Faculty Opinions recommendation of Efficacy and safety of spinosad and permethrin creme rinses for pediculosis capitis (head lice).

Author(s):  
Craig Burkhart ◽  
Anne Fender
PEDIATRICS ◽  
2009 ◽  
Vol 124 (3) ◽  
pp. e389-e395 ◽  
Author(s):  
D. Stough ◽  
S. Shellabarger ◽  
J. Quiring ◽  
A. A. Gabrielsen

2021 ◽  
Vol 5 (1) ◽  
pp. e001129
Author(s):  
Bill Stevenson ◽  
Wubshet Tesfaye ◽  
Julia Christenson ◽  
Cynthia Mathew ◽  
Solomon Abrha ◽  
...  

BackgroundHead lice infestation is a major public health problem around the globe. Its treatment is challenging due to product failures resulting from rapidly emerging resistance to existing treatments, incorrect treatment applications and misdiagnosis. Various head lice treatments with different mechanism of action have been developed and explored over the years, with limited report on systematic assessments of their efficacy and safety. This work aims to present a robust evidence summarising the interventions used in head lice.MethodThis is a systematic review and network meta-analysis which will be reported in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-analyses statement for network meta-analyses. Selected databases, including PubMed, Embase, MEDLINE, Web of Science, CINAHL and Cochrane Central Register of Controlled Trials will be systematically searched for randomised controlled trials exploring head lice treatments. Searches will be limited to trials published in English from database inception till 2021. Grey literature will be identified through Open Grey, AHRQ, Grey Literature Report, Grey Matters, ClinicalTrials.gov, WHO International Clinical Trials Registry and International Standard Randomised Controlled Trials Number registry. Additional studies will be sought from reference lists of included studies. Study screening, selection, data extraction and assessment of methodological quality will be undertaken by two independent reviewers, with disagreements resolved via a third reviewer. The primary outcome measure is the relative risk of cure at 7 and 14 days postinitial treatment. Secondary outcome measures may include adverse drug events, ovicidal activity, treatment compliance and acceptability, and reinfestation. Information from direct and indirect evidence will be used to generate the effect sizes (relative risk) to compare the efficacy and safety of individual head lice treatments against a common comparator (placebo and/or permethrin). Risk of bias assessment will be undertaken by two independent reviewers using the Cochrane Risk of Bias tool and the certainty of evidence assessed using the Grading of Recommendations, Assessment, Development and Evaluations guideline for network meta-analysis. All quantitative analyses will be conducted using STATA V.16.DiscussionThe evidence generated from this systematic review and meta-analysis is intended for use in evidence-driven treatment of head lice infestations and will be instrumental in informing health professionals, public health practitioners and policy-makers.PROSPERO registration numberCRD42017073375.


1995 ◽  
Vol 16 (9) ◽  
pp. 336-337
Author(s):  
Howard C. Sonnenblick

Three forms of pediculosis affect the human host, each with a predilection for certain parts of the body. Pediculosis capitis. or head lice, is the most common type and is seen primarily in preschool and school-age children, especially girls. Transmission occurs by coming into direct contact with lice or by sharing infested brushes, combs, and hats. Adult lice and their eggs (nits) are found principally in the occipital region and behind the ears. Symptoms include severe itching, often resulting in excoriation and secondary bacterial infection. Pediculosis pubis is seen most commonly in sexually active adolescents and young adults, although occasionally it may be found on the eyelashes of small children who come in contact with infected individuals.


2020 ◽  
Vol 14 (12) ◽  
pp. e0008955
Author(s):  
Narisa Brownell ◽  
Sakone Sunantaraporn ◽  
Kobpat Phadungsaksawasdi ◽  
Nirin Seatamanoch ◽  
Switt Kongdachalert ◽  
...  

Human head lice are blood-sucking insects causing an infestation in humans called pediculosis capitis. The infestation is more prevalent in the school-aged population. Scalp itching, a common presenting symptom, results in scratching and sleep disturbance. The condition can lead to social stigmatization which can lead to loss of self-esteem. Currently, the mainstay of treatment for pediculosis is chemical insecticides such as permethrin. The extended use of permethrin worldwide leads to growing pediculicide resistance. The aim of this study is to demonstrate the presence of the knockdown resistance (kdr) mutation in head lice populations from six different localities of Thailand. A total of 260 head lice samples in this study were collected from 15 provinces in the 6 regions of Thailand. Polymerase chain reaction (PCR) was used to amplify the α subunit of voltage-sensitive sodium channel (VSSC) gene, kdr mutation (C→T substitution). Restriction fragment length polymorphism (RFLP) patterns and sequencing were used to identify the kdr T917I mutation and demonstrated three genotypic forms including homozygous susceptible (SS), heterozygous genotype (RS), and homozygous resistant (RR). Of 260 samples from this study, 156 (60.00%) were SS, 58 (22.31%) were RS, and 46 (17.69%) were RR. The overall frequency of the kdr T917I mutation was 0.31. Genotypes frequencies determination using the exact test of Hardy-Weinberg equilibrium found that northern, central, northeastern, southern, and western region of Thailand differed from expectation. The five aforementioned localities had positive inbreeding coefficient value (Fis > 0) which indicated an excess of homozygotes. The nucleotide and amino acid sequences of RS and RR showed T917I and L920F point mutations. In conclusion, this is the first study detecting permethrin resistance among human head lice from Thailand. PCR-RFLP is an easy technique to demonstrate the kdr mutation in head louse. The data obtained from this study would increase awareness of increasing of the kdr mutation in head louse in Thailand.


