Adolescent obesity major risk factor for early chronic kidney disease in young adulthood: JAMA

Israel: Obese adolescents may be at higher risk for developing early chronic kidney disease in young adulthood, a recent study published in JAMA Pediatrics has suggested.

The cohort study of 593 660 adolescents revealed that high body mass index (BMI) in late adolescence was associated with early chronic kidney disease (CKD), and there was an increase in risk with increasing severity of obesity. The risk was also seen in seemingly healthy individuals with high-normal BMI and before 30 years of age.

There has been a rise in obesity rates in adolescents, despite this, data regarding early kidney sequelae are lacking. To fill this knowledge gap, Avishai M. Tsur, Israel Defense Forces, Medical Corps, Tel Hashomer, Ramat Gan, Israel, and colleagues aimed to assess the association between adolescent BMI and early chronic kidney disease in young adulthood (<45 years of age). Early CKD was defined as stage 1 to 2 CKD by moderately or severely increased albuminuria with an estimated glomerular filtration rate (eGFR) of 60 mL/min/1.73 m2 or higher.

The researchers linked screening data of mandatory medical assessments of Israeli adolescents to data from a CKD registry of a national health care system. It included adolescents aged 16 to 20 years; born since January 1, 1975; medically evaluated for mandatory military service and insured by Maccabi Healthcare Services. Those with dysglycemia, hypertension, albuminuria, kidney pathology, or missing BMI or blood pressure data were excluded.

BMI was calculated as weight (in kilograms) divided by height (in meters squared) and categorized by sex- and age-matched percentiles according to the US Centers for Disease Control and Prevention (CDC). Follow-up initiated at the time of medical evaluation or January 1, 2000 (whichever came last), and ended at the early onset of CKD, death, the last day insured or August 23, 2020 (whichever came first).

The study led to the following findings:

  • Of 629 168 adolescents evaluated, 593 660 (mean age at study entry, 17.2 years; 54.5% males) were included in the analysis.
  • During a mean follow-up of 13.4 years for males and 13.4 years for females, 0.3% developed early CKD.
  • Among males, the adjusted hazard ratios were 1.8 for adolescents with high-normal BMI, 4.0 for those with overweight, 6.7 for those with mild obesity, and 9.4 for those with severe obesity.
  • Among females, the hazard ratios were 1.4 for those with high-normal BMI, 2.3 for those with overweight, 2.7 for those with mild obesity, and 4.3 for those with severe obesity.
  • The results were similar when the cohort was limited to individuals who were seemingly healthy as adolescents, individuals surveyed up to 30 years of age, or those free of diabetes and hypertension at the end of the follow-up.

“These findings underscore the importance of reducing adolescent obesity rates and managing risk factors for kidney disease in adolescents with high body mass index,” the researchers concluded.

Reference:

Tsur AM, Akavian I, Landau R, et al. Adolescent Body Mass Index and Early Chronic Kidney Disease in Young Adulthood. JAMA Pediatr. Published online December 11, 2023. doi:10.1001/jamapediatrics.2023.5420

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Daily prune consumption lowers effects of bone loss among postmenopausal women: Study

USA: Bone loss is a significant issue impacting more than 50% of women over the age of 50, and there is no cure. A new study published in The Journal of Nutrition has shown the beneficial effects of dietary supplementation with 50–100 g prunes for reducing bone loss. 

The researchers reported that the daily consumption of prunes may reduce inflammation markers connected to bone signalling pathways and reduce the effects of bone loss among postmenopausal women.

“Bone loss is a significant issue impacting more than 50% of women over the age of 50, and there is no cure,” said Principal Investigator Mary Jane De Souza, PhD, Professor, Department of Kinesiology, Pennsylvania State University. “While medications and hormone therapies are available, they often require lifelong management and come with risks. It’s important to have a better understanding of how non-pharmacological approaches lifestyle and dietary choices-can also impact the progression and mitigation of bone loss.”

The new study’s findings show significant reductions in inflammatory cytokines, which are proteins that help control inflammation, and activated monocytes, which are a major type of immune cell that has been shown to drive the chronic inflammatory response, when 50 to 100 grams of prunes (about 5-12 prunes) are included in the diet, daily. Specifically, reductions were seen in Tumor Necrosis Factor-α following 50 grams of daily prune intake, and reductions in Interleukin-1β, Interleukin-6, Interleukin-8 secretions, as well as activated monocytes, with 100 grams of prune intake, compared to diets without prunes.

“These findings may be attributed to the abundance of bioactive compounds found in prunes, including vitamins, minerals, phenolic acids and polyphenols, which are likely acting synergistically to suppress activated monocytes and their secretion of bone-resorptive inflammatory cytokines,” said Co-author Connie Rogers, PhD, MPH, Professor and Department Head, Department of Nutritional Sciences, University of Georgia.

