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1.
J Oncol Pharm Pract ; : 10781552231178297, 2023 Jun 04.
Artigo em Inglês | MEDLINE | ID: mdl-37272031

RESUMO

INTRODUCTION: Cancer therapy has remarkable potential for drug-related problems due to the high cytotoxicity and narrow therapeutic index of most anti-neoplastic regimens. However, there is a lack of comprehensive studies on drug-related problems in patients with gastrointestinal cancer in Kenya. Therefore, the present study aimed to investigate the prevalence, types and predictors of drug-related problems among gastrointestinal cancer patients at Kenyatta National Hospital. METHODS: A cross-sectional study was used to assess the prevalence of drug-related problems among a random sample of 160 esophageal, 103 gastric, and 96 colorectal cancer patients. Data were collected using a researcher-administered questionnaire and data abstraction tool after training the data collectors. Patient-specific details such as socio-demographic features, histological cancer types, cancer stage, comorbidity types, and treatment regimen were recorded after the review of medical records and patient interviews. The potential of drug-related problems was determined as per the standard guidelines. The data were entered and analysed using version 26.0 SPSS statistical software. RESULTS: Most esophageal (51.9%), gastric (59.2%), and colorectal (62.5%) cancer patients had a high prevalence of drug-related problems. The need for additional drug therapy and adverse drug reactions were the predominant categories of drug-related problems. Most adverse drug reactions identified had possible categories of causality score, mild severity levels, and definitely preventable types of adverse drug reactions among all gastrointestinal cancer patients. Comorbidity and advanced-stage disease were significant predictors of drug-related problems. CONCLUSIONS: Drug-related problems were prevalent among gastrointestinal cancer patients in our setting. Comorbidity and advanced stages of disease were significant predictors of drug-related problems.

2.
J Oncol Pharm Pract ; 27(2): 428-434, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33236676

RESUMO

BACKGROUND: Colorectal cancer is the third most common form of cancer in males and the second in females globally. The ill-health due to cancer and use of multiple therapies may result in drug related problems and also affect the health-related quality of life of the patients. OBJECTIVE: To characterize drug therapy problems and health-related quality of life among patients with colorectal cancer at Kenyatta National Hospital.Methodology: A descriptive prospective cross-sectional study design was used and simple random sampling utilized to select seventy- one participants. The participants were interviewed and their responses captured using World Health Organisation Quality of Life-BREF and a structured questionnaire. The data were analysed using STATA version 15.0. Data was summarized using descriptive statistic such as mean, range and standard deviation. Association between variables was determined using linear regression model at 0.05% level of significance. Ethical approval was granted by the relevant authorities to conduct the study. RESULTS: Patients were predominantly females (52.1%), had a mean age of 55.9± 14.4 years. The main drug therapy problems were adverse drug reactions (45.1%). Approximately two thirds (67.6%) of the participants complained of gastrointestinal problems followed by cardiovascular diseases (29.6%). Quality of life assessment indicated that psychological health had the highest score at 60.5%. On linear regression analysis, the presence of anemia (p = 0.021), coverage (p = 0.038), and cardiovascular problems (p = 0.034) were significantly associated with the overall health-related quality of life. CONCLUSION: The health-related quality of life was is dependent on several patient related factors. Interventions regarding prevention of drug therapy problems should be considered alongside other measures used to manage colorectal cancer.


Assuntos
Antineoplásicos/efeitos adversos , Neoplasias Colorretais/tratamento farmacológico , Saúde Mental , Qualidade de Vida , Adulto , Idoso , Doenças Cardiovasculares/induzido quimicamente , Estudos Transversais , Feminino , Gastroenteropatias/induzido quimicamente , Humanos , Quênia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Qualidade de Vida/psicologia , Inquéritos e Questionários , Centros de Atenção Terciária
3.
J Oncol Pharm Pract ; 26(4): 823-834, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31495292

