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1.
HardwareX ; 18: e00518, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38558824

RESUMEN

Interactions between coastal waters and marine-terminating glaciers in the Polar Regions play a significant role in global sea level rise fueled by a rapidly warming Arctic. The risk of glacier calving, and the abundance of ice, can make it impossible for surface vessels to access the waters near glacier termini. Alternative methods using manned aircraft are expensive. As a result, oceanographic measurements are limited near glacier termini. We present an uncrewed aerial vehicle (UAV) with an on-board winch system that allows oceanographic profiling in remote, hazardous areas using a commercial conductivity, temperature, and depth (CTD) sensor payload. The UAV is optimized for easy handling and deployment and is capable of high-speed and efficient cruise flight. An autopilot system provides pilot assistance and autonomous flight capabilities. The total weight of the UAV including payload is 6.5 kg with an endurance of 24 min. Testing of the system was conducted in South Greenland during winter conditions in March 2023 with successful profiles collected near a glacier terminus (<5 m) and in small openings in ice mélange (2.2 m). The system proved capable, reliable, and efficient. Further development of the system will allow other sensors for an even more flexible measurement suite.

2.
Front Glob Womens Health ; 4: 1102006, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36994241

RESUMEN

Objectives: This study aims to translate and cross-culturally adapt the standard version of the World Endometriosis Research Foundation (WERF) EPHect Endometriosis Patient Questionnaire (EPQ) into Danish and to ensure equivalence of a Danish electronic version. Methods: The translation, cultural adaption, and electronic migration followed recommendations from the International Society for Pharmacoeconomics and Outcomes Research (ISPOR) and the Critical Path Institute. Ten women with endometriosis were enrolled for cognitive debriefing of the paper version (pEPQ) after translation and back translation. The questionnaire was then migrated into an electronic version (eEPQ) and subsequently tested for usability and measurement equivalence by five women with endometriosis. Results: Cross-cultural alterations were needed for medical terms, response options for ethnicity, the educational system, and measurement units. Thirteen questions were altered after back translation, while 21 underwent minor changes after cognitive debriefing. After testing the eEPQ, 13 questions were altered. Questions tested for measurement equivalence across the two modes of administration were found comparable. The median time-to-complete the pEPQ and eEPQ was 62 min (range: 29-110) and 63 min (range: 31-88), respectively. General comments included the questionnaire being relevant but long and repetitive. Conclusions: We find the the Danish pEPQ and eEPQ similar and comparable to the original English instrument. However, attention must be drawn to questions regarding measurement units, ethnicity, and educational systems before cross-country comparison. The Danish pEPQ and eEPQ are suitable for obtaining subjective data on women with endometriosis.

3.
J Hand Surg Eur Vol ; 48(1): 46-51, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36165410

RESUMEN

In this survey, we compared the current postoperative practices in the largest replantation units of four Nordic countries. The topics included were indication for surgery, anaesthesia, postoperative monitoring, use of antibiotics, anticoagulation and postoperative intravenous fluids, change of dressings, duration of bed rest and hospital stay, hand therapy and follow-up after discharge. Although there were many similarities between the units in the postoperative protocols, we found a large variety of practices. There is no robust evidence to assess or support or reject most of the strategies in postoperative care. The differences in practice warrant prospective studies in order to establish an evidence-based postoperative protocol for replantation surgery.


Asunto(s)
Amputación Traumática , Anestesia , Humanos , Amputación Traumática/cirugía , Estudios Prospectivos , Estudios Retrospectivos , Reimplantación/métodos
4.
BMJ Open ; 12(11): e062808, 2022 11 03.
Artículo en Inglés | MEDLINE | ID: mdl-36328387

RESUMEN

INTRODUCTION: Placebo-controlled surgical designs are recommended to ascertain treatment effects for elective surgeries when there is genuine doubt about the effectiveness of the surgery. Some elective surgeries for pain have been unable to show an effect beyond sham surgery, suggesting contributions from contextual factors. However, the nature of contextual factors in elective surgery is largely unexplored. Further, methodological difficulties in placebo-controlled surgical trials impact the ability to estimate the effectiveness of a surgical procedure. These include an overall lack of testing the success of blinding, absence of comparison to a no-surgery control group and dearth of test for neuropathic pain.For women with peritoneal endometriosis, there is uncertainty regarding the pain-relieving effect of surgery. Surgery may put patients at risk of complications such as postsurgical neuropathic pain, without guarantees of sufficient pelvic pain relief. The planned placebo-controlled trial aims to examine the effect of surgery on pelvic pain, widespread pain and neuropathic pain symptoms in women with peritoneal endometriosis, and to test the contribution of contextual factors to pain relief. METHODS AND ANALYSIS: One hundred women with peritoneal endometriosis will be randomised to either diagnostic laparoscopy with excision of endometrial tissue (active surgery), purely diagnostic laparoscopy (sham surgery) or delayed surgery (no-surgery control group). Outcomes include pelvic pain relief, widespread pain, neuropathic pain symptoms and quality of life. Contextual factors are also assessed. Assessments will be obtained at baseline and 1, 3 and 6 months postrandomisation. Mixed linear models will be used to compare groups over time on all outcome variables. ETHICS AND DISSEMINATION: The trial is approved by the Regional Ethics Committee in the Central Denmark Region (1-10-72-152-20). The trial is funded by a PhD scholarship from Aarhus University, and supported by a grant from 'Helsefonden' (20-B-0448). Findings will be published in international peer-reviewed journals and disseminated at international conferences. TRIAL REGISTRATION NUMBER: NCT05162794.


