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1.
Aging Clin Exp Res ; 32(4): 579-586, 2020 Apr.
Article in English | MEDLINE | ID: mdl-31286430

ABSTRACT

BACKGROUND: The Short Physical Performance Battery (SPPB) and the De Morton Mobility Index (DEMMI) are two commonly used instruments to assess mobility in older patients. AIMS: To compare the two assessments in acute senior trauma patients with regard to sensitivity to change during an acute care, and prediction of discharge destination. METHODS: Medical records were extracted for consecutive trauma patients aged 70 + receiving acute care rehabilitation in the geriatric ward during 9 months. SPPB and DEMMI were obtained at admission and discharge. Sensitivity was analyzed using paired t tests and Cohen's d, and discharge destination with logistic regression predicting the probability of returning home. RESULTS: A total of 69 patients were included in the study [83.7 years (SD 6.3), 78% women, length of stay 10 (IQR 8-10) days]. Overall, SPPB improved from 2.0 (SD 2.5) to 3.8 (SD 2.7; p ≤ 0.001) and DEMMI from 41 (SD 19) to 53 (SD 14; p ≤ 0.001) (Cohen's d: 0.72 for SPPB, 0.62 for DEMMI). Among patients admitted from home each additional point in SPPB at admission and acquired during acute care rehabilitation increased the odds of returning home by 1.7 times (95% CI 1.1-2.8, p = 0.02) and 1.6 times (95% CI 1.1-2.5, p = 0.02). For DEMMI, every 10 points at admission, but not in change, increased the odds of returning home by 2.5 times (95% CI 1.3-5.0, p = 0.007). DISCUSSION AND CONCLUSION: SPPB and DEMMI are both valid mobility assessments for senior patients in acute care. However, SPPB is a better predictor than DEMMI for discharge destination.


Subject(s)
Geriatric Assessment/methods , Mobility Limitation , Physical Functional Performance , Aged , Aged, 80 and over , Critical Care/methods , Critical Illness/rehabilitation , Female , Humans , Length of Stay/statistics & numerical data , Male , Reproducibility of Results
2.
Osteoporos Int ; 30(11): 2205-2215, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31377914

ABSTRACT

In this prospective study, half of all falls resulted in injury. Pre-frail adults sustained more injuries, while more frail adults had injuries requiring hospitalization or fractures. Pre-frail adults fell more often when in movement compared with frail adults who fell more often when standing and in indoor public spaces. PURPOSE: To assess prospectively how fall environment and direction are related to injury among pre-frail and frail adults. METHODS: We included 200 community-dwelling adults with a prior fall (pre-frail, mean age 77 years) and 173 adults with acute hip fracture (frail, mean age 84 years; 77% community-dwelling). Falls were prospectively recorded using standardized protocols in monthly intervals, including date, time, fall direction and environment, and injury. We used logistic regression to assess the odds of injury adjusting for age, body mass index (BMI), and gender. RESULTS: We recorded 513 falls and 331 fall-related injuries (64.5%) among the 373 participants. While the fall rate was similar between groups, pre-frail adults had more injuries (71% among pre-frail vs. 56% among frail, p = 0.0004) but a lower incidence of major injuries (9% among pre-frail vs. 27% among frail, p = 0.003). Pre-frail adults fell more often while in movement (84% among pre-frail vs. 55% among frail, p < 0.0001), and frail adults fell more often while standing (26% vs. 15% respectively, p = 0.01). The odds of injury among frail adults was increased 3.3-fold when falling sideways (OR = 3.29, 95% CI = 1.68-6.45) and 2.4-fold when falling in an indoor public space (OR = 2.35, 95% CI = 1.00-5.53), and was reduced when falling at home (OR = 0.55, 95% CI = 0.31-0.98). The odds of injury among pre-frail adults was not influenced by environment and was 53% lower when falling backwards (OR = 0.47, 95% CI = 0.26-0.82). CONCLUSION: While pre-frail adults sustain more fall-related injuries, frail adults were more likely to sustain major injuries, especially when falling sideways or outside their home.


Subject(s)
Accidental Falls/statistics & numerical data , Environment , Frail Elderly/statistics & numerical data , Wounds and Injuries/epidemiology , Age Factors , Aged , Aged, 80 and over , Exercise , Female , Fractures, Bone/epidemiology , Hip Fractures/epidemiology , Hospitalization/statistics & numerical data , Humans , Independent Living , Logistic Models , Male , Prospective Studies , Randomized Controlled Trials as Topic , Risk Factors , Switzerland/epidemiology , Time Factors
3.
Osteoporos Int ; 30(7): 1371-1381, 2019 Jul.
Article in English | MEDLINE | ID: mdl-30941485

