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1.
J Vasc Interv Radiol ; 2024 Jun 26.
Artículo en Inglés | MEDLINE | ID: mdl-38942284

RESUMEN

PURPOSE: The purpose of this study was to retrospectively analyze the degree of renal function deterioration after renal cryoablation in patients with a solitary functioning kidney based on ablation volume. MATERIALS AND METHODS: Over a 15-year period, 81 percutaneous cryoablations were performed in solitary functioning kidneys. After exclusion of patients with baseline end-stage renal disease(ESRD) and insufficient follow up, analysis was performed on 65 procedures in 52 patients (40 male, mean age 63.5 years). The post-cryoablation renal function was based on the lowest serum creatinine within 6 months post-procedure. Renal function change was defined as percentage glomerular filtration rate(GFR) change. Volumetric analysis was performed on the target lesion, renal parenchyma, and ablation zone. RESULTS: The median tumor diameter was 2.0cm (range 0.8-4.7cm). The median baseline GFR decreased from 56.4 mL/min/1.73m2 (range 17.5-89.7) to 46.9 (range 16.5-89.7) at median 95 days (p<0.001), equating to an -7.9% median renal function change (range -45.0 to +30.7). All patients had stage 2 or worse chronic kidney disease and baseline function did not correlate with renal function change. The median volume of ablated parenchyma was 19.7mL (range 2.4-87.3mL), equating to 8.1% (range 0.7-37.2%) of total parenchyma. The volume of parenchymal volume ablated correlated significantly with renal function loss, while age, hypertension, and diabetes mellitus did not. No patients developed ESRD within 1 year after cryoablation. CONCLUSION: Cryoablation in solitary functioning kidneys resulted in a modest reduction in renal function, even in patients with chronic kidney disease and ablations up to 20% of renal parenchymal volume.

2.
J Vasc Interv Radiol ; 34(10): 1680-1689.e2, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37400054

RESUMEN

PURPOSE: To compare the laboratory markers of acute liver injury after transjugular intrahepatic portosystemic shunt (TIPS) creation performed using intravascular ultrasound (IVUS) guidance with those using other techniques. MATERIALS AND METHODS: This single-center, retrospective study examined 293 TIPS procedures performed between 2014 and 2022 (160 men; mean age, 57.4 years; 71.7% with ascites, 158 with IVUS). Laboratory changes on postprocedural day (PPD) 1 were classified based on Common Terminology Criteria for Adverse Events (CTCAE) grades and were compared between IVUS and non-IVUS cases. RESULTS: IVUS cases had a lower baseline Model for End-Stage Liver Disease (MELD) score (12.5 vs 13.7, P = .016), higher pre- (16.8 vs 15.2, P = .009), and post-TIPS (6.6 vs 5.4 mm Hg, P < .001) pressure gradient, smaller stent diameter (9.2 vs 9.9 mm, P < .001), and fewer needle passes (2.4 vs 4.2, P < .001). IVUS predicted a lower PPD 1 CTCAE grade for aspartate transaminase (8.0% vs 22.2% grade ≥ 2, P = .010), alanine transaminase (ALT) (2.2% vs 7.1%, P = .017), and bilirubin (9.4% vs 26.2%, P < .001), findings confirmed using multivariable regression and propensity score analysis. IVUS predicted fewer adverse events (1.3% vs 8.1%, P = .008) and an increased likelihood of PPD 1 discharge (81% vs 59%, P = .004). IVUS was not associated with differences in PPD 30 MELD scores or 30-day survival; however, higher PPD 1 ALT (ß = 1.96, P = .008) and bilirubin levels (ß = 1.38, P = .004) predicted larger PPD 30 MELD score increase. Higher increases in ALT level predicted worse 30-day survival (hazard ratio, 1.93; P = .021). CONCLUSION: IVUS resulted in less laboratory evidence of acute liver injury immediately following TIPS creation.