RESUMO

BACKGROUND: Research has established the development of steroid-induced hyperglycemia as a glucometabolic side effect of high-dose prednisone therapy. Few studies, however, have demonstrated preventative measures that could effectively curtail this side effect in susceptible patients undergoing high-dose prednisone treatment. OBJECTIVE: To assess metformin's prophylactic effectiveness of prednisone-induced hyperglycemia among hematological cancer patients. SETTING: Prospective randomized controlled trial conducted at the Kenyatta National Hospital Oncology Clinic and Wards, Nairobi, Kenya. METHOD: Non-hyperglycemic hematological cancer patients on current or newly initiated high-dose prednisone-based chemotherapy were randomized to receive metformin 850 mg once then 850 mg twice daily for two successive weeks each or to the control group receiving the standard care. Patients were subjected to once weekly fasting and 2-h postprandial glucose measurements for four weeks. MAIN OUTCOME MEASURE: The primary outcome of measure was the development of hyperglycemia defined by fasting capillary blood glucose values >5.6 mmol/L or 2-h postprandial capillary blood glucose values >7.8 mmol/L. RESULTS: Eighteen of 24 randomized patients completed the study (11 control and 7 treatment). The proportion of the control subjects that developed prediabetes was 72.7% (95% confidence interval 45.5-90.9%) using fasting glucose and 54.5% (95% confidence interval 27.3-81.8%) using 2-h postprandial glucose. One treatment group participant developed prediabetes using fasting glucose, representing 14.3% (95% confidence interval 0-42.9%). No prediabetes was detected using the 2-h postprandial glucose. Analysis of mean fasting glucose between the two arms found no significant difference. However, significant differences in mean 2-h postprandial glucose were noted in week 2 (p = 0.0144), week 3 (p = 0.0095), and week 4 (p = 0.0074) of the study. Double dose (1700 mg) metformin was more effective in lowering blood glucose than single dose (850 mg) (p = 1.0000 (fasting), p = 0.4531(2-h postprandial). CONCLUSION: Metformin's prophylactic effectiveness was demonstrated in this randomized study on new and previously exposed non-diabetic cancer patients on high-dose prednisone-based chemotherapy.


Assuntos
Hiperglicemia/prevenção & controle , Hipoglicemiantes/administração & dosagem , Metformina/administração & dosagem , Prednisona/efeitos adversos , Adulto , Idoso , Glicemia/efeitos dos fármacos , Jejum , Feminino , Neoplasias Hematológicas/tratamento farmacológico , Humanos , Hiperglicemia/induzido quimicamente , Quênia , Masculino , Pessoa de Meia-Idade , Período Pós-Prandial , Prednisona/uso terapêutico , Estudos Prospectivos , Adulto Jovem
4.
Cancer Rep (Hoboken) ; 7(3): e2038, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38507287

RESUMO

BACKGROUND: Despite the advancement of modern treatment approaches, several studies indicated a diminished health-related quality of life (HRQoL) in patients with gastrointestinal cancer. However, there is insufficient data about the HRQoL of gastrointestinal cancer patients in Kenya. AIMS: The study aimed to investigate HRQoL and its determinants in gastrointestinal cancer patients at Kenyatta National Hospital. METHODS: A cross-sectional study was employed among 160 esophageal, 103 gastric, and 96 colorectal cancer patients. The patient list, identified by unique hospital identification numbers, was obtained from records. Eligibility was assessed based on predetermined criteria, and the hospital identification numbers were reshuffled. Study participants were then randomly selected daily during the data collection period. Data were collected using a researcher-administered European Organization for Research and Treatment of Cancer quality of life questionnaire. The data entry and analysis were carried out using Statistical Package for the Social Sciences 26.0 statistical software. A bivariate and multivariate binary logistic regression analysis was employed to investigate determinants of HRQoL at a 0.05 level of significance. RESULTS: Most esophageal (N = 118, 73.7%), gastric (N = 75, 72.8%), and colorectal (N = 72, 75%) cancer patients had poor overall HRQoL. In the social (p = .04) and cognitive (p = .02) domain of HRQoL, esophageal cancer patients had a significantly lower mean score as compared to gastric cancer patients. Colorectal cancer patients had the highest mean score in physical functioning (p = .01) as compared with gastric cancer patients. Nonetheless, gastric cancer patients had the highest mean score in emotional functioning domains of quality of life as compared to esophageal (p = .04) and colorectal (p < .001) cancer patients The study revealed a low mean HRQoL score in the majority of the symptom domains of quality of life. A statistically significant difference in all domains of HRQoL was not observed in various treatment modalities of gastrointestinal cancer. Advanced-stage (stages III and IV) and co-morbidities were significant determinants of poor HRQoL. CONCLUSIONS: The overall HRQoL of gastrointestinal cancer patients was poor. Advanced-stage cancer and co-morbidities were significant determinants of poor HRQoL. Therefore, intensification of routine monitoring of the disease and the treatments should be actively implemented to improve the HRQoL.