This is an ancillary study of a larger, single-center, parallel-arm, 12-month randomized control trial[1] (PRUNE study). The PRUNE study aimed to explore immune, inflammatory and oxidative stress markers related to the bone-protective effects of prunes in nonsmoking and not severely obese postmenopausal women, aged 55-75 years who refrained from phenolic supplements or large amounts of phenolic-containing fruit (apples and blueberries) for at least 2 months prior to the start of the study. This investigation was completed by 183 participants who were split into three groups: control/no prunes (n=70), 50 grams/day prunes (n=67) and 100 grams/day prunes (n=46). After a run-in period, participants followed the prune protocol for a total of 12-months and were instructed to record the days and number of prunes eaten in a daily log, used to monitor compliance. Participants were considered compliant if they consumed more than 80% of their prescribed treatment, and all participants consumed more 90% of their prescribed treatment.

Measurements of immune, inflammatory and oxidative stress markers were taken at baseline and at the end of the 12-month intervention. Beyond the prune intake protocols, all participants received a daily dose of calcium and vitamin D3 to meet the recommended dietary allowance of 1200 mg of calcium and 800 IU vitamin D3 daily from diet plus supplements, and they followed a free-living diet.

“These findings add to a growing body of research and interest investigating the role of ‘food as medicine’ and complement other studies I have conducted using the same data,” De Souza said. “For example, the previous study I led showed connections between hip bone integrity and daily consumption of prunes—where postmenopausal women who did not eat prunes lost 1.5% of their hip bone density compared to women who ate 5-6 prunes daily. Collectively, these findings have significant practical importance given the prevalence of bone loss among this population.”

“Our investment in the PRUNE study has led to many key publications and novel findings that can help improve public health and the understanding of the role foods may play in disease prevention and management,” said Donn Zea, executive director, California Prune Board. “We are deeply committed to the scientific rigor of our nutrition research program which provides a license to communicate how enjoying California Prunes can have an effect on health outcomes.”

For about 100 calories, a serving of 4-6 California Prunes is a nutrient-dense superfood providing more than 20 different vitamins, minerals and plant compounds to the diet. As a premium dried fruit enjoyed across cultures and ethnicities, research into California Prunes’ health benefits contributes to a better understanding of their role as a dietary tool to promote health and potentially lower chronic disease risk.

Reference:

Janhavi J. Damani, Ester S. Oh, Mary Jane De Souza, Nicole CA. Strock, Nancy I. Williams, Cindy H. Nakatsu, Hang Lee, Connie Weaver, Connie J. Rogers, Prune Consumption Attenuates Proinflammatory Cytokine Secretion and Alters Monocyte Activation in Postmenopausal Women: Secondary Outcome Analysis of a 12-Mo Randomized Controlled Trial: The Prune Study, The Journal of Nutrition, https://doi.org/10.1016/j.tjnut.2023.11.014.

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Novel hypolipidemic bempedoic acid safe in diabetics, may overcome shortcomings of statins: Lancet

Statins reduce LDL cholesterol and cardiovascular events among those with or without diabetes but have been reported to increase new-onset diabetes. A prespecified analysis of CLEAR outcomes trial published recently in The Lancet journal has shown that unlike statins, bempedoic acid is not associated with an increased risk of new-onset diabetes, even in those in the pre-diabetic stage.

More than a decade ago, the US Food and Drug Administration mandated that statins carry a warning about reports of increased blood sugar and HbA1c levels with treatment.

In the 2008 JUPITER trial, for example, rosuvastatin was associated with a significantly increased risk of new-onset diabetes. That risk was confirmed in Sattar et al’s meta-analysis of 13 randomized trials involving more than 90,000 patients showing that statin use was associated with a small, but statistically significant, 9% higher relative risk of new-onset diabetes compared with placebo.

The CLEAR Outcomes trial demonstrated that bempedoic acid reduced the risk of MACE among statin-intolerant patients at high cardiovascular risk. In the present prespecified analysis, the authors aimed to evaluate the cardiovascular benefits of bempedoic acid, in individuals with diabetes, and to evaluate the risk of new-onset diabetes and HbA1c among those without diabetes in the CLEAR Outcomes trial.

The CLEAR Outcomes is a randomised, double-blind, placebo-controlled trial. Patients with or without cardiovascular disease who were unwilling or unable to take guideline-recommended doses of statins and an LDL cholesterol of 2·59 mmol/L or more were randomly assigned (1:1) in a double-blinded manner to either bempedoic acid 180 mg once per day or placebo.

