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1.
Pak J Med Sci ; 36(7): 1596-1600, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33235581

RESUMO

OBJECTIVE: To assess the episodes of pneumonia and diarrhea in vaccinated and unvaccinated children under 60 months of age. METHODS: This descriptive cross-sectional study was carried out at Darul Sehat Hospital and SESSI, Karachi in the Department of Pediatrics from 1st November 2018 to 3rd February 2019. An interview based questionnaire was administered and selection of participants was done by convenience sampling. Total of 196 participants were selected for interview. RESULTS: Total 196 participants were interviewed which included mothers of children between the age group of 1- 60 months. The questions were entered on the questionnaire after taking consent from the mothers. Among them, males were 98 (52.7%) and females were 88(47.3%). One hundred seventy two (88.7%) children were vaccinated for pneumococcal and rotavirus whereas unvaccinated children were 22(11.3%). There was an incidence of 66(63.5%) for loose watery diarrhea. In vaccinated children, grading of diarrhea was found to be severe cases as 30 (34.9%), moderate cases as 27 (31.4%) and mild cases as 29(33.7%). For unvaccinated children, severe cases were 12 (66.7%) and for mild and moderate cases were (11.1%) and 04(22.2%) respectively with p value of 0.035. As compared to their unvaccinated counterparts, the frequency of severe pneumonia was far less than cough and cold in vaccinated children (p<0.001). CONCLUSION: There is significant reduction in cases of severe pneumonia in children receiving pneumococcal vaccine as compared to children receiving Rota vaccine there is moderate reduction in cases of severe diarrhea. The overall coverage of Pneumococcal and Rota vaccines was higher in our sample population. Efforts should be made to increase the awareness of Rotavirus vaccination in order to have better coverage in future.

2.
Pak J Med Sci ; 36(2): 255-259, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32063970

RESUMO

OBJECTIVE: To determine the quality of life of students of a private medical college in Karachi in Pakistan. METHODS: This cross sectional study was conducted among 217 medical students of Liaquat College of Medicine and Dentistry, Karachi from June 2017 to March 2018. Students were selected by a stratified sampling method and the World Health Organization Quality of Life BREF Instruments (WHO QOL-BREF) was used for the above-mentioned study. Statistical analysis was performed using SPSS (Statistical Package for Social Sciences) version 21 and Analysis of variance (ANOVA). Independent t-test was used as p <0.05 significant. RESULTS: A total of 250 questionnaires were distributed among 2nd year, 3rd year, 4th year and final year students and the response rate was 86.8%. Among them 48.5% (n=105) students were male and 51.5% (n=112) students were female, while 9.2% (n=20) students were currently ill and the other 90.8% (n=197) were healthy. CONCLUSION: Medical education influences the quality of life (QOL) of students adversely. Social relationships and environmental domain were satisfactory in private medical institutes whereas physical and psychological progress was low due to academic load which requires improvement either by physical activities such as fitness classes or other extra-curricular activities.

3.
J Pak Med Assoc ; 69(4): 464-467, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31000845

RESUMO

OBJECTIVE: To assess the magnitude of refractive errors among high school children. METHODS: The cross-sectional, descriptive study was conducted from April to August 2017 in four public-sector high schools in Lahore, Pakistan. Using multistage simple random sampling, all public sector high schools of the city were initially included. Screening of refractive errors was managed on the school premises. Data was collected on a pre-tested, structured questionnaire. SPSS 23 was used for data analysis. RESULTS: There were 1000 subjects with an overall mean age of 13.78±1.72 years (range: 10-18 years). Refractive errors were present in 244(24.4%) and myopia 127(52%) was the major type of refractive error followed by astigmatism 93(38.1%) and hypermetropia 24(9.8%). Differece in the prevalence of refractive errors in urban and rural settings was significant (p=0.00002). CONCLUSIONS: Uncorrected refractive errors were present in a considerable segment of public-sector high school students of Lahore.


