GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    In: AIDS, Ovid Technologies (Wolters Kluwer Health), Vol. 37, No. 5 ( 2023-04-1), p. 789-794
    Abstract: People with HIV (PWH) are increasingly experiencing non-communicable complications, including renal impairment, which are associated with worse clinical outcomes. Limited information exists surrounding renal impairment in paediatric PWH, of which the majority live in sub-Saharan Africa, and further information is required to guide clinical practice. This study describes the prevalence of new or worsening renal impairment in adolescents commencing antiretroviral therapy (ART) in Zimbabwe and associated risk factors. Design: Retrospective cohort study. Methods: Data were collected between January 2010 to January 2019 from the medical records of adolescents aged 12–17 years initiating ART at an outpatient HIV clinic in Zimbabwe. Renal function (estimated glomerular filtration rate, eGFR) was calculated using the Full Age Spectrum formula. Proteinuria was defined as a single urine dipstick score of ≥1+. Potential predictors of renal impairment at follow-up were assessed by logistical regression. Results: Two hundred and sixty-six adolescents were included in analysis. Baseline renal impairment (eGFR 〈 90 ml/min/1.73 m 2 ) and proteinuria were present in 13% and 7% of the cohort, respectively. After a median of 4.1 years (interquartile range: 1.9–6.9) following ART commencement, mean eGFR increased by 10 ml/min/1.73 m 2 ( P   〈  0.01), and the prevalence of renal impairment decreased to 8% ( P   〈  0.01). Baseline renal impairment predicted renal impairment at follow-up (odds ratio [OR] 8.98; 95% confidence interval [CI] 2.81–28.68; P   〈  0.01). Proteinuria trended towards association with renal impairment at follow-up (OR 4.39; 95% CI 0.95–20.31; P  = 0.06). Conclusions: Renal impairment is common in adolescent ART-naïve PWH, and baseline renal impairment is associated with longstanding renal impairment, whereas baseline proteinuria trended towards an association with longstanding renal impairment.
    Type of Medium: Online Resource
    ISSN: 0269-9370 , 1473-5571
    RVK:
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2023
    detail.hit.zdb_id: 2012212-3
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    In: Internal Medicine Journal, Wiley, Vol. 53, No. 9 ( 2023-09), p. 1595-1601
    Abstract: Heart failure is a major burden in Australia in terms of morbidity, mortality and healthcare expenditure. Multiple evidence‐based therapies are recommended for heart failure with reduced ejection fraction (HFrEF), but data on physician adherence to therapy guidelines are limited. Aim To compare use of HFrEF therapies against current evidence‐based guidelines in an Australian hospital inpatient population. Methods A retrospective review of patients admitted with a principal diagnosis of HFrEF across six metropolitan hospitals in Sydney, Australia, between January 2015 and June 2016. Use of medical and device therapies was compared with guideline recommendations using individual patient indications/contraindications. Readmission and mortality data were collected for a 1‐year period following the admission. Results Of the 1028 HFrEF patients identified, 39 were being managed with palliative intent, leaving 989 patients for the primary analysis. Use of beta‐blockers (87.7% actual use/93.6% recommended use) and diuretics (88.4%/99.3%) was high among eligible patients. There were large evidence‐practice gaps for angiotensin‐converting enzyme inhibitors/angiotensin II receptor blockers (ACEI/ARB; 66.4%/89.0%) and aldosterone antagonists (41.0%/77.1%). In absolute terms, use of these therapies each increased by over 11% from admission. Ivabradine (11.5%/21.2%), automated internal cardiac defibrillators (29.5%/66.1%) and cardiac resynchronisation therapy (13.1%/28.7%) were used in a minority of eligible patients. Over the 1‐year follow‐up period, the mortality rate was 14.8%, and 44.2% of patients were readmitted to hospital at least once. Conclusion Hospitalisation is a key mechanism for initiation of HFrEF therapies. The large evidence‐practice gaps for ACEI/ARB and aldosterone antagonists represent potential avenues for improved HFrEF management.
