Frailty and overtreatment in older adults with type 2 diabetes in an Argentine health system.
Frailty and overtreatment in older adults with type 2 diabetes in an Argentine health system.
- Research Article
9
- 10.1089/dia.2023.2511
- Feb 1, 2023
- Diabetes Technology & Therapeutics
Real-World Diabetes Technology: Overcoming Barriers and Disparities.
- Research Article
46
- 10.1111/jdi.13960
- Dec 23, 2022
- Journal of Diabetes Investigation
In 2020, the Japan Diabetes Society (JDS) adopted a sweeping decision to release consensus statements on relevant issues in diabetes management that require updating from time to time and launched a ‘JDS Committee on Consensus Statement Development’. These consensus statements are intended to present the committee's take on diabetes management in Japan based on evidence currently available for each of the issues addressed. It is thus hoped that practicing diabetologists will never fail to consult these statements to provide the best available practice in their respective clinical settings. Of note, while as many as one-third of all people with diabetes in the world are shown to be concentrated in the Asian region, diabetes mellitus varies in its pathology, including the extent of obesity involved in affected patients, between the East and West. Again, given that timely consensus statements to come out of Japan are thus expected to have enormous implications for clinical practice, it is also planned to make each consensus statement available in English. Following publication in 2020 of the committee's first consensus statement on ‘Medical Nutrition Therapy and Dietary Counseling for People with Diabetes’ (Tonyobyou 2020; 63: 91–109) in Japanese, the committee has taken this opportunity to propose a consensus ‘algorithm for pharmacotherapy in people with diabetes’, in this statement. There are three reasons that prompted the committee to address this issue. First, there are characteristic differences in diabetes pathology between Westerners and the Japanese, where individuals with insulin resistance account primarily for all people with diabetes among the former, while obese and non-obese individuals account equally for all people with diabetes among the latter, with the severity of insulin insufficiency and insulin resistance varying from one individual to the next. Second, there are differences in treatment strategy adopted for diabetes between the West and Japan. Indeed, up until 2021, metformin was recommended as first-line therapy for Western patients, with those shown to be effective against relevant comorbidities, e.g., atherosclerotic cardiovascular disease, renal dysfunction, and heart failure (HF), particularly recommended. In contrast, prompted by the results of the Kumamoto study (Diabetes Res Clin Pract. 1995; 28: 103–117) and the J-DOIT3 study (Lancet Diabetes Endocrinol. 2017; 5: 951–964), multifactorial intervention including glycemic control has been recommended in Japanese people with diabetes to reduce diabetic complications, with the choice of one medication class over the others for each patient remaining an issue to be determined in light of his/her current condition. Third, an analysis of the National Database of Health Insurance Claims and Specific Health Check-ups in Japan brought a disparity in initial antidiabetic medication prescribing patterns between Western countries and Japan (J Diabetes Investig. 2022; 13: 280–291), with the judicious use of biguanides in elderly patients likely to be widespread as per the JDS warning message, leading to the preferential use of DPP-4 inhibitors over biguanides in these patients. Again, of note, none of the biguanides were shown to be used as medications of first choice in as many as 38.2% of all non-JDS-certified facilities, suggesting the need for the committee to develop a standard algorithm for diabetes pharmacotherapy. In developing the algorithm for diabetes pharmacotherapy in patients with type 2 diabetes, the working concept was that priority should be given to selecting such medications as would appropriately address the diabetes pathology in each patient, while at the same time weighing the available evidence for these medications and the prescribing patterns in clinical practice in Japan. Specifically, the proposed algorithm would involve choosing medications according to diabetes pathology in each patient in step 1; ensuring their safety in step 2; weighing their additional benefits for comorbidities in step 3; and choosing medications with relevant patient background characteristics of interest in mind in step 4. It is hoped that the algorithm presented here will not only contribute to improved diabetes management in Japan but continue to evolve into a better one over time, reflecting new evidence as it becomes available. Type 2 diabetes mellitus is a metabolic disease in which insulin insufficiency or decreased insulin sensitivity (insulin resistance), combined with relative decreased insulin action to varying degrees, accounts for such a lack of insulin action as to cause chronic hyperglycemia1. Again, multiple genetic factors responsible for insulin insufficiency or insulin resistance and environmental factors (e.g., overeating or lack of physical activity and resultant obesity) combine to lead to such a lack of insulin action as to cause type 2 diabetes mellitus. A comparison of the insulin-secretory capacity and insulin resistance between Westerners and the Japanese as stratified by glucose tolerance shows that the Japanese have less insulin-secretory capacity than the Westerners, even while their glucose tolerance is shown to be normal and that while Westerners exhibit acutely increased insulin resistance as they move from normal glucose tolerance to diabetes, Japanese tend to exhibit lower insulin-secretory capacity than that usually associated with increased insulin resistance2, 3. Again, a study comparing insulin sensitivity and initial insulin response between East Asians, Caucasians, and Blacks shows that these races vary in the balance between their