Urinary microalbumin/creatinine ratios: reference range in uncomplicated pregnancy

2003 ◽  
Vol 104 (2) ◽  
pp. 103-107 ◽  
Author(s):  
Jason WAUGH ◽  
Stephen C. BELL ◽  
Mark D. KILBY ◽  
Paul C. LAMBERT ◽  
Claire N. BLACKWELL ◽  
...  

During uncomplicated pregnancy, the development of proteinuria is accepted as a poor prognostic sign and is associated with increasing maternal and perinatal mortality and morbidity. Physiological proteinuria increases with increasing gestation and one of its largest constituents is albumin. The reference range for the (micro)albumin/creatinine ratio (ACR) has not been described for normal pregnancy. This prospective cross-sectional study describes the gestation-specific 95% reference ranges for urinary microalbumin concentration, creatinine concentration and ACR in uncomplicated pregnancy. There is a significant increase (P = 0.016) in the ACR in the third trimester. The mean difference is 0.091mg of albumin/mmol of creatinine (95% confidence interval, 0.014–0.168). Our results describe the first well-defined gestation-specific 95% reference range for a point-of-care measurement of the ACR. These data are essential if such testing is to be employed in antenatal care.

Proteomes ◽  
2020 ◽  
Vol 8 (2) ◽  
pp. 7
Author(s):  
Josephine N. Henok ◽  
Benjamin I. Okeleye ◽  
Elizabeth I. Omodanisi ◽  
Seteno K. O. Ntwampe ◽  
Yapo G. Aboua

A reference range is an essential part of clinical laboratory test interpretation and patient care. The levels of total serum protein (TSP) are measured in sera to assess nutritional, liver, and kidney disorders. This study determined the TSP reference range with respect to gender, age, and region in Namibia. A retrospective cross-sectional study was conducted to determine the TSP reference range among 78,477 healthy participants within the ages of less than one year to more than 65 yrs in 14 regions of Namibia. The reference range of TSP was 51–91 g/L for females and 51–92 g/L for males. A reduced TSP range of 48.00–85.55 g/L (2.5–97.5 percentiles) was established at <1–5 years and increased towards adolescence. An uttermost range of 54–93 g/L was observed from 36–65 years of age. At the age >65 years; a steady decline in the reference range (51.00–89 g/L) was recorded. An upper TSP range of 53–92 g/L (2.5–97.5 percentiles) was detected in Erongo, Zambezi, Hardap, Kavango East, and a comparable trend was also seen in Omusati with a 54–91 g/L range. Meanwhile; a reduced TSP range of 50–89 g/L was identified in Ohangwena. This study showed that gender, age, and geographical location can impact TSP levels with a significant clinical difference (p < 0.05) between each category.


BMJ Open ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. e040214
Author(s):  
Shan Qin ◽  
Anping Wang ◽  
Shi Gu ◽  
Weiqing Wang ◽  
Zhengnan Gao ◽  
...  

ObjectiveThe relationship between obesity and albuminuria has not been clarified. This study aimed to investigate the correlation between obesity and the urinary albumin-creatinine ratio (UACR) in Southern and Northern China.DesignA descriptive, cross-sectional study.SettingEight regional centres in REACTION (China’s Risk Evaluation of cAncers in Chinese diabeTic Individuals, a lONgitudinal study), including Dalian, Lanzhou, Zhengzhou, Guangzhou, Guangxi, Luzhou, Shanghai and Wuhan.ParticipantsA total of 41 085 patients who were not diagnosed with chronic kidney disease (CKD) and had good compliance were selected according to the inclusion criteria. Patients who were diagnosed with CKD, who had other kidney diseases that could lead to increased urinary protein excretion, who were using angiotensin-converting-enzyme inhibitors or angiotensin II receptor blockers and whose important data were missing were excluded.ResultsParticipants with both, central and peripheral obesity, had a higher risk of elevated UACR, even after adjusting for multiple factors (OR: 1.14, 95% CI: 1.07 to 1.12, p<0.001), and the risk of high UACR in the South was more prominent than that in the North (OR South: 1.22, 95% CI: 1.11 to 1.34; OR North: 1.13, 95% CI: 1.04 to 1.22, p<0.001). The risk was also elevated in the male population, hypertensive individuals, glycosylated haemoglobin (HbA1c)≥6.5% and age ≥60 years in the South. Besides the above groups, diabetes was also a risk factor for the Northern population.ConclusionsIn China, people with both central and peripheral obesity are prone to a high UACR, and the southern population has a higher risk than northern population. Factors such as male sex, hypertension, HbA1c≥6.5% and an age ≥60 years are also risk factors for CKD.


