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Topic Page Number Key New Advances Aecting Clinical Practice*
https://t.me/med1917
CHAPTER 12: DISORDERS OF CARDIAC RHYTHM
• Inpatientswithatrialfibrillationandnoclinicalriskfactors(CHA2DS2-VASc
420
score0),thereisnoindicationforanticoagulantorantithrombotictherapy. Ingeneral,unlessthereisanindicationforantiplatelettherapy(CHD, peripheralvasculardisease),patientswithatrialfibrillationshouldnotbe prescribedaspirinforstrokeprevention.
Atrial Fibrillation
Syncope
422
429
• Inpatientswithatrialfibrillationdurationofgreaterthan48hours(orunknown), aminimumof3weeksofanticoagulationorexclusionofleftatrialthrombus byTEEpre-cardioversionisrequired.Anticoagulationshouldbecontinuedfor atleast4weeksfollowingcardioversiontopreventthromboembolism.
• Inpatientswithpriorleftatrialappendageocclusion,TEEisrecommended toexcludedevice-relatedthrombusorperi-deviceleakwhichmayprompt anticoagulantinitiation.
Joglar J et al. Circulation. [PMID: 38033089]
• Cardioneuroablationinpatientswithvasovagalsyncopewithsignificant cardioinhibitoryresponsesignificantlydecreasedrecurrentsyncope comparedtomedicaltherapyinasmallRCT.
Piotrowski R et al. JACC Clin Electrophysiol. [PMID: 36114133]
CHAPTER 13: SYSTEMIC HYPERTENSION
• “Polypills”combiningmultipledrugsinasinglepillareeffectiveandwell
Drug Therapy: Current Antihypertensive Agents
452
452
toleratedininitialtreatmentofhypertension.
O’Hagan ET et al. Heart. [PMID: 36810213]
• Cardiovascularandrenaloutcomesintype2diabetesareimprovedwithGLP-1 agonistsdespitemodestreductionsinbloodpressure.
• SGLT-2inhibitorsincreasetheriskofdiabeticketoacidosisintype1diabetes.
Tonelli M et al. Circulation. [PMID: 36409780] Neuen BL et al. Circulation. [PMID: 37952217]
CHAPTER 15: BLOOD DISORDERS
Chronic Lymphocytic Leukemia
519
• CautionshouldbeexercisedwhenaBruton’sTyrosineKinaseinhibitor(BTKi) isusedinconjunctionwithanticoagulants(DOACs)andinthepre-and postoperativesetting.
Chirino A et al. Genes (Basel). [PMID: 38137005]
Cold Agglutinin Disease
Hairy Cell Leukemia
Non-Hodgkin Lymphomas
Primary Myelofibrosis
*See chapter for further details and references. (continued on following page)
504
521
523
512
• ComplementblockadeoftheC1sproteinwithsutimlimab(amonoclonal protein)isnowFDA-approvedforcoldagglutininhemolysis.
Röth A et al. Engl J Med. [PMID: 33826820]
• Vemurafenibincombinationwithananti-CD20antibodycanbeusedasinitial therapyforpatientswhoarefrailorhaveactiveinfections.Thenextgeneration BRAFinhibitor,dabrafenib,incombinationwithtrametinib,canbeusedfor patientsrefractorytoinitialnucleosideanalogue–basedtherapy.
Kreitman R et al. Blood. [PMID: 36108341]
• TheCD20:CD3bispecificantibodiesepcoritamabandglofitamabhaveshown clinicalactivityinpatientswhohaveprogressedaftertwolinesoftherapy.
• ThenewerJAK2inhibitorpacritinibisanoptionforpatientswithaplatelet countlessthan50,000/mcL(50×109/L).
• RAS/CBLmutationspredictresistancetoruxolitinibtherapy.
Tefferi A. Am J Hematol. [PMID: 36680511]
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Sickle Cell Anemia & Related Syndromes
501
• Twogeneticallyengineeredstemcellproductsusedwithautologous transplantation,lovotibeglogeneautotemcelandexagamglogene autotemcel,areapprovedintheUnitedStatesforpatients12yearsorolder withseverediseaseandofferthepotentialforlong-termdiseasecontrol.
Kanter J et al. N Engl J Med. [PMID: 34898139]
CHAPTER 16: DISORDERS OF HEMOSTASIS, THROMBOSIS, & ANTITHROMBOTIC THERAPY
• TheAmericanSocietyofHematologysuggestsconsiderationofthrombophilia
Antithrombotic Therapy
562–563
testinginpatientswithVTEprovokedbyanon-surgicaltransientriskfactor,in patientswhohadVTEassociatedwithpregnancyorthepost-partumperiod,and inpatientswithVTEassociatedwithoralcontraceptives,whennegativeresults mightleadtoconsiderationofstoppingtreatment.