PEDIATRICS ◽  
1992 ◽  
Vol 90 (2) ◽  
pp. 259-264
Author(s):  
Daniel P. Krowchuk ◽  
Walter W. Tunnessen ◽  
Sidney Hurwitz

The Society for Pediatric Dermatology conducted its 15th Annual Meeting in San Diego, CA, August 8 to 11, 1990, and the Section on Dermatology of the American Academy of Pediatrics met during the Academy's Annual Fall Meeting in Boston, MA, October 7, 1990. Topics presented at these meetings that are of interest to pediatricians are presented in summary form below. MEETING OF THE SOCIETY FOR PEDIATRIC DERMATOLOGY Advances in the Treatment of Infestations Head lice and scabies are common infestations affecting infants and children. Until recently, the preferred treatment for these conditions was the application of 1% lindane (Kwell) to the scalp in cases of pediculosis capitis, and to the body in cases of scabies. However, questions about lindane's safety and efficacy have been raised. First, neurotoxicity may occur as the result of systemic absorption of lindane during the treatment of scabies, though such adverse reactions have been reported only rarely and, in nearly all instances, were associated with excessive use of the product.1 Second, recent reports of lindanetolerant infestations have questioned the product's efficacy. As a result, considerable effort has been devoted to the development of newer treatments that offer enhanced safety and efficacy. David Taplin, Professor of Dermatology and Cutaneous Surgery, Epidemiology and Public Health of the University of Miami School of Medicine, reviewed cutaneous infestations in children and emphasized the therapeutic advantages offered by permethrin. Permethrin is a synthetic pyrethroid, an agent related to pyrethrins, naturally occurring insecticides found in flowers of the genus Chrysanthemum.2 In the United States, two new permethrin formulations are being marketed, Nix Creme Rinse (1 % permethrin) for use in treatment of head lice and Elimite cream (5% permethrin) for use in scabies.


2020 ◽  
Vol 47 (7) ◽  
pp. 720-727 ◽  
Author(s):  
Masayo Komoda ◽  
Sayaka Yamaguchi ◽  
Kenzo Takahashi ◽  
Kazuko Yanase ◽  
Masakazu Umezawa ◽  
...  

2019 ◽  
Vol 57 (3) ◽  
pp. 915-926
Author(s):  
Aida Syafinaz Mokhtar ◽  
Yee Ling Lau ◽  
John-James Wilson ◽  
Noraishah Mydin Abdul-Aziz

Abstract Pediculosis capitis caused by Pediculus humanus capitis (De Geer) is endemic all over the world, and children are mostly affected, particularly those living in overcrowded institutions. Several studies have shown that P. h. capitis carried human pathogenic bacteria, suggesting the potential role of head lice in the transmission of pathogens to humans. In this study, we determined the genetic diversity of head lice collected from welfare homes sheltering underprivileged children by using DNA barcoding and demonstrated the presence of Acinetobacter spp., Serratia marcescens, and Staphylococcus aureus in head lice, which have never been investigated before in Malaysia. Cox1 DNA barcoding identified the head lice, P. h. capitis collected from welfare homes across two geographical areas of Peninsular Malaysia as belonging to clades A, B, and D. Acinetobacter bacteria: Acinetobacter guillouiae, Acinetobacter junii, Acinetobacter baumannii, and Acinetobacter nosocomialis were detected in head lice belonging to clades A and also D. In addition, DNA from S. marcescens and S. aureus were also detected in both clades A and D. To our knowledge, this is the first report on the genetic diversity of head lice in Malaysia through DNA barcoding, as well as the first to provide molecular evidence on the type of bacteria occurring in head lice in Malaysia. It is anticipated that the DNA barcoding technique used in this study will be able to provide rapid and accurate identification of arthropods, in particular, medically important ectoparasites.


2012 ◽  
Vol 148 (9) ◽  
pp. 1065 ◽  
Author(s):  
Catalin Mihai Popescu ◽  
Raluca Popescu

Sign in / Sign up

Export Citation Format

Share Document