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1.
Article in English | MEDLINE | ID: mdl-39225149

ABSTRACT

OBJECTIVE: Cosmetic paraffin oil injections can lead to granuloma formation causing hypercalcemia and kidney failure. This study explores whether debulking surgery is an effective treatment for improving calcium homeostasis, inflammation and clinical symptoms. MATERIALS AND METHODS: In a retrospective study, we reviewed 33 patients undergoing debulking surgery. Changes in calcium, inflammatory markers, and renal function from baseline up to twelve months post-surgery were assessed. Patients were interviewed post-surgery. RESULTS: The patients were 34.6 years (SD 6.9) and had 1,104 grams (SD 591) of granuloma tissue removed following injection of 1,329 mL (SD 803) paraffin oil 7.9 years (SD 3.2) earlier. Seventeen patients had hypercalcemia and experienced a significant decline in ionized calcium from 1.48 mmol/L (SD 0.16) at baseline to 1.33 mmol/L (SD 0.03) at twelve months (p<0.002), although only four men (23.5%) became normocalcemic. Serum ferritin was reduced by 50% after twelve months (p=0.048). Sixteen patients were normocalcemic and had no change in calcium homeostasis but experienced a 20% drop in serum ferritin levels (p=0.025) after surgery. Fifteen patients completed all their planned surgeries within the study period and experienced a decline in serum ionized calcium (p=0.031), ferritin (p=0.011), and interleukin 2-receptor (p=0.037). A patient satisfaction survey showed that 55% of patients reported post-operative satisfaction scores of 10/10, and 59% of the patients reported reduced pain. CONCLUSION: Surgery improved calcium homeostasis in a fraction of patients, reduced inflammation and subjective symptoms such as pain and mental well-being in a patient group left with few treatment options except high-dose prednisolone.

2.
Diabetes Metab Syndr Obes ; 17: 2519-2531, 2024.
Article in English | MEDLINE | ID: mdl-38910915

ABSTRACT

Purpose: Autonomic nervous system dysfunction (ANSD), for which presently no treatment exists, has a negative impact on prognosis in people with type 2 diabetes (T2D). Periosteal pressure sensitivity (PPS) on sternum may be a measure of autonomic nervous system dysfunction (ANSD). We tested if a non-pharmacological PPS-feedback-guided treatment program based on non-noxious sensory nerve stimulation, known to reduce PPS, changed empowerment, treatment satisfaction, and quality of life in people with T2D, compared to usual treatment. Patients and Methods: Analysis of secondary endpoints in a single center, two-armed, parallel-group, observer-blinded, randomized controlled trial of individuals with T2D. Participants were randomized to non-pharmacological intervention as an add-on to treatment as usual. Endpoints were evaluated by five validated questionnaires: Diabetes specific Empowerment (DES-SF), Diabetes Treatment Satisfaction (DTSQ), quality of life (QOL) (WHO-5), clinical stress signs (CSS), and self-reported health (SF-36). Sample size calculation was based on the primary endpoint HbA1c. Results: We included 144 participants, 71 allocated to active intervention and 73 to the control group. Active intervention compared to control revealed improved diabetes-specific empowerment (p = 0.004), DTSQ (p = 0.001), and SF-36 self-reported health (p=0.003) and tended to improve quality of life (WHO-5) (p = 0.056). The findings were clinically relevant with a Cohen's effect size of 0.5 to 0.7. Conclusion: This non-pharmacological intervention, aiming to reduce PPS, and thus ANSD, improved diabetes-specific empowerment, treatment satisfaction, and self-reported health when compared to usual treatment. The proposed intervention may be a supplement to conventional treatment for T2D.

3.
Bone Rep ; 20: 101749, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38487753

ABSTRACT

In this forensic case report, we present autopsy findings from a young male in his thirties who had been self-injecting paraffin oil into his upper extremities 8 years prior to death. The injections induced an inflammatory response, leading to granuloma formation. This, in turn, resulted in severe hypercalcemia. The external autopsy examination revealed gross macroscopic ulcerations and enlargement of upper extremities, while calcifications of ligaments, heart, kidneys and dura mater was revealed on postmortem CT-scans. Histopathological examination showed extensive multiorgan metastatic calcifications in several tissues including the lungs, heart and kidney. Cause of death was estimated to be the extensive calcific deposits in the heart likely resulting in cardiac arrest. To our knowledge this is the first case reporting findings from an autopsy in which the cause of death was linked to cosmetic oil injections.