Asunto(s)
Endometriosis , Laparoscopía , Neuralgia , Femenino , Humanos , Endometriosis/complicaciones , Laparoscopía/efectos adversos , Laparoscopía/métodos , Neuralgia/etiología , Dolor Pélvico/etiología , Dolor Pélvico/cirugía , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto
5.
J Hand Surg Eur Vol ; 47(10): 1016-1024, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35748028

RESUMEN

On two occasions, five surgeons classified a cohort of 150 consecutive patients with congenital upper limb anomalies according to the Oberg-Manske-Tonkin classification (2020 update). We estimated reliability for the main anomaly code by means of Cohen's kappa (Κ) for ten rater pairs for five common and easily distinguishable anomalies (Group 1), and for all the other anomalies (Group 2). Inter-rater reliability for all patients (n = 150) was substantial, almost perfect for Group 1 (n = 64), but only moderate for Group 2 (n = 86). Intra-rater reliability was higher for all groups. We suggest simplifications to the Oberg-Manske-Tonkin classification and highlight specific requirements for instructions to increase its reliability.Level of evidence: I.


Asunto(s)
Deformidades Congénitas de las Extremidades Superiores , Humanos , Reproducibilidad de los Resultados , Hiperplasia , Extremidad Superior
6.
Acta Obstet Gynecol Scand ; 101(7): 737-746, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35434780

RESUMEN

INTRODUCTION: Due to diagnostic challenges, normalization of symptoms and an overall lack of awareness among both patients and physicians, endometriosis is an underdiagnosed disease. This can result in delayed treatment and potentially worsening of the disease. Despite initiatives, such as patients' support organizations and specialized endometriosis referral centers, differences in awareness, socioeconomic factors and lifestyle, combined with varying distances to specialized referral centers, could result in regional differences in the degree of underdiagnosing. This study aims to explore temporal and regional variations in the incidence of endometriosis based on the Danish hospital discharge register, and shed light on the degree of underdiagnosing of endometriosis in Denmark. MATERIAL AND METHODS: This registry-based cohort study included all women aged 15-55 living in Denmark from 1990-2017. Participants were identified through the Danish Civil Registration system and endometriosis diagnoses received at a hospital were obtained from the Danish National Patient Registry. Incidence rates of diagnosed endometriosis were calculated for each year of the study period and for each municipality in Denmark. A Cox regression analysis, stratified by calendar time and adjusted for ethnic origin, household composition, highest educational level and family socioeconomic status, was performed to estimate the association between residence and likelihood of receiving a hospital-based diagnosis of endometriosis. RESULTS: The nationwide incidence rate of hospital-diagnosed endometriosis was 7.89 (95% confidence interval [CI] 7.80-7.99) per 10 000 person-years and the prevalence in 2017 was 1.63%. The results showed an overall increase in the incidence of diagnosed endometriosis of 46.8% (95% CI 32.9-62.2) during the study period and also displayed significant regional differences. After adjustments, women living in northern Jutland had the highest probability of receiving a hospital-based diagnosis of endometriosis (hazard ratio 1.13, 95% CI 1.09-1.18), whereas women living in northern Zealand had the lowest probability (hazard ratio 0.63, 95% CI 0.60-0.67) compared with eastern Jutland. These regional differences have become more evident over time. CONCLUSIONS: Our results reveal significant regional differences in the incidence of hospital-diagnosed endometriosis, suggesting that a significant number of women may be left behind without a diagnosis. Further studies are needed to assess the underlying reasons for the significant regional differences.