insulin-secretory capacity and insulin resistance and that East Asians and Blacks are more susceptible to diabetes than Caucasians4. Again, the pathology of type 2 diabetes mellitus in Japanese is also shown to be characterized as a decreased initial insulin response, regardless of the presence of obesity5. On the other hand, a recent study in Hisayama-cho investigated the correlation between pancreatic β-cell failure (i.e., low insulinogenic index/HOMA-IR) or insulin resistance and the onset of type 2 diabetes mellitus and found that while pancreatic β-cell failure and insulin resistance are both associated with the risk of type 2 diabetes mellitus, they are associated with a markedly increased risk of type 2 diabetes mellitus when they are found together in obese individuals6. In addition, histological studies of the pancreas have shown that, among non-diabetic Westerners, obese individuals have a significantly greater islet mass than non-obese individuals and that, among Westerners with type 2 diabetes, both obese and non-obese individuals have an islet mass about 50% lower than that in non-diabetic individuals and that no increase in pancreatic β-cell mass is noted even in obese Japanese7, 8. Research also shows that, among individuals with type 2 diabetes, amyloid deposition is noted in more than 80% of Westerners but only in 30% of Japanese9, 10. Thus, it is suggested that histological findings in the pancreas differ greatly between different races, suggesting that these differences may account in part for differences in their diabetes pathology. Also of note, advances in genetic analysis of type 2 diabetes mellitus have also led to the identification of numerous type 2 diabetes mellitus susceptibility loci including KCNQ111-13. A meta-analysis of genome-wide association studies (GWAS) in type 2 diabetes mellitus has recently shown that many Japanese individuals but very few Westerners, had the R131Q mutation in the GLP-1 receptor gene (GLP-1R), which is known to be involved in inducing a 2-fold increase in insulin secretion. Furthermore, a cross-racial molecular biological pathway analysis has shown that the pathways involved in the onset of maturity-onset diabetes of the young (MODY) are most strongly associated with type 2 diabetes mellitus in both races evaluated and that the pathways involved in the regulation of insulin secretion are significantly associated with type 2 diabetes mellitus in Japanese alone14. Thus, taken together, the pathology of type 2 diabetes mellitus clearly differs between Japanese and Westerners, not only functionally but histologically and genetically, and a decreased insulin-secretory capacity has a greater role to play in the onset of type 2 diabetes mellitus in Japanese than in Westerners. As detailed above, type 2 diabetes mellitus can be primarily characterized as having, as an underlying core pathology in most Japanese, insulin resistance and insulin insufficiency, whose respective contribution is shown to vary from individual to individual, in contrast to that in Westerners which can be characterized as having obesity and insulin resistance as a core pathology. For its ability to reduce the risk of microangiopathy, macroangiopathy and death, as well as for its beneficial impact on body weight, low hypoglycemia risk, and low cost15, 16, metformin has long been recommended as first-line therapy in Western countries17, 18. However, the Standards of Medical Care in Diabetes by the American Diabetes Association (ADA) have been extensively revised in 2022 to address compelling issues in diabetes management, such as diabetic comorbidities (e.g., atherosclerotic cardiovascular disease), patient-related factors in diabetes treatment, and therapeutic needs of affected individuals19. In contrast, the treatment strategy for type 2 diabetes mellitus in Japan is characterized as allowing for the choice of medications from all classes to address the diabetes pathology in each affected individual, while taking into account the extent of their metabolic derangement, but also on their age, extent of their obesity, status of their insulin secretion/insulin resistance, severity of their chronic complications, status of their liver/renal function20. The rationale for this approach has indeed been provided through the accumulation of relevant evidence, including that from the Kumamoto study21 and the Japan Diabetes Outcome Interventional Trial 3 (J-DOIT3)22, which corroborated the importance of multifactorial intervention, including glycemic control, in reducing complications in Japanese patients with diabetes. It is not difficult to imagine how significantly such differences in treatment strategy for type 2 diabetes mellitus might impact on the choice of medications or their prescribing patterns. In this regard, while there are studies on antidiabetic medication prescribing patterns in Japan23, 24, they each suffered from a small sample size and lack of data from elderly patients and a nationwide survey has been awaited to provide a full picture of the prescribing patterns in clinical practice. Thus, the Japan Diabetes Society (JDS) conducted a nationwide survey to clarify the prescribing patterns in clinical practice as a step to developing an algorithm for diabetes pharmacotherapy25. The survey demonstrated that, among the more than 1 million people with type 2 diabetes registered with the National Database of Health Insurance Claims and Specific Health Check-ups from the latter half of the fiscal year 2014 to the fiscal year 2017, the most frequently prescribed of all antidiabetic medications was, unlike those in Western countries26, dipeptidyl peptidase-4 (DPP-4) inhibitors, followed by biguanides and sodium-glucose cotransporter 2 (SGLT2) inhibitors, with age shown to the factor most strongly influencing this prescribing pattern; and that the older the patients were, the more likely they were to have been prescribed DPP-4 inhibitors and the markedly less likely they were to have been prescribed biguanides and SGLT2 inhibitors. An analysis of the initial prescribing