In this prespecified analysis, the efficacy endpoint was a time-to-event analysis of four-component major adverse cardiovascular event (MACE-4), which is the composite of cardiovascular death, nonfatal myocardial infarction, nonfatal stroke, or coronary revascularisation, using the intention-to-treat population stratified by baseline glycaemia status.

The prespecified analysis of risk of new-onset diabetes and HbA1cincrease was evaluated in patients without diabetes at baseline.

The authors found that:

1. Over a median of 3·4 years follow up, patients with diabetes had significant relative and absolute cardiovascular risk reductions in MACE-4 endpoints with bempedoic acid compared to placebo.

2. The proportion of patients who developed new-onset diabetes were similar between the bempedoic acid and placebo groups.

3. HbA1c levels at 12 months and the end of the study were similar between randomised groups in patients who had prediabetes and normoglycaemia.

4. Placebo-corrected LDL cholesterol concentrations and high-sensitivity C-reactive protein at 6 months were reduced in each glycaemic stratum (diabetes, prediabetes, and normoglycaemia) for patients randomly assigned to bempedoic acid.

Importantly, among those without diabetes at baseline, the use of bempedoic acid over 3.4 years of follow-up did not lead to an increase in new-onset diabetes or worsening HbA1c levels, which is a concern with statin therapy. The agent also was linked to a small amount of weight loss.

To conclude, among patients with diabetes, bempedoic acid reduces LDL cholesterol and high-sensitivity C-reactive protein and risk of cardiovascular events. Patients without diabetes had no increase in new-onset diabetes or worsening HbA1c with bempedoic acid. The efficacy and cardiometabolic safety profile of bempedoic acid makes it a clinical option for those with and without diabetes.

SOURCE: The Lancet : https://doi.org/10.1016/S2213-8587(23)00316-9

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A sugar analysis capable of revealing different types of cancer

Human saliva mainly comprises 99.5% water, but also contains many important substances, including electrolytes, mucus, antibacterial compounds and various enzymes.

In the future, a little saliva may be enough to detect an incipient cancer. Researchers at the University of Gothenburg have developed an effective way to interpret the changes in sugar molecules that occur in cancer cells.

 A type of sugar molecule structures known as glycans is linked to the proteins in our cells. The structure of the glycan determines the function of the protein. It has been known for a while that changes in glycan structure can indicate inflammation or disease in the body. Now, researchers at the University of Gothenburg have developed a way to distinguish different types of structural changes, which may provide a precise answer to what will change for a specific disease.

“We have analysed data from about 220 patients with 11 differently diagnosed cancers and have identified differences in the substructure of the glycan depending on the type of cancer. By letting our newly developed method, enhanced by AI, work through large amounts of data, we were able to find these connections,” says Daniel Bojar, associate senior lecturer in bioinformatics at the University of Gothenburg and lead author of the study published in Cell Reports Methods.

There are also other research groups that study the substructures of the glycan in search of so-called biomarkers that describe what is wrong. This often involves statistical tests using mass spectroscopy to find out whether the level of individual sugars is significantly higher or lower in cancer. These tests have too low sensitivity and are not reliable because different sugars are structurally related and therefore not independent of each other.

Daniel Bojar’s research team uses a new method that includes AI, which takes these problems into account and can find the patterns in the data sets where others fail.

“We can rely on our results; they are statistically significant. If we know what we are looking for, it is easier to find the correct result. Now we will take these biomarkers and develop test methods,” says Daniel Bojar.

“We want to develop a reliable and rapid analytical method to detect cancer, and also the type of cancer, through a blood sample or saliva. I think we might be able to perform clinical tests on human samples in 4-5 years,” says Daniel Bojar.

Reference: Jon Lundstrom, James Urban, Daniel Bojar, Decoding glycomics with a suite of methods for differential expression analysis, Cell Reports Methods, 2023, https://doi.org/10.1016/j.crmeth.2023.100652.

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Mch Gastroenterology Death: Hospital Denies accusations of work overload

Chennai: Responding to allegations relating the recent death of 30 year old 1st year DM Gastroenterology at Madras Medical College to high work overload, the associated hospital of the college, Rajiv Gandhi Government General Hospital has stated that such statements are false. 

Medical Dialogues  had earlier reported that a surgeon named Dr Maruthu Pandian who was M. ch Surgical Hepatobiliary and Liver Transplant of Madras Medical College (MMC) was found dead in his flat. The doctor was living with his wife at a place called Perambalur in Chennai. After he did not respond to calls from friends and relatives, they rushed to his house and found him lying on the floor.

