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1.
Cureus ; 15(9): e44636, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37799258

ABSTRACT

BACKGROUND: Children of hypertensive parents have an increased propensity of developing hypertension, at an age very much prior to their parents. Understanding the pathophysiology of hypertension in such young individuals, especially baroreflex sensitivity (BRS), is necessary. Reduced heart rate variability (HRV), insulin resistance (IR), dyslipidemia, and decreased vasodilatory adipokines, namely, apelin and relaxin, in normotensives may predispose to the onset of hypertension. Thus, this study compared autonomic functions, vascular markers, and metabolic profiles between normotensive male offspring with and without parental hypertension. METHODS: This analytical cross-sectional study comprised 40 male normotensive offspring of hypertensive parents, aged 18-35 years, recruited as the study group and 40 age- and body mass index (BMI)-matched normotensive male offspring with non-hypertensive parents enrolled as controls. Cardiovascular autonomic functions, including BRS, HRV, diastolic blood pressure response to isometric handgrip test (ΔDBPIHG), Valsalva ratio, and metabolic and vascular markers, were assessed. RESULTS: The study group exhibited reduced BRS, HRV, and Valsalva ratio and higher ΔDBPIHG compared to controls, indicating impaired autonomic functions. The study group had higher IR and triglyceride levels and reduced apelin and relaxin levels. BRS showed significant correlations with HRV, Valsalva ratio, ΔDBPIHG, and metabolic and vascular markers. CONCLUSIONS: Normotensive male offspring of hypertensive parents exhibit impaired autonomic functions, as evidenced by reduced BRS, HRV, and Valsalva ratio. Additionally, they have higher IR, dyslipidemia, and decreased levels of vasodilatory adipokines, indicating an increased risk for future hypertension development. These findings signify that early identification of hypertensive potential in this high-risk population is warranted, which would enable taking necessary preventive measures.

2.
High Blood Press Cardiovasc Prev ; 30(1): 73-81, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36646925

ABSTRACT

INTRODUCTION: A family history of hypertension puts young adults at a higher risk of developing hypertension, that too, at an earlier age than their parents. Recent studies suggest that the baroreflex mechanism, which takes care of the short-term regulation of blood pressure (BP), also plays a role in the long-term regulation of BP. Studies have reported decreased baroreflex sensitivity (BRS) in hypertensives. Reduced BRS is shown to herald the future occurrence of cardiovascular diseases (CVD) and helps in risk stratification AIM: To assess BRS at rest and during the Valsalva maneuver among apparently healthy male offspring (age 18-35 years) of hypertensive patients. METHODS: We recruited 37 participants whose parents (either/both) were hypertensive in the study group and whose parents (both) were not hypertensive in the control group. We measured basic anthropometric parameters (height, weight, waist circumference), cardiovascular parameters (heart rate and BP), short-term heart rate variability, and BRS (at rest and during Valsalva). RESULTS: We found that BRS at rest and BRS during the Valsalva maneuver were reduced among healthy male offspring of hypertensive parents than in healthy male offspring of non-hypertensive parents. Further, HRV indices and Valsalva ratio showed a sympathovagal imbalance in the form of decreased vagal and increased sympathetic activity. CONCLUSION: The reduced BRS and sympathovagal imbalance in male offspring of hypertensive parents reveal the early risk of developing hypertension in the future.


Subject(s)
Cardiovascular System , Hypertension , Young Adult , Humans , Male , Adolescent , Adult , Baroreflex/physiology , Valsalva Maneuver/physiology , Blood Pressure/physiology , Heart Rate
3.
Dalton Trans ; 51(12): 4806-4813, 2022 Mar 22.
Article in English | MEDLINE | ID: mdl-35254378

ABSTRACT

The chemistry of the Cp* based κ2-N,S-chelated ruthenium complex, [Cp*RuPPh3(κ2-N,S-(NC7H4S2)], 1 with different boranes has been explored. The room temperature reaction of 1 with BH3·THF and bulky boranes, such as MesBH2 and H2BArF, led to the formation of different dihydridoborate complexes, [{κ3-S,H,H-(NBH2R)(S2H4C7)}RuCp*], 2-4 (2: R = H, 3: R = Mes, and 4: R = ArF; Mes = 2,4,6-trimethylphenyl, and ArF = 3,5-bistrifluoromethyl-benzene). In contrast, the Cp* based κ2-N,S-chelated molybdenum complex, [Cp*Mo(CO)2{κ2-N,S-(NC7H4S2)}], 5, yielded the agostic borate species, [Cp*Mo(CO)2{κ2-S,H-(NBH2R) (NC7H4S2)}], 6 and 7 (6: R = Mes and 7: R = ArF) at elevated temperatures.