pattern by prefecture also showed that the biguanide and DPP-4 inhibitor prescriptions varied from one prefecture to the next, while an analysis of the initial prescribing pattern by facility (JDS-certified vs non-JDS-certified) showed that no patients receiving initial medication therapy had been initially prescribed biguanides at 38.2% of non-JDS-certified facilities and that the DPP-4 inhibitor prescribing pattern varied greatly between JDS- certified and non-JDS-certified facilities (i.e., there were not a few non-JDS- certified facilities where almost 100% of patients had been initially prescribed DPP-4 inhibitors alone). Thus, while the survey results suggested that antidiabetic medications were being chosen to address the characteristics of diabetes in each individual patient and that the JDS recommendations on the use of metformin and SGLT2 inhibitors27, 28 were widely adhered to by primary care physicians, the disparity in DPP-4 inhibitor and biguanide prescribing patterns between regions and facilities, nevertheless, pointed to the need to renew awareness of the JDS-proposed principle of medication choice for each patient based not only on the extent of their metabolic derangement, but also on their age, extent of their obesity, severity of their chronic complications, status of their liver/renal function, and status of their insulin secretion/insulin resistance, thus a need to formulate an algorithm as a tool to promote the proper use of antidiabetic medications. Given that type 2 diabetes mellitus differs in pathology between Asians including Japanese and Westerners, the Japan Diabetes Society has long advanced a different treatment strategy for Japanese from that for Westerners (Figure 1). By the same token, it became clear from the survey results that the initial diabetes medication prescribing patterns differ greatly between Japan and Western countries25, suggesting that the JDS-proposed treatment strategy for diabetes has become widespread among diabetologists and general practitioners alike. It is also likely that the initial diabetes medication prescribing patterns reflected the informed use of antidiabetic medications, except imeglimin, on the part of many physicians, based on their glucose-lowering efficacy and safety profiles that became known after a certain lapse of time since their approval. Furthermore, it became also clear that the disparity in the prescribing patterns of DPP-4 inhibitors and biguanides between facilities and regions needed to be resolved to ensure the proper use of these medications. Of note, given that evidence has recently been accumulated, mostly overseas, that demonstrates the efficacy of GLP-1 receptor agonists and SGLT2 inhibitors against diabetic comorbidities (i.e., atherosclerotic cardiovascular disease, heart failure and chronic kidney disease [CKD]), suggesting that these additional benefits (i.e., cardio/reno-protective and mortality-reducing effects) are worth considering in medication selection for patients with type 2 diabetes mellitus. Thus, overall, based on the basic concept that (1) medications can be selected to address the diabetes pathology in Japanese and Asians; (2) the medication selection should reflect the prescribing patterns in clinical practice in Japan; and (3) medications can be selected for their additional benefits in patients with comorbidities that call for medical attention, an algorithm for diabetes pharmacotherapy was developed to allow for such choice of medications as to address each patient's pathology/condition, with the priority in medication selection determined, with consideration also given to current prescribing patterns and other relevant factors. The overriding premise behind diabetes pharmacotherapy was defined as ensuring safety (Figure 2). Thus, medication selection was first assumed to involve assessing whether there were any absolute or relative indications for insulin therapy in each patient. Then, as individuals 65 years old or older account for more than half of all people with diabetes in Japan, the HbA1c control goal was determined, based on those proposed in the Kumamoto Declaration 2013 and the JDS-proposed ‘Glycemic targets (HbA1c values) for elderly patients with diabetes’20, 29. It was also assumed that while the HbA1c control goal of <7% remained valid for prevention of complications in people with diabetes, the HbA1c control goal could also be determined with consideration given to other factors such as their age or comorbidities. While the insulinogenic index (II) or C-peptide index remain useful as measures of insulin-secretory capacity, as does Homeostatic Model Assessment – Insulin Resistance (HOMA-IR) to evaluate insulin resistance in assessing people with diabetes for insulin deficiency or insulin resistance as part of the core pathology, type 2 diabetes mellitus is such a common disease that assessing all affected individuals using these indices is hardly feasible in clinical practice. Given that one of the important aims of the proposed algorithm is to promote the proper use of antidiabetic medications among non-experts, the presence or absence of obesity was adopted as the single most important clinical measure to allow the core pathology of diabetes to be detected to some extent. Thus, it is recommended that patients are assessed for obesity using the definition of obesity in Japan, body mass index (BMI) 25 kg/m2 or more30, in choosing medications for type 2 diabetes mellitus. Given that the extent of obesity (BMI) and insulin resistance are shown to be positively correlated, insulin resistance is assumed to have a greater contribution to type 2 diabetes mellitus in highly obese patients, thus prompting the choice of medications to address the pathology in question. The caveat is that visceral fat accumulation is often noted in Japanese and Asian individuals with a BMI lower than that in obese Westerners and that insulin resistance may be implicated due to visceral fat accumulation in some of these patients, they are usually categorized by BMI as being non-obese4, 