Also Read: Chennai: 30 year old 1st year Mch Gastroenterology doctor found dead in his apartment

The mysterious death of a 30-year-old surgeon has increased the anger among the medical fraternity. Doctors across the state havealleged that the busy duty schedule could have been the reason for the surgeon’s death.

It was alleged by many that the day before his death, the doctor was on duty for 36 hours, which could have contributed to be the reason for his death. Many doctors took to social media highlighting about the heavy workload on them, including its impact on their physical and mental well-being.

Meanwhile, in a statement to dtnext, the hospital debunked the allegations and said, “Keen to learn about the liver transplant procedure, Dr Maruthu Pandian himself came to the operating room to be a surgical observer. He was not given any responsibility in the operation or post-treatment monitoring of the patient”.

We state that rumours that he died due to workload and that he was on duty for 36 consecutive hours are absolutely false”, the hospital further stated.

The hospital also said that all the doctors and management of Madras Medical College are mourning the death of Dr Maruthu Pandian. His exact cause of death is unknown and can only be determined after formal post-mortem examinations are completed.

Dr Maruthu Pandian has studied postgraduate general surgery at Madras Medical College (MMC) during 2019-2022. After passing the examination, he became Assistant Professor of Surgery in the Department of General Surgery. He joined the Department of Gastrointestinal Surgery as an M.Ch student on November 27, 2023.

Police have registered this case under section 174 of the Code of Criminal Procedure for unnatural death.

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Doctors at SGPGIMS ensure successful pregnancy, delivery in paroxysmal nocturnal haemoglobinuria patient

In a highly unusual occurrence, physicians at the Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGIMS) achieved a successful pregnancy and delivery for a patient diagnosed with Paroxysmal Nocturnal Haemoglobinuria (PNH), a rare disorder causing the breakdown of red blood cells. PNH poses a significant risk of arterial and venous thrombosis, making pregnancy a relative contraindication for affected individuals, and successful outcomes in such cases are infrequently documented.

For more news & updates, check out the link given below:

https://medicaldialogues.in/

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Pfizer forecasts 2024 revenue below Wall Street expectations

New York: Pfizer on Wednesday forecast 2024 revenue that was below Wall Street expectations and raised its cost-cut target by $500 million.

The U.S. drugmaker expects its annual revenue to be in the range of $58.5 billion to $61.5 billion compared with analysts’ average estimate of $63.17 billion. It includes the contribution from sales of Seagen’s products.

Sales of Paxlovid and the vaccine Pfizer makes with German partner BioNTech had boosted revenue over the last two years, helping it generate more than $100 billion in 2022.

But a drop in annual vaccination rates and demand for the treatments have forced the company to launch a program in October to cut jobs and expenses to save as much as $3.5 billion.

The company, which employs roughly 83,000 employees globally, in November cut 500 jobs at its Sandwich, Kent site in the UK.

Read also: Pfizer Marstacimab regulatory submissions for treatment of Hemophilia A and B accepted by USFDA, EMA

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Linagliptin and Dapagliflozin: Therapeutic Applicability in T2DM with High CV Risk

Type 2 Diabetes Mellitus and Cardiovascular Disease

Type 2 diabetes mellitus (T2DM) prevalence has been increasing globally, particularly in India (1) T2DM in general increases the risk of CVD outcomes by a twofold and is independent of other risk factors. (1) The risk of coronary artery disease (CAD) in Indian T2DM patients is two to four times higher, and CAD occurs one to two decades earlier than in the West. (3) Impaired glucose metabolism, inflammation, and abnormal cell signaling all contribute to premature atherosclerosis, myocardial remodeling, and left ventricular fibrosis, which contribute to cardiovascular damage. (2)

Managing Cardiovascular Disease in Diabetes: Going Beyond HbA1c

The focus of CVD management in diabetes should extend beyond glycemic control and on antidiabetic drugs that alleviate the risk factors and improve CV outcomes. It is critical to identify pharmacological strategies that target cardiovascular inflammation, fibrosis; induce weight and blood pressure reduction; and provide renal and cardiovascular protection in managing CVD in T2DM.