    Type of Medium: Online Resource
    ISSN: 1444-0903 , 1445-5994
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2023
    detail.hit.zdb_id: 2044081-9
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    In: AIDS Research and Therapy, Springer Science and Business Media LLC, Vol. 16, No. 1 ( 2019-12)
    Abstract: Tenofovir disoproxil fumarate (TDF) is widely used in the management of HIV-infection, but has been associated with renal impairment in a small proportion of patients. Tenofovir alafenamide (TAF), a novel prodrug of tenofovir, causes less renal impairment and can improve renal function in patients switched from TDF. The factors which predict improved renal function in patients switching from TDF to TAF have yet to be described. Aim To determine which patient factors are associated with an improvement in renal function following the switch from a TDF- to a TAF-based HIV antiretroviral regimen. Methods A retrospective analysis was performed of a cohort from a publicly funded sexual health clinic in Sydney, Australia. All HIV-positive clinic patients switched from a TDF- to TAF-containing regimen between January 2016 and August 2018 were eligible for inclusion. Laboratory results were obtained from patients’ electronic medical records. The statistical significance of differences between pre- and post-switch means was determined by paired t-tests, adjusted for baseline values, and associations between continuous variables by univariate linear regression. Results 79 patients met inclusion criteria. The majority were male (89%), with a median age of 44 years (IQR: 34.5 to 53). Patients had a mean pre-switch estimated glomerular filtration rate (eGFR) of 95 ± 2 mL/min/1.73 m 2 , and there was no significant change post-switch (p = 0.062). Pre-switch eGFR was a significant predictor of the magnitude of eGFR change after the switch (p  〈  0.001), but there was no significant association with age (p = 0.189), cumulative TDF exposure (p = 0.454) or baseline urinary protein to creatinine ratio (p = 0.814). Conclusion While there was no significant difference in mean eGFR, in patients switched from TDF to TAF, baseline eGFR was a significant predictor of the change in eGFR. This suggests that patients on TDF with poorer baseline renal function would benefit more from switching to TAF. Further study to explore this association is warranted.
    Type of Medium: Online Resource
    ISSN: 1742-6405
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2019
    detail.hit.zdb_id: 2173450-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    In: The Annals of Thoracic Surgery, Elsevier BV, Vol. 104, No. 3 ( 2017-09), p. 942-949
    Type of Medium: Online Resource
    ISSN: 0003-4975
    RVK:
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2017
    detail.hit.zdb_id: 1499869-5
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    In: Transplantation Proceedings, Elsevier BV, Vol. 53, No. 1 ( 2021-01), p. 136-140
    Type of Medium: Online Resource
    ISSN: 0041-1345
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2021
    detail.hit.zdb_id: 1500785-6
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    Online Resource
    Online Resource
    CSIRO Publishing ; 2022
    In:  Sexual Health Vol. 19, No. 3 ( 2022-5-26), p. 224-227
    In: Sexual Health, CSIRO Publishing, Vol. 19, No. 3 ( 2022-5-26), p. 224-227
    Abstract: Background Tenofovir disoproxil is efficacious in the preventing HIV infection as part of a pre-exposure prophylaxis (PrEP) regimen. Although its use has been associated with impaired renal function, instances of Fanconi syndrome are extremely rare. This may change with increased uptake of PrEP. Methods A 55-year-old male patient (he/him/his) was commenced on PrEP with a baseline estimated glomerular filtration rate (eGFR) of approximately 60 mL/min/1.73 m2. Results Within 6 months, he developed new and worsening proteinuria, glycosuria and aminoaciduria despite no apparent change in eGFR. PrEP was discontinued and his urinary abnormalities rapidly resolved. The patient remains off PrEP. Conclusions Fanconi syndrome is a rare, but known complication of tenofovir disoproxil. This is the first report related to PrEP in Australia. While tenofovir associated nephrotoxicity in patients taking PrEP is uncommon, the patient’s age and pre-existing renal impairment placed him at substantially higher risk. At-risk patients need more frequent monitoring of their eGFR and proteinuria. Urinary protein to creatinine ratio is the preferred to dipstick testing for proteinuria and the latter does not readily detect the low molecular wight proteinuria characteristic of tenofovir toxicity. Early recognition of these patients is essential, as prompt cessation of PrEP can often reverse renal abnormalities.
    Type of Medium: Online Resource
    ISSN: 1448-5028 , 1449-8987
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 2022
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    In: Sexual Health, CSIRO Publishing, Vol. 14, No. 2 ( 2017), p. 198-
    Abstract: Background Few data exist regarding cardiovascular risk among HIV-infected patients attending sexual health clinics (SHC) in Australia. Methods: The medical records of 188 patients attending an inner-city SHC between August 2013 and July 2014 were retrospectively reviewed for cardiovascular risk factors and associated screening and management practices. Results: Cardiovascular risk factors were common among attendees of the SHC, including smoking (38%), hypertension (14%) and dyslipidaemia (11%). Of the 188 patients, 23% reported using potentially cardiotoxic recreational drugs, 25% of dyslipidaemic patients were not on therapy and 10% of patients were hypertensive; none were prescribed treatment. A smoking cessation program was offered to all patients. Conclusion: A high prevalence of risk factors for cardiovascular disease was demonstrated. Modification of risk factors could be improved.