Asunto(s)
Endometriosis , Estudios de Cohortes , Dinamarca/epidemiología , Endometriosis/diagnóstico , Endometriosis/epidemiología , Femenino , Hospitales , Humanos , Incidencia , Sistema de Registros
7.
Nat Commun ; 11(1): 5718, 2020 11 17.
Artículo en Inglés | MEDLINE | ID: mdl-33203883

RESUMEN

The Greenland Ice Sheet is the largest land ice contributor to sea level rise. This will continue in the future but at an uncertain rate and observational estimates are limited to the last few decades. Understanding the long-term glacier response to external forcing is key to improving projections. Here we use historical photographs to calculate ice loss from 1880-2012 for Jakobshavn, Helheim, and Kangerlussuaq glacier. We estimate ice loss corresponding to a sea level rise of 8.1 ± 1.1 millimetres from these three glaciers. Projections of mass loss for these glaciers, using the worst-case scenario, Representative Concentration Pathways 8.5, suggest a sea level contribution of 9.1-14.9 mm by 2100. RCP8.5 implies an additional global temperature increase of 3.7 °C by 2100, approximately four times larger than that which has taken place since 1880. We infer that projections forced by RCP8.5 underestimate glacier mass loss which could exceed this worst-case scenario.

8.
Eur J Obstet Gynecol Reprod Biol ; 231: 65-69, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30326376

RESUMEN

OBJECTIVES: Previous studies have found a high prevalence of irritable bowel syndrome (IBS). However, data on this relation in women without bowel endometriosis is limited. The aim of this study was to compare the prevalence of IBS in women with endometriosis to the prevalence in women without endometriosis and to investigate if the prevalence of IBS was associated with bowel involved endometriosis. STUDY DESIGN: Information for this cross-sectional study was collected through an online questionnaire. A total of 373 women completed the questionnaire. After exclusions, 254 with endometriosis and 102 without endometriosis were included (N = 356). Endometriosis was identified by self-reported diagnosis. IBS was identified by; 1. self-reported diagnosis prior to the study and 2. fulfillment of ROME III diagnostic criteria in this study. Odds ratios were calculated to estimate the strength of the association between IBS and endometriosis. A separate analysis, restricted to women without bowel involved endometrioses, was conducted. Adjustment for potential confounders (age, gastroenterological comorbidities and length of education) was performed. RESULTS AND CONCLUSIONS: The prevalence of IBS was higher in women with endometriosis compared to the women without endometriosis (OR = 5.32 (CI: 2.88; 9.81)). In the analysis restricted to women without bowel involved endometriosis, the prevalence was also higher in women with endometriosis compared to women without endometriosis (OR = 6.54 (CI95% 3.22; 13.29)). Thus, this study found a higher prevalence of IBS in women with endometriosis compared to women without endometriosis. This finding seems to be unrelated to bowel involvement. This opens new perspectives in relation to treatment of endometriosis.


Asunto(s)
Endometriosis/epidemiología , Síndrome del Colon Irritable/epidemiología , Adolescente , Adulto , Anciano , Estudios Transversales , Endometriosis/complicaciones , Femenino , Humanos , Enfermedades Intestinales/epidemiología , Síndrome del Colon Irritable/diagnóstico , Persona de Mediana Edad , Oportunidad Relativa , Encuestas y Cuestionarios
9.
J Hand Surg Eur Vol ; 43(8): 841-847, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-30071789

RESUMEN

This study assesses the joint-specific sustained effect of collagenase clostridium histolyticum treatment of Dupuytren disease over a 5-year follow-up period. The study includes 107 consecutive treatments in patients with extension deficits greater than 20° affecting the metacarpophalangeal or proximal interphalangeal joints. Success was defined as no follow-up treatment due to relapse or maintained extension deficit less than 20°. The 5-year estimate of no follow-up treatment was 79% (95% CI: 64-88) for metacarpophalangeal and 49% (95% CI: 26-69) for proximal interphalangeal joints, which was a significant difference (log-rank test, p = 0.0044). For those who did not undergo re-treatment, a non-significant relapse was found for metacarpophalangeal joints and a 65% (34°, 95% CI: 24-46) relapse for proximal interphalangeal joints. We conclude that treating metacarpophalangeal joints with collagenase clostridium histolyticum is effective with acceptable recurrence rates. However, when treating proximal interphalangeal joints with collagenase clostridium histolyticum, patients should be informed of the high risk of recurrence and the greater chance of need for further treatment. LEVEL OF EVIDENCE: II.


