Epidemiology Of Tuberculosis In Papua New Guinea: Analysis .

2y ago
9 Views
2 Downloads
3.02 MB
11 Pages
Last View : 1m ago
Last Download : 3m ago
Upload by : Elise Ammons
Transcription

Surveillance ReportEpidemiology of tuberculosis in PapuaNew Guinea: analysis of case notificationand treatment-outcome data, 2008–2016Paul Aia,a Lungten Wangchuk,b Fukushi Morishita,c Jacob Kisomb,a Robin Yasi,a Margaret Kal,a Tauhid IslambCorrespondence to Lungten Wangcuk (email: wangchukl@who.int)Papua New Guinea has strengthened its surveillance system for tuberculosis (TB) under the National TB Program. This paperprovides an overview of TB surveillance data at the national and subnational levels from 2008 to 2016.TB case notification has consistently increased since 2008 with 6184 cases (93 per 100 000 population) in 2008 to28 598 (359 per 100 000 population) in 2014 and has stabilized since 2014 with 28 244 cases (333 per 100 000population) in 2016. The population-screening rate for TB rose from 0.1% in 2008 to 0.4% in 2016. Notified cases weredominated by extra-pulmonary TB (EP-TB, 42.4% of all cases in 2016). The proportion of pulmonary TB cases with nosputum test results was high with a national average of 26.6%. The regional variation of case notifications was significant:the Southern Region had the highest number and rate of notified TB cases. Of the nationally reported cases, 26.7% occurredin children. Treatment success rates remained low at 73% for bacteriologically confirmed TB and 64% for all forms of TB in2016, far below the global target of 90%. For all forms of TB, 19% of patients were lost to follow-up from treatment.An analysis of TB data from the national surveillance system has highlighted critical areas for improvement. A low populationscreening rate, a high proportion of pulmonary TB cases without sputum test results and a low treatment success rate suggestareas for improvement in the National TB Program. Our additional subnational analysis helps identify geographical andprogrammatic areas that need strengthening and should be further promoted to guide the programme’s direction in PapuaNew Guinea.Papua New Guinea has high burdens of tuberculosis(TB), multidrug-resistant TB (MDR-TB) and TB/HIV co-infection.1 The estimated TB incidence inPapua New Guinea in 2016 was 432 cases per 100 000population.1Papua New Guinea initiated directly observedtreatment, short-course (DOTS), a global TB controlstrategy, in 2008. While other countries have adoptednewer global strategies, Papua New Guinea is facingchallenges in adapting and implementing basic DOTS.With external support, DOTS was expanded nationwide,and the standardized-routine-surveillance system wasstrengthened, resulting in the capturing of TB reportsnationwide since 2012.This paper provides an overview of national andsubnational TB surveillance data in Papua New Guinea,from the inception of the DOTS strategy in 2008 to 2016.The results are expected to facilitate better understandingof TB epidemiology in Papua New Guinea, help identifyprogrammatic gaps and inform actions.METHODSWe conducted a retrospective descriptive analysis of TBcases and treatment outcomes using routine surveillancedata from the national TB database for the period 2008–2016. TB laboratory results, case notifications, HIVtesting results and treatment outcomes were analysedby disease category, geographic areas and demographicvariables. Papua New Guinea has a decentralized healthcare system; TB services are delivered by provincial andlocal governments under policies set by the National Department of Health.2 The National TB Program defined abasic management unit (BMU) as the initial point of TBdata collection. There are approximately 275 BMUs and114 laboratories with TB testing capacities with varyingcatchment populations across 22 provinces. Recordingand reporting formats are in line with WHO recommendations.3 The BMU reports are consolidated into astandardized report that is submitted quarterly to theprovincial health office and to the National TB Programat the National Department of Health. The aggregatednational database is maintained in Excel.National Department of Health, Papua New Guinea.World Health Organization Representative Office for Papua New Guinea.cWorld Health Organization Regional Office for the Western Pacific.Submitted: 14 February 2018; Published: 15 June 2018doi: WPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.0061