Assuntos
Neoplasias Colorretais , Neoplasias Gástricas , Humanos , Qualidade de Vida , Neoplasias Gástricas/terapia , Estudos Transversais , Neoplasias Colorretais/terapia , Hospitais
5.
J Pharm Policy Pract ; 17(1): 2312369, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38444527

RESUMO

Background: Rational prescribing is key to optimising therapeutic outcomes and avoiding risks associated with irrational use of medicines. Using WHO drug use indicators, this study evaluated drug use patterns among paediatric outpatient encounters at Primary Healthcare Centers (PHCs) in Bujumbura Mairie, Republic of Burundi. Methods: Descriptive cross-sectional research assessed paediatric medicine use in 20 PHCs. From 8 February to 7 April 2023, 800 randomly selected paediatric encounters' 2022-year data were retrospectively collected. Data for specific facility indicators were prospectively collected. SPSS 23 was used to analyse data. Results: 800 outpatient child encounters were analysed, 48.4% female and 51.6% male. The mean number of medicines per encounter was 2.4(±0.99). The injection rate was 9.9%. Overall, 78.8% of generics and 85.2% of essential medicines were prescribed. Results show drug prescribing differences between private and government PHCs (p < 0.001). All PHCs studied had no standard treatment guidelines (STGs), while 50% had an essential medicine list (EML) and 85% of key medicines were available. Conclusion: Poor prescribing practices were found indicating the need for interventions to promote good drug use practices. A large study at a national scale is required to provide a more comprehensive understanding of the overall drug use practices.

6.
Cancer Med ; 12(4): 4147-4160, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36172986

RESUMO

INTRODUCTION: The incidence of gastrointestinal malignancies in Kenya is increasing, although there is a paucity of data on survival outcomes among gastric cancer patients. Hence, this study aimed to assess survival outcomes among adult gastric cancer patients at Kenyatta National Hospital. METHODS: A retrospective cohort study design was used to assess the survival outcomes among 247 gastric cancer patients. All medical records of adult (≥18 years) gastric cancer patients with complete medical records of diagnosis, stage of cancer, and treatment regimen in the study setting in the last 5 years (2016-2020) were included. A simple random sampling technique was employed to select the study participants. Data were collected using a data abstraction tool composed of socio-demographic and clinical characteristics. Survival outcomes were reported as the percentage of mortality, mean survival estimate, and mean cancer-specific survival. The data were entered and analyzed using version 20.0 SPSS statistical software. The mean survival estimates and predictors of mortality were computed using the Kaplan-Meier and Cox regression analysis. RESULTS: The study showed that 33.3% (64) had new distant metastasis, and 42.1% (104) had disease progression. Besides, the mortality rate was high (33.6%), and 14.6% and 7.7% of patients had complete and partial responses, respectively. The five-year survival was 32.7% among gastric cancer patients. Comorbidity (p = 0.014), advanced-stage diseases (p = 0.03), chemotherapy (p = 0.008), and gastrectomy (p = 0.016) were significant determinants of mortality. CONCLUSIONS: A significant proportion of patients had distant metastasis, disease progression, and a low five-year survival rate. Hence, early cancer-screening programs are indispensable to circumvent disease progression and improve survival outcomes.


Assuntos
Neoplasias Gástricas , Adulto , Humanos , Estadiamento de Neoplasias , Neoplasias Gástricas/epidemiologia , Neoplasias Gástricas/terapia , Quênia/epidemiologia , Estudos Retrospectivos , Gastrectomia/efeitos adversos , Progressão da Doença , Hospitais , Encaminhamento e Consulta , Prognóstico
7.
Cancer Rep (Hoboken) ; 6(3): e1743, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36283743