ABSTRACT

We investigated the timeline of functional recovery after hip fracture over 12 months in adults age ≥ 65 years using objective lower extremity function tests and subjective physical functioning. Objective functional recovery was largely complete in the first 6 months, whereas subjective recovery improved up to 9 months after hip fracture. INTRODUCTION: Hip fractures are a major cause of loss of function among seniors. We assessed the timeline of objective and subjective functional recovery after hip fracture. METHODS: We conducted a prospective observational secondary analysis of a 1-year clinical trial on vitamin D and home exercise treatment and complications after hip fracture among 173 patients age ≥ 65 years (mean age 84 years; 79.2% women; 77.4% community-dwelling) conducted from January 2005 through December 2007. Lower extremity function (Timed Up and Go test (TUG), knee extensor and flexor strength) and grip strength was assessed at baseline and at 6 and 12 months follow-up. Subjective physical functioning was assessed using the SF-36 questionnaire also at 3 and 9 months follow-up. Multivariable-adjusted repeated-measures models were used to assess the timeline of functional recovery in the total population and in subgroups of patients. RESULTS: Lower extremity function including TUG (- 61.1%), knee extensor (+ 17.6%), and knee flexor (+ 11.6%) strength improved significantly in the first 6 months (P < 0.001). However, between 6 and 12 months, there was no further significant improvement for any of the functional tests. Grip strength decreased from baseline to 6 months (- 7.9%; P < 0.001) and from 6 to 12 months (- 10.8%; P < 0.001). Subjective physical functioning improved from 3 to 9 months (+ 15.2%, P < 0.001), but no longer thereafter. CONCLUSIONS: Functional recovery after hip fracture may be largely complete in the first 6 months for objective functional tests, whereas may extend up to 9 months for subjective recovery, with oldest-old, female, institutionalized, and cognitively impaired patients recovering most poorly. CLINICAL TRIALS REGISTRY (ORIGINAL TRIAL): NCT00133640.


Subject(s)
Hip Fractures/rehabilitation , Recovery of Function/physiology , Aged , Aged, 80 and over , Bone Density Conservation Agents/therapeutic use , Cholecalciferol/therapeutic use , Exercise Therapy , Female , Follow-Up Studies , Hand Strength/physiology , Hip Fractures/physiopathology , Hip Fractures/surgery , Humans , Knee Joint/physiopathology , Lower Extremity/physiopathology , Male , Postoperative Period , Prospective Studies , Residence Characteristics , Self Report
4.
Qual Life Res ; 28(5): 1377-1386, 2019 May.
Article in English | MEDLINE | ID: mdl-30739288

ABSTRACT

PURPOSE: To test the effects of vitamin D intervention and a simple home exercise program (HE) on health-related quality of life (HRQL) in the first 12 months after hip fracture. METHODS: HRQL was reported in 173 acute hip fracture patients (mean age 84 years, 79% females, 77% community dwelling) who were enrolled in the 12-month 2 × 2 factorial Zurich Hip Fracture Trial. Pre-fracture HRQL was assessed at baseline (4.2 ± 2.2 days post-surgery) and then again at 6 and 12 months after hip fracture surgery by the EuroQol EQ-5D-3L index value (EQ-5D-3L questionnaire). The effects of vitamin D intervention (2000 vs. 800 IU vitamin D3) and exercise (HE vs. no HE) or of the combined interventions on HRQL were assessed using multivariable-adjusted repeated-measures linear mixed-effects regression models. RESULTS: The EQ-5D-3L index value significantly worsened from 0.71 pre-fracture to 0.57 over 12 months, but the degree of worsening did not differ between individual or combined interventions. However, regarding only the late recovery between 6 and 12 months, the group receiving neither intervention (800 IU/day and no HE) experienced a significant further decline in the EQ-5D-3L index value (adjusted mean change = 0.08 [95% CI 0.009, 0.15], p = 0.03) while all other groups remained stable. CONCLUSION: Hip fractures have a long-lasting negative effect on HRQL up to 12 months after hip fracture. However, HE and/or 2000 IU vitamin D per day may help prevent a further decline in HRQL after the first 6 months following the acute hip fracture event.