Epidemiology of tuberculosis in Papua New Guinea, 2008–2016We obtained case-notification and treatmentoutcome data from the aggregated national database.Population data were projected using 2000 and 2011census data;4,5 age- and sex-disaggregated population data for 2015 were sourced from LivePopulation.com.6 To assess case-finding efforts, we calculateda population-screening rate,7 which we defined as thenumber of people with presumptive TB examined bysmear microscopy divided by the total population ineach year. The smear-positivity rate was defined as thenumber of smear-positive patients divided by the totalnumber of people examined for TB. Treatment outcomeswere classified as per WHO definitions as cured, treatment completed, treatment failed, died, lost to follow-upand not evaluated. Treatment success was defined asthe sum of cured and treatment completed.3 R version3.4.1 was used for data analysis and visualization. QGISversion 2.18 was used to produce maps.Ethics statementsAs this report used routinely available data and nopersonal identifying information was collected, ethicalclearance was not required according to local regulations.RESULTSIn 2016, 0.4% of the national population was screenedfor TB, and 15% of those screened were smear positive;the percentages varied across regions and provinces(Fig. 1). Low levels of both indicators were observed inthe Highlands Region (0.22% screened, 7.6% positive),low screening with high positivity was observed in theIslands Region (0.34% screened, 17.9% positive), andmoderate screening with high positivity was observedin the Momase Region (0.44% screened, 17.9% positive) and the Southern Region (0.78% screened, 15.8%positive). While national population screening increasedover time, from 0.1% in 2008 to 0.4% in 2016, smearpositivity did not decrease proportionately (17% in 2008and 15% in 2016) (Fig. 2).In 2016, the case notification rate for all forms ofTB was 333 per 100 000 population (n 28 244).The number and rate of case notifications of all formsof TB increased during 2008–2014 but stabilized during2015–2016 (Fig. 3). The total TB caseload was drivenmainly by extra pulmonary TB (EP-TB) (n 11 984,42% in 2016) and pulmonary TB cases without sputum2WPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.006Aia et altest results (either the test was not done or the result wasnot available) (n 7527, 27% in 2016). Among all TBcases and pulmonary TB cases, 15.6% and 25.9% werebacteriologically confirmed, respectively.Case notification of new smear-positive TB washighest in the 15–24-year-old age group (Fig. 4). Casenotification rates show two peaks in the 25–34-yearold age group (for both males and females) and in the55–64-age group (for males only). Case notification rateswere equally high in younger males and females (15–34years old), whereas higher rates were observed in men inolder age groups.We observed variations in case notification amongthe four regions (Fig. 5 and 6A). The Southern Regionhad the highest rate (615 per 100 000 population) in2016, with an increasing annual trend since 2008 anda peak in 2014 (802 per 100 000 population). The ratein the regions of Momase and Islands increased duringthe study period to over 300 per 100 000 populationin 2016, while the rate in the Highlands plateaued ataround 200 per 100 000 population in 2013. EP-TBwas the main contributor to the overall case notificationsin the Momase, Highlands and Southern regions during2016 (37%, 60% and 46%, respectively), followed bypulmonary TB cases without sputum test results (29%,21% and 20%, respectively). The proportion of pulmonary TB cases without sputum test results declined in theHighlands Region (from 39% in 2011 to 21% in 2016)and the Southern Region (from 35% in 2012 to 20% in2016). In the Islands Region, pulmonary TB cases without sputum test results were most commonly reported,and they sharply increased from 28% in 2014 to 47% in2016. In all regions, the proportion of new smear-positiveTB cases remains low at below 20%.At the provincial level, high case notification rates ofmore than 600 per 100 000 population were reportedin the National Capital District (NCD), Western, Gulfand West New Britain provinces in 2016 (Fig. 6B). Tenprovinces contributed to 76% of the reported TB burden:NCD, Western, Gulf, Oro, East Sepik, Madang, Morobe,Eastern Highlands, Chimbu, and West New Britain.Paediatric TB cases (age 14 years old) constituted26.7% (n 7541) of all notified TB cases in 2016.Most of the provinces reported proportions of paediatricTB cases between 20% and 30% (Fig. 7). Four prov-www.wpro.who.int/wpsar

