFR group (mean = 10.14, SD = 16.2) trended in the hypothesized and positive direction compared to the Swedish massage group (mean = 0.33, SD = 4.93) yielding a positive Aikin separation test. Although overall modified NMQ scores improved in both groups there were no consistent focal areas of improvement for the Swedish massage group. In contrast, the MFR group reported consistent pain reductions in the neck and upper back regions on the NMQ. These data support the need for larger randomized controlled trials of MFR versus other massage techniques and support the assessment of localized pain reduction in future manual therapy studies in FM.

Estudio primario

No clasificado

Autores Walz J , Hinzmann J , Haase I , Witte T
Revista Schmerz (Berlin, Germany)
Año 2013
Cargando información sobre las referencias
BACKGROUND: The aim of this study was to evaluate whether mild water-filtered near infrared whole body hyperthermia in patients with fibromyalgia produces a benefit when applied as an addition to a standard multimodal rehabilitation. PATIENTS AND METHODS: In this study 67 patients at a German rehabilitation clinic were included and allocated to 3 study groups: the 2 intervention groups received additional mild water-filtered near infrared whole body hyperthermia once or twice a week over 3 weeks and the control group received only standard multimodal rehabilitation. Main outcome measure was pain intensity measured at baseline, discharge from the rehabilitation clinic and 6 months after discharge. RESULTS: Additional mild water-filtered near infrared whole body hyperthermia once a week proved to be significantly better than the second hyperthermia group and the control group with respect to pain reduction and affective sense of pain. Furthermore, hyperthermia once a week tended to result in better outcome regarding fibromyalgia-related quality of life and depression. CONCLUSION: There is evidence that mild water-filtered near infrared whole body hyperthermia is a reasonable complement to multimodal rehabilitation in the treatment of fibromyalgia.

Estudio primario

No clasificado

Revista Pain
Año 2013
Cargando información sobre las referencias
Because transcutaneous electrical nerve stimulation (TENS) works by reducing central excitability and activating central inhibition pathways, we tested the hypothesis that TENS would reduce pain and fatigue and improve function and hyperalgesia in people with fibromyalgia who have enhanced central excitability and reduced inhibition. The current study used a double-blinded randomized, placebo-controlled cross-over design to test the effects of a single treatment of TENS with people with fibromyalgia. Three treatments were assessed in random order: active TENS, placebo TENS and no TENS. The following measures were assessed before and after each TENS treatment: pain and fatigue at rest and in movement; pressure pain thresholds, 6-m walk test, range of motion; 5-time sit-to-stand test, and single-leg stance. Conditioned pain modulation was completed at the end of testing. There was a significant decrease in pain and fatigue with movement for active TENS compared to placebo and no TENS. Pressure pain thresholds increased at the site of TENS (spine) and outside the site of TENS (leg) when compared to placebo TENS or no TENS. During active TENS, conditioned pain modulation was significantly stronger compared to placebo TENS and no TENS. No changes in functional tasks were observed with TENS. Thus, the current study suggests TENS has short-term efficacy in relieving symptoms of fibromyalgia while the stimulator is active. Future clinical trials should examine the effects of repeated daily delivery of TENS, similar to the way in which TENS is used clinically on pain, fatigue, function, and quality of life in individuals with fibromyalgia.

Estudio primario

No clasificado

Revista Eur J Phys Rehabil Med
Año 2013
Cargando información sobre las referencias

Estudio primario

No clasificado

Revista Pain management nursing : official journal of the American Society of Pain Management Nurses
Año 2013
Cargando información sobre las referencias
To investigate the effects of microcurrent cranial electrical stimulation (CES) therapy on reducing pain and its associated symptoms in fibromyalgia (FM), we conducted a randomized, controlled, three-group (active CES device, sham device, and usual care alone [UC]), double-blind study to determine the potential benefit of CES therapy for symptom management in FM. Those individuals using the active CES device had a greater decrease in average pain ( p = .023), fatigue ( p= .071), and sleep disturbance ( p = .001) than individuals using the sham device or those receiving usual care alone over time. Additionally, individuals using the active CES device had improved functional status versus the sham device and UC groups over time ( p = .028). © 2013 American Society for Pain Management Nursing.