Asunto(s)
Contractura de Dupuytren/terapia , Colagenasa Microbiana/uso terapéutico , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Evaluación de la Discapacidad , Contractura de Dupuytren/fisiopatología , Femenino , Articulaciones de los Dedos/fisiopatología , Estudios de Seguimiento , Humanos , Inyecciones , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Rango del Movimiento Articular/fisiología , Recurrencia , Retratamiento/estadística & datos numéricos , Adulto Joven
10.
Schizophr Res ; 192: 205-210, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-28433498

RESUMEN

OBJECTIVE: To evaluate long-term safety and effectiveness of continued treatment with aripiprazole once-monthly 400mg (AOM 400) in patients with schizophrenia. METHODS: Patients who completed the QUALIFY study (NCT01795547) in the AOM 400 arm were eligible for 6 additional once-monthly injections of AOM 400 during an open-label, 24-week extension (NCT01959035). Safety data were collected at each visit. Effectiveness measures included change from baseline in health-related qualify of life and functioning on the Heinrichs-Carpenter Quality of Life scale (QLS) and Clinical Global Impression - Severity (CGI-S) scale. RESULTS: Of the 88 patients enrolled, 77 (88%) completed the extension study. Most common treatment-emergent adverse events (incidence ≥2%) were weight increased (6/88, 7%), toothache (3/88, 3%) and headache (3/88, 3%). Effectiveness was maintained during the extension study, with small but continued improvements from baseline: the least squares mean (LSM) change (95% CI) from baseline to week 24 was 2.32 (-1.21 to 5.85) for the QLS total score and -0.10 (-0.26 to 0.06) for the CGI-S score. The aggregated LSM change (95% CI) from baseline of the lead-in study to week 24 of the extension study was 11.54 (7.45 to 15.64) for the QLS total score and -0.98 (-1.18 to -0.79) for the CGI-S score. CONCLUSIONS: AOM 400 was well tolerated in patients continuing AOM treatment during the extension phase of the QUALIFY study. Robust and clinically meaningful improvements in health-related quality of life and functioning were maintained, further supporting the long-term clinical benefits of AOM 400 for the treatment of patients with schizophrenia.


Asunto(s)
Antipsicóticos/uso terapéutico , Aripiprazol/uso terapéutico , Esquizofrenia/tratamiento farmacológico , Adolescente , Adulto , Relación Dosis-Respuesta a Droga , Electrocardiografía , Femenino , Humanos , Cooperación Internacional , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Estudios Retrospectivos , Adulto Joven
11.
PLoS One ; 12(8): e0183475, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28837593

RESUMEN

Schizophrenia is a chronic disease with negative impact on patients' employment status and quality of life. This post-hoc analysis uses data from the QUALIFY study to elucidate the relationship between work readiness and health-related quality of life and functioning. QUALIFY was a 28-week, randomized study (NCT01795547) comparing the treatment effectiveness of aripiprazole once-monthly 400 mg and paliperidone palmitate once-monthly using the Heinrichs-Carpenter Quality-of-Life Scale as the primary endpoint. Also, patients' capacity to work and work readiness (Yes/No) was assessed with the Work Readiness Questionnaire. We categorized patients, irrespective of treatment, by work readiness at baseline and week 28: No to Yes (n = 41), Yes to Yes (n = 49), or No at week 28 (n = 118). Quality-of-Life Scale total, domains, and item scores were assessed with a mixed model of repeated measures. Patients who shifted from No to Yes in work readiness showed robust improvements on Quality-of-Life Scale total scores, significantly greater than patients not ready to work at week 28 (least squares mean difference: 11.6±2.6, p<0.0001). Scores on Quality-of-Life Scale instrumental role domain and items therein-occupational role, work functioning, work levels, work satisfaction-significantly improved in patients shifting from No to Yes in work readiness (vs patients No at Week 28). Quality-of-Life Scale total scores also significantly predicted work readiness at week 28. Overall, these results highlight a strong association between improvements in health-related quality of life and work readiness, and suggest that increasing patients' capacity to work is an achievable and meaningful goal in the treatment of impaired functioning in schizophrenia.


Asunto(s)
Antipsicóticos/uso terapéutico , Aripiprazol/uso terapéutico , Empleo , Palmitato de Paliperidona/uso terapéutico , Esquizofrenia/tratamiento farmacológico , Adulto , Antipsicóticos/administración & dosificación , Aripiprazol/administración & dosificación , Esquema de Medicación , Quimioterapia Combinada , Femenino , Humanos , Masculino , Persona de Mediana Edad , Palmitato de Paliperidona/administración & dosificación , Esquizofrenia/fisiopatología
12.
Plast Reconstr Surg Glob Open ; 5(4): e1275, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28507849

