Acute Renal Failure in Hospitalized Patients: Part I

2002 ◽  
Vol 36 (7-8) ◽  
pp. 1261-1267 ◽  
Author(s):  
Maria C Pruchnicki ◽  
Joseph F Dasta

BACKGROUND: Acute renal failure (ARF) is a common condition in hospitalized patients. Morbidity, mortality, and health resource use are considerable, but the true magnitude of the problem is not well described in the literature. OBJECTIVE: To provide a detailed discussion of the epidemiology, economic costs, and classification of ARF. DATA SOURCES: A MEDLINE search (1996–December 2001) was conducted using the search terms kidney and acute kidney failure: epidemiology, etiology, and drug therapy/drug effects. Bibliographies of selected articles were also examined to include all relevant investigations. Economic data were identified using the terms costs and cost analysis and cost of illness. STUDY SELECTION AND DATA EXTRACTION: Review articles, meta-analyses, and clinical trials describing epidemiology and classification of hospital-acquired ARF were identified. Results from prospective, controlled trials were given priority when available. CONCLUSIONS: ARF occurs in up to 25% of critically ill patients, resulting in significant morbidity and high mortality. Characterization of ARF is difficult due to multiple etiologic factors and variable definitions. Limited cost data describe the extensive economic burden associated with the disorder, although further pharmacoeconomic research is needed. Epidemiology and classification of ARF allow prospective management of at-risk patients.

2002 ◽  
Vol 36 (9) ◽  
pp. 1430-1442 ◽  
Author(s):  
Maria C Pruchnicki ◽  
Joseph F Dasta

BACKGROUND: Acute renal failure (ARF) is a common condition in hospitalized patients. Research has been unable to identify the optimal target for therapeutic intervention; hence, effective prevention of and/or treatment for ARF remain elusive. OBJECTIVE: To examine the usefulness of current and potential pharmacologic treatments in seriously ill, hospitalized patients. DATA SOURCES: A MEDLINE search (1996–June 2002) was conducted using the search terms kidney (drug effects) and acute kidney failure (drug therapy). Bibliographies of selected articles were also examined to include all relevant investigations. STUDY SELECTION AND DATA EXTRACTION: Review articles, meta-analyses, and clinical trials describing prevention of and treatment for hospital-acquired ARF were identified. Results from prospective, controlled trials were given priority when available. CONCLUSIONS: Appropriate management of ARF includes prospective identification of at-risk patients, fluid administration, and optimal hemodynamic support. Drug treatments, including low-dose dopamine and diuretics, have demonstrated extremely limited benefits and have not been shown to improve patient outcome. Experimental agents influence cellular processes of renal dysfunction and recovery; unfortunately, relatively few drugs show promise for the future.


2002 ◽  
Vol 36 (9) ◽  
pp. 1466-1470 ◽  
Author(s):  
Donald F Brophy

OBJECTIVE: To examine the role of N-acetylcysteine (NAC) in the prevention of radiocontrast—induced nephropathy (RIN). DATA SOURCES: A literature search of MEDLINE (1966–December 2001) was performed using the following search terms: N-acetylcysteine, nephropathy, acute renal failure, and radiocontrast. STUDY SELECTION: Pertinent English-language animal and human studies were reviewed. DATA SYNTHESIS: Few small animal trials have demonstrated that NAC significantly prevents the development or reduces the severity of acute renal failure. Two human studies demonstrated NAC significantly reduces the occurrence of RIN. CONCLUSIONS: NAC may reduce the occurrence of RIN in high-risk patients. Further large-scale studies are needed to corroborate findings from earlier trials.


1994 ◽  
Vol 28 (9) ◽  
pp. 1073-1085 ◽  
Author(s):  
Maureen A. Smythe ◽  
Barbara J. Zarowitz

OBJECTIVE: To present recent advances in stress gastritis prophylaxis in the critically ill and review considerations in selection of a prophylactic agent. DATA SOURCES: Information was obtained from MEDLINE search, reference lists from articles identified in search, and from review articles. STUDY SELECTION: Emphasis was placed on controlled trials conducted within the last 5 years. DATA EXTRACTION: All literature was assessed for methodology, results, and conclusions. Results of prospective, randomized trials, and meta-analyses are summarized. DATA SYNTHESIS: Histamine2-receptor antagonists, antacids, and sucralfate appear equally effective in preventing stress gastritis in the critically ill. A definitive cause–effect relationship between histamine2-receptor antagonists and increased incidence of nosocomial pneumonia has not yet been established. The indications for using a prophylactic agent and consideration in selecting an agent should include an evaluation of the following: Risk factors for gastritis including the type of intensive care patient, comparative efficacy, adverse effects, drug interactions, cost, and ease of administration. The least expensive, safest agent requiring minimal monitoring is sucralfate. Prevention of stress gastritis has never been shown to reduce morbidity or mortality significantly. CONCLUSIONS: Controversies still exist regarding the need to provide prophylaxis, the choice of an agent, and the relative importance of previously identified risk factors. Further well-designed studies are needed before consensus can be reached.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Jinna Yu ◽  
Yongming Ye ◽  
Jun Liu ◽  
Yang Wang ◽  
Weina Peng ◽  
...  

