56 research outputs found

    Inter-Dependencies in Budget Deficit and its Financing Sources in Pakistan (1960-2005)

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    The paper critically appraises causality, susceptibility to innovation of budget deficit, domestic borrowing from banking system and foreign borrowing. Secondary data is used, which was taken from annual Economic Survey of Pakistan (various issues), and International Financial Statistics (2005). For analysis, Vector Autoregressive (VAR) model with Impulse Response Function (IRF), Error Variance Decomposition and Granger Causality test is used. The study revealed that any innovation of one standard deviation took seven years for budget deficit and more than ten years for domestic bank borrowing and foreign borrowing to be effective. The variation in budget deficit is mostly explained by itself. Most of the variation in domestic bank borrowing is explained by budget deficit, while variation in foreign borrowing is mostly explained by budget deficit and domestic bank borrowing. Two unilateral causality are found and no bilateral causality, and in mostly independent relationships have been detected. Based on the finding the study suggests parallel and harmonized fiscal and monetary policy to reduce foreign reserves outflow. Fiscal policy is more vulnerable to shocks or innovations and monetary policy took longer time to become effective, so the gap between monetary policy formation and its implementation must be reduced

    Muscle healing and nerve regeneration in a muscle contusion model in the rat

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    The nervous system is known to be involved in inflammation and repair. We aimed to determine the effect of physical activity on the healing of a muscle injury and to examine the pattern of innervation. Using a drop-ball technique, a contusion was produced in the gastrocnemius in 20 rats. In ten the limb was immobilised in a plaster cast and the remaining ten had mobilisation on a running wheel. The muscle and the corresponding dorsal-root ganglia were studied by histological and immunohistochemical methods.In the mobilisation group, there was a significant reduction in lymphocytes (p = 0.016), macrophages (p = 0.008) and myotubules (p = 0.008) between three and 21 days. The formation of myotubules and the density of nerve fibres was significantly higher (both p = 0.016) compared with those in the immobilisation group at three days, while the density of CGRP-positive fibres was significantly lower (p = 0.016) after 21 days.Mobilisation after contusional injury to the muscle resulted in early and increased formation of myotubules, early nerve regeneration and progressive reduction in inflammation, suggesting that it promoted a better healing response

    Surgical Outcome of Open Carpal Tunnel Release Using Global Symptom Severity Score

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    Objective:  Purpose of conducting this study was to evaluate the surgical outcome of open carpal tunnel release using Global Symptom Severity score (GSS) in our local setting. Material and Methods:  This prospective analytical study was conducted in the Neurosurgery Department Hayatabad Medical Complex, Peshawar. We operated consecutive 105 Carpal tunnel syndrome cases over a period of 2 years via open carpal tunnel release (OCTR) method. All of these cases were surgically indicated. All patients were evaluated preoperatively with clinical assessment and NCS. Cases were operated under local anesthesia as a day case surgery. Patients were evaluated at 3 months follow-up visit using global symptom severity score (GSS) and compared with pre operative GSS. The paired sample test was applied to obtain p value. Results:  Total 105 patients were operated during study period. 72 (69%) patients were women and 33 (31%) were men. The mean age of patients was 41 years. 70 (66.66%) procedures were done for the right hand and 35 (33.33%) were performed for left hand. Pre-op Mean GSS score was 27 ± 2.5 which decreased to 2.1 ± 0.43 postoperatively (P < 0.005). Conclusion:  Carpal tunnel syndrome is more commonly affecting the dominant hand of middle aged females. Open carpal tunnel release procedure is the safe and effective treatment for this compressive neuropathy

    Analysis of associated risk factors among recurrent cutaneous leishmaniasis patients: A cross-sectional study in Khyber Pakhtunkhwa, Pakistan