4.
Front Neurosci ; 17: 1067098, 2023.
Article in English | MEDLINE | ID: mdl-37389368

ABSTRACT

Background: The autonomic nervous system (ANS) maintains glucose homeostasis. While higher than normal glucose levels stimulate the ANS toward reduction, previous findings suggest an association between sensitivity to, or pain from, pressure at the chest bone (pressure or pain sensitivity, PPS) and activity of the ANS. A recent randomized controlled trial (RCT) of type 2 diabetes (T2DM) suggested that addition of an experimental, non-pharmacological intervention more effectively than conventional treatment lowered the levels of both PPS and HbA1c. Materials and analyses: We tested the null hypothesis that conventional treatment (n = 60) would reveal no association between baseline HbA1c and normalization of HbA1c in 6 months, related to change of PPS. We compared the changes of HbA1c in PPS reverters who experienced a minimum reduction of 15 units of PPS and in PPS non-reverters who experienced no reduction. Depending on the result, we tested the association in a second group of participants with addition of the experimental program (n = 52). Results: In the conventional group, PPS reverters experienced normalization of HbA1c that corrected the basal increase, thus disproving the null hypothesis. With the addition of the experimental program, PPS reverters experienced similar reduction. The reduction of HbA1c among reverters averaged 0.62 mmol/mol per mmol/mol increase of baseline HbA1c (P < 0.0001 compared to non-reverters). For baseline HbA1c ≥ 64 mmol/mol, reverters averaged 22% reduction of HbA1c (P < 0.01). Conclusion: In consecutive analyses of two different populations of individuals with T2DM, we demonstrated that the higher the baseline HbA1c, the greater the reduction of HbA1c but only in individuals with a concomitant reduction of sensitivity to PPS, suggesting a homeostatic effect of the autonomic nervous system on glucose metabolism. As such, ANS function, measured as PPS, is an objective measure of HbA1c homeostasis. This observation may be of great clinical importance.

6.
Clin Physiol Funct Imaging ; 42(2): 104-113, 2022 Mar.
Article in English | MEDLINE | ID: mdl-34972251

ABSTRACT

BACKGROUND AND AIM: Primary Raynaud's phenomenon (pRP) is characterized by an exaggerated response to cold, resulting in the whitening typically of the fingers and toes. The patients are generally perceived as healthy individuals with a benign condition. However, the condition has been associated with increased cardiovascular mortality and changes in autonomic nervous system activity. This study aimed to investigate whether pRP is associated with pervasive changes in autonomic nervous activity. The hypothesis was that patients with pRP have increased sympathetic nervous activity. METHODS: The autonomic nervous activity of 22 patients with pRP was investigated by means of heart rate variability (HRV) and the plasma catecholamine response to head-up tilt and compared with 22 age- and gender-matched controls. In addition, the patients were examined with a [123 I]metaiodobenzylguanidine heart scintigraphy and compared with an external control group. RESULTS: The plasma norepinephrine response to head-up tilt was significantly lower in the patient group than in the control group. Similarly, the heart scintigraphy revealed a lower heart-to-mediastinum ratio in the patient group than in the control group. HRV analysis did not reveal significant differences between the groups. CONCLUSION: The findings of the study showed that the autonomic nervous activity of patients with pRP was altered compared with the activity of healthy individuals. This was observed both during rest and after positional stress, but the findings did not uniformly concur with our initial hypothesis.