Assuntos
Astigmatismo/epidemiologia , Óculos/estatística & dados numéricos , Hiperopia/epidemiologia , Miopia/epidemiologia , Adolescente , Criança , Estudos Transversais , Feminino , Humanos , Masculino , Paquistão/epidemiologia , Prevalência , Setor Público , Erros de Refração/epidemiologia , População Rural/estatística & dados numéricos , Instituições Acadêmicas , População Urbana/estatística & dados numéricos
4.
Pak J Med Sci ; 35(1): 50-54, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30881395

RESUMO

OBJECTIVE: This study was conducted to quantify the normal indices of anthropometric measures related to ophthalmology including Interpupillary distance (IPD), Inner canthal distance (ICD), Outer canthal distance (OCD) in a normal, healthy Pakistani population. METHODS: This is a cross sectional study. Total 500 patients were chosen randomly but 499 were included in this study. Patients were selected randomly in an outpatient department of Jinnah Post Graduate Medical Centre Karachi, over the period of five months. IPD, ICD & OCD all measurements were taken with the help of plastic rule by only one researcher to minimize chances of error as much as possible. IPD was reconfirmed from auto refractometer while ICD and OCD readings were taken twice by occluding one eye of researcher to reduce error. Participants were divided into four categories on basis of: Age, Gender, ethnicity and geographical location. Patients were further categorized on basis of Ethnicity to Urdu Speaking, Sindhi, Punjabi, Pathan, and others. Moreover, four age groups were drawn ranging from 15-24 years, 25-44 years, 45-64 years and 65 years and greater. RESULTS: Our study comprised a total of 499 patents of which 272(54.5%) were males, and 227(45.5%) were females. The mean age of the participants was 39.3 ± 14.5 years. The mean values for the IPD, ICD and OCD in mm were 61.8 ± 6.2, 30.9 ± 2.9 and 85.2 ± 6.6 respectively. A statistically significant difference was observed between IPD, ICD and OCD Indices among male and female study participants (p<0.001, p=0.043, p<0.001). While comparing the IPD, ICD and OCD indices amongst the different ethnic groups, we found no statistically significant difference (p=0.09. p=0.28, p=0.06). Overall, there was no correlation between the age and other variables i.e. IPD, ICD, OCD, (r = 0.07, p = 0.085), (r = 0.005, p = 0.906), (r = -0.08, p = 0.058). CONCLUSION: This work has recommended normative values of IPD, ICD and OCD in Pakistani population on the basis different variables including gender, age, and ethnicity.

5.
Pak J Med Sci ; 35(1): 241-246, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30881431

RESUMO

BACKGROUND & OBJECTIVES: Neonatal septicemia is responsible for 1.5 to 2.0 million deaths/year in the under developed countries of the world. Pakistan is number three among these countries and accounts for 7% of global neonatal deaths. The objective of the study was to determine the role of simple hematological parameter, immature to total neutrophil ratio (I/T ratio) in diagnosing early onset neonatal bacterial infection. METHODS: A descriptive cross-sectional study was conducted in Neonatal Intensive Care Unit of Liaquat College of Medicine & Dentistry (LCMD) Hospital from January 2016 to January 2017. A total 85 neonates were admitted with clinical suspicion of presumed early onset sepsis or who had potential risk factors for sepsis like prematurity, prolonged rupture of membranes was carried out. After taking informed consent from parents of admitted neonates, data was collected in a structured questionnaire. Laboratory workup included White blood cell count, CRP, absolute neutrophil count, immature neutrophil count while blood C/S was kept as gold standard. Empirical antibiotics started after sample collection for workup. Manual differential count and immature neutrophil count of the peripheral blood smear was performed by a senior technician masked to clinical information. I/T ratio was calculated from WBC, neutrophils and immature neutrophil count by a simple formula. RESULTS: Out of 85 neonates, 13 had positive blood cultures (15.29%). The mean white blood count was 18761.18 ± 8570.75 and mean I/T ratio was 0.1622 ± 0.0419. About 50% of proven sepsis cases had WBC higher than 26000 as compared to 50% of cases for negative diagnoses that had WBC <15500. The mean I/T in positive CRP 0.204 ± 0.04 was non-significantly higher as compared to negative CRP 0.151 ± 0.034 (p =0.084). Point biserial correlation revealed that I/T ratio was significant strong correlation (rpb = 0.721, p < 0.001) and overall I/T ratio was a good indicator of a positive and negative blood culture result. The sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of I/T ratio were 76.47%, 83.82%, 54.16% and 93.44% respectively. Similarly majority of neonates having high I/T ratio also depicts positive C-reactive protein (CRP) (NPV 91.23%). Therefore, both I/T and CRP showed a high negative predictive value (I/T = 93.44% and CRP = 91.23%) in this study. CONCLUSION: I/T ratio is a useful tool for early onset sepsis (EOS) with reasonable specificity but cannot be relied upon as sole indicator. Combination of normal immature to total neutrophil Ratio with negative CRP values in neonates with presumed sepsis is an indicator of non-infected neonate which comprised 78.8% of our study population.