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    Background Leishmaniasis is the second and fourth highest cause of mortality and morbidity respectively among all tropical diseases. Recurrence in the onset of leishmaniasis is a major problem that needs to be addressed to reduce the case fatality rate and ensure timely clinical intervention. Here we are investigating the association of risk factors with recurrent cutaneous leishmaniasis to address this issue. Material and methods Patients received by Nasser Ullah Khan Babar Hospital in Peshawar, Pakistan from March 2019 to July 2020 were enrolled in this study. Those patients who developed symptoms after completion of treatment were included in Group-A while those who had atypical scars like leishmaniasis but were negative for cutaneous leishmaniasis were included in the comparison group tagged as Group B. All those individuals who had completed six weeks of treatment for CL but had normal complete blood counts (CBC) were included to avoid other underlying immunological pathologies, while we excluded those participants who had co-morbidities like diabetes, liver disease, cardiac disease, and pregnant and lactating women through their history Association was tested between Group-A and Group-B with other explanatory variables through chi-square test. The regression model was proposed to determine the predictors. Result A total of 48 participants of both sexes were included in the study with a mean age of 32.2 ± 15.10. The data suggest that females are overrepresented among the patients with recurrent leishmaniasis [21(53.8 %,); p = 0.07]. Compared to patients; healthy participants had a higher proportion of adults (19–59 years) versus adolescents (13–18 years) [26(66.7 %) vs 07(17.9), p = 0.004]. Multivariate logistic regression analysis shows that females are 2.1 times more prone to infections among cases as compared to healthy individuals [unadjusted OR 2.20, 95 % confidence interval (CI) 1.5–10.6, p = 0.02; adjusted OR 2.1, 95 % CI 1.50–10.69, p = 0.02]. We propose that patients receiving intradermal were less likely to be infected as compared to those receiving intralesional injections [unadjusted OR 0.07.0, 95 % confidence interval (CI) 1.18–3.37, p = 0.03; adjusted OR 0.06, 95 % CI 1.18–3.38, p = 0.03]. Conclusion Old age (adults) and sex (females) were the strongest predictors to be associated with recurrent leishmaniasis. Similarly, the choice of intradermal as compared to intralesional injection and the prolonged treatment duration were strongly associated with greater chances of recurrence

    Prevalence of Parental refusal rate and its associated factors in routine immunization by using WHO Vaccine Hesitancy tool: A Cross sectional study at district Bannu, KP, Pakistan

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    Objective To determine the parents refusal rate, associated factors and the perceptions of refusal parents in routine immunization by using “WHO SAGE Working Group on Vaccine Hesitancy survey tool”. Material and Methods A cross sectional survey was conducted by using multi stage cluster sampling at the remote district Bannu Khyber Pakhtunkhwa Province, Pakistan from March 2019 to July 2019.A WHO validated questionaire was used. Our outcome variable was “Ever refusal from routine immunization (yes/No)”.logistic regression was run for association and multi regression was applied to see counfounders. Result Out of total 610 parents, the refusal rate was 170(27.9%).Mostly the mother of the children has no education 145(85.3%,P 0.03).Mother has no mobile but the father has 152(89.4%, p=<.001) higher frequency to have mobile. The refusal rate was high in those having secure food 88(51.8%) as compare to minimal 62(36.5%) and highly insecure food 20(11.8%,P=<.05).On multivariate logistic regression, those father who were employee (adjusted OR = 0.59; 95% CI 0.37 to 0.94; p = 0.02) and having higher education (adjusted OR = 0.21; 95% CI 0.08 to 0.50; p=<.001) were less likely to refuse to vaccinate their children while in contrast those having highly insecure food were more likely to refuse (adjusted OR = 2.2; 95% CI 1.0 to 0.50; p = 0.04) as compare to minimal insecure food (adjusted OR = 1.6; 95% CI 1.0 to 2.5; p = 0.02). Conclusion Refusal rate among parents was very high while those parents who’s can’t read or write and with no education, having mobile phone, unemployment and secure food were more to be associated with refusal