RESUMO

BACKGROUND: Colorectal cancer is a growing burden in Africa. However, survival for patients with colorectal cancer remains low in sub-Saharan African countries, with the poorest survival, particularly at a late stage at diagnosis. Despite this, there is a paucity of sufficient data about the survival outcomes of colorectal cancer patients in Kenya. AIMS: This study aimed to determine the survival outcomes among colorectal cancer patients at Kenyatta National Hospital. METHODS AND RESULTS: A retrospective cohort study was employed among 232 eligible medical records of colorectal cancer patients. Simple random sampling was used to select the medical records of the patients. The included medical records of the study participants were followed up retrospectively from the date of primary cancer diagnosis until the last visit to the hospital. All relevant data, such as sociodemographics, clinical characteristics, and outcome-measuring parameters, were recorded in the predesigned data abstraction tool by reviewing the documented clinical records of the patients. The data were entered and analyzed using International Business Machines (IBM) Statistical Package for the Social Sciences (SPSS) version 26 software. Mean, median, standard deviation, frequency tables, and figures were used to present the data. Kaplan Meier analyses were employed to determine survival outcomes. The mean age of the study participants was 54.1 ± 13.3 years, and the majority were males (126, 54.3%). Almost a third (34.1%) of patients had evidence of disease progression despite treatment in the follow-up period, with 7.8% showing no response to therapy and 23.6% experiencing new distant metastasis. The survival rate dwindled from the first year (87.9%) to the fifth year (45.4%), and the mortality rate was 22.8% CONCLUSION: There was a high mortality rate, disease progression, and distant metastasis in the last follow-up period suggesting the need to strengthen the healthcare system by ensuring access to prevention, early diagnosis, and optimal treatment of colorectal cancer.


Assuntos
Neoplasias Colorretais , Hospitais , Masculino , Humanos , Adulto , Pessoa de Meia-Idade , Idoso , Feminino , Estudos Retrospectivos , Taxa de Sobrevida , Progressão da Doença , Neoplasias Colorretais/diagnóstico , Neoplasias Colorretais/terapia
8.
Chronic Dis Transl Med ; 9(1): 20-28, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36926251

RESUMO

Introduction: The overall 5-year survival rate for esophageal cancer patients in low- and middle-income countries was reported to be low, despite the availability of advanced treatments. Thus, this study aimed to assess determinants of survival outcomes among esophageal cancer patients in Kenya. Methods: A retrospective cohort study was employed among 299 adult esophageal cancer patients. The data were collected using a data abstraction tool consisting of patients' clinical characteristics and survival outcome measuring parameters. Statistical Package for the Social Sciences (SPSS) statistical software (version 20.0, IBM. USA) was used to analyze the data. The Kaplan-Meier and Cox regression analyses were used to determine the survival outcome and determinants of mortality, respectively. Results: The mortality rate was 43.1%, and 11.1% of patients demonstrated distant metastases in the follow-up period. Despite treatment, 20.1% had progressed disease, and 13.0% did not respond to treatment. Radiotherapy (AHR: 3.3, 95% CI: 1.4-7.8, p = 0.007), chemotherapy (AHR: 3.9, 95% CI: 1.2-6.1, p = 0.020), and chemoradiation (AHR: 5.6, 95%CI: 1.6-10.2, p = 0.006) were the significant determinants of survival in advanced stage (III and and IV) patients. Conclusions: There was a high mortality rate, disease progression, and nonresponse of esophageal cancer patients. Hence, it is essential to improve the survival of patients through early detection and timely initiation of the available treatment options.