RESUMEN

BACKGROUND: Dupuytren disease (DD) is a fibroproliferative disorder of the palmar fasciae causing extension deficit and impaired hand function. Treatment with injection of collagenase clostridium histolyticum (CCH) is a nonsurgical treatment method. The aim of this study was to evaluate the difference in efficiency and recurrence at 12-month follow-up when treating metacarpophalangeal (MP) and proximal interphalangeal (PIP) joints with CCH. None of the patients had received previous treatments of their condition. METHODS: This study is a prospective study of a consecutive series of patients with DD presenting with an extension deficit greater than 20° affecting the MP or PIP joint. RESULTS: We found a mean reduction in extension deficit of 47° (91%) for MP joints and 47° (76%) for PIP joints. Full correction (max 5° deficit) was achieved in 76% of MP and 28% of PIP joints. Skin rupture was seen in 34% of treatments. The 1-year relapse rate was 15% for MP and 67% for PIP joints. The reduction in quickDASH score was only statistically significant for MP joints at 1 year. Eighty-one percent of all patients reported being satisfied or very satisfied. No major adverse events were recorded. CONCLUSION: Excellent results can be achieved in the treatment of MP-joint contractures, whereas the success rate is significantly lower and recurrence rate is greater for PIP joints.

13.
Int Clin Psychopharmacol ; 32(3): 147-154, 2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-28252452

RESUMEN

Sexual dysfunction, a common side effect of antipsychotic medications, may be partly caused by dopamine antagonism and elevation of prolactin. In QUALIFY, a randomized study, aripiprazole once-monthly 400 mg (AOM 400), a dopamine D2 receptor partial agonist, showed noninferiority and subsequent superiority versus paliperidone palmitate (PP), a dopamine D2 receptor antagonist, on the Heinrichs-Carpenter Quality-of-Life Scale (QLS) in patients with schizophrenia aged 18-60 years. Sexual dysfunction (Arizona Sexual Experience Scale) and serum prolactin levels were also assessed. Odds for sexual dysfunction were lower with AOM 400 versus PP [week 28 adjusted odds ratio (95% confidence interval), 0.29 (0.14-0.61); P=0.0012] in men [0.33 (0.13-0.86); P=0.023], women [0.14 (0.03-0.62); P=0.0099], and patients aged 18-35 years [0.04 (<0.01-0.34); P=0.003]. Among patients shifting from sexual dysfunction at baseline to none at week 28, there was a trend toward greater improvement in the QLS total score. The mean (SD) prolactin concentrations decreased with AOM 400 [-150.6 (274.4) mIU/l] and increased with PP [464.7 (867.5) mIU/l] in both men and women. Six PP-treated patients experienced prolactin-related adverse events. In addition to greater improvement on QLS, patients had a lower risk for sexual dysfunction and prolactin elevation with AOM 400 versus PP in QUALIFY.


Asunto(s)
Aripiprazol/efectos adversos , Palmitato de Paliperidona/efectos adversos , Esquizofrenia/tratamiento farmacológico , Disfunciones Sexuales Fisiológicas/inducido químicamente , Adolescente , Adulto , Antipsicóticos/efectos adversos , Antipsicóticos/uso terapéutico , Aripiprazol/uso terapéutico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Palmitato de Paliperidona/uso terapéutico , Prolactina/sangre , Calidad de Vida , Esquizofrenia/sangre , Adulto Joven
14.
PLoS One ; 12(3): e0173692, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28301547

RESUMEN

G-protein coupled receptors (GPCRs), which activate heterotrimeric G proteins, are an essential class of transmembrane receptors that are responsible for a myriad of signaling events in normal and pathologic conditions. Two members of the G protein family, Gαq and Gα11, activate one of the main GPCR pathways and function as oncogenes by integrating mitogen-stimulated signaling cascades that are active under malignant conditions. Recently, it has been shown that targeted deletion of Gα11 and Gαq from endothelial cells impairs the Rho-mediated formation of focal adherens junctions, suggesting that Gα11/q signaling may also play a significant role in cytoskeletal-mediated cellular responses in epithelial cells. Indeed, combined deletion of Gα11 and Gαq confers a significant migratory defect in keratinocytes that delays cutaneous wound healing in an in vivo setting. This delay can be attributed to a defect during the reepithelialization phase due to significantly attenuated migratory capacity of Gαq-null keratinocytes under combined Gα11 deficiency. In fact, cells lacking Gα11/q demonstrate a severely reduced ability to respond to mitogenic and migratory signals in the microenvironment, leading to inappropriate and premature terminal differentiation. These results suggest that Gα11/q signaling pathways may be critical for integrating mitogenic signals and cytoskeletal function to achieve normal physiological responses. Emergence of a malignant phenotype may therefore arise from both under- and overexpression of Gα11/q signaling, implicating its upstream regulation as a potential therapeutic target in a host of pathologic conditions.