Sodium-glucose cotransporter 2 (SGLT2) inhibitors are a unique class of antidiabetic drugs. The primary advantage of SGLT2i is that they act independently of insulin, inhibiting proximal tubular glucose reabsorption and lowering plasma glucose levels and glucosuria. They also provide organ protection, including cardio-renal protection, lowering the risk of heart failure and cardiovascular mortality due to their direct and indirect pleiotropic effects. (2)

Dipeptidyl peptidase 4 (DPP4) inhibitors also reduce myocardial inflammation by inhibiting cytokine release, monocyte activation, and chemotaxis. Also, gliptins improve systolic and diastolic left ventricular dysfunction in CV diseases and support overall cardiovascular protection. (4)

Optimising Guideline Directed Medical Therapy in T2DM & High-Risk CVD

  • The RSSDI (Research Society for the Study of Diabetes in India) Clinical Practice Recommendations for the Management of Type 2 Diabetes: The RSSDI 2022 guidelines suggested the use of dual therapy to achieve glucose targets or to extend the time to treatment failure and also recommended using antidiabetic agents, including SGLT2 and DPP-4 inhibitors. The guideline further recommended SGLT2i for patients with established or high risk for ASCVD, heart failure, and in need of weight reduction. In elderly patients with an increased risk of hypoglycemia, the guideline suggested the use of DPP-4 inhibitors. (5)
  • American Association of Clinical Endocrinology (AACE) Consensus Statement for Management of Type 2 Diabetes Mellitus: The 2023 update for T2DM Management recommends using SGLT2 inhibitors to improve cardiorenal outcomes. AACE guidelines recommend SGLT2 inhibitors as first-line treatment for cardiorenal risk reduction regardless of background metformin use or HbA1c level within the complications-centric algorithm. (6)
  • ESC Guidelines for the Management of Cardiovascular Disease in Patients with Diabetes: The 2023 ESC Guideline for “Management of Cardiovascular Disease in Diabetes” recommend SGLT2i (Class I) to reduce CV risk independent of glucose control in T2DM with ASCVD. (7).
  • International Guidelines Expanding the Applicability of SGLT2-inhibitors: The ESC Guideline for ”Management of Cardiovascular Disease in Diabetes 2023 (7), the American Diabetes Association (ADA) “Standards of Care in Diabetes” 2023 (8), and the Kidney Disease Improving Global Outcomes (KDIGO) 2022 Clinical Practice Guideline for Diabetes Management in Chronic Kidney Disease (9) recommended the use of SGLT2i for patients with T2DM and CKD who have eGFR ≥20 mL/min/1.73 m2.

Scientific Rationale for Considering Linagliptin & Dapagliflozin among T2DM Patients with High CV Risk

Linagliptin: The Gliptin Applicable in Wide Group of Type 2 Diabetes Patients Improving Macrovascular & Microvascular Complications: Linagliptin is a DPP-4 inhibitor with potent and durable DPP-4 inhibition. It is known to increase GLP-1(glucagon-like peptide-1) and GIP (gastric inhibitory polypeptide) levels, which may provide beneficial cardioprotection (10)

  • Linagliptin treatment benefits CV dysfunction associated with T2DM. It decreases cardiac hypertrophy and fibrosis and improves cardiac function (11)
  • Linagliptin treatment also provides renal protection by lowering albuminuria, and tubulo-interstitial fibrosis and preventing the progression of renal tissue injury.
  • It also decreases inflammation and pericytes and provides retinal capillary vaso-regression, thereby providing protection in retinopathy. (11)
  • Linagliptin also benefits neuropathy by suppressing arterial stiffening and vascular inflammation and improving vascular relaxation. (11)

Dapagliflozin: Durable Evidence with Robust Glycemic & CV-CKD Benefits

Dapagliflozin is a widely utilized SGLT2i in clinical settings. The mechanism of dapagliflozin in cardiovascular protection may involve improving ventricular loading conditions, improvement of cardiac metabolism and bioenergetics, Na+/H+ exchange, sugar and lipid metabolism & circulatory load. (12)

  • It improves cardiorenal outcomes through various pathways, including by reducing blood pressure, arterial stiffness, and endothelial dysfunction. (12)
  • Dapagliflozin treatment lowers the risk of hospitalization for heart failure, CV death, and all-cause mortality. (13)
  • It improves glomerular hemodynamics, resulting in long-term kidney function preservation. It provides renoprotective benefits regardless of diabetes status, age, cause of CKD, baseline albuminuria, and eGFR. (13)

Beneficial Impact of Linagliptin and Dapagliflozin on CV Outcomes- Clinical Evidence

Linagliptin Leads to CV Risk Reduction in Asian Type 2 Diabetes Patients: A real-world observational study evaluated the effect of linagliptin on CV risk reduction in Asian T2DM patients. The study enrolled 73 patients on Linagliptin and noted that the 12-month treatment with Linagliptin significantly reduced CV risk by 6.36% (P=0.17). It also reduces the atherosclerotic cardiovascular disease risk in patients with high ASCVD risk and the elderly population. These findings showed a promising effect of Linagliptin in cardiovascular risk reduction in Asian T2DM patients with higher baseline cardiovascular risk and older age. (14)