Subject(s)
Dietary Supplements , Exercise Therapy/psychology , Hip Fractures/rehabilitation , Quality of Life/psychology , Vitamin D/therapeutic use , Aged , Aged, 80 and over , Female , Humans , Male , Surveys and Questionnaires
5.
Schmerz ; 31(2): 131-138, 2017 Apr.
Article in German | MEDLINE | ID: mdl-27873096

ABSTRACT

BACKGROUND: There is a growing interest in patient-related outcome measurement. In this field questionnaires on touch screens are becoming more common. This study was designed to identify problems in usability and feasibility of a web-based questionnaire. STUDY PARTICIPANTS AND METHODS: Patients who underwent a lumbar infiltration were recruited in 5 centers and 50 patients participated of which half were older than 62 years. One third of the patients had basically no former experience with computers or touch screens. The outcome was assessed before treatment and during follow-up on a simple web-based patient questionnaire, the Activity Index. Results were presented graphically and discussed during consultation. Patients, nurses and doctors were asked for standardized feedback. RESULTS: Of the patients 84% completed the questionnaire in up to 6 min. An adapted form of the system usability scale (SUS) achieved an acceptance score of 71.8%. Problems in handling occurred mostly in older patients (>65 years). The system was scored with 72.9% and 78.5% in efficiency and handling, respectively, by the nurses. The attending physicians rated the usefulness and comprehensibility of the graphical representation of the results on average as 83.3% and both were scored neutral to positive; however, an average of 11.6% rated some aspects of the report to be suboptimal. CONCLUSION: This web-based questionnaire is the first of its kind to be evaluated in everyday practice of interventional pain therapy for lumbar back pain. The vast majority of the patients were able to efficiently complete the questionnaire. The questionnaire was highly acceptable to patients, nurses and doctors. We found some usability problems but mainly in the older age group.


Subject(s)
Analgesia, Epidural/psychology , Computers, Handheld , Internet , Low Back Pain/drug therapy , Low Back Pain/psychology , Pain Measurement/statistics & numerical data , Patient Satisfaction , Quality Assurance, Health Care/statistics & numerical data , Quality Indicators, Health Care/statistics & numerical data , Surveys and Questionnaires , Adult , Aged , Aged, 80 and over , Attitude to Computers , Feasibility Studies , Female , Humans , Male , Middle Aged , Outcome Assessment, Health Care/statistics & numerical data
6.
Osteoporos Int ; 26(1): 373-81, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25369890

ABSTRACT

UNLABELLED: In this double-blind RCT, 4-month treatment with calcifediol compared with vitamin D3 improved gait speed by 18% among young postmenopausal women. Consistently, change in 25(OH)D blood levels over time were significantly correlated with improvement in gait speed in these women. No effect could be demonstrated for trunk sway. INTRODUCTION: The aim of this study is to test the effect of calcifediol compared with vitamin D3 on gait speed and trunk sway. METHODS: Twenty healthy postmenopausal women with an average 25(OH)D level of 13.2 ng/ml (SD = ±3.9) and a mean age of 61.5 years (SD = ±7.2) were randomized to either 20 µg of calcifediol or 20 µg (800 IU) of vitamin D3 per day in a double-blind manner. At baseline and at 4 months of follow-up, the same physiotherapist blinded to treatment allocation tested 8-m gait speed and a body sway test battery (Sway star pitch and roll angle plus velocity while walking 8 m, and standing on both legs on a hard and soft surface). All analyses adjusted for baseline measurement, age, and body mass index. RESULTS: Mean 25(OH)D levels increased to 69.3 ng/ml (SD = ±9.5) in the calcifediol group and to 30.5 ng/ml (SD = ±5.0) in the vitamin D3 group (p < 0.0001). Women receiving calcifediol compared with vitamin D3 had an 18% greater improvement in gait speed at 4-month follow-up (p = 0.046) adjusting for baseline gait speed, age, and body mass index. Also, change in gait speed was significantly correlated with change in serum 25(OH)D concentrations (r = 0.5; p = 0.04). Across three tests of trunk sway, there were no consistent differences between groups and no significant correlation between change in 25(OH)D serum concentrations and change in trunk sway. CONCLUSIONS: Calcifediol improved gait speed in early postmenopausal women compared with vitamin D3 and change in 25(OH)D level was moderately correlated with improvement in gait speed. A benefit on trunk sway could not be demonstrated.


Subject(s)
Calcifediol/pharmacology , Cholecalciferol/pharmacology , Dietary Supplements , Gait/drug effects , Postmenopause/physiology , Aged , Calcifediol/blood , Calcitriol/blood , Double-Blind Method , Female , Gait/physiology , Humans , Middle Aged , Parathyroid Hormone/blood , Postmenopause/blood , Proprioception/drug effects , Torso/physiology , Vitamin D/analogs & derivatives , Vitamin D/blood
7.
Osteoporos Int ; 25(1): 167-76, 2014 Jan.
Article in English | MEDLINE | ID: mdl-24136101

