Meta-Analysis of Parenteral Clindamycin Dosing Regimens

1995 ◽  
Vol 29 (9) ◽  
pp. 852-858 ◽  
Author(s):  
John P Rovers ◽  
A Lane Ilersich ◽  
Thomas R Einarson

Objective: We used meta-analysis to compare clinical cure and success rates for parenteral clindamycin 600 mg q8h or 900 mg q8h therapy to treat adult intraabdominal or female pelvic infections. Data Sources: We located English-language articles describing clindamycin use in humans using MEDLINE, International Pharmaceutical Abstracts, and Embase and from personal and drug information center files, plus all article references. Study Selection: Eligible studies used parenteral clindamycin 600 mg q8h or 900 mg q8h to treat intraabdominal or pelvic infection in at least I aim of a study and provided a definition of clinical outcome. Accepted were comparative trials in adults who were not critically ill or expected to die. Data Synthesis: The DerSimonian and Laird method was used to calculate weighted overall success rates for cure and success (cure plus improved) rates along with 95% confidence intervals for each dosage in intraabdominal and pelvic infections. Regimens were compared with respect to both cure and success rates using the Mann-Whitney U test. Main Results: Twenty-three articles were eligible for inclusion. Abdominal cure rates were 75.6% and 90.5% for clindamycin 600 mg q8h and 900 mg q8h, respectively (p = 0.03); success rates were 89.8% and 92.5%, respectively (p = 0.29). Pelvic cure rates were 82.8% and 89.4%, respectively (p = 0.51); success rates were 87.2% and 89.9%, respectively (p = 0.51). Conclusions: In pelvic infections, a dosage of clindamycin 600 mg q8h appears to be clinically acceptable for all patients. Although clinical outcomes for intraabdominal infections are generally similar for both regimens, the significantly higher cure rate with a dosage of clindamycin 900 mg q8h suggests that dosage recommendations should be patient specific.

2017 ◽  
Vol 51 (9) ◽  
pp. 797-803 ◽  
Author(s):  
Donald C. Moore ◽  
Annie E. Pellegrino

Objective: To review the incidence, risk factors, and management of pegfilgrastim-induced bone pain (PIBP). Data Sources: PubMed was searched from 1980 to March 31, 2017, using the terms pegfilgrastim and bone pain. Study Selection and Data Extraction: English-language, human studies and reviews assessing the incidence, risk factors, and management of PIBP were incorporated. Data Synthesis: A total of 3 randomized, prospective studies and 2 retrospective studies evaluated pharmacological management of PIBP. Naproxen compared with placebo demonstrated a reduction in the degree, incidence, and duration of bone pain secondary to pegfilgrastim. Loratadine was not effective in reducing the incidence of bone pain prophylactically, but a retrospective study evaluating dual antihistamine blockade with loratadine and famotidine demonstrated a decreased incidence in bone pain when administered before pegfilgrastim. Conclusion: Naproxen is effective at managing PIBP. Although commonly used, antihistamines have a paucity of data supporting their use. Dose reductions of pegfilgrastim and opioids may also be potential management options; however, data supporting these treatment modalities are scarce.


1992 ◽  
Vol 26 (3) ◽  
pp. 378-383 ◽  
Author(s):  
Edward A. Hartshorn ◽  
Gary M. Levin ◽  
C. Lindsay DeVane

OBJECTIVE: To review the literature for cases of blood dyscrasias associated with cyclic antidepressants. Several types of blood dyscrasias are discussed. DATA SOURCES: All references were selected through the use of MEDLINE. Indexing terms were blood, abnormalities, dyscrasias, antidepressants, agranulocytosis, and eosinophilia. The only constraints were English language and human subjects. STUDY SELECTION: All cases were included except for letters to the editor of various journals when pertinent data such as doses and additional medications were omitted. DATA SYNTHESIS: The review provides a table listing the different blood dyscrasias and the drug the patient was receiving. The table also includes time of onset, time to recovery, and several symptoms for each patient. CONCLUSIONS: Common symptoms of various blood dyscrasias are discussed. The chemical structures of the antidepressants are related to phenothiazines, which are also implicated in causing blood dyscrasias. Recommendations for treatment of both the dyscrasia and depression are discussed.