6.
Pak J Med Sci ; 35(3): 743-748, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31258587

RESUMO

OBJECTIVE: To find out the association of seeking ophthalmic assessment in children with parental history of refractive errors. METHODS: After the approval of ethical review board, an analytical cross-sectional study was conducted in eight high schools of public and private sector at Lahore during the period of seven months from August 2017 to March 2018. Multistage random sampling technique was opted and 2000 study subjects were recruited including 50% boys and 50% girls. Informed consent was obtained and data was collected on a structured questionnaire. The data was organized, entered in version 23 of IBM SPSS and analyzed by the use of statistical tools. RESULTS: Age of the respondents ranged between nine to 18 years with a mean of 13.40 ± 1.82 SD.Parental history of wearing spectacles was present in 21.3% of the fathers and 28.6% of the mothers. Moreover, 72.4% of the participants never visited eye care professional. Among private schools, an association was found between the visit of boys to eye care professional and maternal positive history of wearing spectacles (p-value 0.019). A significant association was found between the positive paternal history of wearing spectacles and visit of the female strudy subjects to an eye care professional (p-value 0.001). In public schools, there was an association between visit of children to eye care services and positive history of mothers about the use of spectacles (p-value 0.018). CONCLUSIONS: This study concludes that positive maternal history of wearing spectacles is associated with the ophthalmic examination of children in both public and private school.

7.
J Ayub Med Coll Abbottabad ; 27(1): 241-2, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26182788

RESUMO

Hepatitis-B virus (HBV) infection is a major global health problem. Of the two billion people who have been infected, more than 350 million have chronic hepatitis. It is estimated that 235,000-328,000 people die annually due to liver cirrhosis and hepatocellular carcinoma, we assessed the short term outcomes of treatment with telbivudine in 11 adults aged 14-41 years with HBeAg-positive or HBeAg-negative chronic hepatitis-B (CHB). Treatment of chronic hepatitis-B patients with telbivudine shows 43.1% reduction in serum ALT with no significant adverse effects.


Assuntos
Alanina Transaminase/sangue , Hepatite B Crônica/enzimologia , Timidina/análogos & derivados , Adolescente , Adulto , Antivirais/efeitos adversos , Antivirais/uso terapêutico , Biomarcadores/sangue , Feminino , Hepatite B Crônica/tratamento farmacológico , Humanos , Masculino , Telbivudina , Timidina/efeitos adversos , Timidina/uso terapêutico , Adulto Jovem
8.
J Pak Med Assoc ; 64(11): 1297-302, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25831650

RESUMO

OBJECTIVE: To assess the effect of vildagliptin in comparison to sulphonylurea (SU) on hypoglycaemia in Muslim patients with type 2 diabetes mellitus fasting during Ramadan. METHODS: VIRTUE was a multicenter, prospective, observational study, which enrolled 244 patients from Pakistan who were re-analysed. All included patients were treated with vildagliptin (n=121) or SU (n=121) as add-on to metformin or as monotherapy for 16 weeks. The primary outcome of interest was to compare the proportion of patients with ≥1 hypoglycaemic event (HE) during fasting between vildagliptin and SU cohort. Changes in HbA1c and body weight and treatment adherence were also measured. RESULTS: Of the 244 patients enrolled, 120 patients in the vildagliptin cohort (99.2%) and 119 patients in the SU cohort (98.3%) completed the study. Patients experiencing at least one HE were fewer with vildagliptin when compared with SUs (5.8% vs. 14.2%; p<0.033). The reduction in HbA1c was 0.3% with vildagliptin from a baseline of 7.6% and 0.1% with SU from a baseline of 7.4% (between-treatment difference: -0.1% p<0.054). A reduction of 0.3 kg was seen with vildagliptin treatment vs. 0.2 kg weight gain in the SU group. Adverse events were experienced by 15.7% in the vildagliptin cohort and 17.4% in the SU group. CONCLUSION: The treatment with vildagliptin was associated with fewer hypoglycaemic events compared with SUs and was well tolerated with good glycaemic and weight control in patients with T2DM fasting during Ramadan.