31, 32. Despite this caveat, however, it is assumed that patients can be accurately assessed for excessive visceral fat accumulation by assessing them for BMI and waist circumference at the same time. Note here that excessive visceral fat accumulation may be suspected in men with a waist circumference of 85 cm or greater as well as in women with a waist circumference of 90 cm or greater. Now, candidate medications for patients with obesity include non-insulin secretagogues, e.g., biguanides, SGLT2 inhibitors, and thiazolidinediones, as well as insulin secretagogues, e.g., GLP-1 receptor agonists with potential for weight-reducing effects and imeglimin, for which obesity/insulin resistance is a good indication, given its insulin-sensitizing properties. In most non-obese individuals with type 2 diabetes mellitus in whom insulin insufficiency is assumed to constitute the core pathology, consideration should be given in medication selection to insulin secretagogues as the mainstay of treatment. Of these, DPP-4 inhibitors remain the most frequently prescribed for people with type 2 diabetes in Japan, particularly most frequently in elderly patients, probably reflecting the high expectations for their safety in the elderly25. DPP-4 inhibitors are also shown in some reports to exert far greater glucose-lowering efficacy in Asians than in other races33, 34, suggesting that non-obese patients with type 2 diabetes likely represent a good indication for this medication class, given its safety and efficacy. Again, while numerous studies conducted to date consistently suggest a low cardiovascular risk with DPP-4 inhibitors as a class35-37, some of these medications are also reported to be associated with an increased risk of heart failure, thus calling for their judicious use in patients at high risk of heart failure38. Of the insulin secretagogues, sulfonylureas (SUs) are also of interest, in that they are non-glucose-dependent insulin secretagogues and are associated with a high risk of hypoglycemia39, while glinides and α-glucosidase inhibitors also represent good medication candidates for patients exhibiting marked postprandial hyperglycemia. Metformin is shown to exert comparable HbA1c-lowering efficacy in both non-obese and obese Japanese patients with type 2 diabetes mellitus and thus represents an option for non-obese people with type 2 diabetes40, 41. Note here that non-obese patients include lean patients (BMI <18.5 kg/m2) who are mainly elderly; thus, caution should be exercised in using antidiabetic medications with weight-reducing properties, i.e., GLP-1 receptor agonists and SGLT2 inhibitors, in lean patients16, as it may be associated with an increased risk of geriatric syndrome, e.g., sarcopenia and frailty. Note that the most desirable attribute required of antidiabetic medications is their ability to ‘lower blood glucose safely’. Thus, the proposed algorithm has included a summary of their glucose-lowering potency relative to their efficacy and safety and risk of hypoglycemia, as well as precautions (particularly contraindications) for their use in patients with organ derangement (e.g., renal impairment, hepatic disorder [particularly cirrhosis], cardiovascular disorder, and heart failure) in Table 1, with running commentary on areas where caution should be exercised in their use: (1) the use in elderly patients of sulfonylureas and glinides, both of which are associated with a high risk of hypoglycemia; (2) safety precautions in medication selection in patients with renal impairment, a highly common comorbidity in people with type 2 diabetes; and (3) medications contraindicated in patients with heart failure. According to a network meta-analysis of the HbA1c-lowering efficacy of antidiabetic medications, GLP-1 receptor agonists are shown to be the most potent of all medications in lowering HbA1c, followed by metformin, pioglitazone, and sulfonylureas42. It is also shown that metformin lowers glucose dose-dependently and exerts highly potent glucose-lowering effects at its high doses and that the thiazolidinedione lowers glucose through its insulin-sensitizing effects on adipose tissue and skeletal muscle and thus is shown to be more effective in obese patients. Safety against hypoglycemia risk remains the most relevant of all safety requirements for antidiabetic medications. As single agents, antidiabetic medications other than the non-glucose dependent sulfonylureas and glinides are generally associated with a low risk of hypoglycemia, while sulfonylureas are among the agents associated with a high risk of hypoglycemia. Indeed, according to a report from the JDS Committee on Survey of Severe Hypoglycemia Associated with Diabetes Treatment, patients treated with sulfonylureas accounted for about 30% of all patients treated with any antidiabetic medications (or about 85% of all patients treated with medications other than insulin therapy) who required emergency transportation for severe hypoglycemia39. A finding of particular interest from this survey is that elderly patients accounted for a large proportion of those thus transported for severe hypoglycemia, suggesting that caution should be exercised in the use of sulfonylureas in elderly patients. The impact of antidiabetic medications on body weight is also particularly relevant to the correction of obesity and the prevention of geriatric syndrome, two major issues referred to above. In this regard, SGLT2 inhibitors are shown to be associated with a weight reduction of 2 kg compared with placebo16, suggesting their suitability for use in obese people with type 2 diabetes. GLP-1 receptor agonists are also shown to have weight-reducing effects and are thus deemed suitable for use in obese people with type 2 diabetes, with the reduction in body weight reported to be 2 kg on in patients treated with these medications compared with those treated with Of these, was evaluated for its efficacy in Japanese patients with type 2 diabetes mellitus in a recently reported which demonstrated that the medication was associated with a reduction