lower urinary tract symptoms
{{short description|Group of clinical symptoms}}
{{redirect|LUTS||Luts (disambiguation){{!}}Luts}}
{{Infobox medical condition (new)
| name = Lower urinary tract symptoms
| synonym = LUTS, prostatism
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Lower urinary tract symptoms (LUTS) refer to a group of clinical symptoms involving the bladder, urinary sphincter, urethra and, in men, the prostate. The term is more commonly applied to men{{cite web|title=Lower Urinary Tract Symptoms in Women {{!}} Doctor|url=https://patient.info/doctor/lower-urinary-tract-symptoms-in-women-pro|website=patient.info|access-date=7 September 2017}}{{snd}}over 40% of older men are affected{{Cite journal | vauthors = Tavoosian A, Reis LO, Aluru P, Khajavi A, Aghamir SM |date=2022-08-01 |title=Comparison of Tamsulosin and Tadalafil effects in LUTS treatment considering patients' atherosclerosis risk level |journal=Annals of Medicine and Surgery |language=en |volume=80 |pages=104137 |doi=10.1016/j.amsu.2022.104137 |pmid=35846856 |pmc=9283796 |issn=2049-0801}}{{cite journal | vauthors = Parsons JK, Bergstrom J, Silberstein J, Barrett-Connor E | title = Prevalence and characteristics of lower urinary tract symptoms in men aged > or = 80 years | journal = Urology | volume = 72 | issue = 2 | pages = 318–321 | date = August 2008 | pmid = 18554695 | pmc = 2597492 | doi = 10.1016/j.urology.2008.03.057 }}{{cite journal | vauthors = Irwin DE, Kopp ZS, Agatep B, Milsom I, Abrams P | title = Worldwide prevalence estimates of lower urinary tract symptoms, overactive bladder, urinary incontinence and bladder outlet obstruction | journal = BJU International | volume = 108 | issue = 7 | pages = 1132–1138 | date = October 2011 | pmid = 21231991 | doi = 10.1111/j.1464-410X.2010.09993.x | s2cid = 28287734 }}{{cite book | vauthors = Roehrborn CG, McConnell JD | chapter = Chapter 38: Etiology, pathophusiology, epidemiology, and natural history of benign prostatic hyperplasia. | title = Campell's Urology | publisher = WB Saunders Co | date = 2002 | page = 1309 }}{{snd}}but lower urinary tract symptoms also affect women.{{cite journal | vauthors = Takahashi S, Takei M, Nishizawa O, Yamaguchi O, Kato K, Gotoh M, Yoshimura Y, Takeyama M, Ozawa H, Shimada M, Yamanishi T, Yoshida M, Tomoe H, Yokoyama O, Koyama M | display-authors = 6 | title = Clinical Guideline for Female Lower Urinary Tract Symptoms | journal = Lower Urinary Tract Symptoms | volume = 8 | issue = 1 | pages = 5–29 | date = January 2016 | pmid = 26789539 | doi = 10.1111/luts.12111 | s2cid = 879639 }} The condition is also termed prostatism in men, but LUTS is preferred.{{cite journal | vauthors = Abrams P | title = New words for old: lower urinary tract symptoms for "prostatism" | journal = BMJ | volume = 308 | issue = 6934 | pages = 929–930 | date = April 1994 | pmid = 8173393 | pmc = 2539789 | doi = 10.1136/bmj.308.6934.929 }}
Symptoms and signs
Symptoms can be categorised into:
=Filling (storage) or irritative symptoms=
=Voiding or obstructive symptoms=
- Poor stream{{cite journal | vauthors = Lukacz ES, Sampselle C, Gray M, Macdiarmid S, Rosenberg M, Ellsworth P, Palmer MH | title = A healthy bladder: a consensus statement | journal = International Journal of Clinical Practice | volume = 65 | issue = 10 | pages = 1026–1036 | date = October 2011 | pmid = 21923844 | pmc = 3206217 | doi = 10.1111/j.1742-1241.2011.02763.x }} (unimproved by straining)
- Hesitancy (worsened if bladder is very full){{Cite book |title=Bailey & Love's Short Practice of Surgery |publisher=CRC Press |year=2023 |isbn=978-0367548117 |edition=28th |pages=1523}}
- Terminal dribbling
- Incomplete voiding
- Urinary retention{{cite journal | vauthors = Lepor H | title = Pathophysiology of lower urinary tract symptoms in the aging male population | journal = Reviews in Urology | volume = 7 Suppl 7 | issue = 7 | pages = S3–S11 | date = 2005 | pmid = 16986059 | pmc = 1477625 | doi = }}
- Overflow incontinence (occurs in chronic retention)
- Episodes of near retention
As the symptoms are common and non-specific, LUTS is not necessarily a reason to suspect prostate cancer. Large studies of patients have also failed to show any correlation between lower urinary tract symptoms and a specific diagnosis.Clinical Knowledge Summary; Urological cancer – suspected Also, recently a report of lower urinary tract symptoms even with malignant features in the prostate failed to be associated with prostate cancer after further laboratory investigation of the biopsy.