Middeldorp S et al. Blood Adv. [PMID: 37195076]
CHAPTER 17: GASTROINTESTINAL DISORDERS
• TheBavenoVIIinternationalconsensusgroupfavorscarvediloloverother nonselectivebeta-blockersduetoitsanti-alpha-adrenergiceffects,which promotevasodilationandagreaterreductioninportalpressures.Itisinitiated
Benign Esophageal Lesions
Gastroesophageal Reflux Disease
605
599
atadoseof6.25mgorallyoncedailyandincreased,astolerated,toamaximum of12.5mgoncedailyprovidedthesystolicbloodpressureremainsgreaterthan 90mmHg.Carvedilolisnotrecommendedforpatientswithdecompensated cirrhosis.
De Franchis R et al. J Hepatol. [PMID: 35120736] Pierre-Emmanuel R et al. Clin Gastroenterol Hepatol. [PMID: 37121529] Tapper EB et al. JAMA. [PMID: 37159031]
• Vonoprazan(20mgorallyoncedaily)maybeconsideredinpatientswitherosive esophagitisorpersistentnocturnalheartburnthatisunresponsivetoPPItherapy.
Laine L et al. Gastroenterology. [PMID: 36228734]
Inflammatory Bowel Disease
Crohn Disease
*See chapter for further details and references.
638
639
639
645
645
645
• FDAhasissuedablackboxwarningfortofacitinibandupadacitinibaboutan increasedriskofthrombosis,includingMI,stroke,arterialthrombosis,DVT,PE, anddeath.
• In2023,anewsubcutaneousformulationofinfliximabbecameavailable.
Buisson A et al. Clin Gastroenterol Hepatol. [PMID: 35987302]
• Vedolizumabisapprovedforadministrationasbothanintravenousand subcutaneousformulation.
Lim SH et al. Inflamm Bowel Dis. [PMID: 37603730]
• Ina2023head-to-headcontrolledtrial,patientswithCrohndiseasewhohad notrespondedtoprioranti-TNFtherapieswererandomizedtoinductionand maintenancetherapywitheitherrisankizumab(360mgsubcutaneouslyevery 8weeks)orustekinumab(90mgsubcutaneouslyevery8weeks).After48weeks, clinicalremission(61%versus40%)andendoscopicremission(32%versus16%) weresignificantlyhigherwithrisankizumabthanustekinumab,suggesting risankizumabmaybethepreferredanti-ILagent.
• Ina2023networkmeta-analysisofbiologicandsmallmoleculetherapies, risankizumabrankedfirstinefficacyforpatientswithCrohndiseasewhohad orhadnotreceivedpriorbiologictherapies.
Barberio B et al. Gut. [PMID: 35907636]
• Forpatientswhohavenotrespondedorlostresponsetoanti-TNFagents, vedolizumabappearstobelesseffectivethananti-ILagents(risankizumab orustekinumab).
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• In2023,theoralJAKinhibitorupadacitinibwasapprovedforinductionand maintenancetherapyforCrohndisease.
• Networkmeta-analysessuggestupadacitinibmaybeequivalenttobiologicagents
Crohn Disease (cont.)
645
inthetreatmentofCrohndiseaseandofferstheconvenienceoforaltherapy. However,inlightoftheuncertainrisksofJAKinhibitorsforseriouscomplications (includingthrombosis,cardiovascularevents,andmalignancy),upadacitinib shouldbereservedforpatientswhohavefailedbiologictherapies.
Barberio B et al. Gut. [PMID: 35907636] Loftus EV et al. N Engl J Med. [PMID: 37224198]
651
651
640
Ulcerative Colitis
651
651
• Subcutaneousformulationsofvedolizumabandinfliximabareavailablefor maintenancetherapybutarenotapprovedforinductiontherapy.
• Despitetheconvenienceandrapidsymptomresponseoforalsmallmolecules, theinjectableILantagonists(mirikizumabandustekinumab)offerasuperior safetyprofile,especiallyinpatientswhoareolderorhaveanincreasedriskof cardiovascularorthrombosisevents.
D’Haens G et al. N Engl J Med. [PMID: 37611136]
• Mirikizumabwasapprovedin2023forthetreatmentofpatientswithmoderate tosevereulcerativecolitis;it,alongwithanotherILantibody,ustekinumab,is availableasintravenousformulationforinductiontherapyandasasubcutaneous formulationformaintenancetherapy.
D’Haens G et al. N Engl J Med. [PMID: 37611136]
• ThesmallmodelJAKinhibitors(upadacitinibandtofacitinib)offerthe convenienceoforaladministrationandrapidsymptomimprovementwithin 3days.Furthermore,networkmeta-analysessuggesttheseagentsarehighly effectiveinachievingdiseaseremissioninpatientswhohavefailedtherapy withbiologicagents.