Asunto(s)
Diferenciación Celular , Movimiento Celular , Epidermis/metabolismo , Subunidades alfa de la Proteína de Unión al GTP Gq-G11/metabolismo , Queratinocitos/citología , Animales , Femenino , Homeostasis , Masculino , Ratones , Ratones Endogámicos C57BL , Cicatrización de Heridas
15.
Int J Neuropsychopharmacol ; 20(1): 40-49, 2017 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-27927736

RESUMEN

Background: QUALIFY was a 28-week, randomized, open-label, head-to-head trial that assessed improvements across multiple measures in stable patients with schizophrenia with aripiprazole once-monthly 400 mg vs paliperidone palmitate. Methods: Secondary effectiveness assessments included physician-rated readiness for work using the Work Readiness Questionnaire, the Clinical Global Impression-Severity and Clinical Global Impression-Improvement scales, and quality of life with the rater-blinded Heinrichs-Carpenter Quality of Life Scale. Patients assessed their treatment satisfaction and quality of life with Subjective Well-Being under Neuroleptic Treatment-short version and Tolerability and Quality of Life questionnaires. Results: Odds of being ready for work at week 28 were significantly higher with aripiprazole once-monthly 400 mg vs paliperidone palmitate (adjusted odds ratio, 2.67; 95% CI, 1.39-5.14; P=.003). Aripiprazole once-monthly 400 mg produced numerically or significantly greater improvements from baseline vs paliperidone palmitate in all Quality of Life Scale items. With aripiprazole once-monthly 400 mg vs paliperidone palmitate at week 28, there were significantly more Clinical Global Impression-Severity and Clinical Global Impression-Improvement responders (adjusted odds ratio, 2.26; P=.010, and 2.51; P=.0032) and significantly better Clinical Global Impression-Improvement scores (least squares mean treatment difference, -0.326; 95% CI, -0.60 to -0.05; P=.020). Numerically larger improvements with aripiprazole once-monthly 400 mg vs paliperidone palmitate were observed for patient-rated scales Subjective Well-Being under Neuroleptic Treatment-short version and Tolerability and Quality of Life. Partial correlations were strongest among clinician-rated and among patient-rated scales but poorest between clinician and patient-rated scales. Conclusions: Consistently greater improvements were observed with aripiprazole once-monthly 400 mg vs paliperidone palmitate across all measures. Partial correlations between scales demonstrate the multidimensionality of various measures of improvement. More patients on aripiprazole once-monthly 400 mg were deemed ready to work by the study end. Trial registry: National Institutes of Health registry, NCT01795547, https://clinicaltrials.gov/ct2/results?id=NCT01795547).


Asunto(s)
Antipsicóticos/uso terapéutico , Aripiprazol/uso terapéutico , Palmitato de Paliperidona/uso terapéutico , Esquizofrenia/tratamiento farmacológico , Adulto , Antipsicóticos/efectos adversos , Aripiprazol/efectos adversos , Empleo , Femenino , Humanos , Masculino , Palmitato de Paliperidona/efectos adversos , Satisfacción del Paciente , Escalas de Valoración Psiquiátrica , Calidad de Vida , Índice de Severidad de la Enfermedad , Método Simple Ciego , Encuestas y Cuestionarios , Resultado del Tratamiento
16.
Int J Methods Psychiatr Res ; 25(2): 101-11, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-26238598

RESUMEN

To determine the Minimal Clinically Important Difference (MCID) of the Heinrichs-Carpenter Quality of Life Scale (QLS). Data from the "Schizophrenia Trial of Aripiprazole" (STAR) study were used in this analysis. The MCID value of the QLS total score was estimated using the anchor-based method. These findings were substantiated/validated by comparing the MCID estimate to other measurements collected in the study. Half of the patients (49%) showed improvement in Clinical Global Impressions of Severity (CGI-S) during the trial. The estimated MCID of the QLS total score was 5.30 (standard error: 2.60; 95% confidence interval: [0.16; 10.43]; p < 0.05). Patients were divided into two groups: "QLS improvers" (QLS total score increased ≥ six points) and "non-improvers". The QLS improvers had significantly better effectiveness and reported significantly higher levels of preference for their current medications. There was a statistically significant difference between the two groups in the change in two of the four domains of QLS; "Interpersonal relations" and "Intrapsychic foundations" domains during the study. These findings support the value of the estimated MCID for the QLS and may be a useful tool in evaluating antipsychotic treatment effects and improving long-term patient outcomes in schizophrenia. Copyright © 2015 John Wiley & Sons, Ltd.