4.
J Obstet Gynaecol India ; 66(Suppl 1): 534-40, 2016 Oct.
Article in English | MEDLINE | ID: mdl-27651658

ABSTRACT

INTRODUCTION: Vaginal discharge is a commonest complaint among women in reproductive age group. Infective vaginal discharge can be broadly categorized into vaginitis or mucopurulent cervicitis. Vaginitis is predominantly caused by bacterial vaginosis, vaginal candidiasis, vaginal trichomoniasis, etc. Mucopurulent cervicitis is due to chlamydia or gonococcal infection. The targeted management is based on identification of causative organism and targeting the therapy against it, while syndromic management is based on high risk factors's presence. AIMS AND OBJECTIVES: To study the effect of targeted management as compared to syndromic management in achieving a complete cure for abnormal vaginal discharge and to study the microbial flora of women presenting with abnormal vaginal discharge. METHOD: The study is a randomized control trial conducted at tertiary health care on 200 women who presented with abnormal vaginal discharge, distributed in two groups A and B each consisted of 100 women. Group A underwent laboratory investigations, and treatment was started as soon as reports were available. Group B was given syndromic management based on high risk factors's presence. Both groups were followed up after 2 weeks. RESULTS: The prevalence of various organisms in vaginal discharge was candidiasis 39 %, bacterial vaginosis 28 %, trichomoniasis 5 %, N. gonorrhoeae 5 % and chlamydia 2 % among the 100 women in group A. Response to treatment for vaginitis was 76.3 % in group A, whereas it was 41 % in group B. With cervicitis, 71.4 % women responded to treatment in targeted group as compared to 54 % in syndromic management group. CONCLUSION: There is a potential disadvantage of syndromic management because of its total reliability on a subjective clinical assessment.

5.
J Clin Diagn Res ; 9(4): QD03-4, 2015 Apr.
Article in English | MEDLINE | ID: mdl-26023604

ABSTRACT

Placenta percreta is the most severe form of abnormal placental attachment. It is a variant of placenta accreta in which chorionic villi penetrate the entire thickness of the myometrium through the uterine serosa and may involve the adjacent structures. Literature review shows very few cases encountered during the first trimester of pregnancy. A-20-year-old woman with previous one cesarean section presented with continuous vaginal bleeding beginning after incomplete abortion at seven weeks and six days period of gestation for which she underwent dilatation and curettage. MRI revealed irregular heterogeneous signal intensity mass with large area of hemorrhage in lower anterior wall extending towards the endometrial cavity suggestive of morbid adherent placenta. Following continuous bleeding after repeated curettage for retained, adherent placenta her coagulation profile got deranged and DIC developed. Correction of coagulopathy and emergency hysterectomy as a life saving measure for placenta percreta was done in our case.

6.
Ayu ; 35(1): 22-7, 2014 Jan.
Article in English | MEDLINE | ID: mdl-25364195

ABSTRACT

BACKGROUND: Myopia is very common ophthalmic disease especially in children and adolescence. In Ayurvedic texts, only by the main feature impairment of distant vision myopia can be correlated with Drishtigata Rogas (2(nd) Patalgata Timira). AIM: To compare the effect of Saptamruta Lauha and Yoga therapy in myopia. MATERIALS AND METHODS: In present study, a total 60 patients with age group between 8 to 30 years were selected randomly from the out-patient Department of Swasthavritta and Shalakyatantra Department of Government Ayurveda College, Trivandrum, and were divided in two groups. In Group A, Saptamrita Lauha 250 mg twice daily with unequal quantity of honey and Ghrita was administered while in Group B, patients subjected to Yoga therapy (Jala Neti, Nadi Shodhana, Shitali Pranayama and point Tratak) for 3 months duration with 1 month follow-up. RESULTS AND CONCLUSION: The result obtained from the study reveals that there is no significant reduction in the visual acuity and clinical refraction, but associated changes were observed as reduced in group B when compared to group A. However, relief from headache was found to be equally effective in both the groups.

7.
J Cutan Aesthet Surg ; 5(4): 266-72, 2012 Oct.
Article in English | MEDLINE | ID: mdl-23378709

ABSTRACT

BACKGROUND: Melasma is an acquired symmetric hypermelanosis characterised by irregular light to gray-brown macules on sun-exposed skin with a predilection for the cheeks, forehead, upper lip, nose and chin. The management of melasma is challenging and requires meticulous use of available therapeutic options. AIMS: To compare the therapeutic efficacy of low-fluence Q-switched Nd: YAG laser (QSNYL) with topical 20% azelaic acid cream and their combination in melasma in three study groups of 20 patients each. MATERIALS AND METHODS: Sixty Indian patients diagnosed as melasma were included. These patients were randomly divided in three groups (group A = 20 patients of melasma treated with low-fluence QSNYL at weekly intervals, group B = 20 patients of melasma treated with twice daily application of 20% azelaic acid cream and group C = 20 patients of melasma treated with combination of both). Study period was of 12 weeks each. Response to treatment was assessed using melasma area and severity index score. STATISTICAL ANALYSIS: The statistical analysis was done using Chi-square test, paired and unpaired student t-test. RESULTS: Significant improvement was recorded in all the three groups. The improvement was statistically highly significant in Group C as compared to group A (P < 0.001) and group B (P < 0.001). CONCLUSIONS: This study shows the efficacy of low-fluence QSNYL, topical 20% azelaic acid cream and their combination in melasma. The combination of low-fluence QSNYL and topical 20% azelaic acid cream yields better results as compared to low-fluence QSNYL and azelaic acid alone.

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