• ThesmallmoleculeS1Preceptormodulatorandonce-dailyoralagent etrasimodwasapprovedbytheFDAin2023forthetreatmentofmoderateto severeulcerativecolitis.
Sandborn WJ et al. Lancet. [PMID: 36871574]
CHAPTER 18: LIVER, BILIARY TRACT, & PANCREAS DISORDERS
Acute Pancreatitis
Benign Liver Neoplasms
720
708
• Statinusemayreducetheriskofdiabetes.
Thiruvengadam NR et al. Clin Gastroenterol Hepatol. [PMID: 35750248]
• Focalnodularhyperplasiaisnotcausedbycontraceptives.
Demory A et al. Hepatology. [PMID: 35980227]
Metabolic Dysfunction– Associated Liver Disease
CHAPTER 19: BREAST DISORDERS
Carcinoma of the Female Breast
*See chapter for further details and references. (continued on following page)
690
730–731
731
• In2024,theFDAgrantedacceleratedapprovaltoresmetirom,athyroidhormone receptor-beta-agonist,forpatientswithMASHandfibrosis.
Harrison SA et al. N Engl J Med. [PMID: 38324483]
• Low-dosetamoxifen(5mgdailyfor3years)isaneffectiverisk-reducingstrategy inwomenwithproliferativeatypiaorcarcinomainsitu.
Lazzeroni M et al. J Clin Oncol. [PMID: 36917758]
• TheUSPSTFrecommendsscreeningmammographyeveryotheryearbeginning atage40years.
(https://www.uspreventiveservicestaskforce.org/uspstf/draft-recommendation/ breast-cancer-screening-adults#bcei-recommendation-title-area)
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• Itmaybeappropriatetotreatmultipletumorsorevenrecurrenttumorsinthe samebreastwithbreast-conservingtherapy.
Mota BS et al. Cochrane Database Syst Rev. [PMID: 36972145] Youn S et al. Ann Surg Oncol. [PMID: 37620525]
• Onephase3studyshowedthatomissionoflymphnodesamplingisnoninferior tosentinelnodebiopsyinpatientswithT1tumorsandnegativeaxillary ultrasound,thussupportingfurthersurgicalde-escalationinselectcases.
Gentilini OD et al. JAMA Oncol. [PMID: 37733364]
• Recentstudiessuggestthatevenyoungerwomenwithfavorablelesionsmay avoidpost-lumpectomyradiation.
Civil YA et al. Ann Surg Oncol. [PMID: 36869253] Whelan TJ et al. N Engl J Med. [PMID: 37585627]
• AddinganimmunecheckpointinhibitortochemotherapyimprovesthepCR rateinhigh-gradehormone-receptor–positivecancers.
Cardoso F et al. Presented at ESMO Conference 2023. Abstract LBA21. Loi S et al. Presented at ESMO Conference 2023. Abstract LBA20.
• TheoralAKTinhibitorcapivasertibisFDAapprovedforpatientswithHR-positive metastaticbreastcancerandatumorwithaPIK3CA,AKT1orPTENalteration.
Turner NC et al. N Engl J Med. [PMID: 37256976]
Carcinoma of the Female Breast (cont.)
739
739
740
741
746
CHAPTER 20: GYNECOLOGIC DISORDERS
Carcinoma of the Endometrium
Pelvic Inflammatory Disease
780
775
• Molecularsubtypingmayinformtreatmentdecisions.
Karpel HC et al. Curr Opin Obstet Gynecol. [PMID: 36943683]
• Proceduralinterventionisreservedforcasesoflargetubo-ovarianabscess(TOA) (>8cm),TOArupture,orcaseswithapoorresponsetoantibiotics.Interventional radiologydrainagemaybeconsideredafterTOAantibioticfailureorforlarge (>8cm)TOA.
Frock-Welnak DN et al. Obstet Gynecol Clin North Am. [PMID: 36122985]
CHAPTER 25: UROLOGIC DISORDERS
• A5-yearmulti-centerclinicaltrialofaquablationshowssignificantandsustained
956
Benign Prostatic Hyperplasia
957
improvementsinurinaryflowrate,postvoidresidualvolume,andqualityoflife.
Zorn KC et al. BJUI Compass. [PMID: 35474721]
• Adouble-blind,randomized,sham-controlledstudyoftheOptilumeBPHcatheter systemshowedimprovementinflowrate,post-voidresidual,andpatientsatisfac­tionscoresthatweresustainedat1year.Treatmentwaslimitedtoprostatesranging insizefrom20mLto80mLandlong-termbenefithasyettobeproven.