ABSTRACT

UNLABELLED: In this study of acute hip fracture patients, we show that hip fracture rates differ by gender between community-dwelling seniors and seniors residing in nursing homes. While women have a significantly higher rate of hip fracture among the community-dwelling seniors, men have a significantly higher rate among nursing home residents. INTRODUCTION: Differences in gender-specific hip fracture risk between community-dwelling and institutionalized seniors have not been well established, and seasonality of hip fracture risk has been controversial. METHODS: We analyzed detailed data from 1,084 hip fracture patients age 65 years and older admitted to one large hospital center in Zurich, Switzerland. In a sensitivity analysis, we extend to de-personalized data from 1,265 hip fracture patients from the other two large hospital centers in Zurich within the same time frame (total n = 2,349). The denominators were person-times accumulated by the Zurich population in the corresponding age/gender/type of dwelling stratum in each calendar season for the period of the study. RESULTS: In the primary analysis of 1,084 hip fracture patients (mean age 85.1 years; 78% women): Among community-dwelling seniors, the risk of hip fracture was twofold higher among women compared with men (RR = 2.16; 95% CI, 1.74-2.69) independent of age, season, number of comorbidities, and cognitive function; among institutionalized seniors, the risk of hip fracture was 26% lower among women compared with men (RR = 0.77; 95% CI: 0.63-0.95) adjusting for the same confounders. In the sensitivity analysis of 2,349 hip fracture patients (mean age 85.0 years, 76% women), this pattern remained largely unchanged. There is no seasonal swing in hip fracture incidence. CONCLUSION: We confirm for seniors living in the community that women have a higher risk of hip fracture than men. However, among institutionalized seniors, men are at higher risk for hip fracture.


Subject(s)
Hip Fractures/epidemiology , Institutionalization/statistics & numerical data , Residence Characteristics/statistics & numerical data , Age Distribution , Aged , Aged, 80 and over , Female , Hip Fractures/etiology , Homes for the Aged/statistics & numerical data , Humans , Incidence , Male , Nursing Homes/statistics & numerical data , Risk Factors , Seasons , Sex Distribution , Sex Factors , Switzerland/epidemiology
9.
Rev Med Suisse ; 9(401): 1846-53, 2013 Oct 09.
Article in French | MEDLINE | ID: mdl-24191420

ABSTRACT

Successful pain management represents a daily medical challenge for in- and outpatients. The analysis of Swiss drug unit sales data between year 2000 and 2010 of an array of selected analgesic drugs (non-steroidal antiinflammatory drugs (NSAIDs), paracetamol, metamizole, and opioids) identified current trends. While the overall number of treatment-days with analgesics has markedly and steadily increased and opioid usage may be considered as consistent with recently widened indications to non-tumor pain, the use of NSAIDs (whether COX-2-selective or not) entered stagnation and usage of the least well documented substances (paracetamol and metamizole) has more than decupled. These observations are put into perspective with the findings of a brief literature review aimed at summarizing the latest research developments in the field of analgesic drug therapy.


Subject(s)
Analgesics/therapeutic use , Emotions , Pain Management/psychology , Pain/drug therapy , Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Emotions/physiology , Humans , Pain/epidemiology , Pain/psychology , Pain Management/methods , Practice Patterns, Physicians'/statistics & numerical data , Switzerland/epidemiology
10.
Osteoporos Int ; 24(11): 2765-73, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23716038

ABSTRACT

UNLABELLED: Our findings show that only about 20% of seniors receive vitamin D supplementation prior to their index hip fracture or after the event. We further confirm the high prevalence of severe vitamin D deficiency in this population and show that those who receive supplementation have significantly higher 25-hydroxyvitamin D (25(OH)D) status. INTRODUCTION: The aim of this study is to assess current practice in pre- and post-hip fracture care practice with respect to vitamin D supplementation. METHODS: We surveyed 1,090 acute hip fracture patients age 65 and older admitted to acute care for hip fracture repair; 844 had serum 25-hydroxyvitamin D levels measured upon admission to acute care, and 362 agreed to be followed at 12 month after their hip fracture. Prevalence of vitamin D supplementation was assessed upon admission to acute care (at the time of hip fracture), upon discharge from acute care, and at 6 and 12 months follow-up. RESULTS: Of 1,090 acute hip fracture patients (mean age 85 years, 78% women, 59 % community-dwelling), 19% had received any dose of vitamin D prior to the index hip fracture, 27% (of 854 assessed) at discharge from acute care, 22 % (of 321 assessed) at 6 month, and 21% (of 285 assessed) at 12 month after their hip fracture. At the time of fracture, 45% had 25(OH)D levels below 10 ng/ml, 81% had levels below 20 ng/ml, and 96% had levels below 30 ng/ml. Notably, 25(OH)D levels did not differ by season or gender but were significantly higher among 164 hip fracture patients, with any vitamin D supplementation compared with 680 without supplementation (19.9 versus 10.8 ng/ml; p < 0.0001). CONCLUSION: Only about 20% of seniors receive vitamin D at the time of their fracture and after the event. This is despite the documented 81% prevalence of vitamin D deficiency. Interdisciplinary efforts may be warranted to improve vitamin D supplementation in seniors both before a hip fracture occurs and after.