Asunto(s)
Antipsicóticos/farmacología , Aripiprazol/farmacología , Diferencia Mínima Clínicamente Importante , Escalas de Valoración Psiquiátrica , Calidad de Vida , Esquizofrenia/tratamiento farmacológico , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad
17.
Schizophr Res ; 168(1-2): 498-504, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26232241

RESUMEN

OBJECTIVE: To directly compare aripiprazole once-monthly 400mg (AOM 400) and paliperidone palmitate once-monthly (PP) on the Heinrichs-Carpenter Quality-of-Life Scale (QLS), a validated health-related quality of life and functioning measure in schizophrenia. METHOD: This 28-week, randomized, non-inferiority, open-label, rater-blinded, head-to-head study (QUALIFY) of AOM 400 and PP in adult patients (18-60 years) comprised oral conversion, initiation of AOM 400 or PP treatment, and continuation with intramuscular injections every 4weeks. The primary endpoint assessed non-inferiority and superiority on QLS total score analyzed using a mixed model for repeated measurements. RESULTS: Of 295 randomized patients, 100/148 (67.6%) of AOM 400 and 83/147 (56.5%) of PP patients completed 28weeks of treatment. A statistically significant least squares mean difference in change from baseline to week 28 on QLS total score (4.67 [95%CI: 0.32;9.02], p=0.036) confirmed non-inferiority and established superiority of AOM 400 vs PP. There were also significant improvements in Clinical Global Impression - Severity scale and the Investigator's Assessment Questionnaire for AOM 400 vs PP, and pre-defined sub-group analyses revealed a consistent pattern of significance favoring AOM 400 in patients ≤35years. Common treatment-emergent adverse events in the treatment continuation phase were more frequent with PP vs AOM 400, and adverse events were the most frequent reason for discontinuation (27/137 [19.7%] for PP and 16/144 [11.1%] for AOM 400). All-cause discontinuation was numerically lower with AOM 400. CONCLUSION: Superior improvements on clinician-rated health-related quality of life and a favorable tolerability profile suggest greater overall effectiveness for aripiprazole once-monthly vs paliperidone palmitate. ClinicalTrials.gov identifier:NCT01795547.


Asunto(s)
Antipsicóticos/administración & dosificación , Aripiprazol/administración & dosificación , Palmitato de Paliperidona/administración & dosificación , Esquizofrenia/tratamiento farmacológico , Adulto , Antipsicóticos/efectos adversos , Aripiprazol/efectos adversos , Esquema de Medicación , Femenino , Humanos , Análisis de los Mínimos Cuadrados , Masculino , Palmitato de Paliperidona/efectos adversos , Escalas de Valoración Psiquiátrica , Calidad de Vida , Método Simple Ciego , Resultado del Tratamiento
18.
Eur J Obstet Gynecol Reprod Biol ; 179: 198-203, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24999078

RESUMEN

OBJECTIVE: Pain related to bowel and bladder function is seen more often in endometriosis. This study explored whether employed endometriosis patients experience multiple visceral symptoms more often than reference women without the disease. STUDY DESIGN: In a cohort study, 610 patients with diagnosed endometriosis and 751 reference women completed an electronic survey based on the EHP-30 questionnaire. Percentages were reported for all data. Principal component analysis was used to find underlying structures of correlations among variables, and Cronbach's alpha reliability analysis was used to demonstrate internal consistency of each scale. The level of statistical significance was set at p<0.025 in all the analyses. RESULTS: Principal component analysis pointed at a specific visceral symptom-complex relating to the abdominal organs. This correlation was called "visceral syndrome" and consisted of the seven symptoms; "abdominal pain with no relation to menstruation", "pain during urination", "pain during defecation", "constipation or diarrhea", "irregular bleeding", "nausea or vomiting" and "feeling tired/lack of energy", with a Cronbach's alpha value α=0.85. More women with endometriosis than reference women suffered between five and seven symptoms from the visceral syndrome (22.7% vs. 2.7%) and more women with endometriosis compared to women with pain from other conditions suffered between five and seven symptoms from the visceral syndrome (22.7% vs. 3.2%). CONCLUSION: These data indicate that a significant number of endometriosis patients suffer from a specific symptom correlation, which is uncommon in women without the disease. These findings and previous data may suggest the occurrence of a visceral syndrome in endometriosis.


Asunto(s)
Dolor Abdominal/etiología , Diarrea/etiología , Dismenorrea/etiología , Endometriosis/complicaciones , Náusea/etiología , Vómitos/etiología , Adolescente , Adulto , Estudios de Cohortes , Femenino , Humanos , Persona de Mediana Edad , Reproducibilidad de los Resultados , Encuestas y Cuestionarios , Síndrome , Adulto Joven
19.
Dan Med J ; 61(5): A4817, 2014 May.
Artículo en Inglés | MEDLINE | ID: mdl-24814735