2021 ◽  
Vol 7 ◽  
pp. 233372142199766
Author(s):  
Zeynep Sipahi Karslı ◽  
Berna Kurt ◽  
İbrahim Karadağ ◽  
Berna Çakmak Öksüzoğlu

The study aimed to evaluate the Coronavirus pandemic awareness of cancer patients ≥65 years of age, considered a vulnerable group, and their hospital arrival process, follow-ups and treatments during the pandemic. COVID-19 pandemic was found to increases the mortality and morbidity rates of individuals who aged 65 years and older. The research was conducted with a cross-sectional descriptive correlational design. The sample consist of 77 cancer patients aged 65 years and older adult. Participants were recruited through convenience sampling. In total, 77 patients from the Oncology Hospital located in Ankara from April 29, 2020 to May 20, 2020. Data were collected using a two-part form and a questionnaire. The study was undertaken in accordance with the STROBE checklist for observational studies. Of the participants, 59.7% were female, the mean age was 70 years, 79.2% resided in Ankara and 98.7% traveled to the hospital by car. Looking at the gender and the protective measures taken at home, female participants were found to perform a statistically significant higher level of protective measures. In conclusion, the study results suggest that the restrictions for older adult oncology patients during the pandemic did not negatively affect the delivery of health care.


2021 ◽  
pp. 875647932110210
Author(s):  
Idigo Felicitas Ugochinyere ◽  
Nwankwo Sylvia Chiamaka ◽  
Abonyi Everistus Obinna ◽  
Anakwue Angel-Mary Chukwunyelu ◽  
Agbo Julius Amechi

Objective: Renal volume (RV) assessment during obstetric sonography is rarely considered in our locality. Understanding the changes in RV in both normotensive pregnant (NP) and pregnancy-induced hypertensive (PIH) women is important in making correct diagnosis regarding pregnancy outcome. This study is aimed at determining the RV in NP and PIH women and correlating RV with fetal gestational age (FGA), body mass index (BMI), and parity in NP women. Materials and Methods: This cross-sectional study involved 450 patients recruited at a Tertiary Hospital. A pilot study was done to determine the interobserver variability in RV measurement. RV was calculated using the following formula: L × W × AP × 0.523. Parity, BMI, and blood pressure were documented, while FGA was calculated as an average of FGAs obtained from the measurements of fetal biometric parameters. Results: Mean RV of PIH women was significantly higher than that of NP women ( P < .05). RV shows a positive significant relationship with BMI and FGA, while it shows a negative relationship with parity in NP ( P < .05). Conclusion: Reference range values of RV were generated for clinical use in our locality, while there is statistically significant difference between RV in NP and PIH women.


2021 ◽  
Vol 7 (3) ◽  
pp. 233
Author(s):  
Philipp Foessleitner ◽  
Herbert Kiss ◽  
Julia Deinsberger ◽  
Julia Ott ◽  
Lorenz Zierhut ◽  
...  

Pregnant women have an increased risk of vulvovaginal candidosis. Recurrent candidosis is under debate as a contributor to preterm birth, and vertical transmission may cause diaper dermatitis and oral thrush in the newborn. Apart from cultural methods, the gold standard for diagnosing candidosis is Gram staining, which is time-consuming and requires laboratory facilities. The objective of this prospective study was to validate a point-of-care vaginal yeast detection assay (SavvyCheckÔ Vaginal Yeast Test) and to evaluate it in asymptomatic pregnant women. We enrolled 200 participants, 100 of whom had vulvovaginal candidosis according to Gram stain (study group) and 100 were healthy pregnant controls (control group). Of these, 22 participants (11%) had invalid test results. The point-of-care test of the remaining 85 and 93 study participants in the study and control groups, respectively, showed a sensitivity of 94.1%, specificity of 98.9%, positive predictive value of 90.3%, and negative predictive value of 99.4% when compared with Gram stain. In conclusion, we found a high correlation between the SavvyCheckÔ Vaginal Yeast Test and Gram-stained smears during pregnancy. This suggests a potential role of this point-of-care test as a screening tool for asymptomatic pregnant women in early gestation.


2020 ◽  
Vol 18 ◽  
pp. 205873922096054
Author(s):  
Faiz Ullah Khan ◽  
Yu Fang ◽  
Zakir Khan ◽  
Farman Ullah Khan ◽  
Zafar Iqbal Malik ◽  
...  