Aia et alinces—Manus, Jiwaka, Southern Highlands and WesternHighlands—reported proportions of paediatric cases ofless than 20%. Four provinces—Sandaun, Hela, Oro andWest New Britain—reported proportions of paediatriccases of more than 30%; particularly high proportionswere reported in Hela (51%) and West New Britain(48%) (Fig. 7).In 2016, the proportion of pulmonary TB amongtotal TB notifications was 27.3% nationally. New smearpositive cases accounted for 15.6% of TB notificationsnationwide, with the lowest proportion found in theHighlands Region (8%) (Table 1). EP-TB contributed42.4% of the total notifications in 2016, with the highestproportion reported in the Highlands Region (60.4%).The proportions of pulmonary TB cases without sputumtest results ranged from 19.8% in the Southern Region to47% in the Islands Region as compared to the nationalaverage of 26.6%.Of all TB cases, 34.8% were tested for HIV withvariations at the subnational level ranging from 3% inCentral Province to 86.4% in Jiwaka Province (Table 1).The regional testing rate was highest in the Highlands(45.7%), with two of its provinces (Enga and Jiwaka)achieving an HIV testing rate of 80%. The HIV testingrate was the lowest in the Islands (11.4%). In 2016, 7.1%of the notified TB patients who were tested for HIV wereHIV positive. HIV positivity ranged from 0% in SandaunProvince to 28.6% in Manus Province. Six provinces hadHIV positivity rates of 10% or more: Chimbu, Enga, EastNew Britain, Manus, Central and Oro (Table 1).The treatment success rate for all TB cases at thenational level remained low in comparison to the globalstandard,1 ranging between 55% and 65% during thestudy period (Fig. 8). The percentage of patients lost tofollow-up declined over time; nevertheless, it remainedhigh at 19% in 2016. Loss to follow-up and not evaluated were the major contributing factors towards a lowtreatment success rate in Papua New Guinea. In 2016,986 deaths were reported. Loss to follow-up remaineda major issue for all regions, with the highest rate in theIslands (27% in 2016). We observed higher treatmentsuccess rates in new smear-positive cases (73% in2016), though the cure rate remained considerably lowerthan the treatment success rate.www.wpro.who.int/wpsarEpidemiology of tuberculosis in Papua New Guinea, 2008–2016DISCUSSIONIn this paper, we report national and subnational TBsurveillance data that provide an overview of the TBepidemiological and programmatic situation in PapuaNew Guinea over nine years. From 2008 to 2012, thecountry succeeded in expanding DOTS and strengtheningthe national surveillance system to capture nationwidedata. Improved case-finding efforts resulted in a doublingof population screening from 0.2% in 2011 to 0.4% in2014. The population-screening rate has remained staticsince 2014, and the rate was found to be low comparedto other countries such as Cambodia (1.1% in 2013)7 andTajikistan (0.57% in 2013).8 The programme in PapuaNew Guinea might not be reaching hard-to-reach populations possibly due to the policy to focus on a limitednumber of health centres.9In the setting of an effective TB programme, thesmear-positivity rate is inversely proportional to the population-screening rate.7 In Cambodia, the smear-positivityrate declined from 29% in 2001 to 8% in 2013 alongwith an increased screening rate.7 In contrast, the smearpositivity rate in Papua New Guinea did not decreaseconsiderably, indicating that improved case detection hada limited impact on reducing infectiousness or that onlyhighly presumptive cases were tested, leading to missedcases. Delayed diagnoses (due to limited access to healthfacilities and microscopy centres) and low treatmentsuccess rates likely contribute to high smear positivity.Papua New Guinea has only 114 microscopy facilitiesacross 275 BMUs with weak referral systems, resultingin overreliance on clinical diagnosis. These health systems gaps can also account for the high proportion ofpulmonary TB cases without sputum test results (26.6%)and the low proportion of bacteriologically confirmed TBamong pulmonary TB cases (25.9%) compared to 38%in the Western Pacific Region and 57% globally.1In parallel with increased population-screeningrates, case notification rates steadily increased from2008 to 2014, spiked in 2012 and plateaued in2014. The highest case notification rates were in the15–64-year-old age group, diverging from the pattern ofhighest case notification rates in older populations seenin most high-burden countries in the Western Pacific Region.10 Similarly, the proportion of paediatric TB in PapuaWPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.0063