Subject(s)
Dietary Supplements/statistics & numerical data , Hip Fractures/etiology , Practice Patterns, Physicians'/statistics & numerical data , Vitamin D Deficiency/drug therapy , Vitamin D/administration & dosage , Aged , Aged, 80 and over , Drug Utilization/statistics & numerical data , Family Practice/statistics & numerical data , Female , Follow-Up Studies , Hip Fractures/blood , Hip Fractures/prevention & control , Hospitalization , Humans , Male , Seasons , Switzerland/epidemiology , Vitamin D/analogs & derivatives , Vitamin D/blood , Vitamin D/therapeutic use , Vitamin D Deficiency/blood , Vitamin D Deficiency/complications , Vitamin D Deficiency/epidemiology
11.
Bone ; 51(3): 347-52, 2012 Sep.
Article in English | MEDLINE | ID: mdl-22705148

ABSTRACT

BACKGROUND: It is not well established if and to what extent mild to moderate cognitive impairment predicts mortality and risk of nursing home admission after hip fracture. OBJECTIVE: To investigate prospectively whether and to what extent mild to moderate cognitive impairment, contributes to mortality and admission to nursing home in the first year after acute hip fracture. METHODS: We enrolled 173 patients with acute hip fracture age 65 and older who reached a Mini-Mental State Examination (MMSE) score of at least 15 during acute care after hip fracture repair. An MMSE score of 15 to 24 (median) was classified as mild to moderate cognitive impairment. Primary outcomes were mortality in all and admission to nursing home among seniors who lived at home prior to their hip fracture. Follow-up was 12 months with clinical visits at baseline, 6, and 12 months, plus monthly phone calls. We used Cox proportional hazards models controlling for age, sex, body mass index, baseline number of comorbidities and 25-hydroxyvitamin D status, and severe incident infections to assess the risk of mortality and nursing home admission. Because the study population was enrolled in a factorial design clinical trial testing high dose vitamin D and/or an exercise home program, all analyses also controlled for these treatment strategies. RESULTS: Of 173 acute hip fracture patients enrolled, 79% were women, 77% were admitted from home, and 80% were vitamin D deficient (<20ng/ml). Mean age was 84 years. 54% had mild to moderate cognitive impairment. Over the 12-month follow-up, 20 patients died (27% of 173) and 47 (35% of 134) were newly admitted to a nursing home. Mild to moderate cognitive impairment was associated with a more than 5-fold increased risk of mortality (HR=5.77; 95% CI: 1.55-21.55) and a more than 7-fold increased risk of nursing home admission (HR=7.37; 95% CI: 1.75-30.95). Additional independent risk factors of mortality were male gender (HR=3.55; 95% CI: 1.26-9.97), low BMI (HR=7.25; 95% CI: 1.61-33.74), and baseline 25-hydroxyvitamin D level (per 1ng/ml: HR=0.93; 95% CI: 0.87-0.998; p=0.04). CONCLUSIONS: Mild to moderate cognitive impairment in patients with acute hip fracture is associated with a high risk of mortality and nursing home admission during the first year after hip fracture. Female gender, a greater BMI and a higher 25-hydroxyvitamin D status may protect against mortality after hip fracture independent of cognitive function.


Subject(s)
Cognitive Dysfunction/epidemiology , Hip Fractures/mortality , Hospitalization/statistics & numerical data , Nursing Homes/statistics & numerical data , Aged, 80 and over , Female , Humans , Male , Risk Factors , Survival Analysis , Switzerland/epidemiology
12.
Aktuelle Urol ; 43(2): 112-4, 2012 Mar.
Article in German | MEDLINE | ID: mdl-22454263

ABSTRACT

The epidemiological evidence for a protective effect of anti-inflammatory drugs against prostatic carcinoma is suggestive but not conclusive. Studies are limited by inadequate information on dose and duration of use and by methodological biases. Furthermore, potential benefits should be weighed against the known side effects of long-term use.


Subject(s)
Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Prostatic Neoplasms/prevention & control , Anti-Inflammatory Agents, Non-Steroidal/adverse effects , Bias , Biomarkers, Tumor/blood , Cross-Sectional Studies , Dose-Response Relationship, Drug , Drug Administration Schedule , Evidence-Based Medicine , Humans , Long-Term Care , Male , Meta-Analysis as Topic , Prostate-Specific Antigen/blood , Prostatic Neoplasms/epidemiology , Prostatic Neoplasms/pathology , Risk Assessment
13.
Schmerz ; 25(5): 552-7, 2011 Sep.
Article in German | MEDLINE | ID: mdl-21938605