Subject(s)
3-Iodobenzylguanidine , Catecholamines , Autonomic Nervous System , Heart/diagnostic imaging , Heart Rate , Humans , Radionuclide Imaging , Sympathetic Nervous System
7.
Bone ; 154: 116244, 2022 01.
Article in English | MEDLINE | ID: mdl-34757214

ABSTRACT

OBJECTIVE: Granuloma formation following self-administered cosmetic oil injections can lead to severe hypercalcemia and renal calcifications due to extra-renal vitamin D activation. This translational study aims to identify Prednisolone sparing therapeutics for hypercalcemia after development of granulomatous disease secondary to paraffin oil injections. MATERIALS AND METHODS: Granuloma tissue isolated from five men were cultured ex vivo and treated with selected drugs to block generation of activated vitamin D (1,25(OH)2D3). In a retrospective study, we included data before and during different treatments of 21 men with paraffin oil induced granulomatous hypercalcemia (46 treatment courses) where serum calcium, parathyroid hormone, vitamin D metabolites, creatinine and inflammatory markers were measured. RESULTS: Addition of Ketoconazole or Ciclosporin to granuloma tissue ex vivo culture, significantly suppressed production of 1,25(OH)2D3 after 48 h (both p < 0.05). Prednisolone was the first treatment option in most men and lowered serum levels of ionized calcium after 1, 2, 3 and 6 months compared with baseline (p < 0.05). Ketoconazole or Hydroxychloroquine had no significant effect on serum calcium levels and were unable to reduce the concomitant daily Prednisolone doses (p > 0.05). Azathioprine did not reduce calcium levels. However, addition of Tacrolimus to Prednisolone treatment enabled a reduction in Prednisolone dose after 3 months (p = 0.014), but with no additional effect on calcium homeostasis. CONCLUSION: This study verifies that Prednisolone is an effective treatment and suggests that calcineurin inhibitors may be used as Prednisolone sparing treatment for paraffin oil-induced granulomatous hypercalcemia. Randomized clinical trials are needed to determine clinical efficacy.


Subject(s)
Hypercalcemia , Calcium , Humans , Hypercalcemia/chemically induced , Hypercalcemia/drug therapy , Male , Parathyroid Hormone , Pilot Projects , Retrospective Studies , Vitamin D/therapeutic use
8.
BMJ Case Rep ; 14(6)2021 Jun 18.
Article in English | MEDLINE | ID: mdl-34144953

ABSTRACT

We describe a married couple who both presented with hypertension and hypokalaemia. Both patients were diagnosed with pseudohyperaldosteronism triggered by the widely used antifungal drug itraconazole. This effect appears to be dose-dependent, where a daily intake of 100 mg itraconazole is enough to induce pseudohyperaldosteronism. Clinicians should be aware of pseudohyperaldosteronism as a possible adverse effect of itraconazole, and we recommend monitoring potassium levels and blood pressure in all patients receiving this drug over a longer period of time. Voriconazole is probably an alternative antifungal treatment to itraconazole but also with this drug potassium levels should be monitored.


Subject(s)
Drug-Related Side Effects and Adverse Reactions , Itraconazole , Antifungal Agents/adverse effects , Humans , Itraconazole/adverse effects , Voriconazole/adverse effects
9.
Diagnostics (Basel) ; 11(6)2021 May 28.
Article in English | MEDLINE | ID: mdl-34071544

ABSTRACT

Raynaud's phenomenon (RP) is characterized by the episodic whitening of the fingers upon exposure to cold. A recently described thermographic algorithm was proposed as a diagnostic replacement of the currently applied finger systolic pressure (FSP) test. The aim of the study was to evaluate the performance of the thermographic algorithm when applied in patients suspected of having RP. Forty-three patients were examined using thermographic imaging after local cooling of the hands in water of 10 °C for 1 min. The thermographic algorithm was applied to predict the probability of RP. The performance of the algorithm was evaluated with different cut-off levels. A new algorithm was proposed based on patients from the target population. The performance of the tested algorithm was noninferior to the FSP test, when a cut-off level of 0.05 was applied, yielding a sensitivity and specificity of 69% and 58%, respectively. The accuracy was 66%. The FSP test had a sensitivity and specificity of 77% and 37%, respectively, and the accuracy was 59%. The thermographic method proved useful for detecting RP and was able to replace the FSP test as a diagnostic test. The alternative algorithm revealed that other thermographic variables were more predictive of the target population, but this should be verified in future patients.