Estudio primario

No clasificado

Revista Rheumatology international
Año 2013
Cargando información sobre las referencias
Fibromyalgia is characterized by a range of symptoms that include muscle pain, fatigue and sleep disorders. Transcutaneous electrical nerve stimulation (TENS) is an established method for pain relief. The purpose of the study was to evaluate the effectiveness and safety of the use of two simultaneously new TENS devices for fibromyalgia pain. After Ethics approval and informed consent, 39 patients were prospectively divided into three groups to evaluate TENS device, applied simultaneously in each patient: (1) at the lower back (perpendicular to the vertebrae canal, at the level of the 5th lumbar vertebrae) and (2) centrally above and below the space between the C7 and T1 spinous processes. The devices were applied for 20 min at 12-h interval during 7 consecutive days. For the placebo group (PG), the devices did not transmitted electrical stimulus. The single-TENS group (STG) (n = 13) had one active and one placebo TENS. The DTG applied both active TENS devices at the low back and cervical areas. Diclofenac was used as rescue analgesic. The efficacy measures were pain relief, reduction in use of daily analgesic tablets, quality of sleep and fatigue. The evaluation within groups revealed that patients from DPG refereed no pain relief when compared to their previous VAS pain score (8 cm, p > 0.05), while patients from the STG refereed improvement of 2.5 cm in the pain VAS (previous 8.5 cm compared to 6 cm after treatment) (p < 0.05), and the DPG refereed daily maintained reduction of 4 cm in the VAS pain (previous 8.5-4.3 cm) (p < 0.02). Concurrent daily consumption of analgesic tablets was reduced in both STG (p < 0.05) and DTG (p < 0.02). Comparison among groups revealed that analgesia, as well as quality of sleep and disposition, was DTG > STG > PG (p < 0.05). Participants subjectively found the active device useful. While the application of a single active TENS improved pain relief in fibromyalgia pain, pain and fatigue were further improved when two active devices were simultaneously applied at the low back and cervical area, with no side effects.

Estudio primario

No clasificado

Revista The journal of pain : official journal of the American Pain Society
Año 2013
Cargando información sobre las referencias
Fibromyalgia is a prevalent chronic pain syndrome characterized by altered pain and sensory processing in the central nervous system, which is often refractory to multiple therapeutic approaches. Given previous evidence supporting analgesic properties of noninvasive brain stimulation techniques in this condition, this study examined the effects of a novel, more focal method of transcranial direct current stimulation (tDCS), using the 4×1-ring configuration of high-definition (HD)-tDCS, on overall perceived pain in fibromyalgia patients. In this patient- and assessor-blind, sham-controlled, crossover trial, 18 patients were randomized to undergo single 20-minute sessions of anodal, cathodal, and sham HD-tDCS at 2.0 mA in a counterbalanced fashion. The center electrode was positioned over the left primary motor cortex. Pain scales and sensory testing were assessed before and after each intervention. A finite element method brain model was generated to predict electric field distribution. We found that both active stimulation conditions led to significant reduction in overall perceived pain as compared to sham. This effect occurred immediately after cathodal HD-tDCS and was evident for both anodal and cathodal HD-tDCS 30 minutes after stimulation. Furthermore, active anodal stimulation induced a significant bilateral increase in mechanical detection thresholds. These interventions proved well tolerated in our patient population. PERSPECTIVE: 4×1-ring HD-tDCS, a novel noninvasive brain stimulation technique capable of more focal and targeted stimulation, provides significant reduction in overall perceived pain in fibromyalgia patients as compared to sham stimulation, irrespective of current polarity. This technique may have other applications in research and clinical settings, which should be further explored. (PsycInfo Database Record (c) 2022 APA, all rights reserved)

Estudio primario

No clasificado

Revista Rheumatology international
Año 2013
Cargando información sobre las referencias
El objetivo de este estudio fue investigar los resultados de un ejercicio supervisado con la estimulación nerviosa eléctrica transcutánea (TENS) en un estudio controlado de ejercicio en mujeres con fibromialgia. Sesenta y seis mujeres con fibromialgia que ingresan en la consulta externa de nuestro hospital fueron distribuidos aleatoriamente en dos grupos de tratamiento. Los pacientes de ambos grupos participaron en un programa de ejercicio supervisado combinado durante 12 semanas. Las mujeres en el primer grupo tenían TENS adicionales en las primeras 3 semanas del estudio. Todos los sujetos fueron analizados en la línea de base, al final de las semanas 3 al 12. Las medidas de resultado fueron recuento de los puntos sensibles (TPC), la puntuación de dolor miálgica (MPS), Impacto de Fibromialgia Questionnaire (FIQ) y la Encuesta de Salud Short Form-36 (SF-36). Sesenta mujeres con fibromialgia completaron el estudio. Los pacientes de ambos grupos mostraron una mejora en términos de TPC, MPS, FIQ, el sumario físico y mentales y las puntuaciones totales de SF-36 al final de la 3ª y 12ª semanas. La mejora en la MPS en la tercera semana fue mayor en el primer grupo (p = 0,01). Pero no hubo diferencia en términos de la mejora en la MPS entre los grupos al final del control semana 12 (p = 0,87). No hubo diferencia significativa entre la mejora en los otros parámetros de resultados de los dos grupos. Como resultado, el programa de ejercicio supervisado tuvo éxito para mejorar el dolor miálgica, el estado funcional y la calidad de vida en mujeres con fibromialgia. Ejercicios combinados con TENS podrían ser útiles debido al alivio del dolor miálgica rápida en el tratamiento de la fibromialgia en la práctica diaria.