ABSTRACT

BACKGROUND: The purpose of the study was to present a reliable instrument with easy application to assess the outcome and improvement of therapy in patients with radicular symptoms of the lumbar spine. METHODS: Data from patients who underwent microdiscectomy because of lumbar radicular symptoms were collected and analyzed and interviews were performed using the well-known North American Spine Society (NASS) lumbar spine questionnaire (17 items) before and after the intervention. In addition patient data including comorbidities were collected. By calculating effect size (ES) and standardized response mean (SRM) for each item of the questionnaire, the questions with the highest change before and after the intervention could be selected. RESULTS: A total of 139 patients undergoing microdiscectomy for lumbar radicular symptoms due to a disc herniation were included in the analysis. Concerning the three dimensions pain, neurological symptoms and impairment of activities in daily life, the questions with best predictive value (high ES and SRM) were selected. According to their clinical relevance eight questions of the NASS questionnaire were finally selected for the short form. CONCLUSION: This short, significant and easy to use questionnaire is in our opinion a useful instrument to assess the course of patients with radicular back pain and especially to measure and monitor the outcome of therapeutic interventions, in addition to conventional clinical diagnostics and examinations. This novel instrument could be a useful tool for improving quality assurance in conventional and interventional pain management of these patients.


Subject(s)
Back Pain/surgery , Diskectomy , Failed Back Surgery Syndrome/diagnosis , Intervertebral Disc Displacement/surgery , Microdissection , Outcome Assessment, Health Care/methods , Pain Measurement/methods , Postoperative Complications/diagnosis , Radiculopathy/surgery , Surveys and Questionnaires , Adult , Back Pain/diagnosis , Cooperative Behavior , Disability Evaluation , Failed Back Surgery Syndrome/therapy , Female , Humans , Interdisciplinary Communication , Intervertebral Disc Displacement/diagnosis , Lumbar Vertebrae , Male , Middle Aged , Neurologic Examination , Patient Care Team , Postoperative Complications/therapy , Radiculopathy/diagnosis
14.
BMJ ; 339: b3692, 2009 Oct 01.
Article in English | MEDLINE | ID: mdl-19797342

ABSTRACT

OBJECTIVE: To test the efficacy of supplemental vitamin D and active forms of vitamin D with or without calcium in preventing falls among older individuals. DATA SOURCES: We searched Medline, the Cochrane central register of controlled trials, BIOSIS, and Embase up to August 2008 for relevant articles. Further studies were identified by consulting clinical experts, bibliographies, and abstracts. We contacted authors for additional data when necessary. Review methods Only double blind randomised controlled trials of older individuals (mean age 65 years or older) receiving a defined oral dose of supplemental vitamin D (vitamin D(3) (cholecalciferol) or vitamin D(2) (ergocalciferol)) or an active form of vitamin D (1alpha-hydroxyvitamin D(3) (1alpha-hydroxycalciferol) or 1,25-dihydroxyvitamin D(3) (1,25-dihydroxycholecalciferol)) and with sufficiently specified fall assessment were considered for inclusion. RESULTS: Eight randomised controlled trials (n=2426) of supplemental vitamin D met our inclusion criteria. Heterogeneity among trials was observed for dose of vitamin D (700-1000 IU/day v 200-600 IU/day; P=0.02) and achieved 25-hydroxyvitamin D(3) concentration (25(OH)D concentration: <60 nmol/l v >or=60 nmol/l; P=0.005). High dose supplemental vitamin D reduced fall risk by 19% (pooled relative risk (RR) 0.81, 95% CI 0.71 to 0.92; n=1921 from seven trials), whereas achieved serum 25(OH)D concentrations of 60 nmol/l or more resulted in a 23% fall reduction (pooled RR 0.77, 95% CI 0.65 to 0.90). Falls were not notably reduced by low dose supplemental vitamin D (pooled RR 1.10, 95% CI 0.89 to 1.35; n=505 from two trials) or by achieved serum 25-hydroxyvitamin D concentrations of less than 60 nmol/l (pooled RR 1.35, 95% CI 0.98 to 1.84). Two randomised controlled trials (n=624) of active forms of vitamin D met our inclusion criteria. Active forms of vitamin D reduced fall risk by 22% (pooled RR 0.78, 95% CI 0.64 to 0.94). CONCLUSIONS: Supplemental vitamin D in a dose of 700-1000 IU a day reduced the risk of falling among older individuals by 19% and to a similar degree as active forms of vitamin D. Doses of supplemental vitamin D of less than 700 IU or serum 25-hydroxyvitamin D concentrations of less than 60 nmol/l may not reduce the risk of falling among older individuals.