Tourette syndrome (TS) is a neuropsychiatric disorder that affects both children and adults. We searched for randomised controlled trials (RCTs) using acupuncture to treat TS written in English or Chinese without restrictions on publication status. Study selection, data extraction, and assessment of study quality were conducted independently by two reviewers. Meta-analyses were performed using Review Manager (RevMan) 5.3 software from the Cochrane Collaboration. Data were combined with the fixed-effect model based on a heterogeneity test. Results were presented as risk ratios for dichotomous data and mean differences (MDs) for continuous data. This review included 7 RCTs with a total of 564 participants. The combined results showed that acupuncture may have better short-term effect than Western medicine for TS and that acupuncture may be an effective adjuvant therapy in improving the effect of Western medicine on TS, but the evidence is limited because of existing biases. Rigorous high-quality RCTs are needed to verify these findings.


Medicina ◽  
2021 ◽  
Vol 58 (1) ◽  
pp. 1
Author(s):  
Hye Won Lee ◽  
Lin Ang ◽  
Jung Tae Kim ◽  
Myeong Soo Lee

Background and Objectives: This review aimed to provide an updated review of evidence regarding the effects of aromatherapy in relieving symptoms of burn injuries, focusing on pain and physiological distress. Materials and Methods: Fifteen databases (including five English databases, four Korean medical databases, and four Iranian databases) and trial registries were searched for studies published between their dates of inception and July 2021. Two review authors individually performed study selection, data extraction, and risk of bias assessment, and any discrepancies were solved by a third review author. Results: Eight RCTs met our inclusion criteria and were analyzed in this updated systematic review. Our meta-analyses revealed that inhaled aromatherapy plus routine care showed beneficial effects in relieving pain after dressing, as compared to placebo plus routine care (p < 0.00001) and routine care alone (p = 0.02). Additionally, inhaled aromatherapy plus routine care (p < 0.00001) and aromatherapy massage plus routine care (p < 0.0001) also showed superior effects in calming anxiety, as compared to routine care alone. None of the included studies reported on AEs. Overall, the risk of bias across the studies was concerning. Conclusions: This updated review and synthesis of the studies had brought a more detailed understanding of the potential application of aromatherapy for easing the pain and anxiety of burn patients.


PEDIATRICS ◽  
1996 ◽  
Vol 98 (2) ◽  
pp. 294-296
Author(s):  
Marcia L. Buck ◽  
Victoria F. Norwood

Ketorolac has become an important component of analgesic regimens for children as well as adults because of its lack of adverse effects on respiratory, cardiovascular, and neurologic function. Although initially used parenterally in hospitalized patients, the development of an oral ketorolac dose form extended its use to the outpatient setting, where its potency has been considered an advantage over traditional therapies.1-3 Several cases of hyperkalemia and oliguric acute renal failure associated with ketorolac use have been reported in the medical literature.4-12 Elderly hospitalized patients receiving large doses of ketorolac intramuscularly (IM) after major surgery seem to be at greatest risk.


2019 ◽  
Vol 34 (9) ◽  
pp. 580-594
Author(s):  
Jelena Lewis ◽  
Laressa Bethishou ◽  
Laura V. Tsu

OBJECTIVE: To provide an up-to-date review of current guidelines, previous trials, and new trials regarding aspirin use in primary prevention of cardiovascular (CV) disease in the elderly population. DATA SOURCES: A PubMed search of articles published through April 2019 was performed using a combination of the following words: aspirin, bleeding, cardiovascular, elderly, hemorrhage, myocardial infarction, primary prevention, stroke. STUDY SELECTION/DATA EXTRACTION: Relevant randomized controlled trials, meta-analyses, and guidelines were assessed for the use of aspirin in primary prevention of CV disease in older patients. References from the above literature were also evaluated. Articles were selected for inclusion based on relevance to the topic, detailed methods, and complete results. DATA SYNTHESIS: The role of aspirin for primary prevention of CV disease in older adults is not well defined. As a result, the guideline recommendations for the use of aspirin in this setting are inconsistent. In 2018, the ARRIVE, ASCEND, and ASPREE studies were published. These studies tried to address some of the inconsistencies regarding the use of aspirin in primary prevention of CV disease. This article reviews the current recommendations along with previous and recent studies for aspirin use for primary prevention in older adults. CONCLUSION: The role of aspirin for primary prevention of CV disease in older adults should be individualized based on patient's risk factors, including risk of CV disease and likelihood of bleeding. Updated evidence provides more guidance regarding which patient populations will benefit from therapy.