Globally, surgical site infections are one of the common infections which lead to a large amount of mortality and morbidity in postsurgical care. The risk for surgical site infection is multidimensional which includes mainly; patient, surgery, and hospital-related factors. This study is aimed to determine the burden of SSIs along with contributed risk factors. A prospective observational cross-sectional study was conducted in one of the largest public-sector hospitals in Pakistan. A total of 412 patients were recruited in the study with full consent and monitored for 30 days after surgery with direct and indirect surveillance. Overall, in seven different surgical procedures the incidence (29.8%) rate of SSI was observed; in appendectomy ( n = 17, 4.1%), exploratory laparotomy ( n = 51, 12.6%), laparoscopic cholecystectomy ( n = 12, 2.90%), mesh repair ( n = 17, 4.01%), thyroidectomy (5, 1.2%), transurethral resection of the prostate ( n = 11, 2.6%), and transurethral resection of the bladder (10, 2.4%). The average SSI rate in every single procedure was about 18 (4.27%) per surgical procedure out of 123 (29.85%) SSI cases. Types of SSI identified were superficial, deep incisional and organ/space ( n = 76, 18.4%, n = 23, 5.5%, and n = 24, 5.7%). Incidence of SSIs during admission, at readmission, and post-surveillance cases were ( n = 50, 12.1%, n = 25, 6.0% and n = 48, 11.6%). Associated risk factors found contributed to the incidence of SSI ( p < 0.05). Pre-operative ( n = 348, 84.5%) and 6 (1.5%) surgical patients did not received the post-operative antibiotics. The P. aeruginosa ( n = 15, 12.1%) and S. aureus (13, 10.5%). Cefoperazone and sulbactam were the most prescribed antibiotics. Associated risk factors and treatment outcomes of surgical patients have a direct association with the incidence of SSI. Hospital-based antimicrobial stewardship, implementation of surgical guidelines, patient care, and education are needed to develop at wards level in hospitals.


2013 ◽  
Vol 24 (1) ◽  
pp. 27-31 ◽  
Author(s):  
Marissa L Becker ◽  
Laura H Thompson ◽  
Carla Pindera ◽  
Natalie Bridger ◽  
Carmen Lopez ◽  
...  

BACKGROUND: Approximately 26% of Canadians living with HIV are unaware of their status. Point-of-care (POC) HIV tests have been introduced to simplify and expand HIV testing.OBJECTIVE: To evaluate the feasibility and acceptability of POC testing in an emergency department (ED) setting in Winnipeg, Manitoba.METHODS: A cross-sectional study of unselected adults presenting to the ED at the Health Sciences Centre Hospital (Winnipeg, Manitoba) was performed. Study procedures included pre- and post-test counselling, administration of the INSTI HIV-1/HIV-2 Antibody Test (bioLytical Laboratories, Canada) and a brief questionnaire. Venous blood samples were collected from participants for confirmatory testing on all reactive and indeterminate specimens.RESULTS: In total, 501 adults participated in the study. The majority of participants were younger than 40 years of age, approximately one-half (48.5%) were women and 53% self-identified as Aboriginal. Nearly one-half (49.1%) of the participants had undergone previous HIV testing, although 63% of these tests were performed more than a year earlier. A total of seven individuals tested reactive with the POC test, all of whom were confirmed positive using serological testing (1.4%) and were linked to an HIV specialist within 24 h. Nearly all of the participants (96%) reported satisfaction with the test and believed it belonged in the ED (93%).CONCLUSIONS: Of the participants tested, 1.4% tested reactive for HIV, which is significantly higher than the reported prevalence in Manitoba and in other similar studies conducted in North America. Furthermore, all individuals were linked to timely care. The present study demonstrated that this particular busy tertiary care ED is an important and feasible location for HIV POC testing.


2018 ◽  
Vol 9 (1) ◽  
pp. 57-62
Author(s):  
Muhammad Sazzad Hossain ◽  
Md Sirajul Islam ◽  
Sharmin Abbasi

Background: Pregnancy and childbirth related complications are the leading causes of maternal mortality and morbidity in Bangladesh. An estimate shows that about 28,000 mothers die in each year in Bangladesh due to obstetric complications. The aim of this study was to find out the birth practice among rural women in Bangladesh.Material and Methods: This descriptive cross sectional study was carried out among 1220 respondents by purposive sampling technique from July 2016 to June 2017 in different Private Hospital, Dhaka. Data were collected by a structured questionnaire duly pretested through face to face interview. Data were analyzed manually and by using computer.Results: Then study revealed that majority of the respondents 80% were Muslims by religion and about 26% respondents were found within the age 25-29 years with mean age 31±7.59 years. Most of them 86% were literate and only 14% were found illiterate. Among the respondents 75% were Housewives and 11%, 9%, 1% and 4% were involved in Service, Business, Agriculture and others occupation respectively. Moreover, 78% respondents monthly income were less than TK 3000. About 43% & 16% respondents were found to have 2 & 3 children respectively. In this study, about 73% received antenatal visit and among them 57% received 1 to 3 antenatal visits and 74% received TT immunizations. It was found that 69%, 54% and 59% received antenatal advices on healthy diet, personal hygiene, drug use respectively. Home delivery and Hospital delivery practice were found among 44% & 56% respondents respectively. The reasons for home delivery like Feeling comfortable, Family decision and Financial problem were found in 60%, 26% & 42% respondents respectively. The most common complications during last delivery were obstructed labor, found among 39% respondents.Conclusion: Still now women prefer home delivery. Major reasons for home delivery were Feeling comfortable, Family decisions and Financial problems. Delivery conduction by qualified doctors were found only among 47% women. Efforts needed to increase maternal health related knowledge and awareness towards birth practice to facilitate decision in minimizing complications and mortality.Anwer Khan Modern Medical College Journal Vol. 9, No. 1: Jan 2018, P 57-62


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