Assuntos
Adamantano/análogos & derivados , Diabetes Mellitus Tipo 2/tratamento farmacológico , Jejum , Hipoglicemia/epidemiologia , Hipoglicemiantes/uso terapêutico , Nitrilas/uso terapêutico , Pirrolidinas/uso terapêutico , Compostos de Sulfonilureia/uso terapêutico , Adamantano/uso terapêutico , Adulto , Idoso , Estudos de Coortes , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/etnologia , Feminino , Humanos , Islamismo , Masculino , Pessoa de Meia-Idade , Paquistão , Vildagliptina
9.
Cureus ; 16(1): e52309, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38357059

RESUMO

BACKGROUND/OBJECTIVES: There is some evidence in the literature of under-testing of COVID-19 cases in Pakistan. This study aims to explore COVID-19 testing trends and the factors affecting them in a lower middle-income country for future infectious disease policy-making and intervention strategies. METHODOLOGY: The study was conducted as a serial cross-sectional study during the three major peaks from March 2020 to June 2021 on 1616 participants in Punjab, Pakistan. This is the first study to explore COVID-19 testing trends in association with flu-like symptoms (FLS) and the factors affecting all three major waves in Pakistan. RESULTS: The results show that in all three waves, only 18.8% reported COVID-19 tested despite that 86.7% thought they had already had COVID-19, with 51.3% reporting having FLS and 35.6% with exposure to FLS from their families and 19.8% of positive testing rate among their family members. Out of the survey participants, 66% received vaccination, and over 80% had their eligible family members immunized. Fear of contracting COVID-19 was 69.7% in all three waves. Factors positively associated with the uptake of testing were the age group of 31-40 years with an adjusted odds ratio of 3.27 (95% confidence interval (CI): 2.09-5.12) for the second wave and an adjusted odds ratio of 13.75 (95% CI: 9.43-20.01) for the third wave and traveling abroad with odds of 3.08 times when the reference was inland traveling. The adjusted odds ratio to test for FLS was 1.62 (95% CI: 1.21-2.16). CONCLUSION: In this study, there is convincing evidence of COVID-19 under-testing and thus under-reporting. This study also suggests that fear-based interventions may be counterproductive; however, economic factors such as education, employment, and traveling are significant in guiding the behavior for infectious disease prevention and management.

10.
Cureus ; 16(2): e54394, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38505442

RESUMO

BACKGROUND AND OBJECTIVES: Oral squamous cell carcinoma (OSCC) is one of the most common malignancies in the head and neck region. Particularly, high incidence rates are observed in South and Southeast Asia, attributed to the widespread use of the carcinogenic areca nut. This study aimed to investigate the clinical, epidemiological, and histopathological features of OSCC, identify prognostic factors impacting disease-free survival, and determine a post-diagnosis disease-free survival time of OSCC patients. METHODOLOGY: Employing a descriptive cross-sectional design, the study conducted a thorough examination of the clinical, epidemiological, and histopathological aspects of OSCC among patients seeking care at a tertiary healthcare facility. Participants were personally interviewed if available, while information for unreachable or deceased individuals was extracted from archival patient records in the Oral and Maxillofacial Surgery Department, Bakhtawar Amin Medical and Dental College, Multan, Pakistan. Data analysis was performed with a significance level set at p ≤ 0.05. RESULTS: The mean age of the patients was 54.16 ± 11.1, with a notable concentration in the 41 years and above age group, indicating a significant prevalence of OSCC in this population. The data revealed a gender bias toward males, and a substantial proportion of patients, particularly those aged 41 years and above, had unfortunately passed away. Statistical analysis using the Fisher exact test showed a significant association between age groups and patients' current living status (p-value < 0.05). CONCLUSION: Histopathologically, moderately differentiated OSCC was the most frequently encountered grade, and surgery emerged as the predominant treatment modality. The majority of patients studied had a survival period of three years or less, emphasizing the need for further exploration of factors influencing prognosis and treatment outcomes in OSCC.