9.
Hosp Pract (1995) ; 50(2): 151-158, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35297278

RESUMO

OBJECTIVES: Rational use of antibiotics implies appropriate choice of an antibiotic administered at correct dose, frequency, and duration using the most suitable route of administration. Irrational antibiotics use is associated with antimicrobial resistance, drug failure, and high mortality in the critical care units (CCUs). This study sought to establish rational use of antibiotics and determinants of clinical outcomes of patients admitted to the CCUs at the Kenyatta National Hospital (KNH). The findings would guide policy formulation of antibiotics use in hospital CCUs in Kenya and the region. METHODS: Retrospective review of 220 admissions to the KNH CCUs over the period February 2018-February 2020 was conducted. Participants' sociodemographics, clinical characteristics, antibiotics therapy, and outcome of admission were extracted from patient files and analyzed using STATA version 23. Determinants of irrational antibiotic use and covariates of clinical outcomes were computed at 95% confidence. RESULTS: The prevalence of rational use of antibiotics was only 18.5%. Inappropriate choice of antibiotics (51.0%) and incorrect duration (32.3%) were the most common irrational practices. Flucloxacillin (100%), cefuroxime (93.3%), cefazolin (85.7%), and ceftriaxone (83.0%) were the most irrationally used antibiotics. Irrational use of ceftriaxone was significantly associated with clinical diagnosis (p = 0.012), while that of amoxiclav was associated with patient risk category (p = 0.039). Mortality in the CCUs was 10%, and the odds of dying were almost six times among intubated patients compared to those who were not (AOR 5.5, 95% CI = 1.1-28.1, p = 0.042). CONCLUSION: Irrational antibiotics prescribing is high in the KNH CCUs, attributable largely to incorrect choice and wrong duration of antibiotic use. Mortality was significantly associated with intubation. Intensification of management in critical care settings should be directed toward intubated patients while ensuring appropriate choice of antibiotics administered for the correct duration. Future studies should explore factors that could promote rational antibiotics use in critical care settings. BACKGROUND: Antibiotics are important in the management of infections. Therefore, they should be used properly as guided by the 5Rs of antimicrobials use, namely, right choice of antibiotic for a particular disease, administered at the right dose, for the right duration, at the right frequency via the right route of administration. AIM: We sought to establish the extent to which the use of antibiotics adheres to the established guidelines in the treatment and prevention of infections among patients admitted to intensive care units (ICUs) of Kenyatta National Hospital (KNH), Kenya. METHODS: We reviewed and analyzed medical records of 220 patients admitted in the KNH ICUs in the period between February 2018 and February 2020. FINDINGS: Antibiotics were used properly in only 18.5% of the cases. Unsuitable choice of antibiotics (51.0%) and incorrect duration (32.3%) were the major contributors to improper use. Flucloxacillin (100%), cefuroxime (93.3%), cefazolin (85.7%), and ceftriaxone (83.0%) were the most inappropriately used antibiotics. Approximately 10% of those admitted to the ICU died. Further, the probability of dying was almost six times among intubated patients compared to those who were not. CONCLUSION: The use of antibiotics in the KNH CCUs is not in tandem with established guidelines, owing to inappropriate selection and wrong duration of use. Though death was associated with intubation, more studies are needed to find out factors promoting appropriate antibiotics use in the ICUs so that clinicians can follow them in the treatment of patients.


Assuntos
Antibacterianos , Ceftriaxona , Antibacterianos/uso terapêutico , Cefazolina , Cefuroxima , Floxacilina , Humanos , Unidades de Terapia Intensiva , Quênia/epidemiologia , Centros de Atenção Terciária
10.
Pan Afr Med J ; 40: 5, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34650655

RESUMO

INTRODUCTION: optimal management of diabetes involves interplay between patients' understanding of their disease and medication adherence, which would eventually influence glycemic control. However, there is scant published literature on the interconnection of patient related factors that impact on optimal management of diabetes in resource-limited settings such as Kenya. METHODS: a hospital based cross-sectional survey involving 270 freely consenting adult diabetics investigated the interconnection between diabetes knowledge, medication adherence and glycemic control. Data on the patient´s knowledge and medication adherence was collected using validated tools whilst glycemic control was evaluated using the patients' glycated haemoglobin values. Data analysis was carried out using STATA version 13 statistical software, employing the chi square test for association and simple linear regression for prediction, with p ≤0.05 considered significant. RESULTS: participants´ level of knowledge on diabetes was significantly associated with the academic achievement (p=0.001), while their medication adherence was significantly associated with family support (p=0.001) and duration of disease since diagnosis (p=0.019). On linear regression, family support occasioned by the nature of participants' household setup, had a strong positive correlation [r=0.99 (CI 0.60-1.00)] with optimal glycemic control. CONCLUSION: family support is an important determinant of medication adherence and optimal glycemic control among diabetic patients. Clinicians should team up with family members of diabetic patients for optimal glycemic control.