3.
J Am Soc Nephrol ; 31(4): 783-798, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-32086277

RESUMEN

BACKGROUND: Increased nerve activity causes hypertension and kidney disease. Recent studies suggest that renal denervation reduces BP in patients with hypertension. Renal NE release is regulated by prejunctional α2A-adrenoceptors on sympathetic nerves, and α2A-adrenoceptors act as autoreceptors by binding endogenous NE to inhibit its own release. However, the role of α2A-adrenoceptors in the pathogenesis of hypertensive kidney disease is unknown. METHODS: We investigated effects of α2A-adrenoceptor-regulated renal NE release on the development of angiotensin II-dependent hypertension and kidney disease. In uninephrectomized wild-type and α2A-adrenoceptor-knockout mice, we induced hypertensive kidney disease by infusing AngII for 28 days. RESULTS: Urinary NE excretion and BP did not differ between normotensive α2A-adrenoceptor-knockout mice and wild-type mice at baseline. However, NE excretion increased during AngII treatment, with the knockout mice displaying NE levels that were significantly higher than those of wild-type mice. Accordingly, the α2A-adrenoceptor-knockout mice exhibited a systolic BP increase, which was about 40 mm Hg higher than that found in wild-type mice, and more extensive kidney damage. In isolated kidneys, AngII-enhanced renal nerve stimulation induced NE release and pressor responses to a greater extent in kidneys from α2A-adrenoceptor-knockout mice. Activation of specific sodium transporters accompanied the exaggerated hypertensive BP response in α2A-adrenoceptor-deficient kidneys. These effects depend on renal nerves, as demonstrated by reduced severity of AngII-mediated hypertension and improved kidney function observed in α2A-adrenoceptor-knockout mice after renal denervation. CONCLUSIONS: Our findings reveal a protective role of prejunctional inhibitory α2A-adrenoceptors in pathophysiologic conditions with an activated renin-angiotensin system, such as hypertensive kidney disease, and support the concept of sympatholytic therapy as a treatment.


Asunto(s)
Hipertensión Renal/etiología , Hipertensión Renal/prevención & control , Nefritis/etiología , Nefritis/prevención & control , Receptores Adrenérgicos alfa 2/fisiología , Sistema Nervioso Simpático/fisiopatología , Transmisión Sináptica/fisiología , Angiotensina II , Animales , Modelos Animales de Enfermedad , Hipertensión Renal/fisiopatología , Ratones , Ratones Noqueados , Nefritis/fisiopatología , Simpatectomía
4.
J Vasc Surg ; 69(1): 164-173, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30126787

RESUMEN

OBJECTIVE: Autologous vein is the preferred conduit for lower extremity bypass. However, it is often unavailable because of prior harvest or inadequate for bypass owing to insufficient caliber. Cryopreserved cadaveric vessels can be used as conduits for lower extremity revascularization when autogenous vein is not available and the use of prosthetic grafts is not appropriate. Many studies have shown that donor characteristics influence clinical outcomes in solid organ transplantation, but little is known regarding their impact in vascular surgery. The purpose of this study was to examine the effects donor variables have on patients undergoing lower extremity bypass with cryopreserved vessels. METHODS: The tissue processing organization was queried for donor blood type, warm ischemia times (WITs), and serial numbers of cryopreserved vessels implanted at a single center from 2010 to 2016. The serial numbers were then matched with their respective patients using the institutional Clinical Data Repository and patient data were obtained from the Clinical Data Repository and chart review. Primary outcomes were primary patency of the bypass conduits and limb salvage. Time to loss of patency was evaluated using Kaplan-Meier methods and a Cox proportional hazards model determined risk-adjusted predictors of patency and limb salvage. RESULTS: Sixty patients underwent lower extremity bypass with 65 cryopreserved vessels (23 superficial femoral arteries, 41 saphenous veins, 1 femoral vein). Thirty-eight procedures were reoperations. There were 21 inflow, 44 outflow, and 44 infrainguinal procedures. Preexisting comorbidities did not differ significantly between those who lost patency and those who did not. The mean WIT among the entire cohort was 892.3 ± 389.1 minutes (range, 158.0-1434.0 minutes). The median follow-up was 394 days. Kaplan-Meier analysis demonstrated an overall 1-year primary patency rate of 51%. Primary patency at 1 year was 67% and 41% for inflow and outflow procedures, respectively, and did not differ significantly between the two groups (P = .15). Donor-to-recipient ABO incompatibility was not associated with loss of primary patency. The 1-year amputation-free survival was 74%. Primary patency significantly decreased with each hourly increase in WIT on risk-adjusted analysis (hazard ratio, 1.1; P = .02). CONCLUSIONS: Higher cryopreserved vessel WIT was associated with increased risk-adjusted loss of primary patency in this cohort. At 1 year, the overall primary patency was 51% and amputation-free survival was 74%. Vascular surgeons should be aware that WIT may affect outcomes for lower extremity bypass.