Epidemiology of tuberculosis in Papua New Guinea, 2008–2016New Guinea (26.7%) was found to be higher than otherhigh-burden countries in the Western Pacific Region.11Paediatric TB represents recent transmission and can bea sentinel marker of disease transmission.12,13 Althoughover-diagnosis is possible, the large proportion of paediatric TB cases indicates ongoing community transmission.We believe that this calls for improvements in early casefinding and appropriate community preventive measures,including contact investigation.Without additional information, we cannot determinethe causes of regional variations in TB case notification.The increased case notification rate in the SouthernRegion might reflect might reflect increased true TB incidence or improved programme activities, or both. GivenPapua New Guinea’s rich regional sociocultural diversity,different factors can affect an individual’s TB risk andhealth-seeking behaviours as well as a programme’sperformance measures in different ways. Ultimately,these differences may lead to regional differences in casenotification rates.The high proportion of pulmonary TB cases withoutsputum test results is a major barrier in understandingTB epidemiology in Papua New Guinea. Many factorscould have contributed to this high proportion, includinglimited accessibility to a TB laboratory and unreliablesputum transport systems.14 Without increasing thenumber of quality-assured functional TB laboratories,the challenge to increase bacteriological confirmation ofTB will remain.Despite the national mandate to test everyonediagnosed with TB for HIV infection, only 34.8% ofTB patients were tested; 7% were positive, a percentage comparable to other high-risk populations, such assex workers (14.9%), men who have sex with men andtransgender individuals (8.5%).15 Among other countriesin the Western Pacific Region with a high burden of TB,the percentage of TB patients tested for HIV rangedfrom 13% in the Philippines to 84% in Cambodia; HIVpositivity ranged from 1% in the Philippines to 4% inCambodia.1 While the percentage of TB patients testedfor HIV in Papua New Guinea is comparable with otherhigh-burden countries in the Region, positivity is higher.Collaboration between TB and HIV programmes and theimplementation of integrated service delivery modelswith proper monitoring are essential to reduce the burdenof TB/HIV co-infection.4WPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.006Aia et alTreatment success did not improve during the studyperiod; the national average remained around 65%, farbelow the global target of 90%,16 and the Western PacificRegion rate of more than 85%.1,10 None of the regionsachieved the 85% treatment success target. Loss tofollow-up continues to be a major challenge that has likelyresulted in an underreporting of deaths. New smear-positivecases had better outcomes compared to re-treatment casesbut did not reach the global target. To improve treatmentoutcomes, further action is needed to strengthen patientsupport, including daily treatment, monitoring, counsellingand continued efforts to strengthen the health system andaddress socioeconomic and physical barriers to accessingTB services.17 Family DOT and self-administration arecurrently practised in Papua New Guinea but have not ledto improved treatment success rates. Revisiting the caremodality by strengthening community involvement andusing an informal health workforce for treatment supportis warranted. To improve access to TB treatment, it isessential not only to increase the number of BMUs butalso to advance integrated service delivery through thefull network of public health facilities, including aid posts(lowest-level public health facility) in communities.This report has several limitations. An analysis ofdrug-resistant (DR-TB) was not included because anationwide data collection system for DR-TB has notbeen established. Laboratory data used in the analysiswere limited to smear microscopy results since data onGeneXpert and culture tests were not captured in thesurveillance system. Data quality might have been anissue, especially as the surveillance system was beingestablished, and the reporting rate was low between2008 and 2012. Hence, trends in those years shouldbe interpreted with caution. In addition, a high percentage of pulmonary TB cases without sputum test resultshindered the interpretation of results.Despite these limitations, we have provided anoverview of TB surveillance data and identified patternsin TB epidemiology and programmatic performancein Papua New Guinea. In particular, subnational-levelanalysis helped identify geographical and programmaticareas that can be prioritized for improvement.7,18 Theuse of subnational data should be further strengthenedand routinely performed for operational planning andimplementation of effective TB programmes in PapuaNew Guinea.www.wpro.who.int/wpsar