in body weight from 2 to 3 at high Again, α-glucosidase inhibitors are shown to be associated with a greater weight reduction in obese Japanese people with type 2 diabetes than many studies reported a weight of about 2 kg in patients treated with sulfonylureas than that in patients treated with while was shown to be associated with a weight of and likely as needs to be exercised in the use of multiple antidiabetic medications in patients with diabetes by renal Given that most non-glucose-dependent insulin secretagogues (e.g., sulfonylureas and are their use is likely to be associated with increased risk of hypoglycemia, and sulfonylureas and are both contraindicated for use in those with renal as a with is shown to be for use in patients with renal than other Metformin is shown to be associated with an increased risk of in patients with renal and is thus contraindicated in those with but is recommended for use at a of and in those with and is available for use even in patients but is contraindicated for use in patients in Japan. As their glucose-lowering efficacy is shown to be in patients, SGLT2 inhibitors over their failure to glucose lowering in patients. Severe hepatic disorder a for biguanides, and being a relative indication for insulin Of all patients with cardiovascular disease those with disease and heart failure are a for biguanides, while metformin is no contraindicated in patients with heart failure contraindicated in patients with heart failure) in Western reports of in the need for due to heart failure and in risk with While patients with or heart failure are deemed a and those with A and an indication, for thiazolidinediones, consideration should be given in the latter to their and use of for associated While not in Table 1, it is important that patients receiving SGLT2 inhibitors be for diabetic SGLT2 inhibitors are expected to increase glucose and to lower blood glucose and leading to an increased and an increased hepatic in adipose thus in increased of for SGLT2 inhibitors are associated with the risk of even in patients with due to an increase in on the of insulin insufficiency or their Given that numerous clinical conducted mainly have shown the efficacy of SGLT2 inhibitors and GLP-1 receptor agonists against chronic kidney (particularly cardiovascular disease, and heart failure, the proposed algorithm included cardiovascular disease, heart failure, and chronic kidney disease (particularly as of interest for which antidiabetic medications may be to additional While it should be noted that, the algorithm mainly on the evidence available from due to the of data from Japan on this these comorbidities to be a valid indication for the use of SGLT2 inhibitors and GLP-1 receptor with the caveat that the reduction in cardiovascular in these may be accounted for in part by that in HbA1c with these suggesting that their effects may not be of their glucose-lowering effects and that studies are awaited to the clinical of SGLT2 inhibitors (i.e., and have been conducted in people with type 2 diabetes having cardiovascular disease or patients with type 2 diabetes with major cardiovascular of cardiovascular death, and as the primary and demonstrated a reduction in with these with this finding also by of these of the GLP-1 receptor agonists those of have been shown in clinical (i.e., and to a reduction in with this also in a Thus, while it should be noted that there is a of data from in Japanese patients and that Japanese people with diabetes are at lower risk of cardiovascular disease than their Western the evidence available is numerous and of such high that SGLT2 inhibitors and GLP-1 receptor agonists were included as highly recommended in the for their additional for cardiovascular disease in the proposed and people with type 2 diabetes mellitus for heart failure is of given that even people with type 2 diabetes mellitus are deemed to be in a
- Research Article
- 10.2337/db22-700-p
- Jun 1, 2022
- Diabetes
Background: There is limited evidence of continuous glucose monitoring (CGM) in patients with type 2 diabetes (T2D) . CGM use improves HbA1c and quality of life, however scant evidence exists on the effect of CGM use on hypoglycemia awareness in patients with T2D. Selecting patients with T2D at high risk and low risk for hypoglycemia, we hypothesized that CGM use would improve hypoglycemia awareness. Methods: We conducted a 16 week, single center, randomized study on patients [n=40, 50% females, mean (SD) age 59 years (12.5) , BMI 34.kg/m2 (8.1) ] with T2D [screening HbA1c 7.6% (1.2) ] who were deemed to be either high risk (n=22) or low risk (n=18) for hypoglycemia over 5 years using our previously established scoring system. Each participant wore 2 CGM sensors. Within each risk category, participants were randomized to wearing either 1 unblinded+1 blinded sensor (Freestyle Libre/Freestyle Libre Pro) or 2 blinded sensors (2 Freestyle Libre Pro) . Every 2 weeks was an in-person visit for CGM replacement. Clarke and Gold questionnaires were performed at the screening visit (week 0) , visit 4 (week 8) and visit 8 (week 16) . Participants in the unblinded CGM group were instructed to use the CGM as they wished. Participants in the blinded CGM group were instructed to continue with their usual finger stick program. Result: At baseline, there were no differences in the Gold or Clark questionnaires between participants at high or low risk for hypoglycemia over 5 years. At end-intervention, no differences were noted in the Gold or Clark questionnaires regardless of CGM assignment or baseline hypoglycemia risk category. The trajectory of Gold or Clark scores over the study were also not significantly different between groups regardless of CGM assignment or baseline hypoglycemia risk category. Conclusion: In patients with T2D, the use of an unblinded CGM did not affect the awareness of hypoglycemia, even in patients at high risk for hypoglycemia, as assessed by Gold and Clark scores. Disclosure A.Mehfooz: None. Y.Lee: None. Q.Wang: None. L.S.Chow: Other Relationship; Dexcom, Inc.