Asunto(s)
Criopreservación , Arteria Femoral/trasplante , Vena Femoral/trasplante , Extremidad Inferior/irrigación sanguínea , Enfermedad Arterial Periférica/cirugía , Vena Safena/trasplante , Recolección de Tejidos y Órganos/métodos , Injerto Vascular/métodos , Grado de Desobstrucción Vascular , Isquemia Tibia , Anciano , Amputación Quirúrgica , Femenino , Arteria Femoral/fisiopatología , Vena Femoral/fisiopatología , Humanos , Recuperación del Miembro , Masculino , Persona de Mediana Edad , Enfermedad Arterial Periférica/diagnóstico , Enfermedad Arterial Periférica/fisiopatología , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/fisiopatología , Complicaciones Posoperatorias/cirugía , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Vena Safena/fisiopatología , Factores de Tiempo , Recolección de Tejidos y Órganos/efectos adversos , Resultado del Tratamiento , Injerto Vascular/efectos adversos , Isquemia Tibia/efectos adversos
6.
J Assoc Physicians India ; 65(5): 14-17, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-28598042

RESUMEN

BACKGROUND: Diabetic foot ulcer is one of the chronic complications of diabetes mellitus (DM) with 25% of patients with diabetes developing a foot ulcer during their lifetime leading to amputation. Diabetic foot is classified into 2 main types: neuropathic ulcers (NPU) and neuro-ischemic ulcer (NIU) where in addition to neuropathy peripheral vascular disease (PVD) is also present. AIMS: We aimed to a) assess the prevalence of Peripheral vascular disease (PVD) in patients of type 2 diabetes mellitus (T2DM) presenting with New Diabetic Foot ulcers (DFU). b) To compare the clinical profile and risk factors responsible for development of NPU and NIU in North Indian population. SETTING AND DESIGN: Cross sectional study conducted on first 100 T2DM patients presenting with new DFU in tertiary referral institute for one year period from August 2012 to July 2013. METHODS AND MATERIAL: Detailed relevant clinical history including age, sex and duration of diabetes, history of smoking and hypertension (HTN) and prevalence of other complications like retinopathy, nephropathy, coronary artery disease (CAD) and stroke was obtained. Patients were examined for neuropathy, loss of pulsations, ankle brachial pressure index (ABI) and investigated for HbA1C, blood urea nitrogen (BUN) and serum creatinine. Statistical analysis used: t test, Fisher exact test and univariate analysis. RESULTS: NIU was present in 30 and NPU in 70 out of 100 patients. NIU were commoner among males as compared to females (21/64 males vs 9/36 females). Strong association of smoking (20/30 patients), hypertension (24/30 patients) and longer duration of DM (14 vs 8 years) with NIU was found. Even other complications of DM like CAD (8/30 patients), stroke (4/30 patients), retinopathy (24/30 patients) and nephropathy (15/30 patients) were more prevalent in patients with NIU. CONCLUSIONS: Prevalence of PVD is 30% in our study which is more than previous studies showing an increasing trend. NPU are two times more common than NIU. Hypertensive male patients with smoking habits and longer duration of T2DM are most prone to develop NIU. NIU share the similar risk factors with CAD and coexist with other complications of DM which should be looked for and treated.