Linagliptin Improves Microalbuminuria in Diabetic Nephropathy: A double-blind, randomized, placebo-controlled trial analyzed the effect of linagliptin on microalbuminuria in patients with diabetic nephropathy (DN). The trial enrolled 92 patients with DN, divided into the intervention and control groups, who received linagliptin 5 mg and placebo for 24 weeks, respectively. Linagliptin significantly improved microalbuminuria (urine albumin creatinine ratio of < 30 mg/g) by 68.3% (p<0.001). This suggests that linagliptin therapy improves microalbuminuria in diabetic nephropathy patients. (15)

CARMELINA and CAROLINA: Linagliptin Reassures for CV Safety in Asian T2DM Patients:

The CARMELINA trial’s subgroup analysis explored Linagliptin’s CV safety in Asian T2DM (N=6979, 8.0% Asian). Linagliptin treatment reduced the risk of hospitalization for heart failure (HR 0.47; 95% CI 0.24–0.95; P=0.0368), the composite of hospitalization for heart failure or all-cause mortality (HR 0.55; 95% CI 0.32–0.95; P=0.2191), and all-cause hospitalization (HR 0.74; 95% CI 0.57–0.96; P=0.2182). This suggests the CV safety of linagliptin in Asian T2DM patients. (16)

Another subgroup analysis of the CAROLINA trial assessed the CV outcomes of linagliptin among Asian T2DM patients. Linagliptin reduced 3P-MACE (first occurrence of CV death, non-fatal MI, or non-fatal stroke events, HR 0.85), 4P-MACE (CV death, non-fatal myocardial infarction, non-fatal stroke, or hospitalization for unstable angina HR 0.86; 95% CI 0.59–1.26), all-cause mortality (HR 0.74; 95% CI 0.46–1.20) over a follow-up of 6.2 years. These findings suggest the CV safety of Linagliptin in Asian T2DM patients. (17)

Dapagliflozin for CV risk reduction-Insights from DECLARE TIMI 58 Trial: The DECLARE TIMI 58 trial assessed the effect of Dapagliflozin; enrolling 17160 patients with T2DM; 6974 had known ASCVD, of whom 3584 had a history of MI, with a median duration of 5.4 years from their last event. The trial randomized the participants to receive dapagliflozin (10mg once daily) or a placebo. Dapagliflozin significantly reduced MACE by 16% (hazard ratio [HR], 0.84; 95% CI, 0.72–0.99; P=0.039) in those with a history of prior MI. The efficacy result based on ejection fraction showed that in T2DM with Heart Failure with reduced Ejection Fraction (HFrEF), dapagliflozin treatment reduced CV death by 45%, hospitalization for HF by 36%, and all-cause mortality by 41%. Among HF without reduced EF, the treatment reduced CV death by 12% and hospitalization for HF by 24%. These findings suggest the CV benefit & safety of dapagliflozin in T2DM patients. (18)

Dapagliflozin Improves Cardio-Renal Outcomes in DAPA CKD Trial: The Dapagliflozin and Prevention of Adverse Outcomes in Chronic Kidney Disease (DAPA-CKD) trial, designed in a randomized, double-blind, placebo-controlled, multicenter design, assessed the long-term efficacy and safety of the SGLT2 inhibitor dapagliflozin in patients with chronic kidney disease, with or without type 2 diabetes. The trial enrolled 4304 subjects with an eGFR of 25-75 ml/minute/1.73 m2. Treatment with dapagliflozin has a lower hazard ratio for the composite of a sustained decline in the eGFR of at least 50%, end-stage kidney disease, or death from renal causes was by 35% (95% CI, 0.45 to 0.68; P<0.001), reduced the chance of composite of death from cardiovascular causes or hospitalization for heart failure by 41% (95% CI, 0.55 to 0.92; P=0.009). The study’s findings highlight Dapagliflozin’s renal safety and benefit in T2DM patients with CKD. (19)

Robust Clinical Benefits of Linagliptin & Dapagliflozin in High CV Risk Patients

  • Linagliptin therapy provides beneficial cardiorenal protection, and its use is guideline-directed owing to its CV safety profile. (7,11)
  • Linagliptin treatment improves microalbuminuria (urine albumin creatinine ratio of < 30 mg/g) by 68.3% among patients with diabetic nephropathy(DN). (15)
  • Dapagliflozin is a glucose-lowering agent with CV benefits and provides cardio-protection and renal protection in T2DM patients. (12,13)
  • Dapagliflozin treatment reduces seated SBP by 10.4 mmHg (21), 24-hour ambulatory BP by 9.6 mmHg (21), weight by 4.27 kgs (22), BMI by 1.53 kg/m2 (22), and left ventricular mass by 2.82g (22).
  • Dapagliflozin reduces CV death by 45%, hospitalization for HF by 36%, and all-cause mortality by 41%. (18)
  • Dapagliflozin reduces albuminuria by 33% and reduces death from renal causes in T2DM patients. (19)