Kaplan SA et al. J Urol. [PMID: 37555604]
CHAPTER 26: NERVOUS SYSTEM DISORDERS
• Lecanemab(10mg/kgintravenouslyevery2weeks)modestlyslowedcognitive
Dementia
*See chapter for further details and references.
1004
declineinpatientswithearlyAlzheimerdiseaseandreducedbrainamyloidburden measuredbyamyloidPETcomparedwithplacebo.
Van Dyck CH et al. N Engl J Med. [PMID: 36449413]
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• Patientswithoutatypicalclinicalattackmaybediagnosedwithradiologically isolated syndrome ifabrainMRIincidentallydemonstratesfindingsconsistent
Multiple Sclerosis
Myopathic Disorders
Parkinson Disease
1012
1033
996
withmultiplesclerosis.Teriflunomideanddimethylfumaratewereshownto delaytimetofirstclinicalattackcomparedtoplaceboinsuchpatients.
Lebrun-Frénay C et al. JAMA Neurol. [PMID: 37603328] Okuda DT et al. Ann Neurol. [PMID: 36401339]
• Patientswhoweigh≥40kgandarenotimprovingoninitialenzymereplacement therapy[foracidmaltasedeficiencyorPompedisease]areeligiblefortreatment withthecombinationofcipaglucosidasealfa-atgaandmiglustat, whichdemonstratedsimilarefficacytoalglucosidasealfainarandomizedtrial.
Schoser B et al. J Neurol. [PMID: 38418563]
• Acontinuoussubcutaneousinfusionoffoslevodopa-foscarbidopaalso reduces“off”timeandimprovestheamountof“on”timewithouttroublesome dyskinesias.
Jankovic J et al. J Neurol Neurosurg Psychiatry. [PMID: 32576618]
Polyneuropathies & Mononeuritis Multiplex
Stupor & Coma
1019
1008
• Animplanted10kHzspinalcordstimulatorcombinedwithmedicalmanagement reducedpainbyanaverageof80%inaRCTinpatientswithpainfuldiabetic neuropathy,aresultthatwassustainedfor24monthsandwasalsoassociated withneurologicimprovementinmostpatients.
Petersen E et al. Diabetes Res Clin Prac. [PMID: 37536514]
• Anelectroencephalogram,evenwhencombinedwithbrainstemauditoryand somatosensoryevokedpotentials,doesnotfullyevaluatebrainstemfunction andshouldnotbeusedtomakeaformaldeterminationofbraindeath.
Greer DM et al. Neurology. [PMID: 37821233]
CHAPTER 27: PSYCHIATRIC DISORDERS
Alcohol Use Disorder
Anxiety
1075
1040
• Phenobarbitaland,mostrecently,ketamine,havenotdemonstratedsuperiority tobenzodiazepinesinthetreatmentofalcoholwithdrawal.
Kelson M et al. Cureus. [PMID: 37273364] Malone D et al. Neuropsychopharmacol Rep. [PMID: 37368937]
• Virtualrealitytherapyhassimilarefficacytootherestablishedtherapies.
Schröder D et al. J Behav Ther Exp Psychiatry. [PMID: 37453405]
CHAPTER 28: ENDOCRINE DISORDERS
Hyperthyroidism (Thyrotoxicosis)
Osteoporosis
1111–1112
1133
1135
• Digoxinisasecond-lineagentforventricularratecontrolin thyrotoxicosis-inducedatrialfibrillation.Itisreducedashyperthyroidismis corrected.Serumdigoxinlevelsshouldbekeptbelow1.2ng/mL,sincehigher levelsareassociatedwithincreasedmortality.
• Patientswithsevereosteoporosis(DXAT-scorebelow–2.5withafragility fracture)shouldbeconsideredforanabolictherapywithPTH,PTHrP,or romosozumab.
Händel MN et al. BMJ. [PMID: 37130601]
• In2024,theFDAissuedablackboxwarningabouttheriskofsevere hypocalcemiawithdenosumabinpatientswithadvancedCKD,especiallythose withrelatedmineralbonedisorder.
Bird ST et al. JAMA. [PMID: 38241060]
*See chapter for further details and references. (continued on following page)
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• Levothyroxineisnolongerprescribedforeuthyroidpatientswithlow-risk
1119
Thyroid Cancer
1119
differentiatedthyroidcancer(DTC)whohavehadaunilateralthyroidlobectomy.
Gigliotti BJ et al. Endocrine. [PMID: 37824045]
• Forpatientswithlow-riskdifferentiatedthyroidcarcinoma(DTC),radioiodine isnolongerrecommendedeitherforthyroidremnantablationorasadjuvant therapyfollowingtotalornear-totalthyroidectomy.
Ullmann TM et al. J Clin Endocrinol Metab. [PMID: 36327392]
Thyroid Nodules & Multinodular
1115
• Whencytopathologyisindeterminateformalignancy,moleculartestingreduces theneedforsurgerybyabout50%.