Subject(s)
Accidental Falls/prevention & control , Bone Density Conservation Agents/administration & dosage , Dietary Supplements , Vitamin D/administration & dosage , Administration, Oral , Aged , Aged, 80 and over , Calcium/administration & dosage , Female , Humans , Male , Randomized Controlled Trials as Topic , Risk Factors
15.
Clin Pharmacol Ther ; 86(3): 237-8, 2009 Sep.
Article in English | MEDLINE | ID: mdl-19707213

ABSTRACT

Little evidence exists to guide the clinician caring for pregnant patients with infectious morbidities. The already-small pool of evidence shrinks rapidly as the pathogen becomes more exotic, making therapeutic decisions increasingly speculative when emerging infectious diseases appear in the pregnant patient. The current drug approval mechanisms, legal environment, and profit-driven drug pipeline have combined to exclude pregnant women from clinical trials, paradoxically resulting in a dangerous situation for pregnant women around the world.


Subject(s)
Anti-Infective Agents/therapeutic use , Evidence-Based Medicine , Pregnancy Complications, Infectious/drug therapy , Adult , Anti-Infective Agents/adverse effects , Antiviral Agents/therapeutic use , Female , Hepatitis C/drug therapy , Humans , Influenza, Human/drug therapy , Influenza, Human/prevention & control , Pregnancy , Ribavirin/therapeutic use , United States , United States Food and Drug Administration
16.
Ann Rheum Dis ; 68(3): 391-6, 2009 Mar.
Article in English | MEDLINE | ID: mdl-18417517

ABSTRACT

OBJECTIVE: Prospective studies have shown that quantitative ultrasound (QUS) techniques predict the risk of fracture of the proximal femur with similar standardised risk ratios to dual-energy x-ray absorptiometry (DXA). Few studies have investigated these devices for the prediction of vertebral fractures. The Basel Osteoporosis Study (BOS) is a population-based prospective study to assess the performance of QUS devices and DXA in predicting incident vertebral fractures. METHODS: 432 women aged 60-80 years were followed-up for 3 years. Incident vertebral fractures were assessed radiologically. Bone measurements using DXA (spine and hip) and QUS measurements (calcaneus and proximal phalanges) were performed. Measurements were assessed for their value in predicting incident vertebral fractures using logistic regression. RESULTS: QUS measurements at the calcaneus and DXA measurements discriminated between women with and without incident vertebral fracture, (20% height reduction). The relative risks (RRs) for vertebral fracture, adjusted for age, were 2.3 for the Stiffness Index (SI) and 2.8 for the Quantitative Ultrasound Index (QUI) at the calcaneus and 2.0 for bone mineral density at the lumbar spine. The predictive value (AUC (95% CI)) of QUS measurements at the calcaneus remained highly significant (0.70 for SI, 0.72 for the QUI, and 0.67 for DXA at the lumbar spine) even after adjustment for other confounding variables. CONCLUSIONS: QUS of the calcaneus and bone mineral density measurements were shown to be significant predictors of incident vertebral fracture. The RRs for QUS measurements at the calcaneus are of similar magnitude as for DXA measurements.


Subject(s)
Bone Density , Osteoporosis, Postmenopausal/diagnostic imaging , Spinal Fractures/etiology , Absorptiometry, Photon , Aged , Aged, 80 and over , Calcaneus/diagnostic imaging , Epidemiologic Methods , Female , Femur Neck/physiopathology , Finger Phalanges/diagnostic imaging , Humans , Lumbar Vertebrae/physiopathology , Middle Aged , Osteoporosis, Postmenopausal/complications , Osteoporosis, Postmenopausal/diagnosis , Prognosis , Thoracic Vertebrae/physiopathology , Ultrasonography
17.
Bone ; 42(3): 597-602, 2008 Mar.
Article in English | MEDLINE | ID: mdl-18180211

ABSTRACT

BACKGROUND: Most clinical guidelines for the prevention of hip fractures recommend 800 IU vitamin D per day. This dose shifted serum 25-hydroxyvitamin D levels (25(OH)D) in previous studies to between 60 and 100 nmol/l. AIM: To measure 25(OH)D levels and prevalence of vitamin D supplementation in individuals age 65+ with acute hip fracture. METHODS: 222 consecutive hip fracture patients were investigated over a 12 month period. Mean age of patients was 86 years and 77% were women. RESULTS: Mean serum 25(OH)D levels were low among hip fracture patients admitted from home (34.6 nmol/l), from assisted living (27.7 nmol/l), and from nursing homes (24 nmol/l). Severe vitamin D deficiency below 30 nmol/l was present in 60%, 80% were below 50 nmol/l, and less than 4% reached desirable levels of at least 75 nmol/l. Consistently, only 10% of hip fracture patients had any vitamin D supplementation on admission to acute care with significantly higher 25(OH)D levels among individuals supplemented with 800-880 IU/day (63.5 nmol/l). Controlling for age and gender, vitamin D supplementation, type of dwelling, and season were independently and significantly associated with 25(OH)D levels. CONCLUSION: These data provide evidence that current guidelines for the prevention of hip fractures need further effort to be translated into clinical practice.