Aia et alEpidemiology of tuberculosis in Papua New Guinea, 2008–2016Conflicts of interestAcknowledgementsThe authors have no conflicts of interest.The authors wish to thank all health-care workers whoprovide TB diagnosis and treatment services in PapuaNew Guinea. The authors extend their thanks to all staffmembers of national and provincial teams working onthe National TB Program of Papua New Guinea for theirtremendous efforts in data collection and reporting.Funding informationNone.Fig. 1. PopulationPopulation-screeningvs smear-positivityrate by province, Papua New Guinea, 2016screening rate vs.ratesmearpositivity rateEast Sepik25 WNB MadangCentral 20 AROB Smear-positivity rate (%) ENB 15National WHPNew IrelandSandaunNCDOro Morobe Milne Bay10 WesternJiwaka Hela GulfSHP Chimbu ManusEnga5EHP 00.2 (National average) Highlands0.4Population-screening rate (%) Momase0.6 Islands0.81.0 1.21.4SouthernNote: A log scale was used for the y-axis. AROB: Autonomous Region of Bougainville, EHP: Eastern Highlands Province, ENB: East New Britain, NCD: National CapitalDistrict, SHP: Southern Highlands Province, WHP: Western Highlands Province, WNB: West New Britain.www.wpro.who.int/wpsarWPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.0065

Epidemiology of tuberculosis in Papua New Guinea, 2008–2016Aia et alPopulation screening rate vs positivity ratePopulation-screening rate vs smear-positivity rate, Papua New Guinea, 2008–2016Population-screening ratePositivity rate0.518Positivity rate (%)15 12 0.4 0.3 9 0.2 6 30.10Population-screening rate (%)Fig. 2.0.0200820092010201120122013201420152016YearTB case notification (absolute number and rate) by diagnostic category, Papua New Guinea, 2016 20 000 15 000 10 000 10 000 5000 5000 00200820092010201120122013201420152016350Rate per 100 000 for all forms (bar)15 000New DNA25 000TB case notification rate, by category, Papua New Guinea, 2008 2016Number of TB cases notified by category (line)Total number of TB cases notified (bar)TB case notifications, by category, Papua New Guinea, 2008 2016New DNA300 150 250 100 200 150 100 50 50 Rate per 100 000 by category (line)Fig. 3.00200820092010201120122013201420152016NDNA: Sputum smear testing not done or results are not available6WPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.006www.wpro.who.int/wpsar

Aia et alRate per 100 000 populationTB case notification (new smear-positive) by age and sex, Papua New Guinea, 2016Number of cases notifiedFig. 4.Epidemiology of tuberculosis in Papua New Guinea, 2008–2016600400200090603000 1415 24 25 34 35 44 45 54 55 6465 0 14Male15 2425 3435 4445 5455 6465 FemaleThe age- and sex-disaggregated population data in 2015 were used to calculate case notification rates for 2016.Fig. 5.TB case notification (absolute number, rate and percentage) by region, Papua New Guinea, 2008–2016Case notifications (all forms)Absolute numberMomaseHighlandsIslandsSouthern10 00050000Case notification rate (all forms)Rate per 100 000 pop8006004002000Proportion by cateogryNew ighlandsOthersNot done not availableIslandsSouthernPercentage 42013201220112010200920080WPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.0067

Epidemiology of tuberculosis in Papua New Guinea, 2008–2016Fig. 6A.Number of TB case notifications by province, Papua New Guinea, 2016Fig. 6B.TB case notification rate by province, Papua New Guinea, 2016Aia et alRate per 100 000 population8WPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.006www.wpro.who.int/wpsar

Aia et alFig. 7.Epidemiology of tuberculosis in Papua New Guinea, 2008–2016Case notificationrate vs proprotionof pediatric TBprovince, 2016Proportionof paediatricTB amongallbynotifiedTB cases by province, Papua New Guinea, 2016 50HelaWNB Proportion of paediatric TB (%)40Number of cases 1000 Oro Sandaun AROB30 EHPNew Ireland Jiwaka 4000 (National average) Highlands MomaseMorobe SHP10National ENB MadangMilne Bay Enga20 Chimbu 3000RegionGulfEast Sepik2000WesternCentralNCD Islands Southern WHP Manus20040060080010001200Case notification rate per 100 000 pop (all forms)Note: A log scale was used for the x-axis. AROB: Autonomous Region of Bougainville, EHP: Eastern Highlands Province, ENB: East New Britain, NCD: National Capital District, SHP: Southern Highlands Province, WHP: Western Highlands Province, WNB: West New BritainTable 1.RegionSummary indicators for TB programme, Papua New Guinea, 2016ProvinceMomaseCase notification(all forms)NumberRate per100 000populationCategory of TBPaediatriccases ry(%)Others(%)Notdone notavailable(%)TB patientstested forHIV (%)HIVpositiveamongpatientstested (%)5.3739335218.011.736.85.628.725.445East 122.9Eastern 315.486.44.0Southern n 315928.16.327.66.931.729.48.94.9East New s659324.612.333.810.818.59.210.8New Ireland25510525.915.335.36.317.326.347.80.8West New 10 71020.527.533.95.4Milne Bay69922328.310.732.98.021.623.319.38.9National 153567415.412.362.15.34.821.424.74.228 ro.who.int/wpsarWPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.0069

