Apo masayendisiti achiita mamwe marudzi ezvidzidzo zvidzidzo vanoyera nguva iyo mumunhu makore kana munhu mwedzi. (Zvidzidzo zvinotarisirwa zvidzidzo zvinotevera boka guru revanhu kupfuura nguva.) Munhu wemakore nemwedzi yemunhu ndiwo marudzi ekuenzanisa anofunga nezvehuwandu hwevanhu vari muchidzidzo uye nguva yakawanda munhu wese anoshandisa mukudzidza.
Semuenzaniso, chidzidzo chakatevera vanhu 1000 kwegore rimwe chaigona kuva nemunhu 1000 wemakore yedata. Chidzidzo chakatevera vanhu zana kwemakore gumi chichange chiinewo 1000 munhu wemakore. Nhamba yakafanana yematare inogona kuunganidzwa, asi inogona kuunganidzwa pane vashomanana vanhu vari kudzidzwa kwenguva yakareba yekutevera.
Kupona Kuongorora
Munhu wemakore nemwedzi yemunhu anowanzoshandiswa sechiyero chenguva mune zvidzidzo zvinongorodza dheedhi yavo vachishandura Kaplan-Meier marefu. Izvi zvinozivikanwawo se "kuponeswa kwekupona." Kuongorora kuponesa kunobvumira masayendisiti kuenzanisa kuti zvinotora nguva yakareba sei yevanhu kuti vave nechiitiko. Inonzi kududzirwa kwekupona nokuti nzira yakatanga kusimbiswa kutarisa kuti zvinhu zvakasiyana zvakakanganisa sei urefu hwehupenyu. Zvisinei, nhasi kuongorora kushandiswa kunoshandiswa nevatsvakurudzi kune dzimwe nzvimbo - kubva kuhupfumi kuenda kumishonga. Kuongorora kuponesa kunowedzera kukanganwira kune mamwe marudzi ezvinetso zvematare kupfuura mamwe maitiro ekuongorora.
Kunyanya, inokanganwira zvikuru yevanhu vari kurasikirwa kutevera-up. Izvi ndechokuti vanogona kuramba vachipa nguva yekudzidza, kunyange kana vachibva vasati vasangana nechiitiko.
STD Studies Using Man Years
Tsvakurudzo dzinoverengeka dzekutsvaga kutarisa zvirwere zvepabonde zvakashandisa munhu makore sechikamu chekuongorora kwavo.
Mienzaniso mishomanana inotsanangurwa pasi apa:
- Chidzidzo che2015 chakatarisa kana chirwere che hepatitis C (HCV) chakaita kuti pave nehuwandu hwehutachiona hwehutachiona (DVT) nemigumisiro yehutano yakabatana. Chidzidzo chacho chakawana kuti hutachiona hweHCV hwakawedzera dambudziko reDVT asi kwete chiyero chemapurmoni chinonzi (blood clots mumapapu.)
- Chidzidzo chegore ra2014 chakatarisa kuti vanhu vanogara neHIV vane nguva yakareba sei vasingatambudziki. Chidzidzo chacho chakawana kuti kunyange kana vanhu vachiita makore gumi mushure mekutachiona pasina kufambira mberi, vazhinji vavo vachazoguma vachienda kuAIDS pasina kurapwa .
- Chidzidzo chegore ra2013 chakaratidza kuti vakadzi vanotaura nezvekushaya rubatsiro havakwanise kutora pamuviri, vasina IVF, kana vakaedza kuti vawane chlamydia kupfuura kana vasina.
Nguva inokosha pane zvose zvidzidzo izvi. Muchidzidzo chekushaya rubatsiro, hazvina kungoita kuti vakadzi vave nepamuviri, zvakakosha kuti yakatora nguva yakadini. Kushamwaridzana nenguva kunonyatsotsanangurwa mukudzidza kweHIV. Yakada kuziva kuti yakareba kwenguva yakadini kuti vanhu vafambire kubva kuHIV kusvika kuAIDS.
Sources:
Keltz MD, Sauerbrun-Cutler MT, Durante MS, Moshier E, Stein DE, Gonzales E. Positive Chlamydia trachomatis serology inokonzerwa nevakadzi vanotsvaka kutarisira kusapera ndeye mutongi asina kunaka wekubata pamuviri. Sex Transm Dis. 2013 Nov; 40 (11): 842-5. doi: 10.1097 / OLQ.0000000000000035.
Van der Helm JJ, Geskus R, Lodi S, Meyer L, Schuitemaker H, Gunsenheimer-Bartmeyer B, Monforte Ad, Olson A, Touloumi G, Sabin C, Porter K, Prins M; CASCADE Collaboration mu EuroCoord. Unhu hwekugara kwenguva refu isiri kuenderera mberi kweHIV-1 utachiona mushure meSeroconversion: kuongorora boka. Lancet HIV. 2014 Nharo; 1 (1): e41-8. doi: 10.1016 / S2352-3018 (14) 70016-5.
Wang CC, Chang CT, Lin CL, Lin IC, Kao CH. Hepatitis C Utachiona Utachiona Hwokubatwa Nengozi Inowedzera Mvura Yakadzika Thrombosis: Chidzidzo cheVanhu-Based Based Cohort. Medicine (Baltimore). 2015; Sep; 94 (38): e1585. doi: 10.1097 / MD.0000000000001585.