RESUMEN

INTRODUCTION: Medication reconciliation improves congruence in cross sectional patient courses. Our regional electronic medical record (EMR) integrates the shared medication record (SMR) which provides full access to current medication and medication prescriptions for all citizens in Denmark. We studied whether our SMR integration could facilitate medication reconciliation. MATERIAL AND METHODS: Patients admitted to the emergency department for hospitalization were randomised to consultation using EMR with or without the integrated SMR access. Observed time used for medication reconciliation was the primary efficacy parameter. RESULTS: A total of 62 consecutive patient consultations were randomised including 39 with more than five prescriptions. EMR had data from previous consultations for 46 patients, 59 patients provided information on medication. In all, 18 junior physicians in early postgraduate medical training each participated with a median of three consultations (range 1-9). Time expenditure for medicine reconciliation was 5:27 min.:sec. (range: 2:00-15:37) with access to SMR integration and 4:15 min.:sec. (1:15-12:00) without SMR access. The number of active medicine prescriptions was eight and nine, respectively. Incorporating SMR did not increase the work load. Physicians judged the SMR integration and workflow as being useful. Patients unambiguously sup-ported physicians' use of SMR in this setting. CONCLUSION: Integration of information on individuals' medication from a national SMR into a hospital EMR was feasible and useful, and it did not increase time expenditure for medication reconciliation. FUNDING: not relevant. TRIAL REGISTRATION: not relevant.


Asunto(s)
Bases de Datos Factuales , Prescripciones de Medicamentos , Registros Electrónicos de Salud , Conciliación de Medicamentos/métodos , Admisión del Paciente , Adulto , Anciano , Anciano de 80 o más Años , Actitud del Personal de Salud , Dinamarca , Prescripciones de Medicamentos/estadística & datos numéricos , Estudios de Factibilidad , Femenino , Humanos , Masculino , Registro Médico Coordinado , Persona de Mediana Edad , Autoinforme , Factores de Tiempo , Adulto Joven
20.
J Med Econ ; 17(7): 508-19, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-24720805

RESUMEN

OBJECTIVE: Around one-third of patients with bipolar I disorder (BD-I) experience mixed episodes, characterized by both mania and depression, which tend to be more difficult and costly to treat. Atypical antipsychotics are recommended for the treatment of mixed episodes, although evidence of their efficacy, tolerability, and cost in these patients is limited. This study evaluates, from a UK National Health Service perspective, the cost-effectiveness of asenapine vs olanzapine in BD-I patients with mixed episodes. METHODS: Cost-effectiveness was assessed using a Markov model. Efficacy was informed by a post-hoc analysis of two short-term clinical trials, with response measured as a composite Young Mania Rating Score and Montgomery-Åsberg Depression Rating Scale end-point. Probabilities of discontinuation and relapse to manic, mixed, and depressive episodes were sourced from published meta-analyses. Direct costs (2012-2013 values) included drug acquisition, monitoring, and resource use related to bipolar disorder as well as selected adverse events. Benefits were measured as quality-adjusted life years (QALYs). RESULTS: For treating mixed episodes, asenapine generated 0.0187 more QALYs for an additional cost of £24 compared to olanzapine over a 5-year period, corresponding to a £1302 incremental cost-effectiveness ratio. The higher acquisition cost of asenapine was roughly offset by the healthcare savings conferred through its greater efficacy in treating these patients. The model shows that benefits were driven by earlier response to asenapine during acute treatment and were maintained during longer-term follow-up. RESULTS were sensitive to changes in key parameters including short and longer-term efficacy, unit cost, and utilities, but conclusions remained relatively robust. CONCLUSIONS: RESULTS suggest that asenapine is a cost-effective alternative to olanzapine in mixed episode BD-I patients, and may have specific advantages in this population, potentially leading to healthcare sector savings and improved outcomes. Limitations of the analysis stem from gaps in clinical and economic evidence for these patients and should be addressed by future clinical trials.


Asunto(s)
Benzodiazepinas/economía , Trastorno Bipolar/tratamiento farmacológico , Trastorno Bipolar/economía , Compuestos Heterocíclicos de 4 o más Anillos/economía , Antipsicóticos/efectos adversos , Antipsicóticos/economía , Antipsicóticos/uso terapéutico , Benzodiazepinas/efectos adversos , Benzodiazepinas/uso terapéutico , Ensayos Clínicos como Asunto , Análisis Costo-Beneficio , Dibenzocicloheptenos , Femenino , Compuestos Heterocíclicos de 4 o más Anillos/efectos adversos , Compuestos Heterocíclicos de 4 o más Anillos/uso terapéutico , Humanos , Masculino , Cadenas de Markov , Modelos Económicos , Olanzapina , Años de Vida Ajustados por Calidad de Vida , Medicina Estatal/economía , Reino Unido , Aumento de Peso/efectos de los fármacos
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