2019 ◽  
Vol 20 (2) ◽  
pp. 305-318
Author(s):  
Rachael Vriezen ◽  
Jan M. Sargeant ◽  
Ellen Vriezen ◽  
Charlotte B. Winder ◽  
Annette M. O'Connor

AbstractTo implement effective stewardship in food animal production, it is essential that producers and veterinarians are aware of preventive interventions to reduce illness in livestock. Systematic reviews and meta-analyses (SR/MA) provide transparent, replicable, and quality-assessed overviews. At present, it is unknown how many SR/MA evaluate preventive antibiotic use or management practices aimed at reducing disease risk in animal agriculture. Further, the quality of existing reviews is unknown. Our aim was to identify reviews investigating these topics and to provide an assessment of their quality. Thirty-eight relevant reviews were identified. Quality assessment was based on the AMSTAR 2 framework for the critical appraisal of systematic reviews. The quality of most of the reviews captured was classified as critically low (84.2%, n = 32/38), and only a small percentage of the evaluated reviews did not contain critical weaknesses (7.9%, n = 3/38). Particularly, a small number of reviews reported the development of an a priori protocol (15.8%, n = 6/38), and few reviews stated that key review steps were conducted in duplicate (study selection/screening: 26.3%, n = 10/38; data extraction: 15.8%, n = 6/38). The development of high-quality reviews summarizing evidence on approaches to antibiotic reduction is essential, and thus greater adherence to quality conduct guidelines for synthesis research is crucial.


1993 ◽  
Vol 27 (2) ◽  
pp. 167-170 ◽  
Author(s):  
Karen A. Pallone ◽  
Morton P. Goldman ◽  
Matthew A. Fuller

Objective To describe a case of isoniazid-associated psychosis and review the incidence of this adverse effect. Data Sources Information about the patient was obtained from the medical chart. A MEDLINE search of the English-language literature published from 1950 to 1992 was conducted and Index Medicus was manually searched for current information. Study Selection All case reports describing isoniazid-associated psychosis were reviewed. Data Extraction Studies were evaluated for the use of isoniazid, symptoms of psychosis, onset of symptoms, and dosage of isoniazid. Data Synthesis The case report is compared with others reported in the literature. The incidence of isoniazid-associated psychosis is rare. Conclusions The mechanism of isoniazid-associated psychosis is uncertain. It appears that isoniazid was associated with the psychosis evident in our patient and in the cases reviewed.


1998 ◽  
Vol 14 (5) ◽  
pp. 182-190 ◽  
Author(s):  
Beverly D Abbott ◽  
Cindy M Ippoliti

Objective: To review the literature discussing the use of dexrazoxane (e.g., Zinecard, ICRF-187) to prevent doxorubicin-induced cardiotoxicity. Data Sources: Pertinent English-language reports of studies in humans were retrieved from a MEDLINE search (January 1980-January 1997); search terms included chelating agents, razoxane, dexrazoxane, Zinecard, ICRF-187, ADR-529, and ICRF-159. Study Selection: Representative articles discussing the chemistry, pharmacology, pharmacokinetics, dosing, and administration of dexrazoxane and those discussing clinical trials were selected. Data Extraction: Data were extracted and analyzed if the information was relevant and consistent. Studies were selected for review in the text on the basis of study design and clinical end points. Data Synthesis: Dexrazoxane is a chemoprotective agent developed to prevent cardiac tissue toxicity. Dexrazoxane exerts a cardioprotective effect with some clinically significant toxicities; it may also interfere with the antitumor activity of doxorubicin. Until there are sufficient data to support its use in first-line supportive care therapy, dexrazoxane should be reserved for use in patients responding to doxorubicin-based chemotherapy but who have risk factors for cardiac toxicity or have received a cumulative doxorubicin bolus dose of 300 mg/m2. Conclusions: The management of doxorubicin-induced cardiotoxicity has led to the development of supportive care drugs that specifically counteract the dose-limiting toxicities. Dexrazoxane may not completely eliminate the concern about doxorubicin-induced cardiotoxicity, but it may open new avenues for continuing doxorubicin-based chemotherapy.


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