2021 ◽  
pp. 106002802110497
Author(s):  
Akshaya Srikanth Bhagavathula ◽  
Kota Vidyasaga ◽  
Eyob Alemayehu Gebreyohannes ◽  
Wubshet Tesfaye

Objective: This study aimed to comprehensively evaluate the risk of gastrointestinal bleeding (GIB) with statin monotherapy or with concomitant warfarin use. Data Sources: PubMed, Web of Science, and EMBASE (via Scopus) were searched for observational studies that reported the risk of GIB in adults on statin therapy or with concomitant warfarin use until August 28, 2021. Study Selection and Data Extraction: Observational studies evaluating the risk of GIB in adults (age >18 years) on statin medication or concomitant use with warfarin were included. Data Synthesis: In all, 14 studies with a total of 5 235 123 participants, reporting 48 677 GIB events (43 734 from statin users and 4943 from users of statin combined with warfarin), were included in the analyses. The pooled analysis revealed no difference in the risk of GIB with statin monotherapy (relative risk [RR]: 0.65; 95% CI: 0.42-1.02) or concomitant statin + warfarin use (RR: 0.97; 95% CI: 0.91-1.02). Prior use of statin was not associated with GIB risk (RR: 0.88; 95% CI: 0.63-1.22), whereas a shorter duration of statin use (<5 years) was associated with a lower risk of GIB (RR: 0.42; 95% CI: 0.18-0.97). Relevance to Patient Care and Clinical Practice: This analysis provides strong evidence on the association between statin use (with/without warfarin) and risk of GIB. Conclusion: Statin alone or combined with warfarin was not significantly associated with either an increased or decreased risk of GIB. The GIB risk was significantly lower when statins were used for a short duration (<5 years). The putative relationship between statins and GIB in warfarin users warrant further investigation.


2020 ◽  
Vol 54 (8) ◽  
pp. 780-787
Author(s):  
Rachel N. Lowe ◽  
Jennifer M. Trujillo

Objective: To review the safety, efficacy, and administration of intranasal (IN) glucagon for the management of hypoglycemia. Data Source: A literature search of PubMed/MEDLINE (1995 to November 2019) using the terms intranasal glucagon, nasal glucagon, glucagon, hypoglycemia treatment, and hypoglycemia management was completed. Study Selection and Data Extraction: English-language studies evaluating IN glucagon were evaluated. Data Synthesis: IN glucagon is a newly approved product for the treatment of hypoglycemia in patients with diabetes, 4 years and older. Administered as a 3-mg dose, it was shown to be noninferior to intramuscular (IM) glucagon. In comparison trials, more than 98% of hypoglycemic events were treated successfully with IN glucagon in both pediatric and adult patients. In simulated and real-world studies, IN glucagon was administered in less than a minute for the majority of scenarios. IM glucagon took longer to administer, ranging from 1 to 4 minutes, and often, patients did not receive the intended full dose. Nausea and vomiting, known adverse events for glucagon, as well as local adverse events were most commonly reported with IN glucagon. Relevance to Patient Care and Clinical Practice: IN glucagon is safe, effective, easy to use, and does not require reconstitution prior to use, which can lead to faster delivery in a severe hypoglycemic event. It does not require age- or weight-based dosing. This delivery method offers an option for someone who fears needles or is uncomfortable with injections. Conclusion: IN glucagon is a safe, effective, easy to use, needle-free treatment option for severe hypoglycemia.


2019 ◽  
Vol 99 (11) ◽  
pp. 1461-1480 ◽  
Author(s):  
Felicity A Braithwaite ◽  
Julie L Walters ◽  
Lok Sze Katrina Li ◽  
G Lorimer Moseley ◽  
Marie T Williams ◽  
...  

Abstract Background Blinding of participants and therapists in trials of physical interventions is a significant and ongoing challenge. There is no widely accepted sham protocol for dry needling. Purpose The purpose of this review was to summarize the effectiveness and limitations of blinding strategies and types of shams that have been used in dry needling trials. Data Sources Twelve databases were searched from inception to February 2016. Study Selection Trials that compared active dry needling with a sham that simulated dry needling were included. Data Extraction The main domains of data extraction were participant/therapist details, intervention details, blinding strategies, blinding assessment outcomes, and key conclusions of authors. Reported blinding strategies and sham types were synthesized descriptively, with available blinding effectiveness data synthesized using a chance-corrected measurement of blinding (blinding index). Data Synthesis The search identified 4894 individual publications with 27 trials eligible for inclusion. In 22 trials, risk of methodological bias was high or unclear. Across trials, blinding strategies and sham types were heterogeneous. Notably, no trials attempted therapist blinding. Sham protocols have focused on participant blinding using strategies related to group standardization and simulation of tactile sensations. There has been little attention given to the other senses or cognitive strategies to enhance intervention credibility. Nonpenetrating sham types may provide effective participant blinding. Limitations Trials were clinically and methodologically diverse, which limited the comparability of blinding effectiveness across trials. Reported blinding evaluations had a high risk of chance findings with power clearly achieved in only 1 trial. Conclusions Evidence-based consensus on a sham protocol for dry needling is required. Recommendations provided in this review may be used to develop sham protocols so that future protocols are more consistent and potentially more effective.