- Research Article
2
- 10.1007/s40266-020-00755-0
- Jan 1, 2020
- Drugs & Aging
BackgroundWarfarin is underutilised in frail older people because of the fear of bleeding complications. Drug interactions are an independent bleeding risk factor. However, the extent to which potential drug interactions are taken into account at warfarin therapy initiation in frail patients is not known.ObjectiveThe objective of this study was to investigate the use of potentially interacting drugs increasing the bleeding risk before and after warfarin initiation in frail and non-frail patients.MethodsWe conducted an observational study including inpatients aged ≥ 60 years initiated on warfarin in a tertiary hospital in Adelaide, South Australia. Frailty status was assessed with the Reported Edmonton Frail Scale. Medication charts were reviewed before and after warfarin initiation.ResultsIn total, 151 patients (102 non-frail and 49 frail) were included. Before warfarin initiation, the use of clopidogrel and acetaminophen was more common in frail patients compared with non-frail patients (25.5% vs 10.2%, p = 0.0135, 63.8% vs 35.7% p = 0.0014, respectively). The use of non-steroidal anti-inflammatory drugs, 9.2% in non-frail patients and 6.4% in frail patients before warfarin initiation, was completely stopped after warfarin initiation in both groups. The use of antiplatelet drugs decreased from 56.1% in non-frail patients and 66.0 % in frail patients to 12.2% and 14.9%, respectively. Instead, the use of drugs affecting the metabolism of warfarin or vitamin K increased in both groups. No statistically significant difference was seen in the exposure to interacting drugs between study groups after warfarin initiation. Acetaminophen, senna glycosides and cytochrome P450 2C9 inhibiting drugs were the most common interacting drugs at discharge used in 49.0%, 18.4% and 20.4% of non-frail patients and 53.2%, 29.8% and 19.1% of frail patients, respectively.ConclusionsThe overall frequency of potential drug interactions was moderate and frail patients were not exposed to warfarin drug interactions more often than non-frail patients. Further studies in larger study populations are required to verify these results.Electronic supplementary materialThe online version of this article (10.1007/s40266-020-00755-0) contains supplementary material, which is available to authorized users.
- Research Article
- 10.15372/ater20190407
- Apr 25, 2020
- SHILAP Revista de lepidopterología
The purpose of this review is to inform healthcare professionals that the combination of several risk factors (RF) has a serious effect on the progression of atherosclerosis, the development of cardiovascular (CV) diseases and death in people with type 2 diabetes (T2DM). Each of the factors, as a rule, enhances the effect of the other, and if the patient has several of them, then combining them with diabetes is deadly for him. Only an integrated approach to the treatment and effects on RF can improve the prognosis for patients with type 2 diabetes. It is shown that in the treatment of modern classes of hypoglycemic drugs, complex metabolic control is important. Prevention of CV disease is, therefore, a goal of treatment of T2DM as important as glycemic control. The use of drugs with proven cardiovascular benefits is recommended as part of of glucose-lowering therapy. The data of international studies of preparations of a sodium–glucose co-transporter 2 (SGLT2) inhibitor and glucagon-like peptide 1 receptor agonists (GLP-1 RAs) various links in the pathogenesis of complications of diabetes mellitus (DM) reduce the risk of CV events. Based on the original trial results healthcare professionals should the use of antidiabetic drugs that have been proven to reduce cardiovascular events and mortality.
- Research Article
21
- 10.1111/j.1532-5415.2009.02656.x
- Jan 1, 2010
- Journal of the American Geriatrics Society
POLYPHARMACY AND INAPPROPRIATE PRESCRIBING IN ELDERLY HONG KONG CHINESE PATIENTS
- Research Article
10
- 10.15766/mep_2374-8265.10845
- Oct 18, 2019
- MedEdPORTAL
Intensive glucose lowering in older adults with diabetes leads to increased risks with minimal benefits. Surveys indicate that clinician confidence for individualizing glycemic goals and regimens remains low. We created an interactive workshop and clinical tool kit to improve clinician knowledge of safe diabetes management in older adults. Finding the Sweet Spot was a 1-hour workshop taught by pharmacists to medical and pharmacy learners that introduced a five-step framework for diabetes management in older adults. The interactive presentation included cases and a clinical tool kit based on current recommendations from the American Diabetes Association and American Geriatrics Society. Pilot workshops were held for 6 months, allowing for real-time revisions based on feedback; final implementation occurred for 6 months thereafter. We evaluated learner self-efficacy (via a 5-point Likert scale) and knowledge (via multiple-choice questions) of diabetes management in older adults before and after the workshop. Thirty learners participated in Finding the Sweet Spot (70% medicine, 30% pharmacy). The percentage of confident learners increased from 55% to 97% (p < .05) after the workshop. All learners demonstrated improvements in knowledge, with the mean score on the knowledge assessment increasing from 61% to 80% (p < .05). Via open-ended feedback, learners expressed satisfaction and found the clinical tool kit especially helpful. Our Finding the Sweet Spot workshop demonstrated statistically significant changes in self-efficacy and knowledge among learners, indicating that this interactive workshop improves medical and pharmacy provider confidence and skills in caring for older adults with diabetes.