Subject(s)
Hip Fractures , Vitamin D Deficiency/blood , Aged , Aged, 80 and over , Dietary Supplements , Female , Hip Fractures/blood , Humans , Male , Seasons , Sunlight , Switzerland , Vitamin D/administration & dosage , Vitamin D/analogs & derivatives , Vitamin D/blood
18.
Schmerz ; 22(1): 75-81, 2008 Feb.
Article in German | MEDLINE | ID: mdl-17885770

ABSTRACT

BACKGROUND: Electronic pain diaries are of increasing interest to patients and physicians. The goal of the present pilot study was to evaluate the feasibility of standardized telephone interviews in patients with refractory pain who had been switched to oxycodone in the setting of daily practice. PATIENTS AND METHODS: Once a week for 3 consecutive weeks, 33 female and male patients answered a standardized telephone interview derived from the ICF (International Classification of Functioning) about the impact of pain on their daily activities. RESULTS: After 3 weeks, complete datasets were available for 70% of all participants. With flawless technicalities, the following aspects appeared to be worth improving: non-uniform response categories, limited language choice, and handling instructions to physicians and patients. The efficacy (pain relief and improved limitations in the activities of daily living) and good tolerability of oxycodone were comparable with findings reported in clinical trials. More than 95% of patients accepted the anonymous storage of their data for quality control purposes. CONCLUSION: Standardized telephone interviews aimed at documenting the evolution of pain are feasible in a daily practice setting. They should however be simplified for user-friendliness.


Subject(s)
Analgesics, Opioid/therapeutic use , Back Pain/drug therapy , Interviews as Topic/standards , Musculoskeletal Diseases/drug therapy , Outcome Assessment, Health Care/standards , Oxycodone/therapeutic use , Pain Measurement/standards , Pain/drug therapy , Activities of Daily Living/classification , Analgesics, Opioid/adverse effects , Disability Evaluation , Documentation/methods , Feasibility Studies , Female , Humans , Male , Middle Aged , Oxycodone/adverse effects , Patient Satisfaction , Pilot Projects , Quality of Life , Sensitivity and Specificity
19.
Orthopade ; 36(6): 552, 554-9, 2007 Jun.
Article in German | MEDLINE | ID: mdl-17534597

ABSTRACT

This article documents the role of early musculoskeletal rehabilitation in acute care after orthopaedic surgery involving the hip, knee or spine. It discusses the open questions of the type, time and intensity of physiotherapeutic intervention. The role of standardized quality management to define clinical pathways is discussed.


Subject(s)
Orthopedic Procedures/rehabilitation , Physical Therapy Modalities , Activities of Daily Living , Age Factors , Aged , Aged, 80 and over , Arthroplasty, Replacement, Hip/rehabilitation , Arthroplasty, Replacement, Knee/rehabilitation , Diskectomy/rehabilitation , Humans , Inpatients , Length of Stay , Middle Aged , Musculoskeletal Manipulations , Physical Therapy Modalities/standards , Spine/surgery , Time Factors , Total Quality Management
20.
Z Orthop Ihre Grenzgeb ; 144(3): 296-300, 2006.
Article in German | MEDLINE | ID: mdl-16821181

ABSTRACT

AIM: The aim of this study was to determine the outcome after total hip replacement (THR) with the WOMAC and the SF-36 as well as to identify the most responsive items and to elucidate the reasons for increased pain postoperatively. METHODS: 73 patients filled out the questionnaires preoperatively and 3, 6, 12, 24 months postoperatively. All mean subscales and the responsiveness for each question were calculated. The patients with increased pain postoperatively were reassessed. RESULTS: All WOMAC subscales and six of the eight SF-36 subscales showed significant improvements after THR (p < 0.05). The most responsive items were the pain and disability questions (SRM, ES > 1.5). Two patients with a higher pain score postoperatively had associated symptomatic degenerative lumbar spinal disease. CONCLUSIONS: The WOMAC and the SF-36 are valid measures of the outcomes of THR in their German translations and document the good results after THR. Two years after THR the patients reach the same health state compared to an age matched control group in the population. The WOMAC contains more questions of higher responsiveness than the SF-36. A higher pain score postoperatively may be caused by degenerative disease of the lumbar spine.


Subject(s)
Activities of Daily Living , Arthroplasty, Replacement, Hip/statistics & numerical data , Back Pain/epidemiology , Disability Evaluation , Outcome Assessment, Health Care/methods , Pain Measurement/methods , Pain, Postoperative/epidemiology , Aged , Back Pain/diagnosis , Female , Germany/epidemiology , Humans , Male , Pain Measurement/standards , Pain, Postoperative/diagnosis , Recovery of Function , Reference Values , Surveys and Questionnaires , Treatment Outcome
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