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.


2019 ◽  
Vol 105 (4) ◽  
pp. 1009-1019 ◽  
Author(s):  
Xiaodong Sun ◽  
Ningning Hou ◽  
Hongsheng Wang ◽  
Lin Ma ◽  
Jinhong Sun ◽  
...  

Abstract Context Thyroid autoimmunity (TAI), the most common cause of (sub)clinical hypothyroidism, is associated with adverse pregnancy outcomes. The benefits of levothyroxine (LT4) intervention in women with TAI remain controversial. Objective The purpose of this analysis is to determine the effect of LT4 on pregnancy outcomes in euthyroid women with TAI. Data sources Databases were searched up to May 2019. Study selection Randomized controlled trails (RCTs) and retrospective studies that reported effects of LT4 administration on pregnancy outcomes in euthyroid women with TAI were screened. Data extraction Quality assessment and data extraction were conducted independently by 2 researchers. Conflicts were settled by a third researcher. Data synthesis Six trials comprising 2249 women were included. Overall, no beneficial effect on pregnancy outcomes was observed with LT4 supplementation. For women with individualized initial LT4 dosages, the risk of miscarriage decreased (relative risk [RR] 0.62, 95% CI: 0.41-0.93, I2 = 28%); there was no difference among women with fixed LT4 dosages (RR 0.96, 95% CI: 0.74-1.24, I2 = 0%). Women who initiated LT4 treatment in early pregnancy had a significantly lower preterm birth rate (RR 0.54, 95% CI: 0.31-0.92, I2 = 0%) than those who received no treatment or placebo. No improvement was observed among women who initiated treatment before conception (RR 1.14, 95% CI: 0.71-1.84, I2 = 0%). Conclusion No definitive evidence showed improvement of pregnancy outcomes with LT4 supplementation in euthyroid women with TAI. However, therapeutic strategies, especially dosages and initial times of intervention, may be of great importance. Additional large RCTs are needed in the future.


2001 ◽  
Vol 10 (3) ◽  
pp. 221-231 ◽  
Author(s):  
Douglas R. Keskula ◽  
Jason Lott

Objective:To define, identify, and briefly describe functional outcome measures for assessing functional limitations and disability in athletes with shoulder conditions.Data Sources:The MEDLINE and CINAHL databases were searched for English-language articles published from 1982 to 2000, using the termsfunctional outcomes, shoulder, questionnaires, disability,andfunctional limitations,among others.Study Selection:The authors identified disease-specific self-report questionnaires that assess functional limitations and disability in patients with shoulder dysfunction.Data Synthesis:When describing outcome measures, the authors considered the items to be assessed, the measurement properties, and the practicality of the test. They categorized the available measures designed to assess patients with shoulder instability or general shoulder conditions.Conclusions:The ability to define and measure function is a fundamental consideration in managing athletes with shoulder dysfunction. The measures described might be useful in assessing functional limitations and disability in such athletes.


1992 ◽  
Vol 26 (5) ◽  
pp. 641-642 ◽  
Author(s):  
Mimi L. Meeks ◽  
Kenneth W. Mahaffey ◽  
Michael D. Katz

OBJECTIVE: To report two cases demonstrating an interaction between danazol and warfarin, resulting in the potentiation of warfarin's effect and bleeding complications. DATA SOURCES: Case reports, review articles, and studies identified by MEDLINE. STUDY SELECTION: All published English-language reports involving danazol and warfarin interactions were reviewed. DATA SYNTHESIS: Danazol, a synthetic testosterone derivative, is used in the treatment of endometriosis, fibrocystic breast disease, menorrhagia protein C deficiency, and hemophilia. We describe two cases including an interaction between danazol and warfarin, resulting in bleeding complications. There are at least two other reported cases of this interaction. This interaction may be attributable to several mechanisms. Danazol may inhibit the metabolism of warfarin and/or it may have a direct effect on the coagulation and fibrinolytic systems. CONCLUSIONS: Based on this report and other published cases, clinicians must be aware that danazol may increase the anticoagulant effect of warfarin. Patients receiving warfarin who are prescribed danazol must be monitored closely to prevent excessive anticoagulation and subsequent bleeding. Studies are needed to determine the frequency of this interaction and its underlying mechanisms.


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