- Discussion
13
- 10.1161/jaha.122.027705
- Sep 29, 2022
- Journal of the American Heart Association
alnutrition is one of the hallmarks of frailty in elderly patients and a predictor of worse outcomes in elderly patients with severe aortic valve stenosis. 1In this context, Ishizu et al 2 present in this issue of the Journal of the American Heart Association (JAHA) their analyses on prevalence and prognostic value of the Controlling Nutritional Status (CONUT) score, Geriatric Nutritional Risk Index (GNRI), and Prognostic Nutritional Index for malnutrition assessment of Japanese elderly patients at high surgical risk undergoing transcatheter aortic valve implantation (TAVI).They found that malnourishment in their population was common and associated with increased mortality after TAVI regardless of the nutrition index used and irrespective of age, sex, body mass index, frailty, kidney function, and left ventricular ejection fraction.This phenomenon had already been observed by the OCEAN-TAVI (Optimized Transcatheter Valvular Intervention-TAVI) investigators, 3 who found nutritional status as a surrogate marker for predicting worse clinical outcomes after TAVI.While one may argue that this finding might apply only to this select population (only Japanese and very old patients with a mean age >80 years) with a well-defined risk profile (only at high risk), the current evidence shows that patients with different risk profiles (not only those at high risk) and other Asian and Western populations are under the negative impact of malnutrition as well.
- Research Article
27
- 10.1001/jamainternmed.2013.13307
- May 1, 2014
- JAMA Internal Medicine
Our website uses cookies to enhance your experience. By continuing to use our site, or clicking "Continue," you are agreeing to our Cookie Policy | Continue JAMA Internal Medicine HomeNew OnlineCurrent IssueFor Authors Podcast Publications JAMA JAMA Network Open JAMA Cardiology JAMA Dermatology JAMA Health Forum JAMA Internal Medicine JAMA Neurology JAMA Oncology JAMA Ophthalmology JAMA Otolaryngology–Head & Neck Surgery JAMA Pediatrics JAMA Psychiatry JAMA Surgery Archives of Neurology & Psychiatry (1919-1959) JN Learning / CMESubscribeJobsInstitutions / LibrariansReprints & Permissions Terms of Use | Privacy Policy | Accessibility Statement 2023 American Medical Association. All Rights Reserved Search All JAMA JAMA Network Open JAMA Cardiology JAMA Dermatology JAMA Forum Archive JAMA Health Forum JAMA Internal Medicine JAMA Neurology JAMA Oncology JAMA Ophthalmology JAMA Otolaryngology–Head & Neck Surgery JAMA Pediatrics JAMA Psychiatry JAMA Surgery Archives of Neurology & Psychiatry Input Search Term Sign In Individual Sign In Sign inCreate an Account Access through your institution Sign In Purchase Options: Buy this article Rent this article Subscribe to the JAMA Internal Medicine journal
- Research Article
71
- 10.1016/j.jcjd.2013.01.043
- Mar 26, 2013
- Canadian Journal of Diabetes
Type 2 Diabetes in Children and Adolescents
- Research Article
25
- 10.1371/journal.pone.0184428
- Sep 8, 2017
- PLOS ONE
BackgroundLittle is known about the consumption habits of older adults in Norway with respect to alcohol and the use of drugs with addiction potential, such as benzodiazepines, z-hypnotics and opioids, among regular drinkers. We studied the prevalence of self-reported consumption of alcohol on a regular basis in community-living older men and women (≥ 65 years). Furthermore, we investigated the prevalence of dispensed prescribed drugs with addiction potential in older men and women who were regular drinkers.MethodsWe used data from the Nord-Trøndelag Health Study 2006–2008 (HUNT3). Of 12,361 older adults in the HUNT3 study, 11,545 had answered the alcohol consumption item and were included in our study. Regular drinkers were defined as consuming alcohol one or more days a week. Data on dispensed drugs with addiction potential were drawn from the Norwegian Prescription Database. Addiction potential was defined as at least one prescription for benzodiazepines, z-hypnotics or opioids during one year for a minimum of two consecutive years.ResultsIn total 28.2% of older Norwegian adults were regular drinkers. Men in the study were more likely to be regular drinkers than women. Drugs with addiction potential were used by 32.4% of participants, and were more commonly used by women. Nearly 12% of participants used benzodiazepines, 19% z-hypnotics and 12.4% opioids. Among regular drinkers, 29% used drugs with addiction potential, which was also more common among women. Adjusted for age, gender and living situation, use of z-hypnotics was associated with regular alcohol intake, while use of opioids was associated with no regular alcohol intake.ConclusionThe prevalence of the use of drugs with addiction potential was high in a Norwegian population of older adults who reported regular consumption of alcohol. Strategies should be developed to reduce or prevent alcohol consumption among older adults who use drugs with addiction potential.