Epidemiology of tuberculosis in Papua New Guinea, 2008–2016Aia et alTreatment outcomes at national and regional levels, Papua New Guinea, 2008–2016Fig. 8.All casesMomaseMomasePercentage (%)NationalHighlandsHighlandsIslandsNew 0112010200920080New smear ndsNew GuineaIslandsSouthernSouthernPercentage 80Retreatment age (%)80604020SuccessCured1. Global tuberculosis report 2017. Geneva: World Health Organization;2017 (http://www.who.int/tb/publications/global report/, accessed12 February 2018).2. Asante A and Hall J. A review of health leadership and managementcapacity in Papua New Guinea. Syndey: Human Resources for HealthKnowledge Hub, University of New South Wales; 2018 (www.hrhhub.unsw.edu.au, accessed 13 February 2018).3. Definitions and reporting framework for tuberculosis–2013 revision(updated December 2014). Geneva: World Health Organization;2014 /, accessed31 December 2017).WPSAR Vol 9, No 2, 2018 doi: 2015201420132012Lost to 0200920080Not evaluated4. 2000 Census. Waigani: National Statistical Office of Papua NewGuinea; 2000 ,accessed 31 December 2017).5. 2011 Census. Waigani: National Statistical Office of Papua NewGuinea; 2011.6. Population of Papua New Guinea by age group. Fremont, CA:LivePopulation.com uinea.html, accessed 22 February 2018).7.Morishita F, Furphy VB, Kobayashi M, Nishikiori N, Eang MT,Yadav R-P. Tuberculosis case-finding in Cambodia: analysis of casenotification data, 2000 to 2013. West Pac Surveill Response.2015 Feb 26;6(1):15–24. o.who.int/wpsar

Aia et al8. Chang E, Luelmo F, Baydulloeva Z, Joncevska M, Kasymova G,Bobokhojaev O, et al. External quality assessment of sputumsmear microsopy in tuberculosis laboratories in Sughd, Tajikistan.Cent Asian J Glob Health. 2016 Mar 4;4(2):230. doi:10.5195/CAJGH.2015.230 pmid:291387259. National Strategic Plan (NSP) for Papua New Guinea (2015–2020).Waigani: Government of Papua New Guinea; October 2014.10. Hiatt T, Nishikiori N. Epidemiology and control of tuberculosis in theWestern Pacific Region: update with 2013 case notification data.West Pac Surveill Response. 2016 May 2;7(2):41–50. doi:10.5365/wpsar.2015.6.4.010 pmid:2750809011. Global TB database. Geneva: World Health Organization; n/, accessed 12February 2018).12. Shingadia D, Novelli V. Diagnosis and treatment of tuberculosis inchildren. Lancet Infect Dis. 2003 Oct;3(10):624–32. doi:10.1016/S1473-3099(03)00771-0 pmid:1452226113. Dodd PJ, Gardiner E, Coghlan R, Seddon JA. Burden of childhoodtuberculosis in 22 high-burden countries: a mathematical modellingstudy. Lancet Glob Health. 2014 Aug;2(8):e453–9. doi:10.1016/S2214-109X(14)70245-1 pmid:25103518www.wpro.who.int/wpsarEpidemiology of tuberculosis in Papua New Guinea, 2008–201614. Joint external review of the national tuberculosis programme of PapuaNew Guinea, February 2014. External review team.15. Kelly-Hanku A, Willie B, Weikum DA, Boli Neo R, Kupul M, Coy K, etal. Kauntim mi tu: Multi-site summary report from the key populationintegrated bio-behavioural survey, Papua New Guinea. Goroka:Papua New Guinea Institute of Medical Research and Kirby Institute,UNSW Sydney; 2018.16. Resolution WHA67.2. Global strategy and targets for tuberculosisprevention, care and control after 2015. In: Sixty-seventh WorldHealth Assembly, Geneva, 19–24 May 2014. Resolutions anddecisions, annexes. Geneva: World Health Organization; 2014 (http://apps.who.int/gb/ebwha/pdf files/WHA67-REC1/A67 2014 REC1en.pdf, accessed 13 February 2018).17. Diefenbach-Elstob T, Plummer D, Dowi R, Wamagi S, Gula B,Siwaeya K, et al. The social determinants of tuberculosis treatmentadherence in a remote region of Papua New Guinea. BMC PublicHealth. 2017 Jan 13;17(1):70. doi: 10.1186/s12889-016-3935-7pmid:2808684518. Nishikiori N, Morishita F. Using tuberculosis surveillance datafor informed programmatic decision-making. West Pac SurveillResponse. 2013 Mar 31;4(1):1–3. doi:10.5365/wpsar.2013.4.1.007pmid:23908948WPSAR Vol 9, No 2, 2018 doi: 10.5365/wpsar.2018.9.1.00611