10.
Diagnostics (Basel) ; 11(3)2021 Mar 20.
Article in English | MEDLINE | ID: mdl-33804657

ABSTRACT

Raynaud's phenomenon (RP) is characterized by the episodic whitening of the fingers upon exposure to cold. Verification of the condition is crucial in vibration-exposed patients. The current verification method is outdated, but thermographic imaging seems promising as a diagnostic replacement. By investigating patients diagnosed with RP, the study aimed at developing a simple thermographic procedure that could be applied to future patients where verification of the diagnosis is needed. Twenty-two patients with primary RP and 58 healthy controls were examined using thermographic imaging after local cooling of the hands for 1 min in water of 10°C. A logistic regression model was fitted with the temperature curve characteristics to convey a predicted probability of having RP. The characteristics time to end temperature and baseline temperature were the most appropriate predictors of RP among those examined (p = 0.004 and p = 0.04, respectively). The area under the curve was 0.91. The cut-off level 0.46 yielded a sensitivity and specificity of 82% and 86%, respectively. The positive and negative predictive values were 69% and 93%, respectively. This newly developed thermographic method was able to distinguish between patients with RP and healthy controls and was easy to operate. Thus, the method showed great promise as a method for verification of RP in future patients. Trial registration: ClinicalTrials.gov NCT03094910.

11.
Front Neurosci ; 15: 613858, 2021.
Article in English | MEDLINE | ID: mdl-33776633

ABSTRACT

BACKGROUND: Autonomic nervous system dysfunction (ANSD) is known to affect glucose metabolism in the mammalian body. Tradition holds that glucose homeostasis is regulated by the peripheral nervous system, and contemporary therapeutic intervention reflects this convention. OBJECTIVES: The present study tested the role of cerebral regulation of ANSD as consequence of novel understanding of glucose metabolism and treatment target in type 2 diabetes (T2D), suggested by the claim that the pressure pain sensitivity (PPS) of the chest bone periosteum may be a measure of cerebral ANSD. DESIGN: In a randomized controlled trial of 144 patients with T2D, we tested the claim that 6 months of this treatment would reduce PPS and improve peripheral glucose metabolism. RESULTS: In the active treatment group, mean glycated hemoglobin A1c (HbA1c) declined from 53.8 to 50.5 mmol/mol (intragroup p = 0.001), compared with the change from 53.8 to 53.4 mmol/mol in the control group, with the same level of diabetes treatment but not receiving the active treatment (between group p = 0.036). Mean PPS declined from 76.6 to 56.1 units (p < 0.001) in the active treatment group and from 77.5 to 72.8 units (p = 0.02; between group p < 0.001) in the control group. Changes of PPS and HbA1c were correlated (r = 0.37; p < 0.001). CONCLUSION: We conclude that the proposed approach to treatment of T2D is a potential supplement to conventional therapy. CLINICAL TRIAL REGISTRATION: www.clinicaltrials.gov (NCT03576430).

12.
J Bone Miner Res ; 36(2): 322-333, 2021 02.
Article in English | MEDLINE | ID: mdl-32931047

ABSTRACT

Intramuscular injections of paraffin oil can cause foreign body granuloma formation and hypercalcemia. Macrophages with the ability to produce high levels of 1,25(OH)2 D3 may induce the mineral disturbance, but no major series of patients have been published to date. Here, medical history, physical evaluation, biochemical, and urinary analysis for calcium homeostasis were obtained from 88 males, who 6 years previously had injected paraffin or synthol oil into skeletal muscle. Moreover, granuloma tissue from three men was cultured for 48 hours ex vivo to determine 1,25(OH)2 D3 production supported by qPCR and immunohistochemistry of vitamin D metabolism and immune cell populations after treatment with 14 different drugs. The 88 men were stratified into men with hypercalcemia (34%), whereas normocalcemic men were separated into men with either normal (42%) or suppressed parathyroid hormone (PTH) (24%). All men had high calcium excretion, and nephrolithiasis was found in 48% of hypercalcemic men, 22% of normocalcemic men with normal PTH, and 47% of normocalcemic men with suppressed PTH. Risk factors for developing hypercalcemia were oil volume injected, injection of heated oil, high serum interleukin-2 receptor levels, and high urine calcium. High 1,25(OH)2 D3 /25OHD ratio, calcium excretion, and low PTH was associated with nephrolithiasis. The vitamin D activating enzyme CYP27B1 was markedly expressed in granuloma tissue, and 1,25(OH)2 D3 was released in concentrations corresponding to 40% to 50% of the production by human kidney specimens. Dexamethasone, ketoconazole, and ciclosporin significantly suppressed granulomatous production of 1,25(OH)2 D3 . In conclusion, this study shows that injection of large oil volumes alters calcium homeostasis and increases the risk of nephrolithiasis. Hypercalciuria is an early sign of disease, and high granulomatous 1,25(OH)2 D3 production is part of the cause. Prospective clinical trials are needed to determine if ciclosporin, ketoconazole, or other drugs can be used as prednisolone-sparing treatment. © 2020 American Society for Bone and Mineral Research (ASBMR).