Asunto(s)
Enfermedades Cardiovasculares/epidemiología , Diabetes Mellitus Tipo 2/epidemiología , Pie Diabético/epidemiología , Enfermedades Vasculares Periféricas/epidemiología , Estudios Transversales , Diabetes Mellitus Tipo 2/complicaciones , Pie Diabético/etiología , Nefropatías Diabéticas/epidemiología , Retinopatía Diabética/epidemiología , Femenino , Humanos , India/epidemiología , Isquemia/complicaciones , Masculino , Persona de Mediana Edad , Enfermedades Vasculares Periféricas/complicaciones , Prevalencia , Estudios Prospectivos , Factores de Riesgo , Factores Sexuales , Fumar/epidemiología
7.
J Family Med Prim Care ; 13(5): 1904-1910, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38948615

RESUMEN

Introduction: The Coronavirus disease 2019 (COVID-19) pandemic has been the biggest threat to humankind during the last 3 years. It has caused the loss of more than 6.9 million precious lives across the world. The only method by which the massacre could be stopped was by mass vaccination or mass immunization. The patients suffering from autoimmune rheumatic disorders (AIRDs) and treated with immunosuppressants were the high-priority candidates for vaccination. However, the data regarding the efficacy of COVID-19 vaccines in this group of patients are very less. Hence, this study was planned to study the immunogenicity of Covishield in patients with AIRDs attending the rheumatology OPD at DMCH, Ludhiana. Materials and Methods: It was a prospective cohort study and was planned by the Department of Biochemistry and Department of Clinical Immunology and Rheumatology at Dayanand Medical College and Hospital, Ludhiana. Fifty patients with AIRDs attending the DMCH rheumatology OPD and 52 age and sex-matched healthy controls who had received two doses of Covishield vaccine were included in this study. Patients having any other immunosuppressive conditions like uncontrolled diabetes, hepatitis, malignancy or HIV were excluded. Patients who had suffered from previous laboratory-confirmed COVID-19 infection (by RT-PCR) were also excluded. Blood samples were collected following all aseptic precautions from patients and controls on the 28th day after administration of a second dose of Covishield vaccine and total antibodies to the severe acute respiratory syndrome coronavirus 2 spike (S) protein receptor binding domain was measured using Elecsys Anti-SARS-CoV-2 S kit from Roche. Results: It was observed that no significant difference was there in antibody titre between cases and controls (6213 ± 4418 vs. 8331 ± 7979, P = 0.1022). It was also observed that no statistically significant difference in antibody titre in cases without prednisolone and those taking treatment with prednisolone was found (P = 0.7058). A similar observation was found in terms of methotrexate also (P = 0.457). No significant difference in antibody titres was there when compared with controls (for prednisolone, P = 0.169, for methotrexate, P = 0.078). We found that only the patients receiving mycophenolate mofetil showed a statistically significant decrease in antibody titre in comparison to healthy controls (P = 0.03). Our study showed no statistically significant difference in antibody titres between patients suffering from different AIRDs. Conclusion: Our study supplements the fact that patients with AIRDs in India can receive Covishield as the primary vaccine against COVID-19 without concerns regarding decreased immunogenicity or increased adverse effects.

8.
Cureus ; 16(4): e58860, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38800187

RESUMEN

BACKGROUND: Vaccination is among the most important public health tools for preventing the harm caused by communicable diseases. This was particularly true in the case of COVID-19 vaccination during the COVID-19 pandemic. However, no vaccine is 100% effective, and all carry the risk of breakthrough infection in vaccinated individuals. METHODOLOGY: This longitudinal observational study was done on COVID-19-vaccinated individuals at a vaccination site in a tertiary care hospital. The study participants were categorized into the general community, frontline workers, and healthcare workers and were followed up during the study period from June 2021 to May 2022 post-vaccination. They were interviewed by telephone regarding adverse effects and breakthrough infections post-vaccination during the second and third wave of the COVID-19 pandemic in India. Incidence of breakthrough infection was calculated in all three categories after they received their first, second, and booster doses of vaccination. RESULTS: Fever was the most common adverse effect among all the categories of participants after the first and second doses. Incidence of breakthrough infection after the second dose of vaccination among frontline workers (RR: 5.7, 95% CI: 0.7-44.2) and healthcare workers (RR: 18.9, 95% CI: 2.6-138.6) was observed to be higher compared to the general community, but no such difference was observed among the three categories after the first dose of vaccination. CONCLUSIONS: The incidence of breakthrough infection was found to be the highest in healthcare workers, followed by frontline workers compared to the general community, justifying their work profile and the risk associated with it.