    Facile Synthesis of Fe3O4−SiO2 Nanocomposites for Wastewater Treatment

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    This is the final version. Available on open access from Wiley via the DOI in this recordData Availability Statement: The data that support the findings of this study are available from the corresponding author upon reasonable request.Water constitutes ≈70–90% of the organism's body by mass and is highly important for its survival. Water contains a variety of chemical contaminants introduced by various sectors, resulting in contamination that has a direct impact on the ecosystem. Various approaches are in practice to tackle these issues. Among these, semiconductor photocatalysis appears to be the cutting-edge technology for the degradation of wastewater contaminants. Herein, the fabrication of Fe3O4−SiO2 nanocomposite via facile co-precipitation and Stober methods are reported. Various characterization techniques are employed for the structural elucidation, morphology, crystallinity, and stability of the as-prepared composite. The nanocomposite is employed in catalytic and photocatalytic applications toward the removal of methylene blue (MB) and methyl orange (MO) dyes from a comparative perspective. It is observed that the composite can remove about 93% of MB and 51% of MO within 7 and 6 h, respectively. These findings indicate that the nanocomposite has a higher MB removal effectiveness than the MO. This trend can be accredited to the difference in the chemical structure of both dyes. The nanocomposite is also evaluated for antioxidant and antileishmanial activity, and it is shown to be quite effective even at very low concentrations.Engineering and Physical Sciences Research Council (EPSRC

    TYPLEX® Chelate, a novel feed additive, inhibits Campylobacter jejuni biofilm formation and cecal colonization in broiler chickens

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    Reducing Campylobacter spp. carriage in poultry is challenging, but essential to control this major cause of human bacterial gastroenteritis worldwide. Although much is known about the mechanisms and route of Campylobacter spp. colonization in poultry the literature is scarce on antibiotic-free solutions to combat Campylobacter spp. colonization in poultry. In vitro and in vivo studies were conducted to investigate the role of TYPLEX® Chelate, a novel feed additive, in inhibiting Campylobacter jejuni (C. jejuni) biofilm formation and reducing C. jejuni and Escherichia coli (E. coli) colonization in broiler chickens at market age. In an in vitro study, the inhibitory effect on C. jejuni biofilm formation using a plastic bead assay was investigated. The results demonstrated that TYPLEX® Chelate significantly reduces biofilm formation. For in vivo study, 800 broilers (one-day old) were randomly allocated to 4 dietary treatments in a randomised block design, each having 10 replicate pens with 20 birds per pen. At day 21, all birds were challenged with C. jejuni via seeded litter. At day 42, caecal samples were collected and tested for volatile fatty acid (VFA) concentrations, C. jejuni and E. coli counts. The results showed that TYPLEX® Chelate reduced the carriage of C. jejuni and E. coli in poultry by 2 and 1 log₁₀ per gram caecal sample, respectively, and increased caecal VFA concentrations. These findings support TYPLEX® Chelate as a novel non-antibiotic feed additive that may help produce poultry with a lower public health risk of Campylobacteriosis

    The impact of diabetes mellitus on the emergence of multi-drug resistant tuberculosis and treatment failure in TB-diabetes comorbid patients: a systematic review and meta-analysis

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    BackgroundThe existence of Type 2 Diabetes Mellitus (DM) in tuberculosis (TB) patients is very dangerous for the health of patients. One of the major concerns is the emergence of MDR-TB in such patients. It is suspected that the development of MDR-TB further worsens the treatment outcomes of TB such as treatment failure and thus, causes disease progression.AimTo investigate the impact of DM on the Emergence of MDR-TB and Treatment Failure in TB-DM comorbid patients.MethodologyThe PubMed database was systematically searched until April 03, 2022 (date last searched). Thirty studies met the inclusion criteria and were included in this study after a proper selection process.ResultsTuberculosis-Diabetes Mellitus patients were at higher risk to develop MDR-TB as compared to TB-non-DM patients (HR 0.81, 95% CI: 0.60–0.96, p &lt; 0.001). Heterogeneity observed among included studies was moderate (I2 = 38%). No significant change was observed in the results after sub-group analysis by study design (HR 0.81, 95% CI: 0.61–0.96, p &lt; 0.000). In the case of treatment failure, TB-DM patients were at higher risk to experience treatment failure rates as compared to TB-non-DM patients (HR 0.46, 95% CI: 0.27–0.67, p &lt; 0.001).ConclusionThe results showed that DM had a significant impact on the emergence of MDR-TB in TB-diabetes comorbid patients as compared to TB-non-DM patients. DM enhanced the risk of TB treatment failure rates in TB-diabetes patients as compared to TB-non-DM patients. Our study highlights the need for earlier screening of MDR-TB, thorough MDR-TB monitoring, and designing proper and effective treatment strategies to prevent disease progression
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