- Research Article
236
- 10.1016/j.jcjd.2017.10.008
- Apr 1, 2018
- Canadian Journal of Diabetes
Physical Activity and Diabetes.
- Abstract
- 10.1016/j.jval.2011.08.1318
- Oct 27, 2011
- Value in Health
PDB15 Use of Hypoglicemic Drugs in Serbia: Pharmacotherapeutic Versus Pharmacoeconomic Aspects
- Research Article
15
- 10.1111/acem.12548
- Dec 1, 2014
- Academic Emergency Medicine
Substance use disorder (SUD) among women of reproductive age is a complex public health problem affecting a diverse spectrum of women and their families, with potential consequences across generations. The goals of this study were 1) to describe and compare the prevalence of patterns of injury requiring emergency department (ED) visits among SUD-positive and SUD-negative women and 2) among SUD-positive women, to investigate the association of specific categories of injury with type of substance used. This study was a secondary analysis of a large, multisource health care utilization data set developed to analyze SUD prevalence, and health and substance abuse treatment outcomes, for women of reproductive age in Massachusetts, 2002 through 2008. Sources for this linked data set included diagnostic codes for ED, inpatient, and outpatient stay discharges; SUD facility treatment records; and vital records for women and for their neonates. Injury data (ICD-9-CM E-codes) were available for 127,227 SUD-positive women. Almost two-thirds of SUD-positive women had any type of injury, compared to 44.8% of SUD-negative women. The mean (±SD) number of events also differed (2.27 ± 4.1 for SUD-positive women vs. 0.73 ± 1.3 for SUD-negative women, p < 0.0001). For four specific injury types, the proportion injured was almost double for SUD-positive women (49.3% vs 23.4%), and the mean (±SD) number of events was more than double (0.72 ± 0.9 vs. 0.26 ± 0.5, p < 0.0001). The numbers and proportions of motor vehicle incidents and falls were significantly higher in SUD-positive women (22.5% vs. 12.5% and 26.6% vs. 11.0%, respectively), but the greatest differences were in self-inflicted injury (11.5% vs. 0.8%; mean ± SD events = 0.19 ± 0.9 vs. 0.009 ± 0.2, p < 0.0001) and purposefully inflicted injury (11.5% vs 1.9%, mean ± SD events = 0.18 ± 0.1 vs. 0.02 ± 0.2, p < 0.0001). In each of the injury categories that we examined, injury rates among SUD-positive women were lowest for alcohol disorders only and highest for alcohol and drug disorders combined. Among 33,600 women identified as using opioids, 2,132 (6.3%) presented to the ED with overdose. Multiple overdose visits were common (mean ± SD = 3.67 ± 6.70 visits). After adjustment for sociodemographic characteristics, psychiatric history, and complex/chronic illness, SUD remained a significant risk factor for all types of injury, but for the suicide/self-inflicted injury category, psychiatric history was by far the stronger predictor. The presence of SUD increases the likelihood that women in the 15- to 49-year age group will present to the ED with injury. Conversely, women with injury may be more likely to be involved in alcohol abuse or other substance use. The high rates of injury that we identified among women with SUD suggest the utility of including a brief, validated screen for substance use as part of an ED injury treatment protocol and referring injured women for assessment and/or treatment when scores indicate the likelihood of SUD.
- Research Article
25
- 10.1007/bf03337724
- Aug 1, 2010
- Aging Clinical and Experimental Research
Older adults represent an extensive proportion of Type 2 diabetic patients. Managing diabetes in this population is challenging, because complex comorbidity and disability often mean that guidelines are not suitable on an individual basis. Recent evidence has raised animated discussion of the possibility that intensive glucose control may cause more harm than benefit, especially in older adults. The benefit of glycemic control on microvascular diabetic complications has been consistently demonstrated, but the evidence of benefit on macrovascular disease is not uniform in all studies. Glycemic control appears to prevent the development of cardiovascular events, but is less helpful in secondary prevention, when cardio- and cerebro-vascular diseases are established. In addition, treating hyperglycemia in critically ill patients (most of them over 60 years old) with a target close to normal glucose values has been shown to increase morbidity and mortality. It is possible that the attempt to reach euglycemia is not the best goal, in either older non-diabetic critically ill patients or older diabetic adults. The risks associated with hypoglycemia, which induces a counter-regulatory response with prolonged QT interval and cardiac arrhythmias in patients with established cardiovascular disease, should be carefully considered. The reported association of hypoglycemia with dementia and falls should also be examined. In the older adult, prudent, personalized therapy, with less rigid targets for patients at higher risk of hypoglycemia, is essential. The use of agents with a good safety profiles and with the least possibility of causing hypoglycemia is warranted.