11.
Trop Anim Health Prod ; 45(2): 693-4, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22923059

RESUMO

PURPOSE: The present study was an attempt to elucidate the seroprevalence of equine influenza virus (H3N8) in two geographically distinct regions of Pakistan where vaccination is not routinely practiced. METHODS: A total number of 315 animals of family Equidae were included in the survey. Blood samples and nasal swabs were collected from the same animal and analyzed through ELISA and Hemagglutination Inhibition. RESULTS: The seroprevalence for EIV was 10 and 8.39 in districts under study. Out of 29 ELISA positive sera, 7 (24.1 %) showed antibodies against H1 and 22 (75.9 %) showed against H3 of influenza strains. Specie-wise antibody titer against H1 was 7.5 and 9.0 for horses and donkeys, respectively, while mules were negative. Similarly, antibody titer against H3 was 7.12, 6.9, and 6.0 for horses, donkeys, and mules, respectively. No strain was isolated from the nasal swabs despite very high antibody titers of H1 and H3 in the sera of the same animals. CONCLUSIONS: Influenza viruses are circulating in equine species and continuous surveillance is needed to keep check on any future outbreak.


Assuntos
Surtos de Doenças/veterinária , Doenças dos Cavalos/epidemiologia , Vírus da Influenza A Subtipo H3N8/imunologia , Infecções por Orthomyxoviridae/veterinária , Animais , Anticorpos Antivirais/sangue , Ensaio de Imunoadsorção Enzimática/veterinária , Equidae , Testes de Inibição da Hemaglutinação/veterinária , Doenças dos Cavalos/imunologia , Doenças dos Cavalos/virologia , Cavalos , Vírus da Influenza A Subtipo H3N8/classificação , Vírus da Influenza A Subtipo H3N8/isolamento & purificação , Nariz/virologia , Infecções por Orthomyxoviridae/epidemiologia , Infecções por Orthomyxoviridae/imunologia , Infecções por Orthomyxoviridae/virologia , Paquistão/epidemiologia , Estudos Soroepidemiológicos
12.
Cureus ; 15(12): e50313, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38205459

RESUMO

BACKGROUND AND AIM: Epilepsy stands out as one of the most prevalent neurological conditions. Brivaracetam (BRV) is a noteworthy antiseizure medication (ASM) distinguished by its pronounced and selective interaction with the synaptic vesicle protein 2A (SV2A) within the brain. Prior investigations, including regulatory trials, post-marketing assessments, and comparative meta-analyses, have consistently underscored BRV's equivalency in efficacy and superior tolerability when pitted against other antiseizure drugs. This study aimed to evaluate the effectiveness, safety, and acceptability of BRV in treating epileptic patients in the Pakistani population. METHODS: This prospective observational study, conducted in Pakistan from February to December 2022, employed a non-probability consecutive sampling technique. This study included 368 adult patients diagnosed with epilepsy, with a focus on those aged 18 and above experiencing focal seizures. Demographic data, clinical history, seizure types, and epilepsy profiles were recorded. Patients were administered BRV (Brivera; manufactured by Helix Pharma Pvt Ltd., Sindh, Pakistan) monotherapy therapy under physician guidance and followed up for three months. The study assessed changes in seizure frequency, side effects, and drug resistance at baseline, 14th day, and 90th day. Safety aspects were monitored, including documenting any adverse effects associated with BRV therapy. RESULTS: A total of 368 epileptic patients were included in this study, of which 287 (61.3%) were males and 181 (38.7%) were females. The mean age was 32.91±17.11 years. The mean number of seizures at the baseline visit was 5.74±6.21, at 14 days was 2.89±3.84 and at 90 days was 1.73±5.01 (p<0.001). Overall, a more than 50% reduction in seizure episodes was achieved in 178 (56.3%) patients at day 90, and less than 50% reduction in seizure episodes was achieved by 95 (26.8%) patients on Day 14, with a highly significant association between them (p<0.001). Among 316 patients, only 41 (4.4%) of all BRV-treated patients experienced adverse events; Of these 41 patients, 17 (41.7%) reported dizziness and 14(34.2%) reported behavioral issues. CONCLUSIONS: Epileptic patients receiving BRV demonstrated a substantial reduction of greater than 50% seizure episodes at the end of follow-up visits. Moreover, BRV exhibited fewer adverse effects in individuals with epilepsy.