Alzahrani AS. J Clin Endocrinol Metab. [PMID: 37200449]
Goiter
CHAPTER 29: DIABETES MELLITUS & HYPOGLYCEMIA
• Insulindeliverysystems(eg,MiniMed7870G,TandemControl-IQ,Omnipod5) shouldbeconsideredforallpatientswithtype1diabeteswhoarenolongerin
1199
Diabetes Mellitus
1199
partialclinicalremission.Patientswithothertypesofdiabeteswhohavelabile glucoselevelsandareonintensiveinsulintherapyarealsocandidates(eg,after totalpancreatectomy).
• V-go(MannKind)isamechanicalpatchpumpdesignedspecificallyforpatients withtype2diabeteswhouseabasal/bolusinsulinregimen.CeQurSimplicity (CeQur)isa3-daymechanicalpatchdevicethatholds200unitsofrapid-acting insulinanddeliverstwounitsperpressofabuttontocovermealsandtolower high-glucoseexcursions.
CHAPTER 30: LIPID DISORDERS
• ThestrikingresultsoftheREPRIEVEcardiovascularoutcomestrial,inwhich
Screening & Treatment in Patients with HIV
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baselineLDLwasjust108mg/dL,arguesforroutinestatintherapyfornearlyall patientswithHIVwhohavenocontraindications.Treatmentswithpitavastatin mayhavelessdrug-druginteractionsthancertainotherstatins(ie,simvastatin).
Grinspoon SK et al. N Engl J Med. [PMID: 37486775] Kalra DK et al. J Am Coll Cardiol. [PMID: 37407116]
CHAPTER 31: NUTRITION, NUTRITIONAL DISORDERS, & OBESITY
• Inthe2023SELECTcardiovascularoutcomestrial,semaglutide2.4mgreduced theriskofmajoradversecardiovascularevents(MACE)by20%inadultsaged 45andolderwithpreexistingcardiovasculardiseasewhowereoverweight(BMI
1238
Obesity
1238, 1242
greaterthan27)butwhodidnothavetype2diabetes.ThisisthefirstAOMto demonstratereducedincidenceofMACEinpatientswithoutdiabetes.
Lincoff AM et al. N Engl J Med. [PMID: 37952131] Wilding JPH et al. N Engl J Med. [PMID: 33567185]
• IntheSURMOUNT-1trial,tirzepatide15mgweeklyproduceda20.9%totalbody weightlosscomparedto3.1%withplacebo.Tirzepatideisassociatedwiththe samecontraindications,adverseevents,andboxedwarningsasliraglutideand semaglutidebutistypicallybettertolerated.
Aronne LJ et al. JAMA. [PMID: 38078870] Jastreboff AM et al. N Engl J Med. [PMID: 35658024]
CHAPTER 33: HIV INFECTION & AIDS
Choosing an Antiretroviral Treatment Regimen
*See chapter for further details and references.
1335
• Demonstrationprojectsareexamininglong-actingcabotegravirandrilpivirine asinjectablesinpeoplechallengedbyadherenceorviremi,withhighvirologic suppressionachievedinonedemonstrationprojectinSanFrancisco,with97.5% virologicsuppressionprojected.
Gandhi M et al. Ann Intern Med. [PMID: 37399555]
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• Studiesdemonstratingtheefficacyofdoxycyclinepost-exposureprophylaxis (DoxyPEP)amongMSMandtransgenderwomenwithandwithoutHIV(single 200mgdoseaftersexupto72hours)haveshowniteffectiveinprevent-
Prevention
1320
ingchlamydiaandsyphilis,andinonestudy,gonorrhea.Thestudyamong HIV-negativecisgenderwomendidnotshowefficacy,althoughadherencewas lowinthisstudy.
Luetkemeyer AF. N Engl J Med. [PMID: 37018493]
CHAPTER 34: VIRAL & RICKETTSIAL DISEASES
• TAK-003hasefficacyagainstallfourdengueserotypesinchildren4-16years
Dengue
Herpes Zoster
1382
1346–1347
oldlivinginendemiccountrieswhoareseropositiveatbaselineandagainst serotypes1and2inchildrenwhoareseronegativeatbaseline.
Patel SS et al. Clin Infect Dis. [PMID: 35639602]
• Availableevidencesuggeststhatvaccinationwiththerecombinantzostervaccine significantlyreducesthedurationofherpeszoster-relatedpain.
Wang Y et al. Eur J Dermatol. [PMID: 37823492]
Human T-Cell Lymphotropic Virus (HTLV)
Kawasaki Disease
Measles
Mumps
Q Fever
Respiratory Syncytial Virus (RSV) & Other Paramyxoviruses
1375
1376
1427
1428
1356
1358
1425
1398
• Combinationtherapywithzidovudineandinterferon-alphamaybehelpful.