Causes
{{^|To avoid gender bias; this list has been alphabetised. An alternative NPOV ordering system would be disease incidence; but would need data.}}
- Benign prostatic hyperplasia (BPH)
- Bladder stone
- Cancer of the bladder and prostate
- Detrusor muscle weakness and/or instability
- Diabetes
- Use of ketamine{{cite journal | vauthors = Winstock AR, Mitcheson L, Gillatt DA, Cottrell AM | title = The prevalence and natural history of urinary symptoms among recreational ketamine users | journal = BJU International | volume = 110 | issue = 11 | pages = 1762–1766 | date = December 2012 | pmid = 22416998 | doi = 10.1111/j.1464-410X.2012.11028.x | doi-access = free }}
- Neurological conditions; for example multiple sclerosis, spinal cord injury, cauda equina syndrome
- Prostatitis, including IgG4-related prostatitis{{cite journal | vauthors = Montironi R, Scarpelli M, Cheng L, Lopez-Beltran A, Burattini M, Kirkali Z, Montorsi F | title = Immunoglobulin G4-related disease in genitourinary organs: an emerging fibroinflammatory entity often misdiagnosed preoperatively as cancer | journal = European Urology | volume = 64 | issue = 6 | pages = 865–872 | date = December 2013 | pmid = 23266239 | doi = 10.1016/j.eururo.2012.11.056 }}{{cite journal | vauthors = Yoshimura Y, Takeda S, Ieki Y, Takazakura E, Koizumi H, Takagawa K | title = IgG4-associated prostatitis complicating autoimmune pancreatitis | journal = Internal Medicine | volume = 45 | issue = 15 | pages = 897–901 | date = 1 Sep 2006 | pmid = 16946571 | doi = 10.2169/internalmedicine.45.1752 | doi-access = free }}{{cite journal | vauthors = Nishimori I, Kohsaki T, Onishi S, Shuin T, Kohsaki S, Ogawa Y, Matsumoto M, Hiroi M, Hamano H, Kawa S | display-authors = 6 | title = IgG4-related autoimmune prostatitis: two cases with or without autoimmune pancreatitis | journal = Internal Medicine | volume = 46 | issue = 24 | pages = 1983–1989 | date = 17 Dec 2007 | pmid = 18084121 | doi = 10.2169/internalmedicine.46.0452 | doi-access = free | hdl = 10126/3103 | hdl-access = free }}
- Urethral stricture
- Urinary tract infections (UTIs){{cite journal | vauthors = Khasriya R, Barcella W, De Iorio M, Swamy S, Gill K, Kupelian A, Malone-Lee J | title = Lower urinary tract symptoms that predict microscopic pyuria | journal = International Urogynecology Journal | volume = 29 | issue = 7 | pages = 1019–1028 | date = July 2018 | pmid = 28971220 | pmc = 6004270 | doi = 10.1007/s00192-017-3472-7 }}
Diagnosis
The International Prostate Symptom Score (IPSS) can be used to gauge the symptoms, along with physician examination. Other primary and secondary tests are often carried out, such as a PSA (Prostate-specific antigen) test,{{Cite web|url=https://www.cancer.gov/types/prostate/psa-fact-sheet|title=Prostate-Specific Antigen (PSA) Test – NCI|date=March 21, 2022|website=www.cancer.gov}} urinalysis, ultrasound, urinary flow studies, imaging, temporary prostatic stent placement, prostate biopsy and/or cystoscopy.