of TB epidemiology in Papua New Guinea, help identify programmatic gaps and inform actions. METHODS We conducted a retrospective descriptive analysis of TB cases and treatment outcomes using routine surveillance data from the national TB database for the period 2

Related Documents:

genitourinary tuberculosis - laryngeal tuberculosis - lymph node tuberculosis - miliary tuberculosis - neurological tuberculosis - pericardial tuberculosis - tuberculosis in otorhinolaryngology - tuberculosis meningitis - tuberculosis pleu

132 9106120908990001 rendy wira pratama prov. papua 133 9106120304000002 richard samuel noya prov. papua 134 9106110810010002 rifandy berto carolus prov. papua 135 9106122104990002 rinaldy prov. . 211 9102010302000003 abdi ramti nagara prov. papua 212 9102010811990007 adi marura prov. papua 213 91020113

388-78A-2481 Tuberculosis—Testing method—Required. 388-78A-2482 Tuberculosis—No testing. 388-78A-2483 Tuberculosis—One test. 388-78A-2484 Tuberculosis—Two step skin testing. 388-78A-2485 Tuberculosis—Positive test result. 388-78A-2486 Tuberculosis—Negative test result. 388-78A-2487 Tuberculosis—Declining a skin test.

Tibèkiloz (tuberculosis)30 Teve (tuberculosis)30 12, 30Maladi touse (tuberculosis) 30Maladi pwatrin (tuberculosis) Maladi ti kay ("little house illness")3, 31, 32 This nickname refers to the tradition of requiring a TB patient to sleep in quarters separate from their family. 31"Grow thin, spit blood" (tuberculosis)

Introduction to Epidemiology Epidemiology yIs the process to study the distribution and determinants of disease frequency yIs a discipline which approaches problems systematically and quantitatively yIs the basic science of public health The Public Health Cycle Measure/Evaluate Epidemiology Analyze Epidemiology Communicate Intervene Epidemiology

The nurse's annual tuberculosis test was positive, and after a chest X-ray, medical exami-nation, and sputum laboratory results, the nurse was diagnosed with tuberculosis. The health department . required by law to notify state public health authori-ties of a case of tuberculosis disease. However, latent tuberculosis infection is not a .

Tuberculosis Surveillance Data Training—Report of Verified Case of Tuberculosis Instruction Manual, available from the CDC . worldwide. Physicians and other . health care providers are required by law to report TB cases to their state or local health department. Module 2— Epidemiology of Tuberculosis . 2 3. In 1953, when nationwide TB .

the existing analogue broadcasting sites and operating at powers 6 dB lower than analogue. However, garnering the experience gained in Stage 2 from investigating viewer reception complaints and undertaking extensive field surveys, each licence area was reviewed to investigate methods of cost-effectively enhancing coverage in areas where the digital service was proving to not be completely .