Shafiee A et al. Virol J. [PMID 37287047]
• AJapanesetrialshowedthatI-argininemayimprovemotorfunction.
Nozuma S et al. Ann Clin Transl Neurol. [PMID: 36547017]
• InaCochranereviewIVIGwasmosteffectiveincontrollingfeverbutalsoin reducingcoronaryarteryaneurysmincidenceat30days.
Broderick C et al. Cochrane Database Syst Rev. [PMID: 36695415]
• Exercisestressechocardiogramsareespeciallysensitiveinassessingmyocardial dysfunction.
Tedla BA et al. Pediatr Cardiol. [PMID: 36383234]
• Dataonfebrileconvulsionsaftervaccinationshowaslightlyincreasedriskassociated withMMRVoverMMRvaccinationseparatefromvacciniavaccinationbutwiththe statisticalweaknessoftheassociation,expertsrecommendthatthetwobesepa­ratedonlywhenthereisanindicationsuchasafamilyhistoryofconvulsions.
Casabona G et al. Expert Rev Vaccines. [PMID: 37642012]
• AnewliveattenuatedmumpsvaccineisreportedfromChina,anditappearsto besafeandeffective.
Hu W et al. PLoS One. [PMID: 37733724]
• Forchildrenunderage8years,ciprofloxacin-basedtherapyispreferred, combinedwithrifampinortrimethoprim/sulfamethoxazole.
• Becauseofadversereactionsamongrecipientswithapriorexposureto C burnetii,theQfevervaccineshouldneverbeusedasabooster.
Peng M et al. Microbes Infect. [PMID: 37499790] Redden P et al. Future Microbiol. [PMID: 37850346]
• In2023,majoradvancesincombattingRSVoccurred,withtwoRSVvaccines beingapprovedforindividuals60yearsandolder(Arexvy)andforpregnant womenbetween32-and36-weeks’gestation(Abrysvo)toprotecttheneonate.
• AmonoclonalantibodyforRSV(nirsevimab)wasalsoapprovedforinfantsandyoung childrenforseveredisease.NirsevimabiscurrentlyavailableintheUnitedStates, Europe,andtheUnitedKingdomforpreventionofRSVinneonatesduringtheirfirst seasonatrisk(andextendedintheUnitedStatesthroughtheirsecondat-riskseason). PhysicianshavetheoptionofprovidingAbrysvotothemotherandrelyingonpas­sivelytransmittedantibodytoprotectinfants,orusingnirsevimabforinfants.
Centers for Disease Control: Update on RSV and new vaccine recommendations. 2023 Sept 23. Keam SJ. Drugs. [PMID: 36577878] Papi A et al. N Engl J Med. [PMID: 36791160] Walsh EE et al. N Engl J Med. [PMID: 37018468]
*See chapter for further details and references. (continued on following page)
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Rubella
Scrub Typhus
Seasonal Influenza
Severe Acute Respiratory Syndrome— Coronavirus 2019 (SARS-CoV-2)
1359
1419
1401
1393
1393
1394
1394
• Vaccinationoutsidetherecommendedagerange(greaterthanage7)iseffective.
Pawaskar M et al. Hum Vaccin Immunother. [PMID: 34128759]
• ARCTcomparingdoxycycline,azithromycinandbothforseverescrubtyphus showednodifferencebetweendoxycyclineandazithromycinbutnotedlower incidenceofprimaryoutcome(composite28-daymortality,complicationsatday 7andpersistentfeveratday5)withcombinationtherapy.
Varghese GM et al. N Engl J Med. [PMID: 36856615]
• Thenewrecommendationforthosewitheggallergyisthatonlythosewith urticarialreactionsshouldbeobservedclosely,butallvaccinatedpatientsshould befollowedforpossiblereactionsregardlessofeggallergyhistory.
Grohskopf LA et al. MMWR Recomm Rep. [PMID: 36006864]
• Treatmentwithnirmatrelvir/ritonavirdoesnotreducetheincidenceof long-COVIDinasmallstudy,althoughtheRECOVER-VITALtrialisstudying whetheralongercourseofthemedicationwillreducelong-COVIDsymptoms.
Durstenfeld MS et al. J Med Virol. [PMID: 38175151]
• Nirmatrelvir/ritonavirhadnobenefitintwotrials(EPIC-SRandEPIC-PEP). InonestudyofelderlypatientsfromMassachusettsandNewHamp­shire,however,themedicationreducedhospitalizationanddeathamong outpatientsbyone-half.