Treatment
Treatment will depend on the cause, if one is found. For example; with a UTI, a course of antibiotics would be given{{medical citation needed|date=September 2017}}; appropriate medication would be administered to treat benign prostatic hyperplasia.
=Lifestyle changes=
Other treatments include lifestyle advice; for example, avoiding dehydration in recurrent cystitis.{{citation needed|date=April 2021}}
Men with prostatic hypertrophy are advised to sit down whilst urinating.{{cite web| vauthors = De Jong Y, Pinckaers JH, Ten Brinck RM, Lycklama à Nijeholt AA |title=Influence of voiding posture on urodynamic parameters in men: a literature review|url=http://www.mednet.nl/wosmedia/1718/mictiehouding_tvu.pdf|access-date=2014-07-02|publisher=Nederlands Tijdschrift voor urologie}} A 2014 meta-analysis found that, for elderly males with LUTS, sitting to urinate meant there was a decrease in post-void residual volume (PVR, ml), increased maximum urinary flow (Qmax, ml/s), which is comparable with pharmacological intervention, and decreased the voiding time (VT, s).{{cite journal | vauthors = de Jong Y, Pinckaers JH, ten Brinck RM, Lycklama à Nijeholt AA, Dekkers OM | title = Urinating standing versus sitting: position is of influence in men with prostate enlargement. A systematic review and meta-analysis | journal = PLOS ONE | volume = 9 | issue = 7 | pages = e101320 | date = 2014 | pmid = 25051345 | pmc = 4106761 | doi = 10.1371/journal.pone.0101320 | doi-access = free | bibcode = 2014PLoSO...9j1320D }} The improved urodynamic profile is related to a lower risk of urologic complications, such as cystitis and bladder stones.
Physical activity
Physical activity has been recommended as a treatment for urinary tract symptoms. A 2019 Cochrane review of six studies involving 652 men assessing the effects of physical activity alone, physical activity as a part of a self-management program, among others.{{cite journal | vauthors = Silva V, Grande AJ, Peccin MS | title = Physical activity for lower urinary tract symptoms secondary to benign prostatic obstruction | journal = The Cochrane Database of Systematic Reviews | volume = 4 | pages = CD012044 | date = April 2019 | pmid = 30953341 | pmc = 6450803 | doi = 10.1002/14651858.CD012044.pub2 | collaboration = Cochrane Urology Group }} The evidence from this review states that there are important uncertainties whether physical activity is helpful in men experiencing urinary symptoms caused by benign prostatic hyperplasia.