9.
J Heart Lung Transplant ; 43(5): 771-779, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38141895

RESUMEN

BACKGROUND: Reoperative lung transplantation (LTx) survival has improved over time such that a growing number of patients may present for third-time LTx (L3Tx). To understand the safety of L3Tx, we evaluated perioperative outcomes and 3-year survival after L3Tx at a high-volume US LTx center. METHODS: This retrospective study included all patients who underwent bilateral L3Tx at our institution. Using an optimal matching technique, a primary LTx (L1Tx) cohort was matched 1:2 and a second-time LTx (L2Tx) cohort 1:1. Recipient, operative, and donor characteristics, perioperative outcomes, and 3-year survival were compared among L1Tx, L2Tx, and L3Tx groups. RESULTS: Eleven L3Tx, 11 L2Tx, and 22 L1Tx recipients were included. Among L3Tx recipients, median age at transplant was 37 years and most (73%) had cystic fibrosis. L3Tx was performed median 6.0 and 10.6 years after L2Tx and L1Tx, respectively. Compared to L1Tx and L2Tx recipients, L3Tx recipients had greater intraoperative transfusion requirements, a higher incidence of postoperative complications, and a higher rate of unplanned reoperation. Rates of grade 3 primary graft dysfunction at 72 hours, extracorporeal membrane oxygenation at 72 hours, reintubation, and in-hospital mortality were similar among groups. There were no differences in 3-year patient (log-rank p = 0.61) or rejection-free survival (log-rank p = 0.34) after L1Tx, L2Tx, and L3Tx. CONCLUSIONS: At our institution, L3Tx was associated with similar perioperative outcomes and 3-year patient survival compared to L1Tx and L2Tx. L3Tx represents the only safe treatment option for patients with allograft failure after L2Tx; however, further investigation is needed to understand the long-term survival and durability of L3Tx.


Asunto(s)
Trasplante de Pulmón , Reoperación , Humanos , Trasplante de Pulmón/mortalidad , Trasplante de Pulmón/métodos , Estudios Retrospectivos , Femenino , Masculino , Adulto , Reoperación/estadística & datos numéricos , Tasa de Supervivencia/tendencias , Persona de Mediana Edad , Factores de Tiempo , Resultado del Tratamiento , Complicaciones Posoperatorias/epidemiología , Estudios de Seguimiento , Adulto Joven
10.
Clin Imaging ; 110: 110142, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38696997

RESUMEN

PURPOSE: The purpose of this study was to evaluate long-term morphologic changes occurring in the liver after TIPS creation with correlation with hepatic function to gain insight on the physiologic impact of TIPS on the liver. METHODS: This retrospective study included patients who underwent TIPS creation between 2005 and 2022 and had contrasted CT or MRI studies prior to and between 1 and 2 years post procedure. Strict exclusion criteria were applied to avoid confounding. Parenchymal volume and vessel measurements were assessed on the pre- and post-TIPS CT or MRI and MELD scores calculated. RESULTS: Of 580 patients undergoing TIPS creation, 65 patients (mean age, 55 years; 36 males) had pre-TIPS and post-TIPS imaging meeting inclusion criteria at median 16.5 months. After TIPS, the mean MELD score increased (12.9 to 15.4; p = 0.008) and total liver volume decreased (1730 to 1432 mL; p < 0.001). However, the magnitude of volume change did not correlate with MELD change. Neither portosystemic gradient nor TIPS laterality correlated with total or lobar hepatic volume changes or MELD changes. The main portal vein diameter increased (15.0 to 18.7 mm; p < 0.001). Thrombosis of the hepatic vein used for TIPS creation resulted in a mean increase in MELD of +4.1 compared to -2.1 in patients who had a patent and normal hepatic vein (p = 0.007). CONCLUSIONS: Given lack of correlation between portosystemic gradient, hepatic atrophy, hepatic function, and TIPS laterality, the alterations in portal flow dynamics after TIPS may not be impactful to hepatic function. However, hepatic vein patency after TIPS correlated with improved hepatic function.