• Alowrateofrecurrentviremiaisreportedafternirmatrelvir/ritonavirisstopped, mostlikelyfromtheimmuneresponse.Delayingthemedicationfor2daysafter symptomonsetwilllikelyreducetheriskofrebound.
Dryden-Peterson S et al. Ann Intern Med. [PMID: 36508742] Edelstein GE et al. medRxiv [Preprint]. Update in Ann Intern Med. [PMID: 37425934]
• InoneVAstudymolnupiravirshowedabenefitformortalityatboth30and 30-180daysbutnotforhospitalization(unlikenirmatrelvir/ritonavirwhichdid showa30-daybenefitforhospitalization).
Bajema KL et al. Ann Intern Med. [PMID: 37276589]
• OnMarch1,2024,theCDCupdatedtheirisolationguidanceagaintorecommend peoplewithCOVIDstayhomewhensickoruntilsymptomshaveresolvedfor 24hours.
Viruses & Gastroenteritis
*See chapter for further details and references.
1394–1395
1395
1396
1411
• Population-levelmaskingprobablymadelittleornodifferencetothe outcomeoflaboratory‐confirmedinfluenzaorSARS‐CoV‐2comparedtonot wearingmasks(RR1.01,95%CI0.72to1.42;6trials,13,919participants; moderate‐certaintyevidence).However,compliancetomaskwearingvaried acrossrandomizedtrialsandanindividual-levelbenefitoffacemaskscould certainlystillbepresent.
Jefferson T et al. Cochrane Database Syst Rev. [PMID: 36715243]
• TheWHOandmostcountriesrecommendongoingboostersforolderand immunosuppressedgroupsgiventheircontinuedvulnerabilitytoseveredisease anddeathifinfected.
• Ingeneral,theneurologicsafetyprofileofCOVID-19vaccinationsishigh.
Guo M et al. Autoimmun Rev. [PMID: 37075917]
• Ameta-analysisof15randomizedcontrolledstudiesshowsnostatistically significantincreaseinintussusceptionwithrotavirusvaccination.
Wang G et al. Front Pediatr. [PMID: 37583623]
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CHAPTER 35: BACTERIAL & CHLAMYDIAL INFECTIONS
Infective Endocarditis
Mycoplasma Genitalium
Plague
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• The2023Duke-InternationalSocietyforCardiovascularInfectiousDisease (ISCVID)criteriaestablishadiagnosisofendocarditisbypathologiccriteriainthe contextofclinicalsignsofendocarditis.
Fowler VG et al. Clin Infect Dis. [PMID: 37138445]
• RoutinescreeningforM genitaliumisnotrecommended,buttestingshould bepursuedinindividualswithsymptomsofpersistentorrecurrenturethritis/ cervicitis.
• Antibioticresistanceiscommon,andtreatmentrequirestwodifferentantibiotics usedinsequentialorder.WhenM genitalium resistancetestingisnotavailable, therecommendedtreatmentconsistsofdoxycycline100mgorallytwiceperday for7days(toreduceM genitaliumbacterialload),followedbymoxifloxacin400 mgdailybymouthforanother7days.Ifresistancetestingisavailableandthe organismretainsmacrolidesensitivity,treatmentcaninsteadbewithdoxycycline 100mgorallytwicedailyfor7daysfollowedbyazithromycin(1gorallyonday1, followedby500mgorallyonceperdayfor3moredays).
• SexpartnersofpatientswithconfirmedM genitaliuminfectionsshouldbetested forM genitaliumandprovidedtreatmentiftheirtestresultsarepositive.
• Neitherdoxycyclinenormoxifloxacinarerecommendedforuseinpregnantpeople, soM genitaliumtreatmentdecisionsinpregnancyaremadeonacase-by-case basis,consideringsymptomseverity,patientpreferences,andrisk/benefit discussions.
Workowski KA et al. MMWR Recomm Rep. [PMID: 34292926]
• Combinationtherapywithtwodifferentclassesofantimicrobialsisrecommended fortheinitialtreatmentofpatientswithseverepneumonicorsepticemicplague.
Centers for Disease Control and Prevention. Resources for clinicians: plague. Available at: https://www.cdc.gov/plague/healthcare/clinicians.html. Accessed 10 Dec 2023.
CHAPTER 36: SPIROCHETAL INFECTIONS
• TheInfectiousDiseasesSocietyofAmericaguidelinesrecommend10daysof
Lyme Disease
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doxycyclinetreatmentwhileaEuropeanstudydemonstratedefficacywith7days oftreatment.
Stupica D et al. Lancet Infect Dis. [PMID: 36209759]
CHAPTER 37: PROTOZOAL & HELMINTHIC INFECTIONS
African Trypanosomiasis
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Leishmaniasis
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Onchocerciasis
*See chapter for further details and references. (continued on following page)
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• Acoziborolehasdemonstratedeffectiveandsimplersingledoseoraltherapyfor WestAfricandiseaseandmaysoonbeavailable.