Assuntos
Diabetes Mellitus/tratamento farmacológico , Conhecimentos, Atitudes e Prática em Saúde , Hipoglicemiantes/administração & dosagem , Adesão à Medicação/estatística & dados numéricos , Adulto , Glicemia/análise , Estudos Transversais , Feminino , Hemoglobinas Glicadas/análise , Controle Glicêmico , Humanos , Quênia , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
11.
Expert Rev Cardiovasc Ther ; 18(3): 165-173, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32090626

RESUMO

Background: Patients' profiles affect the outcome with warfarin; however, this data, and its implications, is scarce in resource-poor countries without access to pharmacogenetics or regular INR testing.Objectives: To characterize the profiles of patients on long-term warfarin therapy and subsequently use these to guide future anticoagulation management.Methods: Cross-sectional study among 180 adult patients receiving warfarin therapy in at a leading referral hospital in Kenya. Sociodemographic characteristics were obtained through face-to-face interviews. Details of warfarin therapy, concomitant medication and comorbidities were retrieved from medical records. Associations between patients' profiles and the clinical indications of anticoagulation were computed at p ≤ 0.05.Results: Warfarin maintenance dose was 6.17 (±2.75) mg per day. Venous thromboembolism (56.6%) amongst obese patients (p = 0.0019) and cardioembolic events (48.3%) among males (p = 0.0316) aged ≤50 years (p = 0.0436) whose body mass indices were ≤ 25 (p < 0.0001) were the most common indications. Two-fifths and 45.0% of the patients had at least one other disease and concomitant medications.Conclusions: Long term warfarin therapy among Kenyans is mainly for overweight or lean middle-aged individuals suffering from venous or cardioembolic diseases. Studies should correlate patients' profiles with warfarin response to guide future management.


Assuntos
Coagulação Sanguínea/efeitos dos fármacos , Tromboembolia Venosa/epidemiologia , Varfarina/uso terapêutico , Adulto , Idoso , Anticoagulantes/uso terapêutico , Estudos Transversais , Embolia/epidemiologia , Embolia/prevenção & controle , Feminino , Humanos , Quênia , Masculino , Pessoa de Meia-Idade , Prevalência , Centros de Atenção Terciária , Tromboembolia Venosa/prevenção & controle
12.
J Res Pharm Pract ; 8(3): 149-154, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31728346

RESUMO

OBJECTIVE: Antibiotics are essential with inappropriate use leading to antimicrobial resistance (AMR). Currently, little is known about antibiotic use among hospitals in Kenya, which is essential to tackle as part of the recent national action plan addressing rising AMR rates. Consequently, the objective was to overcome this gap in a leading referral hospital in Kenya. The findings will subsequently be used to develop quality improvement programs for this and other hospitals in Kenya. METHODS: This was a point prevalence survey. Data on antibiotic use were abstracted from patient medical records by a pharmacy team. FINDINGS: The prevalence of antibiotic prescribing was 54.7%, highest in the intensive care unit and isolation wards. Most antibiotics were for treatment (75.4%) rather than prophylaxis (29.0%). The majority of patients on surgical prophylaxis were on prolonged duration (>1 day), with only 9.6% on a single dose as per current guidelines. Penicillins (46.9%) followed by cephalosporins (44.7%) were the most prescribed antibiotic classes. The indication for antibiotic use was documented in only 37.3% of encounters. Generic prescribing was 62.5% and empiric prescribing was seen in 82.6% of encounters. Guideline compliance was 45.8%. CONCLUSION: Several areas for improvement were identified including addressing prolonged duration for prophylaxis, extensive prescribing of broad-spectrum antibiotics, high rates of empiric prescribing, and lack of documenting the indication for antimicrobials. Initiatives are ongoing to address this with pharmacists playing a key role.

13.
Hosp Pract (1995) ; 47(3): 136-142, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31177859

RESUMO

Background: Tight blood pressure control retards the development of end-stage renal disease in hypertensive diabetic patients with chronic kidney disease. There is limited literature on blood pressure control among this patient population in a resource-limited setting. Research design and methods: A tertiary hospital-based cross-sectional study with 237 hypertensive diabetic patients with chronic kidney disease was conducted. A pre-tested questionnaire was used to assess patients' awareness of their ideal blood pressure. Data on blood pressure readings and antihypertensive therapies were abstracted into predesigned data collection forms and analyzed using STATA software version 13.0. Results: The participants' mean age was 61.8 ± 12.7 years and 106 (44.7%) patients were aware of the blood pressure targets. Adequate blood pressure control was found in 30.8%. Most (58.7%) were using ≥ 3 antihypertensive drug classes. Calcium channel blockers (51.1%), with principally amlodipine (26.2%) and nifedipine (24.1%), were the most preferred agents. Bivariate analysis showed enalapril (p = 0.009) and nifedipine (p = 0.022) being associated with adequate blood pressure control. However, nifedipine (AOR 2.79; 95% CI: 1.12-6.9, p = 0.028) and awareness of ideal blood pressure targets (AOR 4.57; 95% CI: 1.25-16.7, p = 0.022) were independent predictors of good control. Conclusion: Adequacy of blood pressure among hypertensive diabetic patients with chronic kidney disease is low and may be attributable to unawareness of its target level and using inappropriate therapy. Future studies should correlate level of blood pressure control with patient-, clinician-, and hospital-related factors.