Subject(s)
Hypercalcemia , Calcium , Humans , Hypercalcemia/chemically induced , Hypercalciuria , Male , Parathyroid Hormone , Prospective Studies , Vitamin D
14.
Ugeskr Laeger ; 180(48)2018 Nov 26.
Article in Danish | MEDLINE | ID: mdl-30518466

ABSTRACT

Paraffin oil injections may cause severe hypercalcaemia, likely due to development of granulomas at injection sites, activating 1,25 dihydroxyvitamin D and increasing calcium uptake from gut, kidney and bone. This is a case report of a 39-year-old male with severe hypercalcaemia and renal failure due to paraffin oil injections. He was treated with prednisolone (25-50 mg daily), but the disease recurred the next two summers probably due to erroneous vitamin D supplement and sun exposure. The disease course and prognosis are unknown. Treatment options are discussed, and paraffin oil injections should be avoided.


Subject(s)
Hypercalcemia , Oils , Paraffin , Adult , Granuloma , Humans , Hypercalcemia/chemically induced , Male , Oils/administration & dosage , Oils/adverse effects , Paraffin/administration & dosage , Paraffin/adverse effects
15.
Ugeskr Laeger ; 180(30)2018 Jul 23.
Article in Danish | MEDLINE | ID: mdl-30037383

ABSTRACT

Hyponatraemia is a well-known side effect of desmopressin therapy. Nocturia in elderly patients can be treated with desmopressin, which usually induces mild and reversible hyponatraemia. This case report is about two patients, in which severe hyponatriaemia, at least partly induced by desmopressin, was observed. The patients were affected by nausea, vomiting and confusion. These symptoms are caused by brain swelling, which can result in coma and death. The case reports illustrate the importance in measuring baseline P-sodium concentration during therapy and examining current medication before prescribing desmopressin.


Subject(s)
Antidiuretic Agents/adverse effects , Deamino Arginine Vasopressin/adverse effects , Hyponatremia/chemically induced , Aged, 80 and over , Antidiuretic Agents/administration & dosage , Antidiuretic Agents/therapeutic use , Deamino Arginine Vasopressin/administration & dosage , Deamino Arginine Vasopressin/therapeutic use , Female , Humans , Nocturia/drug therapy , Sodium/blood
16.
J Diabetes Sci Technol ; 9(3): 681-6, 2015 May.
Article in English | MEDLINE | ID: mdl-25591852

ABSTRACT

OBJECTIVE: The objective of this study was to elucidate whether the degree of autonomic modulation is associated with the degree of microvascular complications in patients with type 1 diabetes. METHODS: A total of 290 type 1 individuals with diabetes were randomly recruited during normal visits to outpatient clinics at 4 Danish hospitals. The degree of autonomic modulations was quantified by measuring heart rate variability (HRV) during passive spectral analysis and active tests (valsalva ratio [VT], response to standing [RT], and deep breathing [E:I]). To describe possible associations between severity of microvascular complications and measures of autonomic modulation, multivariate analysis was performed. RESULTS: After adjusting for diabetes duration, sex, age, pulse pressure, heart rate, and smoking, autonomic dysfunction remained significantly correlated with severity of retinopathy, nephropathy, and peripheral neuropathy in individuals with type 1 diabetes patients. CONCLUSIONS: Autonomic dysfunction is present in early stages of retinopathy, nephropathy, and peripheral neuropathy in patients with type 1 diabetes.