Kumeso VKB et al. Lancet Infect Dis. [PMID: 36460027]
• InEastAfrica,paromomycinplusmiltefosine,asimplerregimenthansodium stibogluconateplusparomomycin,hasdemonstratedequivalentefficacy. LiposomalamphotericinBmaybeconsideredinolderadultsorpregnantwomen duetotoxicityconcerns.
Musa AM. Clin Infect Dis. [PMID: 36164254]
• InBrazil,theuseofintralesionalmeglumineantimoniateforcutaneous leishmaniasiswasaseffectiveandbettertoleratedthansystemictherapywith thedrug.
Lyra MR et al. Clin Infect Dis. [PMID: 37100061]
• Aswithlymphaticfilariasis,combinationdrugtherapywithivermectin, diethylcarbamazine,andalbendazoleoffersimprovedlong-termclearanceof parasites.
Opoku NO et al. PLoS Negl Trop Dis. [PMID: 37205721]
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CHAPTER 41: CANCER
• Nadofaragenefiradenovec-vncgwasFDA-approvedthisyearforpatientswith high-riskBCGunresponsivenon–muscle-invasivebladdercancer.Thisisthefirst approvedgenetherapyforbladdercancer.
• TherecentlyreportedEV302trialshoweddramaticallyimprovedsurvivalrates withcombinationenfortumabvedotinandpembroluzamaboverchemotherapy aloneandmaybecomethenewstandardofcareinthissetting.
Powles T et al. N Engl J Med. [PMID: 38446675]
• Aphase3trialpublishedin2023hasshownthatsublobarresectionforpatients withsolitaryprimarytumorssmallerthan2cmachievessimilaroverallsurvival anddisease-freesurvivalcomparedtolobectomy.
Altorki N et al. N Engl J Med. [PMID: 36780674]
• Atezolizumaborpembrolizumab(checkpointinhibitors)canbegivenfor1year post–adjuvantchemotherapytopatientswithresectedstageIBtoIIIANSCLC basedonphase3trialsshowingimprovementindisease-freesurvivalcompared withadjuvantchemotherapywithoutacheckpointinhibitor.
Wakelee H et al. N Engl J Med. [PMID: 37272513]
• Thecombinationofcisplatinandgemcitabine(nowgivenwithdurvalumab)or capecitabineandgemcitabineprolongssurvivalinpatientswithlocallyadvanced ormetastaticcholangiocarcinoma.Second-linetherapyiswithFOLFOX(folinic acid,fluorouracil,andoxaliplatin).
Merters J et al. J Hepatol. [PMID: 36400328]
• A2023retrospectivestudyof716,567patientswithH pyloriinacommunity­basedpopulationfoundasignificantreductionafter8yearsintheriskofgastric adenocarcinomainthosewhoweretreatedforH pyloriversusthosewhowere untreated(HR0.37).
Li D et al. Gastroenterology. [PMID: 37142201]
Bladder Cancer
Bronchogenic Carcinoma
Carcinoma of the Biliary Tract
Gastric Adenocarcinoma
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1632
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1595
1603
1610
Hepatocellular Carcinoma
Prostate Cancer
*See chapter for further details and references.
1600
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• “Abbreviated”MRI,inwhichthenumberofsequencesacquiredislimited,isunder studyasatime-andcost-effectivescreeningapproach.
Ronot M et al. Hepatology. [PMID: 36896975]
• The2023AUA/SUOguidelinesonearlydetectionofprostatecancer adviseclinicianstoengageinshareddecision-makingwithmenwhom prostatecancerscreeningwouldbeappropriate,incorporatingthe patient’svaluesandpreferences.Thisupdateprovidesimportantinfor­mationforcliniciansondecidingwhentostartscreeningmenandhow often.(Seehttps://www.auanet.org/guidelines-and-quality/guidelines/ early-detection-of-prostate-cancer-guidelines.)
Wei JT et al. J Urol. [PMID: 37096582]
• TheEMBARKclinicaltrialdemonstratedimprovedmetastasis-freesurvival withenzalutamidewithorwithoutADToverADTaloneformenwith PSA-recurrent,non-metastaticprostatecancerafterprimarytherapy(radiation orprostatectomy)andrapidPSAdoublingtimeoflessthan9months.
Freedland SJ et al. N Engl J Med. [PMID: 37851874]
• Guidelinesrecommendgenomicstestingforallmenwithmetastaticprostate asmenwhoarefoundtohavespecificgermlineorsomaticpathogenicvariants maybenefitfrompersonalizedtreatmentstrategies.
Tuffaha H et al. Prostate Cancer Prostatic Dis. [PMID: 37202470]
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