13.
Drugs Context ; 122023.
Artigo em Inglês | MEDLINE | ID: mdl-38148829

RESUMO

Background: Gastroparesis is a serious condition that can be caused by diabetes, surgery or infection, or can be idiopathic. When there is no mechanical obstruction, gastroparesis is characterized by delayed stomach emptying. Itopride, a prokinetic drug, inhibits acetylcholinesterase activity in addition to antagonizing dopamine D2 receptors. Methods: This prospective, multicentre study is based on real-world data from 988 patients with a diagnosis of diabetic gastroparesis for index (PAGI-SYM2) evaluation at baseline and week 4 of treatment for upper gastrointestinal disorder symptoms. Results: Upper gastrointestinal symptom severity scores improved significantly after 4 weeks of treatment (p<0.001), with significant improvement across all categories of gastroparesis (very mild (37-58.6%), mild degree (24.6-31.6%), moderate (29.3-7.3%) and severe (8.8-2.6%). Conclusion: Itopride SR (Nogerd SR) in a 150 mg once-daily dose showed promising results in reducing the severity of upper gastrointestinal disorder symptoms associated with diabetic gastroparesis. Both statistical and clinical effectiveness were observed. Moreover, the treatment demonstrated a favourable tolerability profile, with a low incidence of adverse effects.

14.
J Ayub Med Coll Abbottabad ; 24(2): 133-5, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-24397074

RESUMO

BACKGROUND: The burden of geriatric diseases has a significant impact upon the socio-cultural, socioeconomic and administration of health services. The study was carried out to identify a burden of geriatric conditions, magnitude of disease problems and involvements of body systems in the parents of medical doctors from Lahore. METHODS: After taking the consent, interview based active disease surveillance/information was collected from a total of 137 medical doctors and their parents. They were interviewed about the health status of their parents and recorded in a pre-tested questionnaire. The prevalence of each system involved in each of the category of parents was compared by ANOVA at a significant alpha level of 0.05. RESULTS: Prevalence of cardiovascular diseases was the highest, (18.61%), followed by musculoskeletal (10.21%) and digestive system (9.12%). The ranking of other systems in descending order was 4.74%, 3.64% and 1.82% for the respiratory system, urogenital system, and ENT respectively due to single system involvement. A cumulative prevalence due to all diseases in terms of disease load/burden of diseases in both mothers and fathers was 53.28% due to single system involvement and 67.51% because of multiple system involvement. CONCLUSION: Fifty-three percent of the older population, who were above the age of 60, were sick due to the involvement of one body system and sixty eight percent had multiple body systems involvement.


Assuntos
Nível de Saúde , Morbidade , Pais , Médicos , Idoso , Feminino , Humanos , Entrevistas como Assunto , Masculino , Paquistão/epidemiologia , Prevalência
15.
J Ayub Med Coll Abbottabad ; 24(3-4): 14-6, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-24669598

RESUMO

BACKGROUND: Dry eye disease (DED) is one of the most frequently encountered ocular morbidities. The objective of this study was to assess the performance of sodium hyaluronate eye drop for eight weeks in patients with DED. PATIENTS AND METHODS: This was a multi-centre, open-label, uncontrolled clinical trial carried out at different centres of Pakistan, from August 2009 to November 2010. A total of 250 diagnosed patients of Dry Eye who met the inclusion criteria were included in the study. After informed written consent, all patients having at least 2 of the Dry Eye symptoms, and at least 1 of the tests (Tear Film Break-up time (TBUT) < or = 10 second, Schirmer's test < or = 6 mm/5 min, and positive corneal staining) were enrolled. Tolerability/safety assessments consisted of monitoring and recording of adverse events and physical examinations at baseline, 4th week and 8th week. RESULTS: Out of 250 allocated patients 13 dropped out. The mean age of the patients was 47.6 +/- 13.8 year and out of 237 patients 86 (36.3%) were men and 151 (63.7%) were women. At the initial visit the foreign body sensation was 80%, itching 68%, burning 58%, watering 38%, photophobia 38%, and feeling of dryness was 16%. At the 3rd visit the foreign body sensation decreased to 32%, itching to 32%, burning to 20%, watering to 12%, photophobia to 18%, and feeling of dryness to 14%. CONCLUSION: Sodium hyaluronate has a beneficial effect on the conjunctival epithelium in a well-defined and homogeneous population of patients with dry eye and can be considered useful for the treatment of dry eye.