Asunto(s)
Hígado , Imagen por Resonancia Magnética , Derivación Portosistémica Intrahepática Transyugular , Tomografía Computarizada por Rayos X , Humanos , Masculino , Femenino , Persona de Mediana Edad , Estudios Retrospectivos , Hígado/diagnóstico por imagen , Hígado/cirugía , Imagen por Resonancia Magnética/métodos , Adulto , Anciano , Resultado del Tratamiento
11.
Cureus ; 15(10): e47329, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38021639

RESUMEN

Introduction ChatGPT is a large language model (LLM)-based chatbot that uses natural language processing to create humanlike conversational dialogue. It has created a significant impact on the entire global landscape, especially in sectors like finance and banking, e-commerce, education, legal, human resources (HR), and recruitment since its inception. There have been multiple ongoing controversies regarding the seamless integration of ChatGPT with the healthcare system because of its factual accuracy, lack of experience, lack of clarity, expertise, and above all, lack of empathy. Our study seeks to compare ChatGPT's knowledge and interpretative abilities with those of first-year medical students in India in the subject of medical biochemistry. Materials and methods A total of 79 questions (40 multiple choice questions and 39 subjective questions) of medical biochemistry were set for Phase 1, block II term examination. Chat GPT was enrolled as the 101st student in the class. The questions were entered into ChatGPT's interface and responses were noted. The response time for the multiple-choice questions (MCQs) asked was also noted. The answers given by ChatGPT and 100 students of the class were checked by two subject experts, and marks were given according to the quality of answers. Marks obtained by the AI chatbot were compared with the marks obtained by the students. Results ChatGPT scored 140 marks out of 200 and outperformed almost all the students and ranked fifth in the class. It scored very well in information-based MCQs (92%) and descriptive logical reasoning (80%), whereas performed poorly in descriptive clinical scenario-based questions (52%). In terms of time taken to respond to the MCQs, it took significantly more time to answer logical reasoning MCQs than simple information-based MCQs (3.10±0.882 sec vs. 2.02±0.477 sec, p<0.005). Conclusions ChatGPT was able to outperform almost all the students in the subject of medical biochemistry. If the ethical issues are dealt with efficiently, these LLMs have a huge potential to be used in teaching and learning methods of modern medicine by students successfully.

12.
J Family Med Prim Care ; 11(5): 2099-2105, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35800534

RESUMEN

Background: Hepatitis C virus (HCV) infection is considered one of the growing public health problems. Identification of HCV-associated risk factors is pivotal for developing appropriate prevention strategies. Objectives: To determine the epidemiological variables of HCV infection in a tertiary care hospital. Methods: This hospital-based case-control study was conducted in a tertiary care hospital in Punjab on 320 subjects, including 160 cases and controls each. Cases and controls were matched by age (±5 years), gender, and residence. A patient ≥18 years of age fulfilling the biomarker criteria with or without clinical criteria diagnosed in the last 1 month was considered as a case. The information on socio-demographic characteristics and previous exposures to selected risk factors was collected through detailed interviews of the subjects. Analysis was performed using SPSS 20 statistical software. Odds ratio (OR) with 95% confidence interval (CI) was calculated to measure the strength of association between cases and controls for each risk factor. Results: Odds of having HCV infection was significantly higher among those with a history of blood transfusion (OR: 2.30, 95%CI: 1.14-4.63), dental procedure (OR: 4.82, 95%CI: 2.38-9.77) and intravenous injection/infusion from quacks (OR: 3.26, 95%CI: 1.47-7.19), injectable drug use (OR: 26.69, 95%CI: 3.55-200.24), non-injectable drug use (OR: 2.37, 95%CI: 1.44-3.90), tattooing (OR: 7.91, 95%CI: 2.31-27.08), and piercing from street hawkers (OR: 2.25, 95%CI: 1.18-4.29). Multivariate analysis identified history of blood transfusion, dental procedure, intravenous injection/infusion from quacks, injecting drug use, and piercing as independent risk factors for HCV infection. Conclusion: The study identified multiple risk factors for acquiring HCV infection and suggest appropriate interventions targeting high-risk populations.