= Medications =
With benign prostatic enlargement causes of LUTS, people may be offered a variety of medications (as a single drug or combining them) when there are persistent moderate symptoms:{{cite web | author = Sumedia-Online Professionals |title=EAU Guidelines: Management of Non-neurogenic Male LUTS|url=https://uroweb.org/guideline/treatment-of-non-neurogenic-male-luts/#5|access-date=2021-02-15|website=Uroweb|language=en-US}}
- Alpha blockers
- 5-alpha reductase inhibitors
- Phosphodiesterase inhibitors
- Muscarinic receptor antagonists
- Plants extracts (phytotherapy)
- Beta-3 agonist
If medical treatment fails, or is not an option; a number of surgical techniques to destroy part or all of the prostate have been developed.{{citation needed|date=April 2021}}
=Surgical treatment=
Surgical treatment of LUTS can include:
{{^|To avoid gender bias; this list has been alphabetised.)}}
- Ablation procedures – used in treating both bladder tumours{{cite journal | vauthors = Kramer MW, Wolters M, Cash H, Jutzi S, Imkamp F, Kuczyk MA, Merseburger AS, Herrmann TR | display-authors = 6 | title = Current evidence of transurethral Ho:YAG and Tm:YAG treatment of bladder cancer: update 2014 | journal = World Journal of Urology | volume = 33 | issue = 4 | pages = 571–579 | date = April 2015 | pmid = 24935098 | doi = 10.1007/s00345-014-1337-y | s2cid = 8976911 }} and bladder outlet obstruction, such as prostate conditions.{{cite journal | vauthors = Elshal AM, Elmansy HM, Elhilali MM | title = Transurethral laser surgery for benign prostate hyperplasia in octogenarians: safety and outcomes | journal = Urology | volume = 81 | issue = 3 | pages = 634–639 | date = March 2013 | pmid = 23332997 | doi = 10.1016/j.urology.2012.11.042 }}
- Bladder-neck incision (BNI)
- Removal of the prostate – open, robotic, and endoscopic techniques are used.
- Stenting of the prostate{{cite book |last=Fitzpatrick |first=J. M. |title=Non-surgical treatment of BPH |location=Edinburgh |publisher=Churchill Livingstone |year=1992 |isbn=0-443-04642-5 }} and urethra.
- Transurethral resection of the prostate (TURP)
- Transurethral microwave thermotherapy
- Urethral dilatation, a common treatment for strictures.
Epidemiology
- Prevalence increases with age. The prevalence of nocturia in older men is about 78%. Older men have a higher incidence of LUTS than older women.{{cite journal | vauthors = Boyle P, Robertson C, Mazzetta C, Keech M, Hobbs FD, Fourcade R, Kiemeney L, Lee C | display-authors = 6 | title = The prevalence of lower urinary tract symptoms in men and women in four centres. The UrEpik study | journal = BJU International | volume = 92 | issue = 4 | pages = 409–414 | date = September 2003 | pmid = 12930430 | doi = 10.1046/j.1464-410x.2003.04369.x | s2cid = 7709214 }}
- Around one third of men will develop urinary tract (outflow) symptoms, of which the principal underlying cause is benign prostatic hyperplasia.[http://hcd2.bupa.co.uk/fact_sheets/html/bph.html Enlarged prostate gland – treatment, symptoms and cause]
- Once symptoms arise, their progress is variable and unpredictable with about one third of patients improving, one third remaining stable and one third deteriorating.{{citation needed|date=April 2021}}
References
{{Reflist}}
Further reading
{{refbegin}}
- {{cite journal | vauthors = Speakman MJ, Kirby RS, Joyce A, Abrams P, Pocock R | title = Guideline for the primary care management of male lower urinary tract symptoms | journal = BJU International | volume = 93 | issue = 7 | pages = 985–990 | date = May 2004 | pmid = 15142148 | doi = 10.1111/j.1464-410X.2004.04765.x | doi-access = }}
- {{cite journal | vauthors = Juliao AA, Plata M, Kazzazi A, Bostanci Y, Djavan B | title = American Urological Association and European Association of Urology guidelines in the management of benign prostatic hypertrophy: revisited | journal = Current Opinion in Urology | volume = 22 | issue = 1 | pages = 34–39 | date = January 2012 | pmid = 22123290 | doi = 10.1097/MOU.0b013e32834d8e87 | s2cid = 41964732 }}
- NHS; Cancer Screening Programmes. Prostate Cancer Risk Management.
{{refend}}
External links
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- [https://patient.info/doctor/lower-urinary-tract-symptoms-in-men-pro LUTS in men] – Patient.info
- [https://patient.info/doctor/lower-urinary-tract-symptoms-in-women-pro LUTS in women] – Patient.info
{{Urinary system symptoms and signs}}
{{DEFAULTSORT:Lower Urinary Tract Symptoms}}