Subject(s)
Autonomic Nervous System Diseases/physiopathology , Autonomic Nervous System/physiopathology , Diabetes Mellitus, Type 1/physiopathology , Diabetic Angiopathies/physiopathology , Microcirculation , Autonomic Nervous System Diseases/etiology , Cross-Sectional Studies , Denmark , Diabetes Mellitus, Type 1/complications , Diabetic Nephropathies/physiopathology , Diabetic Neuropathies/physiopathology , Diabetic Retinopathy/physiopathology , Female , Heart Rate , Humans , Male , Middle Aged , Respiration , Valsalva Maneuver
17.
Diabetes Res Clin Pract ; 105(2): 192-8, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24925134

ABSTRACT

UNLABELLED: To evaluate if improvements in the quality of diabetes care in Indian clinics can be obtained by simple self-surveillance PC-based software. METHOD: Nineteen Indian diabetes clinics were introduced to the principles of quality assurance (QA), and to a software program, the Steno Quality Assurance Tool (SQAT). Data was entered for an initial 3 months period. Subsequently data were analyzed by the users, who designed plans to improve indicator status and set goals for the upcoming period. A second data entry period followed after 7-9 months. RESULTS: QA data was analyzed from 4487 T2DM patients (baseline) and 4440 (follow-up). The average examination frequency per clinic of the following indicators increased significantly: lipid examination (72-87%) (p=0.007), foot examination (80-94%) (p=0.02), HbA1c investigation (59-77%) (p=0.006), and urine albumin excretion investigation (72-87%) (p=0.006). Outcome parameters also improved significantly: mean (SD) fasting and post prandial BG reduced from 144(16) to 132(16)mg/dl (p=0.02) and 212(24)-195(29)mg/dl (p=0.03), respectively. Systolic BP reduced from 139(6) to 133(4) (p=0.0008)mmHg and diastolic BP from 83(3) to 81(3)mmHg (p=0.002). CONCLUSION: Quality of diabetes care can be improved by applying SQAT, a QA self-surveillance software that enables documentation of changes in process and outcome indicators.


Subject(s)
Diabetes Mellitus/prevention & control , Quality Assurance, Health Care/standards , Quality of Health Care , Self Care/methods , Self-Assessment , Software , Feasibility Studies , Female , Humans , Male , Middle Aged , Outcome Assessment, Health Care
18.
J Diabetes Sci Technol ; 8(4): 874-80, 2014 Jul.
Article in English | MEDLINE | ID: mdl-24876410

ABSTRACT

The objective was to identify the presence of cardiovascular autonomic neuropathy (CAN) in a cohort of individuals with diabetes in outpatient clinics from 4 different parts of Denmark and to explore the difference between type 1 and type 2 diabetes in relation to CAN. The DAN-Study is a Danish multicenter study focusing on diabetic autonomic neuropathy. Over a period of 12 months, 382 type 1 and 271 type 2 individuals with diabetes were tested for CAN. Patients were randomly recruited and tested during normal visits to outpatient clinics at 4 Danish hospitals. The presence of CAN was quantified by performing 3 cardiovascular reflex tests (response to standing, deep breathing, and valsalva). To describe possible associations, multivariate analysis with CAN as the dependent variable was performed. The prevalence of CAN was higher among patients with type 2 diabetes (35%) compared to patients with type 1 diabetes (25%). Multivariate analysis revealed significant associations between CAN and different risk markers in the 2 populations. In type 1 diabetes patients CAN was associated with microalbuminuria (P < .001), macroalbuminuria (P = .011), simplex retinopathy (P < .001), proliferative retinopathy (P < .001), and peripheral neuropathy (P = .041). Among type 2 diabetes patients CAN was independently associated with high pulse pressure (P < .01), BMI (P = .006), and smoking (P = .025). In this cross-sectional observational study CAN was independently associated with microvascular complication in type 1, whereas in type 2 CAN was associated with macrovascular risk factors.