13.
J Family Med Prim Care ; 11(1): 176-181, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-35309642

RESUMEN

Context: The ongoing corona pandemic has created medical crises all over the world. An increased surge in the number of COVID-19 cases was observed in the month of August, September and October 2020. Punjab has around 10 Lakh migrant workers. Intensive rapid antigen testing was done during this surge among factory workers. With this background, the study aims to find out the positivity rate of rapid antigen testing and to find out the final outcome of the COVID positive cases in terms of morbidity. Materials and methods: Screening of factory workers working in various factories was done for COVID-19 by rapid antigen testing from 26th august to 31st October 2020. Those who tested positive were clinically examined, counseled, and followed up telephonically to get information regarding their course of illness. The collected information was entered in Microsoft excel sheet and analyzed using SPSS. Results: A total of 11045 factory workers were screened using the rapid antigen test. The mean age of subjects was 33.37 ± 10.97 years. The majority of them were males (88.3%) and migrants (who did not belong to Punjab) (97.3%). The majority of the subjects (97.3%) had no symptoms at the time of screening. COVID-19 positivity rate increased with age, was found to be higher in males (2.3%) as compared to females. Conclusion: The positivity rate was higher in asymptomatic males and local resident workers. Rapid antigen testing is an important public health measure to prevent the further spread of the disease during a pandemic due to its quick results and detection of asymptomatic patients.

14.
J Family Med Prim Care ; 10(2): 877-882, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34041092

RESUMEN

BACKGROUND: High vaccine wastage results in escalation of budget of immunization program. OBJECTIVE: To analyze vaccine wastage at three levels of service delivery under public sector, such as at district level, community health Centre (CHC), and sub center (SC). STUDY DESIGN: A retrospective cross-sectional record based study in a north Indian state. MATERIALS AND METHODS: The record from January to June 2016 was taken from randomly selected 5 districts of the state at 3 levels; for number of doses of vaccine used and number of children vaccinated for BCG, OPV, Hepatitis B, Pentavalent, DPT, IPV, Measles, and TT (vaccines being given in state in the study year). A total of 67,550 vaccine doses in routine immunization were studied. STATISTICAL ANALYSIS USED: Data were presented in mean ± standard deviation. One-way ANOVA test was used to compare the means among three levels. RESULTS: Vaccine wastage for Pentavalent was remarkably low (4.86% at district level, 8.35% at CHC and 11.50% at SC) in contrast to other similar 10 dose vials of vaccines like DPT, TT, Hep B. For both the lyophilized vaccines, interestingly BCG wastage was not only significant but over the permissible levels at 60.39%, whereas it is not so for measles. Result indicated that mean difference of the vaccine wastage among three levels was significant for the BCG, OPV, Hepatitis B, Pentavalent, and TT (P < 0.05); while insignificant for the DPT, IPV, and Measles (P > 0.05). CONCLUSIONS: Not all vaccine wastage is preventable, but pruning the corners where feasible and allowing where it is desirable should depend on prioritizing stakeholders at the receiving end.

15.
J Family Med Prim Care ; 9(11): 5689-5694, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-33532415

RESUMEN

CONTEXT: The spread of COVID-19 pandemic poses a great challenge to health care organizations and unprecedented need for information. This study aims to identify possible factors causing delay and losing precious time during diagnosis and treatment of COVID-19 at home and health facility level. It also aims to highlight perceptions and experiences of family members of deceased regarding diagnosis and treatment of COVID-19 infection in hospital. METHODS: A retrospective study was done to review COVID-19 deaths from 18th March to 5th June 2020 in Punjab, India. A total of 48 laboratory confirmed (RT-PCR) COVID-19 deaths were reported during this period. Socio demographic profile, sequence of events including clinical symptoms, medical aid taken, time of confirmation of diagnosis and treatment before death were noted from the records on a predesigned proforma. Family members of deceased were also interviewed and asked open-ended questions regarding their experiences at various health facilities. Descriptive statistics was presented in percentages, mean, and median. RESULTS: Mean age of subjects was 56.3 ± 18.3 years. Majority (82.2%) had three or more than three comorbidities. Median time from appearance of first symptom to first medical contact and confirmation of diagnosis was 1 and 5 days, respectively. On the basis of interview with deceased's relative, various themes like delay in diagnosis and treatment, dissatisfied with hospital system and lack of communication between relative and patient were generated. CONCLUSION: Presence of comorbidities was the most important risk factor. Health seeking behavior of patients immediately after appearance of symptoms was found to be satisfactory.