Assuntos
Anti-Hipertensivos/uso terapêutico , Diabetes Mellitus Tipo 2 , Hipertensão/tratamento farmacológico , Insuficiência Renal Crônica , Centros de Atenção Terciária , Idoso , Determinação da Pressão Arterial , Comorbidade , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
14.
Int J Clin Pharm ; 40(5): 1217-1224, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29766391

RESUMO

BACKGROUND: Chronic kidney disease (CKD) patients are prone to medication-related problems (MRPs). Few studies address the clinical relevance of MRPs among CKD patients in sub-Saharan Africa. OBJECTIVE: To investigate the frequency and predictors of MRPs among adult CKD patients treated at a tertiary care facility in an urban sub-Saharan setting. SETTING: Kenyatta National Hospital in Nairobi, Kenya. METHOD: A cross-sectional study involving 60 adult patients with CKD was carried out. Data were collected through structured interviews and patient chart reviews between April 2016 and June 2016. MRPs identified from the collected data were classified according to Hepler and Strand classification. The frequencies of the identified MRPs were computed and logistic regression used to investigate the associations between the MRPs and covariates in the data. MAIN OUTCOME MEASURES: frequencies and predictors of MRPs. RESULTS: 271 MRPs were identified. The commonest MRPs were drug interactions (21.8%), indication without drug (18.1%) and medication non-adherence (15.5%). Compared to patients with CKD stage 3, patients with CKD stage 4 were 5.9 times more likely to have an improper drug selection and 4.7 times more likely to experience overdosage. Other significant predictors of MRPs were the number of medications per prescription and the number of comorbidities per patient. CONCLUSION: This study found a high frequency of MRPs among patients with chronic kidney disease receiving care in urban sub-Saharan tertiary hospital settings. The predictors of MRPs among CKD patients in this setting are likely to be multifactorial and include the CKD stage, polypharmacy, and comorbidities.


Assuntos
Erros de Medicação/estatística & dados numéricos , Centros de Atenção Terciária/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Quênia , Masculino , Pessoa de Meia-Idade , Insuficiência Renal Crônica/tratamento farmacológico , Fatores de Risco
15.
Drugs Real World Outcomes ; 4(2): 79-85, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28401493

RESUMO

BACKGROUND: Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are severe cutaneous reactions. There is scant literature on the characteristics and causes of these conditions in Kenyatta National Hospital. OBJECTIVE: The aim of this study was to determine the prevalence, risk factors, and etiologies of SJS/TEN among patients admitted to Kenyatta National Hospital. METHODS: A retrospective cross-sectional study was done to find the characteristics and causes of severe cutaneous reactions among patients admitted to Kenyatta National Hospital. Universal sampling was employed, whereby all 115 patients with severe cutaneous reactions between June 2006 and June 2016 were studied. Information collected included participants' sociodemographic variables, clinical characteristics of the disease, and the possible triggers. Data were analyzed using STATA version 13 at p ≤ 0.05. RESULTS: The mean age of patients was 31 years (±20). Low case numbers precluded statistically significant results; however, females represented 59.1% of patients, and 46.1% of patients were diagnosed between the ages of 21 and 40 years. SJS occurred in 47% of patients followed by TEN in 33.9% and SJS/TEN overlap in 19.1%. Drugs were determined to be the causative agent in 94.8% of the severe cutaneous reactions followed by infectious agents at 5.2%, principally HIV, herpes simplex virus 1, and mycoplasma. The most common drugs implicated were sulfonamides (26.1%) and nevirapine (15.7%). CONCLUSION: Numerically, SJS was the most common subtype of SJS/TEN in Kenyatta National Hospital and was usually attributed to use of drugs, especially sulfonamides. Severe cutaneous reactions were observed more frequently in females and in patients aged between 21 and 40 years, indicating that emphasizing surveillance and medication counselling in these patient populations could be beneficial.

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