Clinical Takeaways:

  • Managing CVD in patients with T2DM is a rapidly evolving scientific field, and using antidiabetic agents with proven CV safety is important in this patient population.
  • Linagliptin provides cardioprotection benefits, and dapagliflozin improves ventricular loading conditions, cardiac metabolism, and bioenergetics.
  • Linagliptin treatment improves the progression of CKD and reduces microalbuminuria in diabetic nephropathy.
  • Dapagliflozin improves cardiorenal outcomes through various pathways, including reducing blood pressure, arterial stiffness, and endothelial dysfunction.
  • Dapagliflozin treatment led to a reduction in heart failure hospitalization, CV death, and all-cause mortality in patients with diabetes and high CV risk. Treatment with dapagliflozin prevents CKD progression, ESKD, and death from renal causes.

Linagliptin and dapagliflozin seem effective in achieving glycemic control, alleviating CV risk factors and improving CV-CKD outcomes; potentially allowing these agents to be an ‘evergreen duo’ in the management of the Type 2 Diabetes continuum.

References:

1. Unnikrishnan AG, Sahay RK, Phadke U, Sharma SK, Shah P, Shukla R, Viswanathan V, Wangnoo SK, Singhal S, John M, Kumar A, Dharmalingam M, Jain S, Shaikh S, Verberk WJ. Cardiovascular risk in newly diagnosed type 2 diabetes patients in India. PLoS One. 2022 Mar 31;17(3):e0263619. doi: 10.1371/journal.pone.0263619.

2. Hodrea J, Saeed A, Molnar A, Fintha A, Barczi A, Wagner LJ, Szabo AJ, Fekete A, Balogh DB. SGLT2 inhibitor dapagliflozin prevents atherosclerotic and cardiac complications in experimental type 1 diabetes. PLoS One. 2022 Feb 17;17(2):e0263285. doi: 10.1371/journal.pone.0263285.

3. Mohan V, Venkatraman JV, Pradeepa R. Epidemiology of cardiovascular disease in type 2 diabetes: the Indian scenario. J Diabetes Sci Technol. 2010;4(1):158-170. Published 2010 Jan 1. doi:10.1177/193229681000400121

4. Zakaria EM, Tawfeek WM, Hassanin MH, Hassaballah MY. Cardiovascular protection by DPP-4 inhibitors in preclinical studies: an updated review of molecular mechanisms. Naunyn Schmiedebergs Arch Pharmacol. 2022;395(11):1357-1372. doi:10.1007/s00210-022-02279-3

5. Kumar V, Agarwal S, Saboo B, Makkar B. RSSDI Guidelines for the management of hypertension in patients with diabetes mellitus [published online ahead of print, 2022 Dec 15]. Int J Diabetes Dev Ctries. 2022;42(Suppl 1):1-30. doi:10.1007/s13410-022-01143-7

6. Samson SL, Vellanki P, Blonde L, Christofides EA, Galindo RJ, Hirsch IB, Isaacs SD, Izuora KE, Low Wang CC, Twining CL, Umpierrez GE, Valencia WM. American Association of Clinical Endocrinology Consensus Statement: Comprehensive Type 2 Diabetes Management Algorithm – 2023 Update. Endocr Pract. 2023 May;29(5):305-340. doi: 10.1016/j.eprac.2023.02.001. Erratum in: Endocr Pract. 2023 Sep;29(9):746.

7. Marx N, Federici M, Schütt K, Müller-Wieland D, Ajjan RA, Antunes MJ, Christodorescu RM, Crawford C, Di Angelantonio E, Eliasson B, Espinola-Klein C, Fauchier L, Halle M, Herrington WG, Kautzky-Willer A, Lambrinou E, Lesiak M, Lettino M, McGuire DK, Mullens W, Rocca B, Sattar N; ESC Scientific Document Group. 2023 ESC Guidelines for the management of cardiovascular disease in patients with diabetes. Eur Heart J. 2023 Oct 14;44(39):4043-4140. doi: 10.1093/eurheartj/ehad192.

8. ElSayed NA, Aleppo G, Aroda VR, et al. 11. Chronic Kidney Disease and Risk Management: Standards of Care in Diabetes-2023. Diabetes Care. 2023;46(Suppl 1):S191-S202. doi:10.2337/dc23-S011

9. Kidney Disease: Improving Global Outcomes (KDIGO) Diabetes Work Group. KDIGO 2022 Clinical Practice Guideline for Diabetes Management in Chronic Kidney Disease. Kidney Int. 2022 Nov;102(5S):S1-S127. doi: 10.1016/j.kint.2022.06.008.