Subject(s)
Autonomic Nervous System Diseases/pathology , Capillaries/pathology , Cardiovascular Diseases/pathology , Cardiovascular System/immunology , Diabetes Mellitus, Type 2/complications , Diabetic Neuropathies/pathology , Adult , Aged , Autonomic Nervous System Diseases/epidemiology , Autonomic Nervous System Diseases/etiology , Cardiovascular Diseases/etiology , Cohort Studies , Cross-Sectional Studies , Denmark/epidemiology , Diabetes Mellitus, Type 1/complications , Diabetes Mellitus, Type 1/epidemiology , Female , Heart Function Tests , Humans , Male , Middle Aged , Outpatients , Prevalence , Risk Factors
19.
J Diabetes Sci Technol ; 6(4): 965-72, 2012 Jul 01.
Article in English | MEDLINE | ID: mdl-22920825

ABSTRACT

BACKGROUND: Cardiac autonomic neuropathy (CAN) is a serious complication of longstanding diabetes and is associated with an increased morbidity and reduced quality of life in patients with diabetes. The present study evaluated the prevalence of CAN diagnosed by reduced heart rate variability (HRV) using a newly developed device in a large, unselected, hospital-based population of patients with diabetes. METHODS: The study examined 323 patients consisting of 206 type 1 diabetes (T1DM) patients and 117 type 2 diabetes (T2DM) patients. The new handheld prototype Vagus™ was used to screen for CAN. Three different standardized cardiac reflex tests were performed to calculate HRV: 30:15 ratio, E:I ratio, and the Valsalva maneuver. An abnormal HRV in one test is indicative of early CAN, and if two or more tests show abnormal HRV, the diagnosis of CAN is established. RESULTS: In total, 86% of examined patients completed all three tests. Each test was completed by more than 90% of the patients. The prevalence of established CAN was 23%, whereas 33% of the patients had early signs of CAN. The prevalence was higher in T2DM patients (27.8%) than in T1DM patients (20.6 %), p = .02. Patients with CAN were older and had a longer duration of diabetes, higher systolic blood pressure, more nephropathy and retinopathy, and a higher vibration threshold. CONCLUSIONS: Cardiac autonomic neuropathy is frequent in both T2DM and T1DM patients, especially in those with other late diabetes complications. Screening for CAN with the new device is feasible.


Subject(s)
Diabetic Neuropathies/diagnosis , Equipment and Supplies , Heart Diseases/diagnosis , Mass Screening/instrumentation , Adult , Aged , Algorithms , Diabetes Mellitus, Type 1/complications , Diabetes Mellitus, Type 1/epidemiology , Diabetes Mellitus, Type 1/physiopathology , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/epidemiology , Diabetes Mellitus, Type 2/physiopathology , Diabetic Neuropathies/epidemiology , Diabetic Neuropathies/physiopathology , Female , Hand , Heart Diseases/epidemiology , Heart Rate/physiology , Humans , Male , Mass Screening/methods , Middle Aged , Prevalence
20.
Diabetes Care ; 35(11): 2128-32, 2012 Nov.
Article in English | MEDLINE | ID: mdl-22837364

ABSTRACT

OBJECTIVE: To test the effects of implementing computer-assisted Monitoring of Individual Needs in Diabetes (MIND) in routine diabetes care on psychological status and glycemic control, identify predictors of poor psychological outcomes, and evaluate care providers' experiences. RESEARCH DESIGN AND METHODS: The MIND procedure was implemented as part of the annual review in diabetes clinics across eight countries in a prospective observational study with a 1-year follow-up. MIND encompasses well-being (World Health Organization Five Well-Being Index [WHO-5]), diabetes-related distress (Problem Areas in Diabetes [PAID]), a Life Event Inventory, and the patient's agenda for their consultation. Medical data and agreed case-management actions were retrieved from the charts. RESULTS: Of the total 1,567 patients, 891 patients (57%) were monitored at a 1-year follow-up. Twenty-eight percent of the patients screened positive for depression and/or diabetes distress at baseline and considered cases, 17% of whom were receiving psychological care. Cases were significantly more often female and had type 2 diabetes and worse glycemic control compared with noncases. Clinically relevant improvements in WHO-5 and PAID were observed over time in cases, irrespective of referral (effects sizes 0.59 and 0.48, respectively; P < 0.0001). Glycemic control did not change. Female sex, life events, and concomitant chronic diseases were predictors of poor psychological outcomes. MIND was well received by patients and staff. CONCLUSIONS: MIND appears suitable for screening and discussion of emotional distress as part of the annual review. Broader dissemination in diabetes care is recommendable, but sustainability will depend on reimbursement and availability of support services.


Subject(s)
Diabetes Mellitus, Type 2/psychology , Adult , Aged , Depression/psychology , Female , Humans , Male , Middle Aged , Prospective Studies
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