    Type of Medium: Online Resource
    ISSN: 1448-5028
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 2017
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    Online Resource
    Online Resource
    Springer Science and Business Media LLC ; 2022
    In:  BMC Nephrology Vol. 23, No. 1 ( 2022-12)
    In: BMC Nephrology, Springer Science and Business Media LLC, Vol. 23, No. 1 ( 2022-12)
    Abstract: Hyponatraemia is a documented but under-recognised cause of rhabdomyolysis, with the contrasting treatment strategies for the two conditions posing a unique challenge. Balancing the need for aggressive fluid replacement for the treatment of rhabdomyolysis, with the risk of rapidly correcting hyponatraemia is imperative. Case presentation A 52-year-old gentleman with a background of HIV infection and hypertension presented with seizures following methamphetamine use, acute water intoxication, and thiazide use. He was found to have severe hyponatraemia, and following initial correction with hypertonic saline, was commenced on a fluid restriction. After two days he developed abdominal wall and thigh pain, along with oliguria. Laboratory data demonstrated markedly elevated creatine kinase levels and deteriorating renal function. A diagnosis of rhabdomyolysis and severe acute kidney injury was made and aggressive fluid replacement commenced, leading to full resolution of the hyponatraemia, rhabdomyolysis and acute kidney injury. Conclusion Hyponatraemia-induced rhabdomyolysis is rare but can cause significant morbidity and mortality if left untreated. Physicians should consider measuring creatine kinase levels in all patients presenting with severe hyponatraemia, particularly in the presence of other risk factors for rhabdomyolysis. Fluid replacement strategies must be considered in relation to the relative onset and risk of over-correcting hyponatraemia.
    Type of Medium: Online Resource
    ISSN: 1471-2369
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2022
    detail.hit.zdb_id: 2041348-8
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    In: AIDS Research and Therapy, Springer Science and Business Media LLC, Vol. 19, No. 1 ( 2022-12)
    Abstract: People living with HIV (PLWHIV) commencing antiretroviral therapy (ART) in sub-Saharan Africa experience significant mortality within the first year. Previously, identified risk factors for mortality may be biased towards these patients, as compared to those who experience late mortality. Aim To compare risk factors for early and late mortality in PLWHIV commencing ART. Methods A retrospective cohort study of ART-naïve patients aged ≥ 18 years from an outpatient HIV clinic in Zimbabwe. Data were collected between January 2010 and January 2019. Predictors for early (≤ 1 year) and late mortality ( 〉  1 year) were determined by multivariable cox proportional hazards analyses, with patients censored at 1 year and landmark analysis after 1 year, respectively. Results Three thousand and thirty-nine PLWHIV were included in the analysis. Over a median follow-up of 4.6 years (IQR 2.5–6.9), there was a mortality rate of 8.8%, with 50.4% of deaths occurring within 1 year. Predictors of early mortality included CD4 count  〈  50 cells/µL (HR 1.84, 95% CI 1.24–2.72, p  〈  0.01), WHO Stage III (HR 2.05, 95% CI 1.28–3.27, p  〈  0.01) or IV (HR 2.83, 95% CI 1.67–4.81, p  〈  0.01), and eGFR  〈  90 mL/min/1.73 m 2 (HR 2.48, 95% CI 1.56–3.96, p  〈  0.01). Other than age (p  〈  0.01), only proteinuria (HR 2.12, 95% CI 1.12–4.01, p = 0.02) and diabetes mellitus (HR 3.51, 95% CI 1.32–9.32, p = 0.01) were associated with increased risk of late mortality. Conclusions Traditional markers of mortality risk in patients commencing ART appear to be limited to early mortality. Proteinuria and diabetes are some of the few predictors of late mortality, and should be incorporated into routine screening of patients commencing ART.
    Type of Medium: Online Resource
    ISSN: 1742-6405
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2022
    detail.hit.zdb_id: 2173450-1
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    Online Resource
    Online Resource
    Ovid Technologies (Wolters Kluwer Health) ; 2021
    In:  AIDS Vol. 35, No. 5 ( 2021-04-1), p. 843-845
    In: AIDS, Ovid Technologies (Wolters Kluwer Health), Vol. 35, No. 5 ( 2021-04-1), p. 843-845
    Type of Medium: Online Resource
    ISSN: 0269-9370 , 1473-5571
    RVK:
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2021
    detail.hit.zdb_id: 2012212-3
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...