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Prophylactic Oropharyngeal Surfactant at birth fails to reduce Intubation Rates among preterm newborns

A recent study published in Journal of American Medical Association suggests that administration of prophylactic oropharyngeal surfactant to newborns born before 29 weeks of gestational age does not reduce the need for intubation during the critical first 120 hours of life.

This clinical trial included 251 newborns born before 29 weeks of gestation without severe congenital anomalies. This study from December 2017 to September 2020 was conducted in Prophylactic Oropharyngeal Surfactant for Preterm Infants (POPART) trial across nine tertiary NICU. The infants were either assigned to receive oropharyngeal surfactant at birth in addition to continuous positive airway pressure (CPAP) or CPAP alone. The primary outcome measured was the need for intubation within 120 hours of birth due to bradycardia, apnea, or respiratory failure.

The outcomes found that, among the participants, the rate of intubation within the specified time frame did not significantly differ between the oropharyngeal surfactant group and the control group. 

63.5% of infants in the oropharyngeal surfactant group and 64.8% in the control group required intubation (relative risk, 0.98 [95% CI, 0.81-1.18]).

However, this study indicate that more newborns in the oropharyngeal surfactant group were diagnosed with and treated for pneumothorax compared to the control group (16.6% vs. 6.4%, P = .04).

The randomized clinical trial concluded that the prophylactic administration of oropharyngeal surfactant to newborns born before 29 weeks of gestation did not result in a reduced rate of intubation in the first 120 hours of life. These findings challenge the routine use of surfactant administration into the oropharynx immediately after birth in addition to CPAP for preterm infants and this prompts a reevaluation of existing protocols in neonatal intensive care units.

Reference:

Murphy, M. C., Miletin, J., Klingenberg, C., Guthe, H. J., Rigo, V., Plavka, R., Bohlin, K., Barroso Pereira, A., Juren, T., Alih, E., Galligan, M., & O’Donnell, C. P. F. (2023). Prophylactic Oropharyngeal Surfactant for preterm newborns at birth: A randomized clinical trial. JAMA Pediatrics. https://doi.org/10.1001/jamapediatrics.2023.5082

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Both digital and conventional fabrication of complete dentures yield comparable clinical outcome

Both digital and conventional fabrication of complete dentures yield comparable clinical outcome suggests a new study published in the Journal of Prosthetic Dentistry.

Reports on digitally fabricated complete dentures are increasing. However, comprehensive evidence-based research on their cost-efficiency and patient-reported outcome measures (PROMs) is lacking.

The purpose of this systematic review was to compare the cost-effectiveness and PROMs between digitally and conventionally fabricated complete dentures.

Material and methods

An electronic search of publications from 2011 to mid-2023 was established using PubMed/Medline, EBSCOhost, and Google Scholar. Retrospective, prospective, randomized controlled, and randomized crossover clinical studies on at least 10 participants were included. A total of 540 articles were identified and assessed at the title, abstract, and full article level, resulting in the inclusion of 14 articles. Data on cost, number of visits, patient satisfaction, and oral health-related quality of life were examined and reported.

Results

The systematic review included 572 digitally fabricated complete dentures and 939 conventionally fabricated complete dentures inserted in 1300 patients. Digitally fabricated complete dentures require less clinical time with a lower total cost, despite higher material costs compared with the conventional fabrication technique. Digitally and conventionally fabricated complete dentures were found to have significant effects on mastication efficiency, comfort, retention, stability, ease of cleaning, phonetics, and overall patient satisfaction, as well as social disability, functional limitation, psychological discomfort, physical pain, and handicap.

Digitally fabricated complete dentures are more cost-effective than conventionally fabricated dentures. There are various impacts of conventionally and digitally fabricated complete dentures on PROMs, and they are not better than one another.

To read this article in full you will need to make a payment

Reference:

Digitally versus conventionally fabricated complete dentures: A systematic review on cost-efficiency analysis and patient-reported outcome measures (PROMs)

In Meei Tew, Suet Yeo Soo, Edmond Ho Nang Pow. Published:November 23, 2023DOI:https://doi.org/10.1016/j.prosdent.2023.10.028

Keywords:

Both, digital, conventional, fabrication, complete, dentures, yield, comparable, clinical outcome, In Meei Tew, Suet Yeo Soo, Edmond Ho Nang Pow,Journal of Prosthetic Dentistry

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