Assuntos
Síndromes do Olho Seco/tratamento farmacológico , Ácido Hialurônico/uso terapêutico , Soluções Oftálmicas/uso terapêutico , Viscossuplementos/uso terapêutico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
16.
Environ Toxicol ; 26(4): 403-16, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20862735

RESUMO

Hydroponics experiments were conducted to underpin the nature of interactions between Zn, an essential micronutrient and Pb, a nonessential element on plant growth and root morphology, as well as antioxidant adaptation in mined ecotype (ME) and nonmined ecotype (NME) of Elsholtzia argyi. Plants were exposed to 50 µM Pb having normal Zn (0.5 µM), and two other treatments of the same Pb with low (0.05 µM) and high (20 µM) Zn, respectively for 12 days. Application of Pb with normal Zn caused adverse effects on the overall growth and antioxidant capacity of both ecotypes, however; effects were more pronounced in NME. The addition of high Zn along with Pb improved the growth and antioxidant capacity of both the ecotypes, while low Zn failed to show significant changes in NME plants; however slightly aggravated the Pb toxicity in the plants of ME. Zinc antagonized Pb concentrations in root and stem of both ecotypes and leaf of ME, while no significant differences were noted in Pb concentrations of NME leaf. It is suggested that in E. argyi, mechanisms of Pb and Zn uptake and translocation as well as their interactions within the plant cell may be different for both ecotypes and need to be further investigated.


Assuntos
Lamiaceae/efeitos dos fármacos , Chumbo/toxicidade , Micronutrientes/farmacologia , Poluentes do Solo/toxicidade , Zinco/farmacologia , Animais , Antioxidantes/metabolismo , Ácido Ascórbico/metabolismo , Catalase/metabolismo , Glutationa/metabolismo , Peróxido de Hidrogênio/metabolismo , Hidroponia , Lamiaceae/crescimento & desenvolvimento , Lamiaceae/metabolismo , Chumbo/metabolismo , Peroxidação de Lipídeos/efeitos dos fármacos , Camundongos , Micronutrientes/metabolismo , Mineração , Estresse Oxidativo/efeitos dos fármacos , Peroxidase/metabolismo , Folhas de Planta/efeitos dos fármacos , Folhas de Planta/crescimento & desenvolvimento , Folhas de Planta/metabolismo , Raízes de Plantas/efeitos dos fármacos , Raízes de Plantas/crescimento & desenvolvimento , Raízes de Plantas/metabolismo , Sementes/efeitos dos fármacos , Sementes/crescimento & desenvolvimento , Sementes/metabolismo , Poluentes do Solo/metabolismo , Superóxido Dismutase/metabolismo , Zinco/metabolismo
17.
J Pak Med Assoc ; 61(3): 264-7, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21465942

RESUMO

OBJECTIVES: To assess the pattern of liver histology in chronic hepatitis C, with serum alanine transaminase levels persistently upto twice the normal range, and to identify factors associated with minimal and clinically significant histological disease categories. METHODS: This study was carried out at Ziauddin University Karachi and Pakistan Medical Research Council, Karachi, from January 2007 to July 2009. Biopsy specimens were staged and graded according to METAVIR scoring system. A fibrosis score of > or = F2 and activity score of > or = A2 was considered significant. Overall disease severity groups; minimal disease (less than F2 and A2) and significant disease (F2 or A2 and above), were compared for their association with different variables. RESULTS: Out of 83 patients, 32 had significant fibrosis and 15 had significant activity. Twenty three patients with significant fibrosis belonged to F2 stage. Nine had F3 fibrosis and none of our patients had cirrhosis. Overall 33 (40%) patients had significant disease. Age of the patient, alanine transaminase levels, number of the portal tracts and severity of the portal inflammation in liver biopsy were significantly associated with severity of the liver disease. Gender of the patient and steatosis in liver biopsy were not significant. CONCLUSION: A substantial proportion of patients with alanine transaminase levels within twice the upper limit of normal had significant liver disease.