16.
J Health Popul Nutr ; 27(2): 271-92, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19489421

RESUMEN

This case study has used the results of a review of literature to understand the persistence of poor maternal health in Rajasthan, a large state of north India, and to make some conclusions on reasons for the same. The rate of reduction in Rajasthan's maternal mortality ratio (MMR) has been slow, and it has remained at 445 per 1000 livebirths in 2003. The government system provides the bulk of maternal health services. Although the service infrastructure has improved in stages, the availability of maternal health services in rural areas remains poor because of low availability of human resources, especially midwives and clinical specialists, and their non-residence in rural areas. Various national programmes, such as the Family Planning, Child Survival and Safe Motherhood and Reproductive and Child Health (phase 1 and 2), have attempted to improve maternal health; however, they have not made the desired impact either because of an earlier emphasis on ineffective strategies, slow implementation as reflected in the poor use of available resources, or lack of effective ground-level governance, as exemplified by the widespread practice of informally charging users for free services. Thirty-two percent of women delivered in institutions in 2005-2006. A 2006 government scheme to give financial incentives for delivering in government institutions has led to substantial increase in the proportion of institutional deliveries. The availability of safe abortion services is limited, resulting in a large number of informal abortion service providers and unsafe abortions, especially in rural areas. The recent scheme of Janani Suraksha Yojana provides an opportunity to improve maternal and neonatal health, provided the quality issues can be adequately addressed.


Asunto(s)
Atención a la Salud/normas , Parto Obstétrico/estadística & datos numéricos , Servicios de Salud Materna/estadística & datos numéricos , Mortalidad Materna , Bienestar Materno , Complicaciones del Embarazo/mortalidad , Aborto Inducido/estadística & datos numéricos , Causas de Muerte , Anticoncepción/estadística & datos numéricos , Parto Obstétrico/tendencias , Femenino , Humanos , India/epidemiología , Servicios de Salud Materna/normas , Mortalidad Materna/tendencias , Embarazo
17.
J Health Popul Nutr ; 27(2): 184-201, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19489415

RESUMEN

Since the beginning of the Safe Motherhood Initiative, India has accounted for at least a quarter of maternal deaths reported globally. India's goal is to lower maternal mortality to less than 100 per 100,000 livebirths but that is still far away despite its programmatic efforts and rapid economic progress over the past two decades. Geographical vastness and sociocultural diversity mean that maternal mortality varies across the states, and uniform implementation of health-sector reforms is not possible. The case study analyzes the trends in maternal mortality nationally, the maternal healthcare-delivery system at different levels, and the implementation of national maternal health programmes, including recent innovative strategies. It identifies the causes for limited success in improving maternal health and suggests measures to rectify them. It recommends better reporting of maternal deaths and implementation of evidence-based, focused strategies along with effective monitoring for rapid progress. It also stresses the need for regulation of the private sector and encourages further public-private partnerships and policies, along with a strong political will and improved management capacity for improving maternal health.


Asunto(s)
Accesibilidad a los Servicios de Salud , Servicios de Salud Materna/organización & administración , Mortalidad Materna/tendencias , Causas de Muerte , Parto Obstétrico/estadística & datos numéricos , Femenino , Implementación de Plan de Salud , Política de Salud , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Indicadores de Salud , Humanos , India/epidemiología , Servicios de Salud Materna/normas , Bienestar Materno , Embarazo , Salud Pública , Factores Socioeconómicos
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