Assuntos
Alanina Transaminase/sangue , Hepatite C Crônica/enzimologia , Hepatite C Crônica/patologia , Adulto , Fatores Etários , Biomarcadores , Biópsia , Estudos Transversais , Feminino , Fibrose/sangue , Fibrose/patologia , Hepatite C Crônica/complicações , Hepatite C Crônica/epidemiologia , Hospitais Universitários , Humanos , Fígado/patologia , Testes de Função Hepática , Masculino , Pessoa de Meia-Idade , Paquistão/epidemiologia , Valor Preditivo dos Testes , Valores de Referência , Fatores de Risco , Índice de Gravidade de Doença
18.
J Ayub Med Coll Abbottabad ; 22(4): 15-8, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-22455252

RESUMO

BACKGROUND: Child malnutrition is a major public health and development concern in most of the poor communities leading to high morbidity and mortality. Various studies have highlighted the factors involved. The present study focuses on socioeconomic inequality resulting in malnutrition. Objectives of the Study were to find the Impact of socio-economic factors on nutritional status in primary school children. METHODS: It was a cross sectional survey conducted at Lahore from February to August 2005 among primary schools from public and private sectors to assess the nutritional status of primary school going children age 5-11 years belonging to different socio economic classes of the society. Systematic random sampling technique was applied to collect the sample. Body Mass Index in relation to NHANES reference population was used for assessing nutritional status. RESULTS: The nutritional status of children from lower socio economic class was poor as compared to their counter parts in upper socio economic class. Children with BMI < 5th percentile were 41% in lower class while in upper class it was 19.28%. Prevalence of malnutrition was 42.3% among children of illiterate mothers as compare to 20% in those of literate mothers. CONCLUSION: Poverty, low literacy rate, large families, food insecurity, food safety, women's education appears to be the important underlying factors responsible for poor health status of children from low socioeconomic class. It requires economic, political and social changes as well as changes for personal advancement mainly through educational opportunities to improve the nutritional status of the children.


Assuntos
Estado Nutricional , Índice de Massa Corporal , Criança , Estudos Transversais , Escolaridade , Características da Família , Feminino , Humanos , Masculino , Paquistão , Fatores Socioeconômicos
19.
Int J Gen Med ; 7: 339-43, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25061334

RESUMO

OBJECTIVE: Anticonvulsants are increasingly being used in the symptomatic management of several neuropathic pain disorders. The present observational study was designed to evaluate the efficacy, tolerability, and quality of life (QoL) of carbamazepine use for 12 weeks in patients with painful diabetic neuropathy, in Pakistan. METHODS: This was a 12-week, multicenter, open-label, uncontrolled trial in adult type 2 diabetic patients (aged 18-65 years) suffering from clinically confirmed neuropathic pain (Douleur Neuropathique en 4 [DN4] score ≥4). Change in neuropathic pain at week 12 compared with baseline was assessed using the Brief Pain Inventory Scale-Short Form (pain severity score and pain interference score). QoL was determined by the American Chronic Pain Association QoL scale. Safety was assessed based on patient reported adverse events (AEs) and serious AEs. RESULTS: Of the total 500 screened patients, 452 enrolled and completed the study. The mean (± standard deviation [SD]) pain interference score decreased from 4.5±2.0 at baseline to 3.1±1.9 at week 12 (P<0.001). The mean (± SD) pain severity score decreased from 5.8±2.0 at baseline to 3.6±2.2 at week 12 (P<0.001). There was a decrease of ≥30% in the pain severity score between visits. The mean (± SD) QoL scale score improved from 5.9±1.6 at baseline to 8.0±1.7 at week 12. A total of ten (2.2%) patients reported AEs during the study period. No patient discontinued the study due to AEs. CONCLUSION: In this real-life experience study, carbamazepine, when prescribed for 12 weeks to adult diabetic patients suffering from neuropathic pain, showed pain-relief effect, with reduced mean pain severity and mean pain interference